Blood filter and extracorporeal circuit

Details Blood filter and extracorporeal circuit Blood filter and extracorporeal circuit

1996-05-28

1998-11-17

Kim, John

Liquid purification or separation

Filter

Supported, shaped or superimposed formed mediums

210295, 210435, 210436, 2104931, 2104935, 210499, B01D 2905, B01D 2907

Patent

active

058371400

ABSTRACT:
The present invention provides a blood filter comprising a housing having a top portion, a base portion and a sidewall portion and a blood inlet. A filter element is disposed within the housing and divides the housing into an inlet chamber in flow communication with the blood inlet and an outlet chamber. The filter element comprises a portion of non-woven filter material and a portion of screen filter material and both the non-woven filter material portion and the screen filter material portion are in contact with the inlet chamber and the outlet chamber. The housing also comprises a blood outlet in flow communication with the outlet chamber.

REFERENCES:
patent: 3593854 (1971-07-01), Swank
patent: 3765536 (1973-10-01), Rosenberg
patent: 3935111 (1976-01-01), Bentley
patent: 4056476 (1977-11-01), Mouwen et al.
patent: 4252653 (1981-02-01), Beck et al.
patent: 4479874 (1984-10-01), Rosenberg et al.
patent: 5540841 (1996-07-01), Gsell et al.
patent: 5599448 (1997-02-01), Spearman
patent: 5618425 (1997-04-01), Mitamura et al.

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