Breathing equipment

Details Breathing equipment Breathing equipment

1995-07-28

1997-07-08

Burr, Edgar S.

Surgery

Respiratory method or device

Means for preventing nasal inhalation

12820714, A62B 906

Patent

active

056450460

ABSTRACT:
A nostril blocker adapted for retained mounting upon the mouthpiece of breathing equipment and comprising a bifurcated resilient element that in use is disposed generally parallel with the mouthpiece gas passage and spaced therefrom by a distance such as to position limbs of the element to straddle the nasal septum and obturate the nostril openings of the user.

REFERENCES:
patent: 2428425 (1947-10-01), Levitt
patent: 3658058 (1972-04-01), Neidhart et al.
patent: 4090511 (1978-05-01), Gray
patent: 4164218 (1979-08-01), Martin
patent: 4294243 (1981-10-01), Ernsting et al.
patent: 4440165 (1984-04-01), Holzel
patent: 4449526 (1984-05-01), Elam
patent: 4452240 (1984-06-01), Moretti

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