FDA Adverse Event Malfunction Summary report: N

HARMONIC ACE CURVED SHEARS INSTRUMENT

MDR report key: 3151284 · Received June 7, 2013

Report

Report Number
2955842-2013-02040
Event Type
Malfunction
Date Received
June 7, 2013
Date of Event
April 17, 2013
Report Date
May 15, 2013
Manufacturer
INTUITIVE SURGICAL,INC.
Product Code
NAY
PMA / PMN Number
K112584
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
IA
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE INSTRUMENT WAS RETURNED AND EVALUATED. ENGINEERING CONFIRMED THE REPORTED COMPLAINT WITH THE FOLLOWING CLARIFICATION: THE INSERT FAILED A SELF-TEST ON THE GENERATOR. A FUNCTIONAL ENERGY TEST WAS PERFORMED USING A HARMONIC GENERATOR AND HANDPIECE. THE INSERT FAILED A SELF-TEST, CAUSING THE GENERATOR TO PRODUCE AN INSTRUMENT ERROR MESSAGE. A HIGH PITCHED NOISE WAS HEARD DURING THE SELF TEST. THE INSERT WAS VISUALLY INSPECTED UNDER MAGNIFICATION AND A HAIRLINE CRACK WAS FOUND ON THE BLADE. THE CRACK WAS LOCATED .400 BELOW THE DISTAL TIP. A GOUGE AND SCRATCH WAS ALSO OBSERVED ON THE BLADE EDGE IN THE SAME AREA AS THE CRACK. ENGINEERING CONCLUDED BASED ON LOCATION OF DAMAGE, THE GOUGE WAS LIKELY CAUSED BY MISHANDLING/MISUSE. NO OTHER DAMAGE FOUND. THE INSTRUMENTS AND ACCESSORIES USER MANUAL SPECIFICALLY STATES: GENERAL PRECAUTIONS AND WARNINGS O 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 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 MYOMECTOMY PROCEDURE THE HARMONIC ACE CURVED SHEARS INSERT WORKED FOR ABOUT THE 20 MINUTES AND THEN THE GENERATOR WOULD NOT ENGAGED. NOTHING REPORTEDLY FELL INTO A PATIENT. 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
253311 HARMONIC ACE CURVED SHEARS INSTRUMENT ENDOSCOPIC INSTRUMENT ACCESSORY NAY INTUITIVE SURGICAL,INC. 400272-02 M10121022

Patients

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