Minimally Invasive Physiologic Parameter Recorder and Introducer System
    11.
    发明申请
    Minimally Invasive Physiologic Parameter Recorder and Introducer System 有权
    微创生理参数记录仪和引导系统

    公开(公告)号:US20120220849A1

    公开(公告)日:2012-08-30

    申请号:US13465314

    申请日:2012-05-07

    Abstract: An implantable monitoring device includes a flexible lead body that includes at least one sensing element. The device also includes a rigid main body connected to the flexible lead body at an attachment point. The rigid main body is generally centered about a longitudinal axis defined by the flexible lead body when the lead body is unflexed. The device further includes a measurement circuit, which is housed within the rigid main body and electrically coupled to the at least one sensing element of the flexible lead body and at least another sensing element on an outside surface of the rigid main body. The measurement circuit is configured to measure a potential difference between the at least one sensing element of the flexible lead body and the at least another sensing element of the main body.

    Abstract translation: 可植入监测装置包括一个包括至少一个传感元件的柔性引线体。 该装置还包括在附接点处连接到柔性引线主体的刚性主体。 当铅体未折叠时,刚性主体通常由柔性引线体限定的纵向轴线对准。 该装置还包括测量电路,该测量电路容纳在刚性主体内并且电耦合到柔性引线本体的至少一个感测元件以及刚性主体的外表面上的至少另一个感测元件。 测量电路被配置为测量柔性引线体的至少一个感测元件与主体的至少另一感测元件之间的电位差。

    Minimally invasive physiologic parameter recorder and introducer system
    12.
    发明授权
    Minimally invasive physiologic parameter recorder and introducer system 有权
    微创生理参数记录仪和导引系统

    公开(公告)号:US08180438B2

    公开(公告)日:2012-05-15

    申请号:US12362812

    申请日:2009-01-30

    Abstract: An implantable monitoring device includes a flexible lead body that includes at least one sensing element. The device also includes a rigid main body connected to the flexible lead body at an attachment point. The rigid main body is generally centered about a longitudinal axis defined by the flexible lead body when the lead body is unflexed. The device further includes a measurement circuit, which is housed within the rigid main body and electrically coupled to the at least one sensing element of the flexible lead body and at least another sensing element on an outside surface of the rigid main body. The measurement circuit is configured to measure a potential difference between the at least one sensing element of the flexible lead body and the at least another sensing element of the main body.

    Abstract translation: 可植入监测装置包括一个包括至少一个传感元件的柔性引线体。 该装置还包括在附接点处连接到柔性引线主体的刚性主体。 当铅体未折叠时,刚性主体通常由柔性引线体限定的纵向轴线对准。 该装置还包括测量电路,该测量电路容纳在刚性主体内并且电耦合到柔性引线本体的至少一个感测元件以及刚性主体的外表面上的至少另一个感测元件。 测量电路被配置为测量柔性引线体的至少一个感测元件与主体的至少另一感测元件之间的电位差。

    Catheter with physiological sensor
    13.
    发明授权
    Catheter with physiological sensor 失效
    导管与生理传感器

    公开(公告)号:US07481774B2

    公开(公告)日:2009-01-27

    申请号:US10420388

    申请日:2003-04-22

    CPC classification number: A61B5/036 A61B5/042

    Abstract: The disclosed embodiments present improved catheters with physiological sensors. In one embodiment, the catheter includes, generally, a pressure transducer/electronics assembly connected to a pressure transmission catheter. The pressure transmission catheter includes a hollow tube made from a low compliance material. The distal end of the hollow tube is filled with a gel-like material or plug which acts as a barrier between the catheter liquid and the target fluid. The hollow tube is partially filled with a low viscosity liquid and is in fluid communication with the gel-like material and the pressure transducer. The pressure of the target fluid is transmitted to the liquid in the hollow tube through the gel-like material and/or the wall of the distal tip and is fluidically transmitted to the pressure transducer. The pressure transmission catheter may be inserted into a vessel lumen or into a lumen of a therapeutic or diagnostic catheter for biomedical applications.

    Abstract translation: 所公开的实施例使用生理传感器呈现改进的导管。 在一个实施例中,导管通常包括连接到压力传递导管的压力换能器/电子组件。 压力传递导管包括由低顺应性材料制成的中空管。 中空管的远端填充有凝胶状材料或塞子,其作为导管液体和目标流体之间的屏障。 中空管部分地填充有低粘度液体并与凝胶状材料和压力传感器流体连通。 目标流体的压力通过凝胶状材料和/或远侧末端的壁传递到中空管中的液体,并且被流体传递到压力传感器。 压力传递导管可以插入血管内腔或用于生物医学应用的治疗或诊断导管的内腔中。

    Introducer for a minimally invasive physiologic parameter recorder
    14.
    发明授权
    Introducer for a minimally invasive physiologic parameter recorder 有权
    微创生理参数记录仪的介绍人

    公开(公告)号:US09198591B2

    公开(公告)日:2015-12-01

    申请号:US13613419

    申请日:2012-09-13

    Abstract: An implantable monitoring device includes a flexible lead body that includes at least one sensing element. The device also includes a rigid main body connected to the flexible lead body at an attachment point. The rigid main body is generally centered about a longitudinal axis defined by the flexible lead body when the lead body is unflexed. The device further includes a measurement circuit, which is housed within the rigid main body and electrically coupled to the at least one sensing element of the flexible lead body and at least another sensing element on an outside surface of the rigid main body. The measurement circuit is configured to measure a potential difference between the at least one sensing element of the flexible lead body and the at least another sensing element of the main body.

    Abstract translation: 可植入监测装置包括一个包括至少一个传感元件的柔性引线体。 该装置还包括在附接点处连接到柔性引线主体的刚性主体。 当铅体未折叠时,刚性主体通常由柔性引线体限定的纵向轴线对准。 该装置还包括测量电路,该测量电路容纳在刚性主体内并且电耦合到柔性引线本体的至少一个感测元件以及刚性主体的外表面上的至少另一个感测元件。 测量电路被配置为测量柔性引线体的至少一个感测元件与主体的至少另一感测元件之间的电位差。

    Frame length modulation and pulse position modulation system
    16.
    发明授权
    Frame length modulation and pulse position modulation system 有权
    帧长调制和脉冲位置调制系统

    公开(公告)号:US07418297B2

    公开(公告)日:2008-08-26

    申请号:US11193818

    申请日:2005-07-28

    CPC classification number: H04L25/493 A61B5/07 G08C19/24 H04B14/026 H04L25/4902

    Abstract: A system includes a transceiver circuit to transceive at least a first analog signal and a digital signal. The system also includes a controller circuit, coupled to the transceiver circuit, to deliver at least one control signal thereto, the controller circuit including executable instructions defining a data frame for communication of the first analog signal and the digital signal, endpoints of the data frame defined by portions of successive first and second synchronization signals and defining a corresponding frame interval, the data frame including a first data band for transceiving a first data pulse therein. A relative position in time of the first data pulse represents the first analog signal, and a modulation of the frame interval represents the digital signal. The system further includes an analog signal interface circuit, coupled to the transceiver circuit, to provide at least the first analog signal representative of acquired data.

    Abstract translation: 系统包括用于收发至少第一模拟信号和数字信号的收发器电路。 该系统还包括耦合到收发器电路的控制器电路,以向其传送至少一个控制信号,控制器电路包括定义用于第一模拟信号和数字信号的通信的数据帧的可执行指令,数据帧的端点 由连续的第一和第二同步信号的部分定义并且定义对应的帧间隔,所述数据帧包括用于收发第一数据脉冲的第一数据带。 第一数据脉冲的相对位置表示第一模拟信号,帧间隔的调制表示数字信号。 该系统还包括耦合到收发器电路的模拟信号接口电路,以至少提供表示采集数据的第一模拟信号。

    Catheter with physiological sensor
    19.
    发明授权

    公开(公告)号:US06659959B2

    公开(公告)日:2003-12-09

    申请号:US09825130

    申请日:2001-04-03

    CPC classification number: A61B5/036 A61B5/042

    Abstract: The disclosed embodiments present improved catheters with physiological sensors. In one embodiment, the catheter includes, generally, a pressure transducer/electronics assembly connected to a pressure transmission catheter. The pressure transmission catheter includes a hollow tube made from a low compliance material. The distal end of the hollow tube is filled with a gel-like material or plug which acts as a barrier between the catheter liquid and the target fluid. The hollow tube is partially filled with a low viscosity liquid and is in fluid communication with the gel-like material and the pressure transducer. The pressure of the target fluid is transmitted to the liquid in the hollow tube through the gel-like material and/or the wall of the distal tip and is fluidically transmitted to the pressure transducer. The pressure transmission catheter is capable of being inserted into a vessel lumen or inserted into a lumen of a therapeutic or diagnostic catheter for biomedical applications. This provides the ability to directly measure the pressure effects of the treatment catheter. In another embodiment, the distal end of the pressure transmission catheter may be electrically conductive so as to detect and transmit an electric signal. Thus, in this embodiment, the catheter can be used to detect a physiological signal.

    Device for chronic measurement of internal body pressure
    20.
    发明授权
    Device for chronic measurement of internal body pressure 失效
    用于慢性测量体内压力的装置

    公开(公告)号:US4846191A

    公开(公告)日:1989-07-11

    申请号:US199697

    申请日:1988-05-27

    Abstract: Measurement of a physiological pressure is accomplished by placement of a pressure transmitting catheter within a blood vessel or other structure within which pressure is to be measured. The catheter is blood-compatible, capable of withstanding handling during distribution and implantation, and provides adequate pressure transmission frequency response in a variety of applications. The catheter, which includes a hollow flexible tube filled with a low viscosity fluid and having a plug of a gel-like material at its distal end, transmits the pressure signal to a solid-state transducer which is typically connected to amplifying electronics and an implantable radio-transmitter capable of relaying the pressure information from within the body to a radio receiver located external to the body.

    Abstract translation: 生理压力的测量通过将压力传递导管放置在血管或其中要测量压力的其它结构内来实现。 导管是血液兼容的,能够在分布和植入期间承受处理,并且在各种应用中提供足够的压力传递频率响应。 包括填充有低粘度流体并且在其远端具有凝胶状材料塞的中空柔性管的导管将压力信号传递到固态换能器,该固态换能器通常连接到放大电子装置和可植入 无线电发射机能够将来自身体内的压力信息中继到位于身体外部的无线电接收机。

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