CN211658149U - Half-head type head cover special for acquiring brain signals - Google Patents

Half-head type head cover special for acquiring brain signals Download PDF

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Publication number
CN211658149U
CN211658149U CN201922133172.7U CN201922133172U CN211658149U CN 211658149 U CN211658149 U CN 211658149U CN 201922133172 U CN201922133172 U CN 201922133172U CN 211658149 U CN211658149 U CN 211658149U
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strap
head
cap body
headgear
brain
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CN201922133172.7U
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Chinese (zh)
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孙聪
郑重
祝小青
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Wuhan Zilian Hongkang Technology Co ltd
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Wuhan Zilian Hongkang Technology Co ltd
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Abstract

The utility model discloses a half head type headgear of special collection brain signal belongs to medical instrument technical field, specifically includes: the probe comprises a cap body, wherein a plurality of preformed holes are formed in the cap body, each preformed hole corresponds to a corresponding probe acquisition point position, and a plurality of cross-arranged straps are arranged on the rear edge of the cap body; the strap comprises a circumferential strap and a top strap, the circumferential strap is symmetrically arranged on two sides of the lower portion of the cap body and arranged in a warp direction, the top strap is symmetrically arranged on two sides of the upper portion of the cap body and arranged in a weft direction, and magic tapes are arranged at the mutual lap joints of the circumferential strap and the top strap. The utility model discloses a strap adjustable length can be applicable to different patients, and can adjust strap ligature elasticity in a flexible way, lets the electrode on the brain electricity cap can firmly laminate at human head, makes the position of electrode on different head types more accurate, has improved the detection effect of brain wave.

Description

Half-head type head cover special for acquiring brain signals
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a half-head type headgear of special collection brain signal.
Background
The brain wave is formed by summing up the postsynaptic potentials generated synchronously by a large number of neurons when the brain is active, and is the overall reflection of the electrophysiological activity of brain nerve cells on the surface of the cerebral cortex or scalp, and the monitoring of the brain wave is widely applied to the existing clinical practice. The electroencephalogram measurement is that electrodes are placed on the head according to a certain position, a stable micro-electricity detection channel is formed through conductive adhesive, weak bioelectricity is accurately acquired, bioelectricity activity of the head of a human body is acquired, amplified and processed through electroencephalogram equipment such as an electroencephalograph, and waveforms of the bioelectricity activity are displayed and recorded. The electroencephalogram electrode cap body plays the roles of fixing the electrode and accurately positioning during electroencephalogram measurement, and the detection of the bioelectric signals of the head of a human body is realized by detecting weak currents of the head through the electrode. The electroencephalogram electrode caps used at present are mainly of a head sleeve type, are all of a uniform specification, cannot be adjusted, are poor in applicability, can be adapted to different people only by additionally manufacturing electrode caps of different specifications, are troublesome to use and are poor in effect.
Chinese patent No. CN201821169333.7 discloses an electroencephalogram cap capable of being quickly connected, which comprises a head cover and a plurality of lead connecting wires; the head sleeve is provided with a plurality of through holes, each through hole corresponds to a corresponding probe acquisition point position, and each through hole is fixedly provided with a conductive female head; one end of the conducting wire is a male head detachably fixed on a corresponding female head, the male head is electrically connected with the female head, the other end of the electrode wire is a connector used for connecting an external signal amplifying device, and the male head is electrically connected with the connector through the electrode wire. But this utility model mainly ensures the good contact of electrode and scalp through the elastic force of headgear, when probe acquisition point position increased on the headgear, can lead to headgear and incomplete laminating of head because of the head type reason of examinee, the condition of individual electrode contact failure appears. Secondly, the size of the head cover is fixed, and the electroencephalogram caps of various types need to be equipped according to the head circumference of different subjects, so that the detection cost is high.
SUMMERY OF THE UTILITY MODEL
Not enough to above prior art, the utility model aims to provide a half head type headgear of special collection brain signal, its strap length is adjustable, can be applicable to different patients, and can adjust strap ligature elasticity in a flexible way, lets the electrode on the brain electricity cap can firmly laminate at human head, makes the position of electrode on different head types more accurate, has improved the detection effect of brain wave.
In order to achieve the above object, the present invention is specifically realized by the following techniques:
a half-head type headgear special for acquiring brain signals comprises a headgear body, wherein a plurality of preformed holes are formed in the headgear body, each preformed hole corresponds to a corresponding probe acquisition point position, and a plurality of strap belts which are arranged in a crossed mode are arranged on the rear edge of the headgear body;
the strap comprises a circumferential strap and a top strap, the circumferential strap is symmetrically arranged on two sides of the lower portion of the cap body and arranged in a warp direction, the top strap is symmetrically arranged on two sides of the upper portion of the cap body and arranged in a weft direction, and magic tapes are arranged at the mutual lap joints of the circumferential strap and the top strap.
Adopt above-mentioned technical scheme: through the adhesion position of adjustment magic subsides, adjust the length of strap to the appearance chamber size that is used for changing semi-ring type holding chamber structure makes the brain electricity cap adapt to different patients' head, and can realize the purpose of nimble regulation week strap and top hoop area ligature elasticity, makes on the brain electricity cap can firmly laminate at human head with the electrode of scalp contact, has prevented because the unstable phenomenon of individuality brain electrode contact that each patient head circumference size discordance arouses.
Furthermore, a through hole is formed between every two adjacent preformed holes and is polygonal. On one hand, air holes are formed, on the other hand, the cap body is enabled to be locally deformed better, so that the positions of the single brain electrodes can be randomly placed, each brain electrode is automatically contacted with the head of a patient, the positions of the electrodes on different head types are enabled to be more accurate, and the brain wave detection effect is improved.
Furthermore, the strap is arranged on the cap body through a metal snap fastener, so that the strap is convenient to replace and disassemble.
Furthermore, the number of the peripheral bands is 2, and the number of the top bands is more than or equal to 2.
Adopt above-mentioned technical scheme: the peripheral belt and the top belt ensure uniform traction, and the traction force of the whole electroencephalogram cap on each electrode tends to be consistent, so that the electrodes are in better contact with the head of a patient.
Furthermore, the strap is made of PU leather material. Soft Polyurethane (PU) has excellent thermoplasticity, stability, chemical resistance, resilience and mechanical properties, and the emergence elastic deformation that can be better to the fixed cap body lets the outward appearance and the comfort level of product promote greatly.
Furthermore, the strap is formed by laminating and sewing a plurality of layers of PU leather and is provided with a leather oil edge. After the edges of the belt are polished, a layer of leather edge oil is rolled to cover the incision of PU leather and the exposed problem of the edges after combination, so that the service life of the belt is prolonged, and the attractiveness is improved.
Further, the magic tape is a hook-ejecting and hair-catching magic tape to prevent the long hair of the female patient from sticking to the magic tape.
The utility model has the advantages that:
1. the strap length is adjustable by adjusting the adhesion position of the magic tape, so that the electroencephalogram cap adapts to the heads of different patients, the binding tightness of the strap can be flexibly adjusted, the arrangement of the peripheral strap and the top strap ensures that the pulling force of the whole electroencephalogram cap on each electrode tends to be consistent, the electrodes on the electroencephalogram cap, which are in contact with the scalp, can be firmly attached to the head of a human body, the arrangement of the polygonal through holes is favorable for better local deformation of the cap body, each brain electrode is automatically in contact with the head of the patient, the positions of the electrodes on different head types are more accurate, and the phenomenon that the contact of individual brain electrodes is unstable due to the fact that the head circumference of each patient is different in size is prevented; the detection effect of the brain waves is improved.
2. Polygonal through holes are formed between every two adjacent preformed holes, so that air holes are formed, and the cap body is better in local deformation, so that the positions of the single brain electrodes can be randomly placed, each brain electrode is automatically contacted with the head of a patient, the positions of the electrodes on different head types are more accurate, and the brain wave detection effect is improved.
3. The strap is formed by laminating and sewing multiple layers of PU leather, is provided with a leather oil edge and is used for covering PU leather notches and solving the problem that edges are exposed after combination, so that the service life of the strap is prolonged, and the attractiveness is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a half-head type headgear for acquiring brain signals in embodiment 1;
FIG. 2 is a schematic view of the structure of the peripheral band of embodiment 2;
in the figure, 1, a cap body; 11. reserving a hole; 12. a through hole; 2. a peripheral belt; 3. a top strap; 4. magic tape.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Example 1
A half-head type headgear special for collecting brain signals is disclosed, and referring to fig. 1, the headgear comprises a headgear body 1, a plurality of preformed holes 11 are arranged on the headgear body 1, and are used for mounting probes, namely each preformed hole 11 corresponds to a corresponding probe collecting point position, the probe is one of an electrode and an optical fiber probe, and can be used for collecting brain signals such as electroencephalogram signals or blood oxygen change information according to different set probes, the positions of the preformed holes 11 of the electroencephalogram cap conform to the international 10/20 system, through holes 12 are arranged between adjacent preformed holes 11, and the through holes 12 are polygonal; the helmet body 1 is in a micro-arc shape which is matched with the shape of the top of the head of a human body, is preferably in a half-head shape, is made of elastic materials and is comfortable to wear, a plurality of extending strap belts which are arranged in a crossed mode are arranged at the rear edge of the helmet body 1, namely one end, close to the back of the brain of a patient, of the helmet body 1, the strap belts are installed on the helmet body 1 through metal snap fasteners, specifically, installation holes are formed in the helmet body 1, and one ends of the strap belts penetrate through the installation holes to be buckled through the metal snap fasteners, so that the; the strap is a flat elastic belt and is made of PU leather material, and the excellent rebound resilience of the strap can generate elastic deformation better so as to fix the cap body 1; each of the strap ends is provided with a magic tape 4 for interconnection, and preferably, the magic tape 4 is an injection hook non-hair catching magic tape 4 to prevent the long hair of the female patient from sticking on the magic tape 4.
The hoop comprises circumferential hooping bands 2 and top hooping bands 3, the circumferential hooping bands 2 are symmetrically arranged on two sides of the lower portion of the cap body 1 in a warp-wise manner, the number of the circumferential hooping bands 2 is 2, the number of the top hooping bands 3 is symmetrically arranged on two sides of the upper portion of the cap body 1 in a weft-wise manner, the number of the top hooping bands 3 is more than or equal to 2, in the embodiment, the number of the top hooping bands 3 is 2, and the circumferential hooping bands 2 and the top hooping bands 3 extend from the rear edge of the cap body 1 to the tail; and the mutual lap joint department of the strap end of week strap 2 and top hoop 3 all is equipped with magic subsides 4, cap body 1 connects through magic subsides 4 of week strap 2 and top hoop 3 and forms the semi-ring type holding chamber structure that is used for wearing on patient's head.
Adopt above-mentioned technical scheme: the strap length is adjustable by adjusting the adhesion position of the magic tape 4, so that the electroencephalogram cap adapts to the heads of different patients, the binding tightness of the strap can be flexibly adjusted, the arrangement of the peripheral strap 2 and the top strap 3 ensures that the pulling force of the whole electroencephalogram cap on each electrode tends to be consistent, the electrodes on the electroencephalogram cap, which are in contact with the scalp, can be firmly attached to the head of the human body, the arrangement of the polygonal through hole 12 is favorable for better local deformation of the cap body 1, each brain electrode is automatically in contact with the head of the patient, the positions of the electrodes on different head types are more accurate, and the phenomenon that the contact of individual brain electrodes is unstable due to the fact that the head circumference of each patient is different in size is prevented; the detection effect of the brain waves is improved.
Example 2
Example 2 is substantially the same as example 1 except that the band is formed by laminating and sewing a plurality of layers of PU leather and is provided with a leather welt. FIG. 2 shows the structure of one of the peripheral bands 2, i.e. the band is polished at its edges and then rolled with a layer of leather edge oil to cover the incision of PU leather and the exposed edges after assembly, so as to prolong the service life of the band and improve the aesthetic appearance.

Claims (7)

1. The utility model provides a half head type headgear of special collection brain signal, includes the cap body (1), be provided with a plurality of preformed holes (11) on the cap body (1), every preformed hole (11) correspond a corresponding probe acquisition point location, a serial communication port, cap body (1) trailing edge is equipped with a plurality of cross arrangement's strap, the strap includes week strap (2) and top strap (3), week strap (2) symmetry sets up the both sides of the cap body (1) lower part just are the warp direction and arrange, top strap (3) symmetry sets up the both sides on cap body (1) upper portion just are the latitudinal direction and arrange, week strap (2) and top strap (3) overlap joint department each other are equipped with magic subsides (4).
2. The half-head headgear special for brain signal acquisition according to claim 1, wherein a through hole (12) is provided between adjacent preformed holes (11), and the through hole (12) is polygonal.
3. The special half-head headgear for brain signal acquisition of claim 1, wherein the strap is mounted to the cap by a metal snap.
4. The half-head headgear for brain signal acquisition according to claim 1, wherein the number of the peripheral cuffs (2) is 2, and the number of the top cuffs (3) is 2 or more.
5. The half-head headgear special for collecting brain signals according to any one of claims 1 to 4, wherein the strap is made of PU leather material.
6. The half-head type headgear special for collecting brain signals according to any one of claims 1 to 4, wherein the strap is formed by laminating and sewing a plurality of layers of PU leather and is provided with a leather oil edge.
7. The half-head type headgear special for collecting brain signals according to claim 1, wherein the magic tape (4) is a hook-and-loop non-hair-catching magic tape (4).
CN201922133172.7U 2019-11-29 2019-11-29 Half-head type head cover special for acquiring brain signals Active CN211658149U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922133172.7U CN211658149U (en) 2019-11-29 2019-11-29 Half-head type head cover special for acquiring brain signals

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922133172.7U CN211658149U (en) 2019-11-29 2019-11-29 Half-head type head cover special for acquiring brain signals

Publications (1)

Publication Number Publication Date
CN211658149U true CN211658149U (en) 2020-10-13

Family

ID=72733101

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922133172.7U Active CN211658149U (en) 2019-11-29 2019-11-29 Half-head type head cover special for acquiring brain signals

Country Status (1)

Country Link
CN (1) CN211658149U (en)

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Address after: 430000 East Lake New Technology Development Zone, Wuhan City, Hubei Province, 818 High-tech Avenue, No. 4, 4th Floor, 7th Building, B District, High-tech Medical Device Park

Patentee after: Wuhan Zilian Hongkang Technology Co.,Ltd.

Country or region after: China

Address before: 430000 East Lake New Technology Development Zone, Wuhan City, Hubei Province, 818 High-tech Avenue, No. 4, 4th Floor, 7th Building, B District, High-tech Medical Device Park

Patentee before: WUHAN ZNION TECHNOLOGY Co.,Ltd.

Country or region before: China