FDA Adverse Event Malfunction Summary report: N

PK DISSECTING FORCEPS INSTRUMENT

MDR report key: 3923744 · Received July 9, 2014

Report

Report Number
2955842-2014-04190
Event Type
Malfunction
Date Received
July 9, 2014
Date of Event
July 1, 2014
Report Date
July 1, 2014
Manufacturer
INTUITIVE SURGICAL,INC.
Product Code
NAY
PMA / PMN Number
K061260
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
OR
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE INSTRUMENT WAS RETURNED AND EVALUATED. FAILURE ANALYSIS INVESTIGATION FOUND THE INSTRUMENT'S PITCH CABLE WAS FRAYED. THE INSTRUMENT WAS FOUND WITH A FRAYED PITCH CABLE AT DISTAL CLEVIS HUB. NO DAMAGE WAS FOUND AT THE CLEVIS. FAILURE ANALYSIS INVESTIGATION ALSO FOUND THE FOLLOWING: THE INSTRUMENT'S DISTAL PULLEY HAD MECHANICAL INDENTATIONS AND BURRS. THERE WERE INDENTATIONS AT THE EDGE OF THE DISTAL PULLEY AND VISIBLE SCRATCHES ON THE SURFACE OF THE PULLEY. FAILURE ANALYSIS CONCLUDED THAT THE MECHANICAL INDENTATION AND BURR DAMAGE WAS LIKELY DUE TO MISHANDLING/MISUSE. THE INSTRUMENT'S MAIN TUBE HAD SCRATCH MARKS AND ABRASIONS. THE DISTAL END OF THE MAIN TUBE HAD A SCRATCH MARK EXHIBITING LIGHT MATERIAL REMOVAL AND A ROUGH SURFACE FINISH. THE SCRATCH WAS SHORT IN LENGTH AND NOT AXIALLY ALIGNED WITH THE TUBE. NO OTHER DAMAGE WAS FOUND. THE ENDOWRIST® INSTRUMENTS INSTRUCTIONS FOR USE (IFU) SPECIFICALLY STATES: GENERAL PRECAUTIONS AND WARNINGS HANDLE INSTRUMENTS WITH CARE. AVOID MECHANICAL SHOCK OR STRESS THAT CAN CAUSE DAMAGE TO THE INSTRUMENTS. THE CUSTOMER REPORTED COMPLAINT DOES NOT IN ITSELF CONSTITUTE A MDR REPORTABLE EVENT; HOWEVER; THE FRAYED CABLE AND DAMAGE TO THE MAIN TUBE FOUND DURING FAILURE ANALYSIS IF TO RECUR COULD CAUSE OR CONTRIBUTE TO AN ADVERSE EVENT.

Description of Event or Problem · 1

IT WAS REPORTED THAT PRIOR TO STARTING A DA VINCI SURGICAL PROCEDURE, IT WAS NOTED THAT FRAYED CABLES WERE OBSERVED ON THE PK DISSECTING FORCEPS INSTRUMENT. THE PLANNED SURGICAL PROCEDURE WAS COMPLETED. THERE WAS NO REPORT OF FRAGMENTS FALLING INTO THE PATIENT. THERE WAS NO PATIENT HARM, ADVERSE OUTCOME OR INJURY REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
401439 PK DISSECTING FORCEPS INSTRUMENT ENDOSCOPIC ELECTROSURGICAL INSTRUMENT NAY INTUITIVE SURGICAL,INC. 420227-03 M10131126 686

Patients

Seq Age Sex Outcome Treatment
1