CN210843044U - Electroencephalogram detection terminal and electroencephalogram detection system - Google Patents
Electroencephalogram detection terminal and electroencephalogram detection system Download PDFInfo
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- CN210843044U CN210843044U CN201921336851.8U CN201921336851U CN210843044U CN 210843044 U CN210843044 U CN 210843044U CN 201921336851 U CN201921336851 U CN 201921336851U CN 210843044 U CN210843044 U CN 210843044U
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Abstract
The utility model provides a brain electricity test terminal and brain electricity detecting system, wherein brain electricity test terminal is including holding shell, fixed cover, brain electricity processing apparatus and the response electrode of being connected with brain electricity processing apparatus electricity, brain electricity processing apparatus accomodates in holding the shell, the electrode including be used for pasting the effect electrode in order to discern brain electricity change at examinee's forehead, its detachably install in the fixed cover, hold the shell with fixed cover is connected and is formed cyclic annularly through the connecting band of adjustable length. The utility model discloses an electroencephalogram detection terminal sets up to dismantling the connection through the connected mode between with effect electrode and electroencephalogram processing equipment to make the effect electrode removable, guarantee electroencephalogram detection terminal's sanitary degree, improve testee's use and experience.
Description
Technical Field
The utility model relates to an electroencephalogram detection technology field especially relates to an electroencephalogram detection terminal and an electroencephalogram detection system.
Background
At present, portable electroencephalogram equipment on the market pursues science and technology sense and future sense in appearance design, is not practical in material and use sense design, increases product price along with increase of design cost, is difficult to be undertaken by common consumers, and is not high in practicability.
Most of the existing consumer electroencephalogram equipment are designed integrally, so that the folding and the storage are inconvenient, the electrode collecting part is mainly in a mode that conductive metal is directly contacted with the scalp or the forehead skin of a human body, and a user can feel obvious pressure pain when the user uses the electroencephalogram equipment. In order to ensure the signal quality, sometimes conductive substances such as conductive paste or physiological saline are injected into the electrode, but most electrodes made of conductive metal materials are embedded in the equipment and cannot be detached, the electrodes cannot be well cleaned, the residual conductive substances on the electrodes can deteriorate and decay after a long time, and the skin allergy phenomenon can occur when a testee continues to use the equipment.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a first purpose aims at providing a portable and comparatively sanitary brain electricity test terminal.
Another object of the utility model is to provide an use above-mentioned brain electricity detection terminal's brain electricity detection system.
In order to achieve the above object, the present invention provides the following technical solutions:
as a first aspect, the utility model relates to an electroencephalogram detection terminal, include electroencephalogram processing equipment, response electrode, hold shell and fixed cover, electroencephalogram processing equipment accomodates in holding the shell, response electrode including being used for pasting the effect electrode in order to discern the electroencephalogram change at examinee's forehead, its detachably install in fixed cover, hold the shell with fixed cover couples together and constitutes cyclic annularly through the connecting band of adjustable length.
Preferably, the fixed sleeve is a silica gel sleeve, and the acting electrode is a patch electrode.
Preferably, the upper and lower sides of the inner side of the fixed sleeve are provided with guide grooves extending along the length direction, and the action electrode is mounted on the fixed sleeve in a manner that the upper and lower ends of the action electrode are clamped in the guide grooves.
Preferably, a plurality of action electrodes are arranged, the action electrodes are connected into a whole and are electrically connected with the electroencephalogram processing equipment, and weakening notches convenient to bend are arranged at the joints of the two adjacent action electrodes.
Preferably, one end of the fixing sleeve is fixedly connected with the connecting belt at the same side, and the other end of the fixing sleeve is detachably connected with the connecting belt at the same side.
Preferably, the electroencephalogram processing equipment is electrically connected with the induction electrode through a magnetic connector.
Preferably, the magnetic connector comprises a first male end magnetic piece and a first female end magnetic piece which can be mutually adsorbed; the first male end is magnetically and fixedly arranged on the fixed sleeve and is connected to the electroencephalogram processing equipment through a signal wire; the first female terminal magnetic suction is electrically connected with the action electrode.
Further, the sensing electrode also includes at least one reference electrode removably connected to and electrically connected with the brain electrical processing device.
Preferably, the brain electricity processing equipment electricity is connected with second public end magnetism and inhales, reference electrode electricity is connected with can inhale the female end magnetism that adsorbs each other with second public end magnetism.
Preferably, one end of the fixing sleeve is provided with a connecting ring; the one end that the shell was kept away from to the connecting band is equipped with the pin thread and the box that the magic was pasted to this end of connecting band can pass fold behind the go-between and bond each other with pin thread and box.
Preferably, the connecting band is an elastic band, and the signal line connected between the action electrode and the electroencephalogram processing equipment is wrapped in the elastic band.
As a second aspect, the utility model relates to an electroencephalogram detection system, including above-mentioned electroencephalogram detection terminal and with electroencephalogram detection terminal communication connection's host computer.
Compared with the prior art, the utility model discloses a scheme has following advantage:
1. the utility model discloses an electroencephalogram detection terminal establishes the detachable mode through acting on the electrode to can make things convenient for its washing and change, be favorable to improving electroencephalogram detection terminal's health performance.
2. The utility model discloses an among the brain electricity detection terminal, the connector electricity is inhaled through magnetism to response electrode (including effect electrode and reference electrode) and brain electricity processing equipment, when satisfying that electrode and brain electricity processing equipment can dismantle the connection, has made things convenient for the electricity of electrode and brain electricity processing equipment to be connected.
3. In the electroencephalogram detection terminal, the connecting belt is an elastic belt, and the fixed sleeve is a flexible silica gel sleeve which is made of flexible materials, so that the electroencephalogram detection terminal has better folding performance and higher portability; and because the elastic band and the silica gel sleeve are adopted as main materials of the connecting structure, the cost is greatly reduced, and the use audience can be increased.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a perspective view of an electroencephalogram detection terminal according to an embodiment of the present invention;
fig. 2 is a partially exploded view of the electroencephalogram detection terminal shown in fig. 1, showing a structure in which the sensing electrode is detachably connected with an electroencephalogram processing device.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present invention, and should not be construed as limiting the present invention.
Referring to fig. 1 and 2, the utility model relates to an electroencephalogram detection terminal adopts response electrode (not reference numeral, lower with) and electroencephalogram processing equipment 1 can dismantle the mode of being connected, makes things convenient for tearing open of response electrode to trade, washing, makes it keep the health, improves user comfort in use, guarantees the accuracy that detects simultaneously. It should be understood that the sensing electrode used in the present invention is preferably a wet electrode, that is, the conductivity is enhanced by adding conductive paste and physiological saline when in use, so as to ensure the signal quality and improve the detection accuracy. In addition, the induction electrode can be a disposable electrode, can be discarded after being used once, is clean and sanitary, and is more suitable for the condition that scientific research institutions and medical institutions collect electroencephalograms of a plurality of testees compared with the electroencephalogram detection terminal which is not detachable from the conventional electrode and electroencephalogram processing equipment 1.
Electroencephalogram detection terminal includes electroencephalogram processing equipment 1, response electrode, holds shell and fixed cover 2, it has accommodating space to hold the shell, electroencephalogram processing equipment 1 is accomodate in holding the shell in the accommodating space, response electrode is including effect electrode 3 and reference electrode 5, effect electrode 3 detachably install in fixed cover 2 is connected with electroencephalogram processing equipment 1 electricity, it still connects into the ring-type through elastic cord 4 between shell and the fixed cover 2 to hold. In other embodiments, the elastic band 4 can be replaced by other connecting bands with adjustable length, for example, a magic tape is arranged at the tail end of the band-shaped component for connection, so as to meet the use requirements of testees with different head circumference sizes. The electroencephalogram processing equipment 1 is used for denoising, amplifying, analog-to-digital converting and data preprocessing the electroencephalogram signals collected by the patch electrodes so as to output the electroencephalogram signals to an upper computer for analysis and display.
Preferably, the containment shell is fixed to one end of the elastic band 4. The tip of fixed cover 2 is equipped with go-between 22, elastic cord 4 keeps away from the one end 41 that holds the shell is equipped with the pin thread and the box of magic tape thread gluing in proper order, and this end of elastic cord 4 can pass folding behind the go-between 22 to bond with pin thread and box, realize being connected of elastic cord 4 and fixed cover 2 with this, thereby also can adjust the size in annular confined space through adjusting the relative position between pin thread and the box of magic tape thread gluing when using, use with the testee who adapts to different head sizes, wear the process simple, convenient.
Preferably, the fixed sleeve 2 is a silica gel sleeve, the action electrode 3 is a patch electrode which is attached in the silica gel sleeve and can be bent and deformed, so that the fitting degree between the patch electrode and the forehead skin of the testee can be adjusted, and the detection signal is more stable.
By last knowing, for can dismantling the connection between action electrode 3 and fixed cover 2, therefore after using, can follow the interior separation of silica gel cover with the paster electrode, folding silica gel cover and elastic cord 4 again to can reduce the space size that this brain electricity test terminal occupy, be convenient for it accomodate and carry. Because the action electrode 3 is a patch electrode, the action electrode is attached to the forehead skin of a tested person during electroencephalogram detection, the condition that the scalp or forehead skin is painful due to the fact that conductive metal is not pressed does not exist, and the comfort level is high.
Preferably, the fixing sleeve 2 is lengthwise, and the inner side of the fixing sleeve is provided with guide grooves 21 at the upper and lower sides, and the guide grooves 21 extend along the length direction of the fixing sleeve 2; the action electrode 3 is inserted into the fixed sleeve 2 along the guide groove 21, and the upper end and the lower end of the action electrode 3 are clamped in the guide groove 21. By providing the guide groove 21 inside the fixation sleeve 2, the assembly between the active electrode 3 and the fixation sleeve 2 is facilitated.
Preferably, one side of the outer side of the fixed sleeve 2, which faces away from the guide groove 21, is provided with a plurality of reinforcing ribs extending along the length direction, so that the fixed sleeve 2 made of silica gel has certain strength, and the electrode 3 is conveniently mounted.
When the action electrode 3 is provided in plural, for example, three, the three action electrodes 3 are connected integrally and are all electrically connected to the electroencephalogram processing apparatus 1. Preferably, a weakening notch 32 is arranged between two adjacent electrodes, so that the relative angle between the two electrodes can be adjusted in a bending manner, the fitting degree of the electrode and the forehead skin of a testee is adjusted, the electrode can be suitable for testees with different head circumference sizes to use, the comfort level is improved, and the stability of a detection signal and the accuracy of a detection result are further ensured.
Preferably, the electroencephalogram processing equipment 1 is electrically connected with the induction electrode through a magnetic connector.
The electroencephalogram processing equipment 1 is connected with a first male-end magnet 11, the first male-end magnet 11 is fixed on the fixing sleeve 2 and is connected to the electroencephalogram processing equipment 1 through a signal wire; the action electrode 3 is provided with a first female end magnet 31, and the first female end magnet 31 can attract the first male end magnet 11 when the action electrode 3 is embedded in the fixed sleeve 2, so that the action electrode 3 is electrically connected with the electroencephalogram processing equipment 1. Therefore, the action electrode 3 can be conveniently and electrically connected with the electroencephalogram processing equipment 1, and the action electrode 3 can be detachably connected with the electroencephalogram processing equipment 1.
Further, the sensing electrode also comprises a reference electrode 5 electrically connected with the brain electrical processing device 1, which can be attached to the mastoid to obtain an electrical signal and provide the electrical signal as a reference voltage (i.e. relative zero potential of the body). The sensing electrode further comprises a common mode suppression electrode (not marked) for improving the common mode suppression ratio of the electroencephalogram detection terminal, and the common mode suppression electrode can be located at another mastoid of a human body when in use and can be connected with the reference electrode 5 to a second female end magnet 51. The electroencephalogram processing equipment 1 is provided with a second male end magnet 12, so that a second female end magnet 51 connected with the reference electrode 5 and the common mode suppression electrode can be attracted onto the second male end magnet, the reference electrode 5 and the electroencephalogram processing equipment 1 can be detachably connected, and the electrical connection of the reference electrode and the electroencephalogram processing equipment is realized. The reference electrode and the common mode suppression electrode can be the same or different.
In addition, the signal wires connected between the action electrodes 3 and the electroencephalogram processing device 1 are wrapped in the elastic bands 4 for the sake of appearance and protection of the signal wires.
In summary, in the electroencephalogram detection terminal of the utility model, the induction electrode is electrically connected with the electroencephalogram processing device 1 through the magnetic connector, so that the induction electrode is detachably connected with the electroencephalogram processing device 1, the sanitation and detection precision of the electrode can be maintained by replacing the electrode, and the use experience of a user is improved; because the connecting structure is made of flexible materials, the connecting structure can be folded to have a portable function, and the cost is low due to low cost, thereby being beneficial to application and popularization.
As the second aspect, the utility model discloses still relate to an use above-mentioned brain electricity detection terminal's brain electricity detection system (not shown), it still includes host computer (not shown), can carry out analysis and demonstration to brain electricity detection terminal preliminary treatment's brain electricity data to the researcher reads relevant data, obtains the information that corresponds.
Because the EEG detection terminal adopts the electrode to be connected with EEG processing equipment 1 detachable mode, removable electrode avoids producing the problem that unsanitary and detection precision are not high, makes the EEG detection system electrode cooperation conductive paste uses when the EEG signal is gathered, can optimize signal quality, improves and detects the precision.
The foregoing is only a partial embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides an electroencephalogram detection terminal, includes electroencephalogram processing equipment and is connected with electroencephalogram processing equipment electricity and is used for gathering electroencephalogram signal's response electrode, its characterized in that, still including holding shell and fixed cover, electroencephalogram processing equipment accomodates in holding the shell, response electrode is including being used for pasting the effect electrode at testee forehead, its detachably install in fixed cover, hold the shell with fixed cover couples together and forms the ring-type through adjustable length's connecting band.
2. The electroencephalogram detection terminal according to claim 1, wherein the fixed sleeve is a silica gel sleeve, and the action electrode is a patch electrode.
3. The EEG detection terminal according to claim 2, wherein the upper and lower sides of the inner side of said pouch are provided with guide slots extending along the length direction, and said active electrode is mounted to said pouch in such a manner that the upper and lower ends thereof are engaged with said guide slots.
4. The electroencephalogram detection terminal according to claim 2, wherein a plurality of action electrodes are arranged, the action electrodes are connected into a whole and are electrically connected with the electroencephalogram processing equipment, and a weakening notch convenient for bending is arranged at the joint of every two adjacent action electrodes.
5. The electroencephalogram detection terminal according to claim 1, wherein the electroencephalogram processing device is electrically connected with the induction electrode through a magnetic connector.
6. The EEG detection terminal according to claim 5, wherein said magnetic connector comprises a first male magnetic component and a first female magnetic component capable of attracting each other; the first male end is magnetically and fixedly arranged on the fixed sleeve and is connected to the electroencephalogram processing equipment through a signal wire; the action electrode is provided with the first female end magnet.
7. The electroencephalogram detection terminal according to claim 5, wherein the sensing electrode further comprises at least one reference electrode which is detachably connected to the electroencephalogram processing equipment and electrically connected with the electroencephalogram processing equipment, the electroencephalogram processing equipment is electrically connected with a second male-end magnet, and the reference electrode is electrically connected with a second female-end magnet which can be mutually adsorbed with the second male-end magnet.
8. The electroencephalogram detection terminal according to claim 1, wherein a connecting ring is arranged at one end of the fixed sleeve; the one end that the shell was kept away from to the connecting band is equipped with the pin thread and the box that the magic was pasted to this end of connecting band can pass fold behind the go-between and bond each other with pin thread and box.
9. The electroencephalogram detection terminal according to any one of claims 1 to 8, wherein the connecting band is an elastic band, and signal lines connected between the action electrodes and the electroencephalogram processing equipment are wrapped in the elastic band.
10. An electroencephalogram detection system comprises an electroencephalogram detection terminal and an upper computer, and is characterized in that the electroencephalogram detection terminal is the electroencephalogram detection terminal in any one of claims 1 to 9, and is in communication connection with the upper computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201921336851.8U CN210843044U (en) | 2019-08-16 | 2019-08-16 | Electroencephalogram detection terminal and electroencephalogram detection system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921336851.8U CN210843044U (en) | 2019-08-16 | 2019-08-16 | Electroencephalogram detection terminal and electroencephalogram detection system |
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| CN210843044U true CN210843044U (en) | 2020-06-26 |
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| CN201921336851.8U Active CN210843044U (en) | 2019-08-16 | 2019-08-16 | Electroencephalogram detection terminal and electroencephalogram detection system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117122759A (en) * | 2023-09-07 | 2023-11-28 | 南京汉科明德医疗科技有限公司 | Magnetic pressure monitoring device, extracorporeal circulation system and pressure measuring method |
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2019
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117122759A (en) * | 2023-09-07 | 2023-11-28 | 南京汉科明德医疗科技有限公司 | Magnetic pressure monitoring device, extracorporeal circulation system and pressure measuring method |
| CN117122759B (en) * | 2023-09-07 | 2024-05-03 | 南京汉科明德医疗科技有限公司 | Magnetic pressure monitoring device, extracorporeal circulation system and pressure measuring method |
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