Combined cardiotomy/venous/pleural drainage autotransfusion unit

Surgery – Blood drawn and replaced or treated and returned to body

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604 6, 604403, 604319, 604321, 422 46, 422 47, 422 48, A61M 114

Patent

active

051585332

ABSTRACT:
A combined cardiotomy and venous reservoir with filtration for autotransfusion of cardiotomy blood and venous blood during surgery and for postoperative wound site pleural drainage of shed blood for continued autotransfusion using the same unit. Vacuum regulation in the form of a manometer combined with a water seal are integral with the unit.

REFERENCES:
patent: 4182739 (1980-01-01), Curtis
patent: 4228125 (1980-10-01), Lobdell et al.
patent: 4297318 (1981-10-01), Raible
patent: 4737139 (1988-04-01), Zupkas et al.
patent: 4818490 (1989-04-01), Carson et al.
patent: 4876066 (1989-10-01), Bringham et al.
patent: 5039482 (1991-08-01), Panzani et al.
patent: 5043140 (1991-08-01), Combs

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