VALVE MECHANISM, CELL CULTIVATION APPARATUS USING SAME, AND CELL CULTIVATION METHOD
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United States of America Patent
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Aug 20, 2015
app pub date -
Sep 5, 2012
filing date -
Sep 5, 2012
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Abstract
The purpose of the present invention is to provide a valve mechanism which features a simple structure adapted to collectively control the supply of gas or culture medium to a plurality of cultivation containers for simultaneous cultivation and to enhance the reliability of the valve mechanism. The valve mechanism of the invention is a valve mechanism for opening and closing passages for liquid or gas. The valve mechanism includes: clip members adapted to close a plurality of tube passages, respectively; a multiple cam member for opening the clip members in sequence by making contact with the clip members; and a rotational mechanism for rotating the multiple cam member. The clip member includes: a spring for closing a clip thereof; and a clip contact portion for a cam contact portion of the multiple cam member to make contact therewith.
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