Surgery – Respiratory method or device – Means for mixing treating agent with respiratory gas
Patent
1986-07-09
1987-12-22
Coven, Edward M.
Surgery
Respiratory method or device
Means for mixing treating agent with respiratory gas
A61M 1600
Patent
active
047140780
ABSTRACT:
There is provided for a heated humidifier used in respiratory therapy a method of lowering the heating cost, reducing the waste of humidifier fluid, lowering the compliance volume and reducing the labor costs attending water level maintenance by placing a removable, space filling, volume reducing insert into the reservoir of existing heated humidifiers. The resulting modified humidifier may be used both for adult patients as well as pediatric and neonatal patients.
REFERENCES:
patent: 1648547 (1927-11-01), Goodfellow
patent: 3873806 (1955-03-01), Schossow
patent: 4201204 (1980-05-01), Rinne et al.
patent: 4303601 (1981-12-01), Grimm et al.
patent: 4369776 (1983-01-01), Roberts
Coven Edward M.
Snyder Eugene I.
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