# K241799: ATMOS C 051 Thorax (317.0200.0); Secretion canister 800ml (317.1300.0); Hose system (312.1177.0); Hose system with connector small (312.1206.0); Hose system with connector medium (312.1207.0); Hose system with connector large (312.1208.0); Hose system with Y-connector medium (312.1209.0); Hose system with Y-connector large (312.1210.0); Universal bracket for ATMOS C 051 Thorax (316.0200.0); Bracket for ATMOS C 051 Thorax - Standard rail (317.1160.0); Charger Storage for bracket ATMOS C

- Pathway: 510(k) (Traditional)
- Applicant: Atmos Medizintechnik GmbH & Co. KG
- Decided: Mar 7, 2025 after 259 days
- Product code: BTA (Pump, Portable, Aspiration (Manual Or Powered))
- Device class: 2
- Regulation: 21 CFR 878.4780
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 5 generations back to K933902 (1994). 8 ancestors in all.
No later device cites it as a predicate yet.
0 of 9 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K103042: Atmos E 201 Thorax and Atmos S 201 Thorax, Atmos, Inc. (2011) Summary page 5.

## Indications for use
The ATMOS C 051 Thorax is indicated for aspiration and removal of surgical fluids, tissue, gases, bodily fluids, or infectious material from a patient's respiratory system after surgery. The general indication of the ATMOS C 051 Thorax is thoracic drainage.

Source page: https://510kreport.com/device/K241799
Methodology: https://510kreport.com/methodology