会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 6. 发明申请
    • DRIVE ASSEMBLY, PISTON ROD, DRUG DELIVERY DEVICE, AND USE OF A SPRING
    • 驱动装配,活塞杆,药物递送装置和弹簧的使用
    • WO2011039216A2
    • 2011-04-07
    • PCT/EP2010/064407
    • 2010-09-29
    • Sanofi-Aventis Deutschland GmbHVEASEY, RobertBILTON, Simon LewisJONES, ChristopherKOUYOUMJIAN, GarenMACDONALD, Catherine Anne
    • VEASEY, RobertBILTON, Simon LewisJONES, ChristopherKOUYOUMJIAN, GarenMACDONALD, Catherine Anne
    • A61M5/24A61M5/315
    • A61M5/3158A61M5/24A61M5/31541A61M5/31543A61M5/31555A61M5/31556A61M2005/2407A61M2005/2477A61M2005/3126
    • According to one aspect, a resettable drive assembly for a drug delivery device is provided for. The resettable drive assembly may comprise a housing (10A, 10B, 10C) having a proximal end (100P) and a distal end (100D), a piston rod (20) being rotatable with respect to the housing (10A, 10B, 10C) and being axially displaceable with respect to the housing (10A, 10B, 10C) between a proximal start position and a distal end position, a drive member (30) for distally displacing the piston rod (20) towards the end position when dispensing a dose, and a stop member (50). The drive assembly may be configured such that the drive member (30) is operable to interact with the piston rod (20) for forming an unlockable first interlock, the first interlock being operable to block proximal movement of the piston rod (20) with respect to the drive member (30). The drive assembly may be configured such that the stop member (50) is operable to interact with the piston rod (20) for forming an unlockable second interlock, the second interlock being operable to block proximal movement of the piston rod (20) with respect to the housing (10A, 10B, 10C). The drive assembly may be configured such that, when the drive assembly is in a drive mode, the first and second interlocks are locked such that proximal movement of the piston rod (20) from the end position to the start position is prevented by the first interlock and the second interlock. The drive assembly may be configured such that, for switching the drive assembly from the drive mode to a reset mode, the piston rod (20) is rotatable with respect to the drive member (30) for unlocking the first interlock and the stop member (50) and the piston rod (20) are rotatable with respect to each other for unlocking the second interlock. The drive assembly may be configured such that, when the drive assembly is in the reset mode, the first interlock and the second interlock are unlocked such that proximal movement of the piston rod (20) to the start position is allowed. Further, a drug delivery device and a use of a spring are provided for.
    • 根据一个方面,提供了一种用于药物递送装置的可重置驱动组件。 可复位驱动组件可以包括具有近端(100P)和远端(100D)的壳体(10A,10B,10C),可相对于壳体(10A,10B,10C)旋转的活塞杆(20) 并且在近端起始位置和远端位置之间相对于所述壳体(10A,10B,10C)可轴向移动;驱动构件(30),用于当分配剂量时将所述活塞杆(20)朝向所述终端位置远端移位 ,和止动件(50)。 驱动组件可以被配置为使得驱动构件(30)可操作以与活塞杆(20)相互作用,以形成可解锁的第一互锁,所述第一互锁件可操作以阻挡活塞杆(20)的近端运动 到驱动构件(30)。 驱动组件可以被配置为使得止动构件(50)可操作以与活塞杆(20)相互作用以形成可解锁的第二互锁,所述第二互锁可操作以阻止活塞杆(20)的近端运动 (10A,10B,10C)。 驱动组件可以构造成使得当驱动组件处于驱动模式时,第一和第二互锁被锁定,使得活塞杆(20)从终端位置到起始位置的近端运动被第一 互锁和第二个互锁。 驱动组件可以被配置成使得为了将驱动组件从驱动模式切换到复位模式,活塞杆(20)可相对于驱动构件(30)旋转,用于解锁第一互锁和止动构件 50)和活塞杆(20)可相对于彼此旋转以解锁第二互锁。 驱动组件可以被配置成使得当驱动组件处于复位模式时,第一互锁和第二联锁被解锁,使得允许活塞杆(20)向起始位置的近端运动。 此外,提供了药物递送装置和弹簧的使用。
    • 7. 发明申请
    • ASSEMBLY AND PISTON ROD FOR A DRUG DELIVERY DEVICE
    • 用于药物递送装置的组装和活塞杆
    • WO2011039209A1
    • 2011-04-07
    • PCT/EP2010/064400
    • 2010-09-29
    • Sanofi-Aventis Deutschland GmbHMACDONALD, Catherine AnneVEASEY, RobertJONES, ChristopherKOUYOUMJIAN, Garen
    • MACDONALD, Catherine AnneVEASEY, RobertJONES, ChristopherKOUYOUMJIAN, Garen
    • A61M5/315
    • A61M5/3146A61M5/24A61M5/31543A61M5/31555A61M5/31556A61M5/3156A61M5/31575A61M5/3158A61M2005/2407A61M2005/2488A61M2005/2492
    • A drive mechanism for a drug delivery device (1) comprises a housing (2), a drive member (5) and a piston rod assembly (32). The drive member (5) is configured to be axially displaced in a dose setting direction with respect to the housing (2) for setting a dose of a drug (24) and to be axially displaced in a dose delivery direction with respect to the housing (2) for delivering the set dose of the drug (24). The drive member (5) comprises a drive feature (15). The piston rod assembly (32) comprises a set of interaction surfaces (17) for mechanical interaction with the drive feature (15), with at least two interaction surfaces (17) being axially and angularly offset with respect to each other. When the drive member (5) is displaced in the dose delivery direction for delivering the set dose, the drive feature (15) mechanically interacts with one of the interaction surfaces (17) and the piston rod assembly (32) rotates with respect to the housing (2), thereby rotating and axially displacing another one of the interaction surfaces (17) from a non-interaction position into an interaction position in which the drive feature (15) may interact with the other one of the interaction surfaces (17) when the drive mechanism is actuated once more for setting and delivering a further dose. Also, a piston rod (3) is proposed.
    • 用于药物输送装置(1)的驱动机构包括壳体(2),驱动构件(5)和活塞杆组件(32)。 驱动构件(5)被构造成相对于壳体(2)在剂量设定方向上轴向移位,用于设定药物(24)的剂量并相对于壳体沿剂量递送方向轴向移位 (2)用于递送药物的设定剂量(24)。 驱动构件(5)包括驱动特征(15)。 活塞杆组件(32)包括用于与驱动特征(15)机械相互作用的一组相互作用表面(17),其中至少两个相互作用表面(17)相对于彼此轴向和角度偏移。 当驱动构件(5)在剂量递送方向上移位以输送设定剂量时,驱动构件(15)与相互作用表面(17)中的一个机械地相互作用,并且活塞杆组件(32)相对于 从而将另一个相互作用表面(17)从非相互作用位置旋转并轴向移位到相互作用位置,在该相互作用位置中,驱动特征(15)可与相互作用表面(17)中的另一个相互作用, 当驱动机构再次被致动以设定和递送另外的剂量时。 另外,提出了活塞杆(3)。