SERVO-U
Report
- Report Number
- 8010042-2018-00552
- Event Type
- Malfunction
- Date Received
- October 19, 2018
- Date of Event
- September 17, 2018
- Report Date
- November 20, 2018
- Manufacturer
- MAGNUS LINDQVIST
- Product Code
- CBK
- PMA / PMN Number
- K151814
- Product Problem
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- CA
- Reporter Occupation
- BIOMEDICAL ENGINEER
Narratives
GETINGE USA SALES, LLC (IMPORTER) IS SUBMITTING THIS REPORT ON BEHALF OF MAQUET CRITICAL CARE AB (MANUFACTURER). REF. EXEMPTION #: E2018003. GETINGE USA SALES, LLC 45 BARBOUR POND DRIVE WAYNE, NJ 07470. CONTACT PERON: (B)(4).
IT WAS REPORTED THAT THE THERE WAS UNEXPECTED SPIKES NOTED ON THE GRAPH ON THE EXPIRATORY PRESSURE, DURING PATIENT TREATMENT. THERE WAS NO PATIENT HARM. IMPORTER REF. #: (B)(4); MANUFACTURER REF. #: (B)(4).
(B)(4).
THE VENTILATOR WAS INVESTIGATED BY OUR FIELD SERVICE ENGINEER (FSE). IT WAS NOT POSSIBLE TO DUPLICATE THE REPORTED PRESSURE SPIKES AT END OF INSPIRATION PHASE. NO PARTS WERE REPLACED. THE VENTILATOR PASSED ALL SAFETY AND FUNCTIONAL TESTS AND WAS RETURNED FOR CLINICAL USE. THE VENTILATOR LOGS WERE DOWNLOADED FOR FURTHER EVALUATION. THE EVENT LOG CONFIRMS SEVERAL CLINICAL ALARMS, AS AN INDICATION OF DIFFICULTIES WITH VENTILATING THE PATIENT. ON THE OTHER HAND, THE TECHNICAL LOG DID NOT CONTAIN ANY TECHNICAL ERROR CODES THAT COULD INDICATE A MALFUNCTION. THE LOGS ALSO SHOW THAT THE VENTILATOR ALARMS FOR HIGH AIRWAY PRESSURE, PRESSURE DELIVERY RESTRICTED AND EXPIRATORY MINUTE VOLUME LOW. THE FSE INFORMED US THAT THE UNIT WAS RUN ON PRVC MODE. THOSE ALARMS INDICATE THAT THE VENTILATOR WAS FUNCTIONING AND IT ATTEMPTED TO DELIVER THE SET TIDAL VOLUMES, BUT IT FAILED DUE TO THE IMPOSED RESTRICTION OF THE SET UPPER PRESSURE LIMIT. IN PRVC VENTILATION MODE THE VENTILATOR DELIVERS A PRE-SET TIDAL VOLUME AND THE PRESSURE IS AUTOMATICALLY REGULATED TO DELIVER THE PRE-SET VOLUME. THE HIGH PRESSURE ALARM IS GENERATED WHEN THE UPPER PRESSURE LIMIT IS REACHED WHEREBY THE INSPIRATION PHASE IS TERMINATED AND GOES OVER TO EXPIRATION PHASE. THE DIFFICULTIES MAY EITHER BE RELATED TO NOT OPTIMAL PARAMETER SETTINGS OF THE DEVICE FOR THE ACTUAL PATIENT CONDITION OR AN INCREASED EXPIRATORY RESISTANCE. (B)(4). REF. EXEMPTION #: E2018003. (B)(4).
IT WAS REPORTED THAT THE THERE WAS UNEXPECTED SPIKES NOTED ON THE GRAPH ON THE EXPIRATORY PRESSURE, DURING PATIENT TREATMENT. THERE WAS NO PATIENT HARM. IMPORTER REF. #: (B)(4); MANUFACTURER REF. #: (B)(4).
(B)(4).
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 828236 | SERVO-U | VENTILATOR, CONTINUOUS, FACILITY USE | CBK | MAGNUS LINDQVIST |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 0 | ||||
| 1 |