FDA Adverse Event Malfunction Summary report: N

FENESTRATED BIPOLAR FORCEPS INSTRUMENT

MDR report key: 3833022 · Received May 27, 2014

Report

Report Number
2955842-2014-03231
Event Type
Malfunction
Date Received
May 27, 2014
Date of Event
April 11, 2014
Report Date
April 30, 2014
Manufacturer
INTUITIVE SURGICAL,INC.
Product Code
NAY
PMA / PMN Number
K050369
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
WA
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE INSTRUMENT WAS RETURNED AND EVALUATED. PER THE CUSTOMER REPORTED COMPLAINT, FAILURE ANALYSIS INVESTIGATION FOUND A BROKEN PITCH CABLE AT THE CLAMPING PULLEY AT THE BACKEND OF THE INSTRUMENT, INSIDE THE HOUSING. THE PULLEY DID NOT EXHIBIT ANY WEAR. 48, 80 - FAILURE ANALYSIS ALSO FOUND THE FOLLOWING DAMAGES, WHICH WERE NOT REPORTED: ONE GRIP HAD INDENTATIONS AT THE MIDPOINT. FAILURE ANALYSIS CONCLUDED THAT THE DAMAGE WAS LIKELY DUE TO MISHANDLING. THE DISTAL END OF THE MAIN TUBE HAD VARIOUS SCRATCH MARKS WITH LIGHT MATERIAL REMOVAL. THE SCRATCHES WERE NOT ALIGNED WITH THE TUBE AXIS. THE TOP PART OF THE INSTRUMENT BIPOLAR PIN WAS BENT AT THE BACKEND OF THE HOUSING. THE BIPOLAR INSERT WAS STILL INTACT. THE ELECTRICAL CONTINUITY TEST WAS PERFORMED AND PASSED. FAILURE ANALYSIS CONCLUDED THAT THE BENT PIN WAS LIKELY DUE TO MISHANDLING. ONE OF THE INSTRUMENT GRIPS WAS BENT, CAUSING SIDE TO SIDE MISALIGNMENT OF THE GRIPS. THERE WAS A .015 OFFSET AT THE TIPS. THE BENT GRIP DID NOT EXHIBIT A SEPARATION OF THE YAW PULLEY COVER AT THE GLUE JOINT, LIKELY CAUSE OF BENDING REMAINS OVERLOADING AT THE TIP. FAILURE ANALYSIS CONCLUDED THAT THE DAMAGE WAS LIKELY DUE TO MISHANDLING.

Description of Event or Problem · 1

IT WAS REPORTED THAT PRIOR TO STARTING A DA VINCI SURGICAL PROCEDURE, THE CABLE ON THE FENESTRATED BIPOLAR FORCEPS INSTRUMENT BROKE. THE PLANNED SURGICAL PROCEDURE WAS COMPLETED AND NO PATIENT HARM, ADVERSE OUTCOME OR INJURY WAS REPORTED. NOTHING REPORTEDLY FELL INTO THE PATIENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
311353 FENESTRATED BIPOLAR FORCEPS INSTRUMENT ENDOSCOPIC ELECTROSURGICAL INSTRUMENT NAY INTUITIVE SURGICAL,INC. 420205-05 M10130509 526

Patients

Seq Age Sex Outcome Treatment
1