SAFETY SYRINGE STRUCTURE
    2.
    发明申请

    公开(公告)号:US20190231989A1

    公开(公告)日:2019-08-01

    申请号:US16382179

    申请日:2019-04-11

    发明人: Jen-Chuan Ku

    IPC分类号: A61M5/32 A61M5/31 A61M5/315

    摘要: A safety syringe structure includes a combined structure of a syringe barrel, a needle retreater, a needle, and a plunger. The needle retreater and the plunger are slidably received in the syringe barrel. The needle retreater is arranged adjacent to the front end of the syringe barrel. The needle is coupled to the needle retreater. The plunger has an end extended to form a sharp tip and is provided with a plug facing the needle retreater. The sharp tip extends outside the plug in a direction toward the needle retreater. The sharp tip is movable with the plunger toward the front end of the syringe barrel to pierce into and couple with the through hole of the needle retreater; and the sharp tip is movable with the plunger toward the rear end of the syringe barrel to drive, through the needle retreater, the needle into the channel.

    Self-destructing syringe with high level of safety and convenient assembly
    6.
    发明授权
    Self-destructing syringe with high level of safety and convenient assembly 有权
    自毁注射器,安全性高,装配方便

    公开(公告)号:US09586013B2

    公开(公告)日:2017-03-07

    申请号:US14131187

    申请日:2011-11-17

    申请人: Baodong Bai

    发明人: Baodong Bai

    IPC分类号: A61M5/50 A61M5/32

    摘要: Disclosed is a self-destructing syringe, comprising an outer casing, a core bar, a piston, a conical head component, a syringe needle and a protecting jacket. The syringe needle is fixed in the conical head component, and the conical head component consists of a threaded conical head, a sealing ring, a transition part and a hollow wedge. The protecting jacket is put around the syringe needle and is movably connected to the needle base of the syringe needle; the conical head component is fixed in the inner cavity at the front end of the outer casing; the piston is installed on the core bar; the main part of the core bar is sheathed inside the outer casing; and the front end of the core bar is inserted into the conical head component and is able to make the syringe needle return inside the outer casing.

    摘要翻译: 公开了一种自毁式注射器,其包括外壳,芯棒,活塞,锥形头部件,注射器针和保护套。 注射器针头固定在锥形头部件中,锥形头部件由螺纹锥形头部,密封环,过渡部分和中空楔块组成。 保护套被放置在注射器针头周围并且可移动地连接到注射器针的针座; 锥形头部件固定在外壳前端的内腔中; 活塞安装在芯棒上; 芯棒的主要部分被套在外壳内; 并且芯棒的前端插入到锥形头部件中,并且能够使注射器针返回到外壳内部。

    LUER CONNECTION ADAPTERS FOR RETRACTABLE NEEDLE SYRINGES
    7.
    发明申请
    LUER CONNECTION ADAPTERS FOR RETRACTABLE NEEDLE SYRINGES 有权
    用于可回缩针刺的LUER连接适配器

    公开(公告)号:US20150045731A1

    公开(公告)日:2015-02-12

    申请号:US14454172

    申请日:2014-08-07

    IPC分类号: A61M5/34 A61M5/50 A61M5/32

    摘要: A connector mountable to a syringe barrel has a proximal barrel-engaging portion, a distal luer fitment portion, and a fluid aperture therethrough. The barrel-engaging portion of the connector includes an axial ledge configured to abut the axial distal edge of a glass syringe barrel. The connector facilitates mounting a luer assembly to the barrel. The luer assembly may be a tip cap having a complementary luer fitment for connection to the luer fitment portion of the connector. The luer assembly may be a luer needle assembly having a complementary luer fitment for connection to the luer fitment portion of the connector. The connector and syringe may further include an immobile, compressible needle seal. The needle seal is adjacent to or engageable with the barrel-engaging portion of the connector. The syringe may be configured with a plunger capable of engaging a retractable needle.

    摘要翻译: 可连接到注射器筒的连接器具有近端针筒接合部分,远端鲁尔配件部分和穿过其中的流体孔。 连接器的筒体接合部分包括构造成邻接玻璃注射器筒的轴向远端边缘的轴向凸缘。 连接器便于将路厄组件安装到筒体上。 鲁尔组件可以是具有用于连接到连接器的鲁尔配件部分的互补鲁尔配件的尖端盖。 鲁尔组件可以是具有用于连接到连接器的鲁尔配件部分的互补鲁棒配件的路厄针组件。 连接器和注射器还可以包括不可移动的可压缩的针密封件。 针状密封件与连接器的筒形接合部分相邻或接合。 注射器可以配置有能够接合可缩回针的​​柱塞。

    SAFETY SYRINGE
    8.
    发明申请
    SAFETY SYRINGE 有权
    安全注射器

    公开(公告)号:US20150005741A1

    公开(公告)日:2015-01-01

    申请号:US14321735

    申请日:2014-07-01

    IPC分类号: A61M5/32

    摘要: One embodiment is directed to a method for safe injection, comprising: providing an injection assembly and inserting a plunger tip of the injection assembly to a final insertion state and releasing an associated manual insertion load. A retraction load developed sufficient to cause the plunger tip to be proximally withdrawn pulls the retractable needle proximally relative to the needle housing to a retracted state wherein a distal tip of the needle becomes mechanically locked into an encapsulated configuration wherein it is no longer exposed for injection.

    摘要翻译: 一个实施例涉及一种用于安全注射的方法,包括:提供注射组件并将注射组件的柱塞末端插入到最终插入状态并释放相关联的手动插入负载。 产生足以使柱塞尖端向近端拉出的回缩负载相对于针壳向近侧拉动可缩回针,其中针的远端被机械地锁定成封装结构,其中不再暴露注射 。

    SAFE NEEDLE DEVICE FOR SYRINGES
    9.
    发明申请
    SAFE NEEDLE DEVICE FOR SYRINGES 审中-公开
    安全针装置

    公开(公告)号:US20140180208A1

    公开(公告)日:2014-06-26

    申请号:US13723258

    申请日:2012-12-21

    IPC分类号: A61M5/34 A61M5/50

    摘要: A needle stick safety syringe includes a plunger where a concentric coil spring is compressed against the inside front end of the plunger cavity and retained there by a stop which is incorporated at the distal end of the inner cylindrical plunger body. The stop is released when the plunger is pushed all the way forward, which causes the plunger to be engaged with the needle base through interconnecting means. The release is activated by holding the syringe in one hand allowing the needle to be retracted into the cylindrical plunger cavity and to prevent reuse.

    摘要翻译: 针杆安全注射器包括柱塞,其中同心螺旋弹簧被压靠在柱塞腔的内部前端,并通过止动件保持在该止动件上,止动件被结合在内圆筒形柱塞体的远端处。 当柱塞一直向前推动时,止挡被释放,这使得柱塞通过互连装置与针座接合。 通过将注射器固定在一只手中来激活释放,允许针缩回到圆柱形柱塞腔中并防止重复使用。

    Retractable syringe
    10.
    发明授权
    Retractable syringe 有权
    伸缩式注射器

    公开(公告)号:US08632493B2

    公开(公告)日:2014-01-21

    申请号:US13054534

    申请日:2009-07-17

    IPC分类号: A61M5/00

    摘要: A syringe including a barrel for containing a fluid, a needle associated with the barrel and in fluid communication therewith, a first plunger adapted to be contained at least partially within the barrel and movable relative thereto, a second plunger located at least partially externally to the barrel and movable relative thereto wherein the first plunger is releasably engaged with the second plunger, and wherein depression of the second plunger moves the first plunger to expel fluid contained within the barrel, and further depression of the second plunger frees the first plunger for movement relative to the second plunger from a use condition to a storage condition in which the needle is wholly contained within the barrel.

    摘要翻译: 一种注射器,包括用于容纳流体的桶,与桶相关联并与其流体连通的针;第一柱塞,其适于至少部分地容纳在筒内并且可相对于其移动;第二柱塞,其至少部分地位于 并且相对于其移动,其中所述第一柱塞可释放地与所述第二柱塞接合,并且其中所述第二柱塞的下压使所述第一柱塞移动以排出容纳在所述筒内的流体,并且所述第二柱塞的进一步按压使所述第一柱塞移动相对 从使用状态到存储条件的第二柱塞,其中针被完全容纳在筒内。