发明申请
WO2003065878A2 METHOD AND APPARATUS FOR NON-INVASIVELY MEASURING HEMODYNAMIC PARAMETERS USING PARAMETRICS
审中-公开
基本信息:
- 专利标题: METHOD AND APPARATUS FOR NON-INVASIVELY MEASURING HEMODYNAMIC PARAMETERS USING PARAMETRICS
- 专利标题(中):使用参数非自主测量血液动力学参数的方法和装置
- 申请号:PCT/US2003/003486 申请日:2003-02-04
- 公开(公告)号:WO2003065878A2 公开(公告)日:2003-08-14
- 发明人: GALLANT, Stuart, L. , VOSS, Gregory, I. , MARKLE, William, H.
- 申请人: TENSYS MEDICAL, INC. , GALLANT, Stuart, L. , VOSS, Gregory, I. , MARKLE, William, H.
- 申请人地址: 5825 Oberlin Drive, Suite 100, San Diego, CA 92121 US
- 专利权人: TENSYS MEDICAL, INC.,GALLANT, Stuart, L.,VOSS, Gregory, I.,MARKLE, William, H.
- 当前专利权人: TENSYS MEDICAL, INC.,GALLANT, Stuart, L.,VOSS, Gregory, I.,MARKLE, William, H.
- 当前专利权人地址: 5825 Oberlin Drive, Suite 100, San Diego, CA 92121 US
- 代理机构: GAZDZINSKI, Robert, F.
- 优先权: US10/072,508 20020205
- 主分类号: A61B
- IPC分类号: A61B
摘要:
An improved method and apparatus for non-invasively assessing one or more hemodynamic parameters associated with the circulatory system of a living organism. In one aspect, the invention comprises a method of measuring a hemodynamic parameter (e.g., arterial blood pressure) by applanating or compressing portions of tissue proximate to the blood vessel of concern until a desired condition is achieved, and then measuring the hemodynamic parameter. Such applanation effectively mitigates transfer and other losses created by the tissue proximate to the blood vessel, thereby facilitating accurate and robust tonometric measurement. An algorithm adapted to maintain optimal levels of applanation is also described. Methods and apparatus for scaling such hemodynamic parameter measurements based on subject physiology, and providing treatment to the subject based on the measured parameters, are also disclosed.
摘要(中):
一种用于非侵入性评估与生物体的循环系统相关联的一个或多个血液动力学参数的改进的方法和装置。 在一个方面,本发明包括通过压缩或压缩靠近所关注的血管的组织的部分直到达到所需条件,然后测量血液动力学参数来测量血液动力学参数(例如,动脉血压)的方法。 这种扁平化有效地减轻了靠近血管的组织产生的转移和其它损失,从而有助于准确和稳健的测量计量。 还描述了适于维持最佳压平水平的算法。 还公开了基于受试者生理学来缩放这种血液动力学参数测量以及基于测量参数向对象提供治疗的方法和装置。