Dynamic anthropomorphic cardiovascular phantom
    2.
    发明授权
    Dynamic anthropomorphic cardiovascular phantom 有权
    动态拟人心血管虚拟

    公开(公告)号:US08608484B2

    公开(公告)日:2013-12-17

    申请号:US12397713

    申请日:2009-03-04

    IPC分类号: G09B23/28

    CPC分类号: G09B23/32

    摘要: A cardiovascular flow system includes: a cardiovascular model system, a pump system in fluid connection with the cardiovascular model system, and an ECG simulator in communicative connection with the pump system. The ECG simulator system is adapted to create and transmit a simulated ECG signal. The ECG simulator system uses a signal received from the pump system to adjust the simulated ECG signal transmitted from the ECG simulator system. The cardiovascular flow system further includes an injection port adapted to be placed in fluid connection with an injector to inject at least one fluid into the system.

    摘要翻译: 心血管流量系统包括:心血管模型系统,与心血管模型系统流体连接的泵系统,以及与泵系统通信连接的ECG模拟器。 ECG模拟器系统适于创建和传输模拟的ECG信号。 ECG模拟器系统使用从泵系统接收的信号来调整从ECG模拟器系统发送的模拟ECG信号。 心血管流量系统还包括注射口,其适于与注射器流体连接以将至少一种流体注入系统。

    DYNAMIC ANTHROPOMORPHIC CARDIOVASCULAR PHANTOM
    3.
    发明申请
    DYNAMIC ANTHROPOMORPHIC CARDIOVASCULAR PHANTOM 有权
    动态血管性心脏血管病变

    公开(公告)号:US20090226867A1

    公开(公告)日:2009-09-10

    申请号:US12397713

    申请日:2009-03-04

    IPC分类号: G09B23/32

    CPC分类号: G09B23/32

    摘要: A cardiovascular flow system includes: a cardiovascular model system, a pump system in fluid connection with the cardiovascular model system, and an ECG simulator in communicative connection with the pump system. The ECG simulator system is adapted to create and transmit a simulated ECG signal. The ECG simulator system uses a signal received from the pump system to adjust the simulated ECG signal transmitted from the ECG simulator system. The cardiovascular flow system further includes an injection port adapted to be placed in fluid connection with an injector to inject at least one fluid into the system.

    摘要翻译: 心血管流量系统包括:心血管模型系统,与心血管模型系统流体连接的泵系统,以及与泵系统通信连接的ECG模拟器。 ECG模拟器系统适于创建和传输模拟的ECG信号。 ECG模拟器系统使用从泵系统接收的信号来调整从ECG模拟器系统发送的模拟ECG信号。 心血管流量系统还包括注射口,其适于与注射器流体连接以将至少一种流体注入系统。

    Encoding and sensing of syringe information
    4.
    发明授权
    Encoding and sensing of syringe information 有权
    注射器信息的编码和感测

    公开(公告)号:US07462166B2

    公开(公告)日:2008-12-09

    申请号:US10466418

    申请日:2002-01-16

    IPC分类号: A61M37/00

    摘要: A syringe for use with a powered injector to inject a fluid into a patient inclides an encoder. The encoder includes at least a first indicator positioned on the encoder. The first indicator is adapted to interact with at least a portion of energy being propagated through or adjacent the encoder in a manner that is detectable. The presence (or absence) of the first indicator provides or corresponds to information about the syringe configuration. The indicator(s) of the present invention can, for example, provide information about syringe configuration by the number and/or position thereof. A plurality or set of such syringes can be provided, with the configuration of each such syringe being represented by the presence or absence of indicator(s) of that syringe.

    摘要翻译: 用于与动力注射器一起使用以将流体注入患者的注射器包括编码器。 编码器至少包括位于编码器上的第一指示器。 第一指示符适于与以可检测的方式与正在传播或邻近编码器的能量的至少一部分相互作用。 第一个指示器的存在(或不存在)提供或对应于关于注射器配置的信息。 例如,本发明的指示器可以通过其数量和/或位置提供关于注射器构造的信息。 可以提供多个或一组这样的注射器,每个这样的注射器的构造由该注射器的指示器的存在或不存在表示。

    Encoding and sensing of syringe information
    5.
    发明授权
    Encoding and sensing of syringe information 有权
    注射器信息的编码和感测

    公开(公告)号:US08821450B2

    公开(公告)日:2014-09-02

    申请号:US11254061

    申请日:2005-10-19

    IPC分类号: A61M1/00 A61M5/00 A61M3/00

    摘要: A syringe for use with a powered injector to inject a fluid into a patient that includes a length of material adapted to transmit or propagate electromagnetic energy therethrough. The length of material includes at least a first indicator positioned along the length of material. The first indicator is adapted to interact with at least a portion of the energy being propagated through the length of material in a manner that is detectable. The presence (or absence) of the first indicator provides or corresponds to information about the syringe configuration. The indicator(s) of the present invention can, for example, provide information about syringe configuration by the number and/or position thereof. A plurality or set of such syringes can be provided, with the configuration of each such syringe being represented by the presence or absence of indicator(s) of that syringe.

    摘要翻译: 一种与动力注射器一起使用的注射器,用于将流体注入患者体内,该注射器包括适于透过或传播电磁能量的一定长度的材料。 材料的长度至少包括沿材料长度定位的第一指示器。 第一指示符适于与以可检测的方式相互作用的能量的至少一部分通过材料的长度传播。 第一个指示器的存在(或不存在)提供或对应于关于注射器配置的信息。 例如,本发明的指示器可以通过其数量和/或位置提供关于注射器构造的信息。 可以提供多个或一组这样的注射器,每个这样的注射器的构造由该注射器的指示器的存在或不存在表示。

    VEIN LOCATING DEVICE FOR VASCULAR ACCESS PROCEDURES
    6.
    发明申请
    VEIN LOCATING DEVICE FOR VASCULAR ACCESS PROCEDURES 审中-公开
    VEIN用于血管通路程序的定位装置

    公开(公告)号:US20080147147A1

    公开(公告)日:2008-06-19

    申请号:US11612147

    申请日:2006-12-18

    IPC分类号: A61N5/06

    CPC分类号: A61B5/0059 A61B5/489

    摘要: A device for detecting a venous structure or vessels in a patient or animal. The device includes an optical source for transmitting optical energy into the tissue of the patient, an optical detector for detecting at least a portion of the optical energy that is transmitted into and reflected by the tissue, and an indicator operably associated with the optical source and the optical detector. The indicator is adapted to indicate relative changes in the detected reflection or scattering of the optical energy transmitted into the tissue of the patient.

    摘要翻译: 用于检测患者或动物中的静脉结构或血管的装置。 该装置包括用于将光能量传输到患者组织中的光源,用于检测透射到组织中并由其反射的光能的至少一部分的光学检测器,以及与光源可操作地相关联的指示器, 光学检测器。 指示符适于指示检测到的透射到患者组织中的光能的反射或散射的相对变化。

    Apparatus and method for removing magnetic resonance imaging-induced noise from ECG signals
    7.
    发明授权
    Apparatus and method for removing magnetic resonance imaging-induced noise from ECG signals 有权
    从ECG信号中去除磁共振成像引起的噪声的装置和方法

    公开(公告)号:US07039455B1

    公开(公告)日:2006-05-02

    申请号:US10256976

    申请日:2002-09-27

    IPC分类号: A61B5/0402 A61N5/0425

    摘要: An apparatus and method is provided for improving the quality of electrocardiogram (ECG) signals obtained from a patient undergoing magnetic resonance imaging (MRI) wherein the ECG signal has relatively high levels of noise or interference voltages induced on it by changing magnetic fields. The apparatus includes the arrangement of a differential amplifier, a prefilter, a signal limiter (SL) circuit and an intermediate amplifier with an integral low pas filter. The prefilter limits the rise time or high frequency component of the noise or interfering voltages induced on the ECG that are presented to the signal limiter.

    摘要翻译: 提供了一种用于改善从进行磁共振成像(MRI)的患者获得的心电图(ECG)信号的质量的装置和方法,其中ECG信号通过改变磁场具有相对较高的噪声或干扰电压。 该装置包括差分放大器,预滤波器,信号限幅器(SL)电路和具有整体低通滤波器的中间放大器的布置。 预滤波器限制了提供给信号限幅器的ECG上引起的噪声或干扰电压的上升时间或高频分量。