ENDOWRIST
Report
- Report Number
- 2955842-2022-14227
- Event Type
- Malfunction
- Date Received
- September 25, 2022
- Date of Event
- August 24, 2022
- Report Date
- August 26, 2022
- Manufacturer
- INTUITIVE SURGICAL, INC
- Product Code
- NAY
- UDI-DI
- 10886874115661
- PMA / PMN Number
- K173337
- Removal / Correction Number
- N/A
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- AK, US
- Reporter Occupation
- OTHER HEALTH CARE PROFESSIONAL
- Health Professional
- Yes
Narratives
INTUITIVE SURGICAL, INC. (ISI) RECEIVED THE INSTRUMENT INVOLVED WITH THIS COMPLAINT AND COMPLETED THE DEVICE EVALUATION. THE INSTRUMENT HAS BEEN RETURNED AND EVALUATED BY THE FAILURE ANALYSIS (FA) TEAM ON 10/06/2022. THE INSTRUMENT WAS PLACED ON AN IN-HOUSE SYSTEM AND PASSED THE ENGAGEMENT TEST BUT FAILED THE INTUITIVE MOTION TEST WHEN THE MASTER TOOL MANIPULATOR'S (MTMS) WERE MANIPULATED. THE HOUSING WAS REMOVED, AND IT WAS FOUND THAT THE WASHER FOR THE GRIP-OPEN KEG WAS DISLODGED. THIS DISLODGEMENT PREVENTS THE KEG FROM MOVING UP AND DOWN PROPERLY WHICH IN TURN PREVENTS THE JAWS FROM OPENING/CLOSING. THIS IS A MANUFACTURING RELATED ISSUE.
INTUITIVE SURGICAL, INC. (ISI) RECEIVED THE VESSEL SEALER EXTEND (VSE) INSTRUMENT INVOLVED WITH THIS COMPLAINT AND COMPLETED THE DEVICE EVALUATION. FAILURE ANALYSIS INVESTIGATIONS REPLICATED/CONFIRMED THE CUSTOMER REPORTED COMPLAINT. FOR CLARIFICATION, THE WASHER OF THE GRIP RING ADAPTER ASSEMBLY WAS SEEN DISLODGED UPON HOUSING REMOVAL. AS A RESULT THE GRIPS WOULD NOT OPEN AND CLOSE PROPERLY WHEN THE GRIP LEVER WAS ACTUATED. THE INSTRUMENT ALSO DID NOT PASS SELF-TEST WHEN INSTALLED ON THE SYSTEM ARM. FAILURE ANALYSIS FOUND THE PRIMARY FAILURE OF A DISLODGED WASHER TO BE RELATED TO THE CUSTOMER REPORTED COMPLAINT. ROOT CAUSE IS ATTRIBUTED TO A COMPONENT FAILURE. A REVIEW OF THE INSTRUMENT LOG FOR THE VESSEL SEALER EXTEND (480422-01/L11220711-0334) ASSOCIATED WITH THIS EVENT HAS BEEN PERFORMED. PER LOGS, THE VESSEL SEALER EXTEND WAS LAST USED ON (B)(6) 2022. NO IMAGE OR PROCEDURE VIDEO WAS PROVIDED FOR REVIEW. THIS COMPLAINT IS BEING REPORTED BASED ON THE FOLLOWING CONCLUSION: FAILURE ANALYSIS CONFIRMED THE ENDOWRIST VESSEL SEALER INSTRUMENT HAS A COMPONENT FAILURE THAT WOULD NOT ALLOW FOR THE GRIPS TO OPEN. THE INSTRUMENT WASHER OF THE GRIP RING ADAPTER ASSEMBLY WAS DISLODGED AND WOULD LEAD TO INTERMITTENT FAILURES. MEDICAL INTERVENTION MAY BE REQUIRED IN THE EVENT THAT THE ENDOWRIST VESSEL SEALER FAILS TO UNCLAMP FROM TISSUE WHEN COMMANDED BY THE USER OR SYSTEM. WHILE THERE WAS NO HARM OR INJURY TO THE PATIENT, THE REPORTED FAILURE MODE COULD LIKELY CAUSE OR CONTRIBUTE TO AN ADVERSE EVENT IF IT WERE TO RECUR.
REFER TO H10/H11 FOR FOLLOW-UP INFORMATION.
IT WAS REPORTED THAT DURING A DA VINCI-ASSISTED SURGICAL PROCEDURE, THE VESSEL SEALER EXTEND (VSE) INSTRUMENT WAS OBSERVED TO HAVE NOT FULLY OPENED NOR CLOSED DURING DISSECTION OF TISSUE. THERE WAS NO REPORT OF PATIENT INJURY. INTUITIVE SURGICAL, INC. (ISI) MADE MULTIPLE FOLLOW-UP ATTEMPTS TO OBTAIN ADDITIONAL INFORMATION. HOWEVER, NO FURTHER DETAILS HAVE BEEN RECEIVED AS OF THE DATE OF THIS REPORT.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 2337689 | ENDOWRIST | VESSEL SEALER EXTEND | NAY | INTUITIVE SURGICAL, INC | 480422-01 | L11220711 0334 | 10886874115661 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | Unknown | DA VINCI INSTRUMENTS AND ACCESSORIES |