ENDOWRIST ONE VESSEL SEALER INSTRUMENT
Report
- Report Number
- 2955842-2014-05162
- Event Type
- Malfunction
- Date Received
- August 25, 2014
- Date of Event
- July 18, 2014
- Report Date
- July 29, 2014
- Manufacturer
- INTUITIVE SURGICAL,INC.
- Product Code
- NAY
- PMA / PMN Number
- K110639
- 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 THAT THE INSTRUMENT BLADE WAS EXPOSED APPROXIMATELY .141 BETWEEN THE GRIPS. THE BLADE AND BLADE TRACK WERE FREE OF BIO DEBRIS. NEITHER THE BLADE CABLE NOR THE BLADE WAS BENT. THE INSTRUMENT WAS PLACED ON AN IN-HOUSE SYSTEM AND WAS DRIVEN. THE INSTRUMENT MOVED INTUITIVELY AND SUCCESSFULLY PERFORMED A CUT TEST. THERE WAS NO DAMAGE TO THE CONDUCTOR WIRE. FAILURE ANALYSIS INVESTIGATION ALSO FOUND THAT THE TIP OF THE GRIPS HAD A SMALL SCRATCH MEASURING APPROXIMATELY .095 WHERE MATERIAL WAS LIFTED AND APPEARED TO BE MISSING MATERIAL. IT WAS CONCLUDED THAT THE DAMAGE WAS LIKELY DUE TO MISHANDLING/MISUSE. NO OTHER DAMAGE WAS FOUND. 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 MDR REPORTABLE EVENT; HOWEVER, THE MISSING MATERIAL ON THE GRIP TIP, FOUND DURING FAILURE ANALYSIS INVESTIGATION, COULD LIKELY CAUSE OR CONTRIBUTE TO AN ADVERSE EVENT IF THE FAILURE MODE WERE TO RECUR.
IT WAS REPORTED THAT DURING A DA VINCI PEDIATRIC CYST OF SPLEEN PROCEDURE, THE KNIFE BETWEEN THE JAWS OF THE ENDOWRIST ONE VESSEL SEALER INSTRUMENT WAS BROKEN. THERE WAS NO REPORT OF FRAGMENTS FALLING 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 |
|---|---|---|---|---|---|---|---|
| 513785 | ENDOWRIST ONE VESSEL SEALER INSTRUMENT | ENDOSCOPIC ELECTROSURGICAL INSTRUMENT | NAY | INTUITIVE SURGICAL,INC. | 410322-04 | M10140219 919 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 13 YR |