Oxygenator having a variable capacity oxygenating tube

Details Oxygenator having a variable capacity oxygenating tube Oxygenator having a variable capacity oxygenating tube

1975-06-10

1977-07-05

Wolk, Morris O.

Chemistry: physical processes

Physical processes

Crystallization

128DIG3, 261DIG28, A61M 103

Patent

active

040337243

ABSTRACT:
An oxygenator (artificial lung) comprising a blood storage tube of an elongated cylindrical configuration; an oxygenating tube of an elongated cylindrical shape longitudinally inserted through said blood storage tube and having a central portion of its lower end provided with an oxygen injection means with a built-in perforated plate and having said lower end provided with blood inlet ports; a blood capacity control means provided at an upper portion of said oxygenation tube and including a rotatable cylinder and side openings; a debubbling chamber formed in an upper portion of said blood storage tube; and a blood storage chamber (reservoir) defined by a lower portion of said blood storage tube and incorporating a heat exchanger.

REFERENCES:
patent: 1219265 (1917-03-01), Denhard
patent: 1633074 (1927-06-01), De Mott
patent: 1845343 (1932-02-01), Salerni
patent: 3101083 (1963-08-01), Hyman
patent: 3547591 (1970-12-01), Torres
patent: 3615238 (1971-10-01), Bentley et al.
patent: 3662710 (1972-05-01), Pankoke et al.
patent: 3764271 (1973-10-01), Brumfield
patent: 3769162 (1973-10-01), Brumfield
Lopez-Belio et al.; "High Output Bubble Oxygenator. . ."; Surgery, vol. 47, No. 5; 5-60; pp. 772-783.
Page et al.; "Clinical Evaluation of . . . Oxygenator"; J. of Thor. & Card. Surgery, vol. 67, No. 2; 2-74; pp. 213-220.

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