Self-test for analgesic product
    6.
    发明授权
    Self-test for analgesic product 有权
    止痛产品自检

    公开(公告)号:US09095706B2

    公开(公告)日:2015-08-04

    申请号:US13866371

    申请日:2013-04-19

    摘要: Electrotransport drug delivery devices, system and methods of using configured to determine if a current is present between the anode and cathode when drug is not intended to be delivered by the device. These devices/systems may include an off-current module to determine that any current (e.g., which may be inferred by measuring potential difference between the anode and cathode of the device) flowing between the anode and cathode is below a threshold value when the device is not supposed to be delivering drug, thereby preventing unintended delivery of drug and/or alerting a user that unintended delivery of drug may occur.

    摘要翻译: 电传送药物递送装置,使用的系统和方法被配置为确定当药物不意图由装置递送时阳极和阴极之间是否存在电流。 这些装置/系统可以包括一个截止模块,用于确定当该装置在阳极和阴极之间流动时,在阳极和阴极之间流动的任何电流(例如,可以通过测量装置的阳极和阴极之间的电位差来推断) 不应该是递送药物,从而防止药物的意外递送和/或警告用户可能发生意外的药物递送。

    CURRENT CONTROL FOR ELECTROTRANSPORT DRUG DELIVERY
    7.
    发明申请
    CURRENT CONTROL FOR ELECTROTRANSPORT DRUG DELIVERY 有权
    电动药物输送的电流控制

    公开(公告)号:US20150196754A1

    公开(公告)日:2015-07-16

    申请号:US14406969

    申请日:2013-03-05

    IPC分类号: A61N1/32

    CPC分类号: A61N1/325 A61N1/025 A61N1/30

    摘要: Devices, systems and methods for controlling the application of current and/or voltage to deliver drug from patient contacts of an electrotransport drug delivery device by indirectly controlling and/or monitoring the applied current without directly measuring from the cathode of the patient terminal. In particular, described herein are electrotransport drug delivery systems including constant current delivery systems having a feedback current and/or voltage control module that is isolated from the patient contacts (e.g., anodes and cathodes). The feedback module may be isolated by a transistor from the patient contacts; feedback current and/or voltage control measurements may be performed at the transistor rather than at the patient contact (e.g., cathode).

    摘要翻译: 用于控制电流和/或电压的应用的装置,系统和方法,以通过间接地控制和/或监测所施加的电流而不直接从患者终端的阴极测量来输送药物从电输送药物递送装置的患者接触。 特别地,本文所描述的是电传输药物递送系统,其包括具有与患者接触(例如阳极和阴极)隔离的反馈电流和/或电压控制模块的恒流输送系统。 反馈模块可以由患者接触器的晶体管隔离; 反馈电流和/或电压控制测量可以在晶体管而不是在患者接触(例如阴极)处进行。