Surgery – Blood drawn and replaced or treated and returned to body
Patent
1996-03-29
1998-07-21
Clarke, Robert A.
Surgery
Blood drawn and replaced or treated and returned to body
604 5, 210188, 210645, 2104931, 210487, 210436, 210458, 210472, 210479, 156210, 156474, A61M 3700, B01D 1900
Patent
active
057827915
ABSTRACT:
A method of manufacturing a fluid filter comprising: (a) providing a cone having a tip end and an open end and made of a filter material; (b) providing a support element having a plurality of concentric annular members mounted on a base and having outermost and innermost concentric annular members; (c) aligning the central axes of the cone and the support element with the tip end of the cone closest to the support element; and (d) inserting a portion of the cone into a circular area between two concentric annular members by placing a forming sleeve inside the cone and inserting the forming sleeve between the two concentric annular members, the concentric annular members being generally cylindrical and having an interior and an exterior.
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Olsen Robert W.
Peterson Richard O.
Avecor Cardiovascular Inc.
Clarke Robert A.
Snow Bruce E.
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