PK DISSECTING FORCEPS INSTRUMENT
Report
- Report Number
- 2955842-2013-03214
- Event Type
- Malfunction
- Date Received
- August 26, 2013
- Date of Event
- July 30, 2013
- Report Date
- July 31, 2013
- Manufacturer
- INTUITIVE SURGICAL,INC.
- Product Code
- NAY
- PMA / PMN Number
- K061260
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- IN
- Reporter Occupation
- OTHER
Narratives
THE INSTRUMENT WAS RETURNED AND EVALUATED. FAILURE ANALYSIS CONFIRMED THE REPORTED COMPLAINT. THE PITCH UP CABLE WAS BROKEN AT THE DISTAL CLEVIS HUB. THE BROKEN CABLE SEGMENT THAT CONTAINS THE CRIMP WAS STILL INSTALLED IN THE CLEVIS. THE CLEVIS DID NOT EXHIBIT ANY DAMAGE OR WEAR MARKS. OTHER CABLES AT THE WRIST WERE NOT DAMAGED. ADDITIONAL OBSERVATIONS NOT REPORTED WERE THE INSTRUMENT GRIPS WERE BENT. ONE GRIP WAS BENT, CAUSING A SIDE TO SIDE MISALIGNMENT OF THE GRIPS. THERE WAS A .020 OFFSET AT THE TIPS. THE BENT GRIP HAD SEPARATION OF THE YAW PULLEY AND PULLEY COVER AT THE GLUE JOINT, INDICATING LIKELY OVERLOADING AT THE INSTRUMENT'S TIP. FAILURE ANALYSIS CONCLUDED THE DAMAGE WAS LIKELY DUE TO MISHANDLING / MISUSE. THERE WERE ALSO VARIOUS SCRATCHES ON THE DISTAL END OF THE MAIN TUBE SHOWING LIGHT MATERIAL REMOVAL AND A ROUGH SURFACE FINISH. THE SCRATCHES WERE .080 - .115 IN LENGTH AND NOT AXIALLY ALIGNED WITH THE TUBE. FAILURE ANALYSIS CONCLUDED THE DAMAGE MAY BE DUE TO MISHANDLING / MISUSE. 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. 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 BROKEN CABLE, TUBE ABRASIONS WITH MATERIAL REMOVAL,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 TOTAL BENIGN HYSTERECTOMY PROCEDURE, A CABLE BROKE ON A PK DISSECTING FORCEPS INSTRUMENT. NOTHING REPORTEDLY FELL INTO A 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 |
|---|---|---|---|---|---|---|---|
| 417013 | PK DISSECTING FORCEPS INSTRUMENT | ENDOSCOPIC ELECTROSURGICAL INSTRUMENT | NAY | INTUITIVE SURGICAL,INC. | 420227-03 | M10130307 853 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | DA VINCI SI SYSTEM INSTRUMENTS & ACCESSORIES, ESU |