Copper pipe winding tool for TMS

By designing multi-layer non-uniform and uniform magnetic beat winding assemblies and motor-driven copper tube winding fixtures, the standardization problem of winding complex-shaped coils was solved, achieving efficient and precise coil production and improving the magnetic field consistency and therapeutic effect of TMS equipment.

CN223582818UActive Publication Date: 2025-11-21NANJING MEDLANDER MEDICAL TECH CO LTD +1
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Patent Information

Application Number
CN202422931112.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-11-21
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

Existing TMS coil winding technology makes it difficult to standardize complex-shaped coils, resulting in inconsistent coil parameters and affecting treatment outcomes.

Method used

Design a copper tube winding fixture including a winding module, a wire bundling module, a connection and support module, a motor module, a clamping module, and a shaping module. Employ multi-layer non-uniform and uniform magnetic beat winding assemblies, combined with a motor drive and clamping device, to achieve efficient and precise winding of coils of various shapes.

Benefits of technology

It enables efficient and precise winding of coils of various shapes, improves the magnetic field accuracy and consistency of the coils, and enhances production efficiency and the stability of the winding process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a copper pipe winding tool for a TMS. The copper pipe winding tool comprises a multi-layer non-uniform magnetic beat winding assembly, a uniform magnetic beat winding assembly, a bunching module, a pressing module, a motor module, a connecting and supporting module and a shaping module. The winding module is installed on a rotating shaft of the motor module, non-uniform or uniform winding assemblies can be selected according to requirements, and high-precision winding of various coils such as a circular coil, a splayed coil and a square coil is achieved. The pressing module drives a pressing block through a push rod motor to press a copper pipe in a winding groove, and the bunching module fixes the redundant copper pipe through a wire twisting ring to keep tension. The motor module drives the winding groove to rotate to complete winding; and the wound copper pipe is shaped through the shaping module so as to ensure the geometrical shape and the magnetic field performance of the coil. The TMS coil winding device is compact in structure, high in adaptability and convenient to operate, and the winding precision and the production efficiency of TMS coils can be remarkably improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to medical equipment technical field, concretely relates to a copper pipe winding frock for transcranial magnetic stimulation (TMS). BACKGROUND

[0002] Transcranial magnetic stimulation (TMS) technology is a kind of non-invasive technology that central nervous system is acted on by time-varying pulse magnetic field to adjust nerve activity, and its key component is magnetic field stimulating coil, which is composed of copper pipe or copper wire. Traditional coil usually mainly takes natural cooling, and long-time high-frequency treatment cannot be realized. Stimulating coil using liquid internal cooling gradually becomes mainstream because of superior heat dissipation performance.

[0003] At present, winding of liquid internal cooling stimulating coil mainly relies on simple hand frock, and only the winding of circular coil can be completed, and the winding of complex shape (such as eight-character shape, square) coil is difficult to standardize, so that coil parameters (such as gap, size) are difficult to unify, and finally the treatment effect is influenced. Therefore, an efficient and accurate frock capable of winding various shape coils is urgently needed. UTILITY MODEL CONTENT

[0004] Technical purpose: in view of the deficiency of existing coil winding technology, the utility model discloses a copper pipe winding frock for TMS, which can meet the efficient winding demand of various shape coils (such as circular, eight-character shape, square), has compact structure, and is easy to operate, and has higher standardization degree.

[0005] Technical scheme: in order to realize the above technical purpose, the utility model adopts the following technical scheme:

[0006] A copper pipe winding frock for TMS, including winding module, wire bundling module, connecting and supporting module, motor module, compression module, shaping module and compression block, the motor module is fixed on the connecting and supporting module, and the rotating shaft on the motor module passes through the connecting and supporting module, the wire bundling module and the winding module are sequentially arranged on the rotating shaft of the motor module, and the wire bundling module is located between the winding module and the connecting and supporting module, for accommodating excess copper pipe, the compression module is located on one side of the winding module and contacts the wire bundling module, for compressing the copper pipe in the winding module during winding process, the shaping module is used for accommodating the copper pipe wound on the winding module and keeping its shape;

[0007] The winding module is divided into multilayer non-uniform magnetic beat winding assembly and multilayer uniform magnetic beat winding assembly according to shape, and can be selectively installed on the rotating shaft of the motor module, for winding copper pipe of different shapes, and the wire compression block is arranged on the winding module, for fixing the copper wire on the winding module before winding.

[0008] Preferably, the multi-layer non-uniform magnetic beat winding assembly comprises an upper cover one, a lower cover one and a winding groove one, the winding groove one is buckled between the lower cover one and the upper cover one through the fool-proof notch, the wire pressing block is arranged on the winding groove one and used for fixing the copper wire on the winding groove one before winding, the winding groove one of the multi-layer non-uniform magnetic beat winding assembly is equally divided into a No. 1 winding groove, a No. 2 winding groove, a No. 3 winding groove and a No. 4 winding groove, and the four winding grooves are symmetrically arranged about the central axis of the winding groove one.

[0009] Preferably, the multi-layer non-uniform magnetic beat winding assembly comprises an upper cover one, a lower cover one and a winding groove one, the winding groove one is buckled between the lower cover one and the upper cover one through the fool-proof notch, the wire pressing block is arranged on the winding groove one and used for fixing the copper wire on the winding groove one before winding, the winding groove one of the multi-layer non-uniform magnetic beat winding assembly is equally divided into a No. 1 winding groove, a No. 2 winding groove, a No. 3 winding groove and a No. 4 winding groove, and the four winding grooves are symmetrically arranged about the central axis of the winding groove one.

[0010] Preferably, the geometric shape of the winding groove two is an eight-shaped or square shape.

[0011] Preferably, the wire bundling module comprises a wire bundling groove arranged at the edge of the wire bundling module and used for placing the excess copper pipe.

[0012] Preferably, the pressing module comprises a pressing block, a push rod motor and a support frame, one end of the support frame is placed on the platform in use, the other end is fixed with the push rod motor, the driving end of the push rod motor is installed with the pressing block, the surface of the pressing block is in contact with the wire bundling module, and the pressing block moves along the driving direction of the push rod motor when the push rod motor is started, so as to press the copper pipe on the winding module.

[0013] Preferably, the shaping module comprises a shaping upper cover and a shaping lower cover, a plurality of positioning bosses are arranged on the shaping lower cover and used for accommodating copper pipes of different shapes, the shaping upper cover is fixed on the shaping lower cover and is fixed by adhesion.

[0014] Beneficial effects:

[0015] The multi-layer non-uniform magnetic beat winding assembly and the uniform magnetic beat winding assembly are designed, the winding grooves of the multi-layer non-uniform magnetic beat winding assembly are divided into No. 1 to No. 4 winding grooves according to the complexity of geometric shapes, the outer diameters of the winding grooves increase layer by layer, the geometric shape of the winding groove of the uniform magnetic beat winding assembly is set as a square or an eight-shaped, the winding requirement of the coil shapes of the circular, eight-shaped and square shapes can be adapted by the utility model, the copper pipes are arranged closely and uniformly, and the magnetic field precision and consistency of the coil of the TMS equipment are improved.

[0016] The motor module drives the winding module to rotate, the pressing module drives the pressing block to press the copper pipe in the winding groove through the push rod motor, so that loosening and misplacement are avoided; the wire bundling module is arranged outside the winding module, the excess copper pipe is constrained through the button ring fixing buckle, and the copper pipe is kept in a straight state, the automatic winding process reduces human intervention, ensures the stability and precision of the winding process, and significantly improves the production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced.

[0018] Figure 1 Front view structural schematic diagram of the multi-layer non-uniform magnetic beat winding assembly of the present application;

[0019] Figure 2 Back view structural schematic diagram of the multi-layer non-uniform magnetic beat winding assembly of the present application;

[0020] Figure 3 Structural explosion view of the multi-layer non-uniform magnetic beat winding assembly of the present application;

[0021] Figure 4 Structural schematic diagram of the multi-layer non-uniform magnetic beat winding assembly of the present application;

[0022] Figure 5 Structural schematic diagram of the uniform magnetic beat winding assembly of the present application;

[0023] Figure 6 Side view sectional view of the multi-layer non-uniform magnetic beat winding assembly of the present application when winding the copper pipe;

[0024] Figure 7 Connection relationship schematic diagram of the pressing module, the winding module and the wire bundling module of the present application;

[0025] Figure 8 Structural schematic diagram of the pressing module of the present application;

[0026] Figure 9 Structural schematic diagram of the shaping module of the present application.

[0027] In the figure: 1, winding module; 11, multi-layer non-uniform magnetic beat winding assembly; 111, upper cover one; 112, lower cover one; 113, winding groove one; 1131, No. 1 winding groove; 1132, No. 2 winding groove; 1133, No. 3 winding groove; 1134, No. 4 winding groove; 12, uniform magnetic beat winding assembly; 121, upper cover two; 122, lower cover two; 123, winding groove two; 2, bunching module; 21, bunching groove; 3, connecting and supporting module; 4, motor module; 5, compression module; 51, compression block; 52, push rod motor; 53, support frame; 6, shaping module; 61, shaping upper cover; 62, shaping lower cover; 621, positioning boss; 7, compression block. DETAILED DESCRIPTION

[0028] The utility model will be explained more clearly and completely by a preferred embodiment and combined with the drawings, but the utility model is not limited in the embodiment range.

[0029] As Figures 1 to 8 shown, a copper pipe winding tool for TMS includes winding module 1, bunching module 2, connecting and supporting module 3, motor module 4, compression module 5, shaping module 6 and compression block 7; motor module 4 is fixed on connecting and supporting module 3 through screw and the rotating shaft on motor module 4 passes through connecting and supporting module 3; connecting and supporting module 3 can be connected to support frame and stably placed on the workbench when the winding tool works; bunching module 2 and winding module 1 are sequentially arranged on the rotating shaft of motor module 4, and bunching module 2 is located between winding module 1 and connecting and supporting module 3 to accommodate excess copper pipe; winding module 1 and connecting and supporting module 3 are fixed on the front and back surfaces of bunching module 2 through screw respectively; compression module 5 is located on one side of winding module 1 and contacts with bunching module 2 to compress copper pipe in winding module 1 during winding; shaping module 6 is used to accommodate copper pipe wound on winding module 1 and keep its shape.

[0030] Winding module 1 is divided into multi-layer non-uniform magnetic beat winding assembly 11 and uniform magnetic beat winding assembly 12 according to shape, which can be selectively installed on the rotating shaft of motor module 4 to wind copper pipe of different shapes; compression block 7 is arranged on winding module 1 to fix copper wire on winding module 1 before winding.

[0031] As Figure 4As shown, the multi-layer non-uniform magnetic beater winding assembly 11 includes an upper pressure cover 111, a lower pressure cover 112, and a winding groove 113. The winding groove 113 is fastened between the lower pressure cover 112 and the upper pressure cover 111 through anti-foolproof slots. Four anti-foolproof slots are symmetrically and evenly arranged on the upper pressure cover 111 and the lower pressure cover 112. The winding groove 113 has a circular geometry and a groove body. The wire pressing block 7 is set on the winding groove 113 through the groove body and is used to press the wire before winding. The copper wire is fixed on the winding slot 113. The winding slot 113 of the multi-layer non-uniform magnetic beat winding assembly 11 is divided into winding slot 1131, winding slot 2, winding slot 3, and winding slot 4 in the axial direction. The four winding slots are symmetrically arranged about the central axis of winding slot 113, and winding slot 113 is arranged in a hierarchical manner. Its outer diameter decreases from both ends to the middle. The purpose of dividing winding slot 113 into four parts is to facilitate subsequent disassembly and assembly.

[0032] like Figure 5 As shown, the uniform magnetic beater winding assembly 12 includes an upper pressure cover 121, a lower pressure cover 122, and a winding groove 123. The geometry of the winding groove 123 can be set to a figure-eight shape or a square shape, etc. The winding groove 123 has a groove corresponding to the shape of the pressure block 7. The pressure block 7 is placed on the winding groove 123 through this groove. The upper pressure cover 121 has openings corresponding to the winding groove 123 and the pressure block 7. The winding groove 123 is fastened to the upper pressure cover 121 through the corresponding openings. Figure 5 As shown, if the winding groove 123 is square, a slot corresponding to the shape of the winding groove 123 is opened in the middle of the upper pressure cover 121. The outer diameter of the slot is larger than the outer diameter of the winding groove 123. Then, a fan-shaped slot is opened at the corresponding position according to the position of the pressure block 7 so that the pressure block 7 can be smoothly placed on the winding groove 123. Then, it is connected to the lower pressure cover 122 through the rotating shaft of the motor module 4. The geometry of the winding groove 123 is uniformly distributed.

[0033] The rotating shafts of the motor module 4 are all aligned with the central shafts of the first winding slot 113 and the second winding slot 123. Driven by the motor module 4, the winding slots rotate along the set trajectory to complete the precise winding of the copper tube.

[0034] like Figure 2 As shown, the wire harness module 2 includes a wire harness groove 21, which is located on the edge of the wire harness module 2 and is used to place excess copper tubes. The wire harness module 2 can also be equipped with a wire harness assembly, which is located on the wire harness groove 21 and is used to constrain excess copper tubes and keep the copper tubes in a straight state. The wire harness assembly can be fixed with a wire loop.

[0035] likeFigure 7 and Figure 8 As shown, the clamping module 5 includes a clamping block 51, a push rod motor 52, and a support frame 53. When in use, one end of the support frame 53 is placed on the platform, and the other end is fixedly connected to the push rod motor 52. The clamping block 51 is installed on the drive end of the push rod motor 52. The surface of the clamping block 51 is in contact with the wire harness module 2. When the push rod motor 52 is started, the clamping block 51 moves along the drive direction of the push rod motor 52 to clamp the copper tube onto the winding module 1 to ensure winding accuracy.

[0036] like Figure 9 As shown, the shaping module 6 includes a shaping upper cover 61 and a shaping lower cover 62. The shaping lower cover 62 is provided with multiple positioning protrusions 621 for accommodating copper tubes of different shapes. The shaping upper cover 61 is fixed to the shaping lower cover 62 by screws and by adhesive. The shaping upper cover 61 has a partially hollowed-out design to facilitate subsequent glue application and observation of copper wires.

[0037] The working principle of this utility model is as follows: First, according to the winding requirements, select a multi-layer non-uniform magnetic beat winding module or a multi-layer uniform magnetic beat winding module. The winding module 1 and the wire bundle module 2 are installed on the rotating shaft of the motor module 4. The geometry of the winding groove determines the shape of the winding coil, such as a circle, a figure-eight shape, a square shape, etc. Then, the motor module 4 is installed on the connection and support module 3. Then, the connection and support module 3 is fixed on the working platform by the support frame, and the support frame 53 of the clamping module 5 is fixed on the working platform, so that the clamping block 51 is in contact with the wire bundle module 2.

[0038] One end of the copper tube is passed through the winding groove and fixed by the wire clamping block 7. The excess part is placed in the wire binding module 2. The wire binding component in the wire binding module 2 constrains the copper tube, and at the same time, the damping device keeps the copper tube straight to avoid loosening or deformation during the winding process.

[0039] The clamping module 5 is driven by the push rod motor 52 to move the clamping block 51 in the vertical direction, pressing the copper tube tightly into the winding groove, ensuring that the position of the copper tube is fixed during the winding process, and preventing it from sliding or deviating from the design trajectory.

[0040] Start motor module 4, the shaft drives the winding groove to rotate along the set trajectory, and the copper tube completes multi-layer winding under the constraint of the winding groove, such as... Figure 6 The diagram shown is a schematic of the copper tube winding after the multi-layer non-uniform magnetic beat winding assembly 11 is used to ensure that the copper tubes are tightly arranged and finally form a coil structure with high precision.

[0041] After the winding is completed, the winding module 1 is taken off from the motor module 4, the upper cover and the lower cover are disassembled, at this time, the winding groove can be pushed inwards, the maximum outer diameter of the winding groove pushed inwards is smaller than the inner diameter of the copper pipe, at this time, the copper pipe wound into a complete shape can be taken off, the copper pipe is placed into the shaping lower cover 62 of the shaping module, accurate positioning is realized through the positioning boss, the shaping upper cover 61 is fixed on the shaping lower cover 62 through a screw, finally, the copper pipe is shaped through gluing, and the geometric shape of the coil is ensured to be stable.

[0042] In conclusion, the utility model realizes efficient and accurate winding and forming operation of the copper pipe coil through modular design, combination of the motor drive, the pressing device and the shaping module, and provides high-quality coil parts for the TMS equipment.

[0043] The above is only the preferred embodiment of the utility model, and it should be pointed out that: for ordinary skilled personnel in the art, without departing from the principle of the utility model, a number of improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection scope of the utility model.

Claims

1. A copper tube winding fixture for TMS, characterized in that, It includes a winding module (1), a wire harness module (2), a connection and support module (3), a motor module (4), a clamping module (5), a shaping module (6), and a wire pressing block (7); the motor module (4) is fixed on the connection and support module (3) and the shaft on the motor module (4) passes through the connection and support module (3); the wire harness module (2) and the winding module (1) are sequentially mounted on the shaft of the motor module (4); the wire harness module (2) is located between the winding module (1) and the connection and support module (3) and is used to accommodate excess copper tubes; the clamping module (5) is located on one side of the winding module (1) and is in contact with the wire harness module (2) and is used to clamp the copper tubes in the winding module (1) during the winding process; The shaping module (6) is used to hold the copper tube wound on the winding module (1) and maintain its shape; The winding module (1) is divided into a multi-layer non-uniform magnetic beat winding assembly (11) and a uniform magnetic beat winding assembly (12) according to its shape. It can be selectively installed on the rotating shaft of the motor module (4) for winding copper tubes of different shapes. The wire pressing block (7) is set on the winding module (1) to fix the copper wire on the winding module (1) before winding.

2. The copper tube winding fixture for TMS according to claim 1, characterized in that, The multi-layer non-uniform magnetic beat winding assembly (11) includes an upper pressure cover (111), a lower pressure cover (112), and a winding groove (113). The winding groove (113) is fastened between the lower pressure cover (112) and the upper pressure cover (111) through a foolproof slot. The wire pressing block (7) is set on the winding groove (113) to fix the copper wire on the winding groove (113) before winding. The winding groove (113) of the multi-layer non-uniform magnetic beat winding assembly (11) is evenly divided into winding groove 1 (1131), winding groove 2 (1132), winding groove 3 (1133) and winding groove 4 (1134). The four winding grooves are symmetrically arranged about the central axis of the winding groove (113).

3. The copper tube winding fixture for TMS according to claim 1, characterized in that, The uniform magnetic beat winding assembly (12) includes an upper pressure cover (121), a lower pressure cover (122), and a winding groove (123). The wire pressing block (7) is set on the winding groove (123). The upper pressure cover (121) has slots corresponding to the winding groove (123) and the wire pressing block (7). The winding groove (123) is fastened to the upper pressure cover (121) through the corresponding slots, and then connected to the lower pressure cover (122) through the rotating shaft of the motor module (4). The geometry of the winding groove (123) is uniformly distributed.

4. A copper tube winding fixture for TMS according to claim 3, characterized in that, The geometry of the second winding groove (123) is either figure-eight or square.

5. A copper tube winding fixture for TMS according to claim 1, characterized in that, The wire harness module (2) includes a wire harness groove (21) which is located at the edge of the wire harness module (2) for placing excess copper tubing.

6. A copper tube winding fixture for TMS according to claim 1, characterized in that, The clamping module (5) includes a clamping block (51), a push rod motor (52) and a support frame (53). When in use, one end of the support frame (53) is placed on the platform and the other end is fixed to the push rod motor (52). The clamping block (51) is installed on the drive end of the push rod motor (52). The surface of the clamping block (51) is in contact with the wire harness module (2). When the push rod motor (52) is started, the clamping block (51) moves along the drive direction of the push rod motor (52) to clamp the copper tube onto the winding module (1).

7. A copper tube winding fixture for TMS according to claim 1, characterized in that, The shaping module (6) includes a shaping upper cover (61) and a shaping lower cover (62). The shaping lower cover (62) is provided with multiple positioning bosses (621) for accommodating copper tubes of different shapes. The shaping upper cover (61) is fixed on the shaping lower cover (62) and fixed by adhesive.