# K241465: Midas Flowmeter; eAVS

- Pathway: 510(k) (Traditional)
- Applicant: Parker Hannifin Corporation
- Decided: Sep 19, 2024 after 119 days
- Product code: BZR (Mixer, Breathing Gases, Anesthesia Inhalation)
- Device class: 2
- Regulation: 21 CFR 868.5330
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 3 generations back to K945722 (1994). 4 ancestors in all.
No later device cites it as a predicate yet.
1 of 5 devices in its family (counting itself) has a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K222794: FlowStar Touch Digital Mixer Flowmeter, Baldus Sedation GmbH & Co. KG (2023) Summary page 5.

## Indications for use
The Midas Flowmeter is intended for use as a continuous flow conscious sedation system to deliver a mixture of nitrous oxide and oxygen gases to a patient. When used with the electronic automatic vacuum switch (eAVS), the Midas Flowmeter is used to control the scavenging of waste analgesic gas.

Source page: https://510kreport.com/device/K241465
Methodology: https://510kreport.com/methodology