FDA Adverse Event Malfunction Summary report: N

PK DISSECTING FORCEPS INSTRUMENT

MDR report key: 3441428 · Received October 31, 2013

Report

Report Number
2955842-2013-04855
Event Type
Malfunction
Date Received
October 31, 2013
Date of Event
September 24, 2013
Report Date
October 8, 2013
Manufacturer
INTUITIVE SURGICAL,INC.
Product Code
NAY
PMA / PMN Number
K061260
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
OH
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE INSTRUMENT WAS RETURNED AND EVALUATED. PER THE CUSTOMER REPORTED COMPLAINT, FAILURE ANALYSIS FOUND THAT THE ONE GRIP WAS BENT, CAUSING SIDE-TO-SIDE MISALIGNMENT OF THE GRIPS. THERE WAS A .111 OFFSET AT THE TIPS. THE BENT GRIP DID NOT EXHIBIT SEPARATION OF THE YAW PULLEY AND THE PULLEY COVER AT THE GLUE JOINT; HOWEVER, THE LIKELY CAUSE OF THE BENDING REMAINS OVERLOADING AT THE TIP. THE INSTRUMENT PASSED ELECTRICAL CONTINUITY TESTING. THE EVIDENCE NOT CONCLUSIVE, BUT THE DAMAGE WAS LIKELY DUE TO MISHANDLING/MISUSE. FAILURE ANALYSIS ALSO OBSERVED THAT THE DISTAL END OF THE MAIN TUBE HAD VARIOUS SCRATCH MARKS WITH LIGHT MATERIAL REMOVAL. THE SCRATCHES WERE .032 - .108 IN LENGTH AND NOT ALIGNED WITH THE TUBE AXIS. THE EVIDENCE WAS INCONCLUSIVE, BUT THE DAMAGE WAS LIKELY DUE TO MISHANDLING/MISUSE. NO OTHER DAMAGE WAS FOUND. THE INSTRUMENTS AND ACCESSORIES USER MANUAL SPECIFICALLY STATES: GENERAL PRECAUTIONS AND WARNINGS - HANDLE INSTRUMENTS WITH CARE. AVOID MECHANICAL SHOCK OR STRESS THAT CAN CAUSE DAMAGE TO THE INSTRUMENTS. DO NOT USE AN INSTRUMENT TO CLEAN DEBRIS FROM ANOTHER INSTRUMENT INTRAOPERATIVELY. THIS MAY RESULT IN DAMAGE TO THE INSTRUMENTS OR OTHER UNINTENDED CONSEQUENCES, SUCH AS DISCONNECTION OF THE INSTRUMENT TIP. THE CUSTOMER REPORTED COMPLAINT DOES NOT ITSELF CONSTITUTE A MDR REPORTABLE EVENT; HOWEVER, THE REPORTED MALFUNCTION IF TO RECUR COULD CAUSE OR CONTRIBUTE TO AN ADVERSE EVENT.

Description of Event or Problem · 1

IT WAS REPORTED THAT DURING A DA VINCI SI PROSTATECTOMY PROCEDURE, THE PK DISSECTING FORCEPS INSTRUMENT TIP WAS BENT. NO MISSING OR FALLEN PIECES WERE REPORTED. THE PLANNED SURGICAL PROCEDURE WAS COMPLETED AND NO PATIENT HARM, ADVERSE OUTCOME OR INJURY WAS REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
561446 PK DISSECTING FORCEPS INSTRUMENT ENDOSCOPIC ELECTROSURGICAL INSTRUMENT NAY INTUITIVE SURGICAL,INC. 420227-03 M10130717 267

Patients

Seq Age Sex Outcome Treatment
1 62 YR DAVINCI SI SYSTEM, ESU, INSTRUMENTS & ACCESSORIES