Frontal attachment device for syringe with pinch-activated retraction
    41.
    发明授权
    Frontal attachment device for syringe with pinch-activated retraction 有权
    用于注射器的前端附件装置,其具有夹紧激活的缩回

    公开(公告)号:US09381309B2

    公开(公告)日:2016-07-05

    申请号:US13842000

    申请日:2013-03-15

    IPC分类号: A61M5/32

    摘要: A retractable needle device attachable to the front of a fluid collection or infusion device such as a syringe, the retractable needle device comprising a housing having an engagement member, a slide support surface, a retraction cavity and a first pinch surface; a needle; a needle alignment member comprising a needle tube and a second pinch surface; and a needle retraction mechanism positioned within the needle tube and configured to bias the needle rearwardly; wherein the first and second pinch surfaces are configured so that a pinching force applied to them will cause relative lateral movement between the housing and needle alignment member. This translational movement from an injection position, wherein the needle is aligned with the syringe connector, to a retraction position, wherein the needle is aligned with the retraction cavity, allows the needle retraction mechanism to force the needle into the retraction cavity.

    摘要翻译: 一种可伸缩的针头装置,其可连接到诸如注射器的流体收集或输注装置的前部,所述可缩回针装置包括具有接合构件,滑动支撑表面,缩回空腔和第一夹紧表面的壳体; 针 针对准构件,包括针管和第二夹紧表面; 以及针回缩机构,其定位在所述针管内并且被配置为向后偏置所述针头; 其中第一和第二夹紧表面构造成使得施加到它们的夹持力将引起壳体和针对准构件之间的相对横向移动。 来自注射位置的这种平移运动,其中针与注射器连接器对准到缩回位置,其中针与缩回空腔对准,允许针缩回机构将针推入缩回空腔。

    Fluid Flow Control Device with Retractable Cannula

    公开(公告)号:US20160166778A9

    公开(公告)日:2016-06-16

    申请号:US13902564

    申请日:2013-05-24

    IPC分类号: A61M5/50

    摘要: A device having a housing; a cannula projecting forwardly from the housing; a connector useful for attaching the device to a fluid source or receptacle; a fluid flow path establishing fluid communication between the cannula and the connector; a retraction mechanism biasing the cannula away from its projecting position; and an actuator supported by the housing and configured to modify the fluid flow path so as to terminate fluid flow through the device, seal off the fluid flow path, and release the retraction mechanism to retract the cannula into the housing. The subject device is particularly preferred for use in the medical field, for example, as part of an infusion set or as a collection device for blood, or other fluids or flowable matter.

    Needle Bevel Orienting Device
    43.
    发明申请
    Needle Bevel Orienting Device 审中-公开
    针锥定向装置

    公开(公告)号:US20160114985A1

    公开(公告)日:2016-04-28

    申请号:US14726210

    申请日:2015-05-29

    IPC分类号: B65G47/24

    CPC分类号: A61M5/3286

    摘要: An apparatus and method for selectively orienting beveled needle tips by use of cooperatively configured, counter-rotating curved surfaces that contact and rotate the needle to a preferred angular orientation without blunting or marring the bevel edges. The counter-rotating surfaces may be selectively repositioned at different angles in order to reliably orient all needles as part of a multi-step method.

    摘要翻译: 一种用于通过使用协作构造的反向旋转弯曲表面来选择性地定向倾斜的针尖的装置和方法,所述弯曲表面接触并将针旋转到优选的角度取向,而不会使倾斜边缘发生钝化或损坏。 反向旋转表面可以以不同的角度选择性地重新定位,以便可靠地定向所有的针作为多步法的一部分。

    Frontal Attachment Device for Syringe with Rotationally Activated Retractable Needle
    46.
    发明申请
    Frontal Attachment Device for Syringe with Rotationally Activated Retractable Needle 有权
    带有旋转活动伸缩针的注射器正面附着装置

    公开(公告)号:US20140171877A1

    公开(公告)日:2014-06-19

    申请号:US14091113

    申请日:2013-11-26

    IPC分类号: A61M5/32

    摘要: A medical device attachable to the front of a conventional syringe and having a hub assembly selectively attachable to the syringe, a nose projecting forwardly from the hub assembly, a rearwardly biased needle retraction mechanism seated inside the nose, a retractable needle projecting forwardly of the nose, and a fluid flow path from the fluid chamber through the hub assembly, nose, needle retraction assembly and needle, wherein the needle is retracted into the nose and a retraction tube external to the syringe by rotating the syringe relative to the nose.

    摘要翻译: 一种医疗装置,其可附接到常规注射器的前部并且具有可选择性地附接到注射器的轮毂组件,从轮毂组件向前突出的鼻部,位于鼻部内部的向后偏置的针回缩机构,位于鼻子前方的伸出的针 以及从流体室通过轮毂组件,鼻部,针回缩组件和针头的流体流动路径,其中通过相对于鼻子旋转注射器,针头缩回到鼻子和注射器外部的缩回管。

    Non-reusable collection device for bodily fluids
    49.
    发明授权
    Non-reusable collection device for bodily fluids 有权
    不可重复使用的体液收集装置

    公开(公告)号:US08496600B2

    公开(公告)日:2013-07-30

    申请号:US12846402

    申请日:2010-07-29

    IPC分类号: A61B5/00

    摘要: A non-reusable device for collecting bodily fluids such as vascular blood from a patient, the device being configured for example to receive a blood collection tube and having a retractable needle attached to a rearwardly biased needle holder that is constrained prior to needle retraction by a rotatably mounted lug ring and that is released during retraction by depressing a trigger pivotably connected to the body of the device to rotate the lug ring, whereby the needle holder is driven into a retraction cavity disposed inside the trigger and the front tip of the needle is retained inside the body of the device.

    摘要翻译: 一种不可重复使用的装置,用于从患者收集诸如血管血液的体液,该装置被配置为例如接收采血管并且具有附接到向后偏置的针保持器的可缩回的针,该针可以在针回缩之前受到限制 可旋转地安装的耳环,并且通过按压可枢转地连接到装置本体的触发器而在收回期间释放,以使耳环旋转,由此针保持器被驱动到设置在触发器内部的缩回空腔中,并且针的前端 保留在设备的主体内。

    Universal Syringe with Retractable Needle
    50.
    发明申请
    Universal Syringe with Retractable Needle 有权
    通用注射器与伸缩针

    公开(公告)号:US20100286604A1

    公开(公告)日:2010-11-11

    申请号:US12837228

    申请日:2010-07-15

    申请人: Thomas J. Shaw

    发明人: Thomas J. Shaw

    IPC分类号: A61M5/32 A61M5/30

    摘要: This invention relates to medical devices useful for infusion therapy and, more particularly, to a syringe that can be selectively used with a retractable needle or with frontal attachment devices such as luer hubs, valves or other connectors in needleless systems.

    摘要翻译: 本发明涉及可用于输注治疗的医疗装置,更具体地说,涉及一种注射器,该注射器可以与可伸缩的针头或具有诸如鲁尔轮毂,阀门或无针系统中的其它连接器的正面附接装置选择性地一起使用。