FDA Adverse Event Malfunction Summary report: N

FENESTRATED BIPOLAR FORCEPS INSTRUMENT

MDR report key: 3944946 · Received July 18, 2014

Report

Report Number
2955842-2014-04404
Event Type
Malfunction
Date Received
July 18, 2014
Date of Event
May 23, 2014
Report Date
July 11, 2014
Manufacturer
INTUITIVE SURGICAL,INC.
Product Code
NAY
PMA / PMN Number
K050369
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
MI
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE INSTRUMENT WAS RETURNED AND EVALUATED. PER THE CUSTOMER REPORTED COMPLAINT, FAILURE ANALYSIS INVESTIGATION OBSERVED THAT ONE GRIP WAS BENT, CAUSING SIDE TO SIDE MISALIGNMENT OF GRIPS. THERE WAS A .073 OFFSET AT THE TIPS. THE BENT GRIP DOESN'T EXHIBIT SEPARATION OF THE YAW PULLEY AND PULLEY COVER AT THE GLUE JOINT, HOWEVER LIKELY CAUSE OF BENDING REMAINS OVERLOADING AT THE TIP. THE INSTRUMENT PASSED ELECTRICAL CONTINUITY TESTING. EVIDENCE NOT CONCLUSIVE, BUT BENT DAMAGE MAY BE DUE TO LIKELY MISHANDLING/MISUSE. 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 MEASURED APPROXIMATELY .151 IN LENGTH AND WERE 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 MDR REPORTABLE EVENT; HOWEVER; THE DAMAGE TO THE INSTRUMENT'S 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 MYOMECTOMY PROCEDURE, THE CUSTOMER NOTED THAT THE FENESTRATED BIPOLAR FORCEPS INSTRUMENT TIPS WERE NOT ALIGNED. 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
421373 FENESTRATED BIPOLAR FORCEPS INSTRUMENT ENDOSCOPIC ELECTROSURGICAL INSTRUMENT NAY INTUITIVE SURGICAL,INC. 420205-05 N10140219 907

Patients

Seq Age Sex Outcome Treatment
1