公开(公告)号：US08275434B2

公开(公告)日：2012-09-25

申请号：US12346565

申请日：2008-12-30

申请人： Xu Zhang ,  Jilun Ye

发明人： Xu Zhang ,  Jilun Ye

IPC分类号： A61B5/1455

CPC分类号： A61B5/14551 ,  A61B5/7242 ,  G06F19/00

摘要： A method for measuring blood oxygen content under low perfusion, which is used in a device for measuring blood oxygen content, includes the steps of: initializing the device that is applied with power; collecting and processing data with a driving circuit of light emitting device, a bias circuit, a gain circuit and an A/D sampling circuit, which are controlled under a cone control module; calculating blood oxygen saturation based on the collected data with a data processing module which integrates the collected data in a period of time with an area integration method; and outputting from a communication functional module results of the blood oxygen saturation or pulse rate calculated with the data processing module. The method further includes a decision step of deciding the two results acquired from the data processing module with the waveform method and the integration method respectively based on the intensity of the measured signal and generating the final measured result, performed by a decision unit included in the device. By adopting the above method, the disturbance to effective signal by noise can be eliminated. As a result, the measuring accuracy of blood oxygen content under low perfusion can be improved without increasing the production cost for the measuring device.

摘要翻译： 一种用于测量血液氧含量的装置中的用于测量低灌注下的血液氧含量的方法，包括以下步骤：初始化被施加电力的装置; 采用控制在锥形控制模块下的发光器件，偏置电路，增益电路和A / D采样电路的驱动电路来收集和处理数据; 根据收集的数据，利用数据处理模块计算血氧饱和度，该数据处理模块将采集的数据在一段时间内与区域积分方法进行整合; 并且从通信功能模块输出由数据处理模块计算的血氧饱和度或脉搏率的结果。 该方法还包括一个决定步骤，分别根据测量信号的强度和波形方法和积分方法从数据处理模块中获取的两个结果，并由生成最终的测量结果，由包含在 设备。 通过采用上述方法，可以消除对噪声对有效信号的干扰。 结果，可以提高低灌注时的血氧含量的测量精度，而不增加测量装置的生产成本。

公开(公告)号：US07471970B2

公开(公告)日：2008-12-30

申请号：US11316060

申请日：2005-12-22

申请人： Xu Zhang ,  Jilun Ye

发明人： Xu Zhang ,  Jilun Ye

IPC分类号： A61B5/1455

CPC分类号： A61B5/14551 ,  A61B5/7242 ,  G06F19/00

摘要： A method for measuring blood oxygen content under low perfusion, which is used in a device for measuring blood oxygen content, includes the steps of: initializing the device that is applied with power, collecting and processing data with a driving circuit of light emitting device, a bias circuit, a gain circuit and an A/D sampling circuit, which are controlled under a core control module; calculating blood oxygen saturation based on the collected data with a data processing module which integrates the collected data in a period of time with an area integration method; and outputting from a communication functional module results of the blood oxygen saturation or pulse rate calculated with the data processing module. The method further includes a decision step of deciding the two results acquired from the data processing module with the waveform method and the integration method respectively based on the intensity of the measured signal and generating the final measured result, performed by a decision unit included in the device. By adopting the above method, the disturbance to effective signal by noise can be eliminated. As a result, the measuring accuracy of blood oxygen content under low perfusion can be improved without increasing the production cost for the measuring device.

摘要翻译： 一种用于测量血氧含量的装置中用于测量低灌注时的血液氧含量的方法，包括以下步骤：初始化施加电力的装置，用发光装置的驱动电路收集和处理数据， 偏置电路，增益电路和A / D采样电路，在核心控制模块下进行控制; 根据收集的数据，利用数据处理模块计算血氧饱和度，该数据处理模块将采集的数据在一段时间内与区域积分方法进行整合; 并且从通信功能模块输出由数据处理模块计算的血氧饱和度或脉搏率的结果。 该方法还包括一个决定步骤，分别根据测量信号的强度和波形方法和积分方法从数据处理模块中获取的两个结果，并由生成最终的测量结果，由包含在 设备。 通过采用上述方法，可以消除对噪声对有效信号的干扰。 结果，可以提高低灌注时的血氧含量的测量精度，而不增加测量装置的生产成本。

公开(公告)号：US20080082003A1

公开(公告)日：2008-04-03

申请号：US11607605

申请日：2006-12-01

申请人： Yun Deng ,  Jilun Ye

发明人： Yun Deng ,  Jilun Ye

IPC分类号： A61B5/02 ,  A61B5/08

CPC分类号： A61B5/0816

摘要： The invention provides a method and apparatus for detecting respiratory rate, comprising the steps of: sampling a set of respiratory rate data in a time sequence; determining the variation degree for the set of respiratory rate data; determining the base length according to the variation degree for the set of respiratory rate data; calculating the weighted average length according to the base length; calculating the real-time degree for each of the set of respiratory rate data according to the variation degree for the set of respiratory rate data, the sequence number indicating the position for each of the set of respiratory rate data and the weighted average length, the sequence number indicating the position for a preceding respiratory rate data is less than the sequence number indicating the position for a following respiratory rate data; and calculating the weighted average respiratory rate according to the weighted average length and the real-time degree. According to the invention, the calculated respiratory rate data is advantageous in being both real time degree and smoothness of respiratory rate.

摘要翻译： 本发明提供了一种用于检测呼吸频率的方法和装置，包括以下步骤：以时间顺序对一组呼吸频率数据进行采样; 确定该组呼吸频率数据的变化程度; 根据呼吸频率数据组的变化程度确定基本长度; 根据基准长度计算加权平均长度; 根据呼吸频率数据组的变化程度计算每组呼吸频率数据的实时程度，指示呼吸频率数据集合中的每一个的位置的序列号和加权平均长度， 指示前一呼吸频率数据的位置的序列号小于指示以下呼吸频率数据的位置的序列号; 并根据加权平均长度和实时度计算加权平均呼吸频率。 根据本发明，所计算的呼吸频率数据在呼吸频率的实时度和平滑性方面是有利的。

公开(公告)号：US08353844B2

公开(公告)日：2013-01-15

申请号：US12205543

申请日：2008-09-05

申请人： Wei Jin ,  Jilun Ye

发明人： Wei Jin ,  Jilun Ye

IPC分类号： A61B5/08

CPC分类号： A61B5/087 ,  A61B5/091

摘要： A spirometry-based device for continuous monitoring of work of breathing (WOB) includes a flow sensor and a respiratory mechanics module connected with the flow sensor. The flow sensor may sample an airway gas flow and an airway pressure when a patient is in a state of inspiration. The respiratory mechanics module may calculate an incremental amount of a gas volume that flows to the patient side in a sampling period, calculate a product of the airway pressure and the incremental amount of the gas volume in the sampling period, and accumulate the product into the WOB.

摘要翻译： 用于连续监测呼吸作用（WOB）的基于肺量计的装置包括与流量传感器连接的流量传感器和呼吸力学模块。 当患者处于吸入状态时，流量传感器可以对气道气体流量和气道压力进行采样。 呼吸力学模块可以计算在采样周期内流向患者侧的气体量的增加量，计算采样周期中气道压力和气体体积增量的乘积，并将产品累积到 WOB。

公开(公告)号：US07957782B2

公开(公告)日：2011-06-07

申请号：US11517794

申请日：2006-09-08

申请人： Xingbao Yang ,  Jianfang Cao ,  Jilun Ye

发明人： Xingbao Yang ,  Jianfang Cao ,  Jilun Ye

IPC分类号： A61B5/1455

CPC分类号： A61B5/6826 ,  A61B5/14552 ,  A61B5/6838

摘要： A binding strap used in connection with a SpO2 sensor comprises two clamping portions each of which is provided with an access opening for passing the light emitting portion or light receiving portion of the SpO2 sensor and a holding recess for holding corresponding light emitting portion or light receiving portion, wherein said access openings are designed to allow corresponding light emitting portion or light receiving portion to pass only when said access openings are undergoing a certain amount of deformation. The binding strap of the present invention is advantageous in that the light emitting portion and the light receiving portion of the SpO2 sensor might be tightly secured to the binding strap, and the lost of the binding strap when not use is ensured to be hard.

摘要翻译： 与SpO2传感器结合使用的捆绑带包括两个夹持部分，每个夹持部分设置有用于使SpO2传感器的发光部分或光接收部分通过的存取开口和用于保持对应的发光部分或光接收的保持凹部 其中所述进入开口被设计成仅当所述进入开口经历一定量的变形时允许对应的发光部分或光接收部分通过。 本发明的捆绑带的优点在于，SpO2传感器的发光部分和光接收部分可能紧紧地固定到绑带上，并且确保了在不使用时失去绑带。

公开(公告)号：US20100094145A1

公开(公告)日：2010-04-15

申请号：US12140117

申请日：2008-06-16

申请人： Jilun Ye ,  Bo Tao ,  Shenyan Yu

发明人： Jilun Ye ,  Bo Tao ,  Shenyan Yu

IPC分类号： A61B5/0225

CPC分类号： A61B5/02225 ,  A61B5/0225

摘要： A 3-way solenoid valve (20) is arranged between a cuff (10) and a first pressure sensor (30), wherein the common port of the 3-way solenoid valve (20) is connected with the first pressure sensor (30), the normally open port thereof connected with the cuff (10), and the normally closed port thereof connected with the air atmosphere during zeroing process. Moreover, an independent timing circuit (45) is provided additionally. In the measurement method of the present invention, the zeroing is performed with the help of the 3-way solenoid valve (20). Once a state of overtime or overpressure occurs, an air pump (50) is immediately closed, and a quick-deflation solenoid valve (60) is opened so that the pressure in the cuff (10) is released to ensure safe application.

摘要翻译： 三通电磁阀（20）设置在袖带（10）和第一压力传感器（30）之间，其中三通电磁阀（20）的公共端口与第一压力传感器（30）连接， 与袖带（10）连接的常开端口，以及在调零过程中与空气大气连接的常闭端口。 此外，另外提供独立的定时电路（45）。 在本发明的测量方法中，借助于三通电磁阀（20）进行归零。 一旦发生超时或过压状态，则立即关闭空气泵（50），并且打开快速通气电磁阀（60），使得释放袖带（10）中的压力以确保安全应用。

公开(公告)号：US07650175B2

公开(公告)日：2010-01-19

申请号：US11316189

申请日：2005-12-22

申请人： Zhongshu Liao ,  Jilun Ye

发明人： Zhongshu Liao ,  Jilun Ye

IPC分类号： A61B5/1455 ,  G01L25/00

CPC分类号： A61B5/14551 ,  A61B2560/0276 ,  A61B2562/182

摘要： A device for measuring blood oxygen content comprises a blood oxygen sensor interface, a signal processing unit, and a plurality of voltage sampling points. A method for detecting fault in a blood oxygen sensor comprises the steps of: connecting the blood oxygen sensor to the signal processing unit; providing voltage signals by the signal processing unit via a pair of testing terminals, for alternately driving two LEDs connected in inverse-parallel with each other in the blood oxygen sensor; sampling the voltages of the pair of testing terminals, respectively, and determining the fault relevant to the LEDs based on the relationship of the voltages; receiving current signals from a photodiode in the blood oxygen sensor by the signal processing unit via another pair of terminals, converting the received current signals into voltage signals, and outputting positive voltage signals via a reverser and a follower, respectively; and sampling the positive voltage signals respectively for determining the fault relevant to the photodiode. Thus, the fault of the sensor can be detected and determined by employing a plurality of sampling points without the tissue to be measured of the human body, thereby the output error due to the faults of the sensor can be avoided, and the device can be maintained conveniently.

摘要翻译： 用于测量血氧含量的装置包括血氧传感器接口，信号处理单元和多个电压采样点。 一种用于检测血氧传感器中的故障的方法，包括以下步骤：将血氧传感器连接到信号处理单元; 由信号处理单元经由一对测试端子提供电压信号，用于交替地驱动在血氧传感器中彼此相反并联连接的两个LED; 分别对一对测试端子的电压进行采样，并根据电压的关系确定与LED相关的故障; 通过信号处理单元经由另一对端子从血氧传感器中的光电二极管接收电流信号，将接收的电流信号转换为电压信号，并分别经由反相器和跟随器输出正电压信号; 并分别对正电压信号进行采样，以确定与光电二极管相关的故障。 因此，可以通过采用多个采样点来检测和确定传感器的故障，而不需要测量人体的组织，从而可以避免由于传感器的故障导致的输出误差，并且该装置可以 保持方便。

公开(公告)号：US20060206019A1

公开(公告)日：2006-09-14

申请号：US11316060

申请日：2005-12-22

申请人： Xu Zhang ,  Jilun Ye

发明人： Xu Zhang ,  Jilun Ye

IPC分类号： A61B5/00

CPC分类号： A61B5/14551 ,  A61B5/7242 ,  G06F19/00

摘要： A method for measuring blood oxygen content under low perfusion, which is used in a device for measuring blood oxygen content, includes the steps of: initializing the device that is applied with power, collecting and processing data with a driving circuit of light emitting device, a bias circuit, a gain circuit and an A/D sampling circuit, which are controlled under a core control module; calculating blood oxygen saturation based on the collected data with a data processing module which integrates the collected data in a period of time with an area integration method; and outputting from a communication functional module results of the blood oxygen saturation or pulse rate calculated with the data processing module. The method further includes a decision step of deciding the two results acquired from the data processing module with the waveform method and the integration method respectively based on the intensity of the measured signal and generating the final measured result, performed by a decision unit included in the device. By adopting the above method, the disturbance to effective signal by noise can be eliminated. As a result, the measuring accuracy of blood oxygen content under low perfusion can be improved without increasing the production cost for the measuring device.

摘要翻译： 一种用于测量血氧含量的装置中用于测量低灌注时的血液氧含量的方法，包括以下步骤：初始化施加电力的装置，用发光装置的驱动电路收集和处理数据， 偏置电路，增益电路和A / D采样电路，在核心控制模块下进行控制; 根据收集的数据，利用数据处理模块计算血氧饱和度，该数据处理模块将采集的数据在一段时间内与区域积分方法进行整合; 并且从通信功能模块输出由数据处理模块计算的血氧饱和度或脉搏率的结果。 该方法还包括一个决定步骤，分别根据测量信号的强度和波形方法和积分方法从数据处理模块中获取的两个结果，并由生成最终的测量结果，由包含在 设备。 通过采用上述方法，可以消除对噪声对有效信号的干扰。 结果，可以提高低灌注时的血氧含量的测量精度，而不增加测量装置的生产成本。

公开(公告)号：US07981043B2

公开(公告)日：2011-07-19

申请号：US12343331

申请日：2008-12-23

申请人： Jilun Ye ,  Bo Tao ,  Shenyan Yu

发明人： Jilun Ye ,  Bo Tao ,  Shenyan Yu

IPC分类号： A61B5/02

CPC分类号： A61B5/02225 ,  A61B5/0225

摘要： Provided is a non-invasive electronic method and apparatus for measuring blood pressure, in which the data is processed with an algorithm of non-linear fitting for recovering trend envelope of an oscillating PW by a firmware, so that the trend envelope of PW amplitude can be recovered accurately, and the obtained average pressure shows higher degree of agreement with the real situation in clinic. In this apparatus, a 3-way solenoid valve (20) is arranged between a cuff (10) and a first pressure sensor (30), wherein the common port of the 3-way solenoid valve (20) is connected with the first pressure sensor (30), the normally open port thereof connected with the cuff (10), and the normally closed port thereof connected with the air atmosphere during zeroing process. Moreover, an independent timing circuit (45) is provided additionally. In the measurement method of the present invention, the zeroing is performed with the help of the 3-way solenoid valve (20). Once a state of overtime or overpressure occurs, a gas pump (50) is immediately closed, and a quick-deflation solenoid valve (60) is opened so that the pressure in the cuff (10) is released to ensure safe application.

摘要翻译： 提供了一种用于测量血压的非侵入式电子方法和装置，其中用非线性拟合算法处理数据，以通过固件恢复振荡PW的趋势包络，使得PW幅度的趋势包络可以 准确恢复，获得的平均压力与临床实际情况有较高的一致性。 在该装置中，三通电磁阀（20）设置在袖带（10）和第一压力传感器（30）之间，其中三通电磁阀（20）的公共端口与第一压力 传感器（30），与袖带（10）连接的常开端口，以及在调零过程中与空气大气连接的常闭端口。 此外，另外提供独立的定时电路（45）。 在本发明的测量方法中，借助于三通电磁阀（20）进行归零。 一旦发生超时或过压状态，立即关闭气泵（50），并且打开快速通气电磁阀（60），使得释放袖带（10）中的压力以确保安全应用。

公开(公告)号：US20090137913A1

公开(公告)日：2009-05-28

申请号：US12343331

申请日：2008-12-23

申请人： Jilun YE ,  Bo TAO ,  Shenyan YU

发明人： Jilun YE ,  Bo TAO ,  Shenyan YU

IPC分类号： A61B5/022

CPC分类号： A61B5/02225 ,  A61B5/0225

摘要： Provided is a non-invasive electronic method and apparatus for measuring blood pressure, in which the data is processed with an algorithm of non-linear fitting for recovering trend envelope of an oscillating PW by a firmware, so that the trend envelope of PW amplitude can be recovered accurately, and the obtained average pressure shows higher degree of agreement with the real situation in clinic. In this apparatus, a 3-way solenoid valve (20) is arranged between a cuff (10) and a first pressure sensor (30), wherein the common port of the 3-way solenoid valve (20) is connected with the first pressure sensor (30), the normally open port thereof connected with the cuff (10), and the normally closed port thereof connected with the air atmosphere during zeroing process. Moreover, an independent timing circuit (45) is provided additionally. In the measurement method of the present invention, the zeroing is performed with the help of the 3-way solenoid valve (20). Once a state of overtime or overpressure occurs, an gas pump (50) is immediately closed, and a quick-deflation solenoid valve (60) is opened so that the pressure in the cuff (10) is released to ensure safe application.

摘要翻译： 提供了一种用于测量血压的非侵入式电子方法和装置，其中用非线性拟合算法处理数据，以通过固件恢复振荡PW的趋势包络，使得PW幅度的趋势包络可以 准确恢复，获得的平均压力与临床实际情况有较高的一致性。 在该装置中，三通电磁阀（20）设置在袖带（10）和第一压力传感器（30）之间，其中三通电磁阀（20）的公共端口与第一压力 传感器（30），与袖带（10）连接的常开端口，以及在调零过程中与空气大气连接的常闭端口。 此外，另外提供独立的定时电路（45）。 在本发明的测量方法中，借助于三通电磁阀（20）进行归零。 一旦发生超时或超压状态，立即关闭气泵（50），并且打开快速通气电磁阀（60），使得释放袖带（10）中的压力以确保安全应用。