FDA Adverse Event Malfunction Summary report: N

MARYLAND BIPOLAR FORCEPS INSTRUMENT

MDR report key: 3143420 · Received June 3, 2013

Report

Report Number
2955842-2013-01956
Event Type
Malfunction
Date Received
June 3, 2013
Date of Event
April 24, 2013
Report Date
May 6, 2013
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, ENGINEERING EVALUATION FOUND THAT THE ONE GRIP WAS BENT, CAUSING SIDE-TO-SIDE MISALIGNMENT OF GRIPS. THERE WAS A .070 OFFSET AT THE TIPS, INDICATING OVERLOADING AT THE TIP. THE INSTRUMENT PASSED ELECTRICAL CONTINUITY TESTING. ENGINEERING ALSO FOUND THE DISTAL END OF THE MAIN TUBE HAD VARIOUS SCRATCH MARKS SHOWING LIGHT MATERIAL REMOVAL. THE SCRATCHES WERE SHORT IN LENGTH AND NOT AXIALLY ALIGNED WITH THE TUBE. THE EVIDENCE WAS INCONCLUSIVE, BUT THE DAMAGE WAS LIKELY DUE TO MISHANDLING. THE INSTRUMENTS AND ACCESSORIES USER MANUAL SPECIFICALLY STATES: GENERAL PRECAUTIONS AND WARNINGS - HANDLE INSTRUMENTS WITH CARE. AVOID MECHANICAL SHOCK OR STRESS THAT CAN CAUSE DAMAGE TO THE INSTRUMENTS. DO NOT USE AN INSTRUMENT TO CLEAN DEBRIS FROM ANOTHER INSTRUMENT INTRAOPERATIVELY. THIS MAY RESULT IN DAMAGE TO THE INSTRUMENTS OR OTHER UNINTENDED CONSEQUENCES, SUCH AS DISCONNECTION OF THE INSTRUMENT TIP. THE CUSTOMER REPORTED COMPLAINT DOES NOT ITSELF CONSTITUTE A MDR REPORTABLE EVENT; HOWEVER, THE DAMAGE TO THE INSTRUMENT'S MAIN TUBE, WHICH WAS FOUND DURING FAILURE ANALYSIS EVALUATION COULD LIKELY CAUSE OR CONTRIBUTE TO AN ADVERSE EVENT IF THE FAILURE MODE WERE TO RECUR.

Description of Event or Problem · 1

IT WAS REPORTED THAT PRIOR TO STARTING A DA VINCI SI SURGICAL PROCEDURE THE MARYLAND BIPOLAR FORCEPS INSTRUMENT WAS NOT RECOGNIZED BY THE ROBOT. NO PATIENT HARM, ADVERSE OUTCOME OR INJURY WAS REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
244632 MARYLAND BIPOLAR FORCEPS INSTRUMENT ENDOSCOPIC ELECTROSURGICAL INSTRUMENT NAY INTUITIVE SURGICAL,INC. 420172-07 M10121022 923

Patients

Seq Age Sex Outcome Treatment
1 DA VINCI SI SYSTEM INSTRUMENTS AND ACCESSORIES