FDA Adverse Event Malfunction Summary report: N

MARYLAND BIPOLAR FORCEPS INSTRUMENT

MDR report key: 2883637 · Received December 21, 2012

Report

Report Number
2955842-2012-01402
Event Type
Malfunction
Date Received
December 21, 2012
Date of Event
November 14, 2012
Report Date
November 27, 2012
Manufacturer
INTUITIVE SURGICAL,INC.
Product Code
NAY
PMA / PMN Number
K050369
Product Problem
Yes
Report Source
Manufacturer report
Reporter Location
NC
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE INSTRUMENT WAS RETURNED AND EVALUATED. ENGINEERING OBSERVED ONE GRIP IS BENT, CAUSING SIDE TO SIDE MISALIGNMENT OF GRIPS. THERE IS A .050 OFFSET AT THE TIPS. THE BENT GRIP HAS SEPARATION OF THE YAW PULLEY AND THE PULLEY COVER AT THE GLUE JOINT, INDICATING OVERLOADING AT THE TIP. ADDITIONAL OBSERVATIONS NOT REPORTED BY SITE ARE TUBE DAMAGE AND CORROSION ON THE CLAMPING PULLEYS. THE DISTAL END OF THE MAIN TUBE HAS A COUPLE GOUGES EXHIBITING MATERIAL REMOVAL. THE SCRATCHES ARE .110 - .120 IN LENGTH AND NOT ALIGNED WITH THE TUBE AXIS. THE TUBE SURFACE ALSO HAS AREAS THAT FEEL ROUGH THROUGHOUT THE LENGTH OF THE TUBE. THE HOUSING WAS REMOVED TO FIND THE CLAMPING PULLEYS EXHIBITING LIGHT PITTING CORROSION. THE EVIDENCE IS NOT CONCLUSIVE, BUT PITTING DAMAGE MAY BE DUE TO IMPROPER CLEANING. 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 OBSERVED DURING CENTRAL PROCESSING THAT THE MARYLAND BIPOLAR FORCEPS INSTRUMENT TIPS WERE NOT ALIGNED. NO PATIENT HARM, ADVERSE OUTCOME OR INJURY WAS REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
1 MARYLAND BIPOLAR FORCEPS INSTRUMENT ENDOSCOPIC ELECTROSURGICAL INSTRUMENT NAY INTUITIVE SURGICAL,INC. 420172-07 M10110518 189

Patients

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