Automatic injection device with pneumatic damping
    3.
    发明授权
    Automatic injection device with pneumatic damping 有权
    自动注射装置带气动阻尼

    公开(公告)号:US09119920B2

    公开(公告)日:2015-09-01

    申请号:US13979705

    申请日:2012-01-06

    申请人: Toby Cowe

    发明人: Toby Cowe

    摘要: An injection device for use with a syringe having a syringe body, a needle coupled thereto, and a plunger moveable through the body to eject medication from the syringe through the needle, includes a housing defining an inner space for holding a syringe and facilitating movement thereof from a first position in which the needle is contained fully within the housing and a second position in which the needle projects from the housing, and a drive member located within the inner space so that in use the drive member can engage the plunger of a syringe held within the housing. The device further includes a force applicator located within the inner space for providing a force to the drive member so as to move the syringe from the first to the second position and thereafter to move the plunger through the syringe body, a trigger mechanism, and a damper.

    摘要翻译: 一种注射装置,其用于具有注射器主体的注射器,与其连接的针和可移动穿过本体以从注射器通过针排出药物的柱塞,包括限定用于保持注射器的内部空间并促进其移动的壳体 从所述第一位置中所述针被充分地容纳在所述壳体内,以及所述针从所述壳体突出的第二位置和位于所述内部空间内的驱动构件,使得在使用中所述驱动构件可以与注射器的柱塞接合 在房屋内举行。 该装置还包括位于内部空间内的力施加器,用于向驱动构件提供力,以便将注射器从第一位置移动到第二位置,然后将柱塞移动通过注射器主体,触发器机构和 阻尼器。

    Injector apparatus
    4.
    发明授权
    Injector apparatus 有权
    注射器装置

    公开(公告)号:US08608708B2

    公开(公告)日:2013-12-17

    申请号:US12604782

    申请日:2009-10-23

    申请人: Toby Cowe

    发明人: Toby Cowe

    IPC分类号: A61M5/00 A61M5/20 A61M5/30

    摘要: An injector apparatus includes a housing (101, 102) for a cartridge or syringe, a plunger (40) for cooperating in use with the cartridge or syringe to express successive doses, a dose setting arrangement (16, 20) to select a dose volume, and a drive mechanism (22, 24) releasable to advance the plunger in respective predetermined increments of magnitude to express the successive doses. The drive mechanism includes a drive spring (22) for imparting movement directly or indirectly to the plunger (40), and the dose setting arrangement includes a dose setting element (16) moveable in a dose setting routine to define a magnitude of an increment of movement of the plunger for a given dose. The drive mechanism further includes a clutch arrangement (56) operable during the dose setting routine to inhibit forward movement of the plunger and/or to isolate the dose setting element from the force of the drive spring.

    摘要翻译: 注射器装置包括用于药筒或注射器的壳体(101,102),用于与药筒或注射器一起使用以表示连续剂量的柱塞(40),剂量设定装置(16,20),用于选择剂量体积 以及驱动机构(22,24),其可释放以使所述柱塞以相应的预定增量递增以表示所述连续剂量。 驱动机构包括用于直接或间接地向柱塞(40)运动的驱动弹簧(22),并且剂量设定装置包括可在剂量设定程序中移动的剂量设定元件(16),以限定增量 柱塞在给定剂量下的运动。 驱动机构还包括离合器装置(56),其可在剂量设定程序期间操作以阻止柱塞的向前运动和/或使剂量设定元件与驱动弹簧的力隔离。

    INJECTION DEVICES
    5.
    发明申请
    INJECTION DEVICES 有权
    注射装置

    公开(公告)号:US20130281933A1

    公开(公告)日:2013-10-24

    申请号:US13879448

    申请日:2011-10-11

    IPC分类号: A61M5/315

    摘要: An injection device includes an elongate housing (10); a syringe (12) disposed in the housing and having an internal piston (20) to express a dose from a needle (16) at its front end; a trigger device (52) for, in use, activating the internal piston, and a cap (66) that, in a fitted configuration, fits over at least part of the elongate housing and prevents activation of the trigger device.

    摘要翻译: 注射装置包括细长壳体(10); 设置在所述壳体中并具有用于在其前端表示来自针头(16)的剂量的内部活塞(20)的注射器(12) 用于在使用中启动内部活塞的触发装置(52),以及盖(66),其以配合构型安装在细长壳体的至少一部分上并防止触发装置的启动。

    Needle Shroud Assembly
    6.
    发明申请
    Needle Shroud Assembly 有权
    针罩组装

    公开(公告)号:US20080215001A1

    公开(公告)日:2008-09-04

    申请号:US12065509

    申请日:2006-09-01

    申请人: Toby Cowe

    发明人: Toby Cowe

    IPC分类号: A61M5/00

    摘要: A needle shroud assembly for a syringe holder comprises a barrel (16), a needle shroud (24) captively telescoped relative to the forward end of the barrel (16) and retained by a top outer body (44). A locking ring (42) cooperates with the shroud, having diametrically opposed keyways which are brought into and out of axial alignment with keys (38) on the shroud (24) to free or lock the shroud from movement. The locking collar (42) is biased towards a ‘safe’ position. On cocking the locking ring (42) to a ‘live’ position the shroud (24) is freed for retraction movement but on return to its extended position, the locking ring is returned to its ‘safe’ position.

    摘要翻译: 用于注射器保持器的针头护罩组件包括筒体(16),针罩(24),其相对于筒体(16)的前端被可伸缩地伸缩并由顶部外部主体(44)保持。 锁定环(42)与护罩配合,其具有直径相对的键槽,该键槽与护罩(24)上的键(38)进入和离开轴向对准以释放或锁定护罩不移动。 锁定环(42)朝向“安全”位置偏置。 在将锁定环(42)锁定到“活动”位置时,护罩(24)被释放以用于缩回运动,但是当其返回到其延伸位置时,锁定环返回到其“安全”位置。

    Autoinjectors
    7.
    发明授权

    公开(公告)号:US09814836B2

    公开(公告)日:2017-11-14

    申请号:US13824911

    申请日:2011-09-13

    申请人: Toby Cowe

    发明人: Toby Cowe

    摘要: An autoinjector includes a housing for receiving in use in a generally longitudinal loading direction a syringe assembly including a syringe carrier and a syringe, the syringe including a syringe body having a slideable internal piston for expressing a dose contained in the body through a needle at a forward end thereof; a drive mechanism for providing drive for operation of the autoinjector and being disposed generally within the housing and including a mechanical energy source and a winder element for being rotated to charge the energy source, and an input transmission train operational between the syringe assembly and the winder element in use, whereby loading of the syringe assembly into the housing rotates the winder element to charge the energy source.

    Injection devices
    8.
    发明授权

    公开(公告)号:US09744306B2

    公开(公告)日:2017-08-29

    申请号:US14001925

    申请日:2012-03-02

    申请人: Toby Cowe

    发明人: Toby Cowe

    IPC分类号: A61M5/20 A61M5/315

    摘要: An injection device includes an injection complete indicator which includes its own bias and which is latched into a retracted position as the injection device is cocked. Upon firing the injection device, the injection complete indicator is kept in its retracted position until towards the end of the forward stroke of the drive mechanism, whereupon the injection complete indicator is unlatched and shoots forwardly under the influence of the bias to impact an abutment to generate an audible/tactile indication along with a visual indication.

    Injection device
    9.
    发明授权
    Injection device 有权
    注射装置

    公开(公告)号:US09168339B2

    公开(公告)日:2015-10-27

    申请号:US14002847

    申请日:2012-03-02

    申请人: Toby Cowe

    发明人: Toby Cowe

    IPC分类号: A61M5/20 A61M5/315

    摘要: In an injection device a rotary indicator element (20) indexes angularly between a pre-firing position to an injection complete position to create a visual and audible/tactile signal as the drive plunger (28) arrives at or near its fired position. The indicator element (20) has a saw tooth profile which co-operates with respective abutments (34, 40) on the plunger and a housing part of the device to control and energise indicator movement.

    摘要翻译: 在注射装置中,旋转指示器元件(20)在预喷射位置与注射完成位置之间成角度地定位,以在驱动柱塞(28)到达或接近其点火位置到达时产生视觉和听觉/触觉信号。 指示元件(20)具有与柱塞上的相应支座(34,40)配合的锯齿形轮廓,并且该装置的壳体部分用于控制和激励指示器运动。

    INJECTION DEVICES USING A RESILIENTLY COMPRESSIBLE TORSION SPRING AS DRIVING FORCE
    10.
    发明申请
    INJECTION DEVICES USING A RESILIENTLY COMPRESSIBLE TORSION SPRING AS DRIVING FORCE 有权
    使用可驱动的扭力弹簧作为驱动力的注射装置

    公开(公告)号:US20150100029A1

    公开(公告)日:2015-04-09

    申请号:US14400186

    申请日:2013-04-30

    IPC分类号: A61M5/315

    摘要: An injection device includes a housing for receiving a syringe or cartridge for containing a medicament; a rotary driveshaft mounted for rotation relative to the housing; and an elongate coiled torsion spring having respective formations at opposite ends thereof, with a first formation being anchored in a seat on the rotary drive shaft and a second formation being anchored in a seat on a reaction component. In use relative rotation of the rotary driveshaft and the reaction component in one angular direction strains the torsion drive spring, and release of the strained torsion drive spring causes expression of medicament from the syringe or cartridge. The torsion spring is longitudinally resiliently compressible between its end formations whereby during assembly of the injection device, the torsion spring may be longitudinally compressed and then rotated, thereby urging the end formations of the torsion drive spring into engagement with the respective seats.

    摘要翻译: 注射装置包括用于接收用于容纳药物的注射器或药筒的壳体; 安装成相对于壳体旋转的旋转驱动轴; 以及细长的盘绕的扭转弹簧,其相对的端部具有相应的结构,第一结构被锚定在旋转驱动轴上的座中,第二结构锚定在反作用部件的座中。 在使用中,旋转驱动轴和反作用部件在一个角度方向的相对旋转使扭转驱动弹簧变形,并且应变扭转驱动弹簧的释放引起药物从注射器或药筒的表达。 扭转弹簧在其端部结构之间纵向可弹性压缩,由此在注射装置的组装期间,扭转弹簧可以被纵向压缩然后旋转,从而推动扭转驱动弹簧的端部结构与相应的座部接合。