INFUSION PUMP ASSEMBLY
    2.
    发明申请
    INFUSION PUMP ASSEMBLY 审中-公开
    输液泵组件

    公开(公告)号:US20120209197A1

    公开(公告)日:2012-08-16

    申请号:US12429585

    申请日:2009-04-24

    IPC分类号: A61M5/145 B23P11/00

    摘要: An infusion pump assembly is disclosed. The infusion pump assembly includes a locking tab and a pump barrel inside a pump barrel housing, where the pump barrel accommodates a reservoir assembly. The reservoir assembly includes a reservoir and a plunger rod. The infusion pump assembly also includes a locking disc at a terminus of the pump barrel. The locking disc includes a clearance hole for the plunger rod. The locking disc also includes at least one locking tab notch in close proximity with the locking tab. The locking tab is in moveable engagement with the locking tab notch, and the reservoir moves the locking tab from a locked position to an unlocked position when the plunger rod is inserted through clearance hole. The locking disc rotates upon torque being applied to the reservoir assembly, the locking disc rotating from a non-loaded position to a loaded position with respect to the plunger rod and a drive screw.

    摘要翻译: 公开了输液泵组件。 输液泵组件包括在泵筒壳体内的锁定突片和泵筒,其中泵筒容纳储存器组件。 储存器组件包括储存器和柱塞杆。 输液泵组件还包括在泵筒的末端处的锁定盘。 锁定盘包括用于柱塞杆的间隙孔。 锁定盘还包括至少一个与锁定突出部紧密接合的锁定突片凹口。 锁定突出部可与锁定突舌凹口可移动地接合,并且当柱塞杆插入通过间隙孔时,储存器将锁定片从锁定位置移动到解锁位置。 当锁定盘被施加到储存器组件上时,锁定盘旋转,锁定盘相对于柱塞杆和驱动螺杆从非加载位置旋转到加载位置。

    Infusion pump assembly
    4.
    发明授权

    公开(公告)号:US08333733B2

    公开(公告)日:2012-12-18

    申请号:US12429585

    申请日:2009-04-24

    IPC分类号: A61M37/00

    摘要: An infusion pump assembly is disclosed. The infusion pump assembly includes a locking tab and a pump barrel inside a pump barrel housing, where the pump barrel accommodates a reservoir assembly. The reservoir assembly includes a reservoir and a plunger rod. The infusion pump assembly also includes a locking disc at a terminus of the pump barrel. The locking disc includes a clearance hole for the plunger rod. The locking disc also includes at least one locking tab notch in close proximity with the locking tab. The locking tab is in moveable engagement with the locking tab notch, and the reservoir moves the locking tab from a locked position to an unlocked position when the plunger rod is inserted through clearance hole. The locking disc rotates upon torque being applied to the reservoir assembly, the locking disc rotating from a non-loaded position to a loaded position with respect to the plunger rod and a drive screw.

    Medical fluid pump
    9.
    发明授权
    Medical fluid pump 失效
    医用液体泵

    公开(公告)号:US5578012A

    公开(公告)日:1996-11-26

    申请号:US427142

    申请日:1995-04-24

    摘要: A medical pump apparatus including an internally sterile pumping chamber having a flexible diaphragm forming a wall portion and a drive rod extending through the diaphragm in a rotating vane disposed within the pumping chamber. A motor rotates a revolving hook which engages the drive rod to drive the vane within the pumping unit. The pumping chamber is isolated from the motor by the fluidtight attachment of the drive rod through the flexible diaphragm. Fluid is pumped into the inlet of pumping chamber through the hollow shaft of the vane and out through a fluid conduit of the vane, subsequently out the outlet of the pumping chamber.

    摘要翻译: 一种医疗泵装置,包括内部无菌泵送室,其具有形成壁部的柔性隔膜和在设置在泵送室内的旋转叶片中延伸穿过隔膜的驱动杆。 马达旋转旋转钩,其接合驱动杆以驱动泵送单元内的叶片。 通过驱动杆通过柔性隔膜的流体密封连接,泵送室与电动机隔离。 流体通过叶片的空心轴被泵入泵送室的入口,并通过叶片的流体导管输出,随后从泵送室的出口排出。