STANDARD WISHBONE ASSEMBLY
Report
- Report Number
- 2523190-2016-00116
- Event Type
- Malfunction
- Date Received
- July 19, 2016
- Report Date
- June 28, 2016
- Manufacturer
- INTEGRA LIFESCIENCES CORPORATION OH/USA
- Product Code
- FFO
- PMA / PMN Number
- EXEMPT
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Occupation
- OTHER
Narratives
TO DATE THE DEVICE INVOLVED IN THE REPORTED INCIDENT HAS NOT BEEN RECEIVED FOR EVALUATION. AN INVESTIGATION HAS BEEN INITIATED BASED ON THE REPORTED INFORMATION.
INTEGRA HAS COMPLETED THEIR INTERNAL INVESTIGATION ON SEPTEMBER 1ST, 2016. THE INVESTIGATION INCLUDED: METHODS: EVALUATION OF ACTUAL DEVICE. REVIEW OF DEVICE HISTORY RECORDS. REVIEW OF COMPLAINTS HISTORY. RESULTS: EVALUATION OF RETURNED DEVICE; THE RECEIVED UNIT IS NOW EXHIBITING SIGNS OF EXCESSIVE RESISTANCE DURING THE HANDLE THROW MOTION AND THE ROTATIONAL RESISTANCE OF THE WISHBONE ARMS THROUGH THEIR ENTIRE RANGE. DHR REVIEW; DEVICE HISTORY RECORD REVIEWED FOR THIS PRODUCT ID UNDER LOT CODE 157 SHOW NO ABNORMALITIES RELATED TO REPORTED INCIDENT FOUND. THESE DEVICE PASSED ALL REQUIRED INSPECTION POINTS WITH NO ASSOCIATED MRR¿S, VARIANCES OR REWORK COMPLAINTS HISTORY; A TWO YEAR LOOKBACK FOR THIS REPORTED FAILURE AND OR RELATED TO " LOOSE ON LARGER PATIENTS DURING SURGERY, PARTS NOT READILY AVAILABLE AND LOANERS NOT AVAILABLE FOR THIS PRODUCT FAMILY" FOR THIS PRODUCT ID SHOWS THAT NO ADDITIONAL COMPLAINTS WERE RECEIVED. NO NEW DESIGN OR MANUFACTURING TRENDS HAVE BEEN IDENTIFIED. THIS ISSUE WILL BE MONITORED. CONCLUSION: THE DEFECTIVE UNIT IS BEING RETURNED FOR THE THIRD TIME. THE RECEIVED UNIT IS NOW EXHIBITING SIGNS OF EXCESSIVE RESISTANCE DURING THE HANDLE THROW MOTION AND THE ROTATIONAL RESISTANCE OF THE WISHBONE ARMS THROUGH THEIR ENTIRE RANGE. THE ROOT CAUSE FOR THE OBSERVED FAILURE CANNOT BE FULLY DETERMINED. THE UNIT DEMONSTRATES SIGNS OF BEING OVER TIGHTENED YET THERE AREN¿T ANY SIGNS INDICATING THE 4032011 NUT BEING TAMPERED WITH WHILE OUT IN THE FIELD. FURTHERMORE, THE UNIT WAS COMPLETELY DISASSEMBLED WITH NO SIGNS OF INTERNAL COMPONENT DEFORMATIONS WHICH COULD BE IDENTIFIED AS A CONTRIBUTING FACTOR TO THE OBSERVED FAILURE.
IT WAS REPORTED THAT THE COMPLAINT WAS ORIGINALLY TO FIX A RETRACTOR THAT WAS BECOMING LOOSE ON LARGER PATIENTS DURING SURGERY. NO PATIENT INJURY WAS REPORTED.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 459700 | STANDARD WISHBONE ASSEMBLY | SURGICAL RETRACTOR | FFO | INTEGRA LIFESCIENCES CORPORATION OH/USA | 157 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 |