公开(公告)号：US20120253209A1

公开(公告)日：2012-10-04

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： A61B5/0225

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.

摘要翻译： 本发明提供一种非侵入性静脉血压测定装置，其特征在于，包括：附着在生物体中包含静脉和动脉的部位的第一箍; 压力控制单元，其将由所述袖带施加的第一施加压力改变为所述部分; 脉波检测单元，从所述袖带从所述部分接收的压力检测脉波; 另一个脉波检测单元，其检测在所述生物体的另一部分中至少包括动脉脉搏波的脉波; 分析单元，其分析随着施加的压力被压力控制单元改变而改变的两个脉冲波之间的相关性; 以及静脉压力计算单元，其基于所施加的压力计算静脉压力和由分析单元分析的结果。

公开(公告)号：US20110054328A1

公开(公告)日：2011-03-03

申请号：US12872099

申请日：2010-08-31

申请人： Mitsushi HYOGO ,  Teiji UKAWA ,  Yoshihiro SUGO ,  Hiroko HAGIWARA

发明人： Mitsushi HYOGO ,  Teiji UKAWA ,  Yoshihiro SUGO ,  Hiroko HAGIWARA

IPC分类号： A61B5/021

CPC分类号： A61B5/0225 ,  A61B5/02125 ,  A61B5/02225

摘要： A biological information monitor includes: a first measuring unit which measures a pulse wave propagation time of a patient; a second measuring unit which measures a blood pressure of the patient; a calculating unit which calculates an estimated blood pressure value of the patient based on the pulse wave propagation time of the patient; a setting unit which sets a threshold; and a determining unit which compares the estimated blood pressure value with the threshold. The second measuring unit is activated to measure the blood pressure of the patient at least one of at time intervals and at a time when an operator operates the second measuring unit, and the second measuring unit is activated to measure the blood pressure of the patient by the determining unit based on the comparison result.

摘要翻译： 生物信息监视器包括：测量患者的脉搏波传播时间的第一测量单元; 测量患者的血压的第二测量单元; 计算单元，其基于患者的脉搏波传播时间计算患者的估计血压值; 设定单元，设定阈值; 以及确定单元，其将估计的血压值与阈值进行比较。 第二测量单元被激活以在时间间隔和操作者操作第二测量单元时的时间间隔中的至少一个被测量患者的血压，并且第二测量单元被激活以通过以下步骤来测量患者的血压 所述确定单元基于所述比较结果。

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：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：US20090259131A1

公开(公告)日：2009-10-15

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

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：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：US20090318787A1

公开(公告)日：2009-12-24

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： A61B5/1455

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：US20090018452A1

公开(公告)日：2009-01-15

申请号：US12059719

申请日：2008-03-31

申请人： Keiichi SUGIURA ,  Toru MAEDA ,  Teiji UKAWA ,  Shinji YAMAMORI

发明人： Keiichi SUGIURA ,  Toru MAEDA ,  Teiji UKAWA ,  Shinji YAMAMORI

IPC分类号： A61B6/00

CPC分类号： A61B5/02433

摘要： A probe is adapted to emit light having at least one wavelength as irradiation light with respect to a measured portion on a biological body in order to measure a biological signal. A light emitting element is configured to emit the light having the at least one wavelength. A light guiding member is provided with: a first end face, being light-reflective and having a first part opposing the light emitting element and a second part surrounding the first part; a second end face, being light-reflective and intersecting the first end face; and a third end face, being light-permeable, opposing the first end face and intersecting the second end face. The light guiding member is configured such that at least part of the light emitted from the light emitting element is reflected by at least one of the first end face and the second end face, and emitted from the third end face as the irradiation light. A light receiving element is configured to receive light reflected by the measured portion. A section shape of the first end face in a direction along an optical axis of the light emitting element is such a shape that at least the second part is coincident with a circumference of an ellipse intersecting a minor axis of the ellipse, and the optical axis of the light emitting element is coincident with the minor axis of the ellipse.

摘要翻译： 探针适于发射相对于生物体上的被测量部分具有至少一个波长的光作为照射光，以测量生物信号。 发光元件被配置为发射具有至少一个波长的光。 导光构件设置有：第一端面，其是光反射的并且具有与发光元件相对的第一部分和围绕第一部分的第二部分; 第二端面，其是反光的并与第一端面相交; 以及第三端面，其是可透光的，与所述第一端面相对并与所述第二端面相交。 导光构件被配置为使得从发光元件发射的光的至少一部分被第一端面和第二端面中的至少一个反射，并且作为照射光从第三端面发射。 光接收元件被配置为接收被测量部分反射的光。 沿着发光元件的光轴的方向的第一端面的截面形状是这样的形状：至少第二部分与椭圆相交的椭圆的圆周重合，并且光轴 的发光元件与椭圆的短轴重合。

公开(公告)号：US20120283591A1

公开(公告)日：2012-11-08

申请号：US13549165

申请日：2012-07-13

申请人： Toshiki AOKI ,  Hidetoshi DAINOBU ,  Teiji UKAWA ,  Masahiro ECHIGO

发明人： Toshiki AOKI ,  Hidetoshi DAINOBU ,  Teiji UKAWA ,  Masahiro ECHIGO

IPC分类号： A61B5/08

CPC分类号： A61B5/0836 ,  A61B5/7203 ,  A61B5/7221 ,  A61B5/746 ,  G01N21/3504 ,  G01N33/497

摘要： A respiratory waveform analyzer, operable to analyze a respiratory waveform, which is generated based on a temporal change of a concentration of a component in respiratory gas of a subject, includes: a respiratory gas concentration generator which generates a concentration signal based on an output signal from a sensor that is placed to measure the concentration of the component; a flatness calculator which calculates a flatness indicative of flat degree of the respiratory waveform based on a temporal change of the concentration signal; and a reliability calculator which calculates a reliability of the respiratory waveform based on the flatness and the concentration signal.

摘要翻译： 呼吸波形分析器，其可操作用于分析基于对象呼吸气体中的成分浓度的时间变化而产生的呼吸波形，所述呼吸波形分析仪包括：呼吸气体浓度发生器，其根据输出信号产生浓度信号 从放置的传感器测量组件的浓度; 平坦度计算器，其基于所述浓度信号的时间变化来计算表示所述呼吸波形的平坦度的平坦度; 以及可靠性计算器，其基于平坦度和浓度信号来计算呼吸波形的可靠性。