Surgery – Respiratory method or device – Ozone or ion generation
Patent
1979-09-07
1981-04-14
Michell, Robert W.
Surgery
Respiratory method or device
Ozone or ion generation
A61M 100
Patent
active
042613620
ABSTRACT:
An underwater drainage apparatus is provided with an underwater seal formed by fluid from the pleural cavity of the patient. The dead air space within the underwater drainage apparatus is reduced to a minimum by dividing the collection chamber into a plurality of compartments and providing seals between the compartments which are dissolved when liquid from the preceding compartment reaches the dissolvable seal. A passageway is provided in the air space directly above the underwater seal chamber to connect to the outlet to suction and a one way valve is provided in this passageway.
REFERENCES:
patent: 3363626 (1968-01-01), Bidwell et al.
patent: 3363627 (1968-01-01), Bidwell et al.
patent: 3559647 (1971-02-01), Bidwell et al.
patent: 4015603 (1977-04-01), Kurtz et al.
Bidwell Robert E.
Kurtz Leonard D.
Bioresearch Inc.
Kruter J. L.
Michell Robert W.
LandOfFree
Underwater drainage apparatus with reduced dead air space does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Underwater drainage apparatus with reduced dead air space, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Underwater drainage apparatus with reduced dead air space will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-154070