Surgery – Blood drawn and replaced or treated and returned to body
Patent
1991-03-26
1992-10-27
Hafer, Robert A.
Surgery
Blood drawn and replaced or treated and returned to body
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.
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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
Brown Jack
Strauss Brian
Bethel George F.
Bethel Patience K.
Gish Biomedical Inc.
Hafer Robert A.
Owens Kerry
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