CN216571219U - Flexible transcranial magnetic stimulation coil - Google Patents
Flexible transcranial magnetic stimulation coil Download PDFInfo
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- CN216571219U CN216571219U CN202123136099.2U CN202123136099U CN216571219U CN 216571219 U CN216571219 U CN 216571219U CN 202123136099 U CN202123136099 U CN 202123136099U CN 216571219 U CN216571219 U CN 216571219U
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Abstract
The utility model discloses a flexible transcranial magnetic stimulation coil which comprises two wire coils and a flexible support, wherein the flexible support comprises a connecting part and two installation parts, the two installation parts are symmetrically arranged at one end of the connecting part, the wire coils are arranged on the installation parts and correspond to the installation parts one by one, the wire coils are wound into a disc-shaped structure, the centers of the wire coils are protruded, and the direction of pulse magnetic fields generated by electrifying the wire coils is opposite to the direction of the central protrusion of the wire coils. Two symmetrically arranged wire coils are adopted, and the wire coils are protruded towards the opposite direction of the emission magnetic field to form a biconical coil structure, so that the stimulation depth and the stimulation precision of the equipment are improved. Simultaneously, adopt flexible support with two drum symmetric connections for the drum can be based on user's head size adjustment position, can be applicable to different head sizes, improves the crowd's suitability of product, makes amazing effect better.
Description
Technical Field
The utility model relates to the field of transcranial magnetic rehabilitation treatment equipment, in particular to a flexible transcranial magnetic stimulation coil.
Background
The transcranial magnetic stimulation technology is a non-invasive nerve regulation technology, and the technical principle of realizing the technology is that an energy storage capacitor discharges instantaneously to an exciting coil to generate pulse current, the exciting coil is excited to generate a transient magnetic field, the transient magnetic field cuts nerve tissues in cerebral cortex to generate an induction electric field, and the cell membrane potential is changed, so that the function regulation and control of central nerve are achieved.
The transcranial magnetic stimulation coil is a key component of a transcranial magnetic stimulation system, the spatial distribution characteristic of a transient magnetic field is determined by the transient magnetic stimulation coil, and the distribution of an induced electric field generated in the skull is directly influenced by the difference of the spatial distribution of the magnetic field, so that the depth and the precision of transcranial magnetic stimulation are influenced. Since the transcranial magnetic stimulation technology was first proposed by Barker et al in England in 1985, the coil research is more fully studied through years of development. In clinical application, a circular coil, a splayed coil and an H-shaped stimulating coil are more adopted, the circular coil has the characteristic of wide stimulation range, the splayed coil has the characteristic of good stimulation focusing, and the H-shaped stimulating coil has the characteristic of deep stimulation depth. There are also some experts who propose stimulation coils for multi-channel stimulation, but they are still in the research phase and not in clinical use.
After the equipment of the general transcranial magnetic stimulation coil is manufactured into a finished product, the shape of a shell contacting with a user cannot be changed, the curves of the heads of different users are different, the plane of the equipment of the stimulation coil cannot be attached to the curved surfaces of most of the skull, and the stimulation effect is poor.
SUMMERY OF THE UTILITY MODEL
The utility model provides a flexible transcranial magnetic stimulation coil, and aims to solve the problem that the conventional transcranial magnetic stimulation coil is in a disc shape, so that the stimulation effect is poor.
According to the embodiment of the application, the flexible transcranial magnetic stimulation coil comprises two wire coils and a flexible support, wherein the flexible support comprises a connecting part and two mounting parts, and the two mounting parts are symmetrically arranged at one end of the connecting part; the wire coils are arranged on the installation parts and correspond to the installation parts one by one; the wire coil is a wire rod wound into a disc-shaped structure, the center of the wire coil is convex, and the direction of the pulse magnetic field generated by electrifying the wire coil is opposite to the direction of the central protrusion of the wire coil.
Preferably, the wire coil fixing device further comprises a top shell and a positioning sleeve, the positioning sleeve covers one end of the top shell, a space for accommodating the wire coil and the flexible support is formed in the top shell and the positioning sleeve, and one end of the connecting part, which is far away from the mounting part, is fixedly connected with the top shell; the direction of the pulse magnetic field generated by electrifying the wire coil faces the positioning sleeve; the top shell is made of plastic materials.
Preferably, the top shell is provided with an air inlet hole, the air inlet hole is connected with a fan, and the fan inputs air into a space formed by the top shell and the positioning sleeve; the positioning sleeve is made of breathable flame-retardant cloth, and gas entering the space is discharged from the positioning sleeve.
Preferably, a plurality of air holes are formed on the surface of the mounting part.
Preferably, the top shell is of helmet-type construction.
Compared with the prior art, the flexible transcranial magnetic stimulation coil provided by the utility model has the following beneficial effects:
two symmetrically arranged wire coils are adopted, and the wire coils are protruded towards the opposite direction of the emission magnetic field to form a biconical coil structure, so that the stimulation depth and the stimulation precision of the equipment are improved. Simultaneously, adopt flexible support with two drum symmetric connections for the drum can be based on user's head size adjustment position, can be applicable to different head sizes, improves the crowd's suitability of product, makes amazing effect better.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic diagram of a flexible transcranial magnetic stimulation coil according to a first embodiment of the utility model.
Fig. 2 is a schematic structural diagram of the inside of the top shell and the positioning sleeve of the flexible transcranial magnetic stimulation coil according to the first embodiment of the utility model.
Description of reference numerals:
1. a flexible transcranial magnetic stimulation coil; 100. air holes are formed; 101. a pipeline;
11. wire coils; 12. a flexible support; 13. a top shell; 14. a positioning sleeve; 15. fan blower
121. A connecting portion; 122. an installation part; 131. and (4) air inlet holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. 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.
It is also to be understood that the terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used in the specification of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.
Referring to fig. 1 and 2, a first embodiment of the present invention discloses a flexible transcranial magnetic stimulation coil 1, which is worn on the head area of a user, wherein transcranial magnetic stimulation is to discharge the stimulation coil instantaneously through an energy storage capacitor to generate a pulse current, the stimulation coil is excited to generate a pulse magnetic field, a time-varying magnetic field induces an electric field in the cerebral cortex, and when the induced electric field exceeds an excitation threshold of a brain nerve resistance, the tissue is excited like electrical stimulation, so as to achieve an effect of stimulating the cerebral cortex.
The flexible transcranial magnetic stimulation coil 1 specifically comprises two wire coils 11 and a flexible support 12, wherein the flexible support 12 comprises a connecting part 121 and two mounting parts 122, and the two mounting parts 122 are symmetrically arranged at one end of the connecting part 121. The drum 11 is arranged on the installation part 122, and the drum 11 corresponds to the installation part 122 one by one, that is, the two drums 11 are arranged on two sides of the bottom direction of the connection part 121.
It will be appreciated that the coil 11 will develop a pulsed magnetic field at one end of the recess when energised.
It is understood that the flexible stent 12 is made of a flexible material, such as soft silicone.
With continuing to refer to fig. 1 and fig. 2, the flexible transcranial magnetic stimulation coil 1 further includes a top shell 13 and a positioning sleeve 14, the positioning sleeve 14 covers one end of the top shell 13, a space for accommodating the wire coil 11 and the flexible support 12 is formed in the top shell 13 and the positioning sleeve 14, and one end of the connecting portion 121, which is away from the mounting portion 122, is fixedly connected to the top shell 13 so as to position the flexible support 12 on the top shell 13.
It will be appreciated that, in use by a user, the locating sleeve 14 is in contact with the head of the user, and the coil 11 is energised to generate a pulsed magnetic field directed towards the locating sleeve 14, so that the head in the region of the locating sleeve 14 is treated.
Further, the top shell 13 is provided with an air inlet 131, the air inlet 131 is connected with the fan 15, and the fan 15 inputs air into a space formed by the top shell 13 and the positioning sleeve 14.
Correspondingly, the position sleeve 14 adopts ventilative fire-retardant cloth, and the gas that gets into in the space is followed the position sleeve 14 outwards discharges for the air that fan 15 insufflated in the space forms the air current, carries out the forced air cooling heat dissipation to drum 11 in the space, and the cloth material of position sleeve 14 adoption, when making with user's head contact, improves the travelling comfort that the user wore.
It will be appreciated that the fan 15 is in communication with the air inlet 131 through a duct 101, inside which there is a connection cord (not shown) for connecting the power supply to the coil 11, i.e. the connection cord and the ventilation share the same duct 101.
Referring to fig. 2, the surface of the mounting portion 122 is provided with a plurality of ventilation holes 100, and the plurality of ventilation holes 100 allow the air entering the space to pass through the mounting portion 122 to take away the heat on the surface of the wire coil 11, thereby further improving the heat dissipation efficiency.
It can be understood that, in this embodiment, the top shell 13 is a helmet-type structure, and the top shell 13 is made of fireproof and heat-insulating plastic material, so as to meet the requirements of shell strength and fire-proof rating, and is used to fix the flexible support 12 and the positioning sleeve 14, and the shell is made into a helmet shape, so that the treatment can be performed only by wearing the head.
Compared with the prior art, the flexible transcranial magnetic stimulation coil provided by the utility model has the following beneficial effects:
two symmetrically arranged wire coils are adopted, and the wire coils are protruded towards the opposite direction of the emission magnetic field to form a biconical coil structure, so that the stimulation depth and the stimulation precision of the equipment are improved. Simultaneously, adopt flexible support with two drum symmetric connections for the drum can be based on user's head size adjustment position, can be applicable to different head sizes, improves the crowd's suitability of product, makes amazing effect better.
While the utility model has been described with reference to specific embodiments, the utility model is not limited thereto, and various equivalent modifications and substitutions can be easily made by those skilled in the art within the technical scope of the utility model.
Claims (5)
1. A flexible transcranial magnetic stimulation coil is characterized by comprising two wire coils and a flexible support, wherein the flexible support comprises a connecting part and two mounting parts, and the two mounting parts are symmetrically arranged at one end of the connecting part;
the wire coils are arranged on the installation parts and correspond to the installation parts one by one;
the wire coil is a wire rod wound into a disc-shaped structure, the center of the wire coil is convex, and the direction of the pulse magnetic field generated by electrifying the wire coil is opposite to the direction of the central protrusion of the wire coil.
2. A flexible transcranial magnetic stimulation coil according to claim 1, wherein: the wire coil fixing device is characterized by further comprising a top shell and a positioning sleeve, wherein the positioning sleeve covers one end of the top shell, a space for accommodating the wire coil and the flexible support is formed in the top shell and the positioning sleeve, and one end of the connecting part, which is far away from the mounting part, is fixedly connected with the top shell;
the direction of the pulse magnetic field generated by electrifying the wire coil faces the positioning sleeve;
the top shell is made of plastic materials.
3. A flexible transcranial magnetic stimulation coil according to claim 2, wherein: the top shell is provided with an air inlet hole, the air inlet hole is connected with a fan, and the fan inputs air into a space formed by the top shell and the positioning sleeve;
the positioning sleeve is made of breathable flame-retardant cloth, and gas entering the space is discharged from the positioning sleeve.
4. A flexible transcranial magnetic stimulation coil according to claim 3, wherein: a plurality of air holes are formed in the surface of the mounting portion.
5. A flexible transcranial magnetic stimulation coil according to claim 2, wherein: the top shell is of a helmet type structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123136099.2U CN216571219U (en) | 2021-12-14 | 2021-12-14 | Flexible transcranial magnetic stimulation coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123136099.2U CN216571219U (en) | 2021-12-14 | 2021-12-14 | Flexible transcranial magnetic stimulation coil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216571219U true CN216571219U (en) | 2022-05-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123136099.2U Active CN216571219U (en) | 2021-12-14 | 2021-12-14 | Flexible transcranial magnetic stimulation coil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216571219U (en) |
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2021
- 2021-12-14 CN CN202123136099.2U patent/CN216571219U/en active Active
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