Laryngeal mask airway device

Details Laryngeal mask airway device Laryngeal mask airway device

A - Human Necessities

61

M

A61M 16/04 (2006.01)

Patent

CA 2609474

The invention relates to a laryngeal mask airway device (1) for insertion into patient to provide an airway passage to the patient's glottic opening, the device (1) comprising an airway tube (2), a mask (3) attached to the airway tube (2), the mask (3) comprising a body (4) having a distal end (5) and a proximal end (6), a peripheral inflatable cuff (7), and an outlet (8), the mask (3) being attached to the airway tube (2) for gaseous communication between the tube (2) and the outlet (8), the device (1) further comprising means to prevent occlusion of the outlet (8) by the patient's anatomy, the means comprising a support (11), and a conduit (28a) to allow gas to flow out of the outlet (8), past the support.

L'invention concerne un appareil respiratoire pour masque laryngé (1) à insérer dans un patient afin de procurer un passage respiratoire dans l~ouverture glottique du patient. L'appareil (1) comprend un tube respiratoire (2), un masque (3) attaché au tube respiratoire (2), le masque (3) comprenant un corps (4) ayant une extrémité distale (5) et une extrémité proximale (6), un coussinet périphérique gonflable (7), et un orifice de sortie (8). Le masque (3) est attaché au tube respiratoire (2) pour des échanges gazeux entre le tube (2) et l~orifice de sortie (8). L'appareil (1) comprend en outre des moyens pour empêcher l~occlusion de l~orifice de sortie (8) due à l'anatomie du patient, les moyens comprenant un support (11) et un conduit (28a) pour permettre aux gaz de sortir par l~orifice de sortie (8), au-delà du support.

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