Percutaneous electrical stimulation device

Abstract

The utility model discloses a transcutaneous electrical stimulation device which comprises a transcutaneous electrical stimulation instrument, one side of the outer surface of the transcutaneous electrical stimulation instrument is fixedly connected with a base, a plurality of shells fixedly penetrate through the bottom of the base, and a transverse seat fixedly penetrates through the tops of the shells jointly; the inner walls of one sides of the multiple shells are rotationally connected with winding wheels, and elastic reset assemblies are jointly installed between the multiple winding wheels and the adjacent shells. First wires are wound on the outer surfaces of the multiple winding wheels, and one ends of the multiple first wires are fixedly connected with percutaneous patches. According to the transcutaneous electrical stimulator, through the arrangement of the base, the shell, the winding wheel, the elastic reset assembly, the first wire, the electric slip ring, the connecting assembly, the limiting groove, the limiting assembly and the transverse base, the wire and the transcutaneous electrical stimulator are integrally designed, carrying is convenient, after use is finished every time, the wire and the transcutaneous electrical stimulator can be wound at the same time, disorder is avoided, manual winding and folding are not needed, and time and labor are saved.

Description

Technical Field

[0001] The utility model relates to the technical field of skin electrical stimulation devices, in particular to a transcutaneous electrical stimulation device. Background Art

[0002] Transcutaneous electrical nerve stimulation is a medical device used to treat a variety of pain. It can improve the patient's condition through electrical stimulation and effectively relieve the patient's pain. The principle of using the transcutaneous electrical nerve stimulation device is to place the electrical stimulator on the patient's skin and use electrical stimulation technology to pass a low-intensity current through the patient's skin to stimulate the nerve endings to achieve the purpose of analgesia.

[0003] At present, when a transcutaneous electrical nerve stimulation device is used, the first wire is first connected to the interface of the device body through a connector, and then the patch is attached to the patient's skin. Then the device body is started and operated. In actual use, since the first wire is long and is split from the device body, it is not convenient to carry. At the same time, after each use, it needs to be rolled up and folded one by one by manpower, which is time-consuming and laborious. Therefore, a transcutaneous electrical nerve stimulation device with a rolling function is proposed. Utility Model Content

[0004] The utility model is a transcutaneous electrical stimulation device proposed to solve the shortcomings in the prior art.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a transcutaneous electrical stimulation device, comprising a transcutaneous electrical stimulation instrument, wherein a base is fixedly connected to one side of the outer surface of the transcutaneous electrical stimulation instrument, a plurality of shells are fixedly penetrated at the bottom of the base, and a cross seat is fixedly penetrated at the top of the plurality of shells; a winding wheel is rotatably connected to the inner wall of one side of the plurality of shells, and an elastic reset component is installed between the plurality of winding wheels and the adjacent shells; a first wire is wound on the outer surface of the plurality of winding wheels, one end of the plurality of first wires is fixedly connected to a transcutaneous patch, and the other end of the first wire penetrates the outer surface of the winding wheel and extends to the center of one side end face, an electric slip ring is fixedly connected to one side end face of the plurality of winding wheels, and the fixed end of the electric slip ring is fixedly connected to the first wire, and the other end of the plurality of electric slip rings is fixedly connected to a connecting component, and the connecting component is plugged into the transcutaneous electrical stimulation instrument; a plurality of limit grooves are opened on the outer surface of the plurality of winding wheels, and a limit component is installed on the cross seat, and the limit component matches the limit groove.

[0006] Furthermore, multiple elastic reset assemblies all include a mounting ring, and the mounting ring is fixedly mounted on an inner wall of one side of the shell, the inner surface of the mounting ring is fixedly connected to a spiral spring, the other end of the spiral spring is fixedly connected to the winding wheel, one end of the spiral spring is fixed and the other end is acted upon by a torque, and under the action of the torque, the spring material undergoes bending elastic deformation.

[0007] Furthermore, each of the plurality of connection components includes a second wire, and the second wire is fixedly connected to the movable end of the electric slip ring, the other end of the second wire is fixedly connected to a connector, and the connector passes through the base and is fixedly connected thereto, and the connector is plugged into the interface of the transcutaneous electrical stimulator, which is facilitating the connection of the first wire to the transcutaneous electrical stimulator.

[0008] Furthermore, the limiting assembly includes an L-shaped rod, and the L-shaped rod passes through the cross seat and is slidably connected thereto, the bottom of the L-shaped rod is fixedly connected with a plurality of latch teeth, and the latch teeth are arranged on the inner side of the adjacent shell and match the limiting groove, and the bottom of the L-shaped rod is rotatably connected with an auxiliary rod, and after pulling the L-shaped rod, the auxiliary rod can be horizontally abutted against the cross seat to reset it.

[0009] Furthermore, a spring is fixedly connected to an inner wall of one side of the cross seat, and a connecting plate is fixedly connected to the other end of the spring. The connecting plate is fixedly connected to the L-shaped rod, and the setting of the spring is conducive to resetting the connecting plate.

[0010] Furthermore, a bracket is fixedly connected to the inner wall of one side of the plurality of shells, and the bracket is fixedly connected to the movable end of the electric slip ring, which is beneficial to the installation of the electric slip ring.

[0011] Furthermore, a cover plate is buckled at the opening of the base, and a connecting belt is fixedly connected between the cover plate and the base. The connecting belt can prevent the cover plate from being separated from the base and prevent loss.

[0012] Beneficial effects of the utility model:

[0013] When the utility model is in use, the transcutaneous electrical stimulation device integrates the wire and the transcutaneous electrical stimulation instrument into one piece through the arranged base, shell, winding wheel, elastic reset component, first wire, electric slip ring, connecting component, limit groove, limit component and cross seat, which is easy to carry. After each use, they can be rolled up together to avoid clutter, and there is no need for manual rewinding and folding one by one, which saves time and effort. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solution of the present invention, the drawings required for use in the description of the specific implementation methods will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 : A three-dimensional diagram of the utility model;

[0016] Figure 2 : A side sectional view of the housing of the utility model;

[0017] Figure 3 : Schematic diagram of the connection between the elastic reset component and the winding wheel of the utility model.

[0018] The reference numerals are as follows:

[0019] 1. Transcutaneous electrical stimulator; 2. Horizontal seat; 3. Shell; 4. Cover plate; 5. Base; 6. Connecting belt; 7. Clamping teeth; 8. Reel; 9. First wire; 10. Limiting groove; 11. Second wire; 12. Transcutaneous patch; 13. Connector; 14. L-shaped rod; 15. Spring; 16. Connecting plate; 17. Mounting ring; 18. Bracket; 19. Electric slip ring; 20. Vortex spring; 21. Auxiliary rod. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] like Figures 1 to 3 As shown, it relates to a transcutaneous electrical stimulation device, including a transcutaneous electrical stimulator 1, a base 5 is fixedly connected to one side of the outer surface of the transcutaneous electrical stimulator 1, a plurality of shells 3 are fixedly penetrated at the bottom of the base 5, and a horizontal seat 2 is fixedly penetrated at the top of the plurality of shells 3.

[0022] The inner walls of one side of multiple shells 3 are rotatably connected to a winding wheel 8, and elastic reset components are installed between the multiple winding wheels 8 and the adjacent shells 3. The multiple elastic reset components include a mounting ring 17, and the mounting ring 17 is fixedly installed on the inner wall of one side of the shell 3. The inner surface of the mounting ring 17 is fixedly connected to a spiral spring 20, and the other end of the spiral spring 20 is fixedly connected to the winding wheel 8. One end of the spiral spring 20 is fixed and the other end is acted on by a torque. Under the action of the torque, the spring material undergoes bending elastic deformation.

[0023] The outer surfaces of the multiple winding wheels 8 are all wound with first conductive wires 9, one ends of the multiple first conductive wires 9 are all fixedly connected with transcutaneous patches 12, and the other ends of the first conductive wires 9 penetrate the outer surface of the winding wheel 8 and extend to the center of one end face, one end face of the multiple winding wheels 8 is all fixedly connected with electric slip rings 19, and the fixed end of the electric slip ring 19 is fixedly connected to the first conductive wire 9, one inner wall of the multiple shells 3 is all fixedly connected with brackets 18, and the brackets 18 are fixedly connected to the movable end of the electric slip ring 19, the other ends of the multiple electric slip rings 19 are all fixedly connected with connecting components, and the connecting components are plugged into the transcutaneous electrical stimulator 1, the multiple connecting components all include a second conductive wire 11, and the second conductive wire 11 is fixedly connected to the movable end of the electric slip ring 19, the other end of the second conductive wire 11 is fixedly connected with a connector 13, and the connector 13 penetrates the base 5 and is fixedly connected thereto, and the connector 13 is plugged into the interface of the transcutaneous electrical stimulator 1.

[0024] A plurality of limit grooves 10 are provided on the outer surfaces of the plurality of winding wheels 8, and a limit assembly is installed on the cross seat 2, and the limit assembly matches the limit groove 10. The limit assembly includes an L-shaped rod 14, and the L-shaped rod 14 passes through the cross seat 2 and is slidably connected thereto. A plurality of latch teeth 7 are fixedly connected to the bottom of the L-shaped rod 14, and the latch teeth 7 are arranged on the inner side of the adjacent shell 3 and match the limit groove 10. An auxiliary rod 21 is rotatably connected to the bottom of the L-shaped rod 14, and a spring 15 is fixedly connected to the inner wall of one side of the cross seat 2, and a connecting plate 16 is fixedly connected to the other end of the spring 15, and the connecting plate 16 is fixedly connected to the L-shaped rod 14. When the L-shaped rod 14 is pulled, the L-shaped rod 14 drives the latch teeth 7 to move so that it disengages from the limit groove 10, and then the auxiliary rod 21 is horizontally placed so that it abuts against the cross seat 2 to prevent the L-shaped rod 14 from resetting. After the limit of the auxiliary rod 21 is released, the spring 15 can push the connecting plate 16 and the L-shaped rod 14 to reset.

[0025] A cover plate 4 is buckled at the opening of the base 5, and a connecting belt 6 is fixedly connected between the cover plate 4 and the base 5, so that the internal components can be protected when the device is carried.

[0026] Working principle: first pull the L-shaped rod 14, the L-shaped rod 14 drives the latching tooth 7 to move and disengage it from the limiting groove 10, then horizontally place the auxiliary rod 21, let it abut against the horizontal seat 2 to prevent the L-shaped rod 14 from resetting, then open the cover 4, and then pull one end of several first wires 9 to move, the first wires 9 drive the winding wheel 8 to rotate, and when the winding wheel 8 rotates, the spiral spring 20 is deformed, and then one hand holds all the first wires 9, and then releases the limit of the auxiliary rod 21, and then the spring 15 Push the connecting plate 16 to reset, and the connecting plate 16 drives the L-shaped rod 14 and the latch tooth 7 to reset until the latch tooth 7 enters the limiting groove 10, and then the transdermal patch 12 can be used. After use, pull the L-shaped rod 14, and the L-shaped rod 14 drives the latch tooth 7 to move so that it is disengaged from the limiting groove 10, and the spiral spring 20 drives the winding wheel 8 to reset, so that the first wire 9 can be wound up until the transdermal patch 12 enters the base 5, then the limiting assembly is reset, the latch tooth 7 enters the limiting groove 10, and then the cover plate 4 is buckled.

[0027] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to only specific implementation methods. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A transcutaneous electrical stimulation device, comprising a transcutaneous electrical stimulation device (1), characterized in that: A base (5) is fixedly connected to one side of the outer surface of the transcutaneous electrical stimulation device (1); a plurality of shells (3) are fixedly passed through the bottom of the base (5); and a horizontal seat (2) is fixedly passed through the tops of the plurality of shells (3); The inner walls of one side of the plurality of shells (3) are all rotatably connected to a reel (8), and an elastic reset component is installed between the plurality of reel (8) and adjacent shells (3); The outer surfaces of the plurality of winding wheels (8) are all wound with first conductive wires (9), one end of the plurality of first conductive wires (9) is fixedly connected to a transcutaneous patch (12), and the other end of the first conductive wire (9) penetrates the outer surface of the winding wheel (8) and extends to the center of one end surface, one end surface of the plurality of winding wheels (8) is all fixedly connected to an electric slip ring (19), and the fixed end of the electric slip ring (19) is fixedly connected to the first conductive wire (9), and the other end of the plurality of electric slip rings (19) is all fixedly connected to a connecting component, and the connecting component is plugged into the transcutaneous electrical stimulator (1); The outer surfaces of the plurality of winding wheels (8) are each provided with a plurality of limiting grooves (10), the horizontal seat (2) is provided with a limiting component, and the limiting component matches the limiting grooves (10).

2. A transcutaneous electrical stimulation device according to claim 1, characterized in that: The plurality of elastic reset assemblies all comprise a mounting ring (17), and the mounting ring (17) is fixedly mounted on an inner wall of one side of the housing (3), a spiral spring (20) is fixedly connected to the inner surface of the mounting ring (17), and the other end of the spiral spring (20) is fixedly connected to the winding wheel (8).

3. A transcutaneous electrical stimulation device according to claim 1, characterized in that: The plurality of connection components all include a second wire (11), and the second wire (11) is fixedly connected to the movable end of the electric slip ring (19), the other end of the second wire (11) is fixedly connected to a connector (13), and the connector (13) is arranged through the base (5) and is fixedly connected thereto, and the connector (13) is plugged into the interface of the transcutaneous electrical stimulator (1).

4. A transcutaneous electrical stimulation device according to claim 1, characterized in that: The limiting assembly comprises an L-shaped rod (14), and the L-shaped rod (14) is arranged to pass through the horizontal seat (2) and is slidably connected thereto, a plurality of latch teeth (7) are fixedly connected to the bottom of the L-shaped rod (14), and the latch teeth (7) are arranged on the inner side of the adjacent shell (3) and match the limiting groove (10), and an auxiliary rod (21) is rotatably connected to the bottom of the L-shaped rod (14).

5. A transcutaneous electrical stimulation device according to claim 4, characterized in that: A spring (15) is fixedly connected to an inner wall of one side of the horizontal seat (2), and a connecting plate (16) is fixedly connected to the other end of the spring (15), and the connecting plate (16) is fixedly connected to the L-shaped rod (14).

6. A transcutaneous electrical stimulation device according to claim 1, characterized in that: A bracket (18) is fixedly connected to the inner wall of one side of the plurality of shells (3), and the bracket (18) is fixedly connected to the movable end of the electric slip ring (19).

7. A transcutaneous electrical stimulation device according to claim 1, characterized in that: A cover plate (4) is buckled at the opening of the base (5), and a connecting belt (6) is fixedly connected between the cover plate (4) and the base (5).

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