Probe fixing device for low-frequency electric pulse therapeutic apparatus
By designing a probe fixing device for low-frequency electrical pulse therapy instruments, the length of the probe cable is adjusted by using the rotating column and sliding plate, the winding and disengagement problems caused by excessive length of the probe cable is solved, and the stability and effect of the treatment are improved.
Patent Information
- Application Number
- CN202421889910.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-06
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-08-06
AI Technical Summary
The cable of the existing low-frequency electrical pulse therapy instrument is too long and is easily wrapped or pulled, causing the probe to fall off and affecting the treatment effect.
A probe fixing device is designed to ensure that the cable is within a suitable range by winding the probe cable on the first and second rotating posts and adjusting the cable length with a sliding plate and a spring.
It effectively solves the problems of winding and disengagement caused by excessive length of the probe cable, ensures the stability of the probe during the treatment process, and improves the treatment effect.
Smart Images

Figure CN222955808U_ABST
Abstract
Description
Technical Field
[0001] This utility model application relates to the technical field of fixing devices, specifically a probe fixing device for a low-frequency electro-pulse therapeutic instrument. Background Art
[0002] Medically, pulsed current with a frequency below 100Hz is called low-frequency current or low-frequency pulsed current. The method of applying low-frequency pulsed current to the human body to treat diseases is called low-frequency electrotherapy. The low-frequency therapeutic instrument has a working frequency of 0.5 - 100HZ, and its main function is to regulate the body's immunity, endocrine system, dredge the meridians of the nervous system, and improve microcirculation.
[0003] Currently, during the use of the therapeutic instrument, the probe is connected to the electrode patch and then attached to the human body. In order to facilitate the movement of the electrode patch, the length of the cable behind the probe is often very long, which makes the overly long cable prone to entanglement in other places. This makes it easy for patients and other personnel to accidentally pull the cable, thus pulling off the probe and affecting the treatment effect. Summary of the Invention
[0004] In order to solve the problem that in order to facilitate the movement of the electrode patch, the length of the cable behind the probe is often very long, which makes the overly long cable prone to entanglement in other places, and makes it easy for patients and other personnel to accidentally pull the cable, thus pulling off the probe and affecting the treatment effect, this utility model provides a probe fixing device for a low-frequency electro-pulse therapeutic instrument to solve the above problems.
[0005] To achieve the above object, this utility model provides the following technical solution:
[0006] A probe fixing device for a low-frequency electro-pulse therapeutic instrument includes a therapeutic instrument main body, a probe cable main body, and an electrode patch main body. The access port of the therapeutic instrument main body is provided with the probe cable main body, and the other end of the probe cable main body is provided with the electrode patch main body. One side inside the therapeutic instrument main body is rotatably connected to a first rotating column, and one end of the therapeutic instrument main body away from the first rotating column is slidably connected to a sliding plate. One end of the sliding plate close to the first rotating column is rotatably connected to a second rotating column. Two springs are provided at the end of the sliding plate away from the first rotating column. One end of each spring is fixedly connected to the surface of the sliding plate away from the first rotating column, and the other end of each spring is fixedly connected to the inside of the therapeutic instrument main body. The middle part of the probe cable main body is wound around the first rotating column and the second rotating column.
[0007] Furthermore, a flat slider is provided at a position close to the access port at the front end of the therapeutic instrument main body. The flat slider is slidably connected to the inside of the therapeutic instrument main body. Fixing grooves are provided at the top and front end of the flat slider. The flat slider is fixed inside the therapeutic instrument main body through a clamping device.
[0008] Further, a limit knob is fixed on the top surface of the first rotating column. A plurality of limit blocks are arranged on the top surface of the main body of the therapeutic instrument near the limit knob. A limit groove for cooperating with the limit block is formed on the surface of the limit knob close to the main body of the therapeutic instrument.
[0009] Further, a fixing knob is threadedly connected to the bottom end of the sliding plate. The sliding plate is fixedly connected to the main body of the therapeutic instrument through the fixing knob.
[0010] Further, a sliding groove is formed inside one side of the main body of the therapeutic instrument near the first rotating column. A sliding block matching the shape of the sliding groove is fixed to the bottom end of the sliding plate.
[0011] Further, the engaging device includes an engaging groove. An engaging groove is arranged above the flat sliding block. The engaging groove is fixed to the front end of the main body of the therapeutic instrument. An engaging plate is slidably connected inside the engaging groove. The engaging plate is engaged inside the fixing groove.
[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0013] 1. In the present utility model, by winding the probe cable main body around the first rotating column and the second rotating column, the length of the probe cable main body exposed outside can be controlled by sliding the sliding plate. At the same time, the spring also pulls the second rotating column away from the first rotating column, so that the length of the probe cable main body is in a suitable range, solving the problem that in order to facilitate the movement of the electrode patch, the length of the cable behind the probe is often very long, which makes the too long cable easy to be wound around other places, and makes it easy for patients and other personnel to accidentally pull the cable, thus pulling off the probe, and thus affecting the treatment effect.
[0014] 2. In the present utility model, by sliding the flat sliding block inside one end of the probe cable main body close to the access port of the main body of the therapeutic instrument, and pulling out the flat sliding block by a suitable length according to the length of the probe cable main body, a suitable radian is formed at the corner position of the probe cable main body before the probe cable main body is wound around the first rotating column and the second rotating column, and the flat sliding block is fixed by engaging it into the fixing groove through the engaging groove, avoiding the problem that the angle of the corner of the probe cable main body is too small, so that the corner of the probe cable main body is easily broken and damaged, thus affecting the treatment effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present application. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.
[0016] Figure 1 is a schematic three - dimensional view of the front - end three - dimensional structure according to an embodiment of the present application;
[0017] Figure 2 is Figure 1 a schematic three - dimensional view of the limit structure in the illustrated embodiment;
[0018] Figure 3 is Figure 1 a schematic three - dimensional view of the local structure A in the illustrated embodiment;
[0019] Figure 4 is Figure 1 a schematic three - dimensional view of the local structure B in the illustrated embodiment.
[0020] The meanings of the reference numerals in the figure: 1, the main body of the therapeutic instrument; 2, the main body of the probe cable; 3, the main body of the electrode patch; 4, the first rotating column; 5, the second rotating column; 6, the sliding plate; 7, the sliding groove; 8, the spring; 9, the limit knob; 10, the limit block; 11, the fixing knob; 12, the flat slider; 13, the fixing groove; 14, the engaging groove; 15, the engaging plate. Detailed implementation manners
[0021] To make the application purpose, features, and advantages of the present application more obvious and understandable, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the embodiments described below are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the scope of protection of the present application.
[0022] Refer to Figure 1 , Figure 2 , Figure 3 and Figure 4 , a fixing device for a probe of a low - frequency electrical pulse therapeutic instrument, including a main body 1 of the therapeutic instrument, a main body 2 of the probe cable, and a main body 3 of the electrode patch. A probe cable main body 2 is provided at the access port of the main body 1 of the therapeutic instrument, and an electrode patch main body 3 is provided at the other end of the probe cable main body 2. A first rotating column 4 is rotatably connected to the inside of one side of the main body 1 of the therapeutic instrument. A sliding plate 6 is slidably connected to one end of the main body 1 of the therapeutic instrument away from the first rotating column 4. A second rotating column 5 is rotatably connected to one end of the sliding plate 6 close to the first rotating column 4. Two springs 8 are provided at the end of the sliding plate 6 away from the first rotating column 4. One end of each spring 8 is fixedly connected to the surface of the sliding plate 6 away from the first rotating column 4, and the other end of each spring 8 is fixedly connected to the inside of the main body 1 of the therapeutic instrument. The middle part of the probe cable main body 2 is wound around the first rotating column 4 and the second rotating column 5, so that the length of the probe cable main body 2 can be conveniently adjusted.
[0023] Specifically, a limit knob 9 is fixed on the top surface of the first rotating column 4. A plurality of limit blocks 10 are arranged on the top surface of the main body 1 of the therapeutic instrument near the limit knob 9. A limit groove for mating with the limit block 10 is formed on the surface of the limit knob 9 close to the main body 1 of the therapeutic instrument. A fixing knob 11 is threadedly connected to the bottom end of the sliding plate 6. The sliding plate 6 is fixedly connected to the main body 1 of the therapeutic instrument through the fixing knob 11. A sliding groove 7 is formed inside the main body 1 of the therapeutic instrument on one side close to the first rotating column 4. A slider matching the shape of the sliding groove 7 is fixed to the bottom end of the sliding plate 6, which facilitates the sliding of the sliding plate 6 inside the main body 1 of the therapeutic instrument while preventing the sliding plate 6 from disengaging from the main body 1 of the therapeutic instrument.
[0024] As an optimized solution, as Figure 1 , Figure 2 , Figure 3 and Figure 4 shown, a flat slider 12 is arranged on the front end of the main body 1 of the therapeutic instrument near the access port. The flat slider 12 is slidably connected to the inside of the main body 1 of the therapeutic instrument. Fixing grooves 13 are provided at the top end and the front end of the flat slider 12. The flat slider 12 is fixed inside the main body 1 of the therapeutic instrument through a clamping device, preventing the corner angle of the probe cable main body 2 from being too small and breaking.
[0025] Specifically, the clamping device includes a clamping groove 14. The clamping groove 14 is arranged above the flat slider 12 and fixed to the front end of the main body 1 of the therapeutic instrument. A clamping plate 15 is slidably connected inside the clamping groove 14. The clamping plate 15 is clamped inside the fixing groove 13, facilitating the adjustment of the length of the flat slider 12 according to the angle of the probe cable main body 2.
[0026] Working principle: Wind the probe cable body 2 around the first rotating column 4 and the second rotating column 5 according to the length of the probe cable body 2. Then connect the two ends of the probe cable body 2 to the access port of the treatment instrument main body 1 and the electrode plate main body 3 respectively. Then attach the electrode plate main body 3 to the patient. Pull up the clamping plate 15 to release the limit of the clamping plate 15 on the fixing groove 13, so that the staff can pull out the flat slider 12. Then, according to the angle of the turning point of the probe cable body 2, pull out the flat slider 12 to an appropriate length, and then snap the clamping plate 15 into the fixing groove 13 to fix the flat slider 12 with the clamping plate 15. Then, according to the positions of the patient and the treatment instrument main body 1, slide the sliding plate 6 to drive the second rotating column 5 to move, so as to adjust the length of the probe cable body 2 to an appropriate position. At this time, the probe cable body 2 slides on the first rotating column 4 and the second rotating column 5. At the same time, the spring 8 pulls the sliding plate 6 away from the first rotating column 4 to keep the length of the probe cable body 2 always appropriate. After the adjustment is completed, rotate the fixing knob 11 to fix the sliding plate 6 on the treatment instrument main body 1. When the number of winding turns is too large to pull the probe cable body 2, rotate the limit knob 9 to drive the first rotating column 4 to rotate, so that the first rotating column 4 drives the probe cable body 2 to rotate and adjust the length.
[0027] For those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present application is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the same elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims involved.
[0028] As mentioned above, the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.
Claims
1. A low-frequency electric pulse therapeutic instrument probe fixing device, comprising a therapeutic instrument body (1), a probe cable body (2) and an electrode sheet body (3), wherein the probe cable body (2) is provided at an access port of the therapeutic instrument body (1), and the electrode sheet body (3) is provided at the other end of the probe cable body (2), characterized in that: A first rotating column (4) is rotatably connected to one side of the therapeutic device body (1); a sliding plate (6) is slidably connected to one end of the therapeutic device body (1) away from the first rotating column (4); an end of the sliding plate (6) close to the first rotating column (4) is rotatably connected to a second rotating column (5); two springs (8) are provided at one end of the sliding plate (6) away from the first rotating column (4); one end of each of the springs (8) is fixedly connected to a side of the sliding plate (6) away from the first rotating column (4); the other end of each of the springs (8) is fixedly connected to the inside of the therapeutic device body (1); and the middle part of the probe cable body (2) is wound around the first rotating column (4) and the second rotating column (5).
2. A low-frequency electric pulse therapeutic apparatus probe fixing device according to claim 1, characterized in that: A smooth block (12) is provided at a location near the access port at the front end of the therapeutic device body (1); the smooth block (12) is slidably connected to the inside of the therapeutic device body (1); a fixing groove (13) is provided at the top and the front end of the smooth block (12); and the smooth block (12) is fixed to the inside of the therapeutic device body (1) by a snap-fit device.
3. A low-frequency electric pulse therapeutic apparatus probe fixing device according to claim 1, characterized in that: A limit knob (9) is fixed on the top surface of the first rotating column (4); a plurality of limit blocks (10) are arranged at a location on the top surface of the therapeutic device body (1) close to the limit knob (9); and a limit groove for cooperating with the limit block (10) is provided on one side of the limit knob (9) close to the therapeutic device body (1).
4. A low-frequency electric pulse therapeutic apparatus probe fixing device according to claim 1, characterized in that: The bottom end of the sliding plate (6) is threadedly connected with a fixing knob (11), and the sliding plate (6) is fixedly connected to the therapeutic device body (1) via the fixing knob (11).
5. The low-frequency electric pulse therapeutic apparatus probe fixing device according to claim 1, characterized in that: A sliding groove (7) is provided inside one side of the therapeutic device body (1) close to the first rotating column (4), and a sliding block matching the shape of the sliding groove (7) is fixed to the bottom end of the sliding plate (6).
6. A low-frequency electric pulse therapeutic apparatus probe fixing device according to claim 2, characterized in that: The engaging device comprises an engaging groove (14), the engaging groove (14) being arranged above the smooth block (12), the engaging groove (14) being fixed to the front end of the therapeutic device body (1), the engaging groove (14) being slidably connected to a engaging plate (15) inside the engaging groove (14), and the engaging plate (15) being engaged with the inside of the fixing groove (13).