Cardiac output measuring catheter

Details Cardiac output measuring catheter Cardiac output measuring catheter

1992-01-27

1993-01-05

Smith, Ruth S.

Surgery

Truss

Pad

128713, 128736, A61B 5028

Patent

active

051761440

ABSTRACT:
A catheter for measuring a cardiac output includes a catheter tube defining a longitudinal bore therein and having an opening near its distal end, wherein the tube bore is divided into a first lumen for installing therein a thermistor on a proximal side with respect to the opening, a second lumen in communication with the opening, and at least one third lumen. There are provided a first partition separating the first lumen and the third lumen and a second partition separating the second lumen and the third lumen, the first partition being separate from the second partition.

REFERENCES:
patent: 4632125 (1986-12-01), Webler
patent: 4721115 (1988-01-01), Owens
patent: 4802490 (1989-02-01), Johnston
patent: 4817624 (1989-04-01), Newbower
patent: 4841981 (1989-06-01), Tanabe
patent: 4869263 (1989-09-01), Segal
patent: 4901734 (1990-02-01), Griffin
patent: 4941475 (1990-06-01), Williams
patent: 4951682 (1990-08-01), Petre

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