Hybrid cannula/electrode medical device and method
    4.
    发明申请
    Hybrid cannula/electrode medical device and method 失效
    混合插管/电极医疗器械及方法

    公开(公告)号:US20060052850A1

    公开(公告)日:2006-03-09

    申请号:US10933245

    申请日:2004-09-03

    IPC分类号: A61F2/00

    摘要: A cannula having a hollow metal tube for injection of liquids such as an anesthetic, or RF energy, into a patient. A thermocouple or other temperature sensor is located at the bare tip of the cannula, and a wire for the temperature sensor extends along the length of the cannula, preferably in a groove formed in the tube, or through a passageway formed in the tube. An outer insulation layer covers the tube and wire. Thus, a single device serves as both a cannula and an electrode.

    摘要翻译: 具有用于将诸如麻醉剂或RF能量的液体注射到患者体内的中空金属管的套管。 热电偶或其他温度传感器位于套管的裸露尖端处,并且用于温度传感器的导线沿套管的长度延伸,优选地在形成在管中的凹槽中,或者通过形成在管中的通道延伸。 外绝缘层覆盖管和线。 因此,单个装置用作套管和电极。

    Hybrid cannula/electrode medical device and method
    5.
    发明授权
    Hybrid cannula/electrode medical device and method 失效
    混合插管/电极医疗器械及方法

    公开(公告)号:US07318822B2

    公开(公告)日:2008-01-15

    申请号:US10933245

    申请日:2004-09-03

    IPC分类号: A61B18/18 A61B5/00

    摘要: A cannula having a hollow metal tube for injection of liquids such as an anesthetic, or RF energy, into a patient. A thermocouple or other temperature sensor is located at the bare tip of the cannula, and a wire for the temperature sensor extends along the length of the cannula, preferably in a groove formed in the tube, or through a passageway formed in the tube. An outer insulation layer covers the tube and wire. Thus, a single device serves as both a cannula and an electrode.

    摘要翻译: 具有用于将诸如麻醉剂或RF能量的液体注射到患者体内的中空金属管的套管。 热电偶或其他温度传感器位于套管的裸露尖端处,并且用于温度传感器的导线沿套管的长度延伸,优选地在形成在管中的凹槽中,或者通过形成在管中的通道延伸。 外绝缘层覆盖管和线。 因此,单个装置用作套管和电极。

    Electrical impedance method and apparatus for detecting and diagnosing diseases
    6.
    发明申请
    Electrical impedance method and apparatus for detecting and diagnosing diseases 审中-公开
    用于检测和诊断疾病的电阻抗方法和装置

    公开(公告)号:US20050004490A1

    公开(公告)日:2005-01-06

    申请号:US10841468

    申请日:2004-05-10

    摘要: The present invention relates to an improved method and apparatus for detecting and diagnosing disease states in a living organism by using a plurality of electrical impedance measurements. In particular, the invention provides for an improved electrode array for diagnosing the presence of a disease state in the human breast, and discloses a method of application of the array to the breast that ensures that the multiplicity of impedance measurements obtained from a first body part correspond as precisely and reproducibly as possible to the multiplicity of impedance measurements that are obtained from another, homologous, second body part. A number of diagnostic methods based on homologous electrical difference analysis are disclosed, including the calculation of a number of metrics used to indicate disease states by comparison with pre-established threshold values, and the construction of a number of graphical displays for indicating the location of disease to a body part sector.

    摘要翻译: 本发明涉及通过使用多个电阻抗测量来检测和诊断活体中疾病状态的改进方法和装置。 特别地,本发明提供了用于诊断人乳房中疾病状态的改善的电极阵列,并且公开了将阵列应用于乳房的方法,其确保从第一身体部位获得的多个阻抗测量值 尽可能精确地和可重复地对应于从另一个同源的第二身体部分获得的多个阻抗测量。 公开了基于同源电差分析的许多诊断方法,包括通过与预先建立的阈值比较来计算用于指示疾病状态的多个度量,以及用于指示位置的多个图形显示器的构造 疾病到身体部位。