FDA Adverse Event Malfunction Summary report: N

PROGRASP FORCEPS INSTRUMENT

MDR report key: 3250942 · Received July 29, 2013

Report

Report Number
2955842-2013-02795
Event Type
Malfunction
Date Received
July 29, 2013
Date of Event
June 27, 2013
Report Date
July 3, 2013
Manufacturer
INTUITIVE SURGICAL,INC.
Product Code
NAY
PMA / PMN Number
K050369
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
PA
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE INSTRUMENT WAS RETURNED AND EVALUATED. PER THE CUSTOMER REPORTED COMPLAINT, ENGINEERING EVALUATION FOUND THAT THE GRIP CABLE WAS FRAYED AT THE DISTAL IDLER PULLEY. THE FRAYED STRANDS STUCK OUT AT THE WRIST. THE OTHER CABLES AT THE WRIST WERE UNDAMAGED. ENGINEERING ALSO FOUND THE INSTRUMENT GRIP CABLE WAS DERAILED. THE SAME FRAYED GRIP CABLE WAS DERAILED AT THE DISTAL IDLER PULLEY. THE GRIPS STILL OPENED AND CLOSED, BUT THE MOVEMENT MAY NOT BE AS PRECISE. THE CABLE DERAILMENT WAS LIKELY DUE TO THE CABLE LOSING CONTACT WITH THE PULLEY DURING WRIST ARTICULATION. THE FLEET ANGLE BETWEEN THE PROXIMAL AND THE DISTAL PULLEYS MAY HAVE CONTRIBUTED TO THE DERAILMENT. THERE WERE SCRATCHES ON THE SURFACE OF THE DISTAL PULLEY, POSSIBLY SCRATCHED BY THE DERAILED CABLE. ENGINEERING ALSO FOUND 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. 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.

Description of Event or Problem · 1

IT WAS REPORTED THAT DURING A DA VINCI SI TOTAL BENIGN HYSTERECTOMY PROCEDURE THE PROGRASP FORCEPS INSTRUMENT WAS NOTED TO HAVE A SEPARATED WIRE. 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
352579 PROGRASP FORCEPS INSTRUMENT ENDOSCOPIC INSTRUMENT NAY INTUITIVE SURGICAL,INC. 420093-08 M10130327 930

Patients

Seq Age Sex Outcome Treatment
1 DA VINCI SI SYSTEM, INSTRUMENTS AND ACCESSORIES