Surgery – Respiratory method or device – Means for supplying respiratory gas under positive pressure
Patent
1995-11-06
1997-10-14
Millin, Vincent
Surgery
Respiratory method or device
Means for supplying respiratory gas under positive pressure
12820524, A61M 1600
Patent
active
056761341
ABSTRACT:
A respiratory gas container has a flexible bag having an opening with a valve housing arranged in the opening area housing having an upper part and a lower part as well as at least one gas discharge and one gas inlet valve and a connection piece. In order to be able to decontaminate the respiratory gas container reliably and to be able to recognize and eliminate functional disturbances easily, the lower part is mounted substantially within the bag, whereby the lower part has at least one gas discharge valve within the opening. The upper part is mounted substantially outside the bag, whereby it has at least one gas inlet valve and a connection opening as well a fixing element with gas outlet openings mounted in the area of the bag opening. The lower part is detachably joined with the upper part, whereby at lease one connection opening is connected with a gas inlet opening of the lower part through a hollow space of the upper part.
REFERENCES:
patent: 4071025 (1978-01-01), Kohnke
patent: 5025829 (1991-06-01), Edwards et al.
patent: 5427091 (1995-06-01), Phillips
patent: 5456249 (1995-10-01), Kirk
V.O. Lang, H.R.P. System 2000--A New Universally Applicable Ventilation System For Single Or Limited Mulitple Use With High Bacteriologic-Hygienical Safety, Anaesthesist 28:474-483 Springer-Verlag, 1979.
Heraeus Med GmbH
Millin Vincent
Raciti Eric P.
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