Gel extrusion device of handheld ultrasonic rehabilitation instrument
By integrating a gel extrusion device into a handheld ultrasonic rehabilitation device, and using a fixed plate and control buttons to control the electric telescopic rod to achieve automatic gel extrusion and replenishment, the problem of applying extra gel is solved, improving the convenience and efficiency of treatment.
Patent Information
- Application Number
- CN202422809311.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-11-18
AI Technical Summary
Existing handheld ultrasonic rehabilitation devices require the application of additional gel before use, making the treatment process cumbersome, especially when treating multiple areas.
A gel extrusion device integrated with a handheld ultrasonic rehabilitation instrument was designed. The electric telescopic rod is controlled by a fixed plate and control buttons to realize automatic extrusion and replenishment of gel, avoiding additional application operations.
The treatment process is simplified, the additional steps of applying gel are reduced, and the ease and efficiency of the operation are improved.
Smart Images

Figure CN223569333U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of gel extrusion, specifically to a gel extrusion device for a handheld ultrasonic rehabilitation instrument. Background Technology
[0002] Handheld ultrasound rehabilitation devices, as portable and efficient physical therapy equipment, play an important role in promoting patient recovery and relieving pain. By generating high-frequency sound waves that penetrate deep into human tissues, they effectively promote blood circulation, accelerate inflammation absorption, and relieve muscle tension and spasms. They have significant therapeutic effects on various conditions such as sports injuries, chronic pain, and postoperative recovery. With technological advancements, modern handheld ultrasound rehabilitation devices are often equipped with multiple mode selection functions, allowing adjustment of frequency and intensity according to different symptoms, thus achieving personalized and precise treatment. This flexibility not only improves treatment efficiency but also facilitates home care applications, allowing patients to operate the device at home, reducing the inconvenience of frequent hospital visits and saving medical resources. In short, handheld ultrasound rehabilitation devices, with their convenience, efficiency, and wide applicability, are gradually becoming a preferred choice for many medical institutions and individual users, playing an increasingly important role in improving people's quality of life.
[0003] In the existing technology, when using a handheld ultrasonic rehabilitation device, it is necessary to apply gel separately to the surface of the object to be treated before operation. This causes extra preparation work and increases the time of the treatment process. Especially when multiple areas need to be treated, the frequent application of gel may be cumbersome.
[0004] Therefore, a gel extrusion device integrated with a handheld ultrasonic rehabilitation device is needed to avoid the need for additional gel application during treatment and to reduce the cumbersome operation of the treatment process. Utility Model Content
[0005] The purpose of this invention is to provide a gel extrusion device for a handheld ultrasonic rehabilitation device to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a gel extrusion device for a handheld ultrasonic rehabilitation instrument, the gel extrusion device of the handheld ultrasonic rehabilitation instrument comprising: a fixing plate, two sets of control buttons arranged on the top of the fixing plate, a starting block connected to the bottom surface of the control buttons, and the starting block connected to the positive terminal of one end of a starting motor;
[0007] An extrusion tube is provided, and a connecting block is provided above the extrusion tube. The connecting block is connected to the negative terminal of one end of the starter motor, and an electric telescopic rod is provided at one end of the connecting block.
[0008] Preferably, the fixing plate has a curved panel structure, a fixing frame is provided on the surface of the fixing plate, a fixing block is inserted into the fixing frame, and two square grooves are opened on the surface of the fixing block.
[0009] Preferably, the square groove has a sliding groove on its side, and a control button is inserted into the sliding groove, which can move up and down within the sliding groove.
[0010] Preferably, the control buttons are in the shape of a cuboid, with two sets of control buttons respectively inserted into square grooves. A fixing spring is provided on the surface of the square groove, and one end of the fixing spring is connected to the ground of the control buttons.
[0011] Preferably, the starting block is provided in two sets, with connecting rods on both sides of the starting block. The connecting rods pass through the fixing block and connect to the bottom surface of the control button. Wires are provided on the side of the starting block, and the starting block is connected to the positive terminal of one end of the starter motor through the wires.
[0012] Preferably, the connecting block has a square block structure, with two sets of connecting frames on the surface of the connecting block, and a starting block is set directly above the connecting frames. The inner wall of the connecting frame is the same size as the outer wall of the starting block, and the starting block can be inserted into the connecting frame. Wires are set at both ends of the connecting block, and the connecting block is connected to the negative terminal of one end of the starting motor through the wires. Support frames are set on both sides of the connecting block, and the other end of the support frame is fixedly connected to the side of the fixed frame.
[0013] Preferably, the extrusion tube is fixedly installed on the bottom surface of the connecting block, the bottom surface of the connecting block is provided with an electric telescopic rod, one end of the electric telescopic rod is provided with a circular plate, the side of the circular plate is in contact with the inner wall of the extrusion tube, and one end of the extrusion tube is provided with a discharge tube.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] The gel extrusion device for the handheld ultrasonic rehabilitation instrument proposed in this utility model can be used by fixing a fixing plate to the inner wall surface of the rehabilitation instrument shell, with the control buttons and the extrusion end of the extrusion tube located on the outside. The operator can continuously press one of the two sets of control buttons to form a series circuit between the starter block, the starter motor, and the connecting block, thereby providing power to the electric telescopic rod at one end of the connecting block. This allows the electric telescopic rod to extend and retract inside the extrusion tube. One set of control buttons controls the electric telescopic rod to extend and retract outward, extruding the gel from the extrusion tube, while the other set controls the electric telescopic rod to retract inward, replenishing the extrusion tube with gel. This avoids the inconvenience of applying gel separately when operating the handheld ultrasonic rehabilitation instrument. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a bottom view of the structure of this utility model;
[0018] Figure 3 This is a cross-sectional view of the overall structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the internal structure of this utility model.
[0020] In the diagram: 1. Fixing plate; 2. Control button; 3. Starter block; 4. Starter motor; 5. Extrusion tube; 6. Connecting block; 7. Electric telescopic rod; 8. Fixing block; 9. Square groove; 10. Fixing spring; 11. Connecting rod; 12. Wire; 13. Connecting frame; 14. Support frame; 15. Discharge tube. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of this utility model, and are merely used to explain the embodiments of this utility model. They are not intended to limit the embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0022] Example 1: Please refer to Figures 1-4 This utility model provides a technical solution: a gel extrusion device for a handheld ultrasonic rehabilitation instrument. The gel extrusion device for the handheld ultrasonic rehabilitation instrument includes: a fixed plate 1, two sets of control buttons 2 are provided on the top of the fixed plate 1, a starting block 3 is connected to the bottom surface of the control buttons 2, and the starting block 3 is connected to the positive terminal of one end of the starting motor 4.
[0023] An extrusion tube 5 is provided, and a connecting block 6 is provided above the extrusion tube 5. The connecting block 6 is connected to the negative terminal of one end of the starter motor 4, and an electric telescopic rod 7 is provided at one end of the connecting block 6.
[0024] In use, the fixing plate 1 can be fixed to the inner wall surface of the rehabilitation instrument shell, and the control button 2 and the extrusion end of the extrusion tube 5 can be set on the outside. The operator can continuously press one of the two sets of control buttons 2 to make the starting block 3, the starting motor 4 and the connecting block 6 form a series circuit, thereby providing power to the electric telescopic rod 7 at one end of the connecting block 6, so that the electric telescopic rod 7 can extend and retract inside the extrusion tube 5. One set of control buttons 2 controls the electric telescopic rod 7 to extend and retract outward, so that the gel in the extrusion tube 5 is extruded, and the other set controls the electric telescopic rod 7 to retract inward, so as to replenish the gel in the extrusion tube 5, thereby avoiding the trouble of applying gel separately when operating the handheld ultrasonic rehabilitation instrument.
[0025] Example 2: Based on Example 1, a fixing plate 1 is provided to integrate the gel extrusion device with the handheld ultrasonic rehabilitation device. The fixing plate 1 has a curved panel structure, and a fixing frame is provided on the surface of the fixing plate 1. A fixing block 8 is inserted into the fixing frame, and two square grooves 9 are opened on the surface of the fixing block 8. A sliding groove is opened on the side of the square groove 9, and a control button 2 is inserted into the sliding groove. The control button 2 can move up and down in the sliding groove. When installing the gel extrusion device, the surface of the fixing plate 1 is fixed to the inner wall surface of the rehabilitation device shell, and a square hole is opened on the surface of the shell so that the control button 2 is located on the outside of the shell, thereby controlling the extrusion and replenishment of the gel, so that the gel extrusion device can be used in conjunction with the rehabilitation device.
[0026] Example 3: Based on Example 2, control buttons 2 are provided to facilitate the extrusion and replenishment of gel in the gel extrusion device. The control buttons 2 are rectangular in shape, and two sets of control buttons 2 are respectively inserted into square grooves 9. A fixing spring 10 is provided on the surface of the square groove 9, and one end of the fixing spring 10 is connected to the ground of the control button 2. Two sets of starting blocks 3 are provided. Connecting rods 11 are provided on both sides of the starting blocks 3. The connecting rods 11 pass through the fixing block 8 and are connected to the bottom surface of the control buttons 2. A wire 12 is provided on the side of the starting block 3. The starting block 3 is connected to the positive terminal of the starting motor 4 through the wire 12. When using the gel extrusion device, the operator can press and hold one of the two sets of control buttons 2 as needed. When the control button 2 is pressed, the starting block 3 is provided at one end of the control button 2, so that the starting block 3 is connected to the connecting frame 13. The connecting block 6 and the starting block 3 are respectively connected to the negative and positive terminals of the starting motor 4, thereby realizing the series circuit of the starting block 3, the starting motor 4 and the connecting block 6, thus providing power for the start of the electric telescopic rod 7 at the bottom of the connecting block 6.
[0027] The connecting block 6 has a square block structure. Two sets of connecting frames 13 are set on the surface of the connecting block 6. A starting block 3 is set directly above the connecting frame 13. The inner wall of the connecting frame 13 is the same size as the outer wall of the starting block 3. The starting block 3 can be inserted into the connecting frame 13. Wires 12 are set at both ends of the connecting block 6. The connecting block 6 is connected to the negative terminal of one end of the starting motor 4 through the wires 12. Support frames 14 are set on both sides of the connecting block 6. The other end of the support frame 14 is fixedly connected to the side of the fixed frame. The extrusion tube 5 is fixedly installed on the bottom surface of the connecting block 6. An electric telescopic rod 7 is set on the bottom surface of the connecting block 6. A circular plate is set at one end of the electric telescopic rod 7. The side of the circular plate is attached to the inner wall of the extrusion tube 5. A discharge tube 15 is set at one end of the extrusion tube 5. The operator controls the movement of the electric telescopic rod 7 in the extrusion tube 5 by pressing and holding one of the two sets of control buttons 2. When the electric telescopic rod 7 moves towards the massage head of the rehabilitation instrument, the gel in the extrusion tube 5 will be extruded. If the electric telescopic rod 7 moves away from the massage head, the gel in the extrusion tube 5 can be replenished.
[0028] In actual use, the fixing plate 1 can be fixed to the inner wall surface of the rehabilitation instrument shell, and the control button 2 and the extrusion end of the extrusion tube 5 can be set on the outside. The operator can continuously press one of the two sets of control buttons 2 to make the starting block 3, the starting motor 4 and the connecting block 6 form a series circuit, thereby providing power to the electric telescopic rod 7 at one end of the connecting block 6, so that the electric telescopic rod 7 can extend and retract inside the extrusion tube 5. One set of control buttons 2 controls the electric telescopic rod 7 to extend and retract outward, so that the gel in the extrusion tube 5 is extruded, and the other set controls the electric telescopic rod 7 to retract inward, so as to replenish the gel in the extrusion tube 5, thereby avoiding the trouble of applying gel separately when operating the handheld ultrasonic rehabilitation instrument.
[0029] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A gel extrusion device for a hand-held ultrasonic rehabilitator, characterized by: The gel extrusion device of the handheld ultrasonic rehabilitation instrument comprises a fixed plate (1), two groups of control buttons (2) are arranged above the fixed plate (1), a starting block (3) is connected to the bottom surface of the control button (2), and the starting block (3) is connected to the positive electrode of one end of a starting motor (4). An extrusion pipe (5) is arranged above the connection block (6), the connection block (6) is connected to the negative electrode of one end of the starting motor (4), and the connection block (6) is provided with an electric telescopic rod (7) at one end.
2. A gel extrusion device for a hand-held ultrasonic rehabilitative apparatus according to claim 1, characterized in that: The fixed plate (1) is in a whole curved panel structure, a fixed frame is arranged on the surface of the fixed plate (1), a fixed block (8) is clamped in the fixed frame, and two square grooves (9) are formed in the surface of the fixed block (8).
3. A gel extrusion device for a hand-held ultrasonic rehabilitative apparatus according to claim 2, characterized in that: The side surface of the square groove (9) is provided with a sliding groove, the control button (2) is clamped in the sliding groove, and the control button (2) can move up and down in the sliding groove.
4. The gel extrusion device of the handheld ultrasonic rehabilitator of claim 1, wherein: The control button (2) is in a whole cuboid structure, the two groups of control buttons (2) are clamped in the square grooves (9) respectively, a fixed spring (10) is arranged on the surface of the square groove (9), and one end of the fixed spring (10) is connected to the ground of the control button (2).
5. The gel extrusion device of the handheld ultrasonic rehabilitator of claim 1, wherein: The starting block (3) is provided with two groups, the starting block (3) is provided with a connecting rod (11) on the two sides, the connecting rod (11) penetrates through the fixed block (8) and is connected to the bottom surface of the control button (2), the starting block (3) is provided with an electric wire (12) on the side surface, and the starting block (3) is connected to the positive electrode of one end of the starting motor (4) through the electric wire (12).
6. The gel extrusion device of the handheld ultrasonic rehabilitator of claim 1, wherein: The connection block (6) is in a whole square block structure, two groups of connection frames (13) are arranged on the surface of the connection block (6), the starting block (3) is arranged above the connection frame (13), the inner wall of the connection frame (13) is consistent with the outer wall of the starting block (3), the starting block (3) can be clamped in the connection frame (13), the connection block (6) is provided with the electric wire (12) at the two ends, the connection block (6) is connected to the negative electrode of one end of the starting motor (4) through the electric wire (12), the connection block (6) is provided with a support frame (14) on the two sides, and the other end of the support frame (14) is fixedly connected to the side surface of the fixed frame.
7. The gel extrusion device of the handheld ultrasonic rehabilitator of claim 1, wherein: The extrusion pipe (5) is fixedly installed on the bottom surface of the connection block (6), the connection block (6) is provided with the electric telescopic rod (7), the electric telescopic rod (7) is provided with a circular plate at one end, the side surface of the circular plate is attached to the inner wall of the extrusion pipe (5), and the extrusion pipe (5) is provided with a discharge pipe (15) at one end.