FDA Adverse Event Malfunction Summary report: N

PERMANENT CAUTERY HOOK

MDR report key: 6802738 · Received August 17, 2017

Report

Report Number
2955842-2017-00542
Event Type
Malfunction
Date Received
August 17, 2017
Date of Event
June 24, 2017
Report Date
July 27, 2017
Manufacturer
INTUITIVE SURGICAL,INC.
Product Code
NAY
UDI-DI
00886874111536
PMA / PMN Number
K050369
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CN
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

INTUITIVE SURGICAL, INC. (ISI) RECEIVED THE INSTRUMENT INVOLVED WITH THIS COMPLAINT AND COMPLETED THE DEVICE EVALUATION. FAILURE ANALYSIS CONFIRMED THE CUSTOMER REPORTED FAILURE. THE INSTRUMENT WAS FOUND TO HAVE A DISLODGED CERAMIC SLEEVE AT THE DISTAL END. THE CERAMIC SLEEVE WAS STILL INTACT BUT WOULD SLIDE UP AND DOWN. THE ELECTRICAL CONTINUITY TEST FAILED, THEREFORE THE CONDUCTOR WIRE WAS INSPECTED AND WAS FOUND TO BE BROKEN AT THE WELD. ISI HAS CONDUCTED A DEVICE HISTORY RECORD (DHR) REVIEW FOR THIS DEVICE AND DID NOT FIND ANY NON-CONFORMANCES THAT WERE RELATED TO THIS REPORTED EVENT. BASED ON THE INFORMATION PROVIDED, THIS COMPLAINT IS BEING REPORTED DUE TO THE FOLLOWING CONCLUSION: IT WAS ALLEGED THAT DURING A DA VINCI-ASSISTED SURGICAL PROCEDURE, UNINTENDED ARCING OCCURRED. ALTHOUGH, NO PATIENT HARM WAS REPORTED, IF THE MALFUNCTION WERE TO RECUR IT COULD CAUSE OR CONTRIBUTE TO AN ADVERSE EVENT.

Description of Event or Problem · 1

IT WAS REPORTED THAT DURING A DA VINCI-ASSISTED ESOPHAGECTOMY PROCEDURE, THE BLACK INSULATION JACKET AT THE TIP OF THE PERMANENT CAUTERY HOOK INSTRUMENT WAS LOOSE. WHEN THE SURGEON COAGULATED TISSUE THERE WAS AN ELECTRIC LEAKAGE. THERE WAS NO REPORT OF FRAGMENTS FALLING INSIDE THE PATIENT DURING THE SURGICAL PROCEDURE AND NO REPORT OF PATIENT HARM, ADVERSE OUTCOME OR INJURY. ON JULY 27, 2017, INTUITIVE SURGICAL, INC. (ISI) CONTACTED THE INITIAL REPORTER AND OBTAINED THE FOLLOWING ADDITIONAL INFORMATION: WHEN THE SURGEON APPLIED ELECTRIC ENERGY, WHITE SMOKE AND ARCING TO THE PATIENT WERE OBSERVED. NO INJURY OR MEDICAL INTERVENTION WAS REQUIRED AS A RESULT OF ENERGY LEAKAGE.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
582165 PERMANENT CAUTERY HOOK ENDOSCOPIC ELECTROSURGICAL INSTRUMENT NAY INTUITIVE SURGICAL,INC. 420183-12 N10161209 119 00886874111536

Patients

Seq Age Sex Outcome Treatment
1 57 YR