Tire mold with air vent inserts
    11.
    发明授权
    Tire mold with air vent inserts 失效
    轮胎模具带排气孔

    公开(公告)号:US4447197A

    公开(公告)日:1984-05-08

    申请号:US517092

    申请日:1983-07-25

    IPC分类号: B29C33/10 B29H5/02

    摘要: A tire mold having air venting passages or holes is provided with plastic inserts or plugs for the vent holes along the cavity side of the mold. The inserts are composed of a plastic material having a heat distortion temperature of no less than 275.degree. F. at 66 psi in accordance with ASTM D648 and a coefficient of thermal expansion less than 8.times.10.sup.-5 in/in/.degree.C.

    摘要翻译: 具有排气通道或孔的轮胎模具设置有用于沿着模具的空腔侧的通气孔的塑料插入件或塞子。 插入件根据ASTM D648在66psi下具有不低于275°F的热变形温度的塑料材料和小于8×10-5in / in /℃的热膨胀系数。

    Accumulator for implantable infusion device
    13.
    发明授权
    Accumulator for implantable infusion device 有权
    用于植入式输液装置的蓄能器

    公开(公告)号:US08545484B2

    公开(公告)日:2013-10-01

    申请号:US13275736

    申请日:2011-10-18

    IPC分类号: A61K9/22

    摘要: An accumulator is employed in an implantable infusion device to provide compliance in the flow path of the device. The accumulator may act to increase the pumping accuracy and repeatability while simultaneously reducing the energy requirements of the device. In one example, the accumulator is arranged at the outlet of a fluid delivery pump of the infusion device. The accumulator includes a cover and a diaphragm biased away from the cover and configured to deflect toward the cover under pressure generated by the therapeutic agent in a flow path of the infusion device. The cover of the accumulator is configured to withstand the pressure generated by the therapeutic agent in the flow path without deforming.

    摘要翻译: 在可植入输注装置中采用蓄能器以在装置的流动路径中提供顺应性。 蓄能器可以用于增加泵送精度和重复性,同时降低装置的能量需求。 在一个示例中,蓄能器布置在输液装置的流体输送泵的出口处。 蓄能器包括盖子和偏离盖子的隔膜,并被构造成在灌注装置的流动路径中由治疗剂产生的压力下向盖子偏转。 蓄能器的盖构造成能够承受流路中治疗剂产生的压力而不变形。

    ACCUMULATOR FOR IMPLANTABLE INFUSION DEVICE
    14.
    发明申请
    ACCUMULATOR FOR IMPLANTABLE INFUSION DEVICE 有权
    用于可植入输注装置的累积器

    公开(公告)号:US20130096503A1

    公开(公告)日:2013-04-18

    申请号:US13275736

    申请日:2011-10-18

    IPC分类号: A61M5/145 A61M5/142

    摘要: An accumulator is employed in an implantable infusion device to provide compliance in the flow path of the device. The accumulator may act to increase the pumping accuracy and repeatability while simultaneously reducing the energy requirements of the device. In one example, the accumulator is arranged at the outlet of a fluid delivery pump of the infusion device. The accumulator includes a cover and a diaphragm biased away from the cover and configured to deflect toward the cover under pressure generated by the therapeutic agent in a flow path of the infusion device. The cover of the accumulator is configured to withstand the pressure generated by the therapeutic agent in the flow path without deforming.

    摘要翻译: 在可植入输注装置中采用蓄能器以在装置的流动路径中提供顺应性。 蓄能器可以用于增加泵送精度和重复性,同时降低装置的能量需求。 在一个示例中,蓄能器布置在输液装置的流体输送泵的出口处。 蓄能器包括盖子和偏离盖子的隔膜,并被构造成在灌注装置的流动路径中由治疗剂产生的压力下向盖子偏转。 蓄能器的盖构造成能够承受流路中治疗剂产生的压力而不变形。

    Detecting fill status for medical pump reservoir
    16.
    发明授权
    Detecting fill status for medical pump reservoir 有权
    检测医用泵水箱的填充状态

    公开(公告)号:US08708959B2

    公开(公告)日:2014-04-29

    申请号:US13081860

    申请日:2011-04-07

    申请人: James M. Haase

    发明人: James M. Haase

    IPC分类号: A61M1/00 A61M31/00 A61M37/00

    摘要: A medical device system comprises a reservoir configured to store a therapeutic fluid and a medical pump configured to deliver the therapeutic fluid from the reservoir to a patient. The system also comprises a reservoir fill level detector configured to detect a fill status of the reservoir, the reservoir fill level detector including a contact pad operably attached to the reservoir whereby the contact pad moves in a predetermined path during the emptying and filling of the reservoir. A resistor strip mounted on the inside of the chamber is in continual contact with the contact pad and the resistance of an electric current passed through the resistor strip is monitored by a processor to determine the position of a selected portion of the reservoir. The position of the reservoir is directly related to the fill status.

    摘要翻译: 医疗设备系统包括被配置为存储治疗流体的储存器和被配置为将治疗流体从储存器输送到患者的医用泵。 该系统还包括被配置为检测储存器的填充状态的储存器填充液面检测器,储存器填充液位检测器包括可操作地附接到储存器的接触垫,由此在排空和填充储存器期间接触垫以预定的路径移动 。 安装在室内部的电阻条与接触焊盘持续接触,并且通过处理器监测通过电阻器条的电流的电阻,以确定存储器的选定部分的位置。 储层的位置与填充状态直接相关。

    IMPLANTABLE INFUSION DEVICE INCLUDING ANTI-SEALING RESERVOIR
    18.
    发明申请
    IMPLANTABLE INFUSION DEVICE INCLUDING ANTI-SEALING RESERVOIR 有权
    可侵入的输液装置,包括防封层

    公开(公告)号:US20130096537A1

    公开(公告)日:2013-04-18

    申请号:US13275690

    申请日:2011-10-18

    IPC分类号: A61M5/142

    摘要: Techniques are disclosed for reducing the accumulation of gases in an implantable infusion device. In one example, an implantable infusion device (IID) includes a housing, an expandable and contractible reservoir, and a standoff member. The expandable and contractible reservoir is configured to store a therapeutic agent and is arranged within the housing. A first end of the reservoir is configured to collapse toward a second end of the reservoir as the reservoir contracts. The standoff member is interposed between the first end and the second end of the reservoir and is configured to hold at least a portion of the first end offset from the second end when the reservoir is in a contracted state.

    摘要翻译: 公开了用于减少可植入输注装置中气体积聚的技术。 在一个示例中,植入式输注装置(IID)包括壳体,可膨胀和收缩的储存器以及支座构件。 可膨胀和收缩的储存器构造成存储治疗剂并且布置在壳体内。 储存器的第一端构造成随着储存器收缩而朝向储存器的第二端折叠。 隔离构件插入在储存器的第一端和第二端之间,并且构造成当储存器处于收缩状态时保持与第二端偏移的第一端的至少一部分。

    Implantable therapeutic substance delivery device with septum guide and method of use
    19.
    发明授权
    Implantable therapeutic substance delivery device with septum guide and method of use 有权
    具有隔膜导管和使用方法的可植入治疗物质输送装置

    公开(公告)号:US08348909B2

    公开(公告)日:2013-01-08

    申请号:US11413313

    申请日:2006-04-28

    IPC分类号: A61M31/00

    摘要: An implantable delivery device including a housing, a port assembly, and a plurality of grooves. The housing includes an outer wall defining an exterior face. The port assembly includes a septum and a port opening that is exteriorly open relative to the housing face. The plurality of grooves are formed in the exterior face proximate the port opening, and are sized to receive a needle tip to guide the needle tip toward the port opening. In one embodiment, the port assembly is fluidly connected to a reservoir, such that the port assembly constitutes a reservoir refill port.

    摘要翻译: 一种植入式输送装置,其包括壳体,端口组件和多个凹槽。 壳体包括限定外表面的外壁。 端口组件包括相对于壳体表面外部打开的隔膜和端口开口。 多个槽形成在靠近端口开口的外表面中,并且其尺寸设置成接收针尖以将针尖引向端口。 在一个实施例中,端口组件流体地连接到储存器,使得端口组件构成储存器补充端口。

    DETECTING A FULL RESERVOIR OF AN IMPLANTABLE INFUSION DEVICE
    20.
    发明申请
    DETECTING A FULL RESERVOIR OF AN IMPLANTABLE INFUSION DEVICE 有权
    检测可植入式输液装置的完整储存器

    公开(公告)号:US20120265141A1

    公开(公告)日:2012-10-18

    申请号:US13088619

    申请日:2011-04-18

    IPC分类号: A61M5/14

    摘要: An implantable infusion device includes a housing and a collapsible member and an interference member disposed within the housing. The collapsible member defines a reservoir for containing fluid and has an outer surface that moves between an empty position and a full position in response to a change in volume of fluid contained in the reservoir. The interference member is configured to engage the outer surface of the collapsible member as the reservoir approaches the full position and to cause pressure in the reservoir to increase following engagement with the surface of the collapsible member and concomitant fluid introduction into the reservoir. The infusion device further includes a pressure sensor in communication with the reservoir, which can be used to determine whether the reservoir is full by measuring characteristic pressures associated with the interference member engaging the outer surface of the collapsible member and concomitant fluid introduction into the reservoir.

    摘要翻译: 植入式输注装置包括壳体和可折叠构件以及设置在壳体内的干涉构件。 可折叠构件限定用于容纳流体的储存器,并且具有响应于容纳在容器中的流体的体积变化而在空位置和满位置之间移动的外表面。 干涉构件构造成当储存器接近整个位置时接合可收缩构件的外表面,并且使储存器中的压力随着与可折叠构件的表面的接合以及伴随的流体引入储存器而增加。 输液装置还包括与储存器连通的压力传感器,其可用于通过测量与可收缩构件的外表面接合的干涉构件和伴随的流体引入储存器的特征压力来确定储存器是否满。