FDA Adverse Event Malfunction Summary report: N

FENESTRATED BIPOLAR FORCEPS INSTRUMENT

MDR report key: 3945446 · Received July 21, 2014

Report

Report Number
2955842-2014-04410
Event Type
Malfunction
Date Received
July 21, 2014
Date of Event
May 14, 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. PER THE CUSTOMER REPORTED COMPLAINT, FAILURE ANALYSIS INVESTIGATION FOUND BROKEN PITCH CABLE AT THE DISTAL CLEVIS HUB. THE CABLE SEGMENT THAT CONTAINS THE CRIMP WAS STILL INSTALLED IN THE CLEVIS. THE CLEVIS DID NOT EXHIBIT ANY DAMAGE OR WEAR MARKS. FAILURE ANALYSIS INVESTIGATION ALSO OBSERVED THE FOLLOWING UNREPORTED DAMAGES: THE DISTAL END OF THE MAIN TUBE HAD VARIOUS SCRATCH MARKS EXHIBITING LIGHT MATERIAL REMOVAL AND A ROUGH SURFACE FINISH. THE SCRATCHES WERE SHORT IN LENGTH AND NOT AXIALLY ALIGNED WITH THE TUBE. THERE WAS AN INDENTATION AT THE EDGE OF THE DISTAL PULLEY AND VISIBLE SCRATCHES ON THE SURFACE OF THE PULLEY. IN ADDITION, THE INSTRUMENT GRIPS EXHIBITED AN INDENTATION ON THE SIDE OF THE GRIP. FAILURE ANALYSIS CONCLUDED THAT THE INDENTATIONS ON THE PULLEY AND THE GRIP WERE LIKELY DUE TO MISHANDLING. 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 ITSELF CONSTITUTE A REPORTABLE EVENT; HOWEVER, THE BROKEN CABLE AND THE MAIN TUBE MATERIAL REMOVAL FOUND DURING FAILURE ANALYSIS COULD LIKELY CAUSE OR CONTRIBUTE TO AN ADVERSE EVENT, IF THE MALFUNCTIONS WERE TO RECUR.

Description of Event or Problem · 1

IT WAS REPORTED THAT DURING A DA VINCI HYSTERECTOMY PROCEDURE, THE FENESTRATED BIPOLAR FORCEPS INSTRUMENT' METAL FIBERS APPEARED TO HAVE COME OUT OF THE WRIST OF THE INSTRUMENT AND IT LOST THE PROPERTY OF TISSUE HOLDING. NO PHYSICAL DAMAGE TO THE PATIENT OCCURRED. THE DAMAGE TO THE INSTRUMENT WAS IDENTIFIED ON TIME AND REMOVED. NOTHING FELL INTO THE 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
426006 FENESTRATED BIPOLAR FORCEPS INSTRUMENT ENDOSCOPIC ELECTROSURGICAL INSTRUMENT NAY INTUITIVE SURGICAL,INC. 420205-05 M10130704 747

Patients

Seq Age Sex Outcome Treatment
1 55 YR