Title:
COAXIAL DOUBLE FILTER WITH INTEGRATED FILTER SUPPORT
Document Type and Number:
WIPO Patent Application WO/2012/082761
Kind Code:
A3
Abstract:
A filter for blood or the like provides for concentric filtration tubes of flexible permeable filtration material held concentrically for flow in parallel through the filtration material of the filtration tubes. Manufacture of the filter may in-mold support rings and pillars to flexible filtration media, the lowermost support rings which may then be assembled together and fit into a filter housing.
Inventors:
CARMODY COLM M (US)
Application Number:
PCT/US2011/064682
Publication Date:
August 16, 2012
Filing Date:
December 13, 2011
Export Citation:
Assignee:
ILLINOIS TOOL WORKS (US)
CARMODY COLM M (US)
CARMODY COLM M (US)
International Classes:
B01D29/54; A61M1/36
Domestic Patent References:
| WO2010111411A1 | 2010-09-30 |
Foreign References:
| GB2171024A | 1986-08-20 | |||
| DE8707478U1 | 1987-07-09 | |||
| EP1769835A2 | 2007-04-04 | |||
| US4303530A | 1981-12-01 |
Attorney, Agent or Firm:
HAUPTMAN, Benjamin J. (Suite 300Alexandria, Virginia, US)
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