Extracorporeal blood circulation system and drip chamber with ad

Details Extracorporeal blood circulation system and drip chamber with ad Extracorporeal blood circulation system and drip chamber with ad

1974-11-20

1976-06-22

Truluck, Dalton L.

Surgery

Respiratory method or device

Ozone or ion generation

128DIG3, 128214E, 232585R, 1372115, 210 90, 417249, A61M 103

Patent

active

039644790

ABSTRACT:
In accordance with the invention there is provided an extracorporeal blood circulation system including a drip chamber having a blood inlet in its top and a blood outlet in its bottom, such chamber during operation containing blood in its bottom portion and air in its top portion, an air passage communicating with the top of the chamber, an air pump communicating with the atmosphere and with the passage for pumping air through the passage from the chamber into the atmosphere and from the atmosphere into the chamber, and means for selectively actuating the pump to either pump air into or out of the chamber.

REFERENCES:
patent: 2927582 (1960-03-01), Berkman et al.
patent: 3091239 (1963-05-01), Moeller
patent: 3543752 (1970-12-01), Hesse et al.
patent: 3756234 (1973-09-01), Kopp
patent: 3844283 (1974-10-01), Dabney
patent: 3848592 (1974-11-01), Willock

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