Respiratory assistance device

Details Respiratory assistance device Respiratory assistance device

A - Human Necessities

61

M

A61M 16/12 (2006.01)

Patent

CA 2432533

The invention relates to a respiratory assistance device. According to the invention, communication means (34-39; 40-45) are provided between the distal opening (17) of the auxiliary channel (8) and the distal end (7) of the main channel (5). The aforementioned communication means can be opened and closed and, when open, said means form a passage that connects the main channel (5) with the exterior environment.

Selon l'invention, entre l'orifice distal (17) du canal auxiliaire (8) et l'extrémité distale (7) du canal principal (5), sont prévus des moyens de communication (34-39; 40-45) commandables à l'ouverture et à la fermeture et aptes, lorsqu'ils sont en position ouverte, à former un passage reliant ledit canal principal (5) à l'ambiance extérieure.

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