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Safety needle introducer and universal needle protector for vascular access devices

机译:用于血管通路设备的安全针头导引器和通用针头保护器

摘要

A needle point protective device for hypodermic and intravenous needles, catheter introducers, and similar devices protects users from injury and infection. The needle point protective device includes a needle point guard that is slidably mounted within the needle handle. In use, the needle point guard is integral with a cannula guide that is engaged with the needle cannula with enough force to cause the needle cannula to be subject to spring tension when the needle point is retracted proximal to the needle point guard, the needle point springs downward and behind the needle point guard. In one embodiment, the needle point guard is held in position manually as the needle is retracted. In another embodiment, the needle point guard is held in place automatically as the needle is retracted.
机译:皮下注射和静脉注射针头的针尖保护装置,导管引入器和类似装置可保护使用者免受伤害和感染。针尖保护装置包括可滑动地安装在针柄内的针尖护罩。在使用中,针尖防护罩与插管导向器集成在一起,该插管导向器以足够的力与针管啮合,当针尖在针尖防护罩的近侧缩回时,会使针管受到弹簧拉力。向下并在针尖护罩后面弹起。在一实施例中,当针头缩回时,针尖保护器手动保持在适当位置。在另一个实施例中,当针头缩回时,针尖保护器自动保持在适当的位置。

著录项

  • 公开/公告号US7914488B2

    专利类型

  • 公开/公告日2011-03-29

    原文格式PDF

  • 申请/专利权人 CHARLES W. DICKERSON;

    申请/专利号US20020154590

  • 发明设计人 CHARLES W. DICKERSON;

    申请日2002-05-22

  • 分类号A61M5/00;

  • 国家 US

  • 入库时间 2022-08-21 18:08:17

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