# K033028: Anefin, Model 100

- Pathway: 510(k) (Traditional)
- Applicant: Axon Medical
- Decided: Jul 22, 2005 after 665 days
- Product code: CBN (Apparatus, Gas-Scavenging)
- Device class: 2
- Regulation: 21 CFR 868.5430
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 6 generations back to K962603 (1997). 12 ancestors in all.
1 later device descends from it; 1 cites it directly.
0 of 14 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K033503: RFS Vacuum Gauge Scavenging Circuit, Accutron, Inc. (2004). Cleared while this submission was under review Summary page 1.
- K030886: Nico with Mars, Model 7300, Respironics Novametrix, Inc. (2003). Cleared while this submission was under review Summary page 1.
- (no number) protect-OR™ filter, Charcoal based scavenging device: named in the summary without a submission number
- (no number) Model A160 CO₂ absorber with bypass valve: named in the summary without a submission number

## Most influential descendants
- K092031: Vapor-Clear, Model 100 (2010), 0 descendants of its own

## Indications for use
The AneFin 100 is intended to speed emergence from the effects of volatile inhaled anesthetics by removing unwanted anesthetic gases and increasing spontancous breathing through partial rebreathing. it is intended for use with only Isoflurane, Sevoflurane and Desflurane.

Source page: https://510kreport.com/device/K033028
Methodology: https://510kreport.com/methodology