OPTIFLUX 180NRE DIALYZER FINISHED ASSY.
Report
- Report Number
- 1713747-2016-00554
- Event Type
- Malfunction
- Date Received
- November 16, 2016
- Date of Event
- October 21, 2016
- Report Date
- December 12, 2016
- Manufacturer
- OGDEN MANUFACTURING PLANT
- Product Code
- FJI
- PMA / PMN Number
- K002761
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- GA, US
- Reporter Occupation
- OTHER HEALTH CARE PROFESSIONAL
Narratives
PLANT INVESTIGATION IS IN PROCESS. A SUPPLEMENTAL MDR WILL BE SUBMITTED UPON THE COMPLETION OF THIS ACTIVITY.
THE DEVICE WAS RETURNED TO THE MANUFACTURER FOR PHYSICAL EVALUATION. AN EXAMINATION OF THE RETURNED DEVICE NOTED A POLYURETHANE (PU) DELAMINATION ON THE CAVITY ID END OF THE DIALYZER. THE DELAMINATION MEASURED APPROXIMATELY 315 DEGREES TO 45 DEGREES WITH THE DIALYSATE PORTS AT ZERO DEGREES. THE DELAMINATION MANIFESTED AS SEPARATIONS OF THE PU (POTTING MATERIAL) FROM THE DIALYZER HOUSING (WALL). THE DELAMINATION IN THE PU POTTING EXTENDED UNDER THE SILICONE O-RING. THE DIALYZER WAS THEN SUBJECTED TO DESTRUCTIVE DISASSEMBLY FOR FURTHER VISUAL ANALYSIS. FURTHER EXAMINATION OF THE FIBER BUNDLE DID NOT REVEAL ANY DAMAGE OR IRREGULARITIES WITHIN THE FIBER BUNDLE; SPECIFICALLY, NO BROKEN, LOOSE FIBER FRAGMENTS, AND/OR KINKED, LOOPED, OR SHORT FIBERS. THE INFERIOR SURFACE OF BOTH POLYURETHANE POTTING ENDS WERE EXAMINED FOR VOIDS. NO VOIDS WERE PRESENT. A RECORDS REVIEW WAS PERFORMED ON THE REPORTED LOT. AN INVESTIGATION OF THE DEVICE MANUFACTURING RECORDS WAS CONDUCTED BY THE MANUFACTURER. THERE WAS ONE DEVIATION NOTICE NOTED ON THE LOT; HOWEVER, THERE WAS NO INDICATION OF PRODUCT NON-ACCEPTANCE OR DEVIATION DURING THE MANUFACTURING PROCESS WHICH COULD BE ASSOCIATED WITH THE REPORTED COMPLAINT OF "INTERNAL BLOOD LEAK." THIS INCLUDES NON-CONFORMANCES, REWORK, LABELING, PROCESS CONTROLS, AND ANY OTHER OCCURRENCE IN PRODUCTION POTENTIALLY RELATED TO THE COMPLAINT. THE INVESTIGATION INTO THE CAUSE OF THE REPORTED PROBLEM WAS ABLE TO CONFIRM THE FAILURE MODE. DELAMINATION OF THE POLYURETHANE (PU) POTTING COMPOUND WAS OBSERVED ON THE CAVITY ID END OF THE DIALYZER. THE DELAMINATION IN THE POTTING EXTENDED UNDERNEATH THE SILICONE O-RING AND COMPROMISED THE SEAL BETWEEN THE PU MATERIAL AND THE O-RING, WHICH MAY HAVE ALLOWED A LEAK PATHWAY INTO THE DIALYSATE COMPARTMENT. THEREFORE, THE COMPLAINT HAS BEEN DEEMED CONFIRMED.
A USER FACILITY REPORTED THAT A BLOOD LEAK OCCURRED IMMEDIATELY AFTER INITIATION OF THE PATIENT'S HEMODIALYSIS (HD) TREATMENT. THE BLOOD LEAK WAS NOTED AS BEING AN INTERNAL DIALYZER LEAK. THE MACHINE ALARMED AND BLOOD WAS VISUALLY OBSERVED LEAKING IN THE DIALYSATE COMPARTMENT OF THE DIALYZER. THEREFORE, BLOOD TEST STRIPS WERE NOT USED TO CONFIRM THE PRESENCE OF BLOOD. NO DIALYZER DAMAGE WAS VISIBLE. THE PATIENT'S ESTIMATED BLOOD LOSS (EBL) WAS NOTED AS BEING APPROXIMATELY 100CC. NO PATIENT ADVERSE EFFECTS WERE EXPERIENCED AND NO MEDICAL INTERVENTION WAS REQUIRED AS A RESULT OF THIS EVENT. THE PATIENT COMPLETED TREATMENT WITH A NEW SET-UP ON A DIFFERENT MACHINE. THE COMPLAINT DEVICE WAS AVAILABLE TO BE RETURNED TO THE MANUFACTURER FOR EVALUATION.
A USER FACILITY REPORTED THAT A BLOOD LEAK OCCURRED IMMEDIATELY AFTER INITIATION OF THE PATIENT'S HEMODIALYSIS (HD) TREATMENT. THE BLOOD LEAK WAS NOTED AS BEING AN INTERNAL DIALYZER LEAK. THE MACHINE ALARMED AND BLOOD WAS VISUALLY OBSERVED LEAKING IN THE DIALYSATE COMPARTMENT OF THE DIALYZER. THEREFORE, BLOOD TEST STRIPS WERE NOT USED TO CONFIRM THE PRESENCE OF BLOOD. NO DIALYZER DAMAGE WAS VISIBLE. THE PATIENT¿S ESTIMATED BLOOD LOSS (EBL) WAS NOTED AS BEING APPROXIMATELY 100CC. NO PATIENT ADVERSE EFFECTS WERE EXPERIENCED AND NO MEDICAL INTERVENTION WAS REQUIRED AS A RESULT OF THIS EVENT. THE PATIENT COMPLETED TREATMENT WITH A NEW SET-UP ON A DIFFERENT MACHINE. THE COMPLAINT DEVICE WAS AVAILABLE TO BE RETURNED TO THE MANUFACTURER FOR EVALUATION.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 757829 | OPTIFLUX 180NRE DIALYZER FINISHED ASSY. | DIALYZER, CAPILLARY, HOLLOW FIBER | FJI | OGDEN MANUFACTURING PLANT | 16KU05011 |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | 48 YR | FRESENIUS 2008T HEMODIALYSIS MACHINE| FRESENIUS BLOODLINE |