Valved underwater drainage apparatus

Details Valved underwater drainage apparatus Valved underwater drainage apparatus

1977-06-22

1979-01-09

Truluck, Dalton L.

Surgery

Respiratory method or device

Ozone or ion generation

A61F 544

Patent

active

RE0298778

ABSTRACT:
A drainage apparatus for evacuating fluids from cavities including a collection chamber for collecting fluids from the body cavity, a water seal chamber and a pressure regulator chamber. A valve mechanism is provided in the water seal chamber to permit the outflow of gases from the apparatus in the event of a sudden increase in pressure in the device due to respiratory movements or leakage of air.

REFERENCES:
patent: 3363626 (1968-01-01), Bidwell et al.
patent: 3376868 (1968-04-01), Mondiadis
patent: 3381687 (1968-05-01), Andersen et al.
patent: 3599639 (1971-08-01), Spotz
patent: 3738870 (1973-06-01), Schachet
patent: 3757783 (1973-09-01), Alley

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