13.5.2.2 Air Flow.......................................................................................................................................................................43
13.5.2.3 DELAY Mode of Active Cooling..............................................................................................................................44
The P-97 can fabricate pipettes for use in intracellular recording, patch clamping,
transferring (ICSI, ES Cells), microinjection, aspiration, and microperfusion. Realizing the
full potential of this instrument is dependent on a complete understanding of the way it
implements the pulling process. To this end, we urge that this manual be read in its entirety.
To aid in understanding the function of the instrument, sample programs are already loaded
in memory (as discussed in subsequent material).
The Model P-97 Flaming/Brown Micropipette Puller combines a proven pulling technology
with programmability to produce a very versatile instrument. The pulling mechanism is
derived from the P-77/P-80 series of pullers, which have demonstrated the ability to pull a
complete range of pipette profiles. Added to this mechanism is the ability to program
different pulling sequences; thus, allowing ease of use for pulling a multiplicity of pipettes on
one device.
The P-97 is a ‘velocity sensing’ puller. This patented feature allows the puller to indirectly
sense the viscosity of the glass, giving the P-97 the ability to pull pipettes from all glasses
except quartz. Even difficult to pull formulations, such as aluminosilicate glasses, are
handled with relative ease.
Throughout this manual reference will be made to the size of the glass tubing used to pull
micropipettes. The convention used here for describing the outside diameter (O.D.) and
inside diameter (I.D.) is as follows: O.D. x I.D. These dimensions will always be given in
millimeters (mm). See our catalog or visit
www.sutter.com
to find a wide selection of glass
capillaries available for purchase.
1.1
1.1 Technical Support
Technical Support
1.11.1
Technical SupportTechnical Support
Unlimited technical support is provided by Sutter Instrument Company at no charge to our
customers. Our technical support staff is available between the hours of 8:00 AM and 5:00
PM (Pacific Standard Time) at (415) 883-0128. You may also Email your queries to
info@sutter.com.
1.2
1.2 What’s New on the P
What’s New on the P----97?
1.21.2
What’s New on the PWhat’s New on the P
97?
97?97?
For users familiar with the P-80PC and/or P-87 pullers, the P-97 provides the advanced
features incorporated into those instruments plus:
Humidity controlled chamber surrounding the heating filament. Glass is now pulled in a
Humidity controlled chamber surrounding the heating filament. Glass is now pulled in a
Humidity controlled chamber surrounding the heating filament. Glass is now pulled in a Humidity controlled chamber surrounding the heating filament. Glass is now pulled in a
constant humidity environment to minimize environmental effects on
constant humidity environment to minimize environmental effects on pipette
constant humidity environment to minimize environmental effects onconstant humidity environment to minimize environmental effects on
reproducibility.
reproducibility.
reproducibility.reproducibility.
Vacuum fluorescent display for improved readability
Vacuum fluorescent display for improved readability
Vacuum fluorescent display for improved readabilityVacuum fluorescent display for improved readability
pipette
pipette pipette
25% increase in available power
25% increase in available power
25% increase in available power25% increase in available power
Programmable air pressure
Programmable air pressure
Programmable air pressureProgrammable air pressure
Time of pull displayed at the end of each pull sequence
Time of pull displayed at the end of each pull sequence
Time of pull displayed at the end of each pull sequenceTime of pull displayed at the end of each pull sequence
Write protection to prevent programs from being corrupted
Write protection to prevent programs from being corrupted
Write protection to prevent programs from being corruptedWrite protection to prevent programs from being corrupted
Increased memory capable of storing 100 programsIncreased memory capable of storing 100 programs
Switchable cooling mode to facilitate easy transfer of programs from both P
Switchable cooling mode to facilitate easy transfer of programs from both P----80PC and P
Switchable cooling mode to facilitate easy transfer of programs from both PSwitchable cooling mode to facilitate easy transfer of programs from both P
87 pullers
87 pullers
87 pullers87 pullers
yed date/time of last program edit
yed date/time of last program edityed date/time of last program edit
ace fuse only with the same type and rating:ace fuse only with the same type and rating:
Type:
Type: 5 x 20 mm glass tube, Medium Time Delay (IEC
Type:Type:
Rating:
Rating: 3A 250V (3 Amps, 250 Volts)
Rating:Rating:
Examples:
Examples: Bussmann GMC
Examples:Examples:
A spare fuse is provided, located in the power input module. Please refer to
A spare fuse is provided, located in the power input module. Please refer to Appendix A
A spare fuse is provided, located in the power input module. Please refer to A spare fuse is provided, located in the power input module. Please refer to
Fuse
Fuse Replacement
Replacement for more details on fuse ratings and for instructions on how to change
FuseFuse
ReplacementReplacement
the fuse.
the fuse.
the fuse. the fuse.
2.2
2.2 Avoiding Electrical Shock or Fire Injury
Avoiding Electrical Shock or Fire Injury
2.22.2
Avoiding Electrical Shock or Fire InjuryAvoiding Electrical Shock or Fire Injury
5 x 20 mm glass tube, Medium Time Delay (IEC 60127
5 x 20 mm glass tube, Medium Time Delay (IEC5 x 20 mm glass tube, Medium Time Delay (IEC
Time Lag, RoHS compliant.
Time Lag, RoHS compliant.
Time Lag, RoHS compliant.Time Lag, RoHS compliant.
for more details on fuse ratings and for instructions on how to change
for more details on fuse ratings and for instructions on how to change for more details on fuse ratings and for instructions on how to change
PRECA UTION S
PRECA UTION SPRE CA UTION S
3A or GMC----3333----R; or Littelfus
3A or GMC3A or GMC
R; or Littelfuse 239 003 or 239 003.P)
R; or LittelfusR; or Littelfus
60127----2, Sheet III) or
6012760127
e 239 003 or 239 003.P)
e 239 003 or 239 003.P)e 239 003 or 239 003.P)
2, Sheet III) or
2, Sheet III) or 2, Sheet III) or
Appendix A
Appendix AAppendix A
To prevent fire or shock hazard do not expose the unit to rain or moisture.
To prevent fire or shock hazard do not expose the unit to rain or moisture.
To prevent fire or shock hazard do not expose the unit to rain or moisture.To prevent fire or shock hazard do not expose the unit to rain or moisture.
Use only a properly grounded power source; appropriate
Use only a properly grounded power source; appropriately rated for use with this
Use only a properly grounded power source; appropriateUse only a properly grounded power source; appropriate
instrument. Always use the grounded power supply cord set provided to connect the unit
instrument. Always use the grounded power supply cord set provided to connect the unit
instrument. Always use the grounded power supply cord set provided to connect the unit instrument. Always use the grounded power supply cord set provided to connect the unit
to the grounded outlet (3
to the grounded outlet (3----prong). This is required to protect you from injury in the event
to the grounded outlet (3to the grounded outlet (3
that an electrical hazard occurs.
that an electrical hazard occurs.
that an electrical hazard occurs.that an electrical hazard occurs.
Do not disassemb
Do not disassemble the unit. Refer servicing to Sutter Instrument Company.
Do not disassembDo not disassemb
2.3
2.3 Back Injury Prevention
Back Injury Prevention
2.32.3
Back Injury PreventionBack Injury Prevention
To avoid injuring your back or limbs it is recommended that you do not attempt to lift this
To avoid injuring your back or limbs it is recommended that you do not attempt to lift this
To avoid injuring your back or limbs it is recommended that you do not attempt to lift this To avoid injuring your back or limbs it is recommended that you do not attempt to lift this
instrument by yourself. The P
instrument by yourself. The P----97 Micropipette Puller weighs in excess of 18 kg (
instrument by yourself. The Pinstrument by yourself. The P
and should be moved by TWO (2) people.
and should be moved by TWO (2) people.
and should be moved by TWO (2) people.and should be moved by TWO (2) people.
le the unit. Refer servicing to Sutter Instrument Company.
le the unit. Refer servicing to Sutter Instrument Company.le the unit. Refer servicing to Sutter Instrument Company.
prong). This is required to protect you from injury in the event
prong). This is required to protect you from injury in the event prong). This is required to protect you from injury in the event
97 Micropipette Puller weighs in excess of 18 kg (over 39 lb)
97 Micropipette Puller weighs in excess of 18 kg (97 Micropipette Puller weighs in excess of 18 kg (
ly rated for use with this
ly rated for use with this ly rated for use with this
Precautions during OperationPrecautions during Operation
Failure to comply with any of the following precautions may damage this device.
Failure to comply with any of the following precautions may damage this device.
Failure to comply with any of the following precautions may damage this device. Failure to comply with any of the following precautions may damage this device.
Operate the P
Operate the P----97 using the indicated line voltage.
Operate the POperate the P
The P
The P----97 is designed for operation in a laboratory environment (pollution degree II) and
The PThe P
at temperatures between 5°C
at temperatures between 5°C ---- 40°C.
at temperatures between 5°C at temperatures between 5°C
The P
The P----97 is designed for connection to a standard laboratory power outlet (overvoltage
The PThe P
Category II) with main supply voltage fluct
Category II) with main supply voltage fluctuations not to exceed ± 10% of the normal
Category II) with main supply voltage fluctCategory II) with main supply voltage fluct
voltage.
voltage.
voltage.voltage.
This unit is not designed for operation, nor has it been tested for safety, at altitudes
This unit is not designed for operation, nor has it been tested for safety, at altitudes
This unit is not designed for operation, nor has it been tested for safety, at altitudes This unit is not designed for operation, nor has it been tested for safety, at altitudes
above 2000 meters (6562 feet).
This unit was designed to operate at maximum relative humidity of 80% for temperature
This unit was designed to operate at maximum relative humidity of 80% for temperatures
This unit was designed to operate at maximum relative humidity of 80% for temperatureThis unit was designed to operate at maximum relative humidity of 80% for temperature
up to 31°C decreasing linearly to 50% relative humidity at 40°C.
up to 31°C decreasing linearly to 50% relative humidity at 40°C.
up to 31°C decreasing linearly to 50% relative humidity at 40°C.up to 31°C decreasing linearly to 50% relative humidity at 40°C.
97 is designed for operation in a laboratory environment (pollution degree II) and
97 is designed for operation in a laboratory environment (pollution degree II) and 97 is designed for operation in a laboratory environment (pollution degree II) and
97 is designed for connection to a standard laboratory power outlet (overvoltage
97 is designed for connection to a standard laboratory power outlet (overvoltage 97 is designed for connection to a standard laboratory power outlet (overvoltage
97 using the indicated line voltage.
97 using the indicated line voltage. 97 using the indicated line voltage.
40°C.
40°C. 40°C.
uations not to exceed ± 10% of the normal
uations not to exceed ± 10% of the normal uations not to exceed ± 10% of the normal
s
s s
Operate only in a location where there is a free flow of fresh air on all sides. The fan
Operate only in a location where there is a free flow of fresh air on all sides. The fan
Operate only in a location where there is a free flow of fresh air on all sides. The fan Operate only in a location where there is a free flow of fresh air on all sides. The fan
draws air in through the vents on the sides and exhausts out both ends of the heat sink.
draws air in through the vents on the sides and exhausts out both ends of the heat sink.
draws air in through the vents on the sides and exhausts out both ends of the heat sink. draws air in through the vents on the sides and exhausts out both ends of the heat sink.
NEVER ALL
NEVER ALLOW THE FREE FLOW OF AIR TO BE RESTRICTED.
NEVER ALLNEVER ALL
To avoid burns do not touch the heating filament, the brass clamps holding the filament,
To avoid burns do not touch the heating filament, the brass clamps holding the filament,
To avoid burns do not touch the heating filament, the brass clamps holding the filament, To avoid burns do not touch the heating filament, the brass clamps holding the filament,
or the heated ends of glass pipettes that have been pulled.
or the heated ends of glass pipettes that have been pulled.
or the heated ends of glass pipettes that have been pulled.or the heated ends of glass pipettes that have been pulled.
Only use Sutter Instrument Company replacement heating filaments.
Only use Sutter Instrument Company replacement heating filaments.
Only use Sutter Instrument Company replacement heating filaments.Only use Sutter Instrument Company replacement heating filaments.
3.2
3.2 On Handling Micropipettes
On Handling Micropipettes
3.23.2
On Handling MicropipettesOn Handling Micropipettes
Failure to comply with any of the following precautions may result in injury to the users of
Failure to comply with any of the following precautions may result in injury to the users of
Failure to comply with any of the following precautions may result in injury to the users of Failure to comply with any of the following precautions may result in injury to the users of
this device as well as those working in the general area near the device.
this device as well as those working in the general area near the device.
this device as well as those working in the general area near the device.this device as well as those working in the general area near the device.
The micropipettes created using t
The micropipettes created using this instrument are very sharp and relatively fragile.
The micropipettes created using tThe micropipettes created using t
Contact with the pulled micropipette tips, therefore, should be avoided to prevent
Contact with the pulled micropipette tips, therefore, should be avoided to prevent
Contact with the pulled micropipette tips, therefore, should be avoided to prevent Contact with the pulled micropipette tips, therefore, should be avoided to prevent
accidentally impaling yourself.
Always dispose of micropipettes by placing them into a well
Always dispose of micropipettes by placing them into a well----marked, spill
Always dispose of micropipettes by placing them into a wellAlways dispose of micropipettes by placing them into a well
container.
container.
container.container.
Use only with capillary glass (tubing) recommended by Sutter Instrument Company in
Use only with capillary glass (tubing) recommended by Sutter Instrument Company in
Use only with capillary glass (tubing) recommended by Sutter Instrument Company in Use only with capillary glass (tubing) recommended by Sutter Instrument Company in
the following section of this manual (
the following section of this manual (4.1
the following section of this manual (the following section of this manual (
OW THE FREE FLOW OF AIR TO BE RESTRICTED.
OW THE FREE FLOW OF AIR TO BE RESTRICTED.OW THE FREE FLOW OF AIR TO BE RESTRICTED.
his instrument are very sharp and relatively fragile.
his instrument are very sharp and relatively fragile. his instrument are very sharp and relatively fragile.
GLA S S CAPI L LA RY & H EATIN G FI LA MENT S PE CI
4.4 .
GLA S S CAPI L LA RY & H EGLA S S CAPI LL A RY & HE
4.1
4.1 Glass Capillary
Glass Capillary
4.14.1
Glass CapillaryGlass Capillary
The P-97 micropipette puller is designed for use with aluminosilicate, borosilicate or other
lower melting-point glass tubing or rod ranging from 0.6 to 3.0 mm in diameter. This
instrument does not pull quartz glass. Examples of the specific types and sizes of glass that
can be used with the P-97 are listed in the Sutter Instrument Company catalogue that was
included with this instrument or can be viewed on Sutter Instrument’s web site at
www.sutter.com
4.2
4.2 Heating Filament
Heating Filament
4.24.2
Heating FilamentHeating Filament
The type and size of glass that you choose may require a Heating Filament other than the
one installed in your puller at the factory. Please refer to the Heating Filament section of
this manual to determine the appropriate style and size of filament necessary for pulling the
specific glass you would like to use. This instrument is designed to accommodate any of the
Sutter Instrument Trough-type or Box-type filaments that are shown in the Sutter
Instrument catalogue. This selection of replacement filaments can also be viewed on Sutter
Instrument’s web site at
. Any glass with comparable technical specifications can be used with the P-97.
www.sutter.com
ATIN G FILA ME NT SPECI FICAT I ON S
ATIN G FILA ME NT SPECIATIN G FILA ME NT SPECI
.
FICA TI ON S
FICA TI ON SFI CA TI ON S
ONLY USE SUTTER
ONLY USE SUTTER----SUPPLIED REPLACEMENT HEATING F
ONLY USE SUTTERONLY USE SUTTER
INSTRUMENT!
INSTRUMENT!
INSTRUMENT!INSTRUMENT!
Systematic instructions for replacing the Heating Filament can be found in the Maintenance
section of this manual.
SUPPLIED REPLACEMENT HEATING FILAMENTS IN THIS
SUPPLIED REPLACEMENT HEATING FSUPPLIED REPLACEMENT HEATING F
Make certain that you have received all of the following items in the P-97 shipping box:
P-97 micropipette puller
Power cord
Sample box containing the following types of glass:
****
BF100-50-10 (Microinjection)
BF150-86-10 (Thick-Walled Patch (dissocated or cultured cells))
BF150-110-10 (Thin-Walled Patch (slice or whole tissue))
Four spare heating filaments
Warranty registration
Sutter Instrument Product Catalog
Pipette Cookbook
The Model P-97 micropipette puller is shipped to you in a custom box with foam inserts..
Please save shipping materials for future use. Should it ever be necessary to ship the puller
to another location, the same packaging should be used to prevent damage to the instrument.
Additional packing material may be purchased from Sutter Instrument Company.
IMPORTANT: Improper packaging is a form of abuse and, as such,
IMPORTANT: Improper packaging is a form of abuse and, as such, can be responsible for
IMPORTANT: Improper packaging is a form of abuse and, as such, IMPORTANT: Improper packaging is a form of abuse and, as such,
voiding the warranty where shipping damage is sustained because of such packing
voiding the warranty where shipping damage is sustained because of such packing.
voiding the warranty where shipping damage is sustained because of such packingvoiding the warranty where shipping damage is sustained because of such packing
can be responsible for
can be responsible for can be responsible for
*
Unless specified otherwise, the P-97 is shipped equipped with, and configured for, a 2.5mm box heating filament.
The power cord provided with the P-97 connects to the Power Entry Module located on the
back of the unit (see diagram below). This Module also includes the Line Fuse.
Figure 6-1. P-97 Cabinet (rear view).
Make certain that the Power Switch located on the left end of the P-97 cabinet is turned
OFF.
Figure 6-2. P-97 Cabinet (end view, left).
Plug the power cord provided with the P-97 into the Line Input socket on the Power Entry
Module and then to a power source of the appropriate voltage and frequency.
The P-97 has a two line vacuum fluorescent display for easy viewing from any angle. The
following figure demonstrates what you will see after you have selected a program. A brief
description of each parameter is provided below.
UNLOCKED P=500 JAN 18, 1997 2:30 PM
UNLOCKED P=500 JAN 18, 1997 2:30 PM
UNLOCKED P=500 JAN 18, 1997 2:30 PMUNLOCKED P=500 JAN 18, 1997 2:30 PM
3 1 HEAT=330,PULL=150,VEL.= 80,TIME=200
DATE/TIME Reports the date and time of the last program edit.
DATE/TIMEDATE/TIME
HEAT
HEAT
HEATHEAT
(Range 0-999)
"
locked/unlocked"
}}}}Prevents program from being
edited when in Locked mode.
Reports the programmed value of the air pressure
during the active cooling phase of the pull cycle.
HEAT controls the level of electrical current supplied
to the filament. The HEAT required to melt a piece of
glass is a function of the filament installed and the
particular glass size and composition. It is important
that the HEAT value be set relative to the Ramp Test
value as discussed in the Operation Section.
Generally, changes to HEAT will be made in steps of
about 5 units since in most cases smaller changes will
have little effect.
PULL
PULL
PULLPULL
(Range 0-255)
1
A CYCLE consists of four programmable parameters; H
sequence of events during execution of a cycle is described in the PROGRAMS SECTION of this manual.
This parameter controls the force of the hard pull. In
general, the higher the PULL, the smaller the
pipette’s tip diameter and the longer the taper. Useful
changes in PULL strength are 10 units or more to see
an effect.
EAT
, P
ULL
, V
ELOCITY
and either T
IME or DELAY
. A CYCLE is equivalent to one line of program code. The
15
VELOCITY
VELOCITY
VELOCITYVELOCITY
(Range 0-255)
TIME
TIME
TIMETIME
(Range 0-255)
The velocity of the glass carriage system is measured
as the glass softens and begins to pull apart under a
constant load. The increasing velocity of the initial
pull is determined by the viscosity of the glass, which
in turn is a function of the glass temperature. The
adjustable velocity allows for a selection of a precise
glass temperature as the trip point for the hard pull.
Useful values for velocity range from 10 to 150 with
lower values being used for patch and injection
pipettes and higher values for micropipettes. SEE
THE PROGRAMS SECTION FOR A DISCUSSION
OF THE SIGNIFICANCE OF VELOCITY=0.
TIME is one of two available modes of cooling and
controls the length of time the cooling air is active. If
VEL>0 then one unit of TIME represents 1/2ms. If
VEL=0 then one unit of TIME represents 10ms. SEE
THE PROGRAMS SECTION FOR A DISCUSSION
OF THE SIGNIFICANCE OF TIME=0.
DELAY
DELAY
DELAYDELAY
(Range 0-255)
DELAY is a cooling mode, which controls the delay
time between when the heat turns off and when the
hard pull is activated. The gas is automatically
turned on for 300ms. The higher the DELAY value,
the cooler the glass will be when the hard pull is
executed. Thus, increasing the DELAY results with
decreased taper length and increased tip diameter. If
VEL>0 then one unit of DELAY represents 1/2ms. If
VEL=0 then one unit represents 10ms. SEE THE
PROGRAMS SECTION FOR A DISCUSSION OF
THE SIGNIFICANCE OF DELAY=0.
MEC H AN ICAL D ES CRIPTIMEC H AN ICAL D ES CRIPTI
8.1
8.1 Some Basic Information
Some Basic Information
8.18.1
Some Basic InformationSome Basic Information
This section presents a basic mechanical description of the P-97, with particular emphasis on
terminology. Knowing the names of the various parts greatly facilitates communication
between the investigators and the manufacturer when discussing adjustments or service
problems. In addition, various controls and adjustments on the top of the instrument are
located and described. Those adjustments, which are considered part of maintenance
procedures, are dealt with in the Maintenance Section of this manual.
8.2
8.2 Air Cooling System
Air Cooling System
8.28.2
Air Cooling SystemAir Cooling System
The Model P-97 supplies a blast of air to cool the filament area after the heating segment of a
pull cycle. The components of the air-cooling system are shown below.
ON ( PU LLER A NA TOMY)
ON ( PU LLER A NA TOMY)ON ( PU LLER A NA TOMY)
Figure 8-1. P-97 Base Plate (Top view, cover removed).
Air Compressor
Air Compressor The air compressor (or pump) creates the air pressure used
Air CompressorAir Compressor
to cool the filament and glass during the pull cycle.
Air Jet Nozzle
Air Jet Nozzle Directs the cooling air to the filament. The air jet nozzle
Air Jet NozzleAir Jet Nozzle
should be positioned 2 to 3 millimeters below the filament.
The screw that secures the air jet to the filament block can
be loosened allowing the jet to move up and down.
Air Valve Solenoid
Air Valve Solenoid Regulates the flow of cooling air to the filament and glass.
A canister filled with Drierite used to remove moisture from
the air flowing between the pump and the valve solenoid.
The dissected air is used to purge heat before and after a
pull and to cool the air flowing to the filament and glass
during the pull cycle.