FDA Adverse Event Malfunction Summary report: N

HOT SHEARS (TM) (MONOPOLAR CURVED SCISSORS INSTRUMENT

MDR report key: 3120820 · Received May 20, 2013

Report

Report Number
2955842-2013-01760
Event Type
Malfunction
Date Received
May 20, 2013
Date of Event
April 8, 2013
Report Date
April 22, 2013
Manufacturer
INTUITIVE SURGICAL,INC.
Product Code
NAY
PMA / PMN Number
K050005
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
RI
Reporter Occupation
NURSE

Narratives

Additional Manufacturer Narrative · 1

THE INSTRUMENT WAS RETURNED AND EVALUATED. PER THE CUSTOMER REPORTED COMPLAINT, ENGINEERING OBSERVED THAT THE TUBE EXTENSION WAS FOUND TO BE BROKEN EXHIBITING A PIECE REMOVED AT THE PROXIMAL CLEVIS INTERFACE. THE CLEVIS WAS DISLODGED FROM TUBE EXTENSION. ENGINEERING CONCLUDED THAT THE TUBE EXTENSION POSSIBLE BROKE DUE TO EXCESSIVE SIDE LOADING. 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 CLEANING AND STERILIZATION, THE CUSTOMER NOTED THAT THE ORANGE INSULATOR PORTION ON THE MONOPOLAR CURVED SCISSORS (MCS) INSTRUMENT HAD A PIECE MISSING. NO PATIENT HARM, ADVERSE OUTCOME OR INJURY WAS REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
222776 HOT SHEARS (TM) (MONOPOLAR CURVED SCISSORS INSTRUMENT ENDOSCOPIC ELECTROSURGICAL INSTRUMENT NAY INTUITIVE SURGICAL,INC. 420179-10 M10130205 589

Patients

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