Medical laser physiotherapy support
By designing a medical laser physiotherapy bracket, the position and laser path of the galvanometer are adjusted using a rotating connection and servo motor system, the fatigue problems caused by hand are solved and the accuracy and functionality of laser irradiation are improved.
Patent Information
- Application Number
- CN202422073453.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-26
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-08-26
AI Technical Summary
The existing laser physiotherapy device handle design causes long-term handheld users to cause fatigue in the arms and shoulders, and lacks control mechanisms for laser irradiation range and path, so the irradiation accuracy is low.
A medical laser physiotherapy bracket is designed, including a first arm, a fixing card, a fixing screw, a clamping block, a galvanometer and a servo motor system. The position of the galvanometer and the laser illumination path are adjusted through rotating connection and servo motor adjustment, and the controller and the display screen are used for interactive operation.
It achieves the improvement of comfort of the arms and shoulders during laser physiotherapy, avoids scalds, and can accurately adjust the laser irradiation range and path to improve the functionality of the device.
Smart Images

Figure CN223158436U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of medical devices, and particularly relates to a medical laser physiotherapy bracket. Background Art
[0002] In recent years, with the continuous development of laser technology, the application scope of semiconductor laser therapeutic instruments has been continuously expanding, and their applications in the medical field have become more and more extensive. Among them, laser physiotherapy, also known as "photobiomodulation", refers to irradiating patients with light sources of specific wavelengths to achieve therapeutic effects. In existing solutions, a handle is often used to irradiate the affected area of the patient. When using laser irradiation for physiotherapy, the single treatment duration is about 5 - 10 minutes or may be longer. During this period, the handle needs to be held to irradiate the affected area all the time, which consumes a great deal of physical strength of the user.
[0003] A patent for a handle of a laser physiotherapy instrument with the authorized public number of CN217645684U in China. This device includes a housing body, which is composed of two groups of symmetric L-shaped housing bodies, and makes the lower part where the housing body is located form a handle part, and the upper part is a horizontal optical path channel part; a first lens barrel is vertically arranged in the handle part, a first lens is concentrically arranged in the first lens barrel, and at the same time, a second lens is arranged at the position of the optical path channel part above the first lens barrel, so that when the laser beam exits from the first lens barrel, it is refracted by the second lens and then exits from the outlet of the optical path channel part; a front end lens barrel is arranged at the front end part of the optical path channel part where the second lens is located, third lenses are arranged at both ends of the front end lens barrel, and at the same time, the front end part of the front end lens barrel is connected to the lens holder through a window fixing seat; a lamp board is arranged at the rear end part of the optical path channel part where the second lens is located, and a light guide ring is arranged on the rear side of the lamp board. This device has the advantages of simple structure, easy installation, disassembly and assembly, reduced assembly cost, and can be operated repeatedly, etc.
[0004] Although the above device has a simple structure and is easy to install, disassemble and assemble, there are still some problems when using this device:
[0005] 1. This device uses a handheld handle for physiotherapy, and the laser physiotherapy time is usually long. Using this device for long-term physiotherapy will cause fatigue in the arms and shoulders of personnel.
[0006] 2. This device does not have a control mechanism for the irradiation range and path. It is necessary for personnel to hold this device to move and rotate for irradiation. Therefore, the irradiation accuracy is low, and it is difficult to control the irradiation uniformity.
[0007] In view of the above situation, technical innovation is carried out on the basis of the existing irradiation mechanism of laser physiotherapy instruments. Content of the Utility Model
[0008] Based on the above description, the utility model provides a medical laser physiotherapy bracket to solve the problems raised in the above background art.
[0009] The technical solution of the present utility model to solve the above technical problems is as follows:
[0010] A medical laser physiotherapy bracket, comprising a first arm and a second arm. One end of the first arm is connected with a fixing clip, and a fixing screw is installed on the top wall of the fixing clip. The fixing screw is threadedly connected with the fixing clip, and a torsion block is fixed at the top end of the fixing screw. A clamping block is fixed at the bottom end of the fixing screw. The second arm is connected to the end of the first arm far from the fixing clip, and the second arm is rotatably connected to the first arm. A galvanometer is fixed at the end of the second arm far from the first arm, and an irradiation lens is fixed on the front wall of the galvanometer.
[0011] On the basis of the above technical solution, the present utility model can also be improved as follows.
[0012] Further, an optical fiber is fixed at the rear end of the first arm, and a connector is provided at one end of the optical fiber.
[0013] Further, a first servo motor is fixed on the inner rear wall of the galvanometer, and a first reducer is provided at the front end of the first servo motor.
[0014] Further, the first reducer is a planetary reducer, and a first reflecting mirror is fixed on the output shaft of the first reducer.
[0015] Further, a second servo motor is fixed on one inner wall of the galvanometer, and a second reducer is fixed at one end of the second servo motor. A second reflecting mirror is fixed on the output shaft of the second reducer.
[0016] Further, a controller is fixedly installed on one side of the galvanometer, and a display screen is fixed at the top end of the side of the controller far from the galvanometer.
[0017] Further, a control component is provided at the bottom end of the side of the controller far from the galvanometer, and the control component includes a control panel and control buttons. The control buttons are provided on one side of the control panel.
[0018] Compared with the prior art, the technical solution of the present application has the following beneficial technical effects:
[0019] 1. With the settings of the first arm, fixed clamp, fixed screw, torsion block, clamping block, second arm, galvanometer, and irradiation lens, when the user uses this device for laser physiotherapy, the fixed screw can be pressed down by rotating the torsion block, so that the fixed clamp and the clamping block can clamp the table edge, tabletop, etc. The first arm is rotatably connected to the fixed clamp, and the second arm is also rotatably connected to the first arm. Moreover, these two rotational connection mechanisms both have a certain rotational resistance. Through the adjustment of the first arm and the second arm by the user, the height and position of the galvanometer can be adjusted, and the first arm and the second arm can stably hold the galvanometer at the designated position, thus avoiding the fatigue of the arms and shoulders caused by the user holding the physiotherapy handle for a long time. And since the user's hand will not be in contact with the vicinity of the laser light source for a long time during the physiotherapy process using this device, it can also prevent the user's hand from being scalded. Through the above process, this device can replace the human hand for laser physiotherapy, thus avoiding the fatigue of the hand and shoulder caused by the user holding the handle with the arm raised for a long time.
[0020] 2. With the settings of the optical fiber, first servo motor, first reducer, first mirror, second servo motor, second reducer, second mirror, display screen, and control component, the output end of the optical fiber enters the galvanometer and points to the first mirror. The laser emitted by the optical fiber will be reflected by the first mirror to the second mirror and then emitted from the irradiation lens through the second mirror. The first servo motor can drive the first mirror to rotate within a certain angle through the first reducer, thereby realizing the X-axis adjustment of the laser. The second servo motor can drive the second mirror to rotate within a certain angle through the second reducer, thereby realizing the Y-axis adjustment of the laser. A processor circuit is set in the controller, and the user can interact with this device through the display screen, control component, and processor to realize the adjustment of the laser irradiation range, irradiation path, etc. Through the above process, this device can adjust the laser irradiation range, irradiation path, etc., which is beneficial to improving the functionality of this device. Description of the Drawings
[0021] Figure 1 is a schematic structural diagram of a medical laser physiotherapy bracket provided by an embodiment of the present invention;
[0022] Figure 2 is Figure 1 a partial three-dimensional sectional structural diagram of the galvanometer, first servo motor, first mirror, second servo motor, and second mirror in
[0023] Figure 3 is a partial side three-dimensional structural diagram of the galvanometer, irradiation lens, controller display screen, and control component;
[0024] In the drawings, the list of components represented by each reference numeral is as follows:
[0025] 1. First arm; 2. Fixed clamp; 3. Fixed screw; 4. Torsion block; 5. Clamping block; 6. Second arm; 7. Galvo scanner; 8. Irradiation lens; 9. Optical fiber; 10. Connector; 11. First servo motor; 12. First reducer; 13. First reflector; 14. Second servo motor; 15. Second reducer; 16. Second reflector; 17. Controller; 18. Display screen; 19. Control component; 1901. Control panel; 1902. Control button. Detailed implementation
[0026] To facilitate the understanding of this application, the following will provide a more comprehensive description of this application with reference to the relevant drawings. Embodiments of this application are shown in the drawings. However, this application can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, these embodiments are provided to make the disclosure of this application more thorough and comprehensive.
[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which this application belongs. The terms used in the specification of this application herein are only for the purpose of describing specific embodiments and are not intended to limit this application.
[0028] It can be understood that spatial relationship terms such as "under", "below", "beneath", "underneath", "above", "over" etc. can be used herein to describe the relationship between one element or feature shown in the drawings and other elements or features. It should be understood that in addition to the orientation shown in the drawings, spatial relationship terms also include different orientations of the device during use and operation. For example, if the device in the drawings is flipped, an element or feature described as "under other elements" or "beneath it" or "under it" will be oriented "above" other elements or features. Therefore, the exemplary terms "under" and "beneath" can include both the upper and lower orientations. In addition, the device can also have other orientations (such as rotating 90 degrees or other orientations), and the spatial descriptors used herein are accordingly interpreted.
[0029] It should be noted that when an element is considered to be "connected" to another element, it can be directly connected to the other element or connected to the other element through an intermediate element. In the following embodiments, "connection", if there is an electrical signal or data transfer between the connected circuits, modules, units, etc., should be understood as "electrical connection", "communication connection", etc.
[0030] As used herein, the singular forms "a", "an" and "the" may also include the plural forms unless the context clearly dictates otherwise. It should also be understood that the terms "comprising", "including" or "having", etc., specify the presence of the stated features, integers, steps, operations, components, parts, or combinations thereof, but do not preclude the presence or addition of one or more other features, integers, steps, operations, components, parts, or combinations thereof.
[0031] As Figure 1 shown, a medical laser physiotherapy bracket includes a first arm 1 and a second arm 6. One end of the first arm 1 is connected with a fixing clip 2, and a fixing screw 3 is installed on the top wall of the fixing clip 2. The fixing screw 3 is threadedly connected with the fixing clip 2, and a torsion block 4 is fixed at the top end of the fixing screw 3, and a clamping block 5 is fixed at the bottom end of the fixing screw 3. The second arm 6 is connected to the end of the first arm 1 away from the fixing clip 2, and the second arm 6 is rotatably connected to the first arm 1. A galvanometer 7 is fixed at the end of the second arm 6 away from the first arm 1, and an irradiation lens 8 is fixed on the front wall of the galvanometer 7. When the user uses the device for laser physiotherapy, the fixing screw 3 can be driven to press down by rotating the torsion block 4, so that the fixing clip 2 and the clamping block 5 clamp the table edge, tabletop, etc. The first arm 1 is rotatably connected to the fixing clip 2, and the second arm 6 is also rotatably connected to the first arm 1, and both of these two rotational connection mechanisms have a certain rotational resistance. By adjusting the first arm 1 and the second arm 6, the user can adjust the height and position of the galvanometer 7, and the first arm 1 and the second arm 6 can stably hold the galvanometer 7 at a specified position, thus avoiding the fatigue of the arms and shoulders caused by the user holding the physiotherapy handle for a long time. And since the user's hand will not be in contact with the vicinity of the laser light source for a long time during the physiotherapy process using this device, it can also prevent the user's hand from being scalded. Through the above process, the device can replace the human hand for laser physiotherapy, thus avoiding the fatigue of the hand and shoulder caused by the user holding the handle with the arm raised for a long time.
[0032] As Figures 1-3As shown, an optical fiber 9 is fixed to the rear end of the first arm 1, and a connector 10 is provided at one end of the optical fiber 9. A first servo motor 11 is fixed to the inner rear wall of the galvanometer 7, and a first reducer 12 is provided at the front end of the first servo motor 11. The first reducer 12 is a planetary reducer, and a first reflecting mirror 13 is fixed to the output shaft of the first reducer 12. A second servo motor 14 is fixed to one inner wall of the galvanometer 7, and a second reducer 15 is fixed to one end of the second servo motor 14. The output shaft of the second reducer 15 is fixed with a second reflecting mirror 16. A controller 17 is fixedly installed on one side of the galvanometer 7, and a display screen 18 is fixed to the top end on the side of the controller 17 away from the galvanometer 7. A control component 19 is provided at the bottom end on the side of the controller 17 away from the galvanometer 7, and the control component 19 includes a control panel 1901 and control buttons 1902. The control buttons 1902 are provided on one side of the control panel 1901. The output end of the optical fiber 9 enters the galvanometer 7 and points to the first reflecting mirror 13. The laser emitted by the optical fiber 9 will be reflected by the first reflecting mirror 13 to the second reflecting mirror 16, and then emitted from the irradiation lens 8 through the second reflecting mirror 16. The first servo motor 11 can drive the first reflecting mirror 13 to rotate within a certain angle through the first reducer 12, so as to realize the X-axis adjustment of the laser. The second servo motor 14 can drive the second reflecting mirror 16 to rotate within a certain angle through the second reducer 15, so as to realize the Y-axis adjustment of the laser. A processor circuit is provided in the controller 17. The user can interact with the device through the display screen 18, the control component 19 and the processor to adjust the laser irradiation range, irradiation path, etc. Through the above process, the device can adjust the laser irradiation range, irradiation path, etc., which is beneficial to improving the functionality of the device.
[0033] In summary: When using the medical laser therapy bracket, first when the user needs to use the device for laser therapy, the user can first fix the fixing card 2, and then connect the connector 10 to the laser therapy device. The connector 10 is a standard SMA905 specification connector 10, which is compatible with various laser therapy equipment. After the connection is completed, the optical fiber 9 can transmit the laser to the galvanometer 7. When the user uses the device for laser therapy, the fixing screw 3 can be pressed down by rotating the torsion block 4, so that the fixing card 2 and the clamping block 5 are clamped to the edge of the table, table top, etc. The first arm 1 and the fixing card 2 are rotationally connected, and the second arm 6 and the first arm 1 are also rotationally connected, and the two rotating connection mechanisms have a certain rotational resistance. The user can adjust the height and position of the galvanometer 7 by adjusting the first arm 1 and the second arm 6, and the first arm 1 and the second arm 6 can stably hold the galvanometer 7 in the specified position, thereby avoiding the problem of people holding the therapy handle for a long time. The laser beam emitted by the optical fiber 9 is reflected by the reflector 13 to the reflector 2 16, and then emitted from the irradiation lens 8 through the reflector 2 16. The first servo motor 11 can drive the reflector 1 13 to rotate within a certain angle through the first reducer 12, thereby realizing the X-axis adjustment of the laser. The second servo motor 14 can drive the reflector 2 16 to rotate within a certain angle through the second reducer 15, thereby realizing the Y-axis adjustment of the laser. A processor circuit is provided in the controller 17. The user can interact with the device through the display 18, the control component 19 and the processor to realize the adjustment of the laser irradiation range and irradiation path, etc. This is the working principle of the medical laser therapy bracket.
[0034] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A medical laser physiotherapy support, comprising a first arm and a second arm, characterized in that, One end of the first arm is connected with a fixed clamp, and a fixed screw rod is installed on the top wall of the fixed clamp. The fixed screw rod is in threaded connection with the fixed clamp, and a torsion block is fixed at the top end of the fixed screw rod. A clamping block is fixed at the bottom end of the fixed screw rod. The second arm is connected to the end of the first arm away from the fixed clamp, and the second arm is rotatably connected to the first arm. A galvanometer is fixed at the end of the second arm away from the first arm, and an irradiation lens is fixed on the front wall of the galvanometer.
2. The medical laser physiotherapy bracket according to claim 1, characterized in that, An optical fiber is fixed at the rear end of the first arm, and a connector is arranged at one end of the optical fiber.
3. A medical laser physiotherapy support according to claim 1, characterized in that, A first servo motor is fixed on the inner rear wall of the galvanometer, and a first speed reducer is arranged at the front end of the first servo motor.
4. The medical laser physiotherapy bracket according to claim 3, characterized in that, The first speed reducer is a planetary speed reducer, and a first reflecting mirror is fixed on the output shaft of the first speed reducer.
5. The medical laser physiotherapy bracket according to claim 1, characterized in that, A second servo motor is fixed on one inner wall of the galvanometer, and a second speed reducer is fixed at one end of the second servo motor. A second reflecting mirror is fixed on the output shaft of the second speed reducer.
6. The medical laser physiotherapy bracket according to claim 1, characterized in that, A controller is fixedly installed on one side of the galvanometer, and a display screen is fixed at the top end of the side of the controller away from the galvanometer.
7. The medical laser physiotherapy bracket according to claim 6, wherein A control component is arranged at the bottom end of the side of the controller away from the galvanometer. The control component includes a control panel and control buttons, and the control buttons are arranged on one side of the control panel.
Citation Information
Patent Citations
Handle for laser physiotherapy instrument
CN217645684U