# K884098: Thairapy (TM) Bronchial Drainage System, Model 101

- Pathway: 510(k) (Traditional)
- Applicant: American Biosystems, Inc.
- Decided: Dec 16, 1988 after 79 days
- Product code: BYI (Percussor, Powered-Electric)
- Device class: 2
- Regulation: 21 CFR 868.5665
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
30 later devices descend from it; 3 cite it directly.
0 of 31 devices in its family (counting itself) have a Class I recall.

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

## Most influential descendants
- K965192: Thairapy Vest System (1997), 23 descendants of its own
- K993629: Abi Vest Airway Clearance System (2000), 19 descendants of its own
- K012928: Abi Vest Airway Clearance System (2001), 18 descendants of its own
- K024309: The Vest Airway Clearance System, Model 104 (2003), 13 descendants of its own
- K982889: Medpulse Respiratory Vest System, Model 1000 (1999), 11 descendants of its own

Source page: https://510kreport.com/device/K884098
Methodology: https://510kreport.com/methodology