Liquid purification or separation – Casing divided by membrane into sections having inlet – Cylindrical membrane
Reexamination Certificate
2006-08-22
2006-08-22
Menon, Krishnan S. (Department: 1723)
Liquid purification or separation
Casing divided by membrane into sections having inlet
Cylindrical membrane
C210S321790, C210S500230, C210S321710, C210S321610
Reexamination Certificate
active
07094348
ABSTRACT:
A dialyzer in which a nearly cylindrical case is provided therein with a hollow fiber bundle made of a plurality of hollow fiber membranes, a blood flow path formed by lumens of the hollow fiber membranes, a dialyzate flow path formed by a space between the inner wall of the case and the hollow fiber membranes and a cylindrical heat-shrinkable tube provided on the outside of the hollow fiber bundle and at least a part of which can be shrunk by heating, and a method for manufacturing the dialyzer.
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English translation copy of French Patent No. 2,267,138.
Schmidt, M., et al.; “Backfiltration in Hemodialyzers with Highly Permeable Membranes: An in vitro and in vivo Investigation”;Blood Purification 2; pp. 108-114; 1984.
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Sunohara Takashi
Yamaguchi Akinobu
Kubovcik & Kubovcik
Menon Krishnan S.
Nipro Corporation
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