Blood treatment filter
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Nov 24, 2020
Grant Date -
Jan 19, 2017
app pub date -
Mar 10, 2015
filing date -
Mar 10, 2014
priority date (Note) -
In Force
status (Latency Note)
Importance
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 tubular outlet port, further comprises: an outlet-side frame sheet disposed between the filter element and the outlet-side flexible container; a first seal portion provided by sealing at least the filter element and the outlet-side frame sheet in a belt-shaped manner; and an annular second seal portion provided to surround the first seal portion, wherein on an outlet side of the filter element, a valley portion is formed at the first seal portion, the outlet port includes a protruding portion that protrudes to an inside of the container, and the protruding portion is provided with an opening at least a part of which overlaps with the first seal portion and which can communicate with a gap region formed by the valley portion.
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