Surgery – Respiratory method or device – Ozone or ion generation
Patent
1975-05-23
1976-06-29
Michell, Robert W.
Surgery
Respiratory method or device
Ozone or ion generation
73317, 137445, A61M 100
Patent
active
039659038
ABSTRACT:
A suction bottle assembly for effecting drainage from a patient. The assembly has a float, which is responsive to the level of drainage in the bottle, that is connected to the cover by a preferably parallel bar bracket. The bracket causes the float to rise substantially vertically and also seals off the vacuum inlet and opens a vacuum relief valve to create a pressure balance within the bottle with the outside atmospheric pressure, thus preventing overflow.
REFERENCES:
patent: 2079412 (1937-05-01), Justus
patent: 2427359 (1947-09-01), Koenhold, Sr.
patent: 3620408 (1971-11-01), Holbrook
patent: 3685517 (1972-08-01), Reynolds et al.
patent: 3768478 (1973-10-01), Fertik et al.
patent: 3805788 (1974-04-01), Kleiner
patent: 3878962 (1975-04-01), Holbrook et al.
Chemetron Corporation
Esser N. M.
Layton Henry S.
Michell Robert W.
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