发明名称 NEEDLE TIP COVER
摘要 A small needle tip cover is provided which is capable of rendering a used disposable needle safe from accidental punctures. The needle tip cover can take the form of a small rectangular piece of sheet metal that is bent back upon itself. The bend is shaped to provide a spring means which is operable to force the opposing sides of the cover together. The inner surfce of each side includes a plurality of serrated burrs which contact the shaft of a used needle and prevent the tip thereof from escaping. The needle tip cover is kept open by a collapsible column. Until the introduction of a used needle tip therebetween, the column is subject to failure from any slight transverse force, such as that provided by the shaft of the needle pressing there against.
申请公布号 US5171229(A) 申请公布日期 1992.12.15
申请号 US19910685042 申请日期 1991.04.15
申请人 MCNEIL, MICHAEL B.;JOHNSON, JOHN D.;MCNEIL, KIMBERLY M.;MCLAREN, DAVID B. 发明人 MCNEIL, MICHAEL B.;JOHNSON, JOHN D.;MCNEIL, KIMBERLY M.;MCLAREN, DAVID B.
分类号 A61M5/32 主分类号 A61M5/32
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