PERMANENT CAUTERY HOOK INSTRUMENT
Report
- Report Number
- 2955842-2013-02328
- Event Type
- Malfunction
- Date Received
- June 27, 2013
- Date of Event
- May 21, 2013
- Report Date
- July 9, 2013
- Manufacturer
- INTUITIVE SURGICAL,INC.
- Product Code
- NAY
- PMA / PMN Number
- K050369
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- AK
- Reporter Occupation
- OTHER
Narratives
INTUITIVE SURGICAL, INC.(ISI) MADE SEVERAL ATTEMPTS TO CONTACT THE INITIAL REPORTER AND WAS ABLE TO SUCCESSFULLY SPEAK WITH HER ON (B)(6) 2013. SHE INDICATED THAT THE INSTRUMENT HAD CHARRING AT THE ARTICULATION AREA WITH THE AMBER HOUSING IS LOCATED ON THE INSTRUMENT. SHE STATED THAT THE INSTRUMENT WAS LAST USED ON (B)(6) 2013 DURING A DA VINCI SI HYSTERECTOMY PROCEDURE AND WAS STILL IN THE PROCESS OF CONTACTING THE SURGEON WHO LAST USED THE INSTRUMENT. SHE CONFIRMED THAT THE REPORTED ISSUE WAS IDENTIFIED DURING CENTRAL PROCESSING AND HAS NOT RECEIVED ANY REPORT OF ANY PATIENT INJURIES AS A RESULT OF THE REPORTED ISSUE. SHE DID NOT HAVE ANY OTHER DETAILS AT THIS TIME AND WILL CONTACT ISI ONCE SHE OBTAINS ADDITIONAL INFORMATION. THE INSTRUMENT HAS NOT BEEN RETURNED FOR EVALUATION. THE ROOT CAUSE OF THE CUSTOMER REPORTED FAILURE MODE CANNOT BE DETERMINED. IF ADDITIONAL INFORMATION IS RECEIVED, A FOLLOW-UP MDR WILL BE SUBMITTED.
ON (B)(4) 2013, ISI SPOKE WITH THE INITIAL REPORTER. SHE WAS ABLE TO CONFIRM WITH THE SURGEON INVOLVED WITH THE REPORTED EVENT THAT THE PATIENT DID NOT HAVE ANY ISSUES AT HER 6 WEEKS POST-OP. IF ADDITIONAL INFORMATION IS RECEIVED, A FOLLOW-UP MDR WILL BE SUBMITTED.
INTUITIVE SURGICAL, INC. (ISI) HAS RECEIVED THE INSTRUMENT INVOLVED WITH THIS COMPLAINT AND COMPLETED INVESTIGATIONS. FAILURE ANALYSIS INVESTIGATIONS CONFIRMED THAT ONE SIDE OF THE INSTRUMENT'S YAW PULLEY EXHIBITED CHAR MARKS AND LOCALIZED MELTING ADJACENT TO THE YAW CABLE. THE CONDUCTOR WIRE DID NOT EXHIBIT ANY DAMAGE AND ELECTRICAL CONTINUITY TESTING PASSED. THE INSTRUMENT'S PROXIMAL CLEVIS ALSO HAD LOCALIZED MELTING AND CHAR MARKS ON THE SAME SIDE AS THE YAW PULLEY CHARRING. THE CHARRING ON THE CLEVIS STARTS AT PROXIMAL PIN AND SPREADS DOWNWARDS. THE ENTIRE CERAMIC SLEEVE WAS MISSING FROM THE INSTRUMENT'S DISTAL END. THE CERAMIC SLEEVE LIKELY BROKE IN MULTIPLE PIECES. THE CHAR MARKS FOUND ON THE YAW PULLEY WHERE CERAMIC SLEEVE SHOULD BE INSTALLED INDICATED CAUTERY FUNCTION WAS LIKELY USED AFTER SLEEVE BREAKAGE. NO OTHER DAMAGE FOUND. EVIDENCE NOT CONCLUSIVE, BUT MISSING CERAMIC SLEEVE MAY BE DUE TO LIKELY MISHANDLING/MISUSE. THE INSTRUMENTS & ACCESSORIES INSTRUCTIONS FOR USE (IFU) SPECIFICALLY STATES, HANDLE INSTRUMENTS WITH CARE. AVOID MECHANICAL SHOCK OR STRESS THAT CAN CAUSE DAMAGE TO THE INSTRUMENTS. THE CUSTOMER REPORTED COMPLAINT DOES NOT ITSELF CONSTITUTE A REPORTABLE EVENT; HOWEVER, THE REPORTED MALFUNCTION IF TO REOCCUR COULD CAUSE OR CONTRIBUTE TO AN ADVERSE EVENT.
IT WAS REPORTED THAT DURING A DA VINCI SI SURGICAL PROCEDURE, THE PERMANENT CAUTERY HOOK BURNED ON ONE SIDE NEAR THE TIP OF THE INSTRUMENT. THE REPORTER WAS UNABLE TO PROVIDE THE TYPE OF PROCEDURE AND WAS UNABLE TO CONFIRM IF THERE WAS ANY PATIENT HARM AS A RESULT OF THE REPORTED EVENT AT THE TIME OF THE INITIAL CALL.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 294676 | PERMANENT CAUTERY HOOK INSTRUMENT | ENDOSCOPIC ELECTROSURGICAL INSTRUMENT | NAY | INTUITIVE SURGICAL,INC. | 420183-06 | M10121127 392 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | DA VINCI SI SYSTEM INSTRUMENTS, ACCESSORIES, ESU |