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发明名称
注射器装置
摘要
本发明之注射器装置包含用以插入具有流体出入口2b之有底筒状之圆筒2而呈滑动可能状态以界定密闭空间之活塞3,而可使用于具有可朝轴向驱动前述活塞之驱动机构之调液装置。活塞3包含有:活塞杆3a;筒状密闭构件6,可弹性变形,系由含碳氟树脂所构成且外径尺寸略小于前述圆筒之内径者;及,固定机构4、5,系可于令前述密闭构件变形且朝前述圆筒2之内壁2E对前述密闭构件6赋与势能之状态下,于前述活塞杆3a前端固定前述密闭构件6者。藉前述业经赋与势能之密闭构件6,则可界定前述密闭空间。
申请公布号
TW200523490
申请公布日期
2005.07.16
申请号
TW093100063
申请日期
2004.01.02
申请人
仓敷纺绩股份有限公司
发明人
砂藤茂之;上西由和;藤井菊春
分类号
F16J9/28;F16J1/08
主分类号
F16J9/28
代理机构
代理人
恽轶群;陈文郎
主权项
地址
日本
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