JPH059509U - Electrocardiograph - Google Patents

Abstract

(57) [Summary] [Purpose] It is an object to provide an electrocardiograph with improved safety by preventing electric shock accidents in AC lines. An electrocardiograph body 1 having an electrode connection socket portion 11 and an external device connection socket portion 12, an electrode connection connector 2 connected to the electrode connection socket portion 11, and an external device connected to the external device connection socket portion 12. Comprising a connector 3, the electrode connector 2 includes a connector 2 and a lid 2 for closing the external device connection socket 12.
It is characterized in that it consists of 2 and 2.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

  The present invention relates to, for example, a battery-powered portable electrocardiograph.

[0002]

[Prior art]

  A portable electrocardiograph has a core with an electrode connection socket part and an external device connection socket part. Electrometer main body, electrode connection connector connected to the electrode connection socket part, and external device It consists of an external device connection connector that connects to the connection socket.   As shown in FIG. 5, when measuring the electrocardiographic waveform, the electrode connection software of the electrocardiograph body 1 is used. The electrode connecting connector 2 is connected to the ket part, and the electrode 2a at the tip of the electrode connecting connector 2 is connected. It is adhered to the body of the person A to be measured (for example, the part corresponding to the heart). Measurement of electrocardiographic waveform data , Usually powered by batteries. And the measured electrocardiographic waveform data is It is stored in the memory of body 1. In addition, the measured electrocardiographic waveform data is stored in an external recording device. (Recorder) 4, for example, is transmitted to the recorder 4 of a hospital or the like via a telephone line or the like. This place When connecting the external device, connect the external device connector 3 to the external device connection socket of the electrocardiograph body 1. It As a result, the personal electrocardiographic waveform data is recorded on the recorder 4 on the hospital side via the telephone cable 5. Data is recorded, for example, a doctor determines and evaluates the symptoms of the individual (sender of electrocardiographic waveform data) To do.

[0003]

[Problems to be solved by the device]

  The above-mentioned conventional portable electrocardiograph usually measures the electrocardiographic waveform and transmits the measurement data. But they usually run at different times, in which case there is no problem. Yes. However, for example, while measuring the electrocardiographic waveform, the measurement data May be performed. In other words, the measurement data of the electrocardiographic waveform is converted into the electrocardiograph itself. Of the measurement data at the same time. This is the case. In this case, the conventional portable electrocardiograph does not have sufficient safety measures. Not in. Therefore, as shown in FIG. 5, a lightning surge entered the AC100V line. In this case, or when there is a leakage of electricity, there is a risk that the person A to be measured will get an electric shock. It

[0004]   This device solves the above problems and prevents electric shock accidents in AC lines. It is intended to provide an electrocardiograph with improved safety.

[0005]

[Means and Actions for Solving the Problems]

  In order to achieve this purpose, the electrocardiograph of the present invention has the following configuration. There is.   The electrocardiograph is an electrocardiograph body having an electrode connection socket part and an external device connection socket part. And an electrode connection connector connected to the electrode connection socket part, and an external device connection socket. An electrocardiograph comprising an external device connecting connector connected to The connection connector shall consist of the connection part and the lid part that covers the external device connection socket part. It has a feature.

[0006]   In the electrocardiograph having such a configuration, the electrode connection socket part provided in the electrocardiograph body is provided. And the external device connection socket section are arranged in close proximity to each other. And for example electrodes In addition to the connection part (terminal part) that connects to the electrode connection socket part, the connection connector A lid portion (lid plate portion) that covers the external device connection socket portion continuous to the connection portion is extended. . Therefore, when measuring the electrocardiographic waveform, connect the electrode connector (connector) to the electrode connection socket. The lid plate closes the external device connection socket (opening surface) when it is connected to the To achieve. As a result, the external device connection connector is connected to the external device connection socket. I can't continue. Therefore, it is not possible to simultaneously perform the measurement of the electrocardiographic waveform and the transmission of the measurement data. The danger of electric shock can be completely prevented, and safety is improved.

[0007]

【Example】

  FIG. 1 is an explanatory perspective view of a main part showing a concrete embodiment of an electrocardiograph according to the present invention. It

[0008]   The electrocardiograph is a heart having an electrode connection socket part 11 and an external device connection socket part 12. An electrometer main body 1, an electrode connection connector 2 connected to the electrode connection socket portion 11, The external device connection connector 3 is connected to the external device connection socket 12. Figure As shown in FIG. 3, the electrocardiograph body 1 has an electrode connection socket 11 and an external device connection on the upper surface. It is equipped with a continuous socket 12 and has a measurement start switch 13 and an end on one side. The end switch 14 is provided. Also, the LCD display 15 for displaying the heart rate and the like, and the measurement A waveform storage switch 16 for storing data is provided. And the electric The pole connecting connector 2 is detachably connected to the electrode connecting socket portion 11 so as to connect to an external device. The connection connector 3 is detachably connected to the external device connection socket portion 12.

[0009]   FIG. 4 shows an example electrocardiograph and an external device (external recorder) to which the electrocardiograph is electrically connected. 4) is a circuit block diagram showing an example of the circuit configuration of FIG.   The electrocardiograph body 1 is connected to the amplifier 1a for amplifying the electrocardiographic pulse and the amplifier 1a. , A filter 1b for removing noise other than the electrocardiographic waveform, and an electrocardiographic wave from which noise is removed A / D converter 1c for converting shape data (analog amount) to digital value, and electrocardiographic waveform CPU1d that takes in the digitalized data information of And a D / A converter 1e for restoring a log-like electrocardiographic waveform. Also, the measured heart The radio wave type is stored in the memory 1f via the CPU 1d. In addition, the power source is 1g battery used.

[0010]   The external device (external recorder) 4 is connected to the electrocardiograph body 1 via a cable 5. Be done. That is, the external device connection socket is connected to the external device connection socket 12 of the electrocardiograph body 1. The connection is made by connecting the connector 3. The recorder 4 has an input connected to the cable 5. Socket 41, a signal amplification amplifier 42 connected to the socket 41, and And a display section 43 connected to the amplifier 42. The power source 44 is a commercial AC power source. A source (100 VAC) is used.

[0011]   In addition, the electrode connection connector 2 is attached to the electrode connection socket portion 11 of the electrocardiograph body 1. The electrode 2a of the electrode connecting connector 2 is bonded and fixed to the measurement site of the person A to be measured. Be done.

[0012]   The feature of this invention lies in the external shape of the electrode connector 2 as shown in FIG. When the electrode connecting connector 2 is connected to the electrode connecting socket portion 11, The external device connection connector 3 cannot be connected to the external device connection socket 12 In point.   The electrode connecting connector 2 includes a connecting portion 21 and a lid portion (lid plate portion) continuous with the connecting portion 21. 22 and 22. The connection portion 21 is a terminal portion that fits into the electrode connection socket portion 11. The lid portion 22 is continuous from the connection portion 21, and the external device connection socket portion 12 is connected. It is a flat plate set to a length that closes the opening surface for use.

[0013]   Further, in the embodiment, the external device connecting connector 3 is also connected to the connecting portion (terminal portion) 31. , Connected to the connection portion 31, and the connection portion 31 is connected to the external device connection socket portion 12 In the state, a lid portion 32 that closes the electrode connection socket portion 11 is included.

[0014]   In the electrocardiograph having such a configuration, the electrode connection socket provided in the electrocardiograph main body 1 The part 11 and the external device connection socket part 12 are arranged in close proximity to each other. example For example, as shown in FIG. 2, connect the electrode connecting connector 2 to the electrode connecting connecting socket portion 11. Then, that is, when the connection portion 21 is fitted into the electrode connection socket portion 11, the lid plate portion 21 Closes the external device connection socket 12 that is close to. This allows external equipment connection The external device connector 3 cannot be connected to the socket portion 12. Conversely, external equipment When the external device connector (connector 31) 3 is connected to the connection socket 12 If the cover plate 32 closes the electrode connection socket 11, the electrode connection connector 2 is connected. I can't. Therefore, the measurement of the electrocardiographic waveform and the transmission of the measurement data cannot be performed simultaneously. As a result, the risk of electric shock can be completely prevented and safety is improved.

[0015]

[Effect of device]

  According to the present invention, as described above, the electrode connector is connected to the connecting portion and the external device. Since it is configured with the lid that closes the socket, the connecting part is the electrode connection socket. The cover plate closes the external device connection socket when it is attached to the external device connection connector. The connector cannot be connected. Therefore, the measurement of the electrocardiographic waveform and the transmission of the measurement data are performed simultaneously. It becomes impossible to execute it, the risk of electric shock accident can be completely prevented, and the safety is improved. It has the excellent effect of achieving the proposed purpose.

[Brief description of drawings]

FIG. 1 is a perspective view showing a main part of an example electrocardiograph.

FIG. 2 is a cross-sectional view showing a state in which an electrode connection connector is connected to an electrode connection socket part.

FIG. 3 is a perspective view showing an electrocardiograph body.

FIG. 4 is a circuit block diagram showing a state in which an electrocardiograph main body and a recorder are connected to each other.

FIG. 5 is an explanatory diagram showing a defect when an electrocardiograph and a recorder are connected.

[Explanation of symbols]

1 electrocardiograph body 2-electrode connector 3 External device connector 11 Electrode connection socket 12 External device connection socket 21 Connection 22 Lid

Claims (2)

[Scope of utility model registration request] 1. An electrocardiograph body having an electrode connection socket part and an external device connection socket part, an electrode connection connector connected to the electrode connection socket part, and an external device connection connector connected to the external device connection socket part. The electrocardiograph according to claim 1, wherein the electrode connection connector includes a connection part and a lid part that closes the external device connection socket part. 2. The electrocardiograph according to claim 1, wherein, in addition to the electrode connecting connector, the external device connecting connector also includes a connecting portion and a lid portion that closes the electrode connecting socket portion.