Apparatus and method for in vivo extrapulmonary blood gas exchan

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

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604 4, 261122, 623 1, 623 9, 623 12, 623 66, A61M 300

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active

045839697

ABSTRACT:
A method and apparatus for the in vivo oxygenation of blood without using or disturbing the patient's lungs. The apparatus comprises a plurality of small diameter gas permeable tubes connected to headers at each end. The headers in turn are connected on one end to a source of oxygen rich gas and on the other end to an exhaust means. The apparatus is positioned within the circulatory system of a patient. Particularly, an incision is made in the patient's femoral or iliac vein and the apparatus is threaded through the venae cavae and eventually out an incision in the patient's jugular vein. Both headers are positioned so that a source of oxygen rich gas can be attached and the gas circulated through the device.

REFERENCES:
patent: 3505686 (1970-04-01), Bodell
patent: 3794468 (1974-02-01), Leonard
patent: 3856475 (1974-12-01), Marx
patent: 4231878 (1980-11-01), Esmond
patent: 4239729 (1980-12-01), Hasegawa et al.
patent: 4265249 (1981-05-01), Schnidler
patent: 4268279 (1981-05-01), Shindo et al.
patent: 4306018 (1981-12-01), Kirkpatrick
patent: 4374802 (1983-02-01), Fukasawa
patent: 4376095 (1983-03-01), Hasegawa
patent: 4387711 (1983-06-01), Merry
Bodell et al., "A Capillary Membrane Oxygenator," J. Thoracic and Cardiovas. Surg. 46:639 (1963).
Bodell, "An Implantable Artificial Lung," JAMA 191:125 (Jan. 25, 1965).
Galletti et al., "Development of an Implantable Booster Lung," Trans. ASAIO 24:573 (1980).
Tanishita et al., "Augmentation of Gas Transfer with Pulsatile Flow in the Coiled Tube Membrane Oxygenator Design," Trans. ASAIO 26:526 (1980).
Barthelemy et al., "Total Extracorpreal Co.sub.2 Removal in a Pumpless Artery-To-Vein Shunt," Trans. ASAIO 28:354 (1982).
Kolobow et al., "Carbon Dioxide and the Membrane Artificial Lung: Their Roles in the Prevention and Treatment of Respiratory Failure," Trans. ASAIO 28:20 (1982).
Phillips, et al., "Percutaneous Initiation of Cardiopulmonary Bypass," Annals of Thoracic Surg. 36:223 (1983).

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