DEVICE FOR DELIVERING MEDICAMENT
    3.
    发明授权
    DEVICE FOR DELIVERING MEDICAMENT 有权
    输送药物的装置

    公开(公告)号:EP1843808B1

    公开(公告)日:2010-09-29

    申请号:EP06701584.2

    申请日:2006-01-31

    申请人: SHL Group AB

    IPC分类号: A61M5/20

    摘要: A device for delivery of medicament includes a main housing, a container having at least two compartments, each containing a component of the medicament to be injected, and arranged to be connected to a patient delivery element, a longitudinally movable piston and a spring arrangement acting on the piston to exert a force on the components, a first holding element for holding the piston in a force-loaded state, and at least one activator for releasing the piston, a second holding element for stopping the piston when it has moved a certain first distance after one activation of the at least one activator and holding the piston in that position, wherein the force from the piston/spring arrangement and the movement causes the compartments to communicate with each other and the components to mix.

    摘要翻译: 用于输送药物的装置包括主壳体,具有至少两个隔室的容器,每个隔室包含待注射的药物成分,并且布置成连接至患者输送元件,可纵向移动的活塞和作用于其上的弹簧装置 在活塞上对部件施加力的第一保持元件和用于释放活塞的至少一个活动器的第一保持元件,用于在活塞已经移动到特定位置时使活塞停止的第二保持元件 在激活所述至少一个启动器之后的第一距离并且将所述活塞保持在该位置,其中来自所述活塞/弹簧装置的所述力和所述运动导致所述隔室彼此连通并且所述部件混合。

    LÄNGENAUSGLEICH FÜR EINE EINSTELLVORRICHTUNG EINER INJEKTIONSVORRICHTUNG
    6.
    发明公开
    LÄNGENAUSGLEICH FÜR EINE EINSTELLVORRICHTUNG EINER INJEKTIONSVORRICHTUNG 有权
    长度补偿用于调整注射装置

    公开(公告)号:EP1890750A1

    公开(公告)日:2008-02-27

    申请号:EP06721920.4

    申请日:2006-04-20

    IPC分类号: A61M5/315 A61M5/24

    摘要: The invention relates to an adjusting device which is used to adjust a dose of a substance which is to be administered, by means of an injection device. Said adjusting device comprises a first element (1, 2) and at least one additional element (1, 3) which is displaceably mounted in relation to the first element (1, 2). The first element (1, 2) comprises at least two thread pitches (1b, 2a) which are offset in relation to each other, such that at least one thread element (Ia, 3a) of the at least one additional element (1, 3) is only guided into one of the at least two thread pitches (1b, 2a) of the first element (1, 2), which are offset in relation to each other. The invention also relates to a method for producing an adjusting device for an injection device, wherein the thread (1a, 3a) of at least one dosing element (1, 3) is introduced into an associated thread (1b, 2a) consisting of a plurality of at least two threads of an additional dosing element (1, 2), such that a predetermined position ratio between the dosing element (1, 3) and the additional dosing element (1, 2) can be established.

    ONE-WAY CLUTCH MECHANISMS AND INJECTOR DEVICES
    8.
    发明授权
    ONE-WAY CLUTCH MECHANISMS AND INJECTOR DEVICES 有权
    注射装置和设备离合器机构THEREFOR

    公开(公告)号:EP1267964B1

    公开(公告)日:2005-08-24

    申请号:EP01915475.6

    申请日:2001-03-22

    申请人: SAMS, Bernard

    发明人: SAMS, Bernard

    IPC分类号: A61M5/315

    摘要: An incrementing mechanism suitable for use in a medical injector device has a driving member (11, 23) rotatably and slidably mounted within a tubular body (10) and arranged to advance an elongate element (12) in one direction with respect to the tubular body (10). A one-way clutch is defined by a channel (21) extending along the element (12), a generally conical surface (24) formed internally on the driving member (23) and surrounding the element (12), a blocking clutch member (22) located in the channel (21) and engageable with the conical surface (24), and freeing means adapted to disengage the clutch by lifting the clutch member (22) out of engagement with the conical surface so as to disconnect the driving member (23) from the element (12). The freeing means comprises a pressure component (25) held against rotation with respect to the element (12) and arranged to engage the clutch member (22), a spring (27) acting on the pressure component (25) to urge it away from its clutch disengaging position, and two sets of inter-engageable teeth (30, 31) formed respectively around the driving member (23) and around the pressure component (25), whereby rotation of the driving member (11, 23) with respect to the pressure component (25) causes the teeth (30, 31) of the two sets to ride over each other. This successively lifts the pressure component (25) against the action of the spring (27) to move the clutch member (22) out of engagement with the conical surface (24) and then allows the spring (27) to move the pressure component (25) to a position where the clutch member (22) engages the conical surface (24).

    DRIVE MECHANISM FOR AN INJECTION DEVICE
    10.
    发明公开

    公开(公告)号:EP4434560A2

    公开(公告)日:2024-09-25

    申请号:EP24187060.9

    申请日:2019-03-15

    申请人: SANOFI

    IPC分类号: A61M5/24

    摘要: The present disclosure relates to an injection device for expelling of a number of preset or user-selectable doses of a medicament, the injection device comprising:
    - an elongated housing (10; 310; 410) extending along a longitudinal axis (I),
    - an expelling mechanism (2) comprising a trigger (70) and a piston rod (30),
    - a dose setting mechanism (3) comprising a rotatable member (260; 360; 460; 560) and a counterpart member (240; 340; 440; 540), wherein the counterpart member and the rotatable member comprise a first mechanical code (242; 342; 442; 542) and a second mechanical code (262; 362; 462; 562), respectively,
    - wherein for setting of a dose the rotatable member (260; 360; 460; 560) is rotatable relative to the housing (10; 310; 410) and relative to the counterpart member (240; 340; 440; 540) within a range of numerous rotational states, and wherein during setting of the dose the rotatable member (260; 360; 460; 560) is constrained along the longitudinal axis (I) relative to the housing (10; 310; 410) or relative to the counterpart member (240; 340; 440; 540),
    - wherein for expelling of a dose one of the rotatable member (260; 360; 460; 560) and the counterpart member (240; 340; 440; 540) is displaceable along the longitudinal axis (I) into an expelling position (e) relative to the other one of the rotatable member (260; 360; 460; 560) and the counterpart member (240; 340; 440; 540) only when the first mechanical code (242; 342; 442; 542) is aligned with the second mechanical code (262; 362; 462; 562).