FDA Adverse Event Malfunction Summary report: N

MARYLAND BIPOLAR FORCEPS INSTRUMENT

MDR report key: 3050445 · Received April 10, 2013

Report

Report Number
2955842-2013-01177
Event Type
Malfunction
Date Received
April 10, 2013
Date of Event
February 25, 2013
Report Date
March 11, 2013
Manufacturer
INTUITIVE SURGICAL,INC.
Product Code
NAY
PMA / PMN Number
K050369
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
TX
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE INSTRUMENT WAS RETURNED AND EVALUATED. ENGINEERING CONFIRMED THAT THE INSTRUMENT'S HOUSING (2 OF THE 4 HOUSING SNAP TABS AND 3 OF THE ADJACENT HOUSING PINS) WERE BROKEN. THE INSTRUMENT'S HOUSING COULD BE REMOVED AS A RESULT OF THE DAMAGE. THE INSTRUMENT WAS ALSO MISSING ONE OF THE RELEASE LEVERS. THE INSTRUMENT'S HOUSING MOST LIKELY POPPED OFF DURING MISHANDLING, CAUSING RELEASE LEVERS TO FALL OUT. ELECTRICAL CONTINUITY TESTING WAS PERFORMED ON THE INSTRUMENT AND PASSED. ADDITIONAL FINDINGS NOT REPORTED BY THE SITE WERE DAMAGES TO THE LUER PLATE AND THE BIPOLAR PIN. ENGINEERING FOUND THAT THE LUER PLATE WAS DISLODGED FROM THE CHASSIS AND STICKING OUT PAST THE CHASSIS BACK PUSHED INTO THE BACKEND. A SECTION OF THE CHASSIS WALL FEATURE THAT HOLDS THE LUER PLATE WAS BROKEN OFF. ADDITIONAL FINDING WAS A BENT POLAR PIN. THE TOP BIPOLAR PIN WAS PUSHED DOWN TO THE BOTTOM PIN. ADDITIONAL OBSERVATION NOT INITIALLY REPORTED BY THE SITE WAS MAIN TUBE DAMAGE. ENGINEERING EVALUATION ALSO FOUND THAT THE DISTAL END OF THE INSTRUMENT'S MAIN TUBE EXHIBITED VARIOUS SCRATCH MARKS WITH LIGHT MATERIAL REMOVAL AND HAD A ROUGH SURFACE FINISH. THE SCRATCHES WERE SHORT IN LENGTH AND WERE NOT AXIALLY ALIGNED WITH THE TUBE. EVIDENCE NOT CONCLUSIVE, BUT ALL OF THE DAMAGES TO THE INSTRUMENT'S HOUSING, LUER PLATE, BIPOLAR PIN AND MAIN TUBE SUGGESTS MISHANDLING. 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 REPORTABLE EVENT; HOWEVER, THE REPORTED MALFUNCTION IF TO REOCCUR COULD CAUSE OR CONTRIBUTE TO AN ADVERSE EVENT.

Description of Event or Problem · 1

IT WAS REPORTED THAT PRIOR TO STARTING A DA VINCI SI SURGICAL PROCEDURE, THE RELEASE LEVERS ON THE MARYLAND BIPOLAR FORCEPS INSTRUMENT'S HOUSING WERE BROKEN. THE INSTRUMENT WAS NOT USED ON A PATIENT AND THE PLANNED SURGICAL PROCEDURE WAS COMPLETED. THERE WAS NO ALLEGATION OF HARM OR INJURY TO A PATIENT.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
153455 MARYLAND BIPOLAR FORCEPS INSTRUMENT ENDOSCOPIC ELECTROSURGICAL INSTRUMENT NAY INTUITIVE SURGICAL,INC. 420172-06 M10091130 911

Patients

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