Medtronic SIGADAPTSTND Instructions for Use

Signia™
Linear Adapters
PT00167990
B
A
C
D
F
BEFORE USING PRODUCT, READ THE FOLLOWING INFORMATION THOROUGHLY.
IMPORTANT!
This booklet is designed to assist in using this product. It is not a reference to surgical techniques
DESCRIPTION
The Signia™ linear adapters are reusable instruments that connect with the assembled Signia™ power handle and Signia™ power shell to make up the Signia™ stapler and enable functionality of compatible stapling reloads. The Signia™ linear adapters are composed of motor-mating connectors, sensor gauges and device communications interfaces to provide functionality and communications between compatible stapling reloads and the power handle.
Signia™ linear adapters, when connected with compatible stapling reloads, can articulate from 0 degree to approximately 45 degrees in either direction unless otherwise specified in the reload indications for use.
For system configuration information and Instructions for Use, see the Signia™ stapling system’s user manual. Refer to each system component’s Instructions for Use for detailed product descriptions and associated indications, instructions, contraindications, warnings, precautions.
The product is to be used by medical professionals qualified in the transportation, preparation, and use of surgical devices. The Signia™ stapling system is intended for use in a sterile operating room environment in surgical procedures where surgical stapling is indicated.
COMPATIBILITY
The Signia™ linear adapter is used with the Signia™ stapler. Refer to the Signia™ stapling system’s user manual for compatible single use stapling reloads, loading units and cartridges including curved-tip reloads, radial reloads and reinforced reloads. The Signia™ linear adapter is also compatible with the Signia™ manual retraction tool. When using compatible stapling reloads or the Signia™ manual retraction tool, refer to individual Instructions for Use for indications, instructions, contraindications, warnings and precautions.
INDICATIONS FOR USE
The Signia™ stapler composed of the Signia™ reusable power handle, Signia™ single use power shell and Signia™ reusable linear adapter, when used with compatible single use staple reloads, reinforced reloads, loading units and cartridges has applications in abdominal, gynecological, pediatric, and thoracic surgery for resection, transection, and creation of anastomosis. It may be used for transection and resection of liver substance, hepatic vasculature, and biliary structures and for transection and resection of pancreas.
The Signia™ stapler composed of the Signia™ reusable power handle, Signia™ single use power shell and Signia™ reusable linear adapter, when used with compatible curved tip single use reloads can be used to blunt dissect or separate target tissue from other certain tissue.
The Signia™ stapler composed of the Signia™ reusable power handle, Signia™ single use power shell and Signia™ reusable linear adapter, when used with compatible single use radial reloads has applications in open or minimally invasive general abdominal, gynecologic, pediatric and thoracic surgery for resection and transection of tissue and creation of anastomosis, as well as application deep in the pelvis, i.e. low anterior resection. It may be used for transection and resection of liver substance, hepatic vasculature and biliary structures and for transection and resection of pancreas.
CONTRAINDICATIONS
Refer to the Instructions for Use provided with the Signia™ stapling system’s user manual for specific indications, contraindications, warnings, and precautions.
SCHEMATIC VIEW
A) PIN B) LOADING ALIGNMENT ARROW (for Covidien™ compatible stapling reloads) C) SHAFT D) SINGLEUSE RELOAD UNLOAD BUTTON E) LOADING HUB F) CENTER TRI-LOBE STAPLING DIRECTIONAL CONTROL G) RIGHT TRI-LOBE ROTATIONAL CONTROL
INSTRUCTIONS FOR USE
Refer to the Instructions for Use provided with the Signia™ stapling system’s user manual for detailed information on power handle insertion techniques and set up instructions. These instructions are not intended as a reference to surgical techniques.
LOAD
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WARNINGS AND PRECAUTIONS
1. The stapler and adapters are to be used by medical professionals qualified in the transportation, preparation, cleaning, sterilization, and use of surgical devices. Covidien™ stapling reloads are intended for use in a sterile operating room environment in surgical procedures where surgical stapling is indicated.
2. Refer to the Instructions for Use provided with the Signia™ stapling system’s user manual for specific indications, contraindications, warnings, and precautions.
3. Select the Covidien™ stapling reload with an indicated tissue range that is appropriate for the target tissue. Overly thick or thin tissue may result in unacceptable staple formation.
4. The Signia™ linear adapter is a precise instrument. Care should be taken to avoid dropping. Improper handling, cleaning, or sterilization may shorten device service life and/or lead to device failure.
5. The Signia™ linear adapter is provided non-sterile. Clean and sterilize before each use.
6. Powered Shell is provided STERILE and is intended for use in a SINGLE procedure only. DISCARD AFTER USE. DO NOT RESTERILIZE
7. Do not flash sterilize (immediate-use sterilize) the adapter.
8. Use only the sterilization method that is recommended and qualified for the adapter, as described in this document. Do not use hydrogen peroxide gas plasma technology (such as STERRAD™* systems) or gammasterilization to sterilize the adapter.
9. Clean the adapter immediately after use to prevent blood and other biological materials from drying on the surface of the device. Do not use abrasive agents.
10. Do not hold or carry the stapler by the distal end of the adapter, or by the stapling reload when an adapter is attached to the stapler.
11. Do not attempt to load a stapling reload before the adapter has been attached to the stapler and calibration has been completed. Doing so may lead to improper calibration and/or device damage.
12. Do not attach an adapter to the power shell prior to inserting a power handle into the power shell.
13. Do not load a reload onto the adapter prior to attaching onto a power handle. The stapler will not allow the stapling reload to fire until the reload is removed and the adapter completes its calibration.
14. Do not use the adapter if the packaging or the device appears damaged.
15. Endoscopic procedures should be performed only by physicians having adequate training and familiarity with endoscopic techniques. Prior to performance of any endoscopic procedures, consult the medical literature relative to techniques, complications, and hazards.
16. A thorough understanding of the principles involved in laser and electrosurgical procedures is essential to avoid shock and burn hazards to both patient and operators and damage to the instrument.
17. There is a risk of increased leak rates when staple lines are crossed, even if there may be clinical circumstances when a surgeon may deem it necessary or appropriate to do so.
18. Ensure that the staple reloads are compatible with the staplers.
19. Depending upon the potential failure mode for the stapler, an alternate opening procedure described in the Signia™ stapling system’s user manual may or may not be successful in retracting the knife and openinthe stapling reload. Professional experience should be used to assess patient status when deciding the best course of action.
20. Compatibility of other manufacturer’s staples and staplers has not been determined.
21. For all adverse reactions related to the Signia™ stapling system, refer to the Signia™ user manual.
22. In the event that a serious incident has occurred related to device use, immediately report the event to Covidien, the competent authorities, and any other regulators as required.
23. Avoid use of the device on the aorta.
LIMITATIONS ON PROCESSING
Covidien has reliability studies for these devices for up to 50 procedural uses. The power handle is a reusable device and will deactivate after reaching the end of its service life.
The device will not deactivate during use. The device number of uses remaining indication is provided on the power handle OLED display.
NOTE: Whenever a linear stapler is removed and then reinserted there is a chance of increased contamination, and tissue trauma during insertion and placement. The same level of care should be used when inserting the linear stapler for all insertions.
Performing subsequent firings in the same procedure:
Remove the stapler system from the surgical site, detach and discard the reload. Detach and then reattach the Signia™ linear adapter, waiting five seconds between disconnecting and connecting so that the Signia™ stapler can register the change and reset. Repeat setup procedures as defined in Step 2 of the setup section.
NOTE: When performing subsequent staple firing it is important to make sure that the adapter is clean of debris. Debris can prevent the contacts between the adapter and the reload from properly connecting and the system will not recognize the reload. If this happens, please remove the reload and try to clean the adapter contacts and reconnect the reload. If the reload cannot be recognized, then the adapter is too dirty and must be sent for a full cleaning and a new adapter must be used.
SET UP AND DISSASSEMBLY
Refer to the Instructions for Use in the Signia™ stapling system’s user manual for complete set up, operation, and disassembly instructions.
NOTE: If a stapling reload is attached to the adapter before the adapter is attached to the stapler, the adapter will not calibrate for use.
SET UP
1. Align the proximal end of the adapter with the quick release button facing up and in the same orientation as the assembled stapling handle.
2. Simultaneously press the two components together until the adapter is fully seated into the stapling handle and tactile feedback is registered.
LOADING A STAPLING RELOAD IMPORTANT: When using compatible stapling reloads, refer to the indications, contraindications, warnings,
and precautions described in the associated Instructions for Use.
1. Insert the pin located at the distal end of the adapter into the stapling reload. Ensure the LOAD alignment indicator on the reload
aligns with the LOAD alignment indicator on the shaft.
2. Lock the reload in place by pushing it in and twisting clockwise 45° (relative to the adapter).
NOTE: When the reload is loaded properly into the adapter, the reload unload button is seated in place without any red showing underneath.
UNLOADING A STAPLING RELOAD
2. Dispose of the single use reload per local procedures and regulations for biohazard waste materials. Do not attempt to reuse or resterilize single use reloads.
CLEANING, DISINFECTION, AND STERILIZATION NOTE: The adapter is made from metals and plastic. Warning and Precautions
1. The adapter is supplied non-sterile. It must be cleaned and sterilized prior to use.
2. Clean the adapter immediately after use to prevent blood and other biological materials from drying on the surface of the device. Do not use abrasive agents.
3. Remove and dispose of the stapling reload (if attached) from the adapter prior to cleaning and sterilizing as described in the Disassembly: Unloading a Stapling Cartridge section of the Instructions for Use provided with the Signia™ stapling system’s user manual.
During Use
Remove excess soil on reusable instruments with disposable wipes.
After Use
The adapter should be cleaned thoroughly after every use to remove all traces of blood and debris. Reprocess as soon as possible following use. If reprocessing cannot be performed immediately, cover the adapter with a moist towel.
NOTE: The adapter is a reusable instrument and will deactivate after reaching the end of its service life. The number of uses remaining is indicated on the power handle display. These indications are described in the Signia™ stapling system’s user manual.
MANUAL CLEANING
1. Remove the adapter from the assembled stapler according to the Instructions for Use provided with the Signia™ stapling system’s user manual.
2. Wipe down the adapter with a separate lint-free cloth soaked in a 32-40°C pH-neutral detergent solution diluted per the manufacturer’s specifications.
3. Under 32-40°C running water, scrub all reachable exterior surfaces with a general instrument soft nylon bristle brush for 1-2 minutes to remove surgical debris. Hold the distal end of the adapter under running water and flush for 1-2 minutes. Do not insert the brush into the distal end shaft. While brushing, pay particular attention to the grooves on the pin (A). Also pay particular attention to the grooves and sides of the reload unload button (D).
4. a. For enzymatic detergents (Validated with Steris Prolystica™* 2x Concentrate): Hold the adapter at a slight angle to allow the detergent solution to flow into the shaft from the bottom and air bubbles to release from the top. Once all air bubbles are released, immerse the adapter in a 32-40°C enzymatic bath diluted as specified by the manufacturer’s Instructions for Use and soak for 10-20 minutes.
b. For alkaline detergents (non-enzymatic pH greater than 9.5 but less than 10.8) (Validated with neodisher MediClean forte™*): Hold the adapter at a slight angle to allow the detergent solution to flow into the shaft from the bottom and air bubbles to release from the top. Once all air bubbles are released, immerse the adapter in a 32-40°C alkaline bath diluted as specified by the manufacturer’s Instructions for Use and soak for 10-20 minutes.
5. Manually agitate the adapter in the bath for 1-2 minutes.
6. Invert the adapter until all fluid has completely drained.
7. In a clean 32-40°C water bath, hold the adapter at a slight angle to allow the water to flow into the shaft from the bottom and air bubbles to release from the top. Once all air bubbles are released, immerse the adapter and soak for 2-3 minutes.
8. Manually agitate the adapter in the bath for 1-2 minutes.
9. Invert the adapter until all fluid has completely drained.
10. Repeat step 3.
11. Rinse under 32-40°C running tap water for 1-2 minutes.
12. Perform a final rinse under purified water for 1-2 minutes.
13. Dry with a clean, soft, lint-free cloth.
14. Inspect the adapter. If not visibly clean, repeat the above steps.
PRECAUTION: Do not use instrument lubricant on the power handle or the adapter. AUTOMATIC CLEANING NOTE: The Signia™ adapter should be placed in such a manner to avoid contact with other devices
to prevent damage from occurring in result of movement during the wash cycle. It is recommended that the adapter be placed with reload unload button (D) facing downward to assist drainage.
1. Remove the adapter from the stapler according to the Instructions for Use provided with the Signia™ stapling system’s user manual.
2. Wipe down the adapter with a lint-free cloth soaked in 32-40°C pH-neutral detergent solution diluted per manufacturer’s instructions.
3. Under 32-40°C running water, scrub all reachable surfaces with a general instrument soft nylon bristle brush for 1-2 minutes to remove surgical debris.
Hold the distal end of the adapter under running water and flush for 1-2 minutes. Do not insert the brush into the distal end shaft. While brushing, pay particular attention to the grooves on the pin (A). Also pay particular attention to the grooves and sides of the reload unload button (D).
4. Rinse under 32-40°C running tap water for 1-2 minutes.
5. Perform the automatic cleaning cycle, following the parameters in the table below:
NOTE: Place the adapter into the washer-disinfector in a manner that will protect it from unwanted motion or potential mechanical damage during the automated wash cycle.
Treatment
Time
(MM:SS)
Temperature Chemicals
Pre-Wash 00:45 Cold Tap Water N/A
Enzyme Wash 04:00 Hot Tap Water
Enzymatic1 or Alkaline2 Detergent Diluted per
the manufacturer’s specifications
Rinse 0:15 Hot Tap Water N/A
Wash 03:00 Hot Tap Water
Enzymatic1 or Alkaline2 Detergent Diluted per
the manufacturer’s specifications
Rinse 00:15 Hot Tap Water N/A
Thermal Rinse 05:00
Hot Purified Water heated to
95°C (203°F)
N/A
Dry 06:00 High Setting 95°C (203°F) N/A
¹ Validated with Steris Prolystica™* 2x concentrate ² Validated with neodisher MediClean forte™*
6. Dry with a clean, soft, lint-free cloth.
7. Inspect the adapter. If not visibly clean, repeat the above steps.
NOTE: The adapter has been tested for material compatibility with cleaners that have pH ranges from neutral to 10.8. Refer to the cleaner’s manufacturer for information on the microbiological effectiveness of the cleaner.
PRESTERILIZATION DISINFECTION OPTIONAL:
In facilities that require disinfection before sterilization, the thermal cycle during the automatic cleaning process should be programmed for 5 minutes at 95°C (203°F).
STERILIZATION
The following process parameter information are the sterilization methods recommended and qualified for the Signia™ adapter to achieve a minimum sterility assurance level of 10-6.
STEAM STERILIZATION
The adapters are provided non-sterile. They may be sterilized by steam autoclave by placing the instruments in a standard hospital wrap or other suitable container. Put the adapters and accessories into the inserts provided, on their side, in an approved sterilization tray. Follow the process parameters as described:
Steam Autoclave Sterilization:
132°C Pre-vacuum (Hi Vac) Steam Cycle Exposure temperature: 132°C (270°F) Exposure time: 4 minutes Vacuum dry time: 20 - 40 minutes 134°C Pre-vacuum (Hi Vac) Steam Cycle Exposure temperature: 134°C (273°F) Exposure time: 3 minutes Vacuum dry time: 20 - 40 minutes
Outside USA (OUS)
Minimum recommended
Pre-vacuum Steam Cycle Cycle Cycle Cycle
WHO¹ Cycle
Exposure temperature (°C) 132 134 134 134
Exposure time (minutes) 4 3 5 18
Vacuum dry time (minutes) 20-40 20-40 20-40 20-40
¹ World Health Organization (WHO) steam sterilization cycle.
NOTE: Dynamic-air-removal steam sterilizers achieve air removal through a preconditioning phase. Ensure to follow the sterilizer manufacturer’s instructions for proper preconditioning.
NOTE: When sterilizing multiple instruments in one autoclave cycle, ensure the sterilizer manufacturer’s stated maximum load is not exceeded.
WARNINGS AND PRECAUTIONS
1. For steam autoclave sterilization, the Signia™ adapter has been tested to a maximum exposure temperature of 137°C (279°F), and a maximum exposure time of 18 minutes without degradation in functional performance and service life of the device.
Therefore, do not expose the device to temperatures in excess of 137°C (279°F), and/or exposure time in excess of 18 minutes as this may shorten device service life and/or lead to device failure.
2. Place the adapter on its side during sterilization.
3. Allow a 20 minute cool down period at room temperature post sterilization. Do not leave the instrument in the autoclave for cool down. Remove from the autoclave immediately after the sterilization cycle completes.
4. Do not use flash steam sterilization. Use of flash steam sterilization will damage the device, and may lead to malfunction.
EtO Sterilization
EtO sterilization can be followed in replace steam sterilization methods using one of the following methods:
Hot Cycle:
Temperature Set Point: 54°C (130°F) Ethylene Oxide Gas Concentration: 600-650 mg/L Relative Humidity: 40-60% Exposure Time: 2 hours minimum Condition: Wrapped
Cold Cycle:
Temperature Set Point: 38 °C (100 °F) Ethylene Oxide Gas Concentration: 650-700 mg/L Relative Humidity: 40-60% Exposure Time: 6 hours minimum Condition: Wrapped
MAINTENANCE
Inspect the adapter for damage or wear prior to use, including bent electronic connectors or distal tip components, buildup of debris in electronic contacts or cracking of the adapter housings.
STORAGE
Store at room temperatures 10-40°C (50-104°F) and relative humidity (30%-75%).
DISPOSAL
Discard or recycle as per local, state, and governmental regulations.
PRODUCT CLASSIFICATION PER IEC 606011
Type of protection against electric shock: Internally powered (battery) Battery ratings: Lithium ion, 7.2 V, 2050 mAh Degree of protection against electric shock: Type CF applied part Not suitable for use in presence of flammable anesthetic mixture with air, oxygen, or nitrous oxide. Mode of operation: Continuous mode
ELECTROMAGNETIC COMPATIBILITY GUIDANCE EN/IEC 6060112 PRECAUTION: The adapters are considered medical electrical equipment. Medical electrical equipment
requires special precaution regarding electromagnetic compatibility (EMC), and needs to be installed and put into service according to the EMC information provided in this document.
PRECAUTION: Portable and mobile RF communication equipment can affect medical electrical equipment.
WARNING: The use of accessories other than those specified and sold by Covidien may result in increased emissions or decreased immunity of the stapler and adapter.
WARNING: The adapter should not be used adjacent to other equipment. If adjacent use is necessary, the stapler and adapter should be observed to verify normal operation in the configuration in which it will be used.
Guidance and Manufacturer’s Declaration—Electromagnetic Emissions
The adapter is intended for use in the electromagnetic environment specified below. The customer or
the user should ensure they are used in such an environment.
Emissions test Compliance Elec tromagnetic environment—guidance
RF emissions
CISPR 11
RF emissions
CISPR 11
IEC 61000-3-2
Harmonic emissions
Voltage fluctuations /
flicker emissions
IEC 61000-3-3
Group 1 The adapter uses RF energy only for its internal function. Therefore, their
Class A The adapter is a low-voltage battery-operated device and is suitable for use in
Class A
RF emissions are very low and are not likely to cause any interference with
The Emissions characteristics of this equipment make it suitable for use in industrial areas and hospitals (CISPR 11 class A). If it is used in a residential
environment (for which CISPR 11 class B is normally required) this equipment
N/A
might not offer adequate protection to radio-frequency communication
services. The user might need to take mitigation measures, such as relocating
nearby electronic equipment.
all establishments other than domestic buildings.
or re-orienting the equipment.
Guidance and Manufacturer’s Declaration—Electromagnetic Immunity
The adapter is intended for use in the electromagnetic environment specified below. The
customer or the user should ensure they are used in such an environment.
Immunity test
Electrostatic discharge
(ESD)
IEC 61000-4-2
Electrical fast transient
/ burst
IEC 61000-4-4
Surge
IEC 61000-4-5
IEC 60601 test level
±8 kV contact
±15 kV air
±2 kV for power
supply lines
±1 kV for input/output lines
+/- 0.5 kV and 1 kV differential
mode
+/- 0.5 kV, 1 kV and 2 kV
common mode
Compliance
level
±8 kV contact
±15 kV air
N/A
N/A
Electromagnetic
environment—guidance
Floors should be wood, concrete,
or ceramic tile. If floors are covered with synthetic material, the relative humidity should be
at least 30%.
The power handle, adapter and
power shell are low-voltage
battery-operated devices
and are suitable for use in all
establishments.
The power handle, adapter and
power shell are low-voltage
battery-operated devices
and are suitable for use in all
establishments.
<0% UT (>100% dip in UT)
For 0.5 cycle at 0°, 45°, 90°,
Voltage dips, short
interruptions, and voltage
variations on power
supply input lines
IEC 61000-4-11
135°, 180°, 225°, 270°, 315°
40% UT (60% dip in UT)
For 5 cycles 70% U
(30% dip in UT)
T
For 25/30 cycles
N/A
The power handle, adapter and
power shell are low-voltage
battery-operated devices
and are suitable for use in all
establishments.
<0% UT (>100% dip in UT)
For 250/300 cycles
Power frequency (50/60
Hz) magnetic field
IEC 61000-4-8
30 A/m 30 A/m
The power handle, adapter and
power shell are low-voltage
battery-operated devices
and are suitable for use in all
establishments.
Note: UT is the AC mains voltage prior to application of the test level.
Guidance and Manufacturer’s Declaration—Electromagnetic Immunity
The adapter is intended for use in the electromagnetic environment specified below. The
customer or the user should ensure they are used in such an environment.
Immunity test
Conducted RF
IEC 61000-4-6
IEC 60601 test
level
3Vrms
150 kHz to 80 MHz
Compliance
level
3 V
Electromagnetic Environment—Guidance
Portable and mobile RF communications equipment
should be used no closer to any part of the power handle, adapter and power shell, including cables,
than the recommended separation distance
calculated from the equation applicable to the
frequency of the transmitting device.
Recommended separation distance
150 kHz to 80 MHz
d = 1.2√P
6 Vrms
ISM frequency bands
6 V
80 MHz to 800 MHz
d = 0.5√P
800 MHz to 2.7 GHz
d = √P
where P is the maximum output power rating of the
transmitter in watts (W) according to the transmitter
manufacturer and d is the recommended separation
distance in meters (m).
Radiated RF
IEC 61000-4-3
3 V/m
80 MHz to 2.7 GHz
7 V/m
Field strengths from fixed RF transmitters, as
determined by an electromagnetic site survey,a
should be less than the compliance level in each
frequency range.
Interference may occur in the vicinity of equipment
marked with the following symbol:
b
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