Cardiotomy reservoir with internal filter

Details Cardiotomy reservoir with internal filter Cardiotomy reservoir with internal filter

1996-05-28

1997-11-04

Weiss, John G.

Surgery

Blood drawn and replaced or treated and returned to body

210436, 210299, A61M 3700

Patent

active

056833555

ABSTRACT:
The present invention provides a cardiotomy reservoir for containing blood comprising a housing having a top portion, a bottom portion, and a continuous sidewall portion, the top portion and bottom portion connected to the sidewall portion to form an enclosed reservoir. The housing has a blood inlet, a blood outlet, and an air outlet. The housing also has a trap at the bottom portion of the housing, and the blood outlet is connected to a tube that draws from the trap at the bottom portion of the housing. The housing has a filter interposed between the trap and the inside of the main portion of the housing.

REFERENCES:
patent: 4568330 (1986-02-01), Kujawski et al.
patent: 4642089 (1987-02-01), Zupkas et al.
patent: 4775360 (1988-10-01), Lane et al.
patent: 4944883 (1990-07-01), Schoendorfer
patent: 5192439 (1993-03-01), Roth et al.
Braun, "Vacufix.RTM. ATU," 3 pages.

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