# K881625: Conchatherm Iii Plus Dual Heat Wire Servo Controll

- Pathway: 510(k) (Traditional)
- Applicant: Respiratory Care, Inc.
- Decided: Jun 21, 1988 after 70 days
- Product code: BZE (Heater, Breathing System W/Wo Controller (Not Humidifier Or Nebulizer)
- Device class: 2
- Regulation: 21 CFR 868.5270
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
No predicates in its family tree.
5 later devices descend from it; 1 cites it directly.
2 of 6 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
- K031383: MODEL 780 (2003), 4 descendants of its own
- K061736: Comfort Flo Humidification System and Nasal Cannula (2006), 2 descendants of its own
- K131912: Conchatherm Neptune Heated Humidifier, Comfort Flo Humidification System, Conchasmart Column (2014), 1 descendant of its own
- K162242: Comfort Flo Humidification System (2017), 0 descendants of its own
- K140556: Conchasmart Breathing Circuit (2014), 0 descendants of its own

Source page: https://510kreport.com/device/K881625
Methodology: https://510kreport.com/methodology