Heat exchanger for blood

Details Heat exchanger for blood Heat exchanger for blood

1978-03-27

1979-12-11

Trapp, Lawrence W.

Surgery

Truss

Pad

165172, A61F 700

Patent

active

041778162

ABSTRACT:
A disposable, tube-and-shell heat exchanger for controlling the temperature of blood. The tube portion includes a plurality of parallel tubes having serpentine inserts therein in heat-exchange contact with smooth inner walls of the tubes. The tubes are of sufficient number, length and flow area to permit gentle laminar blood flow at 37.degree. C. of up to five liters per minute.

REFERENCES:
patent: 3140716 (1964-07-01), Harrison
patent: 3238944 (1966-03-01), Hirschhorn
patent: 3315681 (1967-04-01), Poppendiek
patent: 3768977 (1973-10-01), Braufield et al.
patent: 3807958 (1974-04-01), Brumfield et al.
patent: 4047563 (1977-09-01), Kurata
patent: 4111659 (1978-09-01), Bowley
patent: 4132587 (1979-01-01), Lankenau et al.

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