发明授权
- 专利标题： Laminated sliding stopper for a syringe
- 专利标题（中）： 用于注射器的层压滑动止动器
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申请号： US366279申请日： 1989-06-14
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公开(公告)号： US4997423A公开(公告)日： 1991-03-05
- 发明人: Tamotsu Okuda , Tomoyasu Muraki
- 申请人： Tamotsu Okuda , Tomoyasu Muraki
- 申请人地址： JPX Tokyo
- 专利权人： Daikyo Gomu Seiko Ltd.
- 当前专利权人： Daikyo Gomu Seiko Ltd.
- 当前专利权人地址： JPX Tokyo
- 优先权： JPX61-243122 19861015
- 主分类号： A61M5/24
- IPC分类号： A61M5/24 ; A61M5/315
摘要：
A laminated sliding stopper for a syringe, excellent in sliding or moving property and free from contamination of an injection liquid, is provided which consists of a rubber elastic body whose part to be contacted with the injection liquid and sliding part on the inner wall of the barrel are fully laminated with a film of tetrafluoroethylene.
公开/授权文献
- US6153791A Process for purifying 2-keto-L-gulonic acid 公开/授权日：2000-11-28
信息查询
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