Attachment apparatus and method for an implantable medical device
    7.
    发明授权
    Attachment apparatus and method for an implantable medical device 失效
    一种植入式医疗装置的附着装置及方法

    公开(公告)号:US5851221A

    公开(公告)日:1998-12-22

    申请号:US905093

    申请日:1997-08-01

    IPC分类号: A61N1/375

    CPC分类号: A61N1/375

    摘要: An implantable medical device of the type formed of a hermetically sealed enclosure attached on a enclosure attachment surface thereof to a module attachment surface of a pre-formed header module is disclosed. The pre-formed header module is attached to the enclosure attachment surface through use of a retention structure extending away from the enclosure surface into proximity with a portion of the pre-formed header module when the enclosure and module attachment surfaces are aligned with respect to one another. The retention structure comprises a bendable member that is bent from an initial position allowing the pre-formed header module to be seated with respect to the hermetically sealed enclosure to a retention position making an attachment against a bend engaging portion of the pre-formed header module. The bendable member is the free end portion of an attachment tab having a tab base attached at a predetermined location of the hermetically sealed enclosure such that the upstanding attachment tab extends in a predetermined direction away from the enclosure surface and the free end of the attachment tab is bendable laterally with respect to the predetermined direction against the bend engaging portion. Adhesive is then applied to the retention mechanism and the space between the enclosure attachment surface and the module attachment surface.

    摘要翻译: 公开了一种由安装在其外壳附接表面上的密封外壳形成的可植入式医疗装置,其中预先形成的头部模块的模块附接表面。 当外壳和模块附接表面相对于一个对准时,通过使用延伸远离外壳表面的保持结构与预成型的头部模块的一部分相接合,预形成的头模块附接到外壳附接表面 另一个。 保持结构包括弯曲构件,该弯曲构件从初始位置弯曲,允许预成型的头部模块相对于密封的壳体就座到保持位置,该保持位置抵靠预成型的头部模块的弯曲接合部分 。 可弯曲构件是附接突片的自由端部,其具有附接在密封外壳的预定位置处的突片底座,使得直立的附接突片沿着预定的方向延伸远离封闭表面,并且附接突片的自由端 相对于预定方向横向地弯曲弯曲接合部分。 然后将粘合剂施加到保持机构以及外壳附接表面和模块附接表面之间的空间。

    IMPLANTABLE PERFUSION SENSOR
    8.
    发明申请
    IMPLANTABLE PERFUSION SENSOR 审中-公开
    可植入的吸收传感器

    公开(公告)号:US20100228135A1

    公开(公告)日:2010-09-09

    申请号:US12757158

    申请日:2010-04-09

    IPC分类号: A61B5/026

    摘要: An injectable wireless perfusion sensor provides data to an external device regarding the perfusion of the targeted tissue. The sensor permits a caregiver to monitor cardiovascular performance in specific areas such as the extremities. The sensor will identify whether vascular constriction or obstruction is present and to what extent. Further, once such a condition is treated, the sensor will monitor the effectiveness of that treatment.

    摘要翻译: 可注射无线灌注传感器向外部装置提供关于目标组织灌注的数据。 传感器允许护理人员监测特定区域(如四肢)的心血管功能。 传感器将识别是否存在血管收缩或阻塞以及在多大程度上。 此外,一旦处理这样的状况,传感器将监测该治疗的有效性。

    Apparatus and method for chronically monitoring heart sounds for deriving estimated blood pressure
    9.
    发明授权
    Apparatus and method for chronically monitoring heart sounds for deriving estimated blood pressure 有权
    用于长期监测心音的装置和方法,用于导出估计的血压

    公开(公告)号:US06869404B2

    公开(公告)日:2005-03-22

    申请号:US10376063

    申请日:2003-02-26

    摘要: A minimally invasive, implantable heart sound and ECG monitor and associated method for deriving blood pressure from heart sound data. The device is equipped with an acoustical sensor for detecting first and second heart sounds which are sampled and stored during sensing windows following R-wave and T-wave detections, respectively. ECG and heart sound data are stored in a continuous, looping memory, and segments of data are stored in long-term memory upon an automatic or manual data storage triggering event. Estimated blood pressure is calculated based on custom spectral analysis and processing of the first and second heart sounds. A calibration method includes measuring a patient's blood pressure using a standard clinical method and performing regression analysis on multiple spectral variables to identify a set of best fit weighted equations for predicting blood pressure. Concurrent ECG and estimated blood pressure may be displayed for review by a physician.

    摘要翻译: 一种用于从心脏声音数据导出血压的微创植入式心音和ECG监测器及相关方法。 该装置配备有用于检测在R波和T波检测之后的感测窗口期间被采样和存储的第一和第二心音的声学传感器。 ECG和心音数据存储在连续的环路存储器中,并且数据段在自动或手动数据存储触发事件时存储在长期存储器中。 基于自定义频谱分析和第一和第二心脏声音的处理来计算估计的血压。 校准方法包括使用标准临床方法测量患者的血压并对多个光谱变量执行回归分析以识别用于预测血压的一组最佳拟合加权方程式。 并发ECG和估计的血压可能会被显示出来供医师审查。