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公开(公告)号:US08428709B1
公开(公告)日:2013-04-23
申请号:US13493314
申请日:2012-06-11
申请人: Bradley E. White , Paul Hayter , John Lemke , Scot Satre , Corinna X. Chen , Brian W. Read , Jason E. Dougherty
发明人: Bradley E. White , Paul Hayter , John Lemke , Scot Satre , Corinna X. Chen , Brian W. Read , Jason E. Dougherty
IPC分类号: 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。
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公开(公告)号:US08428708B1
公开(公告)日:2013-04-23
申请号:US13476960
申请日:2012-05-21
申请人: Bradley E. White , John Lemke , Paul Hayter , Corinna X. Chen , Brian W. Read , Jason E. Dougherty
发明人: Bradley E. White , John Lemke , Paul Hayter , Corinna X. Chen , Brian W. Read , Jason E. Dougherty
IPC分类号: A61N1/30
CPC分类号: G01R19/145 , A61N1/025 , A61N1/0416 , A61N1/0432 , A61N1/08 , A61N1/18 , A61N1/303 , A61N1/325 , A61N1/327 , G01R19/165 , G08B21/182
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.
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公开(公告)号:US09364656B2
公开(公告)日:2016-06-14
申请号:US14002909
申请日:2012-03-09
申请人: Zita S. Netzel , John Lemke , David Seward , Brian W. Read , Bradley E. White , Corinna X. Chen , Paul Hayter
发明人: Zita S. Netzel , John Lemke , David Seward , Brian W. Read , Bradley E. White , Corinna X. Chen , Paul Hayter
CPC分类号: A61N1/08 , A61N1/0412 , A61N1/0448 , A61N1/325 , Y10T29/49117
摘要: A switch operated therapeutic agent delivery device is described. The device comprises two parts, which are assembled by a user prior to use. A first part contains a power supply and circuitry for the device; and a second part comprises electrodes and reservoirs containing the therapeutic agent to be delivered. The action of combining the two parts of the device causes the two parts to be irreversibly coupled together, completes an electrical connection between the two parts, and closes one or more switches, thereby connecting a power source, such as a battery, into the device's circuitry, thereby powering the device on so that it is ready for use. The device can then be attached to a patient, who can operate the device by pressing a button in a proper sequence.
摘要翻译: 描述了开关操作的治疗剂递送装置。 该装置包括两个部件,它们在使用之前由使用者组装。 第一部分包含设备的电源和电路; 并且第二部分包括含有要递送的治疗剂的电极和储存器。 组合装置的两个部分的动作导致两个部分不可逆地耦合在一起,完成两部分之间的电连接,并闭合一个或多个开关,从而将诸如电池的电源连接到装置的 电路,从而为设备供电以使其准备使用。 然后,该装置可以附接到患者,他们可以通过按正确的顺序按下按钮来操作该装置。
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公开(公告)号:US08301238B2
公开(公告)日:2012-10-30
申请号:US13250031
申请日:2011-09-30
申请人: Zita S. Netzel , John Lemke , David Seward , Brian W. Read , Bradley E. White , Corinna X. Chen , Paul Hayter
发明人: Zita S. Netzel , John Lemke , David Seward , Brian W. Read , Bradley E. White , Corinna X. Chen , Paul Hayter
IPC分类号: A61N1/30
CPC分类号: A61N1/08 , A61N1/0412 , A61N1/0448 , A61N1/325 , Y10T29/49117
摘要: A switch operated therapeutic agent delivery device is described. The device comprises two parts, which are assembled by a user prior to use. A first part contains a power supply and circuitry for the device; and a second part comprises electrodes and reservoirs containing the therapeutic agent to be delivered. The action of combining the two parts of the device causes the two parts to be irreversibly coupled together, completes an electrical connection between the two parts, and closes one or more switches, thereby connecting a power source, such as a battery, into the device's circuitry, thereby powering the device on so that it is ready for use. The device can then be attached to a patient, who can operate the device by pressing a button in a proper sequence.
摘要翻译: 描述了开关操作的治疗剂递送装置。 该装置包括两个部件,它们在使用之前由使用者组装。 第一部分包含设备的电源和电路; 并且第二部分包括含有要递送的治疗剂的电极和储存器。 组合装置的两个部分的动作导致两个部分不可逆地耦合在一起,完成两部分之间的电连接,并闭合一个或多个开关,从而将诸如电池的电源连接到装置的 电路,从而为设备供电以使其准备使用。 然后,该装置可以附接到患者,他们可以通过按正确的顺序按下按钮来操作该装置。
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公开(公告)号:US20120253263A1
公开(公告)日:2012-10-04
申请号:US13250031
申请日:2011-09-30
申请人: Zita S. Netzel , John Lemke , David Seward , Brian W. Read , Bradley E. White , Corinna X. Chen , Paul Hayter
发明人: Zita S. Netzel , John Lemke , David Seward , Brian W. Read , Bradley E. White , Corinna X. Chen , Paul Hayter
IPC分类号: A61N1/30
CPC分类号: A61N1/08 , A61N1/0412 , A61N1/0448 , A61N1/325 , Y10T29/49117
摘要: A switch operated therapeutic agent delivery device is described. The device comprises two parts, which are assembled by a user prior to use. A first part contains a power supply and circuitry for the device; and a second part comprises electrodes and reservoirs containing the therapeutic agent to be delivered. The action of combining the two parts of the device causes the two parts to be irreversibly coupled together, completes an electrical connection between the two parts, and closes one or more switches, thereby connecting a power source, such as a battery, into the device's circuitry, thereby powering the device on so that it is ready for use. The device can then be attached to a patient, who can operate the device by pressing a button in a proper sequence.
摘要翻译: 描述了开关操作的治疗剂递送装置。 该装置包括两个部件,它们在使用之前由使用者组装。 第一部分包含设备的电源和电路; 并且第二部分包括含有要递送的治疗剂的电极和储存器。 组合装置的两个部分的动作导致两个部分不可逆地耦合在一起,完成两部分之间的电连接,并闭合一个或多个开关,从而将诸如电池的电源连接到装置的 电路,从而为设备供电以使其准备使用。 然后,该装置可以附接到患者,他们可以通过按正确的顺序按下按钮来操作该装置。
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公开(公告)号:US20140115882A1
公开(公告)日:2014-05-01
申请号:US14002909
申请日:2012-03-09
申请人: Zita S. Netzel , John Lemke , David Seward , Brian W. Read , Bradley E. White , Corinna X. Chen , Paul Hayter
发明人: Zita S. Netzel , John Lemke , David Seward , Brian W. Read , Bradley E. White , Corinna X. Chen , Paul Hayter
CPC分类号: A61N1/08 , A61N1/0412 , A61N1/0448 , A61N1/325 , Y10T29/49117
摘要: A switch operated therapeutic agent delivery device is described. The device comprises two parts, which are assembled by a user prior to use. A first part contains a power supply and circuitry for the device; and a second part comprises electrodes and reservoirs containing the therapeutic agent to be delivered. The action of combining the two parts of the device causes the two parts to be irreversibly coupled together, completes an electrical connection between the two parts, and closes one or more switches, thereby connecting a power source, such as a battery, into the device's circuitry, thereby powering the device on so that it is ready for use. The device can then be attached to a patient, who can operate the device by pressing a button in a proper sequence.
摘要翻译: 描述了开关操作的治疗剂递送装置。 该装置包括两个部件,它们在使用之前由使用者组装。 第一部分包含设备的电源和电路; 并且第二部分包括含有要递送的治疗剂的电极和储存器。 组合装置的两个部分的动作导致两个部分不可逆地耦合在一起,完成两部分之间的电连接,并闭合一个或多个开关,从而将诸如电池的电源连接到装置的 电路,从而为设备供电以使其准备使用。 然后,该装置可以附接到患者,他们可以通过按正确的顺序按下按钮来操作该装置。
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公开(公告)号:US20120253262A1
公开(公告)日:2012-10-04
申请号:US13249975
申请日:2011-09-30
申请人: John Lemke , Scot Satre , Corinna X. Chen , Brian W. Read
发明人: John Lemke , Scot Satre , Corinna X. Chen , Brian W. Read
CPC分类号: A61N1/30 , A61M2005/1405 , A61M2205/18 , A61M2205/50 , A61M2205/581 , A61M2205/583 , A61M2205/70 , A61M2205/702 , A61N1/08
摘要: A switch operated therapeutic agent delivery device is described. Embodiments of the operated therapeutic agent delivery device include a switch that can be operated by a user, a device controller connected to the switch through a switch input where the device can actuate the device when certain predetermined conditions are met, and a switch integrity subcircuit which is used to detect a fault or a precursor to a fault.
摘要翻译: 描述了开关操作的治疗剂递送装置。 所操作的治疗剂递送装置的实施例包括可由用户操作的开关,通过开关输入连接到开关的装置控制器,其中在满足某些预定条件时,该装置可以启动装置;以及开关完整性子电路, 用于检测故障或故障的前兆。
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公开(公告)号:US08781571B2
公开(公告)日:2014-07-15
申请号:US13249975
申请日:2011-09-30
申请人: John Lemke , Scot Satre , Corinna X. Chen , Brian W. Read
发明人: John Lemke , Scot Satre , Corinna X. Chen , Brian W. Read
CPC分类号: A61N1/30 , A61M2005/1405 , A61M2205/18 , A61M2205/50 , A61M2205/581 , A61M2205/583 , A61M2205/70 , A61M2205/702 , A61N1/08
摘要: A switch operated therapeutic agent delivery device is described. Embodiments of the operated therapeutic agent delivery device include a switch that can be operated by a user, a device controller connected to the switch through a switch input where the device can actuate the device when certain predetermined conditions are met, and a switch integrity subcircuit which is used to detect a fault or a precursor to a fault.
摘要翻译: 描述了开关操作的治疗剂递送装置。 所操作的治疗剂递送装置的实施例包括可由用户操作的开关,通过开关输入连接到开关的装置控制器,其中在满足某些预定条件时,该装置可以启动装置;以及开关完整性子电路, 用于检测故障或故障的前兆。
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