Respiratory mask

Details Respiratory mask Respiratory mask

A - Human Necessities

62

B

A62B 18/08 (2006.01)

Patent

CA 2629168

A respiratory mask (10, 10a, 10b, 10c) generally including a base plate (14, 14a, 14b, 14c) adapted for connection to a gas source and a bladder (52, 52a, 52b, 52c) secured to the base plate (14, 14a, 14b, 14c) to form a generally fluid tight seal with the base plate (14, 14a, 14b, 14c), and defining at least one internal chamber (74, 74a, 74b, 74c) with the base plate (14, 14a, 14b, 14c) for receiving a fluidizing medium to fill the bladder (52, 52a, 52b, 52c) and form a resilient cushion.

La présente invention concerne un masque respiratoire (10, 10a, 10b, 10c) comprenant en général une plaque de base (14, 14a, 14b, 14c) conçue pour se connecter à une source de gaz et un sac gonflable (52, 52a, 52b, 52c) fixé à la plaque de base (14, 14a, 14b, 14c) pour former un joint généralement étanche aux fluides avec la plaque de base (14, 14a, 14b, 14c), et définissant au moins une chambre interne (74, 74a, 74b, 74c) avec la plaque de base (14, 14a, 14b, 14c) pour recevoir un milieu fluidisant afin de remplir le sac gonflable (52, 52a, 52b, 52c) et de former un coussin souple.

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