FDA Adverse Event Malfunction Summary report: N

FENESTRATED BIPOLAR FORCEPS INSTRUMENT

MDR report key: 3939619 · Received July 16, 2014

Report

Report Number
2955842-2014-04332
Event Type
Malfunction
Date Received
July 16, 2014
Date of Event
May 16, 2014
Report Date
June 20, 2014
Manufacturer
INTUITIVE SURGICAL,INC.
Product Code
NAY
PMA / PMN Number
K050369
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
CA
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 WAS BENT, CAUSING SIDE TO SIDE MISALIGNMENT OF GRIPS. THERE WAS A .040 OFFSET AT THE TIPS. THE BENT GRIP DID NOT EXHIBIT SEPARATION OF THE YAW PULLEY AND PULLEY COVER AT THE GLUE JOINT; HOWEVER, LIKELY CAUSE OF BENDING REMAINS OVERLOADING. THE ELECTRICAL CONTINUITY TEST WAS PERFORMED AND PASSED. FAILURE ANALYSIS CONCLUDED THAT DAMAGE WAS LIKELY DUE TO MISHANDLING. ADDITIONAL OBSERVATION NOT REPORTED WAS THE DISTAL END OF THE MAIN TUBE HAD VARIOUS SCRATCH MARKS WITH LIGHT MATERIAL REMOVAL. THE SCRATCHES WERE .193 - .160 IN LENGTH AND NOT ALIGNED WITH THE TUBE AXIS. 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 REPORTABLE EVENT; HOWEVER, THE MAIN TUBE MATERIAL REMOVAL 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 TIP DID NOT GRAB TISSUE VERY WELL. TIPS ARE BENT ON THE FENESTRATED BIPOLAR FORCEPS INSTRUMENT. 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
417068 FENESTRATED BIPOLAR FORCEPS INSTRUMENT ENDOSCOPIC ELECTROSURGICAL INSTRUMENT ACCESSORY NAY INTUITIVE SURGICAL,INC. 420205-05 M10131114 338

Patients

Seq Age Sex Outcome Treatment
1 69 YR