公开(公告)号：EP2116182B1

公开(公告)日：2011-01-05

申请号：EP08711096.1

申请日：2008-02-12

申请人： Sapporo Medical University

发明人： TANAKA, Gohichi ,  SAWADA, Yukihiro

IPC分类号： A61B5/02 ,  A61B5/0245

CPC分类号： A61B5/022 ,  A61B5/02007 ,  A61B5/02116 ,  A61B5/1455

摘要： [PROBLEMS TO BE SOLVED] A finger artery elasticity measuring program, a finger artery elasticity measuring device and a finger artery elasticity measuring method are provided for making it possible to measure an elasticity index of a finger artery in accordance with a pulse wave of a finger artery without measuring a blood pressure in evaluating the elasticity of the finger artery related to the degree of arterial sclerosis. [MEANS FOR SOLVING THE PROBLEMS] A finger artery elasticity measuring device is comprised of a pulse wave memory unit (42), a cuff pressure data memory unit (43), an NPV calculating unit (52) for dividing an amplitude (ΔI) of an alternate component of a pulse wave by an average value of direct components (I) to calculate a normalized pulse wave volume, a relative cuff pressure calculating unit (53) for calculating a difference between a cuff pressure at the maximum amplitude of the pulse wave and each cuff value as a relative cuff pressure (Pr), an FEI calculating unit (54) for calculating a linear recursive slope (n) of the following equation (1) as an elasticity index of the finger artery: In(NPV) = In(bn)-n Pr ... (1) where b is a constant, so as to make a computer function.

公开(公告)号：EP2904968A1

公开(公告)日：2015-08-12

申请号：EP13843529.2

申请日：2013-10-04

申请人： Sapporo Medical University

发明人： TANAKA, Gohichi

IPC分类号： A61B5/02 ,  A61B5/022 ,  A61B5/0245

CPC分类号： A61B5/02116 ,  A61B5/02007 ,  A61B5/02108 ,  A61B5/022 ,  A61B5/02241 ,  A61B5/02416 ,  A61B5/0295 ,  A61B5/6826 ,  A61B5/7225 ,  A61B5/7264 ,  A61B5/7278 ,  A61B5/7282 ,  A61B2560/0475

摘要： [Problem] To provide a finger arterial dilatability testing method, finger arterial dilatability testing device, and finger arterial dilatability testing program with which it is possible to simply test for early signs of arteriosclerosis using the small vessels of the finger arteries.
[Solution] In the present invention, the following are provided: a pulse wave data storage step for storing the resting pulse wave data and the reperfusion pulse wave data after releasing occlusion at one forearm, for the arteries of each finger of both hands which are clamped using a predetermined sequence; an NPV calculation step for calculating, on the basis of the pulse wave data stored in the pulse wave data storage step, an NPV for each heartbeat, where the NPV is obtained by dividing the amplitude of the alternating current component of the pulse wave by the average direct current component value of each pulse wave; a pulse pressure data acquisition step for acquiring the pulse pressure which is obtained by subtracting the diastolic blood pressure from the systolic blood pressure; and an FCR ratio calculation step for calculating, on the basis of the pulse pressure acquired by the pulse pressure data acquisition step, for each heartbeat the index (FCR ratio) that shows the vasodilation reaction of the finger arteries.

摘要翻译： [问题]为了提供一种手指动脉膨胀性的测试方法，手指动脉膨胀性测试装置，和手指动脉膨胀性测试程序与它可以简单地测试使用手指动脉小血管动脉硬化的早期迹象。 [解决]在本发明中，下面的设置：用于在一个前臂释放闭塞后存放静止脉波数据和再灌注的脉波数据，相送的每个手指哪些是动脉的脉波的数据存储步骤 使用预定的顺序夹紧; 用于计算，对于每一个心脏跳动，其中NPV是通过分割的脉波的交变电流分量的幅值获得存储在所述脉波数据的存储步骤，NPV的脉波数据的基础上NPV计算步骤的 各脉冲波的平均直流分量的值; 用于获取脉冲压力所有其通过减去收缩压舒张压获得的脉冲压力数据获取步骤; 并用于计算FCR比计算步骤中，由脉冲压力数据获取步骤获取的脉冲压力的基础上，对于每一个心脏跳动（FCR比）做的指数显示了手指动脉的血管舒张反应。

公开(公告)号：EP2904968B1

公开(公告)日：2017-05-10

申请号：EP13843529.2

申请日：2013-10-04

申请人： Sapporo Medical University

发明人： TANAKA, Gohichi

IPC分类号： A61B5/02 ,  A61B5/022 ,  A61B5/0245

CPC分类号： A61B5/02116 ,  A61B5/02007 ,  A61B5/02108 ,  A61B5/022 ,  A61B5/02241 ,  A61B5/02416 ,  A61B5/0295 ,  A61B5/6826 ,  A61B5/7225 ,  A61B5/7264 ,  A61B5/7278 ,  A61B5/7282 ,  A61B2560/0475

摘要： [Problem] To provide a finger arterial dilatability testing method, finger arterial dilatability testing device, and finger arterial dilatability testing program with which it is possible to simply test for early signs of arteriosclerosis using the small vessels of the finger arteries. [Solution] In the present invention, the following are provided: a pulse wave data storage step for storing the resting pulse wave data and the reperfusion pulse wave data after releasing occlusion at one forearm, for the arteries of each finger of both hands which are clamped using a predetermined sequence; an NPV calculation step for calculating, on the basis of the pulse wave data stored in the pulse wave data storage step, an NPV for each heartbeat, where the NPV is obtained by dividing the amplitude of the alternating current component of the pulse wave by the average direct current component value of each pulse wave; a pulse pressure data acquisition step for acquiring the pulse pressure which is obtained by subtracting the diastolic blood pressure from the systolic blood pressure; and an FCR ratio calculation step for calculating, on the basis of the pulse pressure acquired by the pulse pressure data acquisition step, for each heartbeat the index (FCR ratio) that shows the vasodilation reaction of the finger arteries.

摘要翻译： 本发明提供一种手指动脉扩张性试验方法，手指扩张性试验装置以及手指扩张性试验程序，能够使用指血管的小血管简便地检查动脉硬化的早期症状。 [解决方案]在本发明中，提供以下装置：脉搏波数据存储步骤，用于针对两只手的每根手指的动脉在一只前臂解除阻塞之后存储静息脉搏波数据和再灌注脉搏波数据 用预定的顺序夹紧; NPV计算步骤，用于根据存储在脉波数据存储步骤中的脉波数据，计算每个心搏的NPV，其中NPV是通过将脉波的交流分量的幅度除以 每个脉冲波的平均直流分量值; 脉压数据获取步骤，用于获取通过从收缩血压中减去舒张血压获得的脉压; 以及FCR比率计算步骤，用于基于由脉压数据获取步骤获取的脉压来针对每个心跳计算表示指动脉的血管舒张反应的指标（FCR比率）。

公开(公告)号：EP2116182A1

公开(公告)日：2009-11-11

申请号：EP08711096.1

申请日：2008-02-12

申请人： Sapporo Medical University

发明人： TANAKA, Gohichi ,  SAWADA, Yukihiro

IPC分类号： A61B5/02 ,  A61B5/0245

CPC分类号： A61B5/022 ,  A61B5/02007 ,  A61B5/02116 ,  A61B5/1455

摘要： PROBLEMS TO BE SOLVED: A finger arterial elasticity measuring program, a finger arterial elasticity measuring device and a finger arterial elasticity measuring method are provided for making it possible to measure an elasticity index of a finger artery in accordance with a pulse wave of a finger artery without measuring a blood pressure in evaluating the elasticity of the finger artery related to the degree of arterial sclerosis in an easy and least expensive manner.
MEANS FOR SOLVING THE PROBLEMS: A computer functioning by a finger arterial elasticity measuring program includes a pulse wave data memory unit 42, a cuff pressure data memory unit 43, a normalized pulse volume (NPV) calculating unit 52 for dividing an amplitude (ΔI) of an alternate component of a pulse wave by an average value of direct components (I) to calculate NPV, a relative cuff pressure (P r ) calculating unit 53 for calculating a difference between a cuff pressure at the maximum amplitude of the pulse wave and each cuff pressure as P r , an FEI calculating unit 54 for calculating a linear regression slope (n) of the following expression (1) as an elasticity index of a finger artery: ln(NPV)=ln(bn)-n·P r ...(1) where b is a constant.

摘要翻译： 要解决的问题：一个手指动脉弹性测量程序，手指动脉弹性测量装置和手指动脉弹性测量方法提供了用于使得能够在用手指动脉的脉波在雅舞蹈手指动脉的弹性指数来衡量 而不在评价以容易和最便宜的方式有关动脉硬化的程度的手指动脉的弹性测定血压。 用于解决该问题：通过手指动脉弹性测量程序的计算机功能包括一脉波数据存储器单元42，袖带压数据存储单元43，归一化的脉冲体积（NPV）计算单元52，用于在振幅除以（“I ）的脉冲的替代部件的上（I）直接分量的平均值Wave通过计算NPV，相对袖带压（P r）的计算单元53，用于在脉冲波的最大振幅来计算袖带压力之间的差 并且每个袖带压力为P R，在FEI计算单元54用于计算下面的表达式（1）的线性回归的斜率（N），作为对手指的动脉弹性指数：LN（NPV）= LN（BN）N· P - [R ...（1）其中b是常数。