CN210903007U - Open brain signal collecting cap - Google Patents
Open brain signal collecting cap Download PDFInfo
- Publication number
- CN210903007U CN210903007U CN201920970072.7U CN201920970072U CN210903007U CN 210903007 U CN210903007 U CN 210903007U CN 201920970072 U CN201920970072 U CN 201920970072U CN 210903007 U CN210903007 U CN 210903007U
- Authority
- CN
- China
- Prior art keywords
- head
- electrode
- groove
- patch
- signal collecting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model provides an open brain signal collecting cap, which comprises a head cover, wherein the head cover comprises a head band, and the end part of the head band is connected with a head circumference adjusting mechanism for adjusting the size of the head circumference; the head cover also comprises two patch brackets which are arranged front and back and are respectively used for propping against the forehead and the forehead, and the inner sides of the two patch brackets are respectively provided with an electrode mounting groove for embedding an electrode; the bottoms of the two patch brackets are hinged with the head band; the extension parts which extend upwards are arranged on the front side and the rear side of the head band, and the extension parts on the front side and the rear side of the head band are respectively hinged with the two patch supports through spring buffer mechanisms. Is convenient for being suitable for different head circumference sizes for detection. This patent realizes the spacing of radial head circumference through the bandeau, is applicable to the spacing of different latitudinal direction head circumferences through spring buffer gear.
Description
Technical Field
The utility model relates to a wear the device field, concretely relates to brain signal collection cap.
Background
The brain signal collecting cap, i.e., the electroencephalogram cap, is suitable for clinical examination of the electroencephalogram of a patient.
In the conventional electroencephalogram examination, the placement and fixation of the electrodes are one of the key factors for ensuring the quality of the electroencephalogram examination, and are also the main factors influencing the speed of the electroencephalogram examination. At present, the electroencephalogram cap for examining patients has the disadvantages that electrodes are not fixed, the electrodes are temporarily placed according to the positions of the electrodes needed by the head, and the operation is troublesome. Sometimes the placement is inaccurate. Affecting the quality of the inspection. Therefore, many people have been studying and improving new electrode placement and fixation methods for many years, but these methods are not ideal. The fixing method specifically comprises the following fixing modes:
1. the electrodes are glued and fixed on specific positions one by glue, and the glue has slow solidification speed due to hair, is not easy to remove the electrodes and needs to cut hair.
2. The size of the rubber cap is not easy to be adjusted according to the head circumference of a patient.
3. Hood that rubber band was made, like patent application number CN201820580494.9 a portable electroencephalogram headgear, including the headgear main part, the headgear main part comprises weaving with great ease a plurality of rubber strips, be equipped with the spliced pole between the adjacent rubber strip, the last activity joint of rubber strip is equipped with a plurality of brain wave electrode connector, brain wave electrode connector includes the upper cover and the lower cover of mutual joint, logical groove has been seted up between upper cover and the lower cover, the lower cover left side is equipped with the vaulting pole respectively with the right side, left side vaulting pole tip is equipped with balanced seat, right side vaulting pole tip is equipped with the electrode. Although the electroencephalogram hood with the structure can realize adjustment of different head circumference sizes due to the arrangement of the rubber strips, the electroencephalogram connector is clamped on the rubber strips, so that the electroencephalogram connector can be twisted after the electroencephalogram hood is worn, and the orientation of the electrodes on the electroencephalogram connector needs to be adjusted, so that the electrodes can be contacted with a patient. The operation is inconvenient and complicated.
Above-mentioned fixed knot constructs, can't compromise and be applicable to different head circumferences and be convenient for wear.
SUMMERY OF THE UTILITY MODEL
Problem to prior art existence, the utility model provides an open brain signal collects cap to solve the current head circumference that is not suitable for the difference and wear inconvenient technical problem.
The technical scheme of the utility model is that: the open brain signal collecting cap comprises a head sleeve, and is characterized in that the head sleeve comprises a head band, and the end part of the head band is connected with a head circumference adjusting mechanism for adjusting the size of the head circumference;
the head cover also comprises two patch brackets which are arranged in front and back, and the inner sides of the two patch brackets are respectively provided with an electrode mounting groove for embedding an electrode;
the bottoms of the two patch brackets are hinged with the head belt;
the extension that upwards extends is all equipped with in both sides around the bandeau, the extension of both sides is articulated with two paster supports through spring buffer gear respectively around the bandeau.
Is convenient for being suitable for different head circumference sizes for detection. This patent realizes the spacing of radial head circumference through the bandeau, is applicable to the spacing of different latitudinal direction head circumferences through spring buffer gear.
Further preferably, the spring buffer mechanism comprises a sleeve and a rod body which are connected in a sliding manner, one end of the sleeve is hinged with the extending part, and the rod body is hinged with the patch bracket;
a limiting bulge is arranged at the position, close to the hinged position of the rod body and the patch bracket, of the rod body;
the periphery of the rod body is sleeved with a spring, one end of the spring is abutted to the limiting protrusion, and the other end of the spring is abutted to the end face of the sleeve.
When the headband is used, the height of the wearing position of the headband is adjusted to the proper compression amount of the spring, the spring gives elastic pressure to the patch support, and then the headband is tightened.
Further preferably, the headband comprises two sub-bands arranged on the left and right sides, and the end parts of the two sub-bands are respectively connected through the head circumference adjusting mechanism.
Is convenient for being suitable for the conditions of different head circumferences.
The head circumference adjusting mechanism comprises a knob, a gear, an installation frame and two plastic guide pieces, wherein the gear coaxially rotates with the knob, the installation frame is used for installing the knob, the two plastic guide pieces are provided with guide grooves for the gear to pass through, and different sides of the upper side and the lower side of the guide grooves of the two plastic guide pieces are meshed with the gear;
the two plastic guide pieces are respectively connected with the end parts of the two sub belt bodies.
The two plastic guide pieces can be folded and released conveniently through the rotation of the knob.
Further preferably, a sponge is adhered to the inside of the headband.
Ensuring the comfort of the user.
Further preferably, the electrode is fixed to a mounting portion, the mounting portion including a ball portion having an outer diameter larger than an outer diameter of the electrode;
the electrode mounting groove comprises a groove body and a groove cover, a through hole for passing through an electrode is formed in the groove cover, and the electrode is exposed out of the groove cover;
the ball bowl structure is characterized in that the groove body is provided with a hemispherical groove, the groove cover is provided with a spherical groove communicated with the through hole, and the hemispherical groove and the spherical groove are connected to form a ball bowl structure for accommodating the ball head.
Facilitating fine tuning of the electrode orientation.
Further preferably, three electrode mounting grooves are formed in the patch support. And the three-point detection of the forebrain and the hindbrain is realized.
An electrode signal outgoing line is led out from the electrode, and a groove used for embedding the electrode signal outgoing line is formed in the patch support.
The arrangement of the lines is convenient.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the present invention at another viewing angle;
FIG. 3 is a partial schematic view of the head circumference adjusting mechanism of the present invention;
fig. 4 is a partial sectional view of the electrode mounting portion of the present invention.
In the figure: 1 is the bandeau, 2 is the paster support, 3 is head circumference adjustment mechanism, 4 is the extension, 5 is the sleeve pipe, 6 is the spring, 7 is the body of rod, 8 is the sponge, 9 is the electrode, 10 is the recess, 11 is the cell body, 12 is the capping, 13 is bulb portion, 31 is the knob, 32 is first plastics guide piece, 33 is the second plastics guide piece, 34 is the gear.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Specific example 1: referring to fig. 1 to 4, the open brain signal collecting cap includes a head cap including a head band 1, and a head circumference adjusting mechanism 3 for adjusting the size of the head circumference is connected to an end of the head band 1; the headgear also comprises two patch brackets 2 which are arranged front and back and are respectively used for propping against the forehead and the forehead, and the inner sides of the two patch brackets 2 are respectively provided with an electrode 9 mounting groove for embedding an electrode 9; the bottoms of the two patch brackets 2 are hinged with the head belt 1; the front and back sides of the headband 1 are provided with extending parts 4 extending upwards, and the extending parts 4 on the front and back sides of the headband 1 are respectively hinged with the two patch supports 2 through a spring 6 buffer mechanism. Is convenient for being suitable for different head circumference sizes for detection. This patent realizes the spacing of radial head circumference through bandeau 1, is applicable to the spacing of different latitudinal direction head circumferences through 6 buffer gear of spring.
The spring 6 buffer mechanism comprises a sleeve 5 and a rod body 7 which are connected in a sliding manner, one end of the sleeve 5 is hinged with the extension part 4, and the rod body 7 is hinged with the patch bracket 2; a limiting bulge is arranged on the rod body 7 close to the hinged position of the rod body and the patch bracket 2; the rod body 7 is sleeved with a spring 6, one end of the spring 6 is abutted to the limiting bulge, and the other end of the spring 6 is abutted to the end face of the sleeve 5. When the headband is used, the wearing position of the headband 1 is adjusted to the proper compression amount of the spring 6, the spring 6 gives elastic pressure to the patch bracket 2, and then the headband 1 is tightened. The rod body is partially arranged in the sleeve in a penetrating way.
The headband 1 comprises two sub-bands arranged on the left and right sides, and the end parts of the two sub-bands are respectively connected through a head circumference adjusting mechanism 3. Is convenient for being suitable for the conditions of different head circumferences. The head circumference adjusting mechanism 3 comprises a knob 31, a gear 34 which coaxially rotates with the knob, an installation frame for installing the knob 31 and two plastic guide pieces (a first plastic guide piece and a second plastic guide piece respectively), wherein the two plastic guide pieces are provided with guide grooves for the gear to pass through, and different sides of the upper side and the lower side of the guide grooves of the two plastic guide pieces are meshed with the gear; the two plastic guide pieces are respectively connected with the end parts of the two sub belt bodies. The two plastic guide pieces can be folded and released conveniently through the rotation of the knob. Other currently commercially available slack adjusters can also be used for the head circumference adjusting mechanism 3. The two plastic guide pieces are also connected with a positioning piece, and at least three positioning holes are formed in the positioning piece and are distributed along the length direction. The periphery of the head band is provided with a positioning protrusion embedded into the positioning hole. The locking and fixing are convenient to realize. The sub-belt body is made of plastic. Such as ABS plastic. Other materials are also possible. The patch holder is a plastic patch holder, such as ABS plastic. Other materials are also possible. The knob is rotatable to be installed on the installation frame, and the perforation that is used for passing two plastics guide pieces respectively is seted up to the left and right sides of installation frame. The headband can also surround the head band of the head.
A sponge 8 is adhered to the inside of the headband 1. Ensuring the comfort of the user.
The electrode 9 is fixed on a mounting part which comprises a ball head part 13 with the outer diameter larger than that of the electrode 9; the electrode mounting groove comprises a groove body 11 and a groove cover 12, a through hole for passing through the electrode 9 is formed in the groove cover 12, and the electrode 9 is exposed out of the groove cover; the trough body is provided with a hemispherical groove, the trough cover is provided with a spherical groove communicated with the through hole, and the hemispherical groove and the spherical groove are connected to form a ball bowl structure for accommodating the ball head part 13. Facilitating fine tuning of the orientation of the electrode 9. The cross-sectional area of the hemispherical recess is greater than the cross-sectional area of the electrode.
Three electrode mounting grooves are formed in the patch support 2. And the three-point detection of the forebrain and the hindbrain is realized. An electrode signal outgoing line is led out from the electrode 9, and a groove 10 for embedding the electrode signal outgoing line is formed in the patch support 2. The arrangement of the lines is convenient. The electrode mounting grooves are arranged on the cap body positions of four electrode positions of O1, O2, C3 and C4 and two reference electrode positions of GND-frontal electrode and REF-top electrode in an electrode arrangement system according to the international standard 10-20. The collection of brain waves is realized.
According to the standard head circumference range of 54-58 cm of adults in China, the open brain signal collecting cap can realize adjustment within the range of 54-48cm and is used for universal detection of adults. Certainly, the size of the cap body can be divided into a large cap body, a middle cap body and a small cap body for adults and a large cap body, a middle cap body and a small cap body for children, and the specific size is as follows: the adult uses 60cm in large size, 56cm in medium size and 52cm in small size, and the extension range of each model can be 2 cm; the size of the children is 50cm, the middle size of the children is 48cm, the small size of the children is 46cm, and the expansion range of each model can be 1 cm. But not limited to the above size design, and those skilled in the art can set different sizes and expansion ranges according to the requirement.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The open brain signal collecting cap comprises a head sleeve, and is characterized in that the head sleeve comprises a head band, and the end part of the head band is connected with a head circumference adjusting mechanism for adjusting the size of the head circumference;
the head cover also comprises two patch brackets which are arranged in front and back, and the inner sides of the two patch brackets are respectively provided with an electrode mounting groove for embedding an electrode;
the bottoms of the two patch brackets are hinged with the head belt;
the extension that upwards extends is all equipped with in both sides around the bandeau, the extension of both sides is articulated with two paster supports through spring buffer gear respectively around the bandeau.
2. The open brain signal collecting cap of claim 1, wherein: the spring buffer mechanism comprises a sleeve and a rod body which are connected in a sliding manner, one end of the sleeve is hinged with the extending part, and the rod body is hinged with the patch bracket;
a limiting bulge is arranged at the position, close to the hinged position of the rod body and the patch bracket, of the rod body;
the periphery of the rod body is sleeved with a spring, one end of the spring is abutted to the limiting protrusion, and the other end of the spring is abutted to the end face of the sleeve.
3. The open brain signal collecting cap of claim 1, wherein: the headband comprises two sub-band bodies arranged on the left and right sides, and the end parts of the two sub-band bodies are respectively connected through the head circumference adjusting mechanism.
4. The open brain signal collecting cap of claim 1, wherein: the head circumference adjusting mechanism comprises a knob, a gear, an installation frame and two plastic guide pieces, wherein the gear coaxially rotates with the knob, the installation frame is used for installing the knob, the two plastic guide pieces are provided with guide grooves for the gear to pass through, and different sides of the upper side and the lower side of the guide grooves of the two plastic guide pieces are meshed with the gear;
the two plastic guide pieces are respectively connected with the end parts of the two sub belt bodies.
5. The open brain signal collecting cap of claim 1, wherein: a sponge is adhered to the inner side of the head band.
6. The open brain signal collecting cap of claim 1, wherein: the electrode is fixed on a mounting part, and the mounting part comprises a ball head part with the outer diameter larger than that of the electrode;
the electrode mounting groove comprises a groove body and a groove cover, a through hole for passing through an electrode is formed in the groove cover, and the electrode is exposed out of the groove cover;
the ball bowl structure is characterized in that the groove body is provided with a hemispherical groove, the groove cover is provided with a spherical groove communicated with the through hole, and the hemispherical groove and the spherical groove are connected to form a ball bowl structure for accommodating the ball head.
7. The open brain signal collecting cap of claim 1, wherein: and the patch bracket is provided with three electrode mounting grooves.
8. The open brain signal collecting cap of claim 1, wherein: an electrode signal outgoing line is led out from the electrode, and a groove used for embedding the electrode signal outgoing line is formed in the patch support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920970072.7U CN210903007U (en) | 2019-06-26 | 2019-06-26 | Open brain signal collecting cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920970072.7U CN210903007U (en) | 2019-06-26 | 2019-06-26 | Open brain signal collecting cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210903007U true CN210903007U (en) | 2020-07-03 |
Family
ID=71359535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920970072.7U Expired - Fee Related CN210903007U (en) | 2019-06-26 | 2019-06-26 | Open brain signal collecting cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210903007U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114176606A (en) * | 2021-12-23 | 2022-03-15 | 宏谷信息科技（珠海）有限公司 | Brain wave detection intelligent early warning device |
-
2019
- 2019-06-26 CN CN201920970072.7U patent/CN210903007U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114176606A (en) * | 2021-12-23 | 2022-03-15 | 宏谷信息科技（珠海）有限公司 | Brain wave detection intelligent early warning device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11622709B2 (en) | Headset and electrodes for sensing bioelectrical potential and methods of operation thereof | |
| CN210903007U (en) | Open brain signal collecting cap | |
| CN211460210U (en) | Wearing equipment for electroencephalogram monitoring | |
| CN213880191U (en) | High laminating degree wireless bluetooth headset | |
| CN210903006U (en) | Brain signal collecting cap with embedded brain electrode lead | |
| CN211749601U (en) | Biofeedback instrument with replaceable collecting electrode | |
| CN219000296U (en) | Headgear and system of near infrared brain function imaging device | |
| CN216531770U (en) | Formula of making an uproar sleep earphone falls | |
| CN116019459A (en) | In-ear electroencephalogram acquisition device | |
| CN202086664U (en) | Inflatable magnetic resonance examination anti-noise earplugs | |
| CN201082164Y (en) | Headstock device of probe for detecting brain bloodstream | |
| CN215503063U (en) | Multi-person brain wave acquisition instrument | |
| CN214259314U (en) | Newborn hearing screening cap | |
| CN208017493U (en) | Electroencephalograpcap cap | |
| CN219229921U (en) | Child DR inspection nursing fixing device | |
| CN201668389U (en) | Identification electrode cap | |
| CN201346215Y (en) | Head rack device for cerebral blood flow detection probe | |
| CN219042927U (en) | Five-tone ear moxibustion instrument | |
| CN220344405U (en) | Ear nail type disposable blood oxygen probe | |
| CN217310320U (en) | Head cover device for fixing electrode on head | |
| CN219353916U (en) | Fixer for hearing screening instrument | |
| CN108888290A (en) | A kind of Ultrasonic-B probe of the internal medicine detection with isolation cover | |
| CN216167524U (en) | Stethoscope for pediatric emergency call | |
| CN219000333U (en) | Medical stethoscope convenient to adjust | |
| CN219578878U (en) | Ear cap for children hearing evoked potential |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200703 Termination date: 20210626 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |