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| Model Number |
030412 |
| Medical Device Problem Codes |
Break (1069); Human-Device Interface Problem (2949)
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| Health Effect - Clinical Code |
No Clinical Signs, Symptoms or Conditions (4582)
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| Date of Event |
09/08/2020
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Type of Reportable Event
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Malfunction
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Additional Manufacturer Narrative
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Evaluation summary: medtronic conducted an investigation based upon all information received.The device was available for evaluation.Visual inspection noted the loading unit was fully fired, the interlock was engaged, the clamping mechanism was deformed, the loading unit anvil was bowed, staple pushers were partially flush with the cartridge, and one of the adapter lugs was damaged.Functional testing required the interlock to be overridden and the loading unit was applied to test media.The interlock was tested and found to function properly.It was reported that the device was difficult to unload.The reported issue was confirmed.The product analysis noted evidence that the device was not used as intended.This issue can occur either by application over tissue that is beyond the recommended thickness range, or application with an obstacle incorporated in the jaws.The manufacturing records for each device are thoroughly reviewed prior to release to ensure that it meets all medtronic quality specifications.The instructions included with this device provide the following guidance: select a loading unit with the appropriate staple size for the tissue thickness.Overly thick or thin tissue may result in unacceptable staple formation.Always include the combined thickness of the tissue and of any staple line reinforcement material in use when choosing the proper staple cartridge.When positioning the instrument on the application site, ensure that no obstructions, such as previously fired staples or clips, are incorporated into the instrument jaws.Firing over an obstruction may result in incomplete cutting action and/or improperly formed staples.If information is provided in the future, a supplemental report will be issued.
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Event or Problem Description
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According to the reporter, during a laparoscopic roux en y gastric bypass, the handle was able to recognize the reload and stapler was able to fire, but the reload would not unload.A manual handle was then used to complete the case.There was no patient injury.Medtronic's initial evaluation of the incident device found that a loading unit with the appropriate staple size for the tissue thickness.Overly thick or thin tissue may result in unacceptable staple formation.Always include the combined thickness of the tissue and of any staple line reinforcement material in use when choosing the proper staple cartridge.When positioning the instrument on the application site, ensure that no obstructions, such as previously fired staples or clips, are incorporated into the instrument jaws.Firing over an obstruction may result in incomplete cutting action and/or improperly formed staples.
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Search Alerts/Recalls
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