FDA Adverse Event Malfunction Summary report: N

DIGITAL ULTRA FLOWMETER

MDR report key: 13297067 · Received January 19, 2022

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

Additional Manufacturer Narrative · 0

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.

Additional Manufacturer Narrative · 0

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.

Additional Manufacturer Narrative · 0

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.

Description of Event or Problem · 0

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.

Description of Event or Problem · 0

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