Device associated with a breathing mask for allowing the introdu

Details Device associated with a breathing mask for allowing the introdu Device associated with a breathing mask for allowing the introdu

1986-12-01

1989-04-25

Coven, Edward M.

Surgery

Respiratory method or device

Combined with or convertible to a nonrespiratory device, or...

A62B 700

Patent

active

048237850

ABSTRACT:
A device associated with a gas mask suitable for introducing liquid substances to the user of the mask. The liquid substances are contained in a container provided with a penetrating or syringe-shaped nozzle. The device comprises a tubular conduit inside the mask having at least one elbow portion elastically deformable from a first idle position to a second position at or adjacent the user's mouth and vice versa, respectively, when the penetrating nozzle is introduced inside the conduit through the entire elbow portion and withdrawn from the same elbow portion.

REFERENCES:
patent: 1903831 (1933-04-01), Monro
patent: 3635217 (1972-01-01), Potash
patent: 3645261 (1972-02-01), West
patent: 4433684 (1984-02-01), Sarnoff et al.

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