| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To equip, in a container main body, an opening and closing valve 4 capable of preventing an inner solution from being exposed to the outside air, and preventing a foreign matter from intruding into an inside, when a pipetting tool such as a pipette is inserted into a liquid container, to provide a liquid container of which the inside of the main body is shielded from the outside. <P>SOLUTION: A sealing lid body 3 is formed to be screwed in a throat neck part 4a in an upper end part of a cylindrical drum wall part 4 of a hollow container part formed into a cylindrical shape suitable for storing a liquid, a bottom wall part 7 is engaged slidably with a lower end part 4b of the part 4, an engaging cylindrical part 5 is formed inside a throat neck part 2a of the main body 2 to be engaged with a tip part 8a of a pipetting device 8, a valve element 6 of three-point support structure having a valve part 6c brought into contact and separated with/from an opening part of the cylindrical part 5 to be opened and closed is engaged with an inside of the part 4a and fixed to constitute the valve 4 openable and closable freely, the tip part of the pipetting device is formed detachably to bring a sealed condition in the opening part of the part 4a in the main body 2, and the lid body 3 engaged with the cylindrical part 5 of the valve 4 to seal the opening part is screwed removably in the neck part 4a of the main body 2 to form the container 1 capable of pipetting the liquid automatically. <P>COPYRIGHT: (C)2004,JPO</p> |
