Anti-contamination device for use in operating theatres
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United States of America Patent
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-
Nov 10, 1981
Grant Date -
N/A
app pub date -
Oct 31, 1979
filing date -
Jan 19, 1979
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An apparatus for filtering respiratory gases expired by a patient to prevent contamination of the surrounding atmosphere. Gases from the patient enter a bag and are drawn through a membrane filter by the action of a vacuum collection system.
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