Collapsible, disposable MDI spacer and method
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United States of America Patent
Stats
-
Jan 20, 2004
Grant Date -
Sep 19, 2002
app pub date -
Nov 28, 2001
filing date -
Feb 23, 1998
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A disposable, expandable/collapsible medication inhalation apparatus for use with an MDI inhaler includes an elongated housing for receiving a plume of medication particles ejected by the MDI inhaler, a mouthpiece, and an inhalation valve disposed between the mouthpiece and the housing. A pair of foldable side sections are pressed together to expand the apparatus. An exhalation port in the mouthpiece allows exhalation through the mouthpiece. A collapsible boot adapter receives a mouthpiece of the MDI inhaler. The inhalation apparatus is constructed from a single sheet of foldable sheet material.
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