DETECTING CONDITIONS ASSOCIATED WITH MEDICAL DEVICE OPERATIONS USING MATCHED FILTERS
    32.
    发明申请
    DETECTING CONDITIONS ASSOCIATED WITH MEDICAL DEVICE OPERATIONS USING MATCHED FILTERS 有权
    使用匹配过滤器检测与医疗设备操作相关的条件

    公开(公告)号:US20150051573A1

    公开(公告)日:2015-02-19

    申请号:US13966183

    申请日:2013-08-13

    Abstract: Apparatus are provided for infusion devices and related operating methods. An exemplary device includes a sensing arrangement to provide an output indicative of a characteristic that is influenced by operation of the device, and a control module that is coupled to the sensing arrangement to apply a matched filter corresponding to a condition associated with the operation of the device to the output of the sensing arrangement and detect that condition based on the filtered output. In one example, the device includes a motor coupled to a plunger of a reservoir and operable to displace the plunger, wherein the characteristic is a force opposing displacement of the plunger and the control module detects an occlusion condition in a fluid path from the reservoir based on filtered force measurements.

    Abstract translation: 提供了用于输注装置和相关操作方法的装置。 示例性设备包括感测装置,用于提供指示受设备操作影响的特性的输出;以及控制模块,其耦合到感测装置,以对应于与所述设备的操作相关联的条件应用匹配滤波器 设备到感测装置的输出并且基于滤波的输出来检测该条件。 在一个示例中,该装置包括耦合到储存器的柱塞并可操作以移动柱塞的马达,其中该特征是与柱塞相反的位移的力,并且控制模块检测来自基于储存器的流体路径中的闭塞状态 过滤力测量。

    Systems and methods for alignment and detection of a consumable component
    33.
    发明授权
    Systems and methods for alignment and detection of a consumable component 有权
    用于消耗部件的对准和检测的系统和方法

    公开(公告)号:US08870818B2

    公开(公告)日:2014-10-28

    申请号:US13678245

    申请日:2012-11-15

    Abstract: Systems and methods for alignment and detection of a consumable component are disclosed herein. For example, a method for determining if a consumable component is coupled to a durable component to enable dispersion of a medicine is provided. The method includes determining if a signal from an electrical contact coupled to a durable component has changed an electrical state, and comparing the signal to a reference signal from a second electrical component coupled to the durable component. The method includes sampling a sensor coupled to the durable component to acquire sensor data indicative of a magnetic field observed by the sensor, and outputting data that a consumable component is coupled to the durable component if the signal is different than the reference signal, and the sensor data is within an acceptable range.

    Abstract translation: 本文公开了用于消耗部件的对准和检测的系统和方法。 例如,提供了一种用于确定消耗部件是否与耐用部件耦合以实现药物分散的方法。 该方法包括确定来自耦合到耐用部件的电触点的信号是否改变了电状态,以及将信号与来自耦合到耐用部件的第二电部件的参考信号进行比较。 该方法包括对耦合到耐用部件的传感器进行采样以获取指示由传感器观察到的磁场的传感器数据,并且如果信号不同于参考信号,则输出消耗部件耦合到耐用部件的数据,并且 传感器数据在可接受的范围内。

    Infusion set with pivoting metal cannula and strain relief

    公开(公告)号:US10828419B2

    公开(公告)日:2020-11-10

    申请号:US16121446

    申请日:2018-09-04

    Abstract: An infusion set for use with a fluid infusion device having a fluid reservoir includes a cannula that provides a fluid flow path and a first housing. The first housing includes an articulation member coupled to the cannula. The articulation member is pivotable relative to the first housing to move the cannula relative to the first housing. The first housing is coupled to a fluid supply line to provide a fluid to the cannula, and the fluid supply line is to be coupled to the fluid reservoir to receive the fluid. The infusion set includes a second housing uncoupled from the first housing that surrounds the first housing and receives a portion of the fluid supply line.

    Smart connection interface
    35.
    发明授权

    公开(公告)号:US10376631B2

    公开(公告)日:2019-08-13

    申请号:US16184839

    申请日:2018-11-08

    Abstract: A method and apparatus for a connection interface between a reservoir or syringe, infusion set tubing, and an infusion pump is provided. The reservoir, a base and a cap are connected to form an integrated unit that is capable of being inserted and secured in an infusion pump housing. The cap and the infusion pump are each provided with at least one sensor or at least one detectable feature, arranged to interact with at least one corresponding detectable feature or sensor on the other of the cap and infusion pump device, to detect one or more of the presence, position or other characteristic of the cap when the cap is aligned or coupled with the infusion pump housing. The detectable feature and sensor may be magnetic, RF, mechanical, optical or any combination.

    Smart connection interface
    37.
    发明授权

    公开(公告)号:US10172999B2

    公开(公告)日:2019-01-08

    申请号:US15897048

    申请日:2018-02-14

    Abstract: A method and apparatus for a connection interface between a reservoir or syringe, infusion set tubing, and an infusion pump is provided. The reservoir, a base and a cap are connected to form an integrated unit that is capable of being inserted and secured in an infusion pump housing. The cap and the infusion pump are each provided with at least one sensor or at least one detectable feature, arranged to interact with at least one corresponding detectable feature or sensor on the other of the cap and infusion pump device, to detect one or more of the presence, position or other characteristic of the cap when the cap is aligned or coupled with the infusion pump housing. The detectable feature and sensor may be magnetic, RF, mechanical, optical or any combination.

    Smart connection interface
    38.
    发明授权

    公开(公告)号:US10166327B2

    公开(公告)日:2019-01-01

    申请号:US15896904

    申请日:2018-02-14

    Abstract: A method and apparatus for a connection interface between a reservoir or syringe, infusion set tubing, and an infusion pump is provided. The reservoir, a base and a cap are connected to form an integrated unit that is capable of being inserted and secured in an infusion pump housing. The cap and the infusion pump are each provided with at least one sensor or at least one detectable feature, arranged to interact with at least one corresponding detectable feature or sensor on the other of the cap and infusion pump device, to detect one or more of the presence, position or other characteristic of the cap when the cap is aligned or coupled with the infusion pump housing. The detectable feature and sensor may be magnetic, RF, mechanical, optical or any combination.

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