FENESTRATED BIPOLAR FORCEPS INSTRUMENT
Report
- Report Number
- 2955842-2014-04378
- Event Type
- Malfunction
- Date Received
- July 18, 2014
- Date of Event
- June 20, 2014
- Report Date
- July 11, 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 FOUND THE INSTRUMENT'S GRIP TIPS TO BE BENT. ONE GRIP WAS BENT WHICH CAUSED SIDE TO SIDE MISALIGNMENT OF THE GRIP. THERE WAS A .053 OFFSET AT THE TIPS. THE BENT GRIP DID NOT EXHIBIT SEPARATION OF THE YAW PULLEY AND PULLEY COVER AT THE GLUE JOINT, HOWEVER LIKELY CAUSE OF BENDING REMAINS OVERLOADING AT THE TIP. FAILURE ANALYSIS CONCLUDED THAT THE BENT DAMAGE MAY BE DUE TO MISHANDLING/MISUSE. FAILURE ANALYSIS INVESTIGATION ALSO FOUND THE INSTRUMENT'S MAIN TUBE HAD SCRATCH MARKS/ABRASIONS. THE DISTAL END OF THE MAIN TUBE HAD VARIOUS SCRATCH MARKS WITH LIGHT MATERIAL REMOVAL. THE SCRATCHES WERE .083 - .182 IN LENGTH AND WAS NOT ALIGNED WITH THE TUBE AXIS. NO OTHER DAMAGE WAS FOUND. 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. THE CUSTOMER REPORTED COMPLAINT DOES NOT IN ITSELF CONSTITUTE A MDR REPORTABLE EVENT; HOWEVER; THE VARIOUS SCRATCH MARKS ON THE MAIN TUBE WITH LIGHT MATERIAL REMOVAL FOUND DURING FAILURE ANALYSIS IF TO RECUR COULD CAUSE OR CONTRIBUTE TO AN ADVERSE EVENT.
IT WAS REPORTED THAT DURING A DA VINCI LOW ANTERIOR RESECTION SURGICAL PROCEDURE, IT WAS OBSERVED THAT THE JAWS ON THE FENESTRATED BIPOLAR FORCEPS INSTRUMENT DID NOT CLOSE PROPERLY. THERE WAS NO REPORT OF FRAGMENTS FALLING INTO A PATIENT. THERE WAS NO PATIENT HARM, ADVERSE OUTCOME OR INJURY REPORTED.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 422255 | FENESTRATED BIPOLAR FORCEPS INSTRUMENT | ENDOSCOPIC ELECTROSURGICAL INSTRUMENT | NAY | INTUITIVE SURGICAL,INC. | 420205-07 | M10140326 761 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 61 YR |