植入药物注入装置
申请公布号:CN1133014A
申请号:CN94193741.0
申请日期:1994.09.16
申请公布日期:1996.10.09
发明人:H·阿朗伦;P·兰吉伦;M·列蒂伦
分类号:A61M5/50;A61M37/00;//A61M31/00,36/12
主分类号:A61M5/50
代理人:崔幼平;章社杲
地址:芬兰图尔库
摘要:本发明涉及的是一种一次性使用的植入药物注入装置,这种装置包括一个细长的植入药物容器或壳(10),一根导管(11)和一个可在药物壳中纵向移动的药物柱塞(20)。该装置的特征在于柱塞的表面(21)和药物壳的内壁(15)都装设有相互作用的构件(22,12),它们只允许柱塞向药物壳内运动而不允许柱塞从壳中取出。
主权项:1.一次性使用的植入药物注入装置,包括一个细长的植入药物容器(10)、一个导管(11)和一个能在植入药物壳中纵向移动的柱塞(20),其特征是:柱塞的表面(21)和药物壳的内壁(15)上装有一些相互作用的构件(22,12),这些构件既能使柱塞向前推入药物壳,又能防止柱塞从药物壳中取出。
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