FDA Adverse Event Malfunction Summary report: N

PK DISSECTING FORCEPS INSTRUMENT

MDR report key: 3212067 · Received July 8, 2013

Report

Report Number
2955842-2013-02468
Event Type
Malfunction
Date Received
July 8, 2013
Date of Event
May 28, 2013
Report Date
June 10, 2013
Manufacturer
INTUITIVE SURGICAL,INC.
Product Code
NAY
PMA / PMN Number
K061260
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
WI
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE INSTRUMENT WAS RETURNED AND EVALUATED. ENGINEERING CONFIRMED THE REPORTED COMPLAINT. THE INSTRUMENT WAS FOUND WITH A FRAYED PITCH CABLE AT DISTAL IDLER. NO DAMAGE WAS FOUND ON THE PULLEY AND CLEVIS. THERE WERE HOWEVER SCRATCHES ON THE SURFACE OF THE DISTAL PULLEY. ELECTRICAL CONTINUITY TESTING WAS PERFORMED AND PASSED. ADDITIONAL FINDING WAS ONE GRIP WAS BENT, CAUSING A SIDE TO SIDE MISALIGNMENT OF THE GRIPS. THERE WAS A .061 OFFSET AT THE INSTRUMENT'S TIP, INDICATING OVERLOADING AT THE TIP. ENGINEERING CONCLUDED THE DAMAGE WAS MOST LIKELY DUE TO MISHANDLING. THE DISTAL END OF THE MAIN TUBE HAD VARIOUS SCRATCH MARKS SHOWING LIGHT MATERIAL REMOVAL AND A ROUGH SURFACE FINISH. THE SCRATCHES WERE SHORT IN LENGTH AND NOT AXIALLY ALIGNED WITH THE TUBE. ENGINEERING CONCLUDED THE DAMAGE MAY BE DUE TO MISHANDLING. 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. 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 FRAYED CABLE AND TUBE ABRASIONS WITH MATERIAL REMOVAL , FOUND DURING FAILURE ANALYSIS EVALUATION COULD LIKELY CAUSE OR CONTRIBUTE TO AN ADVERSE EVENT IF THE FAILURE MODE WERE TO RECUR.

Description of Event or Problem · 1

IT WAS REPORTED THAT DURING A DA VINCI SI SURGICAL PROCEDURE, CABLES WERE WORN AT DISTAL END OF A PK DISSECTING FORCEPS INSTRUMENT. THERE WERE NO MISSING PIECES OR FALLEN PIECES 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
310990 PK DISSECTING FORCEPS INSTRUMENT ENDOSCOPIC ELECTROSURGICAL INSTRUMENT NAY INTUITIVE SURGICAL,INC. 420227-03 M10120924 254

Patients

Seq Age Sex Outcome Treatment
1 DA VINCI SI SYSTEM INSTRUMENTS & ACCESSORIES ESU