CYPASS SYSTEM
Report
- Report Number
- 3006794299-2018-00204
- Event Type
- Malfunction
- Date Received
- June 22, 2018
- Date of Event
- June 7, 2018
- Report Date
- October 26, 2018
- Manufacturer
- TRANSCEND MEDICAL INC.
- Product Code
- OGO
- PMA / PMN Number
- P150037
- Removal / Correction Number
- NA
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- IA, US
- Reporter Occupation
- OTHER
Narratives
THE MANUFACTURER INTERNAL REFERENCE NUMBER IS: (B)(4).
ONE OPENED SYSTEM WAS RECEIVED FOR THE REPORTED ISSUE OF RELEASE OF STENT NOT WORKING PROPERLY. THE APPLIER, AND LOADER (IN THE OPENED POSITION AND WITH STENT INSIDE) WERE RETURNED IN THE CONTOUR TRAY WITHIN THE OUTER CARTON. THE APPLIER WAS VISUALLY INSPECTED AND WAS FOUND TO BE CONFORMING. THE LOADER WAS VISUALLY INSPECTED AND WAS FOUND TO BE NON-CONFORMING, WITH STRESS MARKS IN THE CONE OF THE OUTER PUK. THE STENT WAS VISUALLY INSPECTED AND WAS FOUND TO BE CONFORMING. THE APPLIER WAS THEN FUNCTIONALLY TESTED BY PRESSING THE BACK BUTTON TO EXTEND THE GUIDEWIRE, THE APPLIER WAS FOUND TO BE NON-CONFORMING AS THE GUIDEWIRE DID NOT EXTEND FROM THE STOPPER TUBE. THE APPLIER HALVES WERE THEN SEPARATED AND THE GUIDEWIRE WAS VISUALLY INSPECTED AND WAS FOUND TO BE NON-CONFORMING, THE GUIDEWIRE WAS KINKED. THE GUIDEWIRE WAS THEN REMOVED FROM THE STOPPER TUBE TO INSPECT FOR AN ADHESIVE ISSUE AND NO ADHESIVE ISSUE WAS FOUND. THE APPLIER WAS THEN VISUALLY INSPECTED FOR THE PROPER PLACEMENT OF THE FRONT BUTTON SPRING, ADHESIVE BELOW THE PISTON, AND THE RESET SPRING AND WAS FOUND TO BE CONFORMING. THE BUTTON SPRING OUTER DIAMETER AND FREE LENGTH WERE THEN DIMENSIONALLY MEASURED AND WERE FOUND TO BE CONFORMING. A REVIEW OF THE DEVICE HISTORY RECORD TRACEABLE TO THE REPORTED LOT NUMBER INDICATES THAT THE PRODUCT WAS PROCESSED AND RELEASED ACCORDING TO THE PRODUCT¿S ACCEPTANCE CRITERIA. A COMPLAINT HISTORY EXAMINATION INDICATES THERE ARE NO ADDITIONAL COMPLAINTS ASSOCIATED WITH THE LOT FOR THE REPORTED ISSUE. THE RETURNED SAMPLE IS VISUALLY AND FUNCTIONALLY NON-CONFORMING, THEREFORE THE RELEASE NOT WORKING CORRECTLY WAS CONFIRMED. THE ROOT CAUSE IS USE ERROR DUE TO THAT THE APPLIER WAS MISALIGNED WITHIN THE CONE OF THE LOADER AND WHEN FORCE WAS APPLIED TO THE BACK BUTTON THE GUIDEWIRE BECAME KINKED WITHIN THE APPLIER, THE KINKED APPLIER WOULD THEN NOT CAPTURE OR RELEASE THE STENT CORRECTLY. THE MANUFACTURER INTERNAL REFERENCE NUMBER IS: (B)(4).
EVALUATION SUMMARY: THE DEVICE WAS NOT RETURNED FOR EVALUATION. NO LOT NUMBER WAS IDENTIFIED WITH THIS COMPLAINT; THEREFORE, LOT HISTORY AND COMPLAINT HISTORY REVIEWS COULD NOT BE CONDUCTED. BASED ON THE PRELIMINARY INVESTIGATION FINDINGS, THERE HAS BEEN NO CHANGE IN CRITICALITY FOR THIS COMPLAINT. ADDITIONAL INFORMATION WAS REQUESTED. (B)(4).
A CUSTOMER REPORTED THAT MICRO-STENT IMPLANT DEVICE WOULD NOT TRIGGER AND RELEASE NOT WORKING CORRECTLY. ADDITIONAL INFORMATION WAS REQUESTED.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 473905 | CYPASS SYSTEM | INTRAOCULAR PRESSURE LOWERING IMPLANT | OGO | TRANSCEND MEDICAL INC. | NA | FG-012018-002 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 69 YR | Other | IOL IMPLANTED: MI60L |