FENESTRATED BIPOLAR FORCEPS INSTRUMENT
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
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.
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 |