Reaccessible medical needle safety devices and methods
    6.
    发明授权
    Reaccessible medical needle safety devices and methods 有权
    无障碍医疗针头安全装置及方法

    公开(公告)号:US06254575B1

    公开(公告)日:2001-07-03

    申请号:US09434036

    申请日:1999-11-04

    IPC分类号: A61M532

    摘要: A retractable and extendable medical needle protective shield which provides opportunity for accessing and reaccessing a medical needle and associated sharpened needle tip and recovering the needle and tip for safety between accesses. The shield includes a needle guide which assures the needle tip is untouched by any part of the shield as the shield is displaced to cover and uncover the needle. A releasible latch is provided to guard against inadvertent removal of the protective shield between accesses. An unreleasible latch is also provided to secure the shield relative to the latch preparatory to final disposal. In combination with the protective shield, a plurality of adapters are disclosed which provide examples of passively operated, protected access to membrane pierceable fluid sources such as a “Y” connection site of an IV set line, a drug vial, a vacuum sample tube, an umbilical cord holder and a hypodermic site.

    摘要翻译: 可伸缩和可延伸的医用针头保护罩,提供进入和重新使用医疗针头和相关联的尖锐针尖的机会,并在接近之间安全地恢复针头和尖端。 护罩包括针导向器,当护罩移位以覆盖并露出针时,针引导件确保针尖不被罩的任何部分所接触。 提供可释放的闩锁以防止在通路之间无意中去除保护屏蔽。 还提供了不可释放的闩锁以固定屏蔽件相对于闩锁的准备以最终处置。 与保护屏蔽结合,公开了多个适配器,其提供被动操作的受保护的进入膜可刺穿流体源的实例,诸如IV设定线的“Y”连接部位,药物小瓶,真空样品管, 脐带架和皮下注射部位。

    Reaccessible medical needle safety devices and methods
    7.
    发明授权
    Reaccessible medical needle safety devices and methods 有权
    无障碍医疗针头安全装置及方法

    公开(公告)号:US06796968B2

    公开(公告)日:2004-09-28

    申请号:US09804960

    申请日:2001-03-13

    IPC分类号: A61M532

    CPC分类号: A61M5/3275 A61M5/3202

    摘要: A retractable and extendable medical needle protective shield which provides opportunity for accessing and reaccessing a medical needle and associated sharpened needle tip and recovering the needle and tip for safety between accesses. The shield includes a needle guide which assures the needle tip is untouched by any part of the shield as the shield is displaced to cover and uncover the needle. A releasible latch is provided to guard against inadvertent removal of the protective shield between accesses. An unreleasible latch is also provided to secure the shield relative to the latch preparatory to final disposal.

    摘要翻译: 可伸缩和可延伸的医用针头保护罩,提供进入和重新使用医疗针头和相关联的尖锐针尖的机会,并在接近之间安全地恢复针头和尖端。 护罩包括针导向器,当护罩移位以覆盖并露出针时,针引导件确保针尖不被罩的任何部分所接触。 提供可释放的闩锁以防止在通路之间无意中去除保护屏蔽。 还提供了不可释放的闩锁以固定屏蔽件相对于闩锁的准备以最终处置。

    Safety shield for medical needles
    10.
    发明授权
    Safety shield for medical needles 有权
    医用针头的安全护罩

    公开(公告)号:US07351230B2

    公开(公告)日:2008-04-01

    申请号:US10919893

    申请日:2004-08-17

    IPC分类号: A61M37/00

    摘要: A needle safety apparatus is disclosed which includes an inner bearing disposed within an outer bearing. The inner bearing is moveable to extend telescopically in a first interior space defined by the outer bearing. A second interior space is defined by the inner bearing, while extendable linkage segments connect the hub to the inner bearing. A hub retains the proximal end of a needle, while the distal end of the needle extends through the second interior space. A wedging portion is movable with the inner bearing and pivots to secure the distal end of the needle within the second interior space when the distal end of the needle is retracted therethrough. A latch may be formed in the inner bearing to obstruct the first interior space and prevent the inner bearing from retracting therethrough.

    摘要翻译: 公开了一种针安全装置,其包括设置在外轴承内的内轴承。 内轴承可移动地伸缩地延伸在由外轴承限定的第一内部空间中。 第二内部空间由内部轴承限定,而可延伸的连接部分将轮毂连接到内部轴承。 轮毂保持针的近端,而针的远端延伸穿过第二内部空间。 楔形部分可与内部轴承一起移动并枢转以当针的远端从其中缩回时将针的远端固定在第二内部空间内。 可以在内轴承中形成闩锁以阻挡第一内部空间并防止内轴承从其中缩回。