Filter system with an incorporated gas escape opening, intended to be fitted in artificial anus drainage bags during their manufacture
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United States of America Patent
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Oct 24, 1989
Grant Date -
N/A
app pub date -
May 6, 1988
filing date -
May 14, 1987
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The invention relates to a filter system with a gas space opening, intended to be fitted in artificial anus drainage bags. This filter system is composed of a flattened oblong body comprising a core sheet, for example of open-cell expanded plastic material, impregnated with an adsorbent active material and covered by a protective film leaving free the end edges of the core sheet.
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