Mouthpiece

Details Mouthpiece Mouthpiece

1985-03-22

1987-05-12

Wilson, John J.

Surgery

Respiratory method or device

Respiratory gas supply means enters mouth or tracheotomy...

128136, 12820111, A62B 700

Patent

active

046641092

ABSTRACT:
A mouthpiece for use with a breathing device has a pliable lip flange which fits between the lips and teeth of the user and a pair of bite lugs which extend from the lip flange between the user's teeth and wherein the upper and lower bite surfaces of the lugs are constituted by a plurality of resilient projections which are individually compressed by the teeth of the diver as he bites down on the lugs.

REFERENCES:
patent: 3082765 (1963-03-01), Helmer
patent: 3319626 (1967-05-01), Lindsay
patent: 3496936 (1970-02-01), Gores
patent: 4031888 (1977-06-01), Walters
patent: 4136689 (1979-01-01), Shamlian
patent: 4425911 (1984-01-01), Luomanen et al.
patent: 4466434 (1984-08-01), Brownstein
patent: 4568280 (1986-02-01), Ahlin

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