发明名称 Hypodermic needle with reclosable safety cap
摘要 A hypodermic needle apparatus has a safety cap which is axially split into two halves. The two halves are pivotally connected to a needle hub for movement outwardly in opposite directions by sliding ring which moves over a portion of the needle hub. A method of unsheathing and resheathing a needle is also disclosed.
申请公布号 US4950249(A) 申请公布日期 1990.08.21
申请号 US19890364523 申请日期 1989.06.09
申请人 UNIVERSITY OF VIRGINIA ALUMNI PATENTS FOUNDATION 发明人 JAGGER, JANINE C.;PEARSON, RICHARD D.
分类号 A61M5/32 主分类号 A61M5/32
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