JP2001078974A5 - - Google Patents

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JP2001078974A5
JP2001078974A5 JP1999258906A JP25890699A JP2001078974A5 JP 2001078974 A5 JP2001078974 A5 JP 2001078974A5 JP 1999258906 A JP1999258906 A JP 1999258906A JP 25890699 A JP25890699 A JP 25890699A JP 2001078974 A5 JP2001078974 A5 JP 2001078974A5
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Priority to US09/659,605 priority patent/US6856832B1/en
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Priority to US11/020,204 priority patent/US20050119582A1/en
Priority to US11/020,181 priority patent/US20050119581A1/en
Priority to US11/020,177 priority patent/US20050143669A1/en
Priority to US11/020,221 priority patent/US7433731B2/en
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【００１３】
【課題を解決するための手段】
前記の目的を達成するため、本発明に係る生体信号等の通信システムは、生体信号を検出する複数の電極と、前記電極を支持し生体組織面に装着される支持体と、前記電極により検出された信号を処理し、無線送信するための送信機とを具備する生体信号検出装置と、前記生体信号検出装置の送信機から無線送信された信号を受信し、この受信された信号を復調して所要の記録手段の生体信号入力部に出力する端子を備えた受信機と、前記受信機の端子を介して復調された信号を記録するための前記記録手段を備える記録器とから構成したホルタ心電計からなり、 前記ホルタ心電計の記録器には、前記記録手段に保存された信号を無線送信すると共に外部からの送信信号を受信し、外部からの送信信号の指示に基づいて、前記記録手段に保存された信号の一部または全部を無線送信するように構成した送受信手段を設けると共に、
前記ホルタ心電計の記録器の送受信手段と、中継送受信機および広域通信ネットワークを介して、前記記録手段に保存された信号の取込みおよび通信情報の送受信を行う送受信手段を備えた生体信号取込装置を設けたことを特徴とする。[0013]
[Means for Solving the Problems]
In order to achieve the above object, a communication system such as a biological signal according to the present invention detects a plurality of electrodes for detecting a biological signal, a support that supports the electrode and is mounted on a surface of a living tissue, and the electrode A biological signal detection apparatus comprising a transmitter for processing the received signal and wirelessly transmitting the signal, and receiving the signal wirelessly transmitted from the transmitter of the biological signal detection apparatus, and demodulating the received signal Horta constructed from a receiver having a terminal for outputting the biological signal input portion of the required recording means, the recording device comprising the recording means for recording a signal demodulated through the receiver terminal Te The recorder of the Holter electrocardiograph wirelessly transmits the signal stored in the recording means and receives an external transmission signal, and based on the instruction of the external transmission signal, Stored in the recording means Providing transmitting / receiving means configured to wirelessly transmit a part or all of the received signal;
Biosignal acquisition comprising a transceiving means of the recorder of the Holter electrocardiograph and a transceiving means for acquiring the signal stored in the recording means and transmitting / receiving communication information via the relay transceiver and the wide area communication network A device is provided.

【００１４】
代案として、本発明に係る生体信号等の通信システムは、生体信号を検出する複数の電極と、前記電極を支持し生体組織面に装着される支持体と、前記電極により検出された信号を処理する電気回路と、この電気回路により処理された信号を保存するための記憶手段と、前記電気回路により処理される信号および前記記憶手段に保存された信号を無線送信すると共に外部からの送信信号の指示に基づいて前記記憶手段に保存された信号の一部または全部もしくは電気回路により処理される信号を無線送信する送受信機とを具備する生体信号検出装置とからなるホルタ心電計を設け、
前記ホルタ心電計の送受信機と、中継送受信機および広域通信ネットワークを介して、前記記憶手段に保存された信号の取込みおよび通信情報の送受信を行う送受信手段を備えた生体信号取込装置を設けた構成とすることができる。[0014]
As an alternative, the communication system such as the biosignal according to the present invention processes a plurality of electrodes for detecting the biosignal, a support for supporting the electrode and mounted on the surface of the living tissue, and a signal detected by the electrode An electric circuit, a storage means for storing a signal processed by the electric circuit, wirelessly transmitting the signal processed by the electric circuit and the signal stored in the storage means, and transmitting an external transmission signal instructing Holter electrocardiograph comprising a biological signal detection apparatus comprising a transceiver for some or transmit radio signals to be processed by all or electric circuits of the stored signal in the memory means is provided on the basis of,
The biomedical signal capturing apparatus is provided with a transmitter / receiver of the Holter electrocardiograph and a transmitting / receiving unit for receiving the signal stored in the storage unit and transmitting / receiving communication information via the relay transceiver and the wide area communication network. Can be configured.

【００１６】
また、前記の通信システムにおいて、前記生体信号取込装置は、前記ホルタ心電計の記録器に設けた記録手段または生体信号検出装置に設けた記憶手段に保存された信号のうち、取込むデータを指示する取込データ指示手段と、
前記取込データ指示手段により指定された指示情報を広域通信ネットワークおよび中継送受信機を介して前記ホルタ心電計の記録器に設けた記録手段または生体信号検出装置に設けた記憶手段へ送信する指示情報送信手段と、
前記中継送受信機および広域通信ネットワークを介して、前記ホルタ心電計の記録器に設けた送受信手段または生体信号検出装置に設けた送受信機から前記指示情報に基づいて送信された信号を受信する取込受信手段と、
前記取込受信手段により受信された信号を記憶する取込記憶手段とを備えた構成とすることができる。[0016]
Further, in the communication system, the biological signal acquiring apparatus may acquire data among signals stored in a recording unit provided in a recorder of the Holter electrocardiograph or a storage unit provided in a biological signal detecting apparatus. Capture data instruction means for instructing
An instruction to transmit the instruction information specified by the capture data instruction means to the recording means provided in the recorder of the Holter electrocardiograph or the storage means provided in the biological signal detection apparatus via the wide area communication network and the relay transceiver. Information transmission means,
A receiver for receiving a signal transmitted based on the instruction information from the transmitting / receiving means provided in the recorder of the Holter electrocardiograph or the transmitter / receiver provided in the biomedical signal detection apparatus via the relay transceiver and the wide area communication network. Including means for receiving
It is as possible out of a structure in which a take-storage means for storing the signal received by the take-receiving means.

【００２９】
一方、前記各差動アンプの接続回路には、ＣＭ５ 誘導電極はずれ検出器３０Ａ と、ＮＡＳＡ誘導電極はずれ検出器３０Ｂ と、ＣＣ５ 誘導電極はずれ検出器３０Ｃ とが、それぞれ設けられると共に、第２の接続部１２に対し接続部はずれ検出器３１が設けられる。しかるに、前記各電極はずれ検出器３０Ａ 、３０Ｂ 、３０Ｃ は、第２の接続部１２に接続される第２の電極群Ｅｄ １（＋） 、、Ｅｄ ３（＋） 、Ｅｄ ２（＋） 、Ｅｄ ３（−） について、患者ＰＢの生体組織部からの電極はずれ状態をそれぞれ検出して、各検出信号を出力するように構成される。[0029]
On the other hand, wherein the connection circuit of each differential amplifier, the CM 5 induction electrode detachment detector 30A, with the NASA induction electrode detachment detector 30B, and the CC 5 induction electrode detachment detector 30C, respectively provided, the second connecting portion off the detector 31 to the connecting portion 12 of is provided. However, each of the electrode displacement detectors 30A, 30B, and 30C is connected to the second connection portion 12 with the second electrode group Ed 1 (+), Ed 3 (+), Ed 2 (+), and Ed. As for 3 (-), it is configured to respectively detect the displacement state of the electrode from the living tissue part of the patient PB and to output each detection signal.

【００３０】
このようにして得られる前記各電極はずれ検出器３０Ａ 、３０Ｂ 、３０Ｃ の検出信号は、前記Ａ／Ｄ変換部３２の出力と共に、時分割多重化部３３に入力される。また、前記接続部はずれ検出器３１の検出信号は、第１の接続部１１側の差動アンプＡＭＰ１ｂ とＡＭＰ１ｃ 、ＡＭＰ２ａ とＡＭＰ２ｃ の接続回路間に配置した切換部ＳＷに対し、後述する切換え接続操作を行うことにより、第１の電極群２０の各電極Ｅｄ １（−） とＥｄ ２（−） との間の電位差を検出するように構成配置されている。なお、参照符号３８は、前記電気回路の各部に電源を供給するための電源部を示すものである。[0030]
The detection signals of the displacement detectors 30A, 30B and 30C obtained in this manner are input to the time division multiplexer 33 together with the output of the A / D converter 32. The detection signal of the connection portion out detector 31, the first connecting portion 11 of the differential amplifier AMP1b and AMP1c, to switching unit SW arranged between the connection circuit AMP2a and AMP2c, switching connection operation to be described later To detect a potential difference between each of the electrodes Ed 1 (−) and Ed 2 (−) of the first electrode group 20. Reference numeral 38 denotes a power supply unit for supplying power to each part of the electric circuit.

【００３２】
（２）ホルタ心電計としての受信機１４の構成
しかるに、本実施例において、前記送信機１０から送信される心電図信号を、受信して記録するための受信機１４と記録手段としての記録部１６は、それぞれ図４および図５に示すように構成される。[0032]
(2) Configuration of Receiver 14 as Holter Electrocardiograph According to this embodiment, the receiver 14 and recording means for receiving and recording the electrocardiogram signal transmitted from the transmitter 10 The recording unit 16 is configured as shown in FIGS. 4 and 5, respectively.

【００３３】
まず、図４において、受信機１４は、受信アンテナ３９を介して受信部５０および復調部５１が設けられる。前記受信部５０に対しては送信機１０からの電波切れを検出するための電波切れ検出器５２が接続されると共に、前記復調部５１に対しては前記送信機１０から送信される電極はずれ状態の信号の検出を行うための電極はずれ検出器５３が接続される。そして、前記電波切れ検出器５２と電極はずれ検出器５３によりそれぞれ検出された信号は、波形生成部５４において所要の波形成形が行われる。すなわち、前記電波切れ検出器５２は、送信機１０から送信される無線信号を受信できない状態において、その受信できない期間（不受信期間）、不受信信号を発生する不受信信号発生手段として構成される。また、前記電極はずれ検出器５３は、電極が生体組織面からはずれた状態において、送信機１０から送信される無線信号より電極がはずれたことを認識し、その電極がはずれた期間、電極はずれ信号を発生する電極はずれ信号発生手段として構成される。[0033]
First, in FIG. 4, the receiver 14 is provided with the reception unit 50 and the demodulation unit 51 via the reception antenna 39. An electric wave disconnection detector 52 for detecting an electric wave disconnection from the transmitter 10 is connected to the receiving unit 50, and an electrode transmitted from the transmitter 10 to the demodulation unit 51 is displaced. electrode detachment detector 53 for the detection of the signal is connected. Then, signals detected respectively by the Telecommunications breakage detector 52 and the electrode detachment detector 53, the required waveform shaping in the waveform generator 54 is performed. That is, the radio wave disconnection detector 52 is configured as a non-reception signal generating unit that generates a non-reception signal during a period when the radio signal transmitted from the transmitter 10 can not be received (a non-reception period). . Further, the electrode displacement detector 53 recognizes that the electrode is dislocated from the radio signal transmitted from the transmitter 10 in a state where the electrode is dislocated from the living tissue surface, and the electrode displacement signal is detected while the electrode is dislocated. The electrodes that generate the signal are configured as displacement signal generating means .

【００３４】
一方、前記復調部５１で復調された心電図信号は、適宜分割されてそれぞれＤ／Ａ変換器５５ａ〜５５ｃを介し、振幅調節部５６ａ〜５６ｃにおいて振幅調節が行われる。このようにして、振幅調節が行われる心電図信号は、前記電波切れ検出器５２および電極はずれ検出器５３におけるそれぞれの検出状態に伴う波形成形された信号と、選択的に出力し得るように、切換器５７および不平衡／平衡設定器５８を介して、後述する記録手段としての記録部１６の入力部コネクタ６１と接続するための出力部コネクタ６０に導出される。なお、参照符号５９は、前記受信機１４を構成する各部に電源を供給するための電源部を示すものである。[0034]
On the other hand, the electrocardiogram signal demodulated by the demodulation unit 51 is divided appropriately, and amplitude adjustment is performed in the amplitude adjustment units 56a to 56c via the D / A converters 55a to 55c. In this manner, as the electrocardiogram signal amplitude adjustment is performed, a signal waveform shaping due to the respective detection state in the radio wave broken end detector 52 and the electrode detachment detector 53 may output selectively, switching It is led out to the output part connector 60 for connecting with the input part connector 61 of the recording part 16 as a recording means to be described later via the device 57 and the imbalance / balance setting device 58. Reference numeral 59 denotes a power supply unit for supplying power to each unit constituting the receiver 14.

【００４６】
すなわち、図１１において、本実施例においては、前記前記実施例１の時分割多重化部３３に代えて、ＣＰＵ４０を設ける。このＣＰＵ４０においては、時間データ４１と、ＲＯＭおよびＲＡＭからなるメモリ部４２により設定された操作プログラムとに基づいて、各電極はずれ検出器３０Ａ 、３０Ｂ 、３０Ｃ の検出信号と、前記Ａ／Ｄ変換器３２の出力とが入力され、データ記憶部４３に所要の心電図データを入力して記録するように構成される。そして、このデータ記憶部４３を介して、記録されたデータ信号を変調部４４により変調し、送受信アンテナ４７を介して外部へ無線送信すると共に、送受信アンテナ４７を介して外部より受信した信号を復調部４５により復調して、前記ＣＰＵ４０に入力する送受信部４６を設けた構成からなる。[0046]
That is, in FIG. 11, in the present embodiment, a CPU 40 is provided instead of the time division multiplexing unit 33 of the first embodiment . In this CPU 40, based on the time data 41 and the operation program set by the memory unit 42 including the ROM and the RAM, the detection signals of the displacement detectors 30A, 30B and 30C and the A / D converter 32 outputs are input, and required electrocardiogram data are input to the data storage unit 43 and recorded. Then, the recorded data signal is modulated by the modulation unit 44 through the data storage unit 43, and wirelessly transmitted to the outside through the transmission and reception antenna 47, and the signal received from the outside through the transmission and reception antenna 47 is demodulated. The transmitter / receiver 46 is provided to be demodulated by the unit 45 and input to the CPU 40.

【００４７】
（２）通信システムにおける中継送受信機１９および生体信号取込装置ＰＣの構成
本実施例においては、前記生体信号検出装置の送受信機１０Ａ で検出および記録された心電図データは、前記実施例１におけるホルタ心電計としての受信機１４、記録器１６および送受信機１７を介することなく、前記送受信機１０Ａ より直接あるいは携帯電話等の中継受信機１９を介して広域通信ネットワークにより、遠隔配置した生体信号取込装置ＰＣと接続することにより、患者側と医師側との間における心電図データおよび会話等の指示情報に関する送受信を相互に行うことができる。従って、本実施例においては、前記ホルタ心電計としての受信機１４（図１４参照）、記録器１６および送受信機１７（図５参照）の適用を省略することができる。そして、本実施例においては、前記実施例１において説明した中継送受信機１９（図６参照）および生体信号取込装置ＰＣ（図６参照）を、そのまま適用することができる。[0047]
(2) Configuration of the relay transceiver 19 and the biological signal capturing device PC in the communication system In the present embodiment, the electrocardiogram data detected and recorded by the transmitter / receiver 10A of the biological signal detecting device is the same as that described above. In the example 1, the receiver 14 as the Holter electrocardiograph, the recorder 16, and the remote arrangement by the wide area communication network directly via the transmitter / receiver 10A or via the relay receiver 19 such as a portable telephone without the intervention of the transmitter 17 By connecting with the biological signal capturing apparatus PC, it is possible to mutually transmit and receive the electrocardiogram data and the instruction information such as the conversation between the patient side and the doctor side. Therefore, in the present embodiment, the application of the receiver 14 (see FIG. 14), the recorder 16 and the transceiver 17 (see FIG. 5) as the Holter electrocardiograph can be omitted. In the present embodiment, the relay transceiver 19 (see FIG. 6) and the biological signal capturing apparatus PC (see FIG. 6) described in the first embodiment can be applied as it is.

Claims (6)

生体信号を検出する複数の電極と、
前記電極を支持し生体組織面に装着される支持体と、
前記電極により検出された信号を処理し、無線送信するための送信機とを具備する生体信号検出装置と、
前記生体信号検出装置の送信機から無線送信された信号を受信し、この受信された信号を復調して所要の記録手段の生体信号入力部に出力する端子を備えた受信機と、
前記受信機の端子を介して復調された信号を記録するための前記記録手段を備える記録器とから構成したホルタ心電計からなり、
前記ホルタ心電計の記録器には、前記記録手段に保存された信号を無線送信すると共に外部からの送信信号を受信し、外部からの送信信号の指示に基づいて、前記記録手段に保存された信号の一部または全部を無線送信するように構成した送受信手段を設けると共に、
前記ホルタ心電計の記録器の送受信手段と、中継送受信機および広域通信ネットワークを介して、前記記録手段に保存された信号の取込みおよび通信情報の送受信を行う送受信手段を備えた生体信号取込装置を設けたことを特徴とする生体信号等の通信システム。A plurality of electrodes for detecting a biological signal;
A support that supports the electrode and is attached to the surface of a living tissue;
A biological signal detection apparatus comprising: a transmitter for processing and wirelessly transmitting a signal detected by the electrode;
A receiver comprising a terminal for receiving a signal wirelessly transmitted from a transmitter of the biological signal detection apparatus, demodulating the received signal, and outputting the demodulated signal to a biological signal input unit of a required recording means;
And a recorder comprising the recording means for recording the signal demodulated via the terminals of the receiver, comprising a Holter electrocardiograph,
The recorder of the Holter electrocardiograph wirelessly transmits the signal stored in the recording means and receives a transmission signal from the outside, and is stored in the recording means based on an instruction of the transmission signal from the outside. Providing transmission / reception means configured to wirelessly transmit part or all of the received signal;
Biosignal acquisition comprising a transceiving means of the recorder of the Holter electrocardiograph and a transceiving means for acquiring the signal stored in the recording means and transmitting / receiving communication information via the relay transceiver and the wide area communication network A communication system such as a biological signal provided with a device. 生体信号を検出する複数の電極と、
前記電極を支持し生体組織面に装着される支持体と、
前記電極により検出された信号を処理する電気回路と、この電気回路により処理された信号を保存するための記憶手段と、前記電気回路により処理される信号および前記記憶手段に保存された信号を無線送信すると共に外部からの送信信号の指示に基づいて前記記憶手段に保存された信号の一部または全部もしくは電気回路により処理される信号を無線送信する送受信機とを具備する生体信号検出装置とからなるホルタ心電計を設け、
前記ホルタ心電計の送受信機と、中継送受信機および広域通信ネットワークを介して、前記記憶手段に保存された信号の取込みおよび通信情報の送受信を行う送受信手段を備えた生体信号取込装置を設けたことを特徴とする生体信号等の通信システム。A plurality of electrodes for detecting a biological signal;
A support that supports the electrode and is attached to the surface of a living tissue;
An electrical circuit for processing the signal detected by the electrode, a storage means for storing the signal processed by the electrical circuit, a signal processed by the electrical circuit and a signal stored in the storage means are wireless and a biological signal detecting apparatus comprising a transceiver for wirelessly transmitting a part or signal processed by all or electric circuits of the stored signal in the memory means based on the instruction of the transmission signal from the outside transmits Set up a Holta electrocardiograph,
The biomedical signal capturing apparatus is provided with a transmitter / receiver of the Holter electrocardiograph and a transmitting / receiving unit for receiving the signal stored in the storage unit and transmitting / receiving communication information via the relay transceiver and the wide area communication network. A communication system such as a biological signal characterized by 前記中継送受信機は、
前記ホルタ心電計の記録器に設けた送受信手段または送受信機と広域通信ネットワークとの間において通信情報を送受信し、
前記広域通信ネットワークは、前記中継送受信機と前記生体信号取込装置の送受信手段との間において通信情報を送受信するように構成してなる請求項１または２記載の生体信号等の通信システム。The relay transceiver may
Communication information is transmitted / received between the transmission / reception means or the transceiver provided in the recorder of the Holter electrocardiograph and the wide area communication network,
The communication system according to claim 1 or 2, wherein the wide area communication network is configured to transmit and receive communication information between the relay transceiver and the transmitting and receiving means of the biological signal acquiring apparatus. 前記生体信号取込装置は、
前記ホルタ心電計の記録器に設けた記録手段または生体信号検出装置に設けた記憶手段に保存された信号のうち、取込むデータを指示する取込データ指示手段と、
前記取込データ指示手段により指定された指示情報を広域通信ネットワークおよび中継送受信機を介して前記ホルタ心電計の記録器に設けた記録手段または生体信号検出装置に設けた記憶手段へ送信する指示情報送信手段と、
前記中継送受信機および広域通信ネットワークを介して、前記ホルタ心電計の記録器に設けた送受信手段または生体信号検出装置に設けた送受信機から前記指示情報に基づいて送信された信号を受信する取込受信手段と、
前記取込受信手段により受信された信号を記憶する取込記憶手段とを備えることを特徴とする請求項１または２記載の生体信号等の通信システム。The biological signal capturing device
Captured data instruction means for instructing data to be taken out of the recording means provided in the recorder of the Holter electrocardiograph or the signal stored in the storage means provided in the biomedical signal detection device ;
An instruction to transmit the instruction information specified by the capture data instruction means to the recording means provided in the recorder of the Holter electrocardiograph or the storage means provided in the biological signal detection apparatus via the wide area communication network and the relay transceiver. Information transmission means,
A receiver for receiving a signal transmitted based on the instruction information from the transmitting / receiving means provided in the recorder of the Holter electrocardiograph or the transmitter / receiver provided in the biomedical signal detection apparatus via the relay transceiver and the wide area communication network. Including means for receiving
3. A communication system such as a biological signal according to claim 1 or 2, further comprising: acquisition and storage means for storing the signal received by the acquisition and reception means. 前記ホルタ心電計において、生体信号検出装置の送信機または送受信機から送信される無線信号を受信できない期間、不受信信号を発生する不受信信号発生手段を設けると共に、
前記不受信信号発生手段により発生した不受信信号を記録するための記録手段を設けることを特徴とする請求項１または２記載の生体信号等の通信システム。The Holter electrocardiograph includes a non-reception signal generating means for generating a non-reception signal during a period when the radio signal transmitted from the transmitter or transceiver of the biomedical signal detection device can not be received.
A communication system such as a biological signal according to claim 1 or 2, further comprising recording means for recording a non-reception signal generated by said non-reception signal generation means. 前記ホルタ心電計において、生体信号検出装置の送信機または送受信機から送信される無線信号より電極が生体組織面からはずれたことを認識し、その電極がはずれた期間、電極はずれ信号を発生する電極はずれ信号発生手段を設けると共に、
前記電極はずれ信号発生手段により発生した電極はずれ信号を記録するための記録手段をさらに設けることを特徴とする請求項１または２記載の生体信号等の通信システム。In the Holter electrocardiograph, the radio signal transmitted from the transmitter or transceiver of the biosignal detection device recognizes that the electrode has deviated from the surface of the living tissue, and generates a displacement signal during the time the electrode is dislocated. In addition to providing an electrode displacement signal generating means,
The communication system according to claim 1 or 2, further comprising recording means for recording the electrode displacement signal generated by the electrode displacement signal generating means.
JP25890699A 1997-12-25 1999-09-13 Communication system for biological signals Expired - Fee Related JP3697629B2 (en)

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US11/020,221 US7433731B2 (en) 1997-12-25 2004-12-27 Biological signal detection system
US11/020,177 US20050143669A1 (en) 1997-12-25 2004-12-27 Biological signal detection apparatus holter electrocardiograph and communication system of biological signals
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