FDA Adverse Event Malfunction Summary report: N

PK DISSECTING FORCEPS INSTRUMENT

MDR report key: 3896707 · Received June 26, 2014

Report

Report Number
2955842-2014-03937
Event Type
Malfunction
Date Received
June 26, 2014
Date of Event
June 9, 2014
Report Date
June 23, 2014
Manufacturer
INTUITIVE SURGICAL,INC.
Product Code
NAY
PMA / PMN Number
K061260
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
FL
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE INSTRUMENT WAS RETURNED AND EVALUATED. FAILURE ANALYSIS FOUND THE INSTRUMENT'S GRIP TIPS TO BE BENT WHICH CAUSED SIDE TO SIDE MISALIGNMENT OF THE GRIP. THERE WAS A 0.044 OFFSET AT THE TIPS. THE BENT GRIP DID NOT EXHIBIT SEPARATION OF THE YAW PULLEY COVER AT THE GLUE JOINT, HOWEVER LIKELY CAUSE OF BENDING REMAINS OVERLOADING AT THE TIP. FAILURE ANALYSIS CONCLUDED THAT THE BENT DAMAGE MAY BE DUE TO MISHANDLING/MISUSE. FAILURE ANALYSIS INVESTIGATION ALSO FOUND THE FOLLOWING DAMAGES: THE INSTRUMENT'S PITCH CABLE WAS FRAYED. THE PITCH DOWN CABLE WAS FRAYED AT THE WRIST OF THE INSTRUMENT. SMALL STRANDS WERE OBSERVED TO BE STICKING OUT AT THE WRIST OF THE INSTRUMENT. THERE WERE NO DAMAGE TO THE OTHER CABLES. THE INSTRUMENT'S MAIN TUBE HAD SCRATCH MARKS/ABRASIONS. THE DISTAL END OF THE MAIN TUBE HAD VARIOUS SCRATCH MARKS WITH LIGHT MATERIAL REMOVAL. THE SCRATCHES MEASURED APPROXIMATELY 0.209 - 0.010 IN LENGTH AND WAS NOT ALIGNED WITH THE TUBE AXIS. 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.

Description of Event or Problem · 1

IT WAS REPORTED THAT DURING A DA VINCI SACROCOLPOPEXY SURGICAL PROCEDURE, IT WAS OBSERVED THAT THE PK DISSECTING FORCEPS INSTRUMENT STOPPED ARTICULATING. THERE WAS NO REPORT OF FRAGMENTS FALLING INTO A PATIENT. THERE WAS NO PATIENT HARM, ADVERSE OUTCOME OR INJURY REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
373690 PK DISSECTING FORCEPS INSTRUMENT ENDOSCOPIC ELECTROSURGICAL INSTRUMENT NAY INTUITIVE SURGICAL,INC. 420227-03 N10140319 121

Patients

Seq Age Sex Outcome Treatment
1