CN221105856U - Connecting assembly for electroencephalogram acquisition device and electroencephalogram acquisition device - Google Patents
Connecting assembly for electroencephalogram acquisition device and electroencephalogram acquisition device Download PDFInfo
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- CN221105856U CN221105856U CN202321929166.2U CN202321929166U CN221105856U CN 221105856 U CN221105856 U CN 221105856U CN 202321929166 U CN202321929166 U CN 202321929166U CN 221105856 U CN221105856 U CN 221105856U
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- 230000008878 coupling Effects 0.000 claims description 30
- 238000010168 coupling process Methods 0.000 claims description 30
- 238000005859 coupling reaction Methods 0.000 claims description 30
- 239000003550 marker Substances 0.000 claims description 17
- 210000004556 brain Anatomy 0.000 claims description 13
- 230000013011 mating Effects 0.000 claims description 12
- 230000005611 electricity Effects 0.000 claims description 3
- 239000000758 substrate Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007177 brain activity Effects 0.000 description 1
- 210000003710 cerebral cortex Anatomy 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001037 epileptic effect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001537 neural effect Effects 0.000 description 1
- 210000002569 neuron Anatomy 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Abstract
The utility model discloses a connecting component for an electroencephalogram acquisition device and the electroencephalogram acquisition device, wherein the connecting component for the electroencephalogram acquisition device comprises an electrode interface and a connecting interface; the electrode interface is arranged in the electroencephalogram acquisition device and comprises a connecting part and a plurality of first connecting pins, and the first connecting pins are fixedly arranged on the connecting part; the connecting interface comprises a plurality of second connecting pins, one ends of the second connecting pins are used for being electrically connected with the contact channels of the electrodes, and the other ends of the second connecting pins are used for being electrically connected with the first connecting pins; the connecting interface is used for being matched and connected with the electrode interface so that the first connecting pins and the second connecting pins are respectively and electrically connected in a one-to-one correspondence mode. The connecting component for the electroencephalogram acquisition device is used for reducing the volume of the electroencephalogram acquisition device.
Description
Technical Field
The utility model relates to the technical field of electroencephalogram acquisition medical equipment, in particular to a connecting component for an electroencephalogram acquisition device and the electroencephalogram acquisition device.
Background
With the development of the electroencephalogram signal acquisition technology, an electroencephalogram acquisition device such as an electroencephalogram machine can be adopted to measure the electrical activity of cerebral cortex neurons of a patient. These electrical activities produce a series of specific brain electrical waveforms that reflect the brain's activity patterns in different states. The medical device will convert these electrical signals as brain electrical data into visual waveform or digital data for analysis and interpretation by a doctor, researcher or technician.
An electroencephalogram acquisition device typically measures neuronal activity using electrodes to obtain an electroencephalogram signal. Each electrode includes a plurality of contact channels. The existing electroencephalogram acquisition device is required to be provided with a plurality of electrode interfaces, and each electrode interface is connected with one contact channel of an electrode. And the electroencephalogram acquisition device needs to be connected with a plurality of electrodes when in use, so that the electroencephalogram acquisition device needs more electrode interfaces, and the existing electroencephalogram acquisition device is larger in size.
Disclosure of utility model
The utility model aims to provide a connecting component for an electroencephalogram acquisition device and the electroencephalogram acquisition device, which are used for reducing the volume of the electroencephalogram acquisition device.
The utility model adopts the following technical scheme:
A connection assembly for an electroencephalogram acquisition device, comprising:
The electrode interface is arranged in the electroencephalogram acquisition device and comprises a connecting part and a plurality of first connecting pins, and the plurality of first connecting pins are fixedly arranged on the connecting part;
the connecting interface comprises a plurality of second connecting pins, one ends of the second connecting pins are used for being electrically connected with the contact channels of the electrodes, and the other ends of the second connecting pins are used for being electrically connected with the first connecting pins;
the connecting interface is used for being matched and connected with the electrode interface so that the first connecting pins and the second connecting pins are respectively and electrically connected in a one-to-one correspondence mode.
Preferably, the number of the first connection pins is greater than or equal to the number of the contact passages of the electrode;
And/or, the number of the second connection pins is greater than or equal to the number of the contact passages of the electrode.
Preferably, a plurality of contact passages of the same electrode can be electrically connected to the same connection interface, and a plurality of second connection pins electrically connected with a plurality of contact passages in each connection interface can be electrically connected with the same electrode interface.
Preferably, the connection interface is provided with a mating part, and the electrode interface is provided with a mounting groove for accommodating the mating part;
The mounting groove is internally provided with a guide groove, and the matching part is provided with a guide rail which can be matched with the guide groove;
Or, the coupling part is formed with a guide groove, and a guide rail capable of being coupled with the guide groove is arranged in the mounting groove.
Preferably, one end of the connection interface, which is away from the electrode interface, is connected with a coupling line, one end of the coupling line is electrically connected with a plurality of second connection pins, the other end of the coupling line is electrically connected with a plurality of electric shock channels of the electrode, and the electric shock channels can be electrically connected with the second connection pins through the coupling line.
Preferably, a connecting piece is arranged at one end of the coupling line, which is away from the connecting interface, and the connecting piece is used for being connected with a plurality of electric shock channels of the electrode.
An electroencephalogram acquisition device, at least one side of the electroencephalogram acquisition device is provided with at least one electrode interface of a connecting component for the electroencephalogram acquisition device.
Preferably, the electrode interface further comprises a control circuit board, and the control circuit board is electrically connected with the electrode interface.
Preferably, the brain electrical signal detection device further comprises a marker, wherein the marker is arranged on the side wall of the brain electrical signal acquisition device and used for marking the brain electrical signal acquired by the brain electrical signal acquisition device, and the marker is electrically connected with the control circuit board.
Preferably, a plurality of electrode interfaces are arranged on the same side of the electroencephalogram acquisition device, and the electrode interfaces are distributed at intervals;
And one or more of a grounding interface, an equipment operation indicator lamp, an electric quantity indicator lamp, an SD card operation indicator lamp, a network cable interface, a switch and an SD card socket are also arranged on the electroencephalogram acquisition device.
Compared with the prior art, the utility model has the beneficial effects that at least:
through set up a plurality of first connection contact pins and set up a plurality of second connection contact pins in the connection interface in the electrode interface, realize when electrode interface and connection interface connection, an electrode interface can be connected with a plurality of contact channels of electrode, reduces the quantity of the electrode interface that brain electricity collection system needs to set up, and then reduces brain electricity collection system's volume.
Drawings
FIG. 1 is a schematic structural diagram of an electroencephalogram acquisition device and a connection assembly according to an embodiment of the present utility model;
Fig. 2 is a schematic structural diagram of an electroencephalogram acquisition device according to an embodiment of the present utility model;
FIG. 3 is a schematic view of an electrode interface according to an embodiment of the present utility model;
Fig. 4 is a rear view of an electroencephalogram acquisition apparatus according to an embodiment of the present utility model.
In the figure: 1. an electrode interface; 11. a connection part; 12. a first connection pin; 13. a mounting groove; 14. a substrate; 2. a connection interface; 22. a mating portion; 3. a coupling line; 31. a connecting piece; 4. a marker; 5. a ground interface; 6. a network cable interface; 7. a switch; 80. the equipment operates an indicator lamp; 81. an electric quantity indicator lamp; 82. the SD card operates an indicator lamp; 9. SD card socket; 100. an electrode.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. However, the exemplary embodiments can be embodied in many forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus a repetitive description thereof will be omitted.
The words expressing the positions and directions described in the present utility model are described by taking the drawings as an example, but can be changed according to the needs, and all the changes are included in the protection scope of the present utility model.
As shown in fig. 1, the present utility model provides a connection assembly for an electroencephalogram acquisition apparatus, which includes an electrode interface 1 provided in the electroencephalogram acquisition apparatus, and a connection interface 2 for electrically connecting with an electrode 100.
With further reference to fig. 3, the electrode interface 1 includes a substrate 14, a connection portion 11, and a plurality of first connection pins 12. The connection portion 11 is fixedly connected with the substrate 14, and the connection portion 11 is provided with a mounting groove 13 for accommodating the connection interface 2. Each first connection pin 12 is led out from the substrate 14 and extends into the connection portion 11. The plurality of first connection pins 12 are equally spaced apart, and the plurality of first connection pins 12 may be insulated from each other. Wherein, the number of the first connection pins 12 may be less than the number of the contact channels of one electrode 100, or may be more than or equal to the number of the contact channels of one electrode 100; preferably, the number of first connection pins 12 is greater than or equal to the number of contact channels of one electrode 100.
In some alternative embodiments, the connection portion 11 may be provided with a plurality of conductive portions made of conductive metal, and at least a portion of the conductive portions may communicate with the mounting groove 13, so that the components accommodated in the mounting groove 13 may contact the conductive portions to form an electrical connection. One end of the first connection pin 12 extending to the connection portion 11 is electrically connected to the conductive portion, so that the first connection pin 12 can be electrically connected to the connection interface 2 accommodated in the installation groove 13 through the conductive portion. Wherein the number of conductive parts is equal to or greater than the number of first connection pins 12, so that each first connection pin 12 can be electrically connected with one conductive part.
In still other alternative embodiments, the connection portion 11 may be provided without a conductive portion, and at least a portion of the first connection pin 12 extending to one end of the connection portion 11 communicates with the mounting groove 13, so that the first connection pin 12 may directly contact the connection interface 2 received in the mounting groove 13 to make an electrical connection.
The connection interface 2 is electrically connectable with the electrode 100 and the electrode interface 1, and the connection interface 2 includes a mating portion 22 and a plurality of second connection pins (not shown) that may be insulated from each other. The matching part 22 is matched with the mounting groove 13 of the connecting part 11; for example, when the fitting portion 22 is provided in the mounting groove 13, the outer peripheral wall of the fitting portion 22 may be in contact with the inner peripheral wall of the connecting portion 11 for forming the mounting groove 13.
Preferably, the mating portion 22 may be snapped with the connection portion 11; for example, a clamping groove is formed in at least one side wall of the coupling portion 22, and a buckle is correspondingly formed on the connecting portion 11, and when the coupling portion 22 is coupled with the connecting portion 11, the buckle is clamped in the clamping groove, so as to achieve connection between the coupling portion 22 and the connecting portion 11.
Further preferably, the coupling portion 22 and the connection portion 11 may be provided with guide structures to facilitate the accuracy of the connection position of the coupling portion 22 with the connection portion 11. For example, a guide groove is provided in the mounting groove 13, and the mating portion 22 is formed with a guide rail capable of mating with the guide groove, both of which extend in the moving direction when the mating portion 22 is mounted in the mounting groove 13. When the mating portion 22 is placed in the mounting groove 13, the guide rail mates with the guide groove to guide the moving direction of the mating portion 22. Or the coupling portion 22 is provided with a guide groove, the installation groove 13 is provided with a guide rail capable of being coupled with the guide groove, the guide groove and the guide rail also extend along the moving direction when the coupling portion 22 is installed in the installation groove 13, and the guide rail can be coupled with the guide groove and guide the coupling portion 22.
One end of the second connection pin is used to be electrically connected with the contact path of the electrode 100, and the other end is used to be electrically connected with the first connection pin 12, so that the contact path of the electrode 100 can be electrically connected with the first connection pin 12 through the second connection pin. The number of the second connection pins may be less than the number of the contact channels of one electrode 100, or may be more than or equal to the number of the contact channels of one electrode 100. Preferably, the number of second connection pins is greater than or equal to the number of contact channels of one electrode 100. Through the cooperation of the first connecting pin 12 and the second connecting pin, one electrode interface 1 can be electrically connected with a plurality of contact channels of the electrodes 100, so that the number of the electrode interfaces 1 connected with each electrode 100 is reduced, and the volume of the electroencephalogram acquisition device can be reduced. And, when the number of the first connection pins 12 and the number of the second connection pins are both greater than or equal to the number of the contact channels of one electrode 100, the plurality of electric shock channels of the same electrode 100 can be electrically connected with the plurality of second connection pins of the same connection interface 2 in a one-to-one correspondence manner, and the plurality of second connection pins connected with the contact channels can be electrically connected with the plurality of first connection pins 12 of the same electrode interface 1 in a one-to-one correspondence manner, so that one electrode 100 can be electrically connected with one electrode interface 1 through one connection interface 2, namely, the electroencephalogram acquisition device can be electrically connected with all the contact channels of one electrode 100 only by arranging one electrode interface 1.
In some alternative embodiments, the second connection pin may be directly connected with the contact channel of the electrode 100. Specifically, the electrode 100 is directly connected to the connection channel, and each contact channel of the electrode 100 is electrically connected to one second connection pin, so that the electrode 100 is electrically connected to the connection interface 2 and can be electrically connected to the electrode interface 1 through the connection interface 2.
In yet other alternative embodiments, the second connection pin may be connected with the contact via of the electrode 100 through the coupling line 3. Specifically, the end of the connection interface 2 facing away from the electrode interface 1 is connected with a coupling line 3. A plurality of wires are arranged in the coupling line 3, the wires can be mutually insulated, one end of each wire is electrically connected with a second connecting pin, and the other end of each wire is connected with a contact channel of the electrode 100, so that the electrode 100 can be electrically connected to the connecting interface 2 through the coupling line 3. The coupled line 3 may in particular be a cable.
Wherein the number of wires is greater than or equal to the number of second connection pins in one connection interface 2. When the number of the second connection pins is greater than or equal to the number of the contact passages in one electrode 100, the number of the wires is also greater than or equal to the number of the contact passages in one electrode 100, so that one coupling line 3 can be electrically connected to all the contact passages of one electrode 100.
Preferably, the end of the coupling line 3 facing away from the connection interface 2 may be provided with a connection member 31, one end of the connection member 31 being electrically connected to the coupling line 3 and the other end being electrically connected to the electrode 100. A plurality of conductive channels may be provided in the connection member 31, the plurality of conductive channels may be insulated from each other, one end of each conductive channel is connected to one of the wires in the coupling line 3, and the other end of each conductive channel is electrically connected to one of the contact channels of the electrode 100, so that the contact channel may be electrically connected to the wire. Wherein the number of conductive channels is the same as the number of wires in the coupled line 3, and when the number of wires in the coupled line 3 is greater than or equal to the number of contact channels in one electrode 100, the number of conductive channels is also greater than or equal to the number of contact channels in one electrode 100, so that one connector 31 can be electrically connected to all contact channels of one electrode 100.
In addition, as shown in fig. 1, 2 and 4, the utility model also provides an electroencephalogram acquisition device, which comprises at least one electrode interface 1, a marker 4 and a control circuit board, and in addition, the electroencephalogram acquisition device can further comprise one or more of a grounding interface 5, an equipment operation indicator lamp 80, an electric quantity indicator lamp 81, an SD card (Secure Digital Memory Card, secure digital card) operation indicator lamp 82, an SD card socket 9, a network cable interface 6 and a switch 7.
The electrode interface 1 is electrically connected with the control circuit board. When the electrode 100 is connected to the electrode interface 1 through the connection interface 2, the electrode 100 can transmit the collected brain electrical signals to the electrode interface 1 and the electrode interface 1 transmits the brain electrical signals to the control circuit board. The control circuit board may be a PCB circuit board.
The electrode interfaces 1 are preferably arranged in a plurality, the electrode interfaces 1 are arranged on the same side of the electroencephalogram acquisition device, and the electrode interfaces 1 are distributed at intervals.
With further reference to fig. 4, the marker 4 is disposed on a side wall of the electroencephalogram acquisition apparatus, and the marker 4 is electrically connected with the control circuit board. The user can trigger the marker 4, and the marker 4 can mark the brain electrical signal acquired by the brain electrical acquisition device in the current state. For example, during the acquisition of an electroencephalogram signal, if a patient feels uncomfortable or a patient-related disease (e.g. epileptic) has an onset, the user may trigger the marker 4 to record the current electroencephalogram signal of the patient. The marker 4 may be a marker button, and a user presses the marker button to control the marker 4 to mark the electroencephalogram signals collected by the electroencephalogram collection device in the current state.
With further reference to fig. 2 and 4, the grounding interface 5 is used to implement grounding of the electroencephalogram acquisition apparatus; the device running indicator lamp 80 is used for displaying the motion state of the electroencephalogram acquisition device, for example, the device running indicator lamp 80 displays different motion states of the electroencephalogram acquisition device through color and/or brightness changes; the electric quantity indicator lamp 81 is used for displaying the electric quantity of the electroencephalogram acquisition device, for example, a plurality of circuit indicator lamps are arranged, and different electric quantity values light different quantities of circuit indicator lamps so as to display the residual electric quantity of the electroencephalogram acquisition device to the outside. The SD card jack 9 is used for connecting an SD card. The SD card operation indicator lamp 82 may display the connection state or the operation state of the SD card by adjusting the color and/or the brightness. The network cable interface 6 is used for connecting network cables. The switch 7 is used for controlling the on and off of the electroencephalogram acquisition device.
While embodiments of the present utility model have been shown and described, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that changes, modifications, substitutions and alterations may be made therein by those of ordinary skill in the art without departing from the spirit and scope of the utility model, all such changes being within the scope of the appended claims.
Claims (10)
1. The utility model provides a brain electricity is coupling assembling for collection system which characterized in that includes:
The electrode interface (1) is arranged in the electroencephalogram acquisition device, the electrode interface (1) comprises a connecting part (11) and a plurality of first connecting pins (12), and the plurality of first connecting pins (12) are fixedly arranged on the connecting part (11);
A connection interface (2) comprising a plurality of second connection pins, one end of which is used for being electrically connected with the contact channels of the electrodes (100), and the other end of which is used for being electrically connected with the first connection pins (12);
the connecting interface (2) is used for being matched with the electrode interface (1) so as to enable the first connecting pins (12) and the second connecting pins to be respectively and electrically connected in a one-to-one correspondence mode.
2. The connection assembly for an electroencephalogram acquisition device according to claim 1, wherein the number of the first connection pins (12) is greater than or equal to the number of contact passages of the electrode (100);
and/or the number of the second connection pins is greater than or equal to the number of contact channels of the electrode (100).
3. The connection assembly for an electroencephalogram acquisition device according to claim 2, wherein a plurality of contact channels of the same electrode (100) can be electrically connected to the same connection interface (2), and a plurality of second connection pins electrically connected to a plurality of contact channels in each connection interface (2) can be electrically connected to the same electrode interface (1).
4. The connection assembly for an electroencephalogram acquisition device according to claim 1, wherein the connection interface (2) is provided with a mating portion (22), the electrode interface (1) is provided with a mounting groove (13), and the mounting groove (13) is used for accommodating the mating portion (22);
Wherein, a guide groove is arranged in the mounting groove (13), and the matching part (22) is provided with a guide rail which can be matched with the guide groove;
Or, the coupling part (22) is formed with a guide groove, and a guide rail capable of being coupled with the guide groove is arranged in the mounting groove (13).
5. The connection assembly for the electroencephalogram acquisition device according to claim 1, wherein one end of the connection interface (2) away from the electrode interface (1) is connected with a coupling line (3), one end of the coupling line (3) is electrically connected with a plurality of second connection pins, the other end of the coupling line (3) is electrically connected with a plurality of contact channels of the electrode (100), and the contact channels can be electrically connected with the second connection pins through the coupling line (3).
6. The connection assembly for an electroencephalogram acquisition device according to claim 5, wherein one end of the coupling line (3) facing away from the connection interface (2) is provided with a connection piece (31), and the connection piece (31) is used for being connected with a plurality of contact channels of the electrode (100).
7. An electroencephalogram acquisition device, characterized in that at least one side of the electroencephalogram acquisition device is provided with at least one electrode interface (1) of the connecting assembly for an electroencephalogram acquisition device according to any one of claims 1 to 6.
8. The electroencephalogram acquisition device according to claim 7, further comprising a control circuit board electrically connected with the electrode interface (1).
9. The electroencephalogram acquisition device according to claim 8, further comprising a marker (4), wherein the marker (4) is arranged on the side wall of the electroencephalogram acquisition device and is used for marking electroencephalogram signals acquired by the electroencephalogram acquisition device, and the marker (4) is electrically connected with the control circuit board.
10. The electroencephalogram acquisition device according to claim 7, wherein a plurality of electrode interfaces (1) are arranged, the plurality of electrode interfaces (1) are arranged on the same side of the electroencephalogram acquisition device, and the plurality of electrode interfaces (1) are distributed at intervals;
And one or more of a grounding interface (5), an equipment operation indicator lamp (80), an electric quantity indicator lamp (81), an SD card operation indicator lamp (82), a network cable interface (6), a switch (7) and an SD card socket (9) are further arranged on the electroencephalogram acquisition device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321929166.2U CN221105856U (en) | 2023-07-21 | 2023-07-21 | Connecting assembly for electroencephalogram acquisition device and electroencephalogram acquisition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321929166.2U CN221105856U (en) | 2023-07-21 | 2023-07-21 | Connecting assembly for electroencephalogram acquisition device and electroencephalogram acquisition device |
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| Publication Number | Publication Date |
|---|---|
| CN221105856U true CN221105856U (en) | 2024-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321929166.2U Active CN221105856U (en) | 2023-07-21 | 2023-07-21 | Connecting assembly for electroencephalogram acquisition device and electroencephalogram acquisition device |
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| Country | Link |
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| CN (1) | CN221105856U (en) |
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- 2023-07-21 CN CN202321929166.2U patent/CN221105856U/en active Active
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