FDA Adverse Event Malfunction Summary report: N

MARYLAND BIPOLAR FORCEPS INSTRUMENT

MDR report key: 3944567 · Received July 18, 2014

Report

Report Number
2955842-2014-04388
Event Type
Malfunction
Date Received
July 18, 2014
Date of Event
May 12, 2014
Report Date
June 24, 2014
Manufacturer
INTUITIVE SURGICAL,INC.
Product Code
NAY
PMA / PMN Number
K050369
Product Problem
Yes
Report Source
Manufacturer report
Reporter Occupation
OTHER

Narratives

Additional Manufacturer Narrative · 1

THE INSTRUMENT WAS RETURNED AND EVALUATED. FAILURE ANALYSIS INVESTIGATION FOUND THE PITCH CABLE WAS BROKEN AT THE DISTAL CLEVIS HUB. THE CABLE SEGMENT THAT CONTAINED THE CRIMP WAS STILL INSTALLED IN THE CLEVIS. THE CLEVIS DID NOT EXHIBIT ANY DAMAGE OR WEAR MARKS. FAILURE ANALYSIS INVESTIGATION ALSO FOUND THE FOLLOWING: THE INSTRUMENT'S DISTAL PULLEY HAD MECHANICAL INDENTATIONS AND BURRS. THERE WERE INDENTATIONS AT THE EDGE OF THE DISTAL PULLEY AND VISIBLE SCRATCHES ON THE SURFACE OF THE PULLEY. FAILURE ANALYSIS CONCLUDED THAT THE MECHANICAL INDENTATION AND BURR DAMAGE WAS LIKELY DUE TO MISHANDLING/MISUSE. THE INSTRUMENT'S MAIN TUBE HAD SCRATCH MARKS AND ABRASIONS. THE DISTAL END OF MAIN TUBE HAD A SCRATCH MARK EXHIBITING LIGHT MATERIAL REMOVAL AND A ROUGH SURFACE FINISH. THE SCRATCH WAS SHORT IN LENGTH AND NOT AXIALLY ALIGNED WITH THE TUBE. NO OTHER DAMAGE WAS FOUND. 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 IN ITSELF CONSTITUTE A MDR REPORTABLE EVENT; HOWEVER; THE BROKEN CABLE AND DAMAGE TO THE MAIN TUBE FOUND DURING FAILURE ANALYSIS IF TO RECUR COULD CAUSE OR CONTRIBUTE TO AN ADVERSE EVENT.

Description of Event or Problem · 1

IT WAS REPORTED THAT PRIOR TO STARTING A DA VINCI SURGICAL PROCEDURE THAT A BROKEN CABLE WAS OBSERVED ON THE MARYLAND BIPOLAR FORCEPS INSTRUMENT. THE PLANNED SURGICAL PROCEDURE WAS COMPLETED. THERE WAS NO REPORT OF FRAGMENTS FALLING INTO THE PATIENT. THERE WAS NO PATIENT HARM, ADVERSE OUTCOME OR INJURY REPORTED.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
423712 MARYLAND BIPOLAR FORCEPS INSTRUMENT ENDOSCOPIC ELECTROSURGICAL INSTRUMENT NAY INTUITIVE SURGICAL,INC. 420172-07 M10140121 773

Patients

Seq Age Sex Outcome Treatment
1