CN114367040A - Photoelectric composite noninvasive nerve regulation and control optical electrode - Google Patents
Photoelectric composite noninvasive nerve regulation and control optical electrode Download PDFInfo
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- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/02—Details
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- A61N1/0472—Structure-related aspects
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- A61N1/32—Applying electric currents by contact electrodes alternating or intermittent currents
- A61N1/36—Applying electric currents by contact electrodes alternating or intermittent currents for stimulation
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- A61N1/36025—External stimulators, e.g. with patch electrodes for treating a mental or cerebral condition
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Abstract
The invention discloses a photoelectric composite noninvasive nerve modulation control optical electrode, which comprises: the infrared light stimulation module comprises a circuit board and a plurality of infrared lamps, a through hole corresponding to the infrared lamps is formed in the bottom of the shell, the infrared lamps are arranged on the circuit board and extend into the through hole, the electrical stimulation and electroencephalogram detection composite module comprises a floating electrode, a guide hole corresponding to the floating electrode is formed in the bottom of the shell, and the floating electrode is arranged in the guide hole and extends to the lower portion of the shell. Through the mode, the single or the plurality of photoelectrodes are placed at the scalp positions corresponding to different brain areas, transcranial infrared light stimulation and electrical stimulation are carried out independently or simultaneously, different stimulation and detection combination schemes are selected according to clinical detection diagnosis and treatment requirements, electroencephalogram detection can be carried out before, during and at the later stage of stimulation, the operation is simple and convenient, and the effectiveness, the precision and the comfort of nerve regulation and control treatment and electroencephalogram detection are improved.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to a photoelectric composite noninvasive nerve regulation photoelectrode.
Background
The rhythm of life of the present society is fast, and the pressure of study and work is huge, leads to the emergence of various chronic nervous mental diseases easily, such as sleep disorder, anxiety and depression etc. to this nervous system's phenomenon of disorder, does not have very effective surgical operation treatment means at present.
Physical factors stimulate neuromodulation as an important means of treating neurological and psychiatric disorders. Similar to surgery, nerve stimulation takes a specific anatomical positioning point of the head as a target point, current is applied for stimulation, the regulation of nerve stimulation is flexible, stimulation is quickly closed, and adverse effects in the treatment process are reduced. The existing electrode for transcranial electrical stimulation has poor comfort, easily brings stabbing pain when the head nerve stimulation is carried out, enables patients to generate aversive and even fearful emotions, and is not beneficial to the continuous treatment of mental diseases.
In addition, infrared illumination is a noninvasive nerve regulation and control method for irradiating the cerebral cortex through the skull, and infrared light pulses with clinical treatment effects are applied to the brain to carry out light nerve regulation and control treatment. In the prior art, the invention patent with the application number of 201911164408.1 discloses a brain imaging and optical nerve regulation and control integrated device which can simultaneously perform near infrared spectrum imaging and optical nerve regulation and control on the same area of a brain and adjust parameters of the optical nerve regulation and control in real time, but the device has a single treatment means, cannot simultaneously perform electrical stimulation and electroencephalogram detection, and needs 3 sets of equipment for respectively implementing electrical stimulation, electroencephalogram detection and optical nerve regulation and control, so that the device has the advantages of large volume, high cost and improvement.
Disclosure of Invention
The invention mainly solves the technical problem of providing a photoelectric composite non-invasive nerve regulation and control photoelectrode, which can switch between electrical stimulation and electroencephalogram detection according to different requirements of clinical detection and treatment of different diseases and multiple courses of treatment of bradyneurosis, can regulate and control illumination nerves while electrically stimulating, can flexibly change the positions of the electrodes corresponding to different brain areas, and improves the functionality, convenience, comfort and economy.
In order to solve the technical problems, the invention adopts a technical scheme that: the photoelectric composite noninvasive neuromodulation optical electrode comprises: the infrared light stimulation module and the electrical stimulation and electroencephalogram detection composite module are respectively arranged in the shell, the infrared light stimulation module comprises a circuit board and a plurality of infrared lamps, through holes which correspond to the infrared lamps one by one are formed in the bottom of the shell, the infrared lamps are arranged on the circuit board and extend into the through holes, the electrical stimulation and electroencephalogram detection composite module comprises a floating electrode, a guide hole which corresponds to the floating electrode is formed in the bottom of the shell, and the floating electrode is arranged in the guide hole and extends to the lower portion of the shell.
In a preferred embodiment of the present invention, the housing includes a base and a cover, the cover is disposed on the base, and the base and the cover are connected by a screw thread.
In a preferred embodiment of the present invention, the bottom of the floating electrode is provided with an electrical conductor, which includes but is not limited to a conductive silicone sheet.
In a preferred embodiment of the present invention, a circle of the first pressing ring is disposed outside the base, and a second pressing ring corresponding to the first pressing ring is disposed on the cover.
In a preferred embodiment of the present invention, the circuit board is fixed on the base, the number of the through holes is 2-6, and the through holes are distributed around the guiding holes in an annular array.
In a preferred embodiment of the present invention, the electrical stimulation and electroencephalogram detection composite module further includes a conductive post, the conductive post is disposed in the cover and inserted into the floating electrode, and the floating electrode is provided with an insertion hole corresponding to the conductive post.
In a preferred embodiment of the present invention, the cover body is provided with a first interface connected to the conductive pillar, the circuit board is provided with a second interface, and one side of the cover body is provided with an opening corresponding to the second interface.
In a preferred embodiment of the present invention, the connector further includes a first pluggable wire and a second pluggable wire, wherein a first plug connected to the first interface is disposed at one end of the first pluggable wire, and a second plug penetrating through the opening and connected to the second interface is disposed at one end of the second pluggable wire.
In a preferred embodiment of the present invention, the inner wall of the guide hole is provided with a blind groove extending downward from the top, the outer wall of the floating electrode is provided with a limiting block extending to the blind groove, a spring located above the floating electrode is arranged in the guide hole, the bottom of the floating electrode is provided with a limiting piece, the diameter of the limiting piece is larger than that of the guide hole, the conductive silicone piece is located at the bottom of the limiting piece, the floating electrode is compressed by the spring, a proper contact pressure between the conductive silicone piece and the scalp is ensured, and a conductive path is formed between the floating electrode and the scalp.
In a preferred embodiment of the present invention, the bottom surface of the conductive silicone sheet is coated with a conductive medium, and the conductive medium includes, but is not limited to, physiological saline and electrode paste, so as to enhance conductivity.
In a preferred embodiment of the invention, the multifunctional head-mounted medical instrument further comprises an electrode cap, wherein a plurality of mounting holes corresponding to the head anatomical positioning points are preset on the electrode cap, and the photoelectric composite noninvasive neuromodulation optical electrode is arranged in the corresponding mounting holes according to the clinical detection diagnosis and treatment requirements.
The invention has the beneficial effects that: the photoelectric composite noninvasive nerve modulation and control optical electrode integrates an infrared light stimulation module and an electrical stimulation and electroencephalogram detection composite module into a shell, is small in size, convenient to arrange in an electrode cap, flexible in plugging and unplugging of the optical electrode and a circuit, capable of placing one or more optical electrodes at the positions of scalps corresponding to different brain areas, conducting transcranial infrared light stimulation and electrical stimulation independently or simultaneously, selecting different stimulation and detection combinations and arrangement schemes of the optical electrodes corresponding to different brain areas according to clinical detection diagnosis and treatment requirements, capable of conducting electroencephalogram detection before, in and after stimulation, and simple and convenient to operate; the complexity and the hysteresis of replacing a plurality of sets of equipment are reduced; compared with the arrangement of 256-lead fixed electrodes of a common electroencephalogram electrode, the invention greatly reduces the number of electrodes, reduces the electromagnetic interference between the electrodes and leads, improves the effectiveness of the electrodes and reduces the cost of the electrodes; moreover, the floating electrode can stretch out and draw back, and is contacted with the brain through the conductive silica gel sheet, so that the fitting property with the brain is ensured, and the effectiveness, the accuracy and the comfort of nerve regulation, control, treatment and electroencephalogram detection are 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 are briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without inventive efforts, wherein:
FIG. 1 is a schematic structural diagram of a preferred embodiment of an electro-optical composite non-invasive neuromodulation optical electrode according to the present invention;
FIG. 2 is an exploded view of FIG. 1;
FIG. 3 is a schematic structural diagram of another preferred embodiment of the electro-optical composite noninvasive neuromodulation optical electrode according to the present invention;
fig. 4 is a schematic structural diagram of the photoelectric composite noninvasive neuromodulation optical electrode on the electrode cap.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 3, an embodiment of the invention includes:
example 1:
the photoelectric composite noninvasive neuromodulation optical electrode shown in fig. 1 and 2 comprises: the infrared light stimulation module and the electrical stimulation and electroencephalogram detection composite module are respectively arranged in the shell, and the structure is compact. In this embodiment, as shown in fig. 2, the housing includes a base 1 and a cover 2, the cover 2 is disposed on the base, and the base 1 and the cover 2 are connected by a screw, so that the assembly is convenient, but may also be fixed by other fastening or screwing manners.
The outer side of the base 1 is provided with a circle of first pressing ring 10, the cover body 2 is provided with a second pressing ring 9 corresponding to the first pressing ring 10, and as shown in fig. 1, after the base 1 and the cover body 2 are fixed, an annular gap is reserved between the first pressing ring 10 and the second pressing ring 9, so that fabric or material in the electrode cap 23 can be pressed and fixed, and fixation in the electrode cap 23 is realized.
The infrared light stimulation module comprises a circuit board 4 and a plurality of infrared lamps 3, through holes 11 corresponding to the infrared lamps 3 one to one are formed in the bottom of the shell, the infrared lamps 3 are arranged on the circuit board 4 and extend downwards to the through holes 11, and infrared light downward irradiation is facilitated to perform infrared light stimulation on the designated position of the brain. In the present embodiment, the circuit board 4 is fixed on the base 1 by screws.
The electrical stimulation and electroencephalogram detection composite module comprises a floating electrode 13 and a conductive column 6, a guide hole 18 corresponding to the floating electrode 13 is formed in the bottom of the shell, the floating electrode 13 is arranged in the guide hole 18 and extends to the lower portion of the shell, as shown in fig. 1 and fig. 2, a blind groove 19 extending downwards from the top is formed in the inner wall of the guide hole 6, a limiting block 20 extending to the blind groove is arranged on the outer wall of the floating electrode, the floating electrode 13 is limited when moving downwards through the matching of the limiting block 20 and the blind groove 19, and the problem of torsion is avoided.
In this embodiment, be provided with the spring 17 that is located floating electrode 13 top in the guiding hole 18, the spring 17 top can carry out the top through circuit board 4 spacing, realizes pushing down floating electrode 13's elasticity, promotes and wears the travelling comfort and to the adaptability on human head surface. In order to prevent the floating electrode 13 from retracting into the guide hole 18, the bottom of the floating electrode 13 is provided with a limiting piece 16, the diameter of the limiting piece 16 is larger than that of the guide hole 18, and the limiting piece 16 is fixed at the bottom of the floating electrode 13 by a screw 15, so that the assembly is convenient.
The bottom of floating electrode 13 is provided with electrically conductive silica gel piece 14, and is concrete, and electrically conductive silica gel piece 14 can the adhesion in the bottom of spacing piece 16, and it is convenient to change, ensures the clean health that different patients used. The conductive silicone sheet 14 is soft and conductive, and can reduce the pricking feeling when contacting with the scalp, and the conductive silicone sheet 14 can be in a circular sheet shape, also can be in a planar spiral shape or a three-dimensional spiral shape, is flexible to select, and further improves the comfort when contacting with the human body. In addition, the bottom surface of the conductive silicone sheet 14 may be coated with a conductive medium, such as physiological saline or electrode paste, to enhance conductivity. The floating electrode 13 is pressed by the spring 17, so that a proper contact pressure between the conductive silicone sheet 14 and the scalp is ensured, and a conductive path is formed between the floating electrode 13 and the scalp.
The conductive column 6 is disposed in the cover and inserted downward into the floating electrode 13, and in this embodiment, the floating electrode 13 is disposed with an insertion hole 12 corresponding to the conductive column 6 to accommodate the floating of the floating electrode 13. The cover 2 is provided with a first interface 5 connected to the conductive post 6, so as to fix the conductive post 6 and connect the conductive post with the conductive post via a circuit. As shown in fig. 1, a second interface 7 pointing to one side is disposed on the circuit board 4, and an opening 8 corresponding to the second interface 7 is disposed on one side of the cover 2, so as to facilitate plugging.
The number of the through holes 11 is 2~6, in this embodiment, adopt 3 through holes 11 and 3 infrared lamps 3, 3 through hole 11 annular array distributes around guiding hole 18 for the electrically conductive silica gel piece 14 can carry out transcranial infrared light stimulation when carrying out the electrical stimulation of brain assigned position, or carry out electrical stimulation or transcranial infrared light stimulation alone, or carry out the brain electricity detection alone through electrically conductive silica gel piece 14 again, kill three birds with one stone, greatly reduced the loaded down with trivial details nature of operation.
Example 2:
as shown in fig. 3, on the basis of embodiment 1, the first pluggable wire 21 and the second pluggable wire 22 are added, and one end of the first pluggable wire 21 is provided with the first plug connected with the first interface 5, so that the quick plugging and the quick assembling can be performed, and the assembling is convenient.
One end of the second pluggable lead 22 is provided with a second plug which penetrates through the opening and is connected with the second interface 7, so that the second plug can be quickly plugged and unplugged, as shown in fig. 4, and the flexibility of distribution of the photoelectric composite noninvasive neuromodulation and control optical electrode 25 in the electrode cap 23 is improved.
The fixed electrodes of the traditional electrode cap have the number of up to 256 leads, and the wires are dense and numb, but many neuropsychiatric diseases do not correspond to all brain regions clinically, so many fixed electrodes are redundant and useless, and the redundant electrodes and the wires can cause more electromagnetic interference side effects and influence the detection precision, the effectiveness, the comfort and the economy.
As shown in figure 4, a plurality of mounting holes 24 corresponding to the anatomical location points of the head are preset on the electrode cap 23, the photoelectric composite noninvasive nerve control photoelectrode 25 is arranged on the corresponding mounting holes 24 according to the clinical detection diagnosis and treatment requirements by combining different stimulation and detection combinations and arrangement schemes of the photoelectrode corresponding to different brain areas, the operation is flexible, compared with the arrangement of 256-lead fixed electrodes of a common brain electrode, the number of electrodes is greatly reduced, the electromagnetic interference between the electrodes and leads is reduced, the electrode effectiveness is improved, and the electrode cost is reduced.
In this embodiment, the photoelectric composite noninvasive neuromodulation photoelectrode 25 can be conveniently inserted into or pulled out of the electrode cap 23, which can meet the requirement that a small number of electrodes are arranged at different brain regions for different neuropsychiatric diseases.
Different functional combinations are selected and realized according to the actual requirements of detection diagnosis and treatment, including but not limited to placing a single or a plurality of photoelectrodes at the scalp corresponding to different brain areas, utilizing single or a plurality of photoelectrodes, photoelectricity same-position or staggered work, photoelectricity synchronous or asynchronous stimulation, mutual switching of electrical stimulation and electroencephalogram detection, effectively carrying out transcranial infrared light stimulation, transcranial electrical stimulation and electroencephalogram detection, utilizing different stimulation combinations in different brain areas, and carrying out electroencephalogram detection on different brain areas before, during and after stimulation.
In conclusion, the photoelectric composite non-invasive nerve regulation and control optical electrode disclosed by the invention integrates three functions of transcranial electrical stimulation, transcranial infrared light stimulation and electroencephalogram detection, has a compact structure and flexible layout, can be conveniently inserted into or pulled out of fixing devices corresponding to different brain areas, and improves the effectiveness, convenience, comfort and economy of photoelectric composite non-invasive nerve regulation and control operation.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, or direct or indirect applications in other related fields, which are made by the contents of the present specification, are included in the scope of the present invention.
Claims (10)
1. The photoelectric composite noninvasive neuromodulation optical electrode is characterized by comprising: the infrared light stimulation module and the electrical stimulation and electroencephalogram detection composite module are respectively arranged in the shell, the infrared light stimulation module comprises a circuit board and a plurality of infrared lamps, through holes which correspond to the infrared lamps one by one are formed in the bottom of the shell, the infrared lamps are arranged on the circuit board and extend into the through holes, the electrical stimulation and electroencephalogram detection composite module comprises a floating electrode, a guide hole which corresponds to the floating electrode is formed in the bottom of the shell, and the floating electrode is arranged in the guide hole and extends to the lower portion of the shell.
2. The photoelectric composite noninvasive nerve control photoelectrode of claim 1, wherein the housing comprises a base and a cover, the cover is disposed on the base, the base and the cover are connected in a threaded manner, a circle of first press ring is disposed on the outer side of the base, and a second press ring corresponding to the first press ring is disposed on the cover.
3. The optoelectric composite non-invasive neuromodulation photoelectrode as claimed in claim 2, wherein the bottom of the floating electrode is provided with an electrical conductor, which includes but is not limited to a conductive silicone sheet.
4. The photoelectric composite non-invasive neuromodulation photoelectrode according to claim 2, wherein the circuit board is fixed on the base, the number of the through holes is 2-6, and the annular array is distributed around the guide hole.
5. The photoelectric composite non-invasive nerve regulation and control photoelectrode according to claim 2, wherein the electrical stimulation and electroencephalogram detection composite module further comprises a conductive column, the conductive column is arranged in the cover body and is inserted into the floating electrode downwards, and the floating electrode is provided with a jack corresponding to the conductive column.
6. The optoelectric composite noninvasive nerve modulation photoelectrode of claim 5, wherein the cover body is provided with a first interface connected with the conductive column, the circuit board is provided with a second interface, and one side of the cover body is provided with an opening corresponding to the second interface.
7. The optoelectric composite noninvasive nerve-regulating photoelectrode of claim 6, further comprising a first pluggable lead and a second pluggable lead, the first pluggable lead having a first plug at one end for connection with the first interface, the second pluggable lead having a second plug at one end for connection with the second interface.
8. The photoelectricity composite non-invasive nerve control photoelectrode as claimed in claim 3, wherein the inner wall of the guide hole is provided with a blind groove extending downwards from the top, the outer wall of the floating electrode is provided with a limit block extending to the blind groove, a spring positioned above the floating electrode is arranged in the guide hole, the bottom of the floating electrode is provided with a limit piece, the diameter of the limit piece is larger than that of the guide hole, the conductive silicone piece is positioned at the bottom of the limit piece, the floating electrode is compressed by the spring, proper contact pressure between the conductive silicone piece and the scalp is ensured, and a conductive path is formed between the floating electrode and the scalp.
9. The optoelectric composite noninvasive nerve modulation photoelectrode according to claim 8, wherein the bottom surface of the conductive silicone sheet is coated with a conductive medium, and the conductive medium comprises but is not limited to physiological saline and electrode paste, so as to enhance conductivity.
10. The photoelectric composite non-invasive nerve modulation photoelectrode according to claim 1, further comprising an electrode cap, wherein a plurality of mounting holes corresponding to the head anatomical positioning points are preset on the electrode cap, and the photoelectric composite non-invasive nerve modulation photoelectrode is arranged in the corresponding mounting holes according to clinical detection diagnosis and treatment requirements.
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| CN202111639809.5A CN114367040B (en) | 2021-12-30 | 2021-12-30 | Photoelectric composite noninvasive nerve regulating photoelectrode |
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| CN202111639809.5A CN114367040B (en) | 2021-12-30 | 2021-12-30 | Photoelectric composite noninvasive nerve regulating photoelectrode |
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| CN114367040B CN114367040B (en) | 2024-09-03 |
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