MARYLAND BIPOLAR FORCEPS INSTRUMENT
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
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.
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 |