FDA Adverse Event Malfunction Summary report: N

FENESTRATED BIPOLAR FORCEPS INSTRUMENT

MDR report key: 3881845 · Received June 18, 2014

Report

Report Number
2955842-2014-03743
Event Type
Malfunction
Date Received
June 18, 2014
Date of Event
May 9, 2014
Report Date
June 5, 2014
Manufacturer
INTUITIVE SURGICAL,INC.
Product Code
NAY
PMA / PMN Number
K050369
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MD
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE INSTRUMENT WAS RETURNED AND EVALUATED. FAILURE ANALYSIS INVESTIGATION WAS UNABLE TO CONFIRM THE CUSTOMER REPORTED FAILURE MODE. FAILURE ANALYSIS INVESTIGATION DID NOT FIND ANY DERAILED CABLE. AN ADDITIONAL OBSERVATION NOT REPORTED BY SITE WAS THAT THE INSTRUMENT'S PITCH CABLE WAS FOUND TO BE BROKEN AT THE PROXIMAL CLEVIS HUB. THE CLEVIS DOES NOT EXHIBIT ANY WEAR. THE BROKEN STRANDS STUCK OUT AT THE WRIST. OTHER CABLES AT WRIST WERE NOT DAMAGED. AN ADDITIONAL OBSERVATION NOT REPORTED BY SITE WAS THAT THE INSTRUMENT'S MAIN TUBE EXHIBITED SCRATCH MARKS/ABRASIONS. THE DISTAL END OF MAIN TUBE HAD VARIOUS SCRATCH MARKS WITH LIGHT MATERIAL REMOVAL. THE SCRATCHES WERE NOT ALIGNED WITH THE TUBE AXIS. AN ADDITIONAL OBSERVATION NOT REPORTED BY SITE WAS THAT THE INSTRUMENT'S BIPOLAR PINS WAS BENT. THE BOTTOM PIN WAS BENT AT THE HOUSING BACK END. THE BIPOLAR INSERT WAS STILL INTACT. THE INSTRUMENT PASSED ELECTRICAL CONTINUITY TESTING. EVIDENCE NOT CONCLUSIVE, BUT BENT DAMAGE MAY BE DUE TO LIKELY MISHANDLING/MISUSE. 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 ITSELF CONSTITUTE A MDR REPORTABLE EVENT; HOWEVER; THE DAMAGE TO THE INSTRUMENT'S PITCH CABLE AND/OR MAIN TUBE FOUND DURING FAILURE ANALYSIS INVESTIGATION COULD 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 SURGICAL PROCEDURE, THE CUSTOMER NOTED THAT THE FENESTRATED BIPOLAR FORCEPS INSTRUMENT CABLE WAS DERAILED. THERE WAS NO REPORT OF FRAGMENTS FALLING INTO A PATIENT. THERE WAS NO ALLEGATION OF ANY HARM, INJURY, OR ADVERSE OUTCOME TO A PATIENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
357940 FENESTRATED BIPOLAR FORCEPS INSTRUMENT ENDOSCOPIC ELECTROSURGICAL INSTRUMENT NAY INTUITIVE SURGICAL,INC. 420205-05 M10130813 329

Patients

Seq Age Sex Outcome Treatment
1