发明名称 Hypodermic syringe with a locking needle assembly and syringe combination
摘要 A needle assembly and syringe combination that are permanently joined through a mechanical locking arrangement of a groove 32, catch space 34 and catch 36 is disclosed. The use of this locking arrangement on a non-reusable syringe renders the needle 20 unusable along wih the syringe after a single use.
申请公布号 US5019045(A) 申请公布日期 1991.05.28
申请号 US19890328165 申请日期 1989.03.24
申请人 LEE, SANG D. 发明人 LEE, SANG D.
分类号 A61M5/34;A61M5/50 主分类号 A61M5/34
代理机构 代理人
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