Surgery – Respiratory method or device – Means for mixing treating agent with respiratory gas
Patent
1990-05-07
1991-06-04
Burr, Edgar S.
Surgery
Respiratory method or device
Means for mixing treating agent with respiratory gas
12820021, 12820513, A61M 1610
Patent
active
050205307
ABSTRACT:
An inhalation therapy device has a first conduit joining a nebulizer to a patient breathing port, having a one way check valve. An expandable reservoir for receiving medication from the nebulizer joins the first conduit. A second conduit connected to the first conduit has a filter in a filter housing and a restricted orifice through which both inhalation from, and exhalation to, the atmosphere occurs.
REFERENCES:
patent: 3967619 (1976-07-01), Story et al.
patent: 4823784 (1989-04-01), Bordoni et al.
Burr Edgar S.
Funk Stephen R.
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