CN219042727U

CN219042727U - Electroencephalogram cap

Info

Publication number: CN219042727U
Application number: CN202223079555.9U
Authority: CN
Inventors: 束小康; 刘朝旭; 王立; 朱宇飞
Original assignee: Shanghai Econ Intelligent Technology Co ltd
Current assignee: Shanghai Econ Intelligent Technology Co ltd
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-05-19
Anticipated expiration: 2032-11-21

Abstract

The utility model discloses an electroencephalogram cap, which comprises: a pair of oppositely disposed cap housings and electrodes. The pair of cap shells can be movably connected, and a wearing area is formed between areas surrounded by the pair of cap shells. Wherein the pair of cap housings are operable relatively close to or remote from the spatial extent of the adjustment wear zone. The electrode is disposed on at least one cap housing and the electrode is exposed at an inner surface of the cap housing where it is located. The electroencephalogram cap is simple in wearing process, short in preparation time, difficult to deform and accurate in acquisition and positioning.

Description

Electroencephalogram cap

Technical Field

The utility model relates to the field of electroencephalogram measurement, in particular to an electroencephalogram cap.

Background

Electroencephalogram (EEG) is a graph obtained by amplifying and recording spontaneous biopotential of brain cortex of brain complement from scalp by a precise instrument, and is spontaneous and rhythmic electric activity of brain cell group recorded by an electrode. The acquired brain wave not only can be used for basic theoretical research of brain science, but also can exert the effect of nerve rehabilitation based on motor imagery in the cerebral apoplexy rehabilitation field. The electroencephalogram cap is used as main equipment for acquiring brain waves, and the acquisition performance of cortex electroencephalogram signals is related, so that the processing and analysis effects of data are directly affected.

However, the traditional electroencephalogram cap is a flannelette type or gauze type soft air-permeable cap, electrodes are fixed on the soft air-permeable cap, the electrodes are tied on preset positions on the soft air-permeable cap through bonding or using binding bands, when the soft air-permeable cap is used, the soft air-permeable cap is covered on the head like a soft gauze, then the electroencephalogram cap is fastened on the head to be tested, and electroencephalogram paste is sequentially injected into collecting electrodes arranged on the electroencephalogram cap to reduce resistance. The preparation flow of the acquisition equipment is complex, the wearing time is long, the operation process is complex, and the use experience of a user is affected. Because the soft electroencephalogram cap is too soft, the deformation degree is large, the movable range of the electrode position is large, and the acquisition and positioning are inaccurate.

Disclosure of Invention

The utility model aims to provide an electroencephalogram cap which is simple in wearing process, short in preparation time consumption, difficult to deform and accurate in acquisition and positioning.

In order to solve the above technical problems, an embodiment of the present utility model provides an electroencephalogram cap, including:

the pair of cap shells are oppositely arranged, the pair of cap shells can be movably connected, and a wearing area is formed between areas surrounded by the pair of cap shells; wherein a pair of said cap housings are operable to be relatively close to or far from a spatial extent that adjusts said wearing zone; and

an electrode disposed on at least one of the cap housings and exposed at an inner surface of the cap housing where the electrode is located.

Compared with the prior art, the embodiment of the utility model has the advantages that the cap shell is a hard shell and has a fixed shape, the electrode can be directly inserted into the cap shell, and the electrode cannot shift due to the deformation of the cap shell, so that the acquisition and the positioning are more accurate. And because cap casing itself stable in structure when using, wear the arrival collection position that can be more convenient when gathering and need not constantly adjust, and then simplified the preparation flow, wear conveniently, reduced and worn long time. In addition, the adjustment of wearing the district also makes this brain electricity cap wear more steadily, and is fit for different head girth, and application range is wider, and customer experience feels better.

In one embodiment, at least one of the cap housings comprises:

an outer housing; and

and the lining is arranged on the inner surface of the outer shell.

In one embodiment, the liner is a flexible glue.

In an embodiment, at least one of the cap housings further comprises: a bracket disposed between the outer case and the inner liner, for supporting the outer case and the inner liner;

at least one of the inner liners is provided with a mounting hole for mounting the electrode, and the electrode is detachably connected with the inner liner.

In one embodiment, one of the cap housings comprises: the cap comprises a front shell and a top shell connected with the front shell at a preset included angle, wherein the top shell and the other cap shell are arranged at an included angle.

In one embodiment, the electrode is provided on at least one of the top case, the front case, and the other cap case.

In an embodiment, the top case, the front case and the other cap case are each provided with the electrode, and the top case is provided with a plurality of the electrodes.

In an embodiment, an adjusting band connecting the two cap housings is provided between the pair of cap housings, the adjusting band being used to adjust the distance between the pair of cap housings to change the spatial extent of the wearing zone.

In one embodiment, a knob is also provided on one of the cap housings that mates with the adjustment strap.

In one embodiment, a binding band is further connected to the cap shell, and a positioning area is formed between the binding band and the cap shell in a surrounding manner; the electrode is a brine electrode.

Drawings

FIG. 1 is a schematic structural view of an electroencephalogram cap according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of the structure of an electroencephalogram cap according to another view angle of an embodiment of the present utility model;

fig. 3 is a schematic view of the configuration of the adjustment strap mated with the push button in accordance with one embodiment of the present utility model.

Reference numerals:

1. a cap housing; 11. an outer housing; 12. a lining; 121. a mounting hole; 13. a bracket; 14. a front housing; 15. a top housing; 2. an electrode; 3. a wearing area; 4. an adjusting belt; 5. a button; 6. a strap; 7. and a positioning area.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in detail below with reference to the accompanying drawings. However, those of ordinary skill in the art will understand that in various embodiments of the present utility model, numerous technical details have been set forth in order to provide a better understanding of the present application. However, the technical solutions claimed in the claims of the present application can be realized without these technical details and various changes and modifications based on the following embodiments.

Throughout the specification and claims, unless the context requires otherwise, the word "comprise" and variations such as "comprises" and "comprising" will be understood to be open-ended, meaning of inclusion, i.e. to be interpreted to mean "including, but not limited to.

The following detailed description of various embodiments of the present utility model will be provided in connection with the accompanying drawings to provide a clearer understanding of the objects, features and advantages of the present utility model. It should be understood that the embodiments shown in the drawings are not intended to limit the scope of the utility model, but rather are merely illustrative of the true spirit of the utility model.

Reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment. Thus, appearances of the phrases "in one embodiment" or "in an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

As used in this specification and the appended claims, the singular forms "a," "an," and "the" include plural referents unless the context clearly dictates otherwise. It should be noted that the term "or" is generally employed in its sense including "and/or" unless the context clearly dictates otherwise.

In the following description, for the purposes of clarity of presentation of the structure and manner of operation of the present utility model, the description will be made with the aid of directional terms, but such terms as "forward," "rearward," "left," "right," "outward," "inner," "outward," "inward," "upper," "lower," etc. are to be construed as convenience, and are not to be limiting.

Embodiments of the present utility model are described below with reference to the accompanying drawings.

As shown in fig. 1, an embodiment of the present utility model provides an electroencephalogram cap including: a pair of oppositely disposed cap housings 1 and electrodes 2. As shown in fig. 2, the pair of cap housings 1 are movably connected, and a wearing area 3 is formed between the areas surrounded by the pair of cap housings 1. Wherein a pair of cap housings 1 is operable relatively close to or remote from the spatial extent of the adjustment wear zone 3. The electrode 2 is disposed on the cap housing 1, and the electrode 2 is exposed at the inner surface of the cap housing 1 where it is located.

Because the cap shell 1 is a hard shell and has a fixed shape, the electrode 2 can be directly inserted on the cap shell 1, and the electrode cannot be subjected to position deviation due to deformation of the cap shell, so that the collection and positioning are more accurate. And because cap casing itself stable in structure when using, wear and can reach the acquisition position more conveniently and need not constantly adjust when gathering, and then simplified the preparation flow, it is convenient to wear, has reduced and has worn long time. In addition, the adjustment of wearing the district also makes this brain electricity cap wear more steadily, and is fit for different head girth, and application range is wider, and customer experience feels better.

The shape of the electrode is fixed, so that after the electrode 2 is connected with the cap shell 1, the brain electric cap is directly sleeved on the head of a patient, the electrode 2 can be in contact with the head of the patient to collect brain waves of the patient, the wearing process is simple, and the preparation time is short.

It should be understood that the electrode 2 may be disposed on either cap housing 1, or on both cap housings 1, without departing from the scope of the present utility model, and those skilled in the art may perform the arrangement according to actual needs. While one of the two cap housings 1 may be worn to the anterior skull and the other cap housing 1 may be worn to the posterior skull. It is also possible to provide that one of the cap housings 1 is worn on the front skull and the other cap housing 1 is worn on the rear skull. None of the above arrangements depart from the scope of the present utility model.

Further, as shown in fig. 1, the cap housing 1 includes an outer housing 11 and an inner liner 12. The liner 12 is provided on the inner surface of the outer shell 11. Preferably, the inner lining 12 is a soft rubber member, the outer shell 11 is a hard shell, a fixed shape is provided for the cap shell 1, and the inner lining 12 is arranged to be a soft rubber member because the inner lining 12 is directly contacted with the head, so that the wearing is more comfortable, and in addition, the electrode 2 can be combined with the head better due to certain elasticity. Any one of the cap cases 1 may be provided as the outer case 11 and the inner liner 12, or both cap cases 1 may be provided as the outer case 11 and the inner liner 12, and those skilled in the art may perform the arrangement according to actual needs.

Preferably, as shown in fig. 1, the cap housing 1 further comprises: and a bracket 13, the bracket 13 being disposed between the outer shell 11 and the inner liner 12, supporting the outer shell 11 and the inner liner 12. As shown in fig. 2, the inner liner 12 is provided with a mounting hole 121 for mounting the electrode 2, and the electrode 2 is detachably connected with the inner liner 12. The mounting holes 121 are arranged so that the electrode 2 can be quickly plugged and replaced, and the plugging position of the electrode 2 can be quickly and accurately positioned according to the mounting holes 121 on the liner 12. The bracket 13 may be provided on any one of the cap housings 1, or the brackets 13 may be provided on both cap housings 1, and the arrangement may be performed as required by a person skilled in the art.

Further, as shown in fig. 2, the cap housing 1 includes: the front shell 14 and the top shell 15 connected with the front shell 14 at a preset included angle, and the top shell 15 and the other cap shell 1 are arranged at an included angle. The top case 15 is provided so that the cap case 1 can be placed on the head without falling off, and a person skilled in the art can perform the arrangement according to actual needs.

Preferably, as shown in fig. 1, the top case, the front case, and the other cap case 1 are provided with electrodes 2. It is only necessary to provide the electrode 2 on at least one of the top case, the front case and the other cap case 1 without departing from the scope of the present utility model.

Further, as shown in fig. 1, a plurality of electrodes 2 are provided on the top case. Those skilled in the art can make the settings according to actual needs.

In addition, as shown in fig. 1, an adjustment strap 4 connecting the two cap housings 1 is provided between the pair of cap housings 1, the adjustment strap 4 being used to adjust the distance between the pair of cap housings 1 to change the spatial extent of the wearing area 3. The adjusting band 4 can adjust the distance between the pair of cap cases 1 so that the electroencephalogram cap is more firmly fixed on the head. Alternatively, the adjusting belt 4 may be an elastic belt, a rope, or the like.

Preferably, as shown in fig. 3, the cap housing 1 is further provided with a knob cooperating with the adjustment strap 4. The adjusting strip is provided with a gear, the button 5 is provided with a gear, the gear on the adjusting strip is clamped with the gear on the button 5, and when the button 5 is twisted, the adjusting strip can move relative to the button 5 so as to adjust the space range of the wearing area 3, thereby adapting to different head circumferences.

In addition, as shown in fig. 1, a binding band 6 is further connected to the cap housing 1, a positioning area 7 is formed between the binding band 6 and the cap housing 1 in a surrounding manner, and the electrode 2 is a saline electrode 2. Those skilled in the art can make the settings according to actual needs.

While the preferred embodiments of the present utility model have been described in detail above, it should be understood that aspects of the embodiments can be modified, if necessary, to employ aspects, features and concepts of the various patents, applications and publications to provide yet further embodiments.

These and other changes can be made to the embodiments in light of the above detailed description. In general, in the claims, the terms used should not be construed to be limited to the specific embodiments disclosed in the specification and the claims, but should be construed to include all possible embodiments along with the full scope of equivalents to which such claims are entitled.

It will be understood by those of ordinary skill in the art that the foregoing embodiments are specific examples of carrying out the utility model and that various changes in form and details may be made therein without departing from the spirit and scope of the utility model.

Claims

1. An electroencephalogram cap, comprising:

2. The electroencephalogram cap according to claim 1, wherein at least one of the cap housings comprises:

an outer housing; and

and the lining is arranged on the inner surface of the outer shell.

3. The electroencephalogram cap according to claim 2, wherein the liner is a soft gel piece.

4. The electroencephalogram cap according to claim 2, wherein at least one of the cap housings further comprises: a bracket disposed between the outer case and the inner liner, for supporting the outer case and the inner liner;

5. The electroencephalogram cap according to claim 1, wherein one of the cap housings comprises: the cap comprises a front shell and a top shell connected with the front shell at a preset included angle, wherein the top shell and the other cap shell are arranged at an included angle.

6. The electroencephalogram cap according to claim 5, wherein the electrode is provided on at least one of the top case, the front case, and the other cap case.

7. The electroencephalogram cap according to claim 5, wherein the electrode is provided on each of the top case, the front case, and the other cap case, and a plurality of the electrodes are provided on the top case.

8. The electroencephalogram cap according to claim 1, wherein an adjustment strap connecting two of the cap cases is provided between a pair of the cap cases, the adjustment strap being for adjusting a distance between a pair of the cap cases to change a spatial extent of the wearing region.

9. The electroencephalogram cap according to claim 8, wherein one of the cap housings is further provided with a knob that mates with the adjustment strap.

10. The electroencephalogram cap according to claim 1, wherein a strap is further connected to the cap housing, and a positioning area is formed between the strap and the cap housing in a surrounding manner; the electrode is a brine electrode.