发明名称 Syringe
摘要 A syringe is provided which has a barrel, a plunger having a hollow center, with the needle stored in the hollow center. A storage compartment is used to encase the needle and keep it sterile while being stored within the plunger. A cap on the tip of the barrel having a protruding shoulder securely engages the tip of the barrel while being stored, and assists in preventing leakage of inoculant from the barrel of the syringe.
申请公布号 US4863433(A) 申请公布日期 1989.09.05
申请号 US19880197636 申请日期 1988.05.23
申请人 DIAMOND SCIENTIFIC CO. 发明人 PAYNE, JOHN B.;JONES, DAVIS R.
分类号 A61M5/00 主分类号 A61M5/00
代理机构 代理人
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