The Datex-OhmedaTM S/5 Collect is intended to be used as a research tool for collecting
data from specified Datex-Ohmeda products. The Datex-Ohmeda S/5 Collect does not
affect the intended use of these other products.
Responsibility of the manufacturer
Datex-Ohmeda Division, Instrumentarium Corporation shall in no event be liable for any
direct, indirect, incidental, special, or consequential damages caused by this product.
Trademarks
Datex®, Ohmeda®, and other trademarks S/5, AS/3, and CS/3 are property of
Instrumentarium Corp. or its subsidiaries.
property of their respective owners.
The Datex-Ohmeda S/5 Collect (later on also S/5 Collect) is a 32-bit LabVIEW
application designed for collecting measurement data from various Datex-
Ohmeda monitoring products to a PC for analysis, for example, in Microsoft
Excel.
S/5 Collect features:
—
Collects trend, waveform and alarm data directly from a monitor through
a PC serial interface cable, or from a monitor in the network through the
Datex-Ohmeda S/5 Central, and visualizes data online and offline for
research studies.
—
Allows data collection from minutes to days.
—
Both online and offline data can be saved for analysis in external
applications, such as Excel.
—
In online mode, the collected data can be saved in
Record Interface format) for further analysis in offline mode.
—
Saving in ASCII format available in both modes.
—
In offline mode, allows converting physiological data files archived by
the Datex-Ohmeda S/5 Central into .
—
You can make notes and add markers during the data collection for easy
analysis.
—
Saves all configured settings, making it easy to manipulate the cases
belonging to a research study.
—
Expandable with user-designed plug-ins for LabVIEW, C++ or as DLL.
For general LabVIEW interface guidelines, see appropriate LabVIEW
manuals at www.ni.com.
—
S/5 Collect runs under Microsoft Windows NT 4.0 or later,
Windows 95/98, Windows 2000 or Windows XP.
Please read the section "Safety precautions" before using the product.
drc format, and back.
.drc files (Datex
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Datex-Ohmeda S/5 Collect
About this manual
This manual provides instructions for installing, registering and using the DatexOhmeda S/5 Collect.
The manual can be found in .
directory
Typeface conventions
To help you find and interpret information easily, the manual uses consistent
text formats for certain text types:
—
—
—
—
—
—
—
pdf format on the product CD-ROM in the
\Documents. This directory also contains a readme.txt file.
Command buttons are written in the following way:
Keyboard key names are written in the following way:
Menu commands and names of dialog box parts (text boxes, list boxes,
checkboxes) are written in bold italic typeface: Location.
Menu access is described from top to bottom. For example, the selection
of the menu command Waves in the Snapshot menu would be shown as
Snapshot - Waves.
File names, file paths and commands are written in the following way:
comm.exe.
Messages displayed on the screen are written inside single quotes:
‘Learning’.
When referring to different sections in this manual or to other manuals,
section names and manual names are enclosed in double quotes:
See section “Introduction."
Please refer to “Datex-Ohmeda S/5 Critical Care Monitor User’s
Reference Manual: Introduction."
Cancel.
Esc.
CAUTION
WARNING
—
Cautions are displayed in the following way:
Use only specified Datex-Ohmeda interface cables.
—
Warnings are displayed in the following way:
When you connect other equipment to the monitor, always make
sure that the whole combination complies with the international
safety standard IEC 60601-1-1 for medical electrical systems
and with the requirements of local authorities.
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Hardware and software requirements
PC and interfacing
•
IBM compatible 486 or Pentium PC with a minimum of 48 MB of
memory.
•
At least 20 MB free disk space.
•
Microsoft Windows NT 4.0 or later, Windows 95/98, Windows
2000 or Windows XP.
Use Windows NT or Windows 2000 when using network communication
to S/5 Centrals.
•
Screen settings: default small font size.
•
For serial communication PC serial interface cable, order code 881167.
•
For network communication, a normal network cable or a cross-over
cable (depending on how the Collect PC will be connected to the
network).
Introduction
Compatible Datex-Ohmeda devices
The S/5 Collect is compatible with the following Datex-Ohmeda devices:
—
AS/3, CS/3 and S/5 monitors
—
Light monitor
—
Cardiocap 5
—
In case the Collect PC will be connected to the network, Central software
S-CNET02, version 2.2 or higher, is required.
NOTE: AS/3 and Light monitor software released before 1998 are not able to
send more than one waveform at a time.
NOTE: AS/3 software released before 1995 does not work with S/5 Collect.
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2
Safety precautions
Safety precautions
WARNING
CAUTION
CAUTION
When you connect other equipment to the monitor, always make
sure that the whole combination complies with the international
safety standard IEC 60601-1-1 for medical electrical systems
and with the requirements of local authorities.
Connecting the power supply cord of the PC to the wall socket
may cause the leakage current in the system to exceed the limit
specified for medical equipment. The PC shall be supplied from
an additional transformer providing at least basic isolation
(isolating or separating transformer).
The RS232 cable connects the PC to the monitor, and therefore indirectly to the
patient.
If you are not sure whether the safety of the system is as required, please
contact your local technical service personnel.
Use only specified Datex-Ohmeda interface cables.
Prevent accidental disconnection of all cables connected to the S/5
Collect PC.
Notes on usage
•
•
We recommend you use the PC with battery power.
COM1 is used as a default port in the application settings for serial
communication. We recommend you use this port.
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3
Installation and startup
The S/5 Collect is shipped on a CD-ROM. The installation program copies all the
files that make up the application package in a directory of your choice.
NOTE: If you have ordered software license L-COLLECT 4, the CD-ROM contains
four program licenses. You can get up to 4 four passwords, and use the
application on 4 PCs.
Installing S/5 Collect
NOTE: Before installing, close other Windows programs.
1.
Insert the S/5 Collect CD-ROM in the CD-ROM drive.
Installation and startup
2.
Select Start - Run and locate the
setup.exe. Click Next to continue.
Figure 3-1Welcome to installation window
setup.exe on the CD-ROM. Run the
If you have version 4.0 already installed on your PC, the setup will first
uninstall the program from its current directory after which the setup
program must be started again to reinstall the S/5 Collect program.
NOTE: If you have version 3.0 installed on your PC, this does not apply.
Version 3.0 can still be used on the same PC if run from another
subdirectory.
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Datex-Ohmeda S/5 Collect
Figure 3-2Uninstall window
3.
If necessary, change the directory using
Browse. Click Next to continue.
Figure 3-3Setup window
3–2
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Figure 3-4Changing the directory
4.
The installation starts. If there are applications open, you get the
following prompt. Close the application and select
Installation and startup
Retry to continue.
Figure 3-5Files in use window
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Datex-Ohmeda S/5 Collect
5.
Finish to complete the installation. You are prompted to restart
Click
your computer. You can click
restarting.
No to continue to continue without
Figure 3-6Successful installation
The S/5 Collect entry is added in the Start menu. The installation
program automatically installs also the LabVIEW runtime engine.
You can also access this manual in .
through the Start menu.
Startup and registration
1.
Select Start - Programs - S5 Collect - S5 Collect. The startup window is
displayed.
pdf format and the readme file
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Installation and startup
Figure 3-7Startup window
NOTE: In the startup window, you can define the path for storing the trend
and wave configuration files. This enables the use of several
configurations for several research projects on one PC. Each new
configuration starts with the default configuration files.
Also the paths for the latest saved ASCII file (.
.drc) are shown.
2.
Interface file (
Register button is displayed in the startup window if you have not
The
asc) and Datex Record
yet registered the application.
In online mode, to be able to save data in ASCII format, you need to send
a registration and get a password. In offline mode, unregistered
applications can save only 4 lines of trend data or 10 seconds of
waveform data to ASCII files. In both modes, saving snapshots as .
jpeg and .png files is not supported if you are not registered.
.
Go to registering by clicking
Register.
If you already have registered, continue to step 6.
bmp,
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Datex-Ohmeda S/5 Collect
Figure 3-8Register dialog box
3.
Get a password by sending an email or fax including the displayed PC ID
and all the other information requested in the Register dialog box.
NOTE: You can use the S/5 Collect 4 on up to four PCs. To do this,
register each PC separately by sending the information requested in the
Register dialog for each PC. The password is connected to the PC ID, and
cannot be used on another PC. You can first register one PC, and at a
later date (but within a period of 3 years) register the other PCs.
NOTE: Do not delete or change names of subdirectories in the
installation directory of S/5 Collect. If the S/5 Collect directory and its
subdirectories are, for some reason, deleted from the hard disk, the
software must be registered again.
4.
After receiving a password, enter it in the Password box. If the password
is correct, the window will disappear automatically.
NOTE: If you do not have a password, you may evaluate the application,
but every now and then a reminder to register will be displayed.
5.
The license window is displayed. Select the I agree with all terms
checkbox and click
Continue.
NOTE: If you do not select the I agree with all terms checkbox, the
application will not accept your registration.
6.
From the startup window, select
Online or Offline.
When the program is started, the settings in the configuration file
Collect.ini
are read. This file is always saved when the program exits.
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S5
Page 16
Loading PHY files
You can access data that has been stored by the S/5 Central, and data on a
PCMCIA card that has been used in the M-MEM module. For further information
see "Loading PHY files" on page 5–17.
Exiting the S/5 Collect
In the main window, select File - Exit (Ctrl+Q). The S/5 Collect startup window is
displayed. Click
Installation and startup
Exit to exit the program.
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4
Using S/5 Collect online
Starting the online mode
1.
Connect the S/5 Collect PC to the monitor through serial communication
port or to the network through Datex-Ohmeda S/5 Central.
If you use serial communication, do as follows:
•
Connect the serial cable between the monitor and the PC. The
monitor should not be on while connecting the serial cable to the
monitor.
•
In the startup window, select Serial port and the name of the port
(COM1 - COM6). COM1 is used as a default.
NOTE: Make sure that the serial cable is properly connected. If it is not
properly connected, or a wrong COM port is selected the message
'Communication Timeout' will be displayed.
If you connect to a monitor through a Central, do as follows:
Using S/5 Collect online
•
If the Central is connected to the TCP/IP network, connect the
Collect PC to the TCP/IP network with a normal network cable.
If the Central is not connected to the TCP/IP network, connect the
Collect PC to the TCP/IP network board of the Central with a
cross-over cable.
•
Specify the IP Address (192.168.1.56) and the Subnet Mask
(255.255.255.0) of the Collect PC:
—
In Windows NT environment, right-click the Network
Neighborhood icon, select Properties, go to the Protocols
tab and click the
Address and the Subnet Mask.
—
In Windows 2000 environment, select Start - Settings-
Network and Dial-up Connections and double-click the
Local Area Connection icon. Then click the
button, select Internet Protocol (TCP/IP) and click the
Properties button to specify the IP
Properties button to specify the IP Address and the
Subnet Mask.
•
For each additional Collect PC in the system, add 1 to the last
number of the IP address, so the second PC will be
192.168.1.57, the third 192.168.1.58 and the
fourth192.168.1.59. The total amount of the S/5 Collect PCs
connected in the system may not exceed 4.
Properties
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Datex-Ohmeda S/5 Collect
•
•
•
After specifying the IP Address and the Subnet Mask, restart the
Collect PC if prompted.
Verify that the Collect PC is connected to the Central by pinging
the Central from the DOS prompt by entering command
Ping
and the Computer Name of the Central.
—
In Windows NT environment, select Start - Programs -Command Prompt to access the DOS prompt.
—
In Windows 2000 environment, select Start - Programs -Accessories - Command Prompt to access the DOS
prompt.
In the Collect startup window, select Network Server and enter
the Computer Name of the Central to connect to. If you have more
than one Central in your system, separate the Computer Names
with a space or a semicolon (;).
2.
Online in the startup window. After a while, the Monitor selection
Click
dialog is displayed. Select the monitor.
Figure 4-1Monitor selection dialog
3.
The program displays the main window and starts reading the data from
the selected monitor.
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Online main window
Using S/5 Collect online
Figure 4-2Online main window parts
(1)Tab pages for selecting of trends and waves
(2)Command buttons
(3)Message area
(4)Available free disk space
(5)Path and name of the latest .
(6)Data rate in kB.
(7)A communication buffer indicator is displayed for serial communication.
See "RS232 Communication buffer indicator bar," page 6–2.
(8)Current time. The time is updated every second.
If you are using a network connection, the monitor id is displayed (from
the network plug connected to the monitor, if available).
(9)Use the graph palette to scroll the display area of the graph and to zoom
in and out of sections of the graph. The graph palette is available only
when graphs are frozen. See "Appendix A: Graph palette" for details.
drc or ASCII file saved
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Datex-Ohmeda S/5 Collect
Command buttons
Freeze stops updating the waveform and trend graphs.
DCR saves all alarm, trend and waveform data shown to a Datex Record
Interface format file (
details, see "Saving data in .drc files" on page 4–13.
ASCII saves alarm, trend and waveform data to separate ASCII files. The button
is available only if DRC saving has been activated. For details, see "Saving data
in ASCII files" on page 4–14.
Stop stops the current recording to a file.
Resizing the main window
You can resize the main window by selecting Window - Resize (Ctrl+S). This
may be useful when you use, for example, Office applications on the same PC
while collecting data.
.drc) starting from the moment you press this button. For
Figure 4-3Resized main window
4–4
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Online waveforms
In the main window, select the Waves page.
Using S/5 Collect online
Figure 4-4Online Waves page
(1)Waveforms available for selection
(2)A maximum of 4 waveform boxes
(3)The waveform selected to be displayed in the first waveform box. The unit
used is displayed under the selection box.
(4)Use the graph palette to scroll the display area of the graph and to zoom
in and out of sections of the graph. The graph palette is available only
when graphs are frozen. See "Appendix A: Graph palette" for details.
(5)Waveform end time
(6)Red waveform cursor. The waveform at the waveform cursor is 3 seconds
delayed from the actual waveform shown on the monitor screen.
(7)Scroll bar and scroll box. By moving the scroll box you can move to the
desired part of the waveform.
(8)Waveform start time
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Selecting the displayed waveforms
The waveform selection list on the left (Waveforms) defines the waveforms that
are available for viewing in the boxes. The list contains all the waves the
maximum monitor configuration can measure.
•
To select only one wave, click the wave in the list, and to select more
waves, hold down
•
To deselect waves in the list, hold down
•
After selecting the wave(s), click the arrow button next to the waveform
selection box and select the wave you wish to see in the waveform box.
NOTE: When using the 12-lead ECG module, only ECG1, ECG2 and ECG3
are available.
Shift and click the desired waves.
Shift and click the wave.
Changing the waveform sampling interval
Click Freq and select the frequency. The sampling frequency in the online mode
can be selected from 300 to 1 Hz.
During network communication the maximum number of waves that can be
requested is 24.
During serial communication, the maximum frequency available depends on
which waveforms are being collected. For example, ECG has 300 Hz,
hemodynamic waveforms 100 Hz and gas and spirometry waveforms 25 Hz.
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Using S/5 Collect online
If too many waves are selected, a prompt to reduce the amount of waveforms is
displayed. The limit is a total of 600 samples per second; for example
2 * 300 Hz or
1 * 300 Hz + 3 * 100 Hz or
6 * 100 Hz or
2 * 100 Hz + 6 * 25 Hz or
8 * 25 Hz.
If you are collecting data from a longer period of time to an ASCII file, select a
low frequency to reduce the file size.
NOTE: With certain monitor software versions, there may be a risk that the
waveform transfer is interrupted after selecting the 1 sec as the trend sampling
interval. In such case, you will also be prompted to select less waveforms.
Data file size
The table on page B-6 in "Appendix B" shows the frequency for each wave. The
value must be multiplied by 2 to get the number of bytes/second. The overhead
each second is 40 bytes. Trend data takes about 1500 bytes per request.
An example of asking parameters each hour for a total period of 2 days (all trend
parameters are saved in the .
drc file regardless of your selection):
(2 x 24) x 1500= 72 kB.
An example of collecting 2 waveforms per hour and trend data each 5 seconds:
3600 seconds2 x InvBP waves +trend each 5 seconds =
3600 x2 x (100 x 2 + 40) +3600/5x1500 =
864 kB + 144 kB= 1008 kB
It is not possible to predict the exact file size of the ASCII files. The number of
characters in the values may make a big difference in the file size, for example, if
the invasive pressure is 3.00 mmHg or 120.00 mmHg there are 4 or 6
characters written in the file.
The online data collecting shows the file sizes while saving the data and the data
rate in kB/min. From these values, you can estimate the hard disk occupation
and when the saving can be made.
NOTE: The frequency selection does not affect the data transfer rate, which is
always the maximum. The data is stored in .
drc files for each wave at its
individual rate. The data is displayed and saved in ASCII files at the chosen
frequency.
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Datex-Ohmeda S/5 Collect
Changing the period of waveform display
Click Period and select 5 sec, 10 sec, 30 sec, 1 min., 5 min.
When you change the period of the waveform display, the start and end times
on the scroll bar at the bottom of the page change accordingly. By moving the
scroll box you can move to the desired part of the waveform.
The recommended value depends on the selected waveform. For example, if you
select 1 minute for ECG waveforms, the artifacts cannot be read from the
displayed waveforms. When you change the period, for example, to 10 seconds,
the waveform becomes much clearer.
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Online trends
In the main window, select the Trends page.
Using S/5 Collect online
Figure 4-5Trends page in online mode
(1)Trends available for selection
(2)A maximum of 4 trend boxes
(3)The trend selected to be displayed in the first trend box. The latest
numerical parameter value and the unit are also displayed.
(4)Use the graph palette to scroll the display area of the graph and to zoom
in and out of sections of the graph. The graph palette is available only
when graphs are frozen. See "Appendix A: Graph palette" for details.
(5)Trend times
The online trend data is real-time. If the PC is very slow and a lot of waves are
being asked, trend data may also be buffered. This is indicated in the
communication buffer indicator in the upper right corner.
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Datex-Ohmeda S/5 Collect
Selecting the displayed trends
The Parameters selection list defines the parameters that are available for
viewing. The list contains all parameters that the maximum monitor
configuration can measure.
•
To select only one parameter, click it.
•
To select more parameters, hold down
•
To deselect parameters in the selection list, hold down
parameter that you wish to deselect.
•
After selecting the parameters from the list, click the arrow button next to
the trend box and select the parameter you wish to see in the trend box.
Auto-selection of displayed trends
Clicking Auto Select will select and display all data with a positive value
greater than 1 times the resolution as defined by the divider for the parameters
in the configuration window.
Checking the latest numerical parameter value
The latest read numerical parameter value is shown to the right of the trend box
under the trend selection box in a digit field. The latest read values are also
displayed next to the parameters in the Parameters list.
Shift and click the parameters.
Shift and click a
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Changing the trend sampling interval
Click Interval and select 1 sec, 5 sec, 10 sec, 30 sec, 1 min, 5 min, 10 min,
30 min or 1 hour.
NOTE: 1 sec and 5 sec are not available during network connection.
When you want to see quick changes in the trends, select a short interval, for
example, 5 seconds. When you want to see the overall direction of the trends,
select a longer interval, for example, 1 minute. If you are collecting data from a
long period of time, for example several hours, and have selected a short
interval, the .
NOTE: With certain monitor software versions, there may be a risk that after
selecting the 1 sec trend interval, the waveform transfer is interrupted. In such
case, you will be prompted to select less waveforms.
drc file becomes quite large.
Using S/5 Collect online
Changing the trend scale
Click Scale and select the desired trend time scale from values 1 min, 5 min,
10 min, 20 min, 30 min, 1 hour, 2 hours, 4 hours, 6 hours, 8 hours, 12 hours,
24 hours and Auto. The trend boxes start showing trends using the selected
scale. The start and end times under the trend panel change accordingly.
If you select Auto, the time scale is autoscaling all the time: the start time is the
start of the collection period, or the moment the graph was cleared last, and the
end time is the time of the last package received.
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Datex-Ohmeda S/5 Collect
Clearing the trends
Clicking the Clear button clears the displayed graphs and deletes the history of
each graph.
Freezing the online trends and waveforms
If you want to stop updating both the trends and the waveforms simultaneously,
press the
Freeze button. Press it again to continue updating the display.
Displaying alarms
Select File - Alarms (Ctrl+A) to display all parameter alarms from the monitor.
By default, the alarms are not displayed.
Figure 4-6Alarms displayed in the online mode
NOTE: If this selection is off, the alarms are not saved in
4–12
.drc and ASCII files.
Page 29
Displaying events
Select File -Events (available only with network communication) to display all
events from the monitor.
Events include, for example, changes in demographic data, values entered in
the calculation view, setting changes of interfaced devices, or changes in record
keeping menus. By default, the events are not displayed.
Using S/5 Collect online
Figure 4-7Events displayed in the online mode.
The event is preceded by an event code and its time of occurrence. The last 100
events are shown in the list.
All events will be automatically added to the notes belonging to the saved .
file after the online window has been closed.
Saving data in .drc files
•
To start recording data in a .drc file, click the DRC button. All trend
parameters will be saved regardless of the selection. Only the selected
waveforms will be saved (at a maximum frequency).
•
To include alarm data in the
alarms by selecting File - Alarms (
displayed nor saved.
drc
.drc file, remember to first display the
Ctrl+A). By default the alarms are not
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Datex-Ohmeda S/5 Collect
•
To include event data in the .
events by selecting File -Events (only available with network
communication).By default the events are not displayed nor saved.
•
When you have clicked the
data. You will be prompted for the filename. You can see the amount of
saved data under the
drc file, remember to first display the
DRC button, the application starts saving the
DRC button.
•
Click the
Stop button when you have saved the desired amount of data.
Saving data in ASCII files
NOTE: This function is not available for unregistered users.
NOTE: The ASCII button is available only, if DRC saving has been started.
•
To start saving data in ASCII files, click
and waveforms will be saved.
•
To save alarm data in an ASCII file, remember to have the File - Alarms
Ctrl+A) selection on. By default this is off.
(
•
You will be prompted for the name of the trends file, waves file and
alarms file separately. By default, file names
waves.asc and alarms.asc are used. The waveforms will be saved
at the chosen frequency.
•
You can see the total size of all saved ASCII files under the
•
When you have saved a desired amount of data, click the
again. The output file formats are shown in "Appendix B: File formats".
ASCII. Only the selected trends
trends.asc,
ASCII button.
ASCII button
NOTE: The decimal symbol saved in the ASCII file follows the Windows settings
(Start - Settings - Control Panel - Regional Settings). Programs like Microsoft
Excel also follow this setting. When transferring the ASCII files between different
computers, make sure that the decimal symbol has been set the same on all
computers.
NOTE: If you click
Stop, both DRC saving and ASCII saving are stopped.
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Entering and modifying notes
You can enter and modify case notes by selecting Edit - Notes (Ctrl+N) in the
main window. You can select notes from a predefined list, or enter notes of your
own. Here you can, for example, enter drug administrations and their effects on
the patient. The information entered in notes is first saved in a temporary .
file and copied to a .txt with the same root as the .drc file when the saving is
completed. The notes can be viewed and re-edited in the offline mode.
The notes are not copied when saving only to an ASCII file.
Using S/5 Collect online
txt
Figure 4-8Notes dialog box
•
To select a predefined note from the list at the bottom and add it in your
notes, click the list of predefined notes, select the desired note and then
select Edit – Add Note (F2
list of notes together with a timestamp.
•
In the Notes window, to enter a note that is not predefined, first insert a
timestamp by selecting Edit – Add Time (F1
also wish to add a date, select Edit – Add Date + Time. After this, enter
the note manually.
) or clickAdd Note. The note is added in the
) or clickingAdd Time. If you
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Datex-Ohmeda S/5 Collect
•
You can generate a marker automatically by pressing the
Snapshot button on the patient monitor. At the next reading of the
parameter data to the notes, a line is automatically added in the Case
notes with the time and the marker number.
•
You can remove the contents of the Case notes by selecting File - New.
•
The predefined notes are stored in
using a text editor. You can add the current case notes in the selection
list by selecting File - Store Notes - Add Case Notes to Selection List.
You can replace the contents of the selection list with the current case
notes by selecting File - Store Notes - Replace Selection List with CaseNotes. All data and time stamps will be automatically removed before
the line is made a predefined note.
•
To print the Case notes shown in the Notes window, select File - Print
Ctrl+P).
(
•
You can open a saved
(
Ctrl+O).
•
You can export the note entries directly to an Excel worksheet by
selecting File - Export to Excel
notes.txt file by selecting File - Open
notes.lst, which can be edited
(Ctrl+E).
Take
Figure 4-9File menu
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Taking snapshots
A snapshot contains all data in the memory (max. 30000 samples). A maximum
of four parameters or waveforms can be displayed at a time. The snapshots are
shown for the parameters that have been selected to be displayed in the main
window.
Using S/5 Collect online
To display snapshots in the online mode, select Snapshot - Trend (
Ctrl+W).
Wave (
Graphical presentation of trend and waveform snapshot data
All page - snapshots off all selected waveforms or trends
Select Snapshot - Trends (Ctrl+T) or Wave (Ctrl+W) and All to show snapshots
for all four parameters or waveforms selected to be displayed in the main
window. The X axis shows the time and the Y axis the parameter values.
Ctrl+T) or
Figure 4-10Waveform snapshots - All snapshots page in online mode
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Datex-Ohmeda S/5 Collect
Figure 4-11Trend snapshots - All snapshots page in online mode
Overlaid page - overlaid snapshots of waveforms or trends
Select Snapshot - Trend (Ctrl+T) orWave (Ctrl+W) and Overlaid to display a
snapshot for 4 overlaid trends or waveforms at a time. You can select and
deselect each parameter from the checkboxes on the left. The X axis shows the
time and the Y axis the parameter values.
The Overlaid page is useful, for example, when you are comparing two trends or
waveforms.
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Using S/5 Collect online
Figure 4-12Waveform snapshots - Overlaid snapshots page in online mode
Figure 4-13Trend snapshots - Overlaid snapshots page in online mode
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One page - a snapshot of one waveform or trend
Select Snapshot - Trend (Ctrl+T) orWave (Ctrl+W) and One to show a
snapshot for one trend or waveform at a time. You can select the parameter
from the parameter list. The X axis shows the time and the Y axis shows the
parameter values.
Figure 4-14Waveform snapshots - One snapshot page in online mode
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Using S/5 Collect online
Figure 4-15Trend snapshots - One snapshot page in online mode
Working with graphical snapshots
•
The Time period bar defines the total time period. To rescale the
snapshot in time, click the bar above the number of seconds or minutes
needed. For example, if you wish to display trend for a period of 33
seconds, click the bar above 33.
•
To have a closer look at a snapshot, use the
By clicking the left end of the Time period bar at the top of the snapshot
screen you get the total period again.
•
You can refresh the snapshot with the latest collected data using the
Refresh button at the top.
•
The slide bar at the bottom defines which part of the data is visible. To
show another time point, slide the slide box to the desired start point.
•
To display the pop-up menu for the graphical snapshot window, click the
right mouse button.
•
To autoscale the X axis or Y axis, click the graph area with the right mouse
button and select AutoScale X or AutoScale Y to autoscale the X axis or
Y axis respectively.
to zoom the desired part.
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•
You can clear the chart by selecting Clear Chart from the pop-up menu.
•
To display or hide the X scale and Y scale for all of the graphs
simultaneously, select Visible Items - X Scale or Y scale from the popup menu.
•
To display a numeric data box under each the graph, select Visible Items
- Digital Display from the pop-up menu. The value is the last value in the
right part of the graph.
•
To display or hide the scrollbar, select Visible Items - Scrollbar from the
pop-up menu.
•
There are several palettes available for working with the graphs. To show
them, select Visible Items form the pop-up menu and select the desired
palette. For details about these palettes, see "Appendix A: Using
LabVIEW palettes."
•
To print the currently shown snapshot page on paper on your default
printer, select File - Print (
•
To hide the Time period bar and tab page names, select View - Graph
Only.
•
To save the snapshot page in a picture file, select File - Save Graph As
and select .
file contains same data as the paper printout. The .
size,
information. The .
They can be read by most Microsoft Office applications.
Ctrl+P).
bmp (Ctrl+B), .png (Ctrl+J) or .jpeg (Ctrl+G). The picture
bmp files are big in
.jpeg files are smaller, but may cause loss of some pixel
png files are the smallest containing all text and lines.
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Numeric presentation of trend and waveform snapshot data
Select Snapshot - Trend (Ctrl+T) or Wave (Ctrl+W) and Numerics to show a
numeric presentation of the data shown currently in all four trends or waveforms
in the selected time period.
Using S/5 Collect online
Figure 4-16Waveform snapshots - Numerics page in online mode
•
The Time period bar defines the total time period. To rescale the
snapshot in time, click the bar above the number of seconds or minutes
needed. For example, if you wish to display trend for a period of 33
seconds, click the bar above 33.
•
•
•
Refresh to update with the latest data collected.
Click
The table contains the total time period defined by the Time period bar
and the four parameters or waveforms selected in the main window
together with their values.
The values next to the table are average, standard deviation and median
values of the displayed parameters.
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•
The Number of samples in average and Number of samples in median
field can be used to filter the data in the table and all graphs in the
snapshot. Increasing Number of samples in average will apply a sliding
window average, where the Number of samples in average is the same
as the number of samples in the window. This filter smoothens the effect
of the artifacts. Increasing Number of samples in median will sort each
window by Number of samples in median, and pick up the middle value
of the sorted data. This filter can be used to completely rule out artifacts
in the data.
•
To show the currently selected table cells, click the right mouse button
and select Show Selection from the pop-up menu.
•
To hide the Time period bar, select View - Graph Only.
•
To print the currently shown snapshot page on paper, select File - Print
(
Ctrl+P).
•
To save the snapshot page in a picture file, select File - Save Graph As
and select .
file contains same data as the paper printout. The .
size,
information. The .
They can be read by most Microsoft Office applications.
bmp (Ctrl+B), .png (Ctrl+J) or .jpeg (Ctrl+G). The picture
bmp files are big in
.jpeg files are smaller, but may cause loss of some pixel
png files are the smallest containing all text and lines.
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Exporting snapshot data to ASCII and Excel
You can save the data in the displayed snapshot to an ASCII file by selecting
File - Export Table - To ASCII (
You can save the data in the displayed snapshot to an Excel worksheet by
selecting File - Export Table - To Excel (
Ctrl+S).
Using S/5 Collect online
Ctrl+E). This may take a while.
Figure 4-17Status window displayed during data transfer to Excel
Tips for using the data in Excel
•
Re-edit the graph in Excel by removing or adding curves, and edit the
titles and axises before printing.
•
Set the Window size in Excel to Selection to view the complete graph.
You can do this by selecting View - Zoom - Fit selection.
•
If the Time column includes a Date, Excel may not interpret the fields
correctly. In such a case, select the column and use Edit - Replace and
replace ":" with ":".
•
When placing a curve on the right axis, remember to edit the order of unit
texts on the Y-axis.
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•
Select graph in Excel and click the
example, a chart type with markers or smoothing data.
•
After reformatting a graph once, you can save the graph format and use
the same format again for the next graph. To do this, select Chart -
Graph Type in Excel. Go to the Custom Types page and select the Userdefined option button. Then click the
description to your chart. You can set your chart to be used as the default
chart by clicking the
Set as default chart button.
Chart Wizard icon to select, for
Add button and give a name and a
Figure 4-18Making a user-defined chart to be used as a default chart
type
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Using plug-ins
A plug-in is a virtual LabVIEW instrument that can be modified using LabVIEW
6.1. Plug-ins can be used for customizing the format of showing the collected
data on the screen, or for performing additional calculations with the data
online or offline.
A plug-in can run on any PC when called by the S/5 Collect without having the
LabVIEW editor itself installed on the PC. The S/5 Collect uses the NI LabVIEW
RunTime Engine 6.1 to run the plug-ins.
NOTE: The S/5 Collect needs to be registered to be able to run plug-ins.
In the main window, select Window - Select Plugin. A list of available plug-ins
is displayed.
Using S/5 Collect online
Figure 4-19Plug-in window
The plug-in files should be located in the directory indicated in the Plugins path.
If the program has been installed to
, the default directory at first startup is C:\Program Files\S5
4
Collect 4\plugins
button.
. You can change the plug-in path using the browse
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C:\Program Files\S5 Collect
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One plug-in (S5 DLL Call.vi) calls a number of functions in a .dll file
(Dynamic Link Library). The sources of these functions are also located in the
default plug-ins directory, and may be recompiled using, for example, Virtual C
to include special functions or algorithms. The results can be stored to an
additional output file for later review.
When the plug-in has been selected, the virtual LabVIEW instrument will be
opened and called at regular intervals passing new data to the plug-in.
The calling interval can be changed in the online mode, see Figure 4-17 above.
The plug-in window may be reopened by selecting Window –"Plugin Name” .
See "Appendix C: Plug-ins" for information how to program plug-ins.
Printing the current window
You can print a paper copy of the current S/5 Collect window on your default
printer by selecting File- Print (
Exiting the online mode
Ctrl+P).
In the main window, select File - Exit (Ctrl+Q) or press Esc. The S/5 Collect
startup window is displayed. Now you can exit the program, start serial
communication or go to offline mode.
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5
Using the S/5 Collect offline
Starting the offline mode
To be able to use the S/5 Collect offline, you need to have .drc files saved in
your system.
Using the S/5 Collect offline
NOTE: If you do not have any .
you can open one of the example
installed in the S/5 Collect program directory. The example .
be found on the product CD-ROM in the directory
1.
Click
Offline in the startup window. A window for selecting the .drc file
is displayed.
2.
Select the desired .drc file and click Open.
drc files yet, and want to see how they look like,
.drc files, which the installation program has
\Patient Data.
drc files can also
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The program starts replaying the first data record. After a few trend data
points the following prompt is displayed:
Figure 5-1Select to start playing or saving data
•
To save all data in the .
the file on the screen, select
Trends will be saved with the trend interval that was set while
saving to a .
Waves will be saved at the previously selected frequency.
•
To start replaying the data, select
To stop the replaying, click
•
To cancel and return to the startup window, select
drc file in online mode.
drc into an ASCII file without replaying
Save All to ASCII.
Start Play.
or press F3.
Cancel.
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Offline main window
Using the S/5 Collect offline
Figure 5-2Example of the main window in offline mode
(1)Command buttons for replaying data, saving, taking snapshots and
opening new files.
(2)Four tab pages: Trends, Waves, Trends XY and Waves XY.
(3)Name of the opened .
(4)The amount of data to read
(5)Date and time on the monitor screen, relative time, total time in the file.
(See "Times displayed in the offline mode" below for details.)
(6)Use the graph palette to scroll the display area of the graph and to zoom
in and out of sections of the graph. The graph palette is available only
when data reading has stopped. See "Appendix A: Graph palette" for
details.
drc file.
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Times displayed in the offline mode
(1)Date and time on the monitor screen.
(2)The time relative to the start of the file
being read.
(3)The total amount of time in the file
Figure 5-3 Times displayed in the offline mode
Figure 5-4Example of the time bar at the bottom of the Trends page
On the Trends page, the rightmost time is the time of the last data package read.
The leftmost time depends on the Scale setting. If the Scale is, for example, 10min, and the time of the last data package is 13:07:36, the leftmost time is
12:57:36.
If the Scale setting is Auto, the leftmost time is the time of the first package in
the memory, or if you clicked
Clear, the time of the first package after clicking
Clear.
Figure 5-5Example of the time bar at the bottom of the Waves page
On the Waves page, the rightmost time under the waveform boxes is the
leftmost time plus the Period setting. The red waveform cursor shows the
moment of the last package received.
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Replaying the data in offline mode
The following command buttons that are needed for replaying the data saved in
the .
drc files are available on all offline mode main window pages.
Click Clear to clear the display memory.
This button is useful, for example, if you change the
parameters displayed in the trend boxes or waveform boxes,
and wish to show the data from that point onwards.
The program automatically selects
display settings, and the button color turns to red. This clears
the display memory. The trend and waveform boxes show the
data from the point you clicked
or F2Start reading from the beginning of the file.
or F3Stop the current action at any moment.
Using the S/5 Collect offline
Clear, if you change
Clear.
or F4Jump to a desired time in the file. You can also use Edit - Go to
Time.
or F5Start replaying the data slowly from the .drc file. This shows
trend, alarm and waveform data.
or F6Play the data fast.
or F7Start winding forward without showing any trends or
waveforms. Each record will be read. You can check the time
and the percentage read indicators for progress and click the
Stop button (F3) at the time you are looking for.
or F9Set an automatic stop for any action. You can also use Edit -
Auto Stop.
or F1Open another .drc file.
or F10Take a snapshot of the Waves page or Trends page.
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Offline waveforms
In the main window, select the Waves page.
Figure 5-6Waves page - offline mode
(1)The Waveforms selection list defines the waveforms that are available
for displaying in the waveform boxes.
(2)A maximum of 4 boxes for waveforms. The X axis indicates the time and
the Y axis indicates the values.
(3)You can change the waveform displayed in a particular box from the
waveform selection box.
(4)The red waveform cursor shows the moment of the last package read.
(5)Use the graph palette to scroll the display area of the graph and to zoom
in and out of sections of the graph. The graph palette is available only
when data reading has stopped. See "Appendix A: Graph palette" for
details.
(6)The number indicates the number of waveform records read from the file.
(7)You can move to the desired part of the waveform by moving the scroll
box.
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Selecting the displayed waveforms
•
To select only one waveform, click the item in the list. To select more
waves, hold down
Using the S/5 Collect offline
Shift and click the desired waveforms.
•
To deselect waveforms in the selection list, hold down
waveforms that you wish to deselect.
•
After selecting the wave(s), click the arrow button next to the waveform
selection box and select the wave you wish to see in the waveform box.
Changing the waveform sampling interval
Click Freq and select the frequency. The sampling frequency in the offline mode
can be selected from 300 to 1 Hz. This effects the frequency shown in the offline
window and the frequency of samples stored to ASCII files.
Changing the period of waveform display
Shift and click the
Click Period and select 5 sec, 10 sec, 30 sec, 1 min., 5 min.
When you change the period of the waveform display, the start time and the end
time values change accordingly on the scroll bar at the bottom. By moving the
scroll box you can move to the desired part of the waveform.
The recommended period value depends on the selected waveform. For
example, if you select 1 minute for ECG waveforms, the artifacts cannot be read
from the displayed waveforms. When you change the period, for example, to 10
seconds, the waveform becomes much clearer.
Clearing the waveforms
Click Clear to clear the displayed graphs and the display memory.
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Offline trends
In the offline main window, select the Trends page.
Figure 5-7Trends page - offline mode
(1)The Parameters selection list on the left defines the trends that are
available for displaying in the trend boxes.
(2)The window contains 4 boxes for trends. The X axis indicates the time
and the Y axis indicates the values.
(3)You can change the parameter displayed in a trend box from the
parameter selection box. The latest numerical parameter value and the
unit are also displayed.
(4)Use the graph palette to scroll the display area of the graph and to zoom
in and out of sections of the graph. The graph palette is available only
when data reading has stopped. See "Appendix A: Graph palette" for
details.
(5)This number indicates the number of trend records read from the file
(6)Trend times
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Selecting the displayed trends
1.
To select only one parameter, click it. To select more parameters, hold
down
Shift and click the desired parameters.
Using the S/5 Collect offline
2.
To deselect parameters in the selection list, hold down
the parameter.
3.
Click the arrow to the right of the parameter selection box and select the
parameter you wish to see in the trend box.
Checking the latest numerical parameter value
The latest read numerical parameter values are shown to the right of the trend
box. They are also displayed next to the Parameters selection list.
Clearing the trends
Pressing the Clear button clears the graphs and the display memory.
Auto-selection of displayed trends
Shift and click
Pressing Auto Select will select and display all data with a significant positive
value after the next data has been read.
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Changing the trend sampling interval
Click Interval and select 1 sec, 5 sec, 10 sec, 30 sec, 1 min, 5 min, 10 min,
30 min or 1 hour.
NOTE: 1 sec and 5 sec not available during network connection.
When you want to see quick changes in the trends, select a short interval, for
example 5 seconds. When you want to see the overall direction of the trends,
select a longer interval, for example 1 minute.
Changing the trend scale
Click Scale and select the desired trend time scale from values 1 min, 5 min,
10 min, 20 min, 30 min, 1 hour, 2 hours, 4 hours, 6 hours, 8 hours, 12 hours,
24 hours and Auto. The trend boxes start showing trends using the selected
scale. The start and end times under the trend panel change accordingly.
If you select Auto, the time scale is autoscaling all the time: the start time is the
start of the collection period, or the moment the graph was cleared last, and the
end time is the time of the last package received.
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Showing data as XY graphs
You can show trend and waveform data also in an XY graph. To do this, select
the Trends XY or Waves XY page in the main window.
For trend parameters, XY graph is an easy way to find out a correlation between
different parameters. For waveforms, the XY graphs make it possible to show, for
example, spirometry loops.
Using the S/5 Collect offline
Figure 5-8Trends XY page
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Figure 5-9Waves XY page
You can change the displayed parameters from the parameter
boxes on the left.
Change the size to have more or less history on the graph on the
Waves XY page.
You can clear the graphs from the page and the display memory
with the
You can use the cursor movement tool to move the cursor.
Use the graph palette to scroll the display area of the graph and
to zoom in and out of sections of the graph. See "Appendix A:
Graph palette" for details.
Clear button.
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Using the S/5 Collect offline
Use the cursor legend palette for putting the cursor on the graph.
Figure 5-10Cursor legend palette
(1)Cursor name
(2)Position on X axis
(3)Position on Y axis
(4)Button indicating the active cursor
(5)Cursor locking control
(6)Cursor style control
For details about the cursor legend palette, see "Appendix A: Cursor legend
palette."
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Moving to a specific time in the offline graphs
You can move directly to the desired time point by
•
selecting Edit - Go to time (
Ctrl+I)
•
or by clicking
The Set Time dialog is displayed.
Figure 5-11Set time dialog box
The leftmost time is the time of the first data package and the rightmost
time the time of the last data package.
•
Drag the bar to the desired time before or after the current time, enter the
time in the Search for field, or use the arrow buttons in the Search for
field to enter the desired time.
(F4).
•
Search to move to the desired point in the .drc file.
Click
Once the nearest time point has been found the following dialog will be
displayed.
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Using the S/5 Collect offline
Figure 5-12Found. What next? dialog box
•
•
•
•
Set Auto Stop Time to go directly to the dialog for setting the auto
Click
stop time (see below). After leaving that dialog you will return to the
Found. What next? dialog again.
Click
Start Play to start playing again at high speed. The program starts
showing graphs from the selected time onwards.
Click
Cancel to stop at the current position.
Click
Save to ASCII to save all data from the current position to the
auto stop time, or if auto stop time has not been set, to the end of the
file.
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Stopping an action at a desired time
1.
To automatically stop an action at a desired time, click (F9) or
select Edit - Auto Stop (
example, playing, winding and saving.
Ctrl+A). This can be used to stop any actions, for
2.
Enter the desired time by entering the time in the Auto stop at box or by
using the slide bar.
3.
4.
Auto Stop. The auto stop time information will be shown in the
Click
upper right corner of the window. Selecting
window and also cancel a previously set auto stop time.
Once the desired time is reached, the following message is displayed.
Click
OK.
Cancel will close this
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Searching for markers
You can move to the next marker in the file by selecting Edit - Next Marker
(
Ctrl+M). The program starts searching for the markers. Trends are updated
during the search. Once the marker has been found, the following message is
displayed:
You can go to the next marker by clicking Next Marker or start playing the data
by selecting
NOTE: If the display interval is more than 60 times the input interval (for
example, 5 min interval with dT 5 sec), markers will not be found.
The search may take a while since all trend data has to be read. You can also
jump to the time of the marker by looking in the notes for the time of the marker,
selecting Edit - Go to time (
Play.
Using the S/5 Collect offline
Ctrl+I) and entering the time of the marker.
Loading PHY files
You can access data that has been stored by the S/5 Central, and data on a
PCMCIA card that has been used in the M-MEM module. To do this:
1.
2.
Select File - PHYsio Database.
In the Select Patient File dialog box, give the path name in the Directory
field and click
The patient data is stored on the hard disk drive of the Central in
D:\Patdata. In a local office network the drive of the Central server
may be mapped on the PC running the S/5 Collect to, for example,
P:\Patdata.
NOTE: It is not allowed to choose the current active Central directory
\PATDATA due to potential file access conflicts. It is only possible to
select inactive, already archived data in the
patients that have already been discharged. To look at data on patients
currently on the ward, copy a selection of the data in
for example, Windows Explorer to a directory on your local hard disk
drive. The name of the root directory on your local hard disk drive must
be other than
Select Cur Dir.
\PATDATA\ARC for
\PATDATA using,
\PATDATA.
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Figure 5-13Patient file search
3.
When the search is completed, the patient files are displayed in the
Select Patient File window.
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Using the S/5 Collect offline
Figure 5-14Select Patient File window showing the found files
The number of the patient files is indicated in the lower left corner of the
window. You can sort the files by name, size, monitor ID, time, length, file
name or path.
4.
To convert a file to .
drc format, select it and click Convert. Enter the
path in the Save as dialog box. The file is saved and opened in the offline
mode. You can select to play it or save it in ASCII format.
Events stored in the patient data directory are also converted and will be
copied to the notes.
You can also find examples of data that has been stored by Central on the
CD-ROM in the directory
\Patient Data\Central.
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Saving data in PHY files
To save .drc file format data in PHYsio files :
1.
Open a
2.
Select File - Save as - PHYsio files of 1 min trend. Enter the path in the
Export trend records to PHY directory dialog box. The file name is
generated automatically.
.drc file in the offline mode.
Figure 5-15Selecting a directory for saving data in PHY files
Only trend data is saved in PHYsio files. The program saves one data record
once a minute (even if the data was originally recorded at a different interval, for
example 5 seconds).
NOTE: This option does not work if the .
minute.
Saving data in .drc files
You can save data in a .drc file
•
without waveforms by selecting File - DRC file without waves.
•
with waveforms by selecting File - DRC file with waveforms.
You will be prompted for a file name.
drc file contains intervals longer than 1
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Saving data in ASCII files
Saving selected data in an ASCII file
When the desired file position is displayed, click or press F8 to start
saving the trend, waveform and alarm data in ASCII files.
•
Only the selected trend and waveform parameters are saved.
•
To save both trends and waveforms, click the save button while the
Waves page is displayed.
•
If you do not need to save waveforms in ASCII and/or want to reduce the
saving time and save only trends, click the save button while the Trends
page is displayed.
•
To further reduce the saving time, select Window - Resize to hide the
graph area during saving.
•
If alarm data was saved in the .
ASCII.
•
Data will be saved at the selected trend interval and waveform
frequency. To decrease the ASCII file size, increase the trend interval or
reduce the waveform frequency.
•
The selected trend scale and the period of waveform display no not have
any effect on saving, but are for displaying purposes only.
•
You will be prompted for the name of the trends file, waves file and
alarms file separately. By default, file names
waves.asc and alarms.asc are used.
Using the S/5 Collect offline
drc file, it is displayed and saved to
trends.asc,
•
To stop saving at the desired point, click
In the ASCII files, the columns are separated by tabs. The output formats are
shown in "Appendix B: File formats".
NOTE: The decimal symbol saved in the ASCII file follows the Windows settings
(Start - Settings - Control Panel - Regional Settings). Programs like Microsoft
Excel also follow this setting. When transferring the ASCII files between different
PCs, make sure that the decimal symbol has been set the same on all PCs.
NOTE: Unregistered applications can save only 4 lines of trend data or 10
seconds of waveform data in ASCII files.
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Saving all data in an ASCII file
You can save all data in the .drc file in ASCII format by selecting File - Save All.
You will be prompted for the file name.
NOTE: Saving all data is also possible without replaying the file on the screen.
When you have started the program and selected
window, select
Save All to ASCII. See page 5–2 for details.
Viewing ASCII files
Select File - View ASCII file to open a file that has been stored before as an
ASCII file. This selection open a
viewer configured in the Windows operating system (for example Notepad).
Opening a new .drc file
At any moment, you can start working with another .drc file. To do this:
Offline from the startup
*.asc or *.txt file with the default editor or
•
•
Locate the new file and open it. The program closes the previous file and starts
reading the new one.
Printing
You can print the currently displayed data on your default printer by selecting
File - Print Screen (
Taking snapshots
You can take the snapshots
•
•
select File - Open (
or
click
Ctrl+O)
(F1).
Ctrl+ P).
by selecting Snapshots - Trends (
or
by clicking (F10).
Ctrl+T) or Waves (Ctrl+W)
The functionality of the snapshot pages is basically the same as in the online
mode. See section "Taking snapshots" on page 4–17 for details.
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Notes
You can view and edit case notes by selecting Edit - Notes (Ctrl+N) in the main
offline window. The functionality of the note editor is basically the same as in the
online mode. See section "Entering and modifying notes" on page 4–15 for
details.
Using plug-ins
You can use the plug-ins in the same way as in the online mode. For
instructions, see section "Using plug-ins" on page 4–27 and "Appendix C:
Plug-ins."
Exiting the offline mode
In the main window, select File - Exit (Ctrl+Q) or press Esc. The S/5 Collect
startup window is displayed. Now you can exit the program, start serial
communication or go to online mode.
Using the S/5 Collect offline
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6
Help and troubleshooting
Getting help
Figure 6-1Help menu
Getting context-sensitive help
Selecting Help - Help displays context-sensitive help for different parts of the
S/5 Collect window. The help text is displayed in a separate help panel, and the
text changes according to the cursor position.
Help and troubleshooting
If there is a key combination or function key connected to the function, it is
indicated in the help panels. Below is an example of a help panel. In this
example, the cursor is currently pointing the Waveforms list on the Waves page.
Figure 6-2Example of a Context Help window
Displaying the manual
To display this manual in .pdf format, select Help - Manual. The manual can
also be found in on the product CD-ROM in the directory
\Documents.
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Showing registration information
If you have registered the application and entered your password and select
Help - Register, the Register window with the text 'This is a registered version' is
displayed. The password field is protected.
If you have not registered your application, a prompt for registering the
application and entering the password is displayed.
Displaying Datex-Ohmeda web site
To go to the Datex-Ohmeda web site, select Help - Visit Web Page.
Showing program information
Selecting Help - About shows the program version and the program generation
date.
Error situations
The S/5 Collect program may be interrupted by other applications, and can run
in the background. If other applications use a lot of CPU time, there is a risk that
communication buffers get overloaded. This may also be the case if the program
is run on a slow PC (< 200 MHz Pentium).
RS232 Communication buffer indicator bar
In the upper right corner an indicator bar displays the status of the RS232
communication buffers.
•
The presence of a green bar indicates data has been received from the
monitor but some data is being buffered. If the green bar disappears, all
buffered data has been processed.
•
The size of the yellow bar indicates how much data has been read by the
software but not displayed on the screen yet. The data has not been fully
processed, usually due to too heavy CPU load. If more than 10 kB is
buffered, an overload message is displayed.
•
The size of the red bar indicates how much data has been received but
not read yet at all (maximum buffer size is 30kB).
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Error messages
Help and troubleshooting
If there is a communication failure between the PC and the connected DatexOhmeda monitor, a corresponding error message is displayed on the top.
If for some reason the data is not received intact from the connected DatexOhmeda monitor, a corresponding error message is displayed on the top.
The error message disappears automatically when the communication restarts
normally.
Possible error messages:
MessageCause and solution
'Communication Timeout'No data received for 5 seconds. Check the
cable (order number 881167). Check the
monitor and make sure no other PC
applications reserve the communication port.
'Package Length Error'Package size does not correspond to header
information. Check that the cable is connected
properly.
'CheckSum Error'Calculated checksum does not correspond to
Unexpected errors
If you get an unexpected error that you cannot solve yourself using this
documentation, please write down the error code, restart the program and try
again. If the same error appears again, please contact the local Datex-Ohmeda
technical support and give the error code.
checksum send with package.
Check that the cable is connected properly.
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7
Editing the database configuration
NOTE: The configuration does not usually need to be changed by the users. If
you need to add a new parameter or a waveform, please consult your DatexOhmeda representative.
The database configuration including the current selections is saved in the
program directory in configuration files
time when you exit the program. See "Params.txt" and "Waves.txt" in
"Appendix B" for the contents of these two files.
Select Edit - Configuration in the online or offline mode. The Configuration
Editor is displayed.
Editing the database configuration
params.txt and waves.txt each
Figure 7-1Configuration Editor window
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Parameters
Use the trend box or the selection box to display
the desired parameters.
For parameters, the column, unit, description, group, position and divider
settings are given.
The value in the column indicates the label shown in parameter selection lists
and ASCII files.
The description is only shown in the Configuration Editor window.
NOTE: You can change the column and description values. It may be that
additional parameters or waveforms have been added to a monitor after the
release of this collection program. When adding new parameters, you can also
add data to other fields. When adding new parameters, please consult your
Datex-Ohmeda representative.
NOTE: Special caution should be taken with the group and position settings.
The monitor sends the parameter data in packages of several parameters. A
group means the numerical code of the package of parameters the parameter
belongs to. A position refers to the parameter's position in a specific group.
Waveforms
The divider setting depends on the unit in use. The divider modifies the data
string given by the monitor into physiological values.
Use the waveform box or the selection box to
display the desired waveforms.
For waveforms, the column, unit, description, divider, frequency, delay and filter
settings are given.
NOTE: Do not change any values in the existing fields. You may add new
waveforms in the configuration. When adding new waveforms, please consult
your Datex-Ohmeda representative.
The value in the column indicates the label shown in waveform selection lists
and ASCII files.
The description is only shown in the Configuration Editor window.
The divider setting depends on the unit in use.
The frequency is defined by the monitor.
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The delays are used for synchronizing data on the screen, in the XY graphs and
in the saved ASCII files. The waveform delay for gas is set to 2 seconds; this is
the default for a 3-meter sampling line. If the waves are generated by
mainstream CO
If a negative number is used for the filter, it will fasten the waveform. A positive
number will slow down the waveform.
(Light Monitor), the delay should be set to 0.
2
Time format for ASCII files
The Time column in ASCII files selection box defines how the time in the time
column in the trend ASCII files is formatted. Absolute time in ASCII will make a
string according to the Regional settings as defined in Windows Control Panel.
With Relative to start the time is cumulative from the start of the time of saving.
Time in unix format will use unix format in indicating the time.
Editing the database configuration
Defining the digit field color behavior
The color of the digit fields on the main window Trend page indicates the
stability of trend data. The color selection is affected by the value in the #Trendsamples in standard deviation calculation box. In this box, enter the number
of trend values to be included in standard deviation calculation. The number
indicates the number of samples.
Ranges for coloring the digit fields are the following:
0 to 2.5% Green
2.5 to 5% White
5 to 10% Yellow
10% or higherRed
You may use this feature to establish a steady state for selecting the moment to
start collecting data.
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APPENDIX A: Using LabVIEW palettes
APPENDIX A: Using LabVIEW palettes
NOTE: The following is a modified version of the instructions given in the
LabVIEW help pages. LabVIEW is a registered trademark of National Instruments
Corporation. For more information about using LabVIEW, see LabVIEW manuals
in www.ni.com.
Click the right mouse button and select Visible Items.
Plot Legend palette
To display or hide the Plot Legend palette, click the right mouse button and
select Visible Items - Plot Legend. Right-click a wave in the palette to show the
commands available for formatting the plot on the screen.
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•
To change the type of the plot,
click Common Plots.
•
To change the color of the plot,
select Color.
•
To select a new style for the plot
line, select Line Style.
•
To select a new width for the plot
line, select Line Width.
•
Select Anti-Aliased to add a low pass filter (a filter that passes low
frequencies but attenuates the high frequencies) before the sampler and
the ADC. By attenuating the higher frequencies, it prevents the aliasing
components from being sampled.
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•
To show the data as a bar plot,
select Bar Plots and the desired
bar plot style.
•
To change the way the bars are
displayed in reference to the
baseline, select Fill Base Line.
•
To select the style for drawing the
lines between samples, select
Interpolation.
Scale legend palette
APPENDIX A: Using LabVIEW palettes
To display or hide the Scale Legend palette, click the right mouse button and
select Visible Items - Scale Legend . With this palette, you can format the X and
Y scales of a graph. By using the palette, you can maintain run-time control over
the format of the X and Y scale markers respectively.
Scale Legend palette on
All snapshots page
Scale Legend palette on One snapshots
page
The first scale from the top of the palette on the All page is the X scale and the
second is the Y scale of the first graph from the top, the third is the Y scale of the
second graph from the top, etc.
If you want the graph to autoscale either of the scales continuously, click on the
lock switch, to lock autoscaling on.
Lock switch
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Click the scale you want to format. This opens the formatting menu for that
scale.
•
To select the numeric format of the
data shown on X or Y axis select
Format and one of the options.
The default for the X scale is
Absolute Time, and the default for
the Y scale is Decimal.
•
To define how precise information
you wish to show, select Precision
and one of the values.
•
To change the mapping mode,
select Mapping Mode and Linear
(default) or Logarithmic. You can
change the mapping mode only on
the Y scale.
•
To show the scale for the select
axis, select Visible Scale. The
scale is displayed by default.
•
To change the color of the grid,
select Grid Color.
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Graph palette
To display or hide the Graph palette, click the right mouse button and select
Visible Items - Graph Palette. The Graph Palette has controls for panning
(scrolling the display area of a graph) and for zooming in and out of sections of
the graph.
Use the cursor movement tool to move the cursor on the graph.
APPENDIX A: Using LabVIEW palettes
Use the panning tool
The Zoom tool
Zoom tool, you see a pop-up menu to choose methods of zooming.
Zoom by rectangle.
Zoom by rectangle, with zooming restricted to x data (the y scale remains
unchanged.
Zoom by rectangle, with zooming restricted to y data (the x scale remains
unchanged).
Undo last zoom. Resets the graph to its previous setting.
Zoom in about a point. If you hold down the mouse on a specific point, the
graph continuously zooms in until you release the mouse button.
to pick up the plot and move it around on the screen.
allows you to zoom in or out on the graph. If you click the
Zoom out about a point. If you hold down the mouse on a specific point,
the graph continuously zooms out until you release the mouse button.
NOTE: For the last two modes, zoom in and zoom out about a point, clicking
Shift zooms in the other direction.
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Cursor legend palette
To display or hide the Cursor legend palette, right-click the mouse and select
Visible Items - Cursor Legend.
The Cursor palette used for putting cursors on the graph. You can label the
cursor on the plot, and use a cursor as a marker. When you use a cursor as a
marker, you lock the cursor to a data plot so the cursor follows the data.
Each cursor for a graph has the following parts.
The cursor label. You can change the name by entering a new name
in the box.
A button that marks the plot for movement with the plot cursor pad.
X and Y coordinates.
A button that controls the look of the cursor. The following selections are
available:
A lock control button that determines if the cursor is locked to a plot or
moved freely. The following selections are available:
Cursor movement tool.
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Appendix B: File formats
APPENDIX B: File formats
Configuration files
The configuration files are located in the program directory. Each file may be
edited with spreadsheet programs like Excel.
NOTE: Be very careful when adding or making changes in database definition
files. Before doing so, please consult your Datex-Ohmeda representative.
The S/5 Collect includes a number of plug-in examples. The S/5 Collect will
recognize all LabVIEW 6.1 Virtual Instrument files (
definition. A plug-in is called by default each 500 ms offline. You can change
the interval in online mode for the selected plug-in. The minimum rate is 50 ms.
The data passed to the plug-in is trend and wave data including the
configuration data.
Appendix C: Plug-ins
*.vi) with the below type
The directory \
plugins under the installation path contains examples of plug-
ins.
To design your own plug-in, copy the example file
Your Project.vi to a
new file and modify it using LabVIEW version 6.1 to include your specific
parameters and your specific user interface.
An example of how additional calculations can be done on trended parameters
is included in the file
Calculation.vi.
If your LabVIEW project contains a main Virtual Instrument (.vi) that calls other
sub-vi's, do as follows:
1.
Store your entire project to the plug-in directory used by S/5 Collect in
LabVIEW by selecting File - Save with options - DevelopmentDistribution and clicking Include vi.lib files.
2.
Open the
main
3.
Delete the file with the name of the main
NOTE: If more projects are stored in the same subdirectory, all .
.llb file with the LabVIEW VI Library manager and copy the
.vi to the plug-in directory used by S/5 Collect.
.vi from the library.
vi names that
appear in multiple libraries must be identical to each other.
An example of how algorithms in a .
C++ can be linked to a LabVIEW Virtual Instrument plug-in is included in file
DLL
Call.vi. For more information on how to make a .dll, see the National
dll file generated with Microsoft Visual
S5
Instruments web site www.ni.com and select NI Developer Zone - Development
Library - Measurement and Automation Software - LabVIEW - Development
System - Communicating with External Applications - Using External Code Integrating DLLs : How to Build a DLL with Visual C++.
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All C++ source files that are needed to regenerate a .dll file are copied in the
plug-in directory.
When running the .
vi under S/5 Collect it is possible to resize the online and
offline windows to make sufficient room to display the plug-in, while maintaining
full control over the icons and menus of the Online and Offline windows.
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YourProject.vi
ConnectorPane
FrontPanel
Appendix C: Plug-ins
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ControlsandIndicators
Action Possible actions :
0=Init : When opening the online or offline view or after selecting a new plug-in
During init at opening of the online or offline windows only Parameters, Parameters Definitions
and Waveform Definitions are valid. All the other input parameters are equal to zero.
1=Process : In the online window called each 500 ms (default) or at the interval indicated in the
Plug-in selection window.
In the offline window called each time a new package has been read from file. Note that duplicate
data may arrive in the plug-in. The Configuration data date-time stamp could be checked to see if
the new package is the same as in the previous call. Alternatively the latest datex_hdr_rd could be
checked to see what the latest updated package has been before the plug-in call.
During process all input variables contain valid data.
2=Exit :When exiting the online or offline window the plug-in will be called with the Exit action. This
may be used to save latest data and close the plug-in view.
3=View :In the offline window called each 500 ms (default)or at the interval indicated in the Plugin selection window. During view none of the other input variables contain valid data.
Parameter Values A list of single precision values in the order indicated in the Configuration
Editor.
Parameters A list of references to positions in the parameters list indicated in black in the
selection list on the online and offline view.
Waveforms A list of references to positions in the waves list indicated in black in the selection list
in the online and offline view.
Waves Table
Two-dimensional array of single precision values with for each row a list of the
new samples of all selected waveforms from the last 2 seconds. The amount of
columns depends on the Frequency defined in the online or offline window.
Waveforms Definitions See section “Editing the database configuration.” Use this table to
get all needed string constants for your plug-in.
Parameters Definitions See section “Editing the database configuration.” Use this table
to get all needed string constants for your plug-in.
Configuration Data Includes
-Information needed to set time stamps to the received trend and waveform data.
-The latest package number of the last trend and wave package.
-The time difference between the trend and wave packages (wave packages are
buffered for 3 seconds plus the maximum delay used in the Configuration window).
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BlockDiagram
Appendix C: Plug-ins
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Index
Index
A
Alarm IDs · B-11
Alarms
displaying · 4–11
saving in ASCII files · 4–13, 5–21
Data file size · 4–7
Database configuration · 7–1
Datex-Ohmeda S/5 Central · 4–1, 5–17
Datex-Ohmeda web site · 6–2
Decimal symbol in ASCII files · 4–13, 5–21
Digit field · 4–9, 5–9
defining the color behavior · 7–3
Trends page · 4–9, 5–9