Internal jugular and left ventricular thermodilution catheter

Details Internal jugular and left ventricular thermodilution catheter Internal jugular and left ventricular thermodilution catheter

1978-10-10

1980-08-19

Howell, Kyle L.

Surgery

Truss

Pad

73204, 128642, 128692, 128713, A61B 502

Patent

active

042179106

ABSTRACT:
A thermodilution catheter having a distal high frequency heating coil of fine wires, heat measuring thermocouples, and a proximal resistance thermometer, all wound externally on a catheter for measuring blood flow in either the jugular vein or the left ventricle of the heart. The device also incorporates electrodes for electrocardiogram tracings.

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patent: 3359974 (1967-12-01), Khalil
patent: 3438253 (1969-04-01), Kuether et al.
patent: 3478588 (1969-11-01), Richardson
patent: 3595079 (1971-07-01), Grahn
patent: 3623364 (1971-11-01), Withrow
patent: 3722505 (1973-03-01), Kolin
patent: 3734083 (1973-05-01), Kolin
patent: 3789831 (1974-02-01), Kopaniky et al.
patent: 3798967 (1974-03-01), Gieles et al.
patent: 3995623 (1976-12-01), Blake et al.
The Lancet, Jun. 22, 1963, p. 1352.
Journ. of Applied Physiol., vol. 21, 1966, p. 1131.
World Conf. on Schistosomiasis Symposium, Oct. 1975, paper by Khalil, H. pp. 1-20.
Circulation Research, vol. X, Mar. 1962, Hosie, K. F.
American Heart Journ., vol. 83, No. 3, Mar. 1972, p. 306.

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