Cartridge Insertion Mechanism for a Fluid Delivery Device

    公开(公告)号:US20170296741A1

    公开(公告)日:2017-10-19

    申请号:US15512907

    申请日:2015-10-12

    申请人: Valeritas, Inc.

    IPC分类号: A61M5/142 A61M5/145 A61M5/28

    摘要: A fluid delivery device comprises a drive unit including an actuator and one or more first features and a cartridge filled with a fluid prior to being inserted into the housing. The cartridge having a fluid reservoir sealed at one end by a movable piston and sealed at another end by a pierceable septum. The cartridge includes one or more second features that are configured to align and mate with the one or more first features allowing the cartridge to be inserted into the drive unit. The piston is moveable by the actuator once the cartridge is inserted into the drive unit.

    Medical injection device
    12.
    发明授权

    公开(公告)号:US09717857B2

    公开(公告)日:2017-08-01

    申请号:US14409358

    申请日:2013-06-26

    发明人: Romain Lanier

    IPC分类号: A61M37/00 A61M5/315 A61M5/145

    摘要: The invention relates to a medical injection device comprising a container body (1) and a stopper (2) in gliding engagement within the container body (1) for expelling a fluid (3) through an opening of said container body (1), wherein: —at least the distal portion (20) of the stopper (2) that is in contact with the fluid (3) is made of a thermoplastic polyolefin, —the stopper (2) further comprises at least one O-ring (4, 4′) maintained in at least one peripheral groove (210, 210′), —said O-ring (4, 4′) is made of a butyl-type rubber; and —the cross-section of said peripheral groove (210, 210′) is designed so as to compress both axially and radially the O-ring (4) when said O-ring (4) is engaged in the peripheral groove (210) between the stopper (2) and the inner wall (10) of the container body (1).

    AMBULATORY INFUSION SYSTEM INCLUDING A STEP SWITCHING MECHANISM FOR VALVE CONTROL
    13.
    发明申请
    AMBULATORY INFUSION SYSTEM INCLUDING A STEP SWITCHING MECHANISM FOR VALVE CONTROL 审中-公开
    包括用于阀门控制的步进开关机构的麻醉输液系统

    公开(公告)号:US20160317741A1

    公开(公告)日:2016-11-03

    申请号:US15170875

    申请日:2016-06-01

    发明人: Hans List

    摘要: A dosing unit for an ambulatory infusion system, including a metering pump unit including a dosing cylinder and a piston, the piston in sealing sliding engagement inside the dosing cylinder; a valve unit having a filling port and a draining port, the filling port being couplable with a liquid drug reservoir, the draining port being couplable with an infusion site interface, and a shut-off body movable between a filling position where it couples the filling port with the dosing cylinder and a draining position where it couples the dosing cylinder with the draining port; and a valve driver coupler coupled to or integral with the shut-off body and being the output element of a step switching mechanism. Also disclosed is a drive unit that may be used in combination with a dosing unit, an ambulatory infusion system and a method for coupling a dosing unit and a drive unit.

    摘要翻译: 一种用于移动式输液系统的计量单元,包括计量泵单元,其包括计量气缸和活塞,所述活塞在所述计量气缸内密封滑动接合; 具有填充口和排水口的阀单元,所述填充口可与液体药物储存器联合,所述排出口可与输注位置接口联接,以及可在填充位置之间移动的截止体, 端口与配量缸和排放位置,其将配量缸与排水口连接; 以及耦合到所述关闭主体或与所述截止体一体的阀驱动器耦合器,并且是步进切换机构的输出元件。 还公开了可以与计量单元,流动输注系统和用于联接计量单元和驱动单元的方法组合使用的驱动单元。

    FLUID PUMP ASSEMBLY AND LOADING OF SAME INTO A FLUID DELIVERY SYSTEM
    15.
    发明申请
    FLUID PUMP ASSEMBLY AND LOADING OF SAME INTO A FLUID DELIVERY SYSTEM 有权
    流体泵组件和装载到流体输送系统中

    公开(公告)号:US20160220753A1

    公开(公告)日:2016-08-04

    申请号:US14608556

    申请日:2015-01-29

    申请人: Ivenix, Inc.

    IPC分类号: A61M5/142

    摘要: A fluid delivery system comprises: a control interface and multiple unique loading guides. The control interface of the fluid delivery system is configured to accept a fluid pump assembly. The multiple loading guides are retractable from the fluid delivery system to retain and control movement of a facing of the fluid pump assembly to contact the control interface on the facing of the fluid delivery system. In one configuration, the control interface is disposed in a cavity of the fluid delivery system; the multiple loading guides are disposed at locations in proximity to the cavity. The multiple loading guides can be configured to slidably retract in unison to support substantially orthogonal insertion of the fluid pump assembly into the cavity of the fluid delivery system.

    摘要翻译: 流体输送系统包括:控制界面和多个独特的装载导向件。 流体输送系统的控制界面被配置为接受流体泵组件。 多个装载引导件可从流体输送系统缩回以保持和控制流体泵组件的面的运动,以接触流体输送系统的面上的控制界面。 在一种构造中,控制界面设置在流体输送系统的空腔中; 多个装载导向件设置在靠近空腔的位置。 多个装载引导件可以被构造成可以一致地可滑动地缩回,以支持流体泵组件基本上正交地插入到流体输送系统的空腔中。

    Device for drug infusion
    18.
    发明授权
    Device for drug infusion 有权
    药物输注装置

    公开(公告)号:US09220835B2

    公开(公告)日:2015-12-29

    申请号:US13309772

    申请日:2011-12-02

    申请人: Mario Cane′

    发明人: Mario Cane′

    摘要: A portable device for infusion of liquid drugs contained in a pair of syringes into a patient's body is disclosed. Said device includes a body housing a driving system and arranged to receive a pair of interchangeable syringes, and said driving system includes a single electric motor and a first and a second mechanical assembly, or a single mechanical assembly, each assembly being associated with one of the syringes or with both syringes, respectively, and being arranged to convert the rotary motion of the motor into a linear motion and to apply said linear motion to a pusher associated with the plunger of the respective syringe, both mechanical assemblies, or the single mechanical assembly, being operated for simultaneously causing the forward motion of the plunger in one syringe and the backward motion of the plunger in a second syringe.

    摘要翻译: 公开了一种用于将包含在一对注射器中的液体药物输注到患者体内的便携式装置。 所述装置包括容纳驱动系统并被布置为容纳一对可互换注射器的主体,并且所述驱动系统包括单个电动机和第一和第二机械组件或单个机械组件,每个组件与 注射器或两个注射器,并且被布置成将马达的旋转运动转换为直线运动,并将所述直线运动施加到与相应注射器的柱塞相关联的推动器,两个机械组件或单个机械 组件被操作以同时引起柱塞在一个注射器中的向前运动和柱塞在第二注射器中的向后运动。

    Infusion medium delivery device and method with drive device for driving plunger in reservoir
    20.
    发明授权
    Infusion medium delivery device and method with drive device for driving plunger in reservoir 有权
    输液介质输送装置及其驱动装置,用于驱动储液器中的柱塞

    公开(公告)号:US09199030B2

    公开(公告)日:2015-12-01

    申请号:US13971771

    申请日:2013-08-20

    摘要: A delivery device includes first and second housing portions that selectively engage and disengage. A reservoir on one housing portion operatively engages a drive device and/or a needle inserting device on the other housing portion. Upon proper engagement of the housing portions, the reservoir operatively couples to the drive device and/or the needle inserting device. A first magnet on the first housing portion and a second magnet (or a magnetically-attractive material) on the second housing portion are positioned to magnetically interact with each other, upon operative engagement of the housing portions. A third magnet on the second housing portion may be opposed to the first magnet to help align the housing portions for connection. A magnet-responsive device may be on one or both housing portions to detect alignment and/or connection of the housing portions.

    摘要翻译: 输送装置包括选择性地接合和分离的第一和第二壳体部分。 一个壳体部分上的储存器可操作地接合另一壳体部分上的驱动装置和/或针插入装置。 在壳体部分适当接合时,储存器可操作地耦合到驱动装置和/或针插入装置。 第一壳体部分上的第一磁体和第二壳体部分上的第二磁体(或磁性吸引材料)定位成在壳体部分的操作接合时彼此磁性地相互作用。 第二壳体部分上的第三磁体可以与第一磁体相对,以帮助对准壳体部分用于连接。 磁体响应装置可以在一个或两个壳体部分上,以检测壳体部分的对准和/或连接。