Combination mouthpiece for inhalation therapy devices used by oxygen dependent patients
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United States of America Patent
Stats
-
Aug 24, 2004
Grant Date -
N/A
app pub date -
Jul 23, 2002
filing date -
Sep 15, 1999
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A combination mouthpiece for inhalation therapy devices, having a body (1) defining an aerosol duct (2) through which, in use, a stream of air carrying an aerosolized drug is supplied to a patient during inspiration, an inlet hole (4) through the body for receiving in a releasable and secure manner an oxygen tube adapter (5), characterised by at least one partition (6) within the body (1) defining at least one oxygen duct (3), the oxygen duct being in a form such that it extends generally parallel with the aerosol duct (2) and has a flow cross-section sized in order to guide a suitably large oxygen stream from the oxygen tube adapter (5) through the inlet hole (4) to the patient.
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