DIGITAL ULTRA FLOWMETER
Report
- Report Number
- 2020813-2022-00001
- Event Type
- Malfunction
- Date Received
- January 19, 2022
- Date of Event
- December 16, 2021
- Report Date
- January 19, 2022
- Manufacturer
- ACCUTRON, INC.
- Product Code
- BSZ
- PMA / PMN Number
- K052335
- Adverse Event
- Yes
- Report Source
- Manufacturer report
- Reporter Location
- OH, US
- Reporter Occupation
- OTHER
- Health Professional
- N
Narratives
ACCUTRON HAS REACHED OUT TO THE USER FACILITY FOR FURTHER INFORMATION REGARDING THE IMPACTED PATIENTS AND PROCEDURES; HOWEVER, THE FACILITY DECLINED TO PROVIDE ADDITIONAL DETAILS SURROUNDING THESE EVENTS AT THIS TIME. THE DIGITAL ULTRA FLOWMETER INSTRUCTIONS FOR USE STATES, "TO BE USED ONLY BY A PROFESSIONAL TRAINED IN THE USE OF NITROUS OXIDE, USING TITRATION METHOD. PATIENT SHOULD ALWAYS BE CLOSELY MONITORED DURING NITROUS OXIDE USE. IF PATIENT HAS AN ADVERSE REACTION, REDUCE OR STOP THE FLOW OF NITROUS OXIDE AS NEEDED. THE O2 FLUSH BUTTON CAN BE USED TO RAPIDLY PURGE THE LINES OF N2O." THE FLOWMETER UNIT SUBJECT OF THE EVENT IS BEING RETURNED TO ACCUTRON FOR EVALUATION. FINDINGS OF THE EVALUATION WILL BE INCLUDED IN A FOLLOW-UP REPORT.
ACCUTRON HAS REACHED OUT TO THE USER FACILITY FOR FURTHER INFORMATION REGARDING THE IMPACTED PATIENTS AND PROCEDURES; HOWEVER, THE FACILITY DECLINED TO PROVIDE ADDITIONAL DETAILS SURROUNDING THESE EVENTS AT THIS TIME. THE DIGITAL ULTRA FLOWMETER INSTRUCTIONS FOR USE STATES, "TO BE USED ONLY BY A PROFESSIONAL TRAINED IN THE USE OF NITROUS OXIDE, USING TITRATION METHOD. PATIENT SHOULD ALWAYS BE CLOSELY MONITORED DURING NITROUS OXIDE USE. IF PATIENT HAS AN ADVERSE REACTION, REDUCE OR STOP THE FLOW OF NITROUS OXIDE AS NEEDED. THE O2 FLUSH BUTTON CAN BE USED TO RAPIDLY PURGE THE LINES OF N2O." THE FLOWMETER UNIT SUBJECT OF THE EVENT IS BEING RETURNED TO ACCUTRON FOR EVALUATION. FINDINGS OF THE EVALUATION WILL BE INCLUDED IN A FOLLOW-UP REPORT.
THE USER FACILITY CLARIFIED THE REPORTED DESATURATION EVENT. THE PATIENTS' OXYGEN SATURATION WAS BEING MONITORED DURING PROCEDURES AS A STANDARD PRACTICE AND WAS NOTED TO DROP, CAUSING AN ALARM TO GO OFF. NO ADVERSE SYMPTOMS WERE REPORTED. THE UNIT SUBJECT OF THE EVENT WAS RETURNED WITH NOTABLE DAMAGE TO FACTORY-ISSUED PARTS. THE UNIT WAS TESTED AND THE OXYGEN FLOW WAS INTERMITTENT, WHICH LIKELY CONTRIBUTED TO THE REPORTED EVENT. THE UNIT WAS MANUFACTURED IN 2008 AND WAS DETERMINED TO CONTAIN COMPONENTS WHICH WERE NO LONGER SERVICEABLE DUE TO AGE. THEREFORE, THE UNIT HAS BEEN REMOVED FROM SERVICE.
THE USER FACILITY REPORTED THAT PATIENTS BECAME DESATURATED DURING PROCEDURES INVOLVING THE ACCUTRON DIGITAL ULTRA FLOWMETER. THE REPORTED EVENT WAS CONFIRMED TO OCCUR ON TWO SEPARATE DATES, IMPACTING TWO PATIENT PROCEDURES.
THE USER FACILITY REPORTED THAT PATIENTS BECAME DESATURATED DURING PROCEDURES INVOLVING THE ACCUTRON DIGITAL ULTRA FLOWMETER. THE REPORTED EVENT WAS CONFIRMED TO OCCUR ON TWO SEPARATE DATES, IMPACTING TWO PATIENT PROCEDURES.
Devices
| Seq | Brand | Generic | Product Code | Manufacturer | Model | Lot | UDI-DI |
|---|---|---|---|---|---|---|---|
| 942610 | DIGITAL ULTRA FLOWMETER | FLOWMETER | BSZ | ACCUTRON, INC. |
Patients
| Seq | Age | Sex | Outcome | Treatment |
|---|---|---|---|---|
| 1 | Unknown |