WO2022028235A1

WO2022028235A1 - Repeat positioning helmet for transcranial magnetic stimulation and use method therefor

Info

Publication number: WO2022028235A1
Application number: PCT/CN2021/106944
Authority: WO
Inventors: 王克成; 高飞; 仇凯; 贾猛; 张权
Original assignee: 南京伟思医疗科技股份有限公司
Priority date: 2020-08-03
Filing date: 2021-07-16
Publication date: 2022-02-10

Abstract

A repeat positioning helmet for transcranial magnetic stimulation and a use method therefor, said helmet comprising a helmet body (1), a positioning frame (2), a stimulation coil (3), and a control system (9), the positioning frame (2) is mounted on an outer side of the helmet body (1), the stimulation coil (3) is mounted on an inner side of the helmet body (1), a sliding base (51) is movably connected on a frame body of the positioning frame (2), the positioning frame (2) is movably connected to the stimulation coil (3) by means of the sliding base (51), the stimulation coil (3) is a curved surface structure, an optical positioning module (31) is mounted on a side of said coil which comes into contact with the skull, the optical positioning module (31) is electrically connected to the control system (9), and the control system (9) moves the stimulation coil (3) to a magnetic stimulation positioning point according to the optical positioning module (31). The repeat positioning helmet for transcranial magnetic stimulation is used in assisting repeat positioning of a magnetic stimulation instrument to a treatment site, which allows a stimulation pulse to accurately act upon a stimulation site during treatment, thereby ensuring a treatment effect.

Description

A kind of transcranial magnetic stimulation repetitive positioning helmet and using method thereof

technical field

The invention relates to the technical field of medical devices, in particular to a transcranial magnetic stimulation repetitive positioning helmet and a method for using the same.

Background technique

Transcranial magnetic stimulation is a technique that uses a pulsed magnetic field to act on the central nervous system (mainly the brain) to change the membrane potential of cortical nerve cells to generate induced currents that affect metabolism and neural electrical activity in the brain, thereby causing a series of physiological effects. Magnetic stimulation technology for biochemical reactions, TMS has the characteristics of non-invasive, painless and safe, can be used to stimulate cranial nerves, nerve roots and peripheral nerves, and is widely used in the fields of neuroscience, brain research and the diagnosis and treatment of clinical diseases.

At present, transcranial magnetic stimulation technology has been widely used, and domestic transcranial magnetic stimulation technology has reached the world's advanced level. All aspects have been applied, and these transcranial magnetic stimulation-based treatment studies are inseparable from the transcranial magnetic stimulation localization method. Because TMS treatment usually takes a long time and is treated according to the course of treatment, the target location based purely on experience and memory cannot guarantee the accuracy of each treatment. It is common for users to have different target positions for each treatment. If the accuracy of the treatment targets cannot be guaranteed, the efficacy of TMS treatment will be greatly reduced. Therefore, it is necessary to find a way to ensure the accuracy of the target.

The current transcranial magnetic stimulation products require professionals to operate, and the operation is cumbersome, and each treatment requires professionals to re-find the treatment position, and requires professionals to hold the magnetic stimulation coil to perform treatment operations on the user, which has poor operability. , the treatment position deviation is large and other shortcomings. In order to solve the problem of repeated localization of secondary stimuli, there is currently an optical camera navigation combined with a robotic arm solution to achieve repeated localization and tracking, but the price is expensive, which is not conducive to widespread use.

SUMMARY OF THE INVENTION

In order to solve the above-mentioned technical problems, the purpose of the present invention is to provide a transcranial magnetic stimulation repetitive positioning helmet and a method of using the same. Stimulation pulses act precisely on the stimulation site, thus ensuring the therapeutic effect.

For achieving the above object, technical scheme of the present invention is as follows:

The first aspect of the embodiments of the present invention discloses a transcranial magnetic stimulation repetitive positioning helmet, which includes a helmet body, a positioning bracket, a stimulation coil and a control system, the positioning bracket is installed on the outside of the helmet body, and the stimulation coil is installed on the helmet body. On the inner side, the frame body of the positioning bracket is movably connected with a sliding seat, and the positioning bracket is movably connected with the stimulation coil through the sliding seat. The optical positioning module is electrically connected to the control system, the control system is provided with a storage unit for storing historical positioning data, and the control system moves the stimulation coil to the magnetic stimulation positioning point according to the positioning data of the optical positioning module or the storage unit.

The second aspect of the embodiments of the present invention discloses a method for using a transcranial magnetic stimulation repetitive positioning helmet. When a user uses the transcranial magnetic stimulation repetitive positioning helmet for the first time, the following steps are included:

S101: Wear the auxiliary positioning cap according to the positioning method;

S102: Mark the stimulation site on the auxiliary positioning cap, and attach the optical positioning label matched with the optical positioning module;

S103: Wear a positioning helmet, and adjust the position to ensure that it is consistent with the position of the auxiliary positioning helmet;

S104: find the optical positioning label by controlling the stimulation coil through the control system;

S105: According to the position information fed back by the optical positioning module, fine-tune the position of the stimulation coil to ensure that the stimulation coil is aligned with the optical positioning label;

S106: adjust the coil stimulation direction of the stimulation coil through the control system;

S107: After confirming the magnetic stimulation position, save the positioning information and user ID information of the transcranial magnetic stimulation to the storage unit;

S108: Start magnetic stimulation therapy.

When the user uses this TMS to repeatedly position the helmet for the second time and later, the following steps are included:

S201: Wear the auxiliary positioning cap according to the positioning method;

S202: Wear a positioning helmet;

S203: Select the user ID information through the control system, and automatically send the positioning information to the optical positioning module after confirmation;

S204: The control system automatically adjusts the position of the stimulation coil, and the stimulation direction of the stimulation coil is automatically aligned with the stimulation point;

S205: Start magnetic stimulation therapy.

Compared with the prior art, the beneficial effects of the present invention include:

The transcranial magnetic stimulation repetitive positioning helmet is one-piece design, simple in appearance, easy to operate, easy to wear, and requires no professional operation;

After the user locates the treatment position for the first treatment, the user can be repeatedly positioned to the corresponding treatment position with one key when the user is treated again in the future, so as to avoid the professional positioning operation for the user every time;

The transcranial magnetic stimulation repetitive positioning helmet is simple and convenient to wear, saves treatment time, improves the work efficiency of diagnosis and treatment, and can achieve precise positioning and reduce deviation of manual positioning.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the following briefly introduces the drawings used in the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention. in:

1 is a schematic structural diagram 1 of a positioning helmet according to an embodiment of the present invention;

2 is a second structural schematic diagram of a positioning helmet according to an embodiment of the present invention;

3 is a schematic structural diagram of a positioning bracket according to an embodiment of the present invention;

4 is a schematic structural diagram of a horizontal moving device according to an embodiment of the present invention;

5 is a schematic structural diagram of a rotating device according to an embodiment of the present invention;

6 is a schematic structural diagram of a shock absorbing spring according to an embodiment of the present invention;

7 is a schematic structural diagram 1 of an up-down motion device according to an embodiment of the present invention;

8 is a second structural schematic diagram of an up-down motion device according to an embodiment of the present invention;

9 is a schematic structural diagram of a stimulation coil according to an embodiment of the present invention;

10 is a schematic diagram of the use state of the positioning helmet according to the embodiment of the present invention;

11 is a schematic structural diagram of a weight reduction mechanism according to an embodiment of the present invention;

12 is a schematic diagram of the internal structure of the stimulation coil according to the embodiment of the present invention;

13 is a schematic structural diagram of an optical positioning module according to an embodiment of the present invention;

FIG. 14 is a schematic work flow diagram of a control system according to an embodiment of the present invention.

Labels in the figure:

1-helmet body, 11-helmet shell, 12-helmet lining, 13-wearing identification line;

2-Positioning bracket, 21-Sliding rod, 22-Arc guide rail, 23-Fixing cover, 24-Connecting seat;

3-stimulation coil, 31-optical positioning module, 32-infrared light emitting tube, 33-infrared light receiving tube;

4-horizontal moving device, 41-motor mount, 42-first motor, 43-first gear, 44-limiting plate, 45-horizontal guide rail, 46-limiting block;

5-rotating device, 51-slide seat, 52-cable joint, 53-cable, 54-passive gear, 55-second motor, 56-second gear, 57-shock spring, 58-holding part;

6-up and down motion device, 61-third motor, 62-third gear;

7-Human head, 71-Auxiliary positioning cap, 72-Fixing straps;

8-weight reduction mechanism, 81-column, 82-cantilever, 83-telescopic rod, 84-limiting block, 85-sling;

9-Control system, 91-Control background, 92-MCU processor, 93-Power supply, 94-Key device, 95-Storage unit.

detailed description

The technical solutions of the present invention will be further described in detail below with reference to the accompanying drawings and embodiments.

1 to 9 are schematic structural diagrams of a transcranial magnetic stimulation repetitive positioning helmet according to an embodiment of the present invention, including a helmet body 1 , a positioning bracket 2 , a stimulation coil 3 and a control system 9 , and the positioning bracket 2 is installed on the helmet body 1 . outside. The shape of the helmet body 1 is similar to the existing helmet, but the inner cavity should meet the ergonomic requirements. The helmet body 1 includes a helmet shell 11 and a helmet liner 12. The helmet liner 12 is made of soft material, generally using a sponge pad. The helmet liner 12 is installed inside the outline of the helmet shell 11, and can be fixedly installed on the helmet through a buckle. The outer peripheral surface of the bottom of the casing 11 .

The inner top of the helmet shell 11 is rotatably connected to the positioning bracket 2 through a connecting seat 24. The top of the connecting seat 24 is provided with a fixed cover 23, and the fixed cover 23 is a cylindrical cover that can be directly inserted into the top cavity of the connecting seat 24. Fix the positioning bracket 2 firmly.

In order to fix the position of the user's neck after wearing, a neck brace lining is arranged under the helmet body 1. The helmet lining 12 and the neck brace lining are made of soft material wrapped with a hard headband, and the middle is filled with a sponge pad. Makes the position where it fits the head soft and comfortable. The helmet lining 12 and the neck brace lining are designed to be detachable and replaceable. The helmet lining 12 is installed inside the contour of the helmet body 1 , and the neck brace lining is connected to the edge of the helmet lining 12 . The bottom of the neck brace lining is movably connected with a strap, and the strap and the neck brace lining are connected in a rotating manner, so that it is convenient to pull down the chin strap after wearing to make it fit on the chin of the user. The helmet body 1 and the head of the human body are fastened together through the neck brace lining and the strap, which facilitates positioning and improves the accuracy of magnetic stimulation therapy. No matter whether the user's head shakes or not, because the two are closely combined, the treatment can be accurately stimulated, which can improve the comfort and experience of the treatment.

A sliding seat 51 is movably connected to the frame of the positioning bracket 2 , and the positioning bracket 2 is movably connected to the stimulation coil 3 through the sliding seat 51 , so the stimulation coil 3 can move on the positioning bracket 2 . The top of the sliding seat 51 is connected with a cable 53 through a cable joint 52. One end of the cable 53 is electrically connected to the control system 9, and the other end is electrically connected to the horizontal moving device 4, the rotating device 5, and the up and down moving device 6. Therefore, the control system 9. The horizontal moving device 4, the rotating device 5, and the up and down moving device 6 can be controlled respectively through the cable 53. By controlling these three devices, the stimulation coil 3 can move freely in the helmet body.

As an embodiment of the present invention, as shown in FIG. 2 to FIG. 3 , the positioning bracket 2 is an arc-shaped plate structure, and sliding rods 21 are provided on both sides of the positioning bracket 2 , and the outer surface of the sliding rod 21 is provided with teeth A curved guide rail 22 in the shape of an arc, the sliding seat 51 is movably connected with the sliding rod 21 through the curved guide rail 22 . In implementation, only the outer surface of one sliding rod 21 on one side can be designed as a toothed arc guide 22, and the other sliding rod 21 on the same side is still smooth, and the sliding seat 51 can be The two sliding bars 21 on the same side can move up.

Specifically, a rotating device 5 is installed on one side of the sliding seat 51 , and the rotating device 5 is rotatably connected with the stimulation coil 3 . The other side of the sliding seat 51 is provided with an up and down movement device 6 , and the up and down movement device 6 is movably connected up and down with the stimulation coil 3 through the arc guide rail 22 . The bottom side of the positioning bracket 2 away from the sliding seat 51 is provided with a horizontal moving device 4 , and the horizontal moving device 4 is movably connected to the positioning bracket 2 along the outer edge of the helmet body 1 .

When implementing the three motion devices mentioned in the previous paragraph, the specific implementation of the solution will be described in detail with reference to the following content.

4 shows a schematic structural diagram of a horizontal moving device according to an embodiment of the present invention, including a motor mounting seat 41, a first motor 42, a first gear 43, and a horizontal guide rail 45. The motor mounting seat 41 is installed at the bottom of the positioning bracket 2, and the first The motor 42 is installed on the motor mounting base 41, and the output end of the first motor 42 is connected to the first gear 43 in a driving manner. The gear 43 rotates, the horizontal guide rail 45 is fixed on the outer edge of the helmet body 1 and has an arc shape, the horizontal guide rail 45 is provided with a tooth profile that meshes with the first gear 43, and the positioning bracket 2 passes through the first motor 42 and the first gear 43. When moving horizontally on the horizontal guide rail 45, since the edge of the helmet is circular, the trajectory of the horizontal movement is arc-shaped.

As another preferred solution, the two ends of the horizontal guide rail 45 are provided with limit blocks 46, the bottom of the positioning bracket 2 is fixed with a limit plate 44, and the two sides of the limit plate 44 match the shape of the limit block 46. When the moving device 4 reaches the end of the horizontal guide rail 45 under the driving of the first motor 42 , it is blocked by the limit block 46 and thus stops moving.

The working principle of the horizontal moving device 4: the first motor 42 drives the first gear 43 to rotate, and moves along the track on the horizontal guide rail 45, thereby driving one end of the positioning bracket 2 to move in a horizontal position, and the positioning bracket 2 moves at the same time. It also takes the stimulation coil 3 to move in the left and right directions, and the trajectory of its movement is arc-shaped.

5 shows a schematic structural diagram of a rotating device according to an embodiment of the present invention, including a driven gear 54, a second motor 55 and a second gear 56. The second motor 55 is installed on the side of the sliding seat 51 close to the top of the positioning bracket 2, and the second The motor 55 is connected to the second gear 56 through the gap of the positioning bracket 2. The gap of the positioning bracket 2 can be the gap between the sliding rods 21 on both sides, or it can be a cavity opened separately on the positioning bracket 2, or it can be the first one. Two transmission holes through which the output shafts of the motors 55 pass. The bottom of the sliding seat 51 is connected with the rotation of the driven gear 54 , and a rotating shaft can be fixed on the sliding seat 51 at the axis of the driven gear 54 , so that the free rotation of the driven gear 54 is convenient. The bottom surface of the passive gear 54 is elastically connected with the outer surface of the stimulation coil 3 , the tooth surface of the passive gear 54 meshes with the second gear 56 , and the positioning bracket 2 rotates with the stimulation coil 3 through the meshing motion of the passive gear 54 and the second gear 56 connect.

The working principle of the rotating device 5: the second motor 55 rotates the output shaft after turning on the working signal, and the second gear 56 connected with the output shaft of the second motor 55 drives the driven gear 54 at the bottom of the slide 51 to rotate, and the driven gear 54 rotates. 54 drives the stimulation coil 3 at the bottom to rotate together, so as to achieve the purpose that the stimulation coil 3 can be rotated.

As another preferred solution, as shown in FIG. 6 , a damping spring 57 is provided at the bottom of the driven gear 54 , the top of the damping spring 57 abuts against the driven gear 54 , and the bottom of the damping spring 57 abuts against the stimulation coil 3 Depend on. The damping spring 57 is located near the end of the cable joint 52, and the end of the cable joint 52 is connected with a holding part 58 for fixing with the sliding seat 51; and stimulation coil 3. Through the shock-absorbing spring 57, when the positioning helmet is worn, the stimulation coil 3 can better utilize the supporting force to be close to the top of the human head 7, and slow down the three moving devices to drive the stimulation coil 3 during the working process of the three moving devices. The slight vibration force caused by movement improves the user's comfort.

7 to 8 are schematic diagrams showing the structure of the up-down movement device according to the embodiment of the present invention, including a third motor 61 and a third gear 62. The third motor 61 is installed on the side of the sliding seat 51 away from the top of the positioning bracket 2, and the third The motor 61 penetrates through the gap of the positioning bracket 2 and is connected to the third gear 62 in a driving manner. The third gear 62 meshes with the teeth on the curved guide rail 22. 2 is configured to move up and down, and since the top of the helmet is a curved surface, the trajectory of the up and down movement is arc-shaped. Wherein, the gap of the positioning bracket 2 may be the gap between the sliding bars 21 on both sides, or may be a cavity opened separately on the positioning bracket 2 , or may be a transmission hole through which the output shaft of the third motor 61 penetrates.

The working principle of the up-and-down movement device 6: The third motor 61 moves along the track on the arc guide 22 through the third gear 62, thereby moving the stimulation coil 3 at the bottom of the slide 51 in the up and down direction.

In the present invention, three motors are used, namely: the first motor 42 , the second motor 55 and the third motor 61 . The models used by these three motors are: A15-ST, one drives one end of the positioning bracket 2 to move in the horizontal direction, thereby also driving the stimulation coil 3 on the other end of the positioning bracket 2 to move in the horizontal direction; one drives The stimulation coil 3 at the bottom of the sliding seat 51 moves up and down; one drives the stimulation coil 3 at the bottom of the sliding seat 51 to rotate. The conveying position of the three motors should have a feedback function, the torque should be ≥10Kg·cm, and it should support half-duplex serial communication. The single-chip microcomputer can use serial commands to control the number of rotations, angle, and rotation speed, and record the conveyed position information.

As shown in FIG. 9 , the stimulation coil 3 has a curved surface structure, and the stimulation coil 3 is installed in the gap between the helmet shell 11 and the helmet lining 12 . The helmet linings 12 rotate smoothly and do not interfere. An optical positioning module 31 is installed on the inner side of the stimulation coil 3, and the optical positioning module 31 is electrically connected to the control system 9. The control system 9 is provided with a storage unit 95 for storing historical positioning data. The positioning data of 95 adjusts the stimulation coil 3 to the magnetic stimulation positioning point.

10 shows a schematic diagram of the use state of the positioning helmet according to the embodiment of the present invention. The inner cavity of the helmet shell 11 is an elliptical spherical structure, which is suitable for the ergonomic structure and is convenient for the human head 7 to wear the positioning helmet. The center axis of the bottom edge of the helmet shell 11 is provided with a vertical wearing identification line 13, and at least one wearing identification line 13 is provided. The wearing identification line 13 should be marked on the bottom of the helmet shell 11 on the front of the human head 7 after wearing, and generally three black wearing identification lines 13 are marked for aligning the vertical line of the bridge of the nose and the eyebrows on both sides.

Before wearing the helmet body 1 , the user is firstly asked to put on the auxiliary positioning cap 71 . The auxiliary positioning cap 71 is generally a system EEG positioning cap or a white EEG cap to assist the user in selecting a treatment site. Then wear the repeated positioning helmet, align the eyebrow arch and the tip of the nose of the human head 7 with reference to the wearing marking line 13, and wear it at the position of the eyebrow arch and the tip of the nose of the human head 7. After completing the alignment and wearing step, use the fixing strap 71 to hang on the user's ear and the helmet lining 12. At the bottom, the helmet shell 11 and the human head 7 are kept relatively fixed.

As another preferred solution, as shown in FIG. 11 , on the basis of the above solution, a weight reduction mechanism 8 is also included. The weight reduction mechanism 8 includes a column 81, a cantilever 82, a limit lifting block 84 and a hanging rope 85. The top of the column 81 is rotatably connected to one end of the cantilever 82, and the other end of the cantilever 82 is connected to the limit lifting block through a telescopic rod 83 set inside. 84 is fixedly connected, the top of the sling 85 is fixedly connected to the bottom of the limiting block 84 , and the bottom of the sling 85 is fixedly connected to the fixed cover 23 on the top of the helmet body 1 .

Transcranial Magnetic Stimulation Repeated Positioning Helmet Therapeutic Apparatus itself is relatively heavy, and it will be uncomfortable when it is fully borne by the human head, so this product is equipped with a weight reduction mechanism8. The helmet therapy device product is hung by the sling 85, so as to achieve the purpose of weight reduction, so that the user can be more comfortable when wearing the product.

As shown in FIGS. 12 to 14 , when the user uses it for the first time, the magnetic stimulation position is sent to the control system 9 through the optical positioning module 31 , and when the user uses it for the second time or later, the control system 9 sends the magnetic stimulation position to the optical positioning module. 31, easy to locate in time. The stimulation coil 3 is an existing coil, and this technical solution is only to facilitate the stimulation coil 3 to find stimulation points. The stimulation coil 3 includes a copper coil, a casing, and a cable, wherein the cable includes a conductive cable connection line and a liquid cooling pipe. When in use, the optical positioning module 31 should cooperate with the existing optical positioning label for accurate positioning, and the optical positioning module 31 can detect the position of the optical positioning label.

The optical positioning module 31 has a rectangular structure. The outer surface of the optical positioning module 31 is provided with an infrared light emitting tube 32 and an infrared light receiving tube 33. The infrared light emitting tube 32 and the infrared light receiving tube 33 are electrically connected to the control system 9 respectively.

Specifically, there are multiple infrared light receiving tubes 33 , which are evenly and equally spaced around the infrared receiving tubes. For example, there is one infrared light emitting tube 32, which is located in the middle of the optical positioning module 31, and four infrared light receiving tubes 33, which are located at the four corners of the optical positioning module 31. The infrared light emitting tube 32 and any infrared light receiving tube The distances between 33 are the same. The infrared light emitting tube 32 is used for sending optical signals to the point to be stimulated, and the infrared light receiving tube 33 is used for detecting the position of the stimulation point.

The optical positioning label used in conjunction with the optical positioning module 21 is an infrared light-emitting sticker. When the moving stimulation coil 3 sweeps over the optical positioning label, the intensity of the light signal received by the infrared receiving tube 33 changes significantly, indicating that the position of the optical positioning label has been found, and then the received light intensity is different according to the upper left, lower left, upper right, and lower right. , the stimulation coil 3 can be guided to move in a specified direction until the optics of the four infrared light receiving tubes are basically the same, and it can be confirmed that the treatment site has been accurately positioned.

The transcranial magnetic stimulation repetitive positioning helmet treatment needs to be used in conjunction with the control system to improve the accuracy and stability of the stimulation coil 3 moving to the stimulation point, and to ensure the accurate position of the repetitive positioning. Please refer to FIG. 13 , the control system 9 includes a control background 91, an MCU processor 92 and a power supply 93, the control background 91 and the storage unit 95 are respectively bidirectionally connected to the MCU processor 92, the power supply 93 is electrically connected to the MCU processor 92, and the MCU processor The output ends of 92 are respectively electrically connected with the horizontal moving device 4 , the rotating device 5 and the vertical moving device 6 .

Further, the control system 9 also includes a button device 94, the button device 94 is bidirectionally connected to the MCU processor 92, the button device 94 includes a control box and a button, the button is installed on the surface of the control box, and the button includes an up button and a down button. , left button, right button, rotation button, storage button, power-on button and positioning button, these 8 buttons can be embedded on the control box as required. The up button and the down button are connected with the up and down movement device 6 through the MCU processor 92, the left button and the right button are connected with the horizontal movement device 4 through the MCU processor 92, the rotation button is connected with the rotation device 5 through the MCU processor 92, The storage button is connected to the storage unit 95 through the MCU processor 92 , the power-on button is connected to the switch of the power supply 93 through the MCU processor 92 , and the positioning button is connected to the control background 91 and the storage unit 95 through the MCU processor 92 respectively.

After pressing the power-on button, the power supply 93 supplies power to the MCU processor 92 and the horizontal movement device 4 , the rotation device 5 , the vertical movement device 6 and the stimulation coil 3 in the repositioning helmet.

When the up button and the down button are operated, the MCU processor 92 will make the stimulation coil 3 move up and down by controlling the third motor 61 in the up and down motion device 6 in response to the button; when the left button and the right button are operated, The MCU processor 92 will make the stimulation coil 3 move in the horizontal direction by controlling the first motor 42 in the horizontal moving device 4 in response to the button; when the rotation button is operated, the MCU processor 92 will control the second motor 55 in the rotating device 5 Rotate the stimulation coil 3 to adjust the stimulation direction of the stimulation coil 3.

After the user locates the treatment position for the first time, he can operate the storage button, and the MCU processor 92 will save the positioning position data and send the data to the control background 91. The control background 91 is connected to the host computer, and the host computer stores the positioning position by embedding the programming data. Data is associated with users. When the user is treated again in the future, as long as the positioning button is pressed, the positioning position data of the user's previous treatment can be called up from the control background 91 and sent to the MCU processor 92. The MCU processor 92 controls the corresponding position data in the three mobile devices. The motor automatically moves the stimulation coil 3 to align with the last magnetic stimulation treatment site.

As another aspect of the present invention, the actual use method of the repositioning helmet for transcranial magnetic stimulation is disclosed, so as to facilitate better understanding of the solution.

A method for using a transcranial magnetic stimulation repetitive positioning helmet, when a user uses the transcranial magnetic stimulation repetitive positioning helmet for the first time, the following steps are included:

S101: Wear the auxiliary positioning cap according to the positioning method;

S102: The doctor marks the stimulation site on the auxiliary positioning cap, and affixes the optical positioning label matched with the optical positioning module;

S103: The user puts on the helmet body, and adjusts the position to ensure that it is consistent with the position of the auxiliary positioning cap;

S105: According to the position information fed back by the optical positioning module, finely adjust the position of the stimulation coil to ensure that the stimulation coil is aligned with the optical positioning label;

S107: After confirming the magnetic stimulation position, save the positioning information and user ID information of the user's current transcranial magnetic stimulation to the storage unit, and save them in the control system;

S108: Start magnetic stimulation therapy.

S201: Wear the auxiliary positioning cap according to the positioning method;

S202: The user puts on the helmet body;

S205: Start magnetic stimulation therapy.

In the above two methods of use, when wearing the auxiliary positioning cap according to the positioning method, the positioning method here is the positioning method used in the current magnetic stimulation therapy. Generally, the user first puts on the auxiliary positioning cap, and then finds the top of the head. About the Baihui point on the top of the head, take the point as the center point of the cross, and align the four positioning points on the outer periphery of the auxiliary positioning cap with the user's ears, the center line of the face, and the center line of the back of the head, so as to be on the auxiliary positioning cap. Accurately identify the stimulus point and do the pre-preparation work.

The transcranial magnetic stimulation repetitive positioning helmet is designed in one piece, with a simple appearance, easy to use, easy to wear, and no professional operation is required. After the user locates the treatment position for the first treatment, he can repeat the positioning with one key when he treats the user again. To its corresponding treatment position, it avoids professionals performing professional positioning operations on the user every time, wearing a helmet is simple and convenient, saves treatment time, improves the efficiency of diagnosis and treatment, and can achieve precise positioning and reduce manual positioning deviation.

The specific embodiments described above further describe the purpose, technical solutions and beneficial effects of the present invention in detail. It should be understood that the above descriptions are only specific embodiments of the present invention and are not intended to limit the protection scope of the present invention. , any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

A transcranial magnetic stimulation repetitive positioning helmet, characterized in that it comprises a helmet body (1), a positioning bracket (2), a stimulation coil (3) and a control system (9), wherein the positioning bracket (2) is mounted on the helmet body (1) Outside, the stimulation coil (3) is installed on the inside of the helmet body (1), the frame body of the positioning bracket (2) is movably connected with a sliding seat (51), and the positioning bracket (2) passes through the sliding seat (51) Actively connected with the stimulation coil (3), the stimulation coil (3) has a curved surface structure and an optical positioning module (31) is installed on the side in contact with the skull, and the optical positioning module (31) is connected to the control system (9) Electrical connection, the control system (9) is internally provided with a storage unit (95) for storing historical positioning data, the control system (9) will stimulate the stimulation according to the positioning data of the optical positioning module (31) or the storage unit (95). The coil (3) moves to the magnetic stimulation anchor point.
The repositioning helmet for transcranial magnetic stimulation according to claim 1, wherein the helmet body (1) comprises a helmet shell (11) and a helmet inner lining (12), and the helmet inner lining (12) is installed on the Inside the contour of the helmet shell (11), the inner top of the helmet shell (11) is rotatably connected with the positioning bracket (2), and the stimulation coil (3) is installed in the space between the helmet shell (11) and the helmet lining (12). in the gap.
The transcranial magnetic stimulation repetitive positioning helmet according to claim 1, wherein the optical positioning module (31) is provided with an infrared light emitting tube (32) and an infrared light receiving tube (33), the infrared light receiving There are multiple tubes (33), which are evenly and equally spaced around the infrared receiving tube.
The transcranial magnetic stimulation repetitive positioning helmet according to claim 1, wherein the positioning bracket (2) is an arc-shaped plate structure, and sliding bars (21) are provided on both sides of the positioning bracket (2) The outer surface of the sliding rod (21) is provided with an arc-shaped guide rail (22), and the sliding seat (51) is movably connected with the sliding rod (21) through the arc-shaped guide rail (22).
The repositioning helmet for transcranial magnetic stimulation according to any one of claims 1 to 4, wherein a rotating device (5) is installed on one side of the sliding seat (51), and the rotating device (5) and the stimulation coil ( 3) Rotational connection; the other side of the sliding seat (51) is provided with an up and down motion device (6), and the up and down motion device (6) is movably connected up and down with the stimulation coil (3) through the arc guide rail (22); A horizontal moving device (4) is installed on the side of the positioning bracket (2) away from the bottom of the sliding seat (51), and the horizontal moving device (4) is movably connected with the positioning bracket (2) along the outer edge of the helmet body (1). .
The repositioning helmet for transcranial magnetic stimulation according to claim 5, wherein the rotating device (5) comprises a driven gear (54), a second motor (55) and a second gear (56), the first The second motor (55) is installed on the side of the sliding seat (51) close to the top of the positioning bracket (2). The bottom of the seat (51) is rotatably connected with the driven gear (54), the bottom surface of the driven gear (54) is elastically connected with the outer surface of the stimulation coil (3), and the driven gear (54) meshes with the second gear (56) , the positioning bracket (2) is rotatably connected with the stimulation coil (3) through the meshing motion of the driven gear (54) and the second gear (56).
The repositioning helmet for transcranial magnetic stimulation according to claim 5, wherein the up and down movement device (6) comprises a third motor (61) and a third gear (62), the third motor (61) Installed on the side of the sliding seat (51) away from the top of the positioning bracket (2), the third motor (61) penetrates through the gap of the positioning bracket (2) and is connected to the third gear (62) in a driving manner. The gear (62) meshes with the tooth profile on the arc-shaped guide rail (22), and the stimulation coil (3) moves on the positioning bracket (2) through the meshing movement of the third gear (62) and the arc-shaped guide rail (22). ) to move up and down.
The transcranial magnetic stimulation repetitive positioning helmet according to claim 5, wherein the horizontal moving device (4) comprises a motor mount (41), a first motor (42), a first gear (43), a horizontal The guide rail (45), the motor mounting seat (41) is mounted on the bottom of the positioning bracket (2), the first motor (42) is mounted on the motor mounting seat (41), and the output end of the first motor (42) is connected to the first motor (42). A gear (43) is drivingly connected, the horizontal guide rail (45) is fixed on the outer edge of the helmet body (1) and has an arc shape, and the horizontal guide rail (45) is provided with a tooth profile that meshes with the first gear (43). , the positioning bracket (2) moves horizontally on the horizontal guide rail (45) through the first motor (42) and the first gear (43).
The repositioning helmet for transcranial magnetic stimulation according to claim 6, characterized in that a shock-absorbing spring (57) is arranged between the driven gear (54) and the stimulation coil.
The repositioning helmet for transcranial magnetic stimulation according to claim 5, wherein a cable is connected to the top of the sliding seat (51), and one end of the cable (53) is electrically connected to the control system (9), The other end of the cable (53) is electrically connected to the horizontal moving device (4), the rotating device (5) and the vertical moving device (6), respectively.
The transcranial magnetic stimulation repetitive positioning helmet according to claim 8, wherein the two ends of the horizontal guide rail (45) are provided with limit blocks (46), and the bottom of the positioning bracket (2) is fixed with a limit plate (44).
The transcranial magnetic stimulation repetitive positioning helmet according to claim 3, wherein one infrared light emitting tube (32) is provided, and is located in the middle of the optical positioning module (31), and the infrared light Four receiving tubes (33) are provided and are located at the four corners of the optical positioning module (31), and the distance between the infrared light emitting tube (32) and any one of the infrared light receiving tubes (33) is the same .
The repositioning helmet for transcranial magnetic stimulation according to any one of claims 1 to 12, characterized in that it further comprises a weight reduction mechanism (8), the weight reduction mechanism (8) comprising a column (81), a cantilever (82) , Limiting hanging block (84) and hanging rope (85), the top of the column (81) is rotatably connected to one end of the cantilever (82), and the other end of the cantilever (82) passes through the inner sleeve of the telescopic rod (83) ) is fixedly connected with the limit hanging block (84), the top of the hanging rope (85) is fixedly connected with the bottom of the limit hanging block (84), and the bottom of the hanging rope (85) is connected with the top of the helmet body (1) The fixed cover (23) is fixedly connected.
A method of using the transcranial magnetic stimulation repetitive positioning helmet according to any one of claims 1-13, wherein when the user uses the transcranial magnetic stimulation repetitive positioning helmet for the first time, the method comprises the following steps:

S101: Wear the auxiliary positioning cap according to the positioning method;

S102: Mark the stimulation site on the auxiliary positioning cap, and attach the optical positioning label matched with the optical positioning module;

S103: Wear a positioning helmet, and adjust the position to ensure that it is consistent with the position of the auxiliary positioning helmet;

S104: find the optical positioning label by controlling the stimulation coil through the control system;

S105: According to the position information fed back by the optical positioning module, fine-tune the position of the stimulation coil to ensure that the stimulation coil is aligned with the optical positioning label;

S106: adjust the coil stimulation direction of the stimulation coil through the control system;

S107: After confirming the magnetic stimulation position, save the positioning information and user ID information of the transcranial magnetic stimulation to the storage unit;

S108: Start magnetic stimulation therapy.
The use method according to claim 14, wherein when the user uses the transcranial magnetic stimulation to repeatedly position the helmet for the second time and later, the following steps are included:

S201: Wear the auxiliary positioning cap according to the positioning method;

S202: Wear a positioning helmet;

S203: Select the user ID information through the control system, and automatically send the positioning information to the optical positioning module after confirmation;

S204: The control system automatically adjusts the position of the stimulation coil, and the stimulation direction of the stimulation coil is automatically aligned with the stimulation point;

S205: Start magnetic stimulation therapy.