Dual catheter and method for separately withdrawing fluids from

Surgery – Means for introducing or removing material from body for... – Material introduced into and removed from body through...

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A61M 103

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045485976

ABSTRACT:
A dual catheter assembly and a method for separately withdrawing fluids from a vena cava and a right atrium of a human heart into extracorporeal equipment. The assembly includes a first catheter that can be positioned in the vena cava and a second catheter that can be simultaneously positioned in the right atrium.

REFERENCES:
patent: 4037599 (1977-07-01), Raulerson
patent: 4129129 (1978-12-01), Amrine
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Tsuguhito Tanaka, M.D., et al, "Transapical Aortic Perfusion with a Double-Barreled Cannula", The Society of Thoracic Surgeons, vol. 25, No. 3, pp. 209-214, Mar. 1978.
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