ENDOWRIST
Report
- Report Number
- 2955842-2022-13641
- Event Type
- Malfunction
- Date Received
- August 24, 2022
- Date of Event
- July 25, 2022
- Report Date
- July 25, 2022
- Manufacturer
- INTUITIVE SURGICAL, INC
- Product Code
- NAY
- PMA / PMN Number
- K150837
- Removal / Correction Number
- N/A
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- JA
- Reporter Occupation
- 003
Narratives
INTUITIVE SURGICAL, INC. (ISI) HAS NOT RECEIVED THE SMALL CLIP APPLIER (SCA) INSTRUMENT FOR EVALUATION. THEREFORE, THE ROOT CAUSE OF THE CUSTOMER REPORTED FAILURE MODE HAS NOT BEEN DETERMINED. A FOLLOW-UP MDR WILL BE SUBMITTED IF THE INSTRUMENT IS RETURNED (POST FAILURE ANALYSIS EVALUATION) OR IF ADDITIONAL INFORMATION IS RECEIVED. A REVIEW OF THE DEVICE LOGS FOR THE SCA INSTRUMENT (PART# 470401-06 / LOT# T10200312 - 0094) ASSOCIATED WITH THIS EVENT HAS BEEN PERFORMED. PER THIS REVIEW OF THE LOGS, THE INSTRUMENT WAS LAST USED ON (B)(6) 2022 VIA SYSTEM SERIAL# (B)(4) FOR A DISTAL GASTRECTOMY PROCEDURE. THERE WERE 8 USES REMAINING AFTER THIS LAST USAGE. REVIEW OF THE PROVIDED IMAGE CANNOT VERIFY THE ALLEGED COMPLAINT. HOWEVER, THE INSTRUMENT INFORMATION WAS CONFIRMED UPON REVIEWING THE IMAGE. ROOT CAUSE OF THE FAILURE MODE CANNOT BE CONFIRMED WITHOUT THE RETURNED DEVICE. THIS COMPLAINT IS CONSIDERED A REPORTABLE MALFUNCTION DUE TO THE FOLLOWING CONCLUSION: IT WAS ALLEGED DURING A DA VINCI-ASSISTED DISTAL GASTRECTOMY SURGICAL PROCEDURE, THE JAW OF A SMALL CLIP APPLIER INSTRUMENT SWUNG SIDEWAY AND THE SURGEON COULD NOT APPLY THE CLIP. UNINTUITIVE MOTION COULD LEAD TO SUBSEQUENT TISSUE DAMAGE. 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.
INTUITIVE SURGICAL, INC. (ISI) RECEIVED THE HORIZONTAL SMALL CLIP APPLIER INVOLVED WITH THIS COMPLAINT AND COMPLETED THE DEVICE EVALUATION. FAILURE ANALYSIS REPLICATED AND CONFIRMED THE REPORTED COMPLAINT. FAILURE ANALYSIS FOUND THE PRIMARY FAILURE OF BROKEN INPUT DISKS TO BE RELATED TO THE CUSTOMER REPORTED COMPLAINT. THE INSTRUMENT WAS FOUND TO HAVE MULTIPLE INPUT DISKS BOTH BROKEN AND CRACKED. INPUT DISK #7 WAS FOUND COMPLETELY DETACHED FROM THE BASE OF THE HOUSING. THE BROKEN INPUT DISK WAS RETURNED WITH THE INSTRUMENT. HAIRLINE CRACKS WERE FOUND ON GRIP INPUT SHAFT #6. NO CABLES SHOWED ANY SIGNS OF FRAYING OR BREAKAGE. AS A RESULT, THE INSTRUMENT COULD NOT ENGAGE PROPERLY WITH THE STERILE ADAPTERS ON THE IN-HOUSE SYSTEM AND LOST INTUITIVE MOTION FUNCTIONALITY. NO CLIP TEST COULD BE PERFORMED. THE ROOT CAUSE OF THE FAILURE WAS TYPICALLY ATTRIBUTED TO MISHANDLING OR MISUSE, MOST COMMONLY CAUSED BY IMPROPER CLEANING/REPROCESSING TECHNIQUES.
IT WAS REPORTED THAT DURING A DA VINCI-ASSISTED DISTAL GASTRECTOMY SURGICAL PROCEDURE, A CUSTOMER REPORTED THAT A SMALL CLIP APPLIER (SCA) INSTRUMENT WRIST SUDDENLY BENT AND THE SURGEON COULD NOT APPLY THE CLIP. THE CUSTOMER COULD NOT REMOVE THE SCA INSTRUMENT FROM THE UNIVERSAL SURGICAL MANIPULATOR (USM). THE RELEASE BUTTON DID NOT WORK. EVENTUALLY, THE CUSTOMER COULD REMOVE THE SCA INSTRUMENT FROM THE USM FORCEFULLY. IT WAS SUSPECTED THAT THE DISC OF THE SCA INSTRUMENT WAS DAMAGED. NO DAMAGE TO THE BLOOD VESSELS AND NO BLEEDING WERE REPORTED. THE SURGEON WAS CONCERNED THAT THE ANESTHESIA TIME EXTENSION WOULD CAUSE BURDEN TO THE PATIENT¿S HEALTH. THE PROCEDURE WAS COMPLETED WITH NO REPORTED INJURY. INTUITIVE SURGICAL, INC. (ISI) FOLLOWED UP WITH THE INITIAL REPORTER AND OBTAINED THE FOLLOWING ADDITIONAL INFORMATION: THE INSTRUMENT WAS NOT INSPECTED PRIOR TO USE. THERE WAS BURDEN ON THE PATIENT DUE TO THE EXTENDED ANESTHESIA TIME, HOWEVER, THERE WAS NO MEDICAL INTERVENTION. NO BLOOD VESSELS WERE INJURED. WHEN THE TARGETED BLOOD VESSEL WAS PLACED INSIDE THE CLIP AND TRIED TO BE CLIPPED, THE JAW SWUNG SIDEWAY AND GRAZED THE BLOOD VESSEL. AS A RESULT, THE CLIP WAS DISLODGED FROM THE VESSEL. THERE WAS NO FRAGMENT FALLING INSIDE THE PATIENT¿S ANATOMY. THERE WAS NO BLEEDING AND NO INTERVENTION PERFORMED DUE TO THE GRAZED BLOOD VESSEL.
REFER TO H10/H11 FOR FOLLOW-UP INFORMATION.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 2063714 | ENDOWRIST | CLIP APPLIER, SMALL, HORIZON | NAY | INTUITIVE SURGICAL, INC | 470401-06 | T10200312 0094 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | Unknown | DA VINCI INSTRUMENTS AND ACCESSORIES |