FDA Adverse Event Malfunction Summary report: N

PERMANENT CAUTERY HOOK INSTRUMENT

MDR report key: 3191262 · Received June 26, 2013

Report

Report Number
2955842-2013-02307
Event Type
Malfunction
Date Received
June 26, 2013
Date of Event
May 14, 2013
Report Date
June 3, 2013
Manufacturer
INTUITIVE SURGICAL,INC.
Product Code
NAY
PMA / PMN Number
K050369
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
NJ
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE INSTRUMENT WAS RETURNED AND EVALUATED. ENGINEERING WAS UNABLE TO CONFIRM THE CUSTOMER REPORTED COMPLAINT. ENGINEERING FOUND THE PROXIMAL CLEVIS HAD A CRACK THAT EXTENDED FROM THE MAIN TUBE INTERFACE TO THE BASE OF THE CLEVIS, NOT THE TIP OF INSTRUMENT. THE EVIDENCE WAS INCONCLUSIVE, BUT THE DAMAGE WAS LIKELY DUE TO EXCESSIVE SIDE LOADING OR OTHER TYPE OF MISHANDLING. ADDITIONAL DAMAGE FOUND WAS DEEP SCRATCHES ON THE MAIN TUBE. THE DISTAL END OF THE MAIN TUBE HAD SCRATCH MARKS EXHIBITING LIGHT MATERIAL REMOVAL AND A ROUGH SURFACE FINISH. THE SCRATCHES VARIED IN LENGTH APPROXIMATELY FROM .0895 TO .4310 AND WERE NOT AXIALLY ALIGNED WITH THE MAIN TUBE. THE EVIDENCE WAS INCONCLUSIVE, BUT THE DAMAGE WAS LIKELY DUE TO MISHANDLING. THE INSTRUMENT PASSED ELECTRICAL CONTINUITY TESTING. NO OTHER DAMAGE WAS FOUND. 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 REPORTED MALFUNCTION IF TO RECUR COULD CAUSE OR CONTRIBUTE TO AN ADVERSE EVENT.

Description of Event or Problem · 1

IT WAS REPORTED THAT DURING A DA VINCI SI TOTAL BENIGN HYSTERECTOMY PROCEDURE THE PERMANENT CAUTERY HOOK INSTRUMENT WAS NOTED TO HAVE A CRACKED TIP. NO MISSING OR FALLEN PIECES WERE REPORTED. THE PLANNED SURGICAL PROCEDURE WAS COMPLETED AND NO PATIENT HARM, ADVERSE OUTCOME OR INJURY WAS REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
290842 PERMANENT CAUTERY HOOK INSTRUMENT ENDOSCOPIC ELECTROSURGICAL INSTRUMENT NAY INTUITIVE SURGICAL,INC. 420183-04 S10090625 448

Patients

Seq Age Sex Outcome Treatment
1 DAVINCI SI SYSTEM, ESU, INSTRUMENTS & ACCESSORIES