Purification system
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United States of America Patent
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-
Aug 28, 2001
Grant Date -
N/A
app pub date -
Jun 30, 1999
filing date -
Nov 18, 1996
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The invention relates to a regenerative absorber device (20) for the removal of CO.sub.2 from expiration gases during anesthesia. The device comprises a container (38) having an inlet (39) for said expiration gases, and an outlet (41) for output gases, the CO.sub.2 content of which having been substantially removed therefrom. The device is provided with an ion exchanger (42) having the capability to absorb CO.sub.2, disposed in said container (38) such that the gases flow through said ion exchanger from said inlet (39) to said outlet (41). A novel method of anesthesia comprises use of a CO.sub.2 absorber device according to the invention.
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