公开(公告)号：US08827911B2

公开(公告)日：2014-09-09

申请号：US12423295

申请日：2009-04-14

申请人： Toshio Tsuji ,  Masao Yoshizumi ,  Yukihito Higashi ,  Masashi Kawamoto ,  Teiji Ukawa

发明人： Toshio Tsuji ,  Masao Yoshizumi ,  Yukihito Higashi ,  Masashi Kawamoto ,  Teiji Ukawa

IPC分类号： A61B5/02 ,  A61B5/021 ,  A61B5/022

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

摘要： An apparatus for evaluating a vascular endothelial function includes: a cuff, to be wound around a part of a body of a subject; a cuff pressure controller, configured to control a pressure of the cuff, and configured to apply continuous pressure stimulation; a cuff pressure detector, configured to detect the pressure of the cuff from output of a pressure sensor connected to the cuff; a pulse wave detector, configured to detect, from the output of the pressure sensor, pulse waves before and after the continuous pressure stimulation is applied; and an analyzer, configured to evaluate the vascular endothelial function by comparing the pulse waves detected before and after the continuous pressure stimulation is applied.

摘要翻译： 用于评估血管内皮功能的装置包括：围绕受试者身体的一部分缠绕的袖带; 袖带压力控制器，被配置为控制所述袖带的压力，并且被配置为施加连续的压力刺激; 袖带压力检测器，被配置为从连接到所述袖带的压力传感器的输出中检测所述袖带的压力; 脉波检测器，被配置为从压力传感器的输出检测连续压力刺激之前和之后的脉搏波; 以及分析器，其被配置为通过比较在施加连续压力刺激之前和之后检测到的脉搏波来评估血管内皮功能。

公开(公告)号：US08712493B2

公开(公告)日：2014-04-29

申请号：US13416318

申请日：2012-03-09

申请人： Teiji Ukawa

发明人： Teiji Ukawa

IPC分类号： A61B5/1455 ,  A61H31/00

CPC分类号： A61B5/14551 ,  A61B5/0261 ,  A61B5/4848 ,  A61H31/005 ,  A61H31/007 ,  A61H2201/5007 ,  A61H2201/5043 ,  A61H2201/5071 ,  A61H2230/208 ,  A61H2230/255

摘要： A cardiopulmonary resuscitation monitoring apparatus includes: a light source section configured to cause light, which includes at least infrared light, to be incident on a living body; a light receiving unit configured to receive at least one of transmitted light that is transmitted through the living body and reflected light that is reflected from the living body; a calculating unit, based on DC components of received light intensities of the received light, configured to calculate a ratio of the DC components of the received light intensities of the received light during execution of cardiopulmonary resuscitation; an evaluating unit configured to perform evaluation related to the cardiopulmonary resuscitation based on the ratio calculated by the calculating unit; and an outputting unit configured to perform an output in accordance with a result of the evaluation performed by the evaluating unit.

摘要翻译： 心肺复苏监测装置包括：光源部，被配置为使至少包含红外光的光入射到生物体上; 光接收单元，被配置为接收透过所述活体的透射光和从所述生物体反射的反射光中的至少一种; 计算单元，基于所接收的光的接收光强度的DC分量，被配置为计算在心肺复苏的执行期间所接收的光的接收光强度的直流分量的比率; 评估单元，被配置为基于由所述计算单元计算的比率来执行与所述心肺复苏有关的评估; 以及输出单元，被配置为根据评估单元执行的评估结果执行输出。

公开(公告)号：US20120220900A1

公开(公告)日：2012-08-30

申请号：US13403262

申请日：2012-02-23

申请人： Teiji Ukawa

发明人： Teiji Ukawa

IPC分类号： A61B5/103

CPC分类号： A61H31/005 ,  A61H31/007 ,  A61H2201/5061 ,  A61H2201/5079 ,  A61H2201/5084

摘要： A monitoring apparatus for cardiopulmonary resuscitation includes: an information acquiring section configured to acquire information of a force, displacement, and velocity during a compression of a chest of a living body; a calculating section configured to calculate viscoelasticity information of the chest based on the information of the force, displacement, and velocity, which are acquired by the information acquiring section; an evaluating section configured to perform evaluation related to the cardiopulmonary resuscitation by using the viscoelasticity information which is calculated by the calculating section; and an outputting section configured to perform an output showing the evaluation which is performed by the evaluating section.

摘要翻译： 一种用于心肺复苏的监测装置，包括：信息获取部，被配置为在活体的胸部的压缩期间获取力，位移和速度的信息; 计算部，其基于由所述信息获取部获取的所述力，位移和速度的信息，计算所述胸部的粘弹性信息; 评估部，被配置为通过使用由所述计算部计算出的粘弹性信息来进行与所述心肺复苏有关的评价; 以及输出部，被配置为执行表示评估部执行的评价的输出。

公开(公告)号：US20110060714A1

公开(公告)日：2011-03-10

申请号：US12878325

申请日：2010-09-09

申请人： Teiji UKAWA

发明人： Teiji UKAWA

IPC分类号： G06N5/02

CPC分类号： A61B5/021 ,  A61B5/02125 ,  A61B5/0402 ,  A61B5/7275 ,  G06F19/00 ,  G06N7/005

摘要： A biological signal processing apparatus includes: a provider which provides state probability which corresponds to a value of a first biological signal; an acquirer which acquires a first biological signal in time series from a living body and which acquires state probability in time series which corresponds to a value of the acquired first biological signal from the provider; and a determiner which acquires determination probability based on the state probability acquired by the acquirer and which performs determination whether a process is performed or not by using the determination probability.

摘要翻译： 生物信号处理装置包括：提供对应于第一生物信号的值的状态概率的提供者; 获取器，从生物体以时间序列获取第一生物信号，并且获取与来自提供者的获取的第一生物信号的值对应的时间序列的状态概率; 以及确定器，其基于由获取器获取的状态概率获取确定概率，并且通过使用确定概率来执行是否执行处理的确定。

公开(公告)号：US20100317932A1

公开(公告)日：2010-12-16

申请号：US12638658

申请日：2009-12-15

申请人： Teiji UKAWA

发明人： Teiji UKAWA

IPC分类号： A61B5/0205

CPC分类号： A61B5/0205 ,  A61B5/02028 ,  A61B5/02108 ,  A61B5/0215 ,  A61B5/0402 ,  A61B5/0535 ,  A61B5/0809 ,  A61B5/0836 ,  A61B5/087 ,  G06K9/0053

摘要： A respiratory function measuring apparatus includes: a first sensor configured to detect an invasive blood pressure; a second sensor configured to measure frequency of at least one of a heart beat and a respiration; and a controller configured to extract a respiratory function signal from the invasive blood pressure detected by the first sensor, by using at least one of the frequency measured by the second sensor and a harmonic of the frequency.

摘要翻译： 呼吸功能测量装置包括：第一传感器，被配置为检测侵入性血压; 被配置为测量心跳和呼吸中的至少一个的频率的第二传感器; 以及控制器，被配置为通过使用由第二传感器测量的频率和频率的谐波中的至少一个来从第一传感器检测到的有创血压中提取呼吸功能信号。

公开(公告)号：US09743846B2

公开(公告)日：2017-08-29

申请号：US13433708

申请日：2012-03-29

申请人： Teiji Ukawa ,  Tsuneo Takayanagi ,  Haruka Morimoto ,  Tatsuo Nishihara ,  Tatsuo Yoshida ,  Shiro Adachi ,  Mitsushi Hyogo

发明人： Teiji Ukawa ,  Tsuneo Takayanagi ,  Haruka Morimoto ,  Tatsuo Nishihara ,  Tatsuo Yoshida ,  Shiro Adachi ,  Mitsushi Hyogo

IPC分类号： A61B5/02 ,  A61B5/022 ,  A61B5/021 ,  A61B5/024 ,  A61B5/00

CPC分类号： A61B5/02225 ,  A61B5/02133 ,  A61B5/02141 ,  A61B5/02422 ,  A61B5/6824 ,  A61B5/7246 ,  A61B5/7289

摘要： A non-invasive venous pressure measurement apparatus is provided, including: a first cuff attached to a portion including a vein and an artery in a living body; a pressure control unit that changes a first applied pressure applied by the cuff to the portion; a pulse wave detection unit that detects a pulse wave from a pressure received by the cuff from the portion; another pulse wave detection unit that detects another pulse wave including at least an arterial pulse wave in another portion of the living body; an analyzing unit that analyzes a correlation between the two pulse waves, which are changed as the applied pressure is changed by the pressure control unit changes; and a venous pressure calculation unit that calculates a venous pressure based on the applied pressure and a result of analysis by the analyzing unit.

公开(公告)号：US08548546B2

公开(公告)日：2013-10-01

申请号：US12486843

申请日：2009-06-18

申请人： Takuo Aoyagi ,  Michio Kanemoto ,  Masayoshi Fuse ,  Teiji Ukawa

发明人： Takuo Aoyagi ,  Michio Kanemoto ,  Masayoshi Fuse ,  Teiji Ukawa

IPC分类号： A61B5/00

CPC分类号： A61B5/7207 ,  A61B5/1455

摘要： A pulse oximetry includes: irradiating living tissue with a plurality of light beams of different wavelengths; receiving the light beams transmitted through or reflected from the living tissue and converting the received light beams to electric signals which correspond to the different wavelengths; time-segmenting time series data of the electric signals; calculating, with respect to each of the segmented time series data of the electric signals, a slope value of a regression line between each two of the electric signals; calculating SaO2 based on the slope value of each of the segmented time series data of the electric signals; constructing a histogram of SaO2 for each predetermined number of time segments; and obtaining a mode value from the histogram as SpO2 to be output of the pulse oximetry.

摘要翻译： 脉搏血氧测定法包括：用多个不同波长的光束照射生物体组织; 接收通过生物体组织传播或反射的光束，并将接收的光束转换成对应于不同波长的电信号; 时间分段电信号的时间序列数据; 针对电信号的每个分段时间序列数据计算每个两个电信号之间的回归线的斜率值; 根据电信号分段时间序列数据的斜率值计算SaO2; 为每个预定数量的时间段构建SaO2的直方图; 并且从直方图获得作为脉搏血氧饱和度的SpO2的模式值。

公开(公告)号：US20120232365A1

公开(公告)日：2012-09-13

申请号：US13416318

申请日：2012-03-09

申请人： Teiji UKAWA

发明人： Teiji UKAWA

IPC分类号： A61B5/1455

CPC分类号： A61B5/14551 ,  A61B5/0261 ,  A61B5/4848 ,  A61H31/005 ,  A61H31/007 ,  A61H2201/5007 ,  A61H2201/5043 ,  A61H2201/5071 ,  A61H2230/208 ,  A61H2230/255

摘要： A cardiopulmonary resuscitation monitoring apparatus includes: a light source section configured to cause light, which includes at least infrared light, to be incident on a living body; a light receiving unit configured to receive at least one of transmitted light that is transmitted through the living body and reflected light that is reflected from the living body; a calculating unit, based on DC components of received light intensities of the received light, configured to calculate a ratio of the DC components of the received light intensities of the received light during execution of cardiopulmonary resuscitation; an evaluating unit configured to perform evaluation related to the cardiopulmonary resuscitation based on the ratio calculated by the calculating unit; and an outputting unit configured to perform an output in accordance with a result of the evaluation performed by the evaluating unit.

摘要翻译： 心肺复苏监测装置包括：光源部，被配置为使至少包含红外光的光入射到生物体上; 光接收单元，被配置为接收透过所述活体的透射光和从所述生物体反射的反射光中的至少一种; 计算单元，基于所接收的光的接收光强度的DC分量，被配置为计算在心肺复苏的执行期间所接收的光的接收光强度的直流分量的比率; 评估单元，被配置为基于由所述计算单元计算的比率来执行与所述心肺复苏有关的评估; 以及输出单元，被配置为根据评估单元执行的评估结果执行输出。

公开(公告)号：US20110066048A1

公开(公告)日：2011-03-17

申请号：US12878374

申请日：2010-09-09

申请人： Toshio TSUJI ,  Masao YOSHIZUMI ,  Yukihito HIGASHI ,  Masashi KAWAMOTO ,  Hideo OZAWA ,  Teiji UKAWA ,  Tsuneo TAKAYANAGI

发明人： Toshio TSUJI ,  Masao YOSHIZUMI ,  Yukihito HIGASHI ,  Masashi KAWAMOTO ,  Hideo OZAWA ,  Teiji UKAWA ,  Tsuneo TAKAYANAGI

IPC分类号： A61B5/022

CPC分类号： A61B5/02 ,  A61B5/02007

摘要： An apparatus for evaluating a vascular endothelial function, includes: a first cuff, to be wound around a first body part of a subject; a second cuff, to be wound around a second body part of the subject; a cuff pressure controller, configured to control a cuff pressure of each of the first and second cuffs, and configured to perform continuous pressure stimulation on the first body part of the subject for a time period by using the first cuff; a cuff pressure detector, configured to detect the cuff pressure of the second cuff from an output of a pressure sensor connected to the second cuff; a pulse wave detector, configured to detect, from the output of the pressure sensor, pulse waves before and after the continuous pressure stimulation is performed; and an analyzer, configured to evaluate the vascular endothelial function by comparing the pulse waves detected before and after the continuous pressure stimulation is performed.

摘要翻译： 一种用于评估血管内皮功能的装置，包括：围绕受试者的第一身体部位缠绕的第一箍; 要缠绕在受试者的第二身体部位的第二个袖带; 袖带压力控制器，被配置为控制所述第一和第二袖带中的每一个的袖带压力，并且被配置为通过使用所述第一袖口对所述对象的所述第一身体部分持续一段时间的持续压力刺激; 袖带压力检测器，被配置为从连接到所述第二袖带的压力传感器的输出检测所述第二袖带的袖带压力; 脉波检测器，被配置为从所述压力传感器的输出检测在进行连续压力刺激之前和之后的脉搏波; 以及分析器，其被配置为通过比较在执行连续压力刺激之前和之后检测到的脉搏波来评估血管内皮功能。

公开(公告)号：US09566008B2

公开(公告)日：2017-02-14

申请号：US12878325

申请日：2010-09-09

申请人： Teiji Ukawa

发明人： Teiji Ukawa

IPC分类号： G06N5/02 ,  A61B5/021 ,  G06N7/00 ,  A61B5/0402 ,  A61B5/00

CPC分类号： A61B5/021 ,  A61B5/02125 ,  A61B5/0402 ,  A61B5/7275 ,  G06F19/00 ,  G06N7/005

摘要： A biological signal processing apparatus includes: a provider which provides state probability which corresponds to a value of a first biological signal; an acquirer which acquires a first biological signal in time series from a living body and which acquires state probability in time series which corresponds to a value of the acquired first biological signal from the provider; and a determiner which acquires determination probability based on the state probability acquired by the acquirer and which performs determination whether a process is performed or not by using the determination probability.

摘要翻译： 生物信号处理装置包括：提供对应于第一生物信号的值的状态概率的提供者; 获取器，从生物体以时间序列获取第一生物信号，并且获取与来自提供者的获取的第一生物信号的值对应的时间序列的状态概率; 以及确定器，其基于由获取器获取的状态概率获取确定概率，并且通过使用确定概率来执行是否执行处理的确定。