Medicament delivery device with dispense interface sensor and method controlling the device
    4.
    发明授权
    Medicament delivery device with dispense interface sensor and method controlling the device 有权
    具有分配接口传感器的药物输送装置和控制装置的方法

    公开(公告)号:US09492616B2

    公开(公告)日:2016-11-15

    申请号:US14119211

    申请日:2012-05-24

    摘要: A medicament delivery device is shown for the administration of one or more drug agents. The device comprises a medicament cartridge retainer for holding a medicament cartridge. A dispense interface can be attached to an attachment of the device for facilitating fluidic communication from the device. Further, an interface sensor is configured to provide an output indicative of whether the dispense interface is attached to the attachment. The device also comprises a piston rod for driving a bung of the medicament cartridge, and a drive train for advancing the piston rod to the bung. A controller is configured to control the drive train to advance the piston rod towards the bung when the output of the interface sensor indicates that the dispense interface is not on the attachment. The controller is further configured to disable advancement of the piston rod when the output of the interface sensor indicates that the dispense interface is at least partially on the attachment.

    摘要翻译: 示出了用于施用一种或多种药剂的药物递送装置。 该装置包括用于保持药剂盒的药剂盒保持器。 分配接口可以附接到设备的附件,以便于从设备的流体通信。 此外,接口传感器被配置为提供指示分配接口是否附接到附件的输出。 该装置还包括用于驱动药剂盒的塞子的活塞杆和用于将活塞杆推进到塞子的传动系。 当接口传感器的输出指示分配接口不在附件上时,控制器被配置为控制传动系将活塞杆推向塞子。 控制器还被配置为当接口传感器的输出指示分配接口至少部分地在附件上时,禁止活塞杆的前进。

    Pen-type injector having an electronic control unit
    7.
    发明授权
    Pen-type injector having an electronic control unit 有权
    笔型注射器具有电子控制单元

    公开(公告)号:US06942646B2

    公开(公告)日:2005-09-13

    申请号:US10433649

    申请日:2001-12-21

    摘要: An injection device for injection of a medicament from a first medicament cartridge (40) is disclosed. The injection device comprises a drive mechanism (42) for selectively dispensing the medicament from the first medicament cartridge (40), a dial dose mechanism (12, 14) by which a user may determine a required dose of medicament to be dispensed, an electronic control unit for controlling the operation of the drive mechanism (42) in response to the dial dose mechanism (12, 14) and a display panel (10). When an insufficient amount of medicament remains in the first medicament cartridge (40) to enable the required dosage to be dispensed, the insufficient amount of medicament may be dispensed at the discretion of the user, the electronic control unit storing a value corresponding to a difference between the required dose and the insufficient amount of medicament, the value being presented to the user on the display panel (10) as a first amount of medicament to be dispensed from a replacement medicament cartridge following replacement of the first medicament cartridge (40) with the replacement medicament cartridge.

    摘要翻译: 公开了一种用于从第一药剂盒(40)注射药物的注射装置。 注射装置包括用于从第一药剂盒(40)选择性地分配药物的驱动机构(42),用于使用者可以确定要分配的药物的所需剂量的拨号剂量机构(12,14),电子 控制单元,用于响应于拨号剂量机构(12,14)和显示面板(10)来控制驱动机构(42)的操作。 当在第一药剂盒(40)中残留的药物量不足以能够分配所需剂量时,可以根据用户的判断来分配不足量的药物,电子控制单元存储对应于差异的值 在所需剂量和药物量不足之间,在将第一药剂盒(40)更换为第一药剂盒(40)之后,将显示面板(10)上的值作为从替换药剂盒分配的第一量的药物, 更换药剂盒。

    Drive mechanism for an injection device
    10.
    发明授权
    Drive mechanism for an injection device 有权
    注射装置的驱动机构

    公开(公告)号:US07699815B2

    公开(公告)日:2010-04-20

    申请号:US10433782

    申请日:2001-12-21

    IPC分类号: A61M5/00 A61M37/00

    摘要: A drive mechanism for an injection device is disclosed in which piston means are selectively driven to expel medicament from within a medicament cartridge. The drive mechanism comprises a drive means associated with a first ratchet member, a second ratchet member associated with the piston means, a housing, the first ratchet member and the second ratchet member being disposed within the housing. The second ratchet member being biased by biasing means toward the first ratchet member. The drive means is actuable reciprocally to drive the first ratchet member in a first angular direction such that the first ratchet member drives the second ratchet member along its longitudinal axis against the biasing means along at least a part of its movement and subsequently drives the first ratchet member and the second ratchet member together in a second angular direction thereby to drive the piston means.

    摘要翻译: 公开了一种用于注射装置的驱动机构,其中选择性地驱动活塞装置以从药剂盒内排出药物。 驱动机构包括与第一棘轮构件相关联的驱动装置,与活塞装置相关联的第二棘轮构件,壳体,第一棘轮构件和第二棘轮构件设置在壳体内。 第二棘轮构件通过偏压装置朝向第一棘轮构件偏置。 驱动装置可往复驱动以沿第一角度方向驱动第一棘轮构件,使得第一棘轮构件沿其纵向轴线沿其纵向轴线沿其运动的至少一部分驱动第二棘轮构件,并随后驱动第一棘轮 构件和第二棘轮构件一起在第二角度方向上,从而驱动活塞装置。