Transcranial magnetic stimulation coil based on superconducting material

Abstract

The utility model discloses a transcranial magnetic stimulation coil based on a superconducting material, and relates to the field of magnetic stimulation therapy, the transcranial magnetic stimulation coil comprises a wearing shell, a support shell is arranged in the wearing shell, a coil is fixed in the support shell, and a connecting mechanism is arranged between the support shell and the wearing shell. The supporting shell is fixed to the wearing shell through the connecting mechanism, then the wearing shell is directly arranged on the head, needing to be treated, of a patient in a sleeving mode, the coils used for treatment can be divided into multiple kinds of coils such as a circular coil, an 8-shaped coil, an H-shaped coil and a four-leaf clover-shaped coil, and when the coils need to be replaced, the coils can be replaced conveniently. The wearing shell and the supporting shell are separated by utilizing the connecting mechanism, and then the supporting shell fixed with the corresponding coil is connected with the wearing shell by utilizing the connecting mechanism, so that the supporting shell on the wearing shell can be replaced by utilizing the connecting mechanism when different kinds of stimulation are needed, the corresponding coil is subjected to magnetic stimulation treatment, and the treatment accuracy and effect are improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of magnetic stimulation treatment, in particular to a transcranial magnetic stimulation coil based on superconducting material. BACKGROUND

[0002] Transcranial magnetic stimulation technology is a painless, non-invasive green treatment method, which is an electrophysiological technology of nerve stimulation and nerve regulation based on the principle of electromagnetic induction and electromagnetic conversion. It is applied from simple brain science research to clinical diagnosis, modulation, intervention and treatment.

[0003] The traditional treatment equipment adopts copper coil winding, which is a circular winding. The magnetic field range generated during magnetic stimulation is fixed. When the patient needs magnetic stimulation treatment in a certain area or needs different depth of magnetic stimulation, the existing circular winding coil cannot meet the demand. CONTENT OF THE INVENTION

[0004] The purpose of the present application is to solve the problem that the existing circular winding coil cannot meet the demand when the patient needs magnetic stimulation treatment in a certain area or needs different depth of magnetic stimulation in the background technology. The present application provides a transcranial magnetic stimulation coil based on superconducting material.

[0005] In order to achieve the above purpose, the present application specifically adopts the following technical scheme:

[0006] A transcranial magnetic stimulation coil based on superconducting material, comprising a wearing shell, a supporting shell is arranged in the wearing shell, a coil is fixed in the supporting shell, and a connecting mechanism is arranged between the supporting shell and the wearing shell.

[0007] By adopting the above technical scheme, the supporting shell is fixed on the wearing shell by the connecting mechanism, and then the wearing shell is directly sleeved on the head of the patient who needs treatment. The coil for treatment can be divided into various types of coils, such as circular coil, 8-shaped coil, H-shaped coil and four-leaf clover-shaped coil. When the coil needs to be replaced, the wearing shell and the supporting shell are separated by the connecting mechanism, and then the supporting shell fixed with the corresponding coil is connected with the wearing shell by the connecting mechanism, so that the supporting shell on the wearing shell can be replaced by the connecting mechanism when different stimulation is needed. The corresponding coil can be used for magnetic stimulation treatment, which improves the accuracy and effect of treatment.

[0008] Further, the connecting mechanism comprises a supporting ring fixed on the supporting shell, two symmetrical connecting blocks are fixed on the supporting ring, two symmetrical limiting blocks are fixed on the wearing shell, a limiting groove is formed on the limiting block, the limiting groove corresponds to the connecting block, and a clamping assembly is arranged between the connecting block and the limiting block.

[0009] By adopting the above technical scheme, the connecting block on the supporting ring enters the limiting groove of the limiting block fixed on the wearing shell, the connecting block and the limiting block are connected together by the clamping assembly, so that different kinds of supporting shells can be conveniently replaced.

[0010] Further, the clamping assembly comprises two elastic blocks symmetrically fixed on the connecting block, the limiting block is provided with a clamping hole, the elastic blocks penetrate the limiting block, and the elastic blocks are fixed with clamping inclined blocks.

[0011] By adopting the above technical scheme, the clamping inclined blocks are in abutment with the clamping hole on the limiting block, then the inclined surface of the clamping inclined block is in abutment with the edge of the clamping hole, then the clamping inclined block penetrates the limiting block under the support of the elastic block, and the clamping inclined block is clamped on the limiting block, so that the clamping inclined block can be conveniently clamped on the limiting block.

[0012] Further, the two clamping inclined blocks are fixed with a pushing block.

[0013] By adopting the above technical scheme, when the supporting shell needs to be replaced, the pushing block on the clamping inclined block is directly pinched, so that the two clamping inclined blocks are close to each other under the support of the elastic block, so that the clamping inclined block can be conveniently penetrated through the limiting block.

[0014] Further, the wearing shell is provided with a positioning hole, and the supporting shell is fixed with a positioning head.

[0015] By adopting the above technical scheme, when the supporting shell is put into the wearing shell, the positioning head fixed on the supporting shell is inserted into the positioning hole on the wearing shell, so that the supporting shell in the wearing shell can be further limited.

[0016] Further, the positioning head is conical, and the positioning head is hollow.

[0017] By adopting the above technical scheme, the positioning head fixed on the supporting shell is inserted into the positioning hole on the wearing shell, and under the action of the inclined surface of the positioning head, the supporting shell is aligned with the wearing shell, so that the possibility of deviation of the wearing shell and the supporting shell during connection can be reduced.

[0018] In summary, the present application has at least one of the following beneficial effects:

[0019] 1、The application, by letting the coil for treatment can be divided into various kinds of coil, such as circular coil, 8-shaped coil, H-shaped coil and four-leaf clover coil, each coil is fixedly connected with a support shell, the coil is a coil of superconducting material, which can make the resistance smaller and the heat smaller, various coils are used to achieve different stimulation range and depth, meet the needs of scientific research and clinical diagnosis and treatment, for example, sometimes strong stimulation is needed in a large area, the effect of space summation is achieved, sometimes only small area focused stimulation is needed to accurately locate the cortical functional area, some need deep stimulation and sometimes need long time continuous stimulation, etc., when the coil needs to be replaced, the wearing shell and the support shell are separated by using the connecting mechanism, then the support shell fixed with the corresponding coil is connected with the wearing shell by using the connecting mechanism, and then used, so that when different stimulation is needed, the support shell on the wearing shell is replaced by using the connecting mechanism, the corresponding coil is used for magnetic stimulation treatment, the precision and effect of treatment are improved.

[0020] 2、The application, when the support shell needs to be replaced, the knob on the clamping inclined block is directly pinched, the two clamping inclined blocks are close to each other under the support of the elastic block, then the two clamping inclined blocks pass through the corresponding limiting block, then the connecting block moves in the limiting groove, the connecting block drives the support ring, the support ring drives the support shell, the support shell is separated from the wearing shell, and then the support shell fixed with other shape coils is replaced, the connecting block on the corresponding support ring enters the limiting groove in the limiting block, then the clamping inclined block abuts against the clamping hole on the limiting block, then the inclined surface of the clamping inclined block abuts against the edge of the clamping hole, then the clamping inclined block passes through the limiting block under the support of the elastic block, the clamping inclined block is clamped on the limiting block, the installation and fixation of the support shell are completed, so that different kinds of support shells can be conveniently replaced, and different kinds of coils can be conveniently used for magnetic stimulation treatment. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is the first schematic diagram of the transcranial magnetic stimulator in the application;

[0022] Figure 2 is the cross-sectional schematic diagram of the transcranial magnetic stimulator in the application;

[0023] Figure 3 is the enlarged schematic diagram of A in the application; Figure 2

[0024] Figure 4 is the schematic diagram of various kinds of coils in the application.

[0025] BRIEF DESCRIPTION OF DRAWINGS:

[0026] ​1, wearing shell; 2, support shell; 3, connecting mechanism; 31, support ring; 32, connecting block; 33, limiting block; 34, limiting groove; 35, clamping assembly; 351, elastic block; 352, clamping inclined block; 353, pushing block; 4, coil; 5, positioning head; 6, positioning hole. DETAILED DESCRIPTION

[0027] The following description will be made in conjunction with the accompanying drawings Figure 1 -4 to make further detailed description of the present application.

[0028] The embodiment of the application discloses a transcranial magnetic stimulation coil based on superconducting material.

[0029] Referring to Figure 1 , Figure 2 and Figure 4 , a transcranial magnetic stimulation coil 4 based on superconducting material, comprising a wearing shell 1, a support shell 2 is arranged in the wearing shell 1, a coil 4 is fixed in the support shell 2, and a connecting mechanism 3 is arranged between the support shell 2 and the wearing shell 1.

[0030] When the transcranial magnetic stimulation coil 4 is used for magnetic stimulation treatment, the coil 4 is directly fixed on the support shell 2, then the support shell 2 is fixed on the wearing shell 1 by using the connecting mechanism 3, then the wearing shell 1 is directly sleeved on the head of a patient needing treatment, the coil 4 used for treatment can be various types of coils 4, such as a circular coil 4, an 8-shaped coil 4, an H-shaped coil 4 and a four-leaf clover-shaped coil 4, each coil 4 is fixedly connected with a support shell 2, the coil 4 is a coil 4 of superconducting material, can have smaller resistance and smaller heat generation, and various coils 4 are used to achieve different stimulation ranges and depths, meet the needs of scientific research and clinical diagnosis and treatment, for example, sometimes a large-area strong stimulation is needed to achieve the effect of spatial summation, sometimes only a small-area focused stimulation is needed to accurately position a cortical functional area, sometimes deep stimulation is needed, and sometimes long-time continuous stimulation is needed, and the like, when the coil 4 needs to be replaced, the wearing shell 1 and the support shell 2 are separated by using the connecting mechanism 3, then the support shell 2 fixed with a corresponding coil 4 is connected with the wearing shell 1 by using the connecting mechanism 3, and then the support shell 2 is used, by dividing the coil 4 used for magnetic stimulation into various shapes and then fixedly connecting the coil 4 with the support shell 2, different stimulation can be realized by replacing the support shell 2 on the wearing shell 1 by using the connecting mechanism 3, so that the corresponding coil 4 can be used for magnetic stimulation treatment, and the accuracy and effect of treatment are improved.

[0031] Referring to Figure 2 and Figure 3The connecting mechanism 3 comprises a supporting ring 31 fixed on the supporting shell 2, two symmetrical connecting blocks 32 fixed on the supporting ring 31, two symmetrical limiting blocks 33 fixed on the wearing shell 1, limiting grooves 34 formed on the limiting blocks 33 and corresponding to the connecting blocks 32, and clamping assemblies 35 arranged between the connecting blocks 32 and the limiting blocks 33.

[0032] In addition, the clamping assembly 35 comprises two symmetrical elastic blocks 351 fixed on the connecting blocks 32, and the elastic blocks 351 pass through the limiting blocks 33.

[0033] In addition, the clamping assembly 35 comprises two symmetrical elastic blocks 351 fixed on the connecting blocks 32, and the elastic blocks 351 pass through the limiting blocks 33.

[0034] When the supporting shell 2 needs to be replaced, the pushing blocks 353 on the clamping inclined blocks 352 are pinched, the two clamping inclined blocks 352 are close to each other under the support of the elastic blocks 351, the two clamping inclined blocks 352 pass through the limiting blocks 33, the connecting blocks 32 move in the limiting grooves 34, the supporting ring 31 is driven by the connecting blocks 32, the supporting shell 2 is driven by the supporting ring 31, the supporting shell 2 is separated from the wearing shell 1, the supporting shell 2 with other shape coils 4 is fixed, the connecting blocks 32 on the corresponding supporting rings 31 enter the limiting grooves 34 in the limiting blocks 33, the clamping inclined blocks 352 abut on the clamping holes in the limiting blocks 33, the inclined surfaces of the clamping inclined blocks 352 abut on the edges of the clamping holes, the clamping inclined blocks 352 pass through the limiting blocks 33 under the support of the elastic blocks 351, the clamping inclined blocks 352 are clamped on the limiting blocks 33, the installation and fixation of the supporting shell 2 are completed, and different types of supporting shells 2 can be conveniently replaced by connecting the connecting blocks 32 and the limiting blocks 33 through the clamping inclined blocks 352 and the elastic blocks 351.

[0035] Referring to Figure 1 and Figure 2 The wearing shell 1 is provided with a positioning hole 6, and the supporting shell 2 is provided with a positioning head 5.

[0036] In addition, the positioning head 5 is conical, and the positioning head 5 is hollow.

[0037] When the supporting shell 2 is put into the wearing shell 1, the positioning head 5 fixed on the supporting shell 2 is inserted into the positioning hole 6 on the wearing shell 1, the supporting shell 2 is aligned with the wearing shell 1 under the action of the inclined surface of the positioning head 5, and the wires are connected with the coils 4 in the supporting shell 2 by using the hollow position of the positioning head 5, so that the possibility of deviation of the wearing shell 1 and the supporting shell 2 during connection can be reduced, and the wires and the coils 4 can be conveniently connected.

[0038] Working principle: when using the transcranial magnetic stimulation coil 4 for magnetic stimulation treatment, the coil 4 is directly fixed on the support shell 2, and then the wearing shell 1 is directly sleeved on the head of the patient needing treatment. The coil 4 used for treatment can be divided into various types of coils 4, such as circular coil 4, 8-shaped coil 4, H-shaped coil 4 and four-leaf clover-shaped coil 4. Each coil 4 is fixedly connected with a support shell 2. Various coils 4 are used to achieve different stimulation ranges and depths to meet the needs of scientific research and clinical diagnosis and treatment. For example, sometimes a large area of strong stimulation is needed to achieve the effect of spatial summation, sometimes only a small area of focused stimulation is needed to accurately locate the cortical functional area, and sometimes deep stimulation is needed for a long time.

[0039] When the coil 4 needs to be replaced, the knob 353 on the clamping inclined block 352 is directly pinched, the two clamping inclined blocks 352 are close to each other under the support of the elastic block 351, then the two clamping inclined blocks 352 pass through the corresponding limiting block 33, then the connecting block 32 moves in the limiting groove 34, the connecting block 32 drives the support ring 31, the support ring 31 drives the support shell 2, and the support shell 2 is separated from the wearing shell 1. After replacing the support shell 2 fixed with other shaped coils 4, the connecting block 32 on the corresponding support ring 31 is inserted into the limiting groove 34 in the limiting block 33, then the clamping inclined block 352 is in contact with the clamping hole on the limiting block 33, then the inclined surface of the clamping inclined block 352 is in contact with the edge of the clamping hole, then the clamping inclined block 352 passes through the limiting block 33 under the support of the elastic block 351, and the clamping inclined block 352 is clamped on the limiting block 33. The installation and fixation of the support shell 2 are completed. When the support shell 2 is placed in the wearing shell 1, the positioning head 5 fixed on the support shell 2 is inserted into the positioning hole 6 on the wearing shell 1. Under the action of the inclined surface of the positioning head 5, the support shell 2 is aligned with the wearing shell 1, and then the line is connected with the coil 4 in the support shell 2 by using the hollow position of the positioning head 5.

Claims

1. A transcranial magnetic stimulation coil (4) based on superconducting material, comprising a wearing housing (1), characterized in that: The wearing shell (1) is provided with a supporting shell (2), the supporting shell (2) is fixed with a coil (4), and the supporting shell (2) and the wearing shell (1) are provided with a connecting mechanism (3).

2. A transcranial magnetic stimulation coil (4) based on superconducting material according to claim 1, characterized in that: The connecting mechanism (3) comprises a supporting ring (31) fixed on the supporting shell (2), two symmetrical connecting blocks (32) are fixed on the supporting ring (31), two symmetrical limiting blocks (33) are fixed on the wearing shell (1), limiting grooves (34) are formed in the limiting blocks (33), the limiting grooves (34) correspond to the connecting blocks (32), and clamping assemblies (35) are arranged between the connecting blocks (32) and the limiting blocks (33).

3. A transcranial magnetic stimulation coil (4) based on superconducting material according to claim 2, characterized in that: The clamping assembly (35) comprises two symmetrical elastic blocks (351) fixed on the connecting blocks (32), a clamping hole is formed in the limiting block (33), the elastic blocks (351) penetrate through the limiting block (33), and clamping inclined blocks (352) are fixed on the elastic blocks (351).

4. A transcranial magnetic stimulation coil (4) based on superconducting material according to claim 3, characterized in that: Two clamping inclined blocks (352) are fixed with a pushing block (353).

5. A transcranial magnetic stimulation coil (4) based on superconducting material according to claim 1, characterized in that: A positioning hole (6) is formed in the wearing shell (1), and a positioning head (5) is fixed on the supporting shell (2).

6. A transcranial magnetic stimulation coil (4) based on superconducting material according to claim 5, characterized in that: The positioning head (5) is conical, and the positioning head (5) is hollow.

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