METERING DEVICE FOR DISPENSING PHARMACEUTICAL FLUID FROM A RESERVOIR HAVING A SPINDLE ROD FOR DISPLACEMENT OF THE PISTON
    55.
    发明申请
    METERING DEVICE FOR DISPENSING PHARMACEUTICAL FLUID FROM A RESERVOIR HAVING A SPINDLE ROD FOR DISPLACEMENT OF THE PISTON 审中-公开
    用于从具有用于移动活塞的主轴的储存器分配药物流体的计量装置

    公开(公告)号:US20170056582A1

    公开(公告)日:2017-03-02

    申请号:US15350260

    申请日:2016-11-14

    申请人: MeaMedical AG

    发明人: Hanspeter NIKLAUS

    IPC分类号: A61M5/145 A61M5/142

    摘要: A metering device for delivering a pharmaceutical fluid, includes a reusable part and a consumable part. The reusable part includes a housing, a control unit, a driving device, and a coupling member driven by an output wheel for transmitting a drive output to a spindle device. The consumable part includes the fluid reservoir and a piston which can be advanced by the spindle device, with the spindle device disposed on the consumable part and having a spindle, and the spindle device coupled by the coupling member to the reusable part. A force sensor disposed on the reusable part is provided for indirect pressure measurement. The metering device is configured such that after partial or complete filling, the spindle device is in the retracted state. The coupling member is axially slidably mounted and the output wheel is supported by the force sensor on a fixed base.

    摘要翻译: 用于输送药液的计量装置包括可重复使用的部件和消耗部件。 可再利用部件包括壳体,控制单元,驱动装置和由输出轮驱动的用于将驱动输出传递到主轴装置的联接构件。 消耗部件包括流体储存器和可由主轴装置推进的活塞,主轴装置设置在消耗部件上并具有主轴,并且主轴装置通过联接构件联接到可重复使用的部件。 设置在可重复使用部分上的力传感器用于间接压力测量。 计量装置构造成使得在部分或完全填充之后,主轴装置处于缩回状态。 联接构件轴向可滑动地安装,并且输出轮由力传感器支撑在固定的基座上。

    Pharmaceutical injection device
    56.
    发明授权
    Pharmaceutical injection device 有权
    药物注射装置

    公开(公告)号:US09526831B2

    公开(公告)日:2016-12-27

    申请号:US14343493

    申请日:2012-09-10

    摘要: This pharmaceutical injection device comprises a main body case (2) that has an injection needle insertion and retraction opening (1); pharmaceutical syringe mounting portion (3) that is provided within the main body case (2); a piston (5) that is provided movably with respect to a pharmaceutical syringe (4) that is mounted to the pharmaceutical syringe mounting portion (3); a drive mechanism (6) that drives the piston (5); a controller (7) that is electrically connected to the drive mechanism (6); and a display section (35) that is electrically connected to the controller (7). The controller (7) updates the display content that is displayed on the display section (35) according to the number of times the drive mechanism (6) has been driven, and saves this updated display content in a memory (51), so that when the drive mechanism (6) has been driven a specific number of times, the display contents during the various instances of drive that were saved in the memory (51) are combined.

    摘要翻译: 该制药注射装置包括具有注射针插入和缩回开口(1)的主体壳体(2); 设置在主体外壳(2)内的药剂注射器安装部(3) 相对于安装在药剂注射器安装部(3)上的药剂注射器(4)可移动地设置的活塞(5)。 驱动所述活塞(5)的驱动机构(6)。 与所述驱动机构(6)电连接的控制器(7); 以及电连接到控制器(7)的显示部(35)。 控制器(7)根据驱动机构(6)的次数更新在显示部(35)上显示的显示内容,并将该更新的显示内容保存在存储器(51)中,使得 当驱动机构(6)被驱动了特定次数时,组合保存在存储器(51)中的各种驱动实例期间的显示内容。

    Low volume accurate injector
    58.
    发明授权
    Low volume accurate injector 有权
    低体积精确注射器

    公开(公告)号:US09452261B2

    公开(公告)日:2016-09-27

    申请号:US13643470

    申请日:2011-05-08

    申请人: Ruth Alon

    发明人: Ruth Alon

    摘要: Substance-administration apparatus (20) is provided, including a housing (22), and a needle (80), couplable to the housing (22), having a skin-insertion portion 0.3-2.5 mm in length and an outer diameter less than 0.23 mm. A dosage regulator (60) regulates a dosage of substance injected in a single injection through the needle (80). Dosage is selectable by a setting of the dosage regulator (60) as one of a plurality of selectable dosages. At least one dosage is less than or equal to 10 ul. An injection driver (54), activatable by a user, drives the substance through the needle (80). A motor coupled to the injection driver (54) is actuated by the dosage regulator (60) in a pulsatile manner to produce brief periods of high pressure in the apparatus (20) that expel a predetermined volume of the substance through the needle (80) at a controlled rate. Other applications are also described.

    摘要翻译: 提供物质管理装置(20),其包括壳体(22)和与所述壳体(22)连接的针(80),所述针(80)具有长度为0.3-2.5mm,外径小于 0.23毫米。 剂量调节剂(60)通过针(80)调节在单次注射中注射的物质的剂量。 可以通过将剂量调节剂(60)的设置作为多个可选择剂量之一来选择剂量。 至少一个剂量小于或等于10μl。 由用户激活的注射驱动器(54)通过针(80)驱动物质。 耦合到注射驱动器(54)的马达以脉冲方式由剂量调节器(60)致动,以在设备(20)中产生短时间段的高压,其通过针(80)排出预定体积的物质, 以受控的速度。 还描述了其它应用。

    APPARATUS WITH MOTOR WINDING RESISTANCE MEASUREMENT AND METHOD FOR CONTROLLING SUCH AN APPARATUS
    59.
    发明申请
    APPARATUS WITH MOTOR WINDING RESISTANCE MEASUREMENT AND METHOD FOR CONTROLLING SUCH AN APPARATUS 审中-公开
    具有电机绕线电阻测量的装置和用于控制这种装置的方法

    公开(公告)号:US20160263331A1

    公开(公告)日:2016-09-15

    申请号:US15031663

    申请日:2014-10-30

    IPC分类号: A61M5/315 H02P8/12 A61M5/20

    摘要: The invention relates to an apparatus, in particular for ejecting a fluid, having an electric motor (500), the motor comprising at least one motor winding (506a-d), having a control unit (656) for controlling the motor (500), wherein the apparatus further comprises an electronic detection circuitry (620) configured to determine an electrical quantity, the electrical quantity being a function of the electric resistance (Rw) of the motor winding (506a-d), and wherein the control unit (656) is configured to control the motor (500) as a function of the electrical quantity. The invention further relates to a method for controlling such an apparatus, comprising the steps of: determining an electrical quantity, the electrical quantity being a function of the electric resistance (Rw) of the motor winding (506a-d); and controlling the motor (500) as a function of the electrical quantity.

    摘要翻译: 本发明涉及具有电动机(500)的装置,特别是用于喷射流体的装置,该电动机包括至少一个电动机绕组(506a-d),具有用于控制电动机(500)的控制单元(656) ,其中所述装置还包括电子检测电路(620),其被配置为确定电量,所述电量是所述电动机绕组(506a-d)的电阻(Rw)的函数,并且其中所述控制单元(656 )被配置为根据电量控制电动机(500)。 本发明还涉及一种用于控制这种装置的方法,包括以下步骤:确定电量,电量是电动机绕组(506a-d)的电阻(Rw)的函数; 以及根据所述电量控制所述电动机(500)。