# K930748: Sigma MP Multiplace Hyperbaric Chamber

- Pathway: 510(k) (Traditional)
- Applicant: Perry Baromedical Services
- Decided: Aug 20, 1993 after 189 days
- Product code: CBF (Chamber, Hyperbaric)
- Device class: 2
- Regulation: 21 CFR 868.5470
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
11 later devices descend from it; 7 cite it directly.
0 of 12 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- None. FDA lists a 510(k) statement for it but has not posted the file, so its predicates are not known.

## Most influential descendants
- K031649: SL8/DL8/TL20 Hyperbaric Oxygen Treatment Facilities (2003), 5 descendants of its own
- K960389: Hyperbaric Chamber (1996), 5 descendants of its own
- K011866: Oxyheal 2000 Hyperbaric Chamber Series, Model Oxyheal 2000 Series (2002), 3 descendants of its own
- K152223: Rectangular Multiplace Hyperbaric Chamber System Product Family with Touchscreen Control System (2016), 1 descendant of its own
- K240569: FESL FINK Chamber; FEDL FINK Chamber; FETL FINK Chamber (2024), 0 descendants of its own

Source page: https://510kreport.com/device/K930748
Methodology: https://510kreport.com/methodology