Heatable respiratory therapy humidifier

A - Human Necessities – 61 – M

Patent

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Details

A61M 16/00 (2006.01) A61M 16/16 (2006.01)

Patent

CA 2209017

A disposable active humidifier particularly for inspiratory lines of respiratory circuits for intensive care, comprising a body (2, 2') provided with an inlet (3, 3') and an outlet (4, 4') for its connection along the inspiratory line and internally forming a chamber (10) for the flow of the gases of the inspiratory line, the humidifier further comprising a hydrophobic membrane (11) forming at least one portion of the surface of the chamber. The body (2, 2') can be introduced by immersion in a water containment chamber (21) at least at the region affected by the membrane (11), the membrane being adapted to allow the passage of water in molecular form in the gas flow chamber (10).

L'invention concerne un humidificateur actif jetable conçu notamment pour des tubes inspiratoires de circuits respiratoires dans les soins intensifs. Cet humidificateur comprend un corps (2, 2') pourvu d'un orifice d'admission (3, 3') et d'un orifice d'évacuation (4, 4') permettant son raccordement le long du tube inspiratoire, et est constitué à l'intérieur d'une chambre (10) destinée à l'écoulement des gaz du tube inspiratoire. L'humidificateur comporte également une membrane hydrophobe (11) formant au moins une partie de la surface de la chambre. Le corps (2, 2') peut être introduit par immersion dans une chambre contenant de l'eau (21) au moins au niveau de la région dotée de la membrane (11), cette dernière étant adaptée pour laisser passer l'eau sous forme moléculaire dans la chambre d'écoulement des gaz.

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