DAVINCI XI
Report
- Report Number
- 2955842-2023-21179
- Event Type
- Malfunction
- Date Received
- December 12, 2023
- Date of Event
- November 15, 2023
- Report Date
- November 15, 2023
- Manufacturer
- INTUITIVE SURGICAL, INC
- Product Code
- NAY
- UDI-DI
- 00886874110720
- PMA / PMN Number
- K131861
- Removal / Correction Number
- N/A
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- TX, US
- Reporter Occupation
- PHYSICIAN
- Health Professional
- Yes
Narratives
AN INVESTIGATION WAS COMPLETED TO DETERMINE THE CAUSE OF THIS REPORTED EVENT. THE INTUITIVE SURGICAL, INC. (ISI) FIELD SERVICE ENGINEER (FSE) PERFORMED A SITE VISIT AND CONFIRMED THE CUSTOMER REPORTED COMPLAINT. THE UNIVERSAL SURGICAL MANIPULATOR (USM) WAS REPLACED TO RESOLVE THE ISSUE. ISI DID RECEIVE THE DA VINCI PRODUCT, BUT THE FAILURE ANALYSIS EVALUATION HAS NOT YET BEEN COMPLETED. A REVIEW OF THE SITE'S SYSTEM LOGS FOR THE REPORTED PROCEDURE DATE WAS CONDUCTED. INVESTIGATION REVEALED THERE WERE NO RELATED SYSTEM ERRORS TO HAVE OCCURRED DURING THE SURGICAL PROCEDURE THAT WOULD HAVE LIKELY CAUSED OR CONTRIBUTED TO THE REPORTED COMPLAINT.
INTUITIVE SURGICAL INC. (ISI) RECEIVED THE UNIVERSAL SURGICAL MANIPULATOR ASSOCIATED WITH THIS COMPLAINT. FAILURE ANALYSIS CONFIRMED THE REPORTED EVENT VIA THE COMPLAINT DETAILS, BUT IT WAS NOT REPLICATED IN-HOUSE. THE UNIT WAS TESTED ON AN IN-HOUSE SYSTEM IN NORMAL MODE WHERE THERE WERE NO TRIGGERED ERRORS. THE UNIT WAS ALSO TESTED WHERE THE FRICTION VERY SLOW TEST FAILED FOR THE PITCH. REMOTE LOGS REVIEW SHOWED A 31086-ERROR POINTING TO A FAILURE TO COMMUNICATE. UPON PHYSICAL INSPECTION, THERE WERE NO SIGNS OF PHYSICAL DAMAGE OR FLUID INTRUSION PRESENT IN THE CARRIAGE OR SPAR.
IT WAS REPORTED THAT DURING A DA VINCI-ASSISTED CHOLECYSTECTOMY SURGICAL PROCEDURE, THE PERMANENT CAUTERY HOOK (PCH) INSTRUMENT ATTACHED TO ARM 3 MOVED UNINTUITIVELY. THE PCH BLUNTLY MOVED INTO THE LIVER, NO INJURY OCCURRED, NO BLEEDING FROM THE EVENT, AND NO INTERVENTION WAS REQUIRED. AFTER THE BEDSIDE ASSISTANT SUCCESSFULLY PUSHED THE INSTRUMENT THROUGH THE TROCAR INTO THE PATIENT THE SURGEON THEN ATTEMPTED TO MOVE THE PCH TO THE INTENDED LOCATION. WHILE THE SURGEON ATTEMPTED TO MOVE THE INSTRUMENT WITH THE CONTROLS IS WHEN THE INSTRUMENT STARTED MOVING IN AN UNINTENDED DIRECTION, THE SURGEON COULD NOT REGAIN CONTROL WITH THE MASTER TOOL MANIPULATOR (MTM). THE INSTRUMENT DID NOT STOP MOVING UNTIL IT "BUMPED" INTO THE LIVER. AFTER THE INSTRUMENT STOPPED MOVING UNINTUITIVELY, THE SURGEON WAS THEN ABLE TO REGAIN CONTROL AND CONTINUED TO USE THE PCH AS INTENDED WITH NO FURTHER ISSUES FOR THE REMAINDER OF THE PROCEDURES. NO SYSTEM ERRORS OR INSTRUMENT ERRORS OCCURRED DURING THE EVENT, THE PROCEDURE WAS COMPLETED ROBOTICALLY. THE SURGEON CONFIRMS THAT THEIR HEAD WAS ENGAGED IN THE CONSOLE AND THEIR HANDS WERE ON THE MTM AT THE TIME OF THE EVENT.
REFER TO H10/H11 FOR FOLLOW-UP INFORMATION.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 1384702 | DAVINCI XI | PATIENT SIDE CART, 4-ARM | NAY | INTUITIVE SURGICAL, INC | 380652-49 | N/A | 00886874110720 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | NA | Unknown | DA VINCI INSTRUMENTS AND ACCESSORIES. |