# K080149: Heater Base, Model PMH7000

- Pathway: 510(k) (Traditional)
- Applicant: Pacific Medico Co., Ltd.
- Decided: Dec 18, 2008 after 331 days
- Product code: BTT (Humidifier, Respiratory Gas, (Direct Patient Interface))
- Device class: 2
- Regulation: 21 CFR 868.5450
- Recalls of this device: none
- Data: FDA decisions to Oct 25, 2026; recalls to Oct 12, 2026

## Lineage
Longest line of descent: 1 generation back to K020700 (2004). 1 ancestor in all.
1 later device descends from it; 1 cites it directly.
0 of 3 devices in its family (counting itself) have a Class I recall.

## Predicates on the family tree (from the FDA summary)
- K020700: PMH 5000 Heated Humidifier for Respiratory Therapy, Pegasus Research Corp. (2004) Summary page 4.

## Most influential descendants
- K132857: Respiratory Gas Humidifier (2014), 0 descendants of its own

## Indications for use
The Humidifier Heater Base PMH7000 is intended to add moisture and to warm the breathing gases for administration to a patient. The Humidifier Heater Base, PMH7000 is intended for use on adult at hospital and home.

Source page: https://510kreport.com/device/K080149
Methodology: https://510kreport.com/methodology