Positive airway pressure apparatus

A - Human Necessities – 61 – M

Patent

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Details

A61M 16/00 (2006.01) A61M 16/20 (2006.01)

Patent

CA 2760897

An apparatus (11) configured to provide positive airway pressure in a respiratory circuit comprises a container (12) configured to be filled to a preselected level with liquids (31); a drop tube assembly(30, 22) comprising a hollow gas tube (30) rotatably mounted in said container having an upper end extending a static distance outwardly of the container and connected to a respiratory circuit downstream of a user, and a hollow drop tube (22) reciprocally movable upwardly and downwardly in the liquid in response to rotational movement of the gas tube. The container is provided with a gas vent (15) and a liquid fill port (13).

La présente invention concerne un appareil (11) configuré pour fournir une ventilation sous pression positive dans un circuit respiratoire comprenant un conteneur (12) configuré pour être rempli jusqu'à un niveau préalablement choisi avec des liquides (31) ; un ensemble de tube plongeant (30, 22) comprenant un tube creux de gaz (30) monté de manière à tourner dans ledit conteneur ayant une extrémité supérieure s'étendant d'une distance statique vers l'extérieur du conteneur et connectée à un circuit respiratoire en aval d'un utilisateur, et un tube creux plongeant (22) pouvant se déplacer de manière réciproque vers l'avant et vers l'arrière dans le liquide en réponse à un mouvement de rotation du tube de gaz. Le conteneur est fourni avec un évent à gaz (15) et un orifice de remplissage du liquide (13).

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