AVANCE
Report
- Report Number
- 2112667-2013-00045
- Event Type
- Malfunction
- Date Received
- September 11, 2013
- Date of Event
- August 16, 2013
- Report Date
- August 16, 2013
- Manufacturer
- DATEX-OHMEDA
- Product Code
- BSZ
- PMA / PMN Number
- K032803
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- NC, US
- Reporter Occupation
- BIOMEDICAL ENGINEER
Narratives
THIS MALFUNCTION WAS DETERMINED TO BE REPORTABLE AS THIS SAME MALFUNCTION HAS PREVIOUSLY CONTRIBUTED TO A SERIOUS INJURY WITHIN THE LAST TWO YEARS. REFERENCE MDR 2111667-2013-00005. FLOW SENSOR OF THIS TYPE ARE CUSTOMER REPLACABLE, ARE RECOMMENDED FOR REPLACEMENT AFTER 3 MONTHS, AND ARE WARRANTED FOR 6 MONTHS. THE MAINTENANCE SCHEDULE IN THE USER REFERENCE MANUAL STATES: "REPLACE THE DISPOSABLE FLOW SENOR (PLASTIC). UNDER TYPICAL USE, THE SENOR MEETS SPECIFICATIONS FOR A MINIMUM OF 3 MONTHS." A SAMPLE WAS NOT AVAILABLE FOR INVESTIGATION. IN ENGINEERING EVALUATION, THE STUCK DIAPHRAGM HAS BEEN ABLE TO BE REPRODUCED BY: A HARD IMPACT, SUCH AS DROPPING THE FLOW SENSOR, OR BY STICKING AN OBJECT INTO THE FLOW SENSOR, CAUSING THE DIAPHRAGM TO STICK OPEN. IF A SENSOR IS SUBJECTED TO A HARD IMPACT, IT SI STILL UNLIKELY THAT THE DIAPHRAGM WILL GET STUCK IN THE OPEN POSITION. THIS FAILURE MODE REQUIRES AN IMPACT IN A VERY LIMITED ORIENTATION TO RESULT IN THE INERTIA NEEDED TO FORCE THE DIAPHRAGM INTO THE STUCK OPEN POSITION.
DURING A SERVICE VISIT, SERVICE REPRESENTATIVE NOTED THE FLOW SENSOR DIAPHRAGM WAS STUCK OPEN. THERE WAS NO REPORT OF PT INVOLVEMENT.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 456562 | AVANCE | ANESTHESIA GAS MACHINE | BSZ | DATEX-OHMEDA |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 |