CONTROLLED DELIVERY DRIVE MECHANISMS FOR DRUG DELIVERY PUMPS
    7.
    发明申请
    CONTROLLED DELIVERY DRIVE MECHANISMS FOR DRUG DELIVERY PUMPS 有权
    用于药物输送泵的受控输送驱动机构

    公开(公告)号:US20150209505A1

    公开(公告)日:2015-07-30

    申请号:US14423529

    申请日:2013-08-29

    IPC分类号: A61M5/145

    摘要: A controlled delivery drive mechanism includes a drive housing, a piston, and a biasing member initially retained in an energized state and is configured to bear upon an interface surface of the piston. The piston is configured to translate a plunger seal and a barrel. A tether is connected between the piston and the winch drum to restrain the free expansion of the biasing member and the free axial translation of the piston upon which the biasing member bears upon. The drive mechanism may further include a gear assembly having a motor configured to drive the gear assembly to release the tether from the winch drum. The metering of the tether by the motor controls the rate or profile of drug delivery to a user. A drug delivery pump includes such a controlled delivery drive mechanism. A control system may be utilized to control the desired drug delivery rate/profile.

    摘要翻译: 控制传递驱动机构包括驱动壳体,活塞和初始保持在通电状态的偏置构件,并且构造成承载在活塞的界面表面上。 活塞构造成平移柱塞密封件和筒体。 连杆系连接在活塞和绞盘鼓之间,以限制偏置构件的自由膨胀和偏置构件所承载的活塞的自由轴向平移。 驱动机构还可以包括具有马达的齿轮组件,该马达构造成驱动齿轮组件以从绞盘鼓释放系绳。 电动机对系绳的计量控制药物递送给用户的速率或分布。 药物输送泵包括这种受控输送驱动机构。 可以使用控制系统来控制所需的药物递送速率/分布。

    DRIVE CONTROL MECHANISMS AND AUTOMATIC INJECTORS FOR INJECTABLE CARTRIDGES
    8.
    发明申请
    DRIVE CONTROL MECHANISMS AND AUTOMATIC INJECTORS FOR INJECTABLE CARTRIDGES 审中-公开
    驱动控制机构和自动注射器的注射器

    公开(公告)号:US20150174326A1

    公开(公告)日:2015-06-25

    申请号:US14572161

    申请日:2014-12-16

    IPC分类号: A61M5/20 A61M5/315 A61M5/24

    摘要: An automatic injector includes a housing having a guide, a drive control mechanism, a transmission assembly, a motor, and an energy source. The housing may further include a cartridge cover. A drive control mechanism includes a drive screw, a cartridge carrier, a plunger carrier, and one or more control transfer instruments, such as a puck or cylinder. The drive screw interfaces and connects with the plunger carrier. The automatic injector is configured to accept a variety of syringes as cartridges for drug delivery. The cartridges may be ejected from the injector and safely disposed after use, making the injector a reusable automatic injector. The reusable automatic injector may further include one or more sensors, such as a cartridge sensor and a patient sensor. The novel incorporation of the drive control mechanisms into the automatic injectors of the present invention enables a single motor and transmission assembly to drive the function of multiple components, which may include the steps of: preparation and alignment of a cartridge for injection, removal of a safety cap or needle shield, needle injection, drug dose delivery, and syringe and/or needle retraction. Methods of manufacture and methods of use are also disclosed.

    摘要翻译: 自动注射器包括具有引导件的壳体,驱动控制机构,变速器组件,马达和能量源。 壳体还可以包括盒盖。 驱动控制机构包括驱动螺杆,筒式载体,柱塞架,以及一个或多个控制转移装置,例如圆盘或圆筒。 驱动螺丝接口并与柱塞支架连接。 自动注射器被配置为接受各种注射器作为用于药物递送的药筒。 墨盒可以从喷射器喷射并在使用后安全地放置,使喷射器成为可重复使用的自动喷射器。 可重复使用的自动注射器还可以包括一个或多个传感器,例如筒传感器和患者传感器。 驱动控制机构在本发明的自动喷射器中的新颖结合使得单个电动机和变速器组件能够驱动多个部件的功能,其可以包括以下步骤:准备和对准用于注射的药筒, 安全帽或针罩,针注射,药物剂量递送,注射器和/或针回缩。 还公开了制造方法和使用方法。

    Drive control mechanisms and automatic injectors for injectable cartridges
    9.
    发明授权
    Drive control mechanisms and automatic injectors for injectable cartridges 有权
    驱动控制机构和注射筒的自动注射器

    公开(公告)号:US08920374B2

    公开(公告)日:2014-12-30

    申请号:US13934958

    申请日:2013-07-03

    IPC分类号: A61M37/00 A61M5/20 A61M5/24

    摘要: An automatic injector includes a housing having a guide, a drive control mechanism, a transmission assembly, a motor, and an energy source. The housing may further include a cartridge cover. A drive control mechanism includes a drive screw, a cartridge carrier, a plunger carrier, and one or more control transfer instruments, such as a puck or cylinder. The drive screw interfaces and connects with the plunger carrier. The automatic injector is configured to accept a variety of syringes as cartridges for drug delivery. The cartridges may be ejected from the injector and safely disposed after use, making the injector a reusable automatic injector. The reusable automatic injector may further include one or more sensors, such as a cartridge sensor and a patient sensor. The novel incorporation of the drive control mechanisms into the automatic injectors of the present invention enables a single motor and transmission assembly to drive the function of multiple components, which may include the steps of: preparation and alignment of a cartridge for injection, removal of a safety cap or needle shield, needle injection, drug dose delivery, and syringe and/or needle retraction. Methods of manufacture and methods of use are also disclosed.

    摘要翻译: 自动注射器包括具有引导件的壳体,驱动控制机构,变速器组件,马达和能量源。 壳体还可以包括盒盖。 驱动控制机构包括驱动螺杆,筒式载体,柱塞架,以及一个或多个控制转移装置,例如圆盘或圆筒。 驱动螺丝接口并与柱塞支架连接。 自动注射器被配置为接受各种注射器作为用于药物递送的药筒。 墨盒可以从喷射器喷射并在使用后安全地放置,使喷射器成为可重复使用的自动喷射器。 可重复使用的自动注射器还可以包括一个或多个传感器,例如筒传感器和患者传感器。 驱动控制机构在本发明的自动喷射器中的新颖结合使得单个电动机和变速器组件能够驱动多个部件的功能,其可以包括以下步骤:准备和对准用于注射的药筒, 安全帽或针罩,针注射,药物剂量递送,注射器和/或针回缩。 还公开了制造方法和使用方法。

    DRIVE MECHANISM FOR DRUG DELIVERY PUMPS WITH INTEGRATED STATUS INDICATION
    10.
    发明申请
    DRIVE MECHANISM FOR DRUG DELIVERY PUMPS WITH INTEGRATED STATUS INDICATION 有权
    具有集成状态指示的药物输送泵的驱动机构

    公开(公告)号:US20150141920A1

    公开(公告)日:2015-05-21

    申请号:US14605287

    申请日:2015-01-26

    IPC分类号: A61M5/172 A61M5/145

    摘要: A drive mechanism having integrated status indication includes a drive housing, a status switch interconnect, a drive biasing member, a piston, and a drug container having a cap, a pierceable seal, a barrel, and a plunger seal, wherein the drive biasing member is configured to bear upon an interface surface of the piston. Drive mechanism may include an incremental status stem having a stem interconnect, wherein the stem resides within the drive housing and the piston, and wherein the stem has an interconnect which engages one or more contacts on the piston to provide incremental feedback. A drug delivery pump with integrated status indication includes a housing and an assembly platform, upon which an activation mechanism, an insertion mechanism, a fluid pathway connection, a power and control system, and the drive mechanism having a drug container may be mounted.

    摘要翻译: 具有集成状态指示的驱动机构包括驱动器壳体,状态开关互连件,驱动偏压构件,活塞以及具有盖帽,可刺破密封件,筒体和柱塞密封件的药物容器,其中驱动偏置构件 构造成承载在活塞的界面表面上。 驱动机构可以包括具有杆互连的增量状态杆,其中杆位于驱动壳体和活塞内,并且其中杆具有与活塞上的一个或多个触点接合以提供增量反馈的互连。 具有集成状态指示的药物输送泵包括壳体和组装平台,可以安装激活机构,插入机构,流体通路连接,动力和控制系统以及具有药物容器的驱动机构。