Protective device kit for use in pulmonary ventilation treatment by the mouth-to-mouth or mouth-to-nose methods
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United States of America Patent
Stats
-
Jul 7, 1992
Grant Date -
N/A
app pub date -
Aug 31, 1990
filing date -
Sep 4, 1989
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A protective device kit for use in pulmonary ventilation treatment including a film mask for positioning over a patient's mouth and nose regions and a one-way valve mounted centrally in the film mask and comprising a valve housing having a valve seat provided with inlet openings and having an internally situated valve flap which, in the closed position of the valve, covers the inlet openings of the valve seat, and one or more outlet openings provided in the side wall of the valve housing, and further including a flat box for encasing closely and protecting the film mask in its folded state.
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