BLOOD TREATMENT FILTER - ASAHI KASEI MEDICAL CO LTD

Title:

BLOOD TREATMENT FILTER

Document Type and Number:

WIPO Patent Application WO/2015/137307

Kind Code:

A1

Abstract:

A blood treatment filter comprising a filter element, an inlet-side flexible container and an outlet-side flexible container, an inlet port, and a tube-shaped outlet port. The blood treatment filter comprises: an outlet-side frame sheet disposed between the filter element and the outlet-side flexible container; a first seal part in which at least the filter element and the outlet-side frame sheet are provided by being sealed in a strip shape; and an annular second seal part which is provided so as to surround the first seal part. At the outlet side of the filter element, a valley part is formed in the first seal part, and the outlet port has a protruding part which protrudes towards the inside of the containers. At least one section of the protruding part overlaps the first seal part, and an opening is provided that enables communication with a gap region formed by the valley part.

Inventors:

YOKOMIZO TOMOHISA (JP)
UCHIYAMA TOMOKO (JP)

Application Number:

PCT/JP2015/056938

Publication Date:

September 17, 2015

Filing Date:

March 10, 2015

Export Citation:

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Assignee:

ASAHI KASEI MEDICAL CO LTD (JP)

International Classes:

A61M1/02

Domestic Patent References:

WO2012039402A1	2012-03-29
WO2011122564A1	2011-10-06
WO2007042644A1	2007-04-19

Foreign References:

JP2003512093A	2003-04-02
JP2003521358A	2003-07-15

Other References: