FDA Adverse Event Malfunction Summary report: N

FENESTRATED BIPOLAR FORCEPS INSTRUMENT

MDR report key: 3894902 · Received June 25, 2014

Report

Report Number
2955842-2014-03896
Event Type
Malfunction
Date Received
June 25, 2014
Date of Event
May 12, 2014
Report Date
June 2, 2014
Manufacturer
INTUITIVE SURGICAL,INC.
Product Code
NAY
PMA / PMN Number
K050369
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
LA
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE INSTRUMENT WAS RETURNED AND EVALUATED. PER THE CUSTOMER REPORTED COMPLAINT, FAILURE ANALYSIS INVESTIGATION FOUND ONE GRIP BENT, CAUSING SIDE TO SIDE MISALIGNMENT OF GRIPS PREVENTING FROM CLOSING PROPERLY. THERE WAS A .111 OFFSET AT THE TIPS, INDICATING OVERLOADING AT THE TIP. THE ELECTRICAL CONTINUITY TEST WAS PERFORMED AND PASSED. FAILURE ANALYSIS CONCLUDED THAT THE DAMAGE WAS LIKELY DUE TO MISHANDLING. FAILURE ANALYSIS INVESTIGATION ALSO FOUND A FRAYED PITCH CABLE AT THE DISTAL IDLER. THERE WAS NO DAMAGE ON THE CLEVIS. THERE WERE INDENTATIONS AT THE EDGE OF THE DISTAL PULLEY AND VISIBLE SCRATCHES ON THE SURFACE OF THE PULLEY. NO OTHER DAMAGE WAS FOUND. FAILURE ANALYSIS CONCLUDED THAT THE INDENTATIONS WERE LIKELY 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. THE CUSTOMER REPORTED COMPLAINT DOES NOT ITSELF CONSTITUTE A REPORTABLE EVENT; HOWEVER, THE FRAYED CABLE FOUND DURING FAILURE ANALYSIS COULD LIKELY CAUSE OR CONTRIBUTE TO AN ADVERSE EVENT, IF THE MALFUNCTION WERE TO RECUR.

Description of Event or Problem · 1

IT WAS REPORTED THAT DURING A DA VINCI HYSTERECTOMY PROCEDURE, THE FENESTRATED BIPOLAR FORCEPS INSTRUMENT TIPS WERE NOT CLOSING. ANOTHER INSTRUMENT WAS USED TO COMPLETE PROCEDURE. THERE WAS NO ALLEGATION OF HARM OR INJURY TO A PATIENT. NOTHING REPORTEDLY FELL INTO THE PATIENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
369803 FENESTRATED BIPOLAR FORCEPS INSTRUMENT ENDOSCOPIC ELECTROSURGICAL INSTRUMENT NAY INTUITIVE SURGICAL,INC. 420205-05 N10140206 558

Patients

Seq Age Sex Outcome Treatment
1 61 YR