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公开(公告)号:JP3163084B2
公开(公告)日:2001-05-08
申请号:JP2000033439
申请日:2000-02-10
IPC分类号: G01N33/543 , B01L3/14 , G01N1/00 , G01N33/53
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公开(公告)号:JP2001057969A
公开(公告)日:2001-03-06
申请号:JP2000207873
申请日:2000-07-10
申请人: BECTON DICKINSON CO
发明人: STEVEN M ROSEN , PECKHAM ALLISON , PRAIS ALOIS
摘要: PROBLEM TO BE SOLVED: To provide a sampling assembly which is interchangeable with analytical instruments in a test room, is unnecessary to transfer a sample out of a container for analysis, easily accessible in the container with a needle or probe and provided with a resealable portion that can prevent leakage from the container as well and holds the sample with a safe means to prevent contamination to the sample and a user. SOLUTION: This is a sampling assembly composed of a container and a cap assembly detachably and sealably attached to the container, and access to inner space of the container can be performed using a penetration member without removing the cap assembly. The cap assembly includes a cap body and a septum 110 supported by the cap body. This septum 110 enables the penetration member to reach the inner space of the container, and is made of a thermoplastic elastomer to function as a self seal when pulling out the penetration member.
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公开(公告)号:JP2000271106A
公开(公告)日:2000-10-03
申请号:JP2000021131
申请日:2000-01-31
申请人: BECTON DICKINSON CO
摘要: PROBLEM TO BE SOLVED: To prevent exudation of a copolymer to a blood sample by arranging a hydrophilic area for imparting a hydrophilic property to an inner wall surface of a plastic blood collection tube and a hydrophobic area being compatible with plastic and permeating without exuding to a wall of the tube. SOLUTION: A blood collection tube 10 has a bottom part wall 18 and a side wall 20, a borable stopper 16 is fitted to and installed in the opening end part, and a fitting/installing part extending to the inside is brought into pressure contact with an inner wall surface 24 of the side wall 20 to be held in a position of the stopper 16. A tube wall segment of such a collection tube 10 has a polymer molecule permeating into a block in a copolymer hydrophobic area, and a tube polymer and the hydrophobic area present a single high polymer phase. In a block of a copolymer hydrophilic area, at least a part of a graft extends to a wall of the tube, and is arranged so as to impart a hydrophilic property. Polyethylene, polypropylene and the like are cited as the hydrophobic area of a using copolymer.
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