Infusion pump assembly
    7.
    发明授权

    公开(公告)号:US11554208B2

    公开(公告)日:2023-01-17

    申请号:US16003783

    申请日:2018-06-08

    摘要: A wearable infusion pump assembly. The wearable infusion pump assembly includes a reservoir for receiving an infusible fluid and a fluid delivery system configured to deliver the infusible fluid from the reservoir to an external infusion set. The fluid delivery system includes a controller, a pump assembly for extracting a quantity of infusible fluid from the reservoir and providing the quantity of infusible fluid to the external infusion set, the pump assembly comprising a pump plunger, the pump plunger having distance of travel, the distance of travel having a starting position and an ending position, at least one optical sensor assembly for sensing the starting position and ending position of the pump plunger distance of travel and sending sensor output to the controller, and a first valve assembly configured to selectively isolate the pump assembly from the reservoir, wherein the controller receives the sensor output and determines the total displacement of the pump plunger.

    Infusion Pump Apparatus, Method and System
    9.
    发明申请
    Infusion Pump Apparatus, Method and System 审中-公开
    输液泵装置,方法和系统

    公开(公告)号:US20170021094A1

    公开(公告)日:2017-01-26

    申请号:US15284038

    申请日:2016-10-03

    IPC分类号: A61M5/142 A61M5/145 A61M5/172

    摘要: An infusion pump system is disclosed. The system includes a syringe having a plunger within the syringe barrel, the syringe having an exit end, at least one temperature determination device adjacent to the syringe, at least one device to determine the distance the plunger has moved with respect to the syringe barrel, and a pump processor in communication with the at least one temperature determination device and the at least one optical sensor, wherein when the controller determines a change in temperature and a corresponding plunger movement, the controller increases or decreases a preprogrammed basal rate of the infusion pump by a predetermined amount for a predetermined time.

    摘要翻译: 公开了一种输液泵系统。 所述系统包括注射器,所述注射器在所述注射器筒内具有柱塞,所述注射器具有出口端,与注射器相邻的至少一个温度确定装置,用于确定柱塞相对于注射器筒移动的距离的至少一个装置, 以及与所述至少一个温度确定装置和所述至少一个光学传感器通信的泵处理器,其中当所述控制器确定温度变化和相应的柱塞移动时,所述控制器增加或减少所述输注泵的预编程基础速率 预定时间。

    Volumetric Measurement Device, System and Method
    10.
    发明申请
    Volumetric Measurement Device, System and Method 审中-公开
    体积测量装置,系统和方法

    公开(公告)号:US20160305809A1

    公开(公告)日:2016-10-20

    申请号:US15187228

    申请日:2016-06-20

    IPC分类号: G01F17/00 G01F23/296

    摘要: An acoustic volume sensing device is disclosed. The device includes a housing comprising a reference volume chamber and a variable volume chamber, the reference volume chamber and the variable volume chamber connected by a resonant port, a first MEMS microphone located in acoustic relation to the variable volume chamber, a second MEMS microphone located in acoustic relation to the reference volume chamber, a MEMS speaker located in acoustic relation to the reference volume chamber, and a circuit board in electric connection with the first and second MEMS microphones and the MEMS speaker.

    摘要翻译: 公开了一种音量感测装置。 该装置包括壳体,其包括参考体积腔室和可变体积腔室,参考体积腔室和可变体积腔室通过共振口连接,与可变体积腔室声学关系的第一MEMS麦克风,位于 与参考体积室的声学关系,与参考体积室声学关系的MEMS扬声器,以及与第一和第二MEMS麦克风和MEMS扬声器电连接的电路板。