FDA Adverse Event Malfunction Summary report: N

HOT SHEARS (TM) (MONOPOLAR CURVED SCISSORS INSTRUMENT

MDR report key: 3092844 · Received May 3, 2013

Report

Report Number
2955842-2013-01537
Event Type
Malfunction
Date Received
May 3, 2013
Date of Event
March 28, 2013
Report Date
April 8, 2013
Manufacturer
INTUITIVE SURGICAL,INC.
Product Code
NAY
PMA / PMN Number
K050005
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
TX
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE INSTRUMENT WAS RETURNED AND EVALUATED. PER THE CUSTOMER REPORTED COMPLAINT, ENGINEERING PLACED THE INSTRUMENT ON DA VINCI ROBOT SYSTEM FOR A LATEX CUT TEST. THE INSTRUMENT DID NOT CUT CLEANLY THROUGH (B)(4) LATEX. LATEX GOT SNAGGED AT SCISSOR TIPS. THE BLADE EDGES WERE NOT DAMAGED, BUT THE EDGES EXHIBITED WEAR AT THE TIPS, NEGATIVELY AFFECTING THE CUT PERFORMANCE. INSTRUMENT PASSED ELECTRICAL CONTINUITY TEST. ADDITIONAL OBSERVATION NOT REPORTED BY SITE WAS MAIN TUBE DAMAGE. THE DISTAL END OF THE MAIN TUBE EXHIBITED VARIOUS SCRATCH MARKS WITH LIGHT MATERIAL REMOVAL AND A ROUGH SURFACE FINISH. THE SCRATCHES WERE SHORT IN LENGTH AND WERE NOT ALIGNED WITH THE TUBE AXIS. ENGINEERING CONCLUDED THAT DAMAGE WAS LIKELY DUE TO MISHANDLING. THE CUSTOMER REPORTED COMPLAINT DOES NOT ITSELF CONSTITUTE A REPORTABLE EVENT; HOWEVER, THE REPORTED MALFUNCTION IF TO REOCCUR COULD CAUSE OR CONTRIBUTE TO AN ADVERSE EVENT. 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.

Description of Event or Problem · 1

IT WAS REPORTED THAT DURING A DA VINCI SI PROSTATECTOMY PROCEDURE, THE CUSTOMER NOTED THAT THE MONOPOLAR CURVED SCISSORS WERE DULL. NO PATIENT HARM, ADVERSE OUTCOME OR INJURY WAS REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
194182 HOT SHEARS (TM) (MONOPOLAR CURVED SCISSORS INSTRUMENT ENDOSCOPIC ELECTROSURGICAL INSTRUMENT NAY INTUITIVE SURGICAL,INC. 420179-10 M11130214 290

Patients

Seq Age Sex Outcome Treatment
1 DA VINCI SI SYSTEM, ESU, INSTRUMENTS & ACCESSORIE