FDA Adverse Event Malfunction Summary report: N

PK DISSECTING FORCEPS INSTRUMENT

MDR report key: 3894939 · Received June 25, 2014

Report

Report Number
2955842-2014-03899
Event Type
Malfunction
Date Received
June 25, 2014
Date of Event
June 2, 2014
Report Date
June 2, 2014
Manufacturer
INTUITIVE SURGICAL,INC.
Product Code
NAY
PMA / PMN Number
K061260
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
TX
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE INSTRUMENT WAS RETURNED AND EVALUATED. PER THE CUSTOMER REPORTED COMPLAINT, FAILURE ANALYSIS INVESTIGATION FOUND ONE CONDUCTOR WIRE BROKEN AT THE YAW PULLEY EXIT. THE WIRE WAS DETACHED FROM ITS CONNECTION AT THE GRIP. THE ELECTRICAL CONTINUITY TEST WAS PERFORMED AND FAILED. THE YAW PULLEY DID NOT EXHIBIT SIGNS OF ARCING. FAILURE ANALYSIS INVESTIGATION ALSO FOUND THE FOLLOWING ADDITIONAL DAMAGES: THE YAW PULLEY WAS BROKEN AND MISSING A PIECE OPPOSITE THE CONDUCTOR BREAK, ALLOWING THE GRIP TO MOVE WITHIN THE PULLEY AND HAVE A LARGER RANGE OF MOTION IN YAW. THE DISTAL END OF THE MAIN TUBE HAD VARIOUS SCRATCH MARKS WITH LIGHT MATERIAL REMOVAL. THE SCRATCHES WERE NOT ALIGNED WITH THE TUBE AXIS. NO OTHER DAMAGE WAS FOUND. THE CUSTOMER REPORTED COMPLAINT DOES NOT ITSELF CONSTITUTE A REPORTABLE EVENT; HOWEVER, THE MISSING PIECE FROM THE YAW PULLEY AND THE MISSING MATERIAL FROM MAIN TUBE SCRATCHES FOUND DURING FAILURE ANALYSIS COULD LIKELY CAUSE OR CONTRIBUTE TO AN ADVERSE EVENT, IF THE MALFUNCTIONS WERE TO RECUR.

Description of Event or Problem · 1

IT WAS REPORTED THAT PRIOR TO STARTING A DA VINCI SURGICAL PROCEDURE, THE PK DISSECTING FORCEPS INSTRUMENT WIRE BROKE. THERE WAS NO ALLEGATION OF HARM OR INJURY TO A PATIENT. NOTHING REPORTEDLY FELL INTO THE PATIENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
370751 PK DISSECTING FORCEPS INSTRUMENT ENDOSCOPIC ELECTROSURGICAL INSTRUMENT NAY INTUITIVE SURGICAL,INC. 420227-05 N10140321 707

Patients

Seq Age Sex Outcome Treatment
1