CN218738966U

CN218738966U - Whole brain area electroencephalogram cap for transcranial magnetic stimulation instrument treatment

Info

Publication number: CN218738966U
Application number: CN202220244086.2U
Authority: CN
Inventors: 石静萍; 尹奎英; 叶星; 杜文韬; 赵金龙
Original assignee: Nanjing Brain Hospital
Current assignee: Nanjing Brain Hospital
Priority date: 2022-01-29
Filing date: 2022-01-29
Publication date: 2023-03-28
Anticipated expiration: 2032-01-29

Abstract

The utility model relates to a multichannel brain electricity collection technology field especially relates to a brain area brain electricity cap for passing through cranium magnetic stimulator treatment, including the cap body with set up 59 conventional electrode point locations that are used for covering the brain area on the cap body, the cap body still covers human cerebellum position, the cap body is equipped with PO9, O9, IZ, O10, PO10, CB1, CBz and CB2 electrode point location in human cerebellum position department, 59 conventional electrode point locations, PO9, O9, IZ, O10, PO10, CB1, CBz and CB2 electrode point location on all install C shape electrode, two extension line other ends are connected with two paster electrodes respectively, C shape electrode is silver material and uses the silver chloride coating film, the utility model provides an electroencephalogram cap capable of gathering all brain area electric signals including the cerebellum; meanwhile, when a patient uses the transcranial magnetic therapeutic apparatus for treatment, the phenomena of electrode eddy current and electrode heating caused by the therapeutic apparatus are reduced; the brain electricity cap can relieve the stimulation of the brain electricity cap electrode to the scalp of the patient and the influence on brain electricity signals.

Description

Whole brain area brain electricity cap for transcranial magnetic stimulation instrument treatment

Technical Field

The utility model relates to a multichannel brain electricity collection technology field especially relates to a brain area brain electricity cap for passing through cranium magnetic stimulation appearance treatment.

Background

The brain electrical signals of human brain have voltage of dozens of microvolts, the electroencephalogram acquisition is to acquire the microvolts through the electroencephalogram electrodes, record the waveform of the microvolts through the acquisition terminal, and analyze and process the brain electrical waveform subsequently, so that consciousness state identification, automatic epilepsy detection, sleep monitoring and diagnosis and treatment of various brain diseases can be realized.

The multichannel electroencephalogram acquisition mode generally adopts a telescopic electroencephalogram cap made of elastic materials, electrodes are installed at fixed positions of the electroencephalogram cap, but for the search discovery of the prior art, the existing electroencephalogram cap cannot acquire electroencephalogram signals of a human cerebellum area according to a national standard 10-20 electrode position and an extended electrode position distribution mode thereof, and the acquisition and analysis of the cerebellum signals have important guiding effects on the judgment of human cranial nerve diseases; on the other hand, the transcranial magnetic Therapy (TMS) has a good treatment effect on nervous diseases such as depressive disorder, cognitive dysfunction and the like or nervous function decline, a patient can observe and record an electroencephalogram signal of the patient in real time by wearing an electroencephalogram cap during treatment, the influence of the transcranial magnetic therapy on the electroencephalogram signal of the patient is observed, the analysis of the curative effect of the transcranial magnetic therapy is facilitated, and the mechanism of brain function is revealed, but due to an alternating electric field generated during the operation of the transcranial magnetic therapy, a conventional annular electrode can be caused to generate remarkable eddy current and generate heat, the scalp is stimulated, the discomfort of the patient is caused, and the accuracy of electric signal acquisition is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a whole brain area brain electricity cap for transcranial magnetic stimulation appearance treatment in order to solve the problem that provides among the above-mentioned background art.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

a whole brain area electroencephalogram cap for transcranial magnetic stimulation instrument treatment comprises a cap body and 59 conventional electrode point locations which are arranged on the cap body and used for covering a whole brain area of a brain, the cap body further covers the position of a human cerebellum, the cap body is provided with PO9, O9, IZ, O10, PO10, CB1, CBz and CB2 electrode point locations at the position of the human cerebellum, the 59 conventional electrode point locations, the PO9, the O9, the IZ, the O10, the PO10, the CB1, the CBz and the CB2 electrode point locations are all provided with C-shaped electrodes, one end of each of two extension lines is further connected to the cap body, the other end of each of the two extension lines is connected with two patch electrodes, and the C-shaped electrodes are made of silver materials and coated with silver chloride.

Furthermore, be provided with two buckle interfaces on the cap body, the buckle is installed in the one end department of keeping away from the cap body to the extension line, the buckle cooperatees with this buckle interface.

Furthermore, the cap body is made of elastic materials in a warp-weft weaving mode.

Furthermore, the C-shaped electrode is in a C-shaped circular ring shape, the difference between the diameter of the outer ring of the C-shaped electrode and the radius of the outer ring and the inner ring is 10mm and 2mm respectively, and the distance between the two ends of the upper opening of the C-shaped electrode is 3mm.

Furthermore, all the C-shaped electrodes are connected with a power supply through electrode wires.

Furthermore, the electrode wire is fixed on the cap body through a rubber needle.

Compared with the prior art, the beneficial effects of the utility model are that:

1. all electrodes on the electroencephalogram cap body are designed in a C shape, and silver materials are adopted to be coated with silver chloride films, so that eddy currents and heating generated by the electrodes can be reduced when the transcranial magnetic therapeutic apparatus is used for stimulation, user experience is improved, and meanwhile the influence of scalp stimulation on electroencephalogram signal collection can be reduced.

2. Because the cap body of the electroencephalogram cap covers the position of the cerebellum and is additionally provided with a cerebellum area collecting electrode, the electroencephalogram signals of the cerebellum can be extracted and used for collecting and analyzing the cerebellum electrical signals.

3. The two patch electrodes are used for collecting precordial electrocardiosignals and eliminating the interference of the electrocardiosignals on cerebellar electrocardiosignals.

Drawings

Fig. 1 is an electrode point diagram of the present invention;

FIG. 2 is a diagram of the electrode points in actual use of the present invention;

fig. 3 is a structural view of the C-shaped electrode of the present invention.

The reference numbers in the drawings are: a-a buckle interface, B-an electrode wire and C-a rubber needle.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Referring to fig. 1-3, a whole brain area electroencephalogram cap for transcranial magnetic stimulation therapy comprises a cap body and 59 conventional electrode point locations which are arranged on the cap body and used for covering a whole brain area of a brain, the cap body also covers the position of a human cerebellum, the cap body is provided with PO9, O9, IZ, O10, PO10, CB1, CBz and CB2 electrode point locations at the position of the human cerebellum, the 59 conventional electrode point locations, the PO9, O9, IZ, O10, PO10, CB1, CBz and CB2 electrode point locations are all provided with C-shaped electrodes, the cap body is also respectively connected with one end of two extension lines, the other end of each extension line is connected with two patch electrodes, and the C-shaped electrodes are made of silver materials and coated with silver chloride.

Be provided with two buckle interface A on the cap body, the extension line is in the one end department of keeping away from the cap body and installs the buckle, and the buckle cooperatees with this buckle interface A, cooperatees with buckle interface A through the buckle and uses, when not using the paster electrode, passes through buckle interface A department of buckle fixed mounting on the cap body with the paster electrode.

The cap body is made of elastic materials in a warp-weft weaving mode, so that the cap body is more comfortable to wear.

The C-shaped electrode is in a C-shaped circular ring shape, the difference values of the diameter of the outer ring of the C-shaped electrode and the radius of the outer ring and the inner ring are respectively 10mm and 2mm, the distance between two ends of an opening in the C-shaped electrode is 3mm, and the generation of eddy current can be further reduced through the arrangement of the opening.

All the C-shaped electrodes are connected with a power supply through electrode wires B.

The electrode wire B is fixed on the cap body through the rubber needle C.

When the device is used, the whole cap body covers the head of a patient, then the two patch electrodes are taken down from the two buckle interfaces A and are respectively attached to the two sides of the neck of the patient, then the power supply is switched on, the whole device can normally work, through the PO9, O9, IZ, O10, PO10, CB1, CBz and CB2 electrode point positions and the two patch electrodes, electroencephalogram signals of a cerebellum area of the patient can be well collected, and cerebellum signals are analyzed, and the collection and analysis of the cerebellum signals have important guiding effect on the judgment of human cranial nerve diseases, so that the promotion effect on the judgment of the human cranial nerve diseases is facilitated; because 59 conventional electrode point locations, PO9, O9, IZ, O10, PO10, CB1, CBz and CB2 all install C shape electrode on the electrode point location, the distance at C shape electrode upper shed both ends is 3mm, can reduce the production of vortex through the open-ended setting, C shape electrode is silver material and uses silver chloride coating film can reduce the vortex and the generate heat that the electrode produced when using transcranial magnetic therapeutic instrument to stimulate, user experience has been improved, can also reduce the influence of scalp stimulation to brain electrical signal collection simultaneously.

The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention in any form, and any skilled person familiar with the art will not depart from the technical scope of the present invention, and the technical spirit of the present invention will be any simple modification, equivalent replacement, and improvement made by the above embodiments, and the like, all still belong to the technical scope of the present invention.

Claims

1. The utility model provides a brain area brain electricity cap for passing through cranium magnetic stimulation appearance treatment, includes the cap body and sets up 59 conventional electrode point locations that are used for covering the brain area on the cap body, its characterized in that, the cap body still covers human cerebellum position, the cap body is equipped with PO9, O9, IZ, O10, PO10, CB1, CBz and CB2 electrode point location in human cerebellum position department, 59 conventional electrode point locations, PO9, O9, IZ, O10, PO10, CB1, CBz and CB2 electrode point locations on all install C shape electrode, still be connected with two extension line one ends on the cap body respectively, two extension line other ends are connected with two patch electrodes respectively, C shape electrode is silver material and uses the silver chloride coating film.

2. The brain area electroencephalogram cap for transcranial magnetic stimulation therapy according to claim 1, wherein two buckle interfaces (A) are arranged on the cap body, a buckle is arranged at one end of the extension line far away from the cap body, and the buckle is matched with the buckle interfaces (A).

3. The brain area electroencephalogram cap for the transcranial magnetic stimulation instrument treatment, according to claim 1, wherein the cap body is made of elastic materials and is made in a warp-weft weaving mode.

4. The brain area electroencephalogram cap for transcranial magnetic stimulation instrument treatment, according to claim 1, wherein the C-shaped electrode is in a shape of a C-shaped ring, the difference between the diameter of the outer ring of the C-shaped electrode and the radius of the outer ring and the inner ring of the C-shaped electrode is 10mm and 2mm respectively, and the distance between the two ends of the upper opening of the C-shaped electrode is 3mm.

5. The whole brain area electroencephalogram cap for transcranial magnetic stimulation therapy according to claim 1, wherein all the C-shaped electrodes are connected with a power supply through electrode wires (B).

6. The whole brain area electroencephalogram cap for transcranial magnetic stimulation instrument treatment, according to claim 5, wherein the electrode wire (B) is fixed on the cap body through a glue needle (C).