Biological gas sensor
    1.
    发明授权
    Biological gas sensor 失效
    生物气体传感器

    公开(公告)号:US6143150A

    公开(公告)日:2000-11-07

    申请号:US887631

    申请日:1997-07-03

    CPC分类号: G01N33/497 G01N27/4162

    摘要: A biological gas sensor for measuring a carbon dioxide partial pressure in an alimentary canal while excluding the influences of hydrogen sulfide and/or weak acid is disclosed. The gas sensor comprises a sensor which has in the sensitive part thereof a bicarbonate buffer solution held by a gas permeable membrane and detects a carbon dioxide partial pressure based on the hydrogen ion concentration of the bicarbonate buffer solution, a liquid holding part which is formed of a gas permeable tube having in the inside thereof the sensitive part of the sensor, an isotonic solution which is held in the liquid holding part and is isotonic with the bicarbonate buffer solution, and a metallic member (e.g., a coil of copper wire) so that hydrogen sulfide entering the liquid holding part may react with the metal and precipitate.

    摘要翻译: 公开了一种用于测量消化道中二氧化碳分压而不排除硫化氢和/或弱酸的影响的生物气体传感器。 气体传感器包括传感器,其敏感部分是由气体渗透膜保持的碳酸氢盐缓冲溶液,并且基于碳酸氢盐缓冲液的氢离子浓度检测二氧化碳分压,液体保持部分由 在其内部具有传感器的敏感部分的透气管,保持在液体保持部分中并与碳酸氢盐缓冲溶液等渗的等渗溶液和金属构件(例如,铜线圈),因此 进入液体保持部分的硫化氢可能与金属反应并沉淀。

    Biological signal detection apparatus holter electrocardiograph and communication system of biological signals
    2.
    发明申请
    Biological signal detection apparatus holter electrocardiograph and communication system of biological signals 审中-公开
    生物信号检测仪器心电图仪和生物信号通讯系统

    公开(公告)号:US20050119581A1

    公开(公告)日:2005-06-02

    申请号:US11020181

    申请日:2004-12-27

    摘要: A communication system has a Holter electrocardiograph having a biological signal detection apparatus having a transmitter 10 for processing and telemetering signals detected by a plurality of electrodes supported on supports for detecting biological signals, a receiver 14 for receiving the signal telemetered from the transmitter, demodulating the received signal, and outputting the demodulated signal to a biological signal input section of required record means, and a recorder 16 having record means for recording the demodulated signal by the receiver. The recorder of the Holter electrocardiograph has transmitting and receiving means 17 for telemetering the signal stored in the record means, receiving an external transmission signal, and telemetering some or all of the signals stored in the record means as instructed by the external transmission signal. A biological signal input apparatus PC having transmitting and receiving means for inputting signals and transmitting and receiving communication information to and from the transmitting and receiving means of the recorder of the Holter electrocardiograph through a relay transmitter-receiver 19 and a wide area network.

    摘要翻译: 一种通信系统具有一个具有生物信号检测装置的心电图仪,该生物信号检测装置具有用于处理和遥测被支持在用于检测生物信号的支架上的多个电极检测的信号的发射器10,用于接收从发射机遥测的信号的接收机14, 并将所解调的信号输出到所需记录装置的生物信号输入部分,记录装置16具有记录装置,用于由接收机记录解调信号。 Holter心电图仪的记录器具有发送和接收装置17,用于对存储在记录装置中的信号进行遥测,接收外部发送信号,并且根据外部发送信号的指示遥测存储在记录装置中的一些或全部信号。 一种生物信号输入装置PC,具有发送和接收装置,用于通过中继发射机 - 接收机19和广域网输入信号并向Holter心电图仪的记录器的发送和接收装置发送和接收通信信息。

    Medical telemetery system, and a sensor device and a receiver for the same
    3.
    发明授权
    Medical telemetery system, and a sensor device and a receiver for the same 有权
    医疗遥测系统,以及用于其的传感器装置和接收器

    公开(公告)号:US06267723B1

    公开(公告)日:2001-07-31

    申请号:US09260612

    申请日:1999-03-02

    IPC分类号: A61B500

    摘要: A sensor device a sensor unit which detects a biomedical signal, and a transmitter which converts the biomedical signal into a radio signal and then transmits the radio signal. The transmitter has an electrode detachment detection unit 12 which detects electrode detachment on the basis of an output of the sensor unit, and transmits an electrode detachment signal indicative of the detachment. In a receiver, the biomedical signal transmitted from the transmitter is received, the signal is attenuated by an attenuation unit, and the attenuated signal is supplied to a wired sensor input portion of another device through a switch and a connection unit. In the receiver, when the electrode detachment signal is detected from the signal transmitted from the transmitter, the switch is turned off.

    摘要翻译: 传感器装置,检测生物医学信号的传感器单元,以及将生物医学信号转换成无线电信号然后发送无线电信号的发射器。 发射机具有电极剥离检测单元12,其根据传感器单元的输出来检测电极脱离,并且发送指示分离的电极分离信号。 在接收机中,从发射机发送的生物医学信号被接收,信号被衰减单元衰减,并且衰减的信号通过开关和连接单元提供给另一设备的有线传感器输入部分。 在接收机中,当从发射机发送的信号中检测到电极分离信号时,开关被关闭。

    Biological signal detection system
    4.
    发明授权
    Biological signal detection system 有权
    生物信号检测系统

    公开(公告)号:US07433731B2

    公开(公告)日:2008-10-07

    申请号:US11020221

    申请日:2004-12-27

    IPC分类号: A61B5/0408

    摘要: A biological signal detection system includes a pair of electrodes, adapted to be attached on a living body; a transmitter, adapted to be attached on the living body, and including an electric circuit operable to process the biological signal and to telemeter the processed signal; and a biological signal inputting apparatus. The system may also include a receiver-transmitter operable to receive the processed signal telemetered from the transmitter and to telemeter the processed signal to the biological signal inputting apparatus by way of a wide area network; and a storage for storing the processed signal telemetered from the transmitter as biological signal data and for inputting the biological signal data to the biological signal inputting apparatus. Also, the system may include a storage for storing the processed signal telemetered from the transmitter as biological signal data and for inputting the biological signal data to the biological signal inputting apparatus.

    摘要翻译: 生物信号检测系统包括:一对电极,适于附着在生物体上; 发射器,其适于附接在所述生物体上,并且包括可操作以处理所述生物信号并对所述经处理的信号进行遥测的电路; 和生物信号输入装置。 该系统还可以包括一个接收机 - 发射机,可操作以接收从发射机遥测的经处理的信号,并通过广域网将处理的信号遥测到生物信号输入装置; 以及用于将从发射机遥测的处理信号存储为生物信号数据并将生物信号数据输入到生物信号输入装置的存储器。 此外,该系统可以包括用于将从发射机遥测的处理信号存储为生物信号数据并将生物信号数据输入到生物信号输入装置的存储器。

    Biological signal detection apparatus Holter electrocardiograph and communication system of biological signals
    5.
    发明申请
    Biological signal detection apparatus Holter electrocardiograph and communication system of biological signals 有权
    生物信号检测仪Holter心电图仪和生物信号通信系统

    公开(公告)号:US20050107714A1

    公开(公告)日:2005-05-19

    申请号:US11020221

    申请日:2004-12-27

    摘要: A communication system has a Holter electrocardiograph having a biological signal detection apparatus having a transmitter 10 for processing and telemetering signals detected by a plurality of electrodes supported on supports for detecting biological signals, a receiver 14 for receiving the signal telemetered from the transmitter, demodulating the received signal, and outputting the demodulated signal to a biological signal input section of required record means, and a recorder 16 having record means for recording the demodulated signal by the receiver. The recorder of the Holter electrocardiograph has transmitting and receiving means 17 for telemetering the signal stored in the record means, receiving an external transmission signal, and telemetering some or all of the signals stored in the record means as instructed by the external transmission signal. A biological signal input apparatus PC having transmitting and receiving means for inputting signals and transmitting and receiving communication information to and from the transmitting and receiving means of the recorder of the Holter electrocardiograph through a relay transmitter-receiver 19 and a wide area network. An electrode 4 for detecting a biological signal and a loop antenna 3 are integrally mounted on a support 2 placed on the surface of a living body and a transmitter 5 is placed on the support 2. A biological signal detected on the electrode 4 is input through a connector 11 to electric circuitry 10 of the transmitter 5 and an electric signal processed by the electric circuitry 10 is output through connectors 12 and 13 to both ends of the loop antenna 3 from which the biological signal is emitted to a receiver. At this time, the opening face of the loop antenna 3 is in a direction almost perpendicular to the surface of a living body for improving sensitivity.

    摘要翻译: 一种通信系统具有一个具有生物信号检测装置的心电图仪,该生物信号检测装置具有用于处理和遥测被支持在用于检测生物信号的支架上的多个电极检测的信号的发射器10,用于接收从发射机遥测的信号的接收机14, 并将所解调的信号输出到所需记录装置的生物信号输入部分,记录装置16具有记录装置,用于由接收机记录解调信号。 Holter心电图仪的记录器具有发送和接收装置17,用于对存储在记录装置中的信号进行遥测,接收外部发送信号,并且根据外部发送信号的指示遥测存储在记录装置中的一些或全部信号。 一种生物信号输入装置PC,具有发送和接收装置,用于通过中继发射机 - 接收机19和广域网输入信号并向Holter心电图仪的记录器的发送和接收装置发送和接收通信信息。 用于检测生物信号的电极4和环形天线3一体地安装在放置在生物体的表面上的支撑件2上,并且将发射器5放置在支撑体2上。 在电极4上检测到的生物信号通过连接器11输入到发射器5的电路10,并且由电路10处理的电信号通过连接器12和13输出到环形天线3的两端, 生物信号被发射到接收器。 此时,环状天线3的开口面大致垂直于生物体的表面,以提高灵敏度。

    Inclination angle detecting device for an ultrasound probe
    10.
    发明授权
    Inclination angle detecting device for an ultrasound probe 失效
    用于超声波探头的倾角检测装置

    公开(公告)号:US06322506B1

    公开(公告)日:2001-11-27

    申请号:US09354120

    申请日:1999-07-15

    IPC分类号: A61B800

    摘要: An inclination angle detecting device comprises a reference arm attached near the contact area of an ultrasound probe with one end thereof being rotatably attached, a pressing means which presses the reference arm in a direction away from the ultrasound probe, and a detecting unit for detecting the amount of rotation of the reference arm. Placing the ultrasound probe against the surface of the body causes the reference arm to be rotated and pressed against the surface of the body in close contact, whereby the inclination angle is detected from the amount of rotation.

    摘要翻译: 一种倾斜角度检测装置,包括附接在超声波探头的接触区域附近的参考臂,其一端可旋转地安装,按压远离超声波探头的方向的基准臂的按压装置,以及检测单元 参考臂的旋转量。 将超声波探针放置在身体的表面上使得参考臂旋转并紧密接触身体的表面,由此从旋转量检测倾斜角度。