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公开(公告)号:US06748262B2
公开(公告)日:2004-06-08
申请号:US09924512
申请日:2001-08-09
IPC分类号: A61B502
CPC分类号: A61B5/02125 , A61B5/02225 , A61B5/02416 , A61B5/0535
摘要: The gate means 73 extracts the partial impedance pulse wave SMIMP(P) from the thorax impedance pulse wave SMIMP detected by the thorax impedance pulse wave detector 64. This is done over an intake period defined as a period starting from a first time T1 after the time when the R wave of the induced electro-cardiac wave is detected to the time when a rising edge of the photoelectric pulse wave SM2 is detected. Then, the heartbeat synchronous information determining means 74 selects a rising edge of the partial impedance pulse wave SMIMP(P) that periodically appears as heartbeat synchronous information IH. Thus, it is possible to accurately determine the heartbeat synchronous information IH. Additionally, since the photoelectric pulse wave SM2 that is detected by the photoelectric pulse wave sensor 40 is largely free of noise it is possible to accurately determine the end of the period for reading the thorax impedance pulse wave SMIMP.
摘要翻译: 门装置73从由胸部阻抗脉搏波检测器64检测的胸部阻抗脉冲波SMIMP中提取局部阻抗脉冲波SMIMP(P)。这是通过定义为从第一时间T1开始的期间 检测到感应的心电波的R波到检测到光电脉冲波SM2的上升沿时的时间。 然后,心跳同步信息确定装置74选择周期性显示为心跳同步信息IH的部分阻抗脉冲波SMIMP(P)的上升沿。 因此,可以准确地确定心跳同步信息IH。 此外,由于光电脉冲波传感器40检测出的光电脉冲SM2很大程度上没有噪声,因此可以精确地确定读取胸阻抗脉冲波SMIMP的周期结束。
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公开(公告)号:US6036652A
公开(公告)日:2000-03-14
申请号:US86749
申请日:1998-05-29
IPC分类号: A61B5/0225 , A61B5/0285 , A61B5/02
CPC分类号: A61B5/02255 , A61B5/0285
摘要: An apparatus for successively estimating an intraarterial blood pressure of a living subject, based on information non-invasively obtained from a circulatory organ of the subject, including: a first device for non-invasively obtaining, from the circulatory organ of the subject, first information which relates to velocity of propagation of a pulse wave which propagates through an artery of the subject; a second device for non-invasively obtaining, from the circulatory organ of the subject, at least one of second information which relates to heart rate of the subject and third information which relates to an area defined by a volume pulse wave from a peripheral portion of the subject; and a third device for estimating, according to a predetermined relationship between (A) blood pressure, and (B1) first information and (B2) at least one of (B21) second information and (B22) third information, the intraarterial blood pressure of the subject, based on the first information obtained by the first device and the at least one of the second information and the third information obtained by the second device.
摘要翻译: 一种用于根据从受试者的循环系统非侵入式获得的信息来连续地估计活体的动脉血压的装置,其特征在于,包括:从所述受试者的循环器官非侵入式获取第一信息的第一装置 其涉及通过受试者的动脉传播的脉搏波的传播速度; 从受试者的循环器官非侵入性地获得与受试者的心率有关的第二信息和与由体积脉搏波定义的区域相关的第三信息的第二装置, 主题; 以及第三装置,根据(A)血压和(B1)第一信息之间的预定关系和(B2)第(B21)第二信息和(B22)第三信息中的至少一个来估计动脉内血压 基于由第一设备获得的第一信息和由第二设备获得的第二信息和第三信息中的至少一个。
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公开(公告)号:US06527725B1
公开(公告)日:2003-03-04
申请号:US09768265
申请日:2001-01-25
IPC分类号: A61B500
CPC分类号: A61B5/02225 , A61B5/02125 , A61B5/0225 , A61B5/024 , A61B5/0285
摘要: An apparatus for estimating a blood pressure of a living subject, including a measuring device which iteratively measures a blood pressure of the subject, a first device for obtaining first information relating to velocity of propagation of pulse wave, a second device for obtaining at least one of second information relating to heart rate and third information relating to area defined by volume pulse wave, a memory which stores groups of information each group of which includes the blood pressure, the first information, and at least one of the second information and the third information, a determining device for determining an expression representing a relationship between (A) blood pressure, and (B1) first information and (B2) at least one of (B21) second information and (B22) third information, and having a first coefficient for the first information, at least one second coefficient for at least one of the second and third information, and a constant, the determining device determining the coefficients and constant of the expression by applying a multiple regression analysis to more than a predetermined number of groups of information last stored in the memory, the predetermined number being equal to a total number of the coefficients and the constant, and an estimating device for successively estimating, according to the expression, a blood pressure of the subject based on each first information and at least one of each second information and each third information.
摘要翻译: 一种用于估计活体的血压的装置,包括迭代地测量对象的血压的测量装置,用于获得与脉搏波传播速度有关的第一信息的第一装置,用于获得至少一个 关于心率的第二信息和与体积脉搏波所定义的区域相关的第三信息;存储器,其存储每组包括血压的信息组,第一信息以及第二信息和第三信息中的至少一个 信息,用于确定表示(A)血压和(B1)第一信息之间的关系的表达式的确定装置,(B2)(B21)第二信息和(B22)第三信息中的至少一个,并且具有第一系数 对于第一信息,对于第二和第三信息中的至少一个信息的至少一个第二系数,以及常数,确定装置确定 通过对多于一个预定数量的上一次存储在存储器中的信息组进行多重回归分析,得到系数和表达式的常数,该预定数量等于系数和常数的总数,以及估计装置 用于根据表达式基于每个第一信息和每个第二信息和每个第三信息中的至少一个依次估计对象的血压。
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公开(公告)号:US06500127B1
公开(公告)日:2002-12-31
申请号:US09569240
申请日:2000-05-11
IPC分类号: A61B500
CPC分类号: A61B5/6826 , A61B5/021 , A61B5/02116 , A61B5/02125 , A61B5/02255 , A61B5/6838
摘要: A blood pressure monitor apparatus for monitoring a blood pressure of a living subject, comprising: blood pressure-relating information obtaining means for successively obtaining blood pressure-relating information which decreases or increases with a decrease or an increase of the blood pressure of the subject, or blood pressure-relating information which increases or decreases with a decrease or an increase of the blood pressure of the subject; decrease or increase determining means for determining a decrease or an increase of the blood pressure-relating information successively obtained by the obtaining means; and abnormality judging means for judging that the blood pressure of the subject is abnormal when the decrease or increase of the blood pressure-relating information is greater than a predetermined reference value (&ggr;1, &ggr;2), or abnormality judging means for judging that the blood pressure of the subject is abnormal when the blood pressure-relating information is greater than a predetermined reference value (THH) or smaller than a predetermined reference value (THL).
摘要翻译: 一种用于监测生物体血压的血压监测装置,包括:血压相关信息获取装置,用于依次获得血压相关信息,所述血压相关信息随着受试者的血压降低或增加而减少或增加, 或血压相关信息随着受试者血压的降低或增加而增加或减少; 减少或增加用于确定由获取装置连续获得的血压相关信息的减少或增加的确定装置; 以及异常判定装置,用于当血压相关信息的减少或增加大于预定参考值(γ1,γ2)时,判断对象的血压异常,或异常判断装置,用于判断血压 当血压相关信息大于预定参考值(THH)或小于预定参考值(THL)时,被检者异常。
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公开(公告)号:US6036651A
公开(公告)日:2000-03-14
申请号:US86747
申请日:1998-05-29
IPC分类号: A61B5/022 , A61B5/0225 , A61B5/0285 , A61N5/00
CPC分类号: A61B5/4035 , A61B5/02255 , A61B5/0285 , Y10S128/92
摘要: An apparatus for estimating an intraarterial blood pressure of a living subject, based on information non-invasively obtained from a circulatory organ of the subject, including: a first device for obtaining first information which relates to velocity of propagation of a pulse wave; a second device for obtaining at least one of second information which relates to heart rate and third information which relates to an area defined by a volume pulse wave; a third device for estimating, according to a predetermined relationship to between (A) blood pressure, and (B1) first information and (B2) at least one of (B21) second information and (B22) third information, the blood pressure, based on the first information and the at least one of the second information and the third information, the predetermined relationship being defined by a numerical expression including a plurality of predetermined coefficients; and a fourth device for selecting, from a plurality of groups of predetermined coefficients which correspond to a plurality of blood-pressure ranges, respectively, one group of predetermined coefficients which corresponds to a blood pressure, so that the third device estimates the blood pressure according to the numerical expression including the selected group of predetermined coefficients.
摘要翻译: 一种用于基于从所述对象的循环器官非侵入式获得的信息来估计活体的动脉血压的装置,包括:用于获得与脉搏波的传播速度有关的第一信息的第一装置; 第二装置,用于获得涉及心率的第二信息和涉及由体积脉搏波定义的区域的第三信息中的至少一个; 第三装置,根据(A)血压和(B1)第一信息之间的预定关系和(B2)(B21)第二信息和(B22)第三信息中的至少一个来估计基于 关于第一信息和第二信息和第三信息中的至少一个,预定关系由包括多个预定系数的数字表达式定义; 以及第四装置,用于从对应于多个血压范围的多组预定系数中选择与血压相对应的一组预定系数,使得第三装置根据 包括所选择的一组预定系数的数值表达式。
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公开(公告)号:US6027455A
公开(公告)日:2000-02-22
申请号:US86750
申请日:1998-05-29
IPC分类号: A61B5/022 , A61B5/0225 , A61B5/0285 , A61B5/021 , A61B5/02
CPC分类号: A61B5/4035 , A61B5/02125 , A61B5/02255 , A61B5/0285
摘要: An apparatus for estimating an intraarterial blood pressure of a living subject, based on information of the subject, including: a first device for obtaining first information which relates to velocity of propagation of a pulse wave; a second device for obtaining at least one of second information which relates to heart rate and third information which relates to an area defined by a volume pulse wave; a third device for estimating, according to a predetermined relationship between (A) blood pressure, and (B1) first information and (B2) at least one of (B21) second information and (B22) third information, the blood pressure of the subject, based on the first information and the at least one of the second and the third information, the relationship being defined by a numerical expression including a plurality of coefficients; a fourth device for determining an activity of an autonomic nerve system, based on at least one of fourth information which relates to fluctuations of the blood pressure and fifth information which relates to fluctuations of the heart rate; and a fifth device for changing, based on the activity of the autonomic nerve system, at least one of the coefficients of the expression, so that the expression including the changed coefficient amplifies a change of an estimated blood pressure from a prior estimated blood pressure.
摘要翻译: 一种用于基于所述被摄体的信息来估计活体的动脉血压的装置,包括:第一装置,用于获得与脉搏波的传播速度有关的第一信息; 第二装置,用于获得涉及心率的第二信息和涉及由体积脉搏波定义的区域的第三信息中的至少一个; 第三装置,根据(A)血压和(B1)第一信息之间的预定关系和(B2)第(B21)第二信息和(B22)第三信息中的至少一个来估计对象的血压 基于所述第一信息和所述第二信息和所述第三信息中的至少一个,所述关系由包括多个系数的数值表达式定义; 基于涉及血压波动的第四信息和涉及心率波动的第五信息中的至少一个来确定自主神经系统的活动的第四装置; 以及用于基于自主神经系统的活动来改变表达系数中的至少一个的第五装置,使得包括改变的系数的表达放大了来自先前估计的血压的估计血压的变化。
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公开(公告)号:US06645155B2
公开(公告)日:2003-11-11
申请号:US10140326
申请日:2002-05-08
IPC分类号: A61B500
CPC分类号: A61B5/0285 , A61B5/021 , A61B5/02255 , A61B5/1455
摘要: A blood pressure monitor apparatus for monitoring a blood pressure of a living subject, comprising: pulse-wave-propagation-velocity-relating information obtaining means for successively obtaining pulse-wave-propagation-velocity-relating information which relates to a pulse-wave propagation velocity at which a pulse wave propagates in an artery of the subject; pulse-period-relating information obtaining means for successively obtaining pulse-period-relating information which relates to a pulse period of the subject; peripheral-blood-volume-relating information obtaining means for successively obtaining peripheral-blood-volume-relating information which relates to a volume of blood which flows in a peripheral body portion of the subject; and abnormality judging means for judging that the blood pressure of the subject is abnormal when at least one of the pulse-wave-propagation-velocity-relating information, pulse-period-relating information, and peripheral-blood-volume-relating information does not fall within a corresponding one of a first, a second and a third reference range.
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公开(公告)号:US06428481B1
公开(公告)日:2002-08-06
申请号:US09580639
申请日:2000-05-30
IPC分类号: A61B500
CPC分类号: A61B5/02225 , A61B5/021 , A61B5/02116 , A61B5/02125 , A61B5/02255 , A61B5/0285 , A61B5/1455
摘要: A device for monitoring the blood pressure of a living subject, including a pulse-wave-propagation-velocity-relating information obtaining device for successively obtaining pulse-wave-propagation-velocity-relating information which relates to a pulse-wave propagation velocity at which a pulse wave propagates in an artery of the subject, a pulse-period-relating information obtaining device for successively obtaining pulse-period-relating information which relates to a pulse period of the subject, a peripheral-blood-volume-relating information obtaining device for successively obtaining peripheral-blood-volume-relating information which relates to a volume of blood which flows in a peripheral body portion of the subject, and an abnormality judging device for judging that the blood pressure of the subject is abnormal when at least one of the pulse-wave-propagation-velocity-relating information, pulse-period-relating information, and peripheral-blood-volume-relating information does not fall within a corresponding one of a first, a second and a third reference range.
摘要翻译: 一种用于监测生物体血压的装置,包括脉搏波传播速度相关信息获取装置,用于连续获得脉搏波传播速度相关信息,该脉冲波传播速度相关信息涉及脉搏波传播速度相关信息, 脉搏波在被检体的动脉中传播,脉冲周期相关信息获取装置,用于连续地获得与被检体的脉冲周期相关的脉冲周期相关信息,外周血量相关信息获取装置 用于连续地获得与在被检体的周边部分中流动的血液量相关的外周血量相关信息,以及异常判断装置,用于当至少一个 脉搏波传播速度相关信息,脉冲周期相关信息和外周血量相关信息不是fa 在第一,第二和第三参考范围的对应的一个中。
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公开(公告)号:US06814705B2
公开(公告)日:2004-11-09
申请号:US10440182
申请日:2003-05-19
申请人: Keizoh Kawaguchi
发明人: Keizoh Kawaguchi
IPC分类号: A61B500
CPC分类号: A61B5/022
摘要: An apparatus for evaluating a degree of arteriosclerosis of a living subject, including: a pulse-wave detecting device adapted to be worn on a first portion of the living subject; a pressing device adapted to be worn on a second portion of the subject located on a distal side of the first portion, for pressing the second portion so as to restrict a flow of blood at the second portion; and an arteriosclerosis-related information obtaining device which obtains arteriosclerosis-related information used for evaluating said degree of arteriosclerosis of the subject, based on a peak point of an incident-wave component, and a peak point of a reflected-wave component, of a pulse of a pulse wave that is detected by the pulse-wave detecting device in a state in which the flow of blood is restricted by the pressing device.
摘要翻译: 一种用于评估生物体的动脉硬化程度的装置,包括:脉搏波检测装置,其适于佩戴在所述活体的第一部分上; 适于佩戴在位于所述第一部分的远端侧的所述被检体的第二部分上的按压装置,用于按压所述第二部分以限制所述第二部分处的血液流动; 以及动脉硬化相关信息获取装置,其基于入射波分量的峰值点和反射波分量的峰值点获得用于评估对象的动脉硬化程度的动脉硬化相关信息, 由脉冲波检测装置检测到的脉搏波在脉冲流被血压限制的状态下的脉冲。
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公开(公告)号:US08818621B2
公开(公告)日:2014-08-26
申请号:US11405465
申请日:2006-04-18
IPC分类号: G06F19/00
CPC分类号: B60R99/00 , B60R25/2036 , B60R25/24 , G07C9/00174
摘要: In an in-vehicle device which is carried on an automotive vehicle, an operation unit causes the vehicle to execute a predetermined operation in response to a remote control request from a user. A detection unit detects existence of a moving object in a passenger compartment of the vehicle or in areas surrounding the vehicle. An operation inhibition unit inhibits execution of the predetermined operation by the operation unit when existence of the moving object is detected by the detection unit.
摘要翻译: 在机动车辆上携带的车载设备中,操作单元响应于来自用户的远程控制请求使车辆执行预定的操作。 检测单元检测车辆的乘客室中的运动物体的存在或者围绕车辆的区域的存在。 当由检测单元检测到移动物体的存在时,操作禁止单元禁止操作单元执行预定操作。
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