MARYLAND BIPOLAR FORCEPS INSTRUMENT
Report
- Report Number
- 2955842-2013-01954
- Event Type
- Malfunction
- Date Received
- June 3, 2013
- Date of Event
- April 15, 2013
- Report Date
- May 6, 2013
- 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. PER THE CUSTOMER REPORTED COMPLAINT, ENGINEERING EVALUATION FOUND THAT THE ONE GRIP WAS BENT, CAUSING SIDE-TO-SIDE MISALIGNMENT OF THE GRIPS. THERE WAS A .051 OFFSET AT THE TIPS, INDICATING OVERLOADING AT THE TIP. THE INSTRUMENT PASSED ELECTRICAL CONTINUITY TESTING. THERE WERE SCRATCHES ON THE SURFACE OF THE DISTAL PULLEY. ENGINEERING ALSO FOUND THE DISTAL END OF THE MAIN TUBE HAD VARIOUS SCRATCH MARKS SHOWING LIGHT MATERIAL REMOVAL. THE SCRATCHES WERE SHORT IN LENGTH AND NOT AXIALLY ALIGNED WITH THE TUBE. THE EVIDENCE WAS INCONCLUSIVE, BUT DAMAGE WAS LIKELY DUE TO MISHANDLING. 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 DAMAGE TO THE INSTRUMENT'S MAIN TUBE, WHICH WAS FOUND DURING FAILURE ANALYSIS EVALUATION COULD LIKELY CAUSE OR CONTRIBUTE TO AN ADVERSE EVENT IF THE FAILURE MODE WERE TO RECUR.
IT WAS REPORTED THAT DURING A DA VINCI SI SURGICAL PROCEDURE THE MARYLAND BIPOLAR FORCEPS INSTRUMENT WAS NOT WORKING AT ALL. THE JAWS WERE NOTED TO BE MISALIGNED. NO MISSING OR FALLEN PIECES WERE REPORTED. 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 |
|---|---|---|---|---|---|---|---|
| 244990 | MARYLAND BIPOLAR FORCEPS INSTRUMENT | ENDOSCOPIC ELECTROSURGICAL INSTRUMENT | NAY | INTUITIVE SURGICAL,INC. | 420172-07 | M10130112 838 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 74 YR | DAVINCI SI SYSTEM, ESU, INSTRUMENTS & ACCESSORIES |