发明名称 Production process of rubber plugs
摘要 Rubber plugs, which are to be used with medical containers or medical devices, are produced by forming a vulcanizable, mixed rubber compound, vulcanizing a resultant formed rubber compound, treating the rubber plug with steam of high temperature and high pressure, treating the rubber plugs in an aqueous solution which has been adjusted to be acidic, rinsing the rubber plugs with high-quality water, washing the rubber plugs with a shower of dust- and germ-free water, and drying the rubber plugs by at least one of far infrared radiation and high frequency heating. The process makes it possible to reduce the number of insoluble fine particles, which are attracted on a surface of each rubber plug, to an extremely low level and moreover, remove (or deactivate) pyrogen substances on and in the vicinity of the surface of the rubber plug.
申请公布号 EP1069153(B1) 申请公布日期 2005.07.27
申请号 EP20000114869 申请日期 2000.07.11
申请人 DAIKYO SEIKO, LTD. 发明人 SUDO, MORIHIRO
分类号 A61J1/05;B29C43/02;B29C45/00;B29C71/02;C08J7/00;C08J7/02;(IPC1-7):C08J7/00 主分类号 A61J1/05
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