Absolute capacitive micro pressure sensor
    1.
    发明授权
    Absolute capacitive micro pressure sensor 有权
    绝对电容式微压力传感器

    公开(公告)号:US08590387B2

    公开(公告)日:2013-11-26

    申请号:US13076757

    申请日:2011-03-31

    申请人: Rocco Crivelli

    发明人: Rocco Crivelli

    IPC分类号: G01L7/08 G01L9/12 H01G7/00

    CPC分类号: G01L9/0073 H01L2224/48137

    摘要: An absolute capacitive micro pressure sensor including a pressure sensor element with a mechanically fixed electrode and a deflectable pressure sensor membrane separated from the fixed electrode by a predetermined distance. A packaging defining a chamber is formed by a cover assembled to a base plate with an opening defined therein. The chamber is filed with a fluid and/or a gas at substantially constant pressure. Within, the chamber, the pressure sensor element is mounted to the base plate to define an open cavity therebetween substantially aligned with the opening defined in the base plate. A gel is disposed in the open cavity in contact with an exposed surface of the deflectable membrane.

    摘要翻译: 一种绝对电容微压力传感器,包括具有机械固定电极的压力传感器元件和与固定电极分离预定距离的可偏转压力传感器膜。 限定腔室的包装由组装到基板上的盖形成,其中限定有开口。 以基本上恒定的压力将流体和/或气体放置在腔室中。 在室内,压力传感器元件安装到基板上以限定其间基本上与限定在基板中的开口对准的开放空腔。 凝胶设置在与可偏转膜的暴露表面接触的开放空腔中。

    Electrokinetic actuator to titrate fluid flow
    2.
    发明授权
    Electrokinetic actuator to titrate fluid flow 失效
    电动执行器来滴定流体流动

    公开(公告)号:US08231563B2

    公开(公告)日:2012-07-31

    申请号:US12655404

    申请日:2009-12-30

    IPC分类号: A61M5/00 C02F1/40

    CPC分类号: A61M27/006

    摘要: An electrokinetic actuator for fluid flow titration including two chambers separated from one another by a porous dielectric disposed therebetween. A plurality of electrodes are disposed about a perimeter of the first and second chambers. Polar electrolyte disposed within the actuator is able to pass through the porous dielectric between the first and second chambers upon the application of an electric field or electric potential to the plural electrodes. A mechanical valve actuation mechanism connected to the second chamber allows for fine titration of fluid flow using electro-osmosis, including full-flow and/or complete cut-off. The polar electrolyte is isolated to prohibit intermixing with a fluid being titrated (such as cerebrospinal fluid).

    摘要翻译: 一种用于流体流滴定的电动致动器,包括通过设置在它们之间的多孔电介质彼此隔开的两个室。 多个电极围绕第一和第二腔室的周边设置。 设置在致动器内的极性电解质能够在向多个电极施加电场或电位时通过第一和第二室之间的多孔电介质。 连接到第二室的机械阀致动机构允许使用电渗透(包括全流和/或完全截止)的精细滴定流体流动。 分离极性电解质以禁止与被滴定的流体混合(如脑脊液)。

    System and method for controlling an implantable medical device subject to magnetic field or radio frequency exposure
    4.
    发明授权
    System and method for controlling an implantable medical device subject to magnetic field or radio frequency exposure 有权
    用于控制经受磁场或射频曝光的可植入医疗装置的系统和方法

    公开(公告)号:US08090445B2

    公开(公告)日:2012-01-03

    申请号:US12655155

    申请日:2009-12-23

    申请人: Alec Ginggen

    发明人: Alec Ginggen

    IPC分类号: A61N1/00 A61M31/00 A61K9/22

    摘要: A system for controlling an implantable medical device (e.g., a drug delivery device) susceptible to malfunctioning during exposure to a magnetic field and/or Radio Frequency field (e.g., during a magnetic resonance imaging procedure) and a method for operating the same. Exposure of the implantable device to the magnetic field and/or the Radio Frequency field is detected using the sensing device. When the detected magnetic field and/or Radio Frequency field exceeds a corresponding predetermined threshold level, an input signal is generated at the microcontroller. In response to the generated input signal, the microcontroller automatically triggers (i) a safety mode enabling a predetermined safety mode operation that alters some operation, without ceasing all operation, of the implantable medical device and/or (ii) after expiration of a predetermined safety mode time interval when the at least one field being detected falls below its corresponding predetermined threshold level or a predetermined period of time elapses, a self testing mode enabling a predetermined self testing operation to verify proper operation of the implantable medical device. Preferably, both the safety and self testing modes are automatically triggered.

    摘要翻译: 用于控制在暴露于磁场和/或射频场期间(例如,在磁共振成像过程中)易于发生故障的可植入医疗装置(例如,药物输送装置)的系统及其操作方法。 使用感测装置检测可植入装置对磁场和/或射频场的曝光。 当检测到的磁场和/或射频场超过相应的预定阈值电平时,在微控制器处产生输入信号。 响应于所生成的输入信号,微控制器自动地触发(i)启用预定安全模式操作的安全模式,其改变可植入医疗设备的一些操作,而不停止所有操作,和/或(ii)在预定的 当检测到的至少一个场低于其对应的预定阈值水平或经过预定时间段时的安全模式时间间隔,允许预定的自检操作来验证可植入医疗设备的正确操作的自检模式。 优选地,自动触发安全和自检模式。

    Implantable pulse generators and methods for selective nerve stimulation
    5.
    发明授权
    Implantable pulse generators and methods for selective nerve stimulation 有权
    植入脉冲发生器和选择性神经刺激的方法

    公开(公告)号:US08352026B2

    公开(公告)日:2013-01-08

    申请号:US11866588

    申请日:2007-10-03

    申请人: Anthony DiUbaldi

    发明人: Anthony DiUbaldi

    IPC分类号: A61N1/00

    摘要: An Implantable Pulse Generator (IPG) includes a surgically implantable housing, a battery, a first waveform generator, a second waveform generator, a modulator, and electrodes. The IPG produces a pulse envelope, a carrier waveform, and a modulated waveform. The pulse envelope is a low frequency waveform with specific pulse width, amplitude and shape to selectively stimulate a target nerve or body part. The carrier waveform is a high frequency waveform with properties such as amplitude, frequency and the like chosen so as to overcome tissue impedance and the stimulation threshold of the target nerve. The modulated waveform is the waveform obtained by modulating the carrier waveform by the pulse envelope.

    摘要翻译: 可植入脉冲发生器(IPG)包括手术可植入的壳体,电池,第一波形发生器,第二波形发生器,调制器和电极。 IPG产生脉冲包络,载波波形和调制波形。 脉冲包络是具有特定脉冲宽度,幅度和形状的低频波形,以选择性地刺激目标神经或身体部位。 载波波形是选择幅度,频率等特性的高频波形,以克服组织阻抗和目标神经的刺激阈值。 调制波形是通过脉冲包络调制载波波形而获得的波形。

    System and method for comparative sizing between a well-fitting source item and a target item
    6.
    发明授权
    System and method for comparative sizing between a well-fitting source item and a target item 有权
    在适当的源项目和目标项目之间进行比较大小的系统和方法

    公开(公告)号:US08095426B2

    公开(公告)日:2012-01-10

    申请号:US12070619

    申请日:2008-02-19

    IPC分类号: G06Q30/00 G06F17/30

    摘要: A comparative sizing method in which at least one well-fitting source item is received having at least one source item property associated therewith and a target item having at least one associated target item property for which a resultant comparative sizing recommendation is being requested based on the at least one source item as specified by its at least one source item property associated therewith. Each source item and the target item is correlated with each database item having associated database item properties in a database based on source-database item matches and target database item matches. The resultant comparative sizing recommendation is determined based on the correlated source-database item matches and target-database item matches.

    摘要翻译: 一种比较尺寸方法,其中接收至少一个适合的源项目,其具有与其相关联的至少一个源项目属性,以及具有至少一个相关联的目标项目属性的目标项目,基于 至少一个由其与其相关联的至少一个源项目属性指定的源项目。 基于源 - 数据库项匹配和目标数据库项匹配,每个源项目和目标项目与数据库中具有关联的数据库项目属性的每个数据库项目相关联。 基于相关的源 - 数据库项匹配和目标数据库项匹配来确定所得到的比较大小推荐。

    Self-corrective wrist positioning practice device
    7.
    发明授权
    Self-corrective wrist positioning practice device 有权
    自我矫正手腕定位练习装置

    公开(公告)号:US07897857B2

    公开(公告)日:2011-03-01

    申请号:US12653593

    申请日:2009-12-16

    申请人: Aaron Lockwood

    发明人: Aaron Lockwood

    IPC分类号: G10D1/08

    CPC分类号: G09B15/06

    摘要: A self-corrective wrist positioning practice device including a planar elongated member having a two curved terminating ends with a pair of slots defined proximate each terminating end. Two adjustably securable straps are received within the pair of slots at the respective terminating ends. When oriented on the back of the wearer's arm the device permits while simultaneously mechanically signaling improper backward wrist bending without using electronic components. The device is also repositionable from the back to the side of the arm so as to signal improper bending of the wrist sideways.

    摘要翻译: 一种自我矫正的手腕定位练习装置,其包括平面细长构件,该平面细长构件具有两个弯曲的终止端,其中一对狭槽限定在每个终止端附近。 在相应的终端处的一对缝隙内接收两个可调节的安全带。 当佩戴者的手臂背面定向时,该装置允许同时机械地发出不正确的向后腕部弯曲而不使用电子部件。 该装置还可以从背部到臂的侧面重新定位,以便发出手腕侧向不正确的弯曲。

    Automatic self-testing of an internal device in a closed system
    8.
    发明授权
    Automatic self-testing of an internal device in a closed system 有权
    在封闭系统中对内部设备进行自动自检

    公开(公告)号:US07437644B2

    公开(公告)日:2008-10-14

    申请号:US10978247

    申请日:2004-10-29

    IPC分类号: G01R31/28

    摘要: A closed system such as a TET system in which self-testing of all components of the implantable medical device whose malfunction could negatively impact on the proper operation of the closed system is automatically and periodically performed without triggering from an external device. In addition, a closed system including automatic, periodic self-testing of the implantable medical device in which, whenever practical, testing of the components is synchronized with telemetric communication of the external device whereby an external RF field generated by the external device is used to supply necessary power to perform self-testing.

    摘要翻译: 诸如TET系统的封闭系统,其中可自动且周期性地执行其可能对封闭系统的正常操作产生负面影响的可植入医疗装置的所有部件的自检,而不会从外部设备触发。 此外,包括可植入医疗装置的自动定期自检的封闭系统,其中,在任何实际情况下,部件的测试与外部装置的遥测通信同步,由外部装置产生的外部RF场用于 提供必要的电力进行自我测试。

    Self-locating, multiple application, and multiple location medical patch systems and methods therefor
    9.
    发明授权
    Self-locating, multiple application, and multiple location medical patch systems and methods therefor 有权
    自定位,多应用和多位置医疗补丁系统及其方法

    公开(公告)号:US08303982B2

    公开(公告)日:2012-11-06

    申请号:US12407840

    申请日:2009-03-20

    IPC分类号: A61F13/02 A61F13/00 A61F15/00

    摘要: A medical patch system has a first medical patch including an outer locating ring securable to a surface and an inner patch, separable from the outer locating ring, disposed within the outer locating ring. The medical patch system includes a second medical patch adapted for insertion into the central area bounded by the outer locating ring after the inner patch is separated from the outer locating ring. The second medical patch includes a second outer locating ring securable to the surface, and a second inner patch section, separable from the second outer locating ring, disposed within a second central area bounded by the second outer locating ring. The first and second outer locating rings have adhesive layers for securing the outer locating rings to a surface. The adhesive layers on the respective outer locating rings have different sizes, shapes or patterns to minimize skin irritation.

    摘要翻译: 医疗补片系统具有第一医疗补片,其包括可安装到表面的外定位环和设置在外定位环内的与外定位环可分离的内补片。 医疗贴片系统包括第二医疗贴片,其适于在内贴片与外定位环分离之后插入到由外定位环限定的中心区域。 第二医疗补片包括可固定到表面的第二外定位环和与第二外定位环分离的第二内补片部分,其设置在由第二外定位环限定的第二中心区域内。 第一和第二外定位环具有用于将外定位环固定到表面的粘合剂层。 相应的外定位环上的粘合剂层具有不同的尺寸,形状或图案以最小化皮肤刺激。

    Offset electrode
    10.
    发明授权
    Offset electrode 有权
    胶印电极

    公开(公告)号:US08126530B2

    公开(公告)日:2012-02-28

    申请号:US12605409

    申请日:2009-10-26

    IPC分类号: A61B5/04 A61N1/00

    摘要: An electrode including a non-conductive substrate having a top surface and at least one channel extending therethrough, an electrically conductive trace material positioned adjacent a portion of the top surface of the non-conductive substrate and extending through the channel, and adapted for electrically coupling to a power source, and second and third electrically conductive materials that are inert or more corrosion resistant than the trace material. The second material is positioned adjacent to and entirely covering a top surface of the trace material, and the third material is positioned adjacent to and entirely covering a top surface of the second electrically conductive material, and covers a portion of a top surface of the non-conductive substrate surrounding the second electrically conductive material. The electrode further includes a conductive hydrogel positioned adjacent to a portion of a top surface of the third electrically conductive material, but laterally offset from the trace material.

    摘要翻译: 一种电极,包括具有顶表面和延伸穿过其中的至少一个通道的非导电衬底,导电迹线材料定位成邻近非导电衬底的顶表面的一部分并且延伸穿过沟道,并适于电耦合 电源,以及比痕量材料更惰性或更耐腐蚀的第二和第三导电材料。 第二材料定位成邻近并完全覆盖迹线材料的顶表面,并且第三材料定位成邻近并完全覆盖第二导电材料的顶表面,并且覆盖非金属材料的顶表面的一部分 导电基体包围第二导电材料。 电极还包括邻近第三导电材料的顶表面的一部分定位的导电水凝胶,但是与痕量材料横向偏移。