Safety shield for medical needles
    2.
    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:US08845584B2

    公开(公告)日:2014-09-30

    申请号:US12193621

    申请日:2008-08-18

    摘要: A medical needle shield apparatus is provided that includes a needle hub having a needle cannula extending therefrom. At least one shield is extensible from a retracted position to an extended position to enclose a distal end of the needle. The shield includes a binding member disposed within the shield and defines binding surfaces that form an aperture configured for slidable receipt of the inner needle. The binding member includes at least one drag inducing member that engages the inner needle during slidable receipt to create a drag force. The drag force facilitates rotation of the binding member such that the binding surfaces engage the inner needle to prevent slidable movement. The shield and/or hub includes a retention element engageable between the shield and hub and a sheath retention element. The hub includes a magnifier for viewing fluid flashback.

    摘要翻译: 提供了一种医疗针护罩装置,其包括具有从其延伸的针插管的针座。 至少一个护罩从缩回位置延伸到延伸位置以包围针的远端。 护罩包括设置在护罩内的装订构件,并且限定形成用于可滑动地接收内针的孔的装订表面。 绑定构件包括至少一个阻力诱导构件,其在滑动接收期间接合内针以产生拖曳力。 牵引力有助于装订构件的旋转,使得装订表面接合内针以防止可滑动运动。 护罩和/或轮毂包括可在屏蔽和轮毂之间接合的保持元件和护套保持元件。 集线器包括用于观察流体闪回的放大镜。

    SAFETY SHIELD FOR MEDICAL NEEDLES
    3.
    发明申请
    SAFETY SHIELD FOR MEDICAL NEEDLES 有权
    医用针头安全护罩

    公开(公告)号:US20090048566A1

    公开(公告)日:2009-02-19

    申请号:US12193621

    申请日:2008-08-18

    IPC分类号: A61M5/32

    摘要: A medical needle shield apparatus is provided that includes a needle hub having a needle cannula extending therefrom. At least one shield is extensible from a retracted position to an extended position to enclose a distal end of the needle. The shield includes a binding member disposed within the shield and defines binding surfaces that form an aperture configured for slidable receipt of the inner needle. The binding member includes at least one drag inducing member that engages the inner needle during slidable receipt to create a drag force. The drag force facilitates rotation of the binding member such that the binding surfaces engage the inner needle to prevent slidable movement. The shield and/or hub includes a retention element engageable between the shield and hub and a sheath retention element. The hub includes a magnifier for viewing fluid flashback.

    摘要翻译: 提供了一种医疗针护罩装置,其包括具有从其延伸的针插管的针座。 至少一个护罩从缩回位置延伸到延伸位置以包围针的远端。 护罩包括设置在护罩内的装订构件,并且限定形成用于可滑动地接收内针的孔的装订表面。 绑定构件包括至少一个阻力诱导构件,其在滑动接收期间接合内针以产生拖曳力。 牵引力有助于装订构件的旋转,使得装订表面接合内针以防止可滑动运动。 护罩和/或轮毂包括可在屏蔽和轮毂之间接合的保持元件和护套保持元件。 集线器包括用于观察流体闪回的放大镜。

    Safety shield for medical needles
    4.
    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:US07413562B2

    公开(公告)日:2008-08-19

    申请号:US10739868

    申请日:2003-12-18

    IPC分类号: A61M5/00 A61M5/32 A61M5/178

    摘要: A medical needle shield apparatus is provided that includes a needle hub having a needle cannula extending therefrom. At least one shield is extensible from a retracted position to an extended position to enclose a distal end of the needle. The shield includes a binding member disposed within the shield and defines binding surfaces that form an aperture configured for slidable receipt of the inner needle. The binding member includes at least one drag inducing member that engages the inner needle during slidable receipt to create a drag force. The drag force facilitates rotation of the binding member such that the binding surfaces engage the inner needle to prevent slidable movement. The shield and/or hub includes a retention element engageable between the shield and hub and a sheath retention element. The hub includes a magnifier for viewing fluid flashback.

    摘要翻译: 提供了一种医疗针护罩装置,其包括具有从其延伸的针插管的针座。 至少一个护罩从缩回位置延伸到延伸位置以包围针的远端。 护罩包括设置在护罩内的装订构件,并且限定形成用于可滑动地接纳内针的孔的装订表面。 绑定构件包括至少一个阻力诱导构件,其在滑动接收期间接合内针以产生拖曳力。 牵引力有助于装订构件的旋转,使得装订表面接合内针以防止可滑动运动。 护罩和/或轮毂包括可在屏蔽和轮毂之间接合的保持元件和护套保持元件。 集线器包括用于观察流体闪回的放大镜。

    Safety shield for medical needles
    7.
    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。

    Safety shield for medical needles
    8.
    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:US07347842B2

    公开(公告)日:2008-03-25

    申请号:US11285512

    申请日:2005-11-22

    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 outer 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。 可以在外轴承中形成闩锁以阻止第一内部空间并防止内轴承从其中缩回。