Laser therapeutic instrument with contact distance detection mechanism
By introducing an infrared sensor and an anti-slip pad design into the laser therapy device, the problem of inaccurate contact distance detection during use has been solved, improving the treatment effect and equipment stability.
Patent Information
- Application Number
- CN202422968443.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-12-03
AI Technical Summary
Laser therapy devices have difficulty accurately detecting the contact distance with the skin during use, which affects the treatment effect.
A laser therapy device with a contact distance detection mechanism was designed. By setting an infrared sensor and a connecting plate inside the connector, the infrared sensor is used to detect the distance, and the stability and anti-slip ability are improved by threaded connection and anti-slip pad.
It enables precise contact distance detection during the use of laser therapy devices, improving treatment effectiveness and enhancing the stability and anti-slip capabilities of the equipment.
Smart Images

Figure CN223760253U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of laser therapy device technology, specifically a laser therapy device with a contact distance detection mechanism. Background Technology
[0002] Laser therapy, also known as low-intensity laser therapy or photodynamic therapy, works by stimulating blood tissues with lasers. This can activate various metabolic enzymes, correct lipid metabolism abnormalities, enhance immunity, resist lipid oxidation, accelerate free radical clearance, and improve blood rheological parameters. The laser therapy device is the instrument used in laser therapy.
[0003] Laser therapy devices utilize laser beams generated by a laser, which are focused by a reflector to produce high-energy light, thereby achieving the therapeutic effect. The laser wavelength, power, and time parameters of a laser therapy device can be set according to the type of disease and treatment needs, making it precise and targeted. Therefore, laser therapy devices are a relatively common type of medical device. However, they usually need to come into contact with the skin during use, and the contact distance must be carefully controlled according to the actual treatment needs. If the distance is not easily measured, it can easily affect the laser treatment effect. Utility Model Content
[0004] The purpose of this utility model is to provide a laser therapy device with a contact distance detection mechanism, in order to solve the problem mentioned in the background art that laser therapy devices are a common type of medical device, and they usually need to come into contact with the skin during use. The contact distance needs to be controlled according to the actual treatment needs. Therefore, if the distance detection is inconvenient, it will easily affect the laser therapy effect.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a laser therapy device with a contact distance detection mechanism, comprising a therapy device main unit and a wire. A connecting sleeve is mounted on the right side of the therapy device main unit. One end of the wire is connected to the connecting sleeve, and the other end of the wire is mounted with a connector. Connecting blocks are fixed at the upper and lower positions of the inner wall side of the connector. An external thread groove is fixed on the outer surface of the connecting blocks. A mating joint is connected between the connecting blocks. A laser head is connected to the side of the mating joint. A connecting plate is mounted at the upper and lower positions of the inner wall of the connector located on the side of the connecting blocks. An infrared sensor is mounted inside the connecting plate. A reflector is mounted on the side of the connecting plate. A connecting piece is mounted outside the reflector. The connecting piece is used for connection and assembly with the connecting plate.
[0006] As a further technical solution of this utility model, the connecting plates are symmetrically distributed about the central axis of the connector, and the shape of the connecting piece is adapted to the reflector.
[0007] As a further technical solution of this utility model, a threaded connection is formed between the connector and the external thread groove, and the connecting blocks are symmetrically distributed about the central axis of the connector.
[0008] As a further technical solution of this utility model, a display panel is installed on the left side of the top of the main unit of the therapeutic instrument, and an anti-scratch film is adhered to the outer wall of the display panel. An adjustment knob is installed on the top of the main unit of the therapeutic instrument at the side of the display panel.
[0009] As a further technical solution of this utility model, a mounting plate is installed on the right side of the top of the main unit of the therapeutic instrument, a connecting shaft is connected between the two mounting plates, an arc-shaped plate is connected to the outside of the connecting shaft, a through hole is opened in the side of the arc-shaped plate, and a mounting piece is installed on the other side of the arc-shaped plate, and a positioning hole is opened in the mounting piece.
[0010] As a further technical solution of this utility model, two mounting plates are used as a set, and two sets of mounting plates are assembled on the top of the main unit of the therapeutic instrument. A positioning column is assembled on the side of the arc-shaped plate on the top of the main unit of the therapeutic instrument.
[0011] As a further technical solution of this utility model, the positions of the positioning posts correspond one-to-one with the positioning holes, the positioning holes are symmetrically distributed about the central axis of the mounting plate, the inner arc surface of the bottom of the arc plate is fixed with a first adhesive layer, and the bottom end of the first adhesive layer is fixed with a protective pad.
[0012] As a further technical solution of this utility model, support blocks are fixed on both sides of the bottom of the main unit of the therapeutic instrument, a second adhesive layer is fixed on the bottom of the support blocks, an anti-slip pad is bonded to the bottom of the second adhesive layer, and an anti-slip protrusion is fixed on the outer surface of the bottom of the anti-slip pad.
[0013] Compared with the prior art, the beneficial effects of this utility model are: this laser therapy device with a contact distance detection mechanism not only improves the contact distance detection capability, but also improves the bottom anti-slip capability and the joint temporary placement capability of the laser therapy device.
[0014] (1) By installing and fixing the connecting block on the upper and lower positions of the inner side of the connector, and fixing the external thread groove on the outside of the connecting block, the connection and assembly between the connector and the laser head can be completed by using the mating joint and the external thread groove during operation. In addition, the connecting plate is also installed in the upper and lower positions of the connector, and the infrared sensor is installed in the connecting plate. Therefore, during laser treatment, the infrared sensor can be used to detect the distance first, which makes it convenient to operate the connector by hand to adjust the position of the laser head. Then, the connecting piece is used on the side of the connecting plate to complete the assembly of the reflector. This process facilitates the assembly and replacement of the reflector. Therefore, the overall contact distance detection capability is improved during operation.
[0015] (2) By fixing the support block to both sides of the bottom of the treatment device, and then using the second adhesive layer to complete the bonding and assembly of the anti-slip pad, and the anti-slip protrusions are evenly distributed on the outside of the bottom of the anti-slip pad, so that the bottom of the anti-slip pad and the anti-slip protrusions are matched with each other, so that the bottom of the anti-slip pad has a certain anti-slip treatment when it contacts, thereby improving the overall stability.
[0016] (3) By assembling the mounting plate on the top of the main unit of the therapeutic instrument and connecting the adapter shaft between the two mounting plates, the arc plate can be placed on the outside of the adapter shaft. Therefore, when it is necessary to temporarily place the connector, the connector can be placed above the main unit of the therapeutic instrument. Then, after bending the arc plate, the positioning hole in the mounting plate can be matched with the positioning post to form a positioning. Therefore, the arc plate can be clamped above the connector. After the first adhesive layer is used to bond and fix the protective pad, it plays a certain protective role when in contact, thereby improving the temporary placement capability. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0018] Figure 2 This is a partial frontal cross-sectional view of the connector of this utility model;
[0019] Figure 3 This is a partial top view of the main unit of the therapeutic instrument of this utility model;
[0020] Figure 4 This is a partial front view of the support block structure of this utility model.
[0021] In the diagram: 1. Main unit of the therapeutic instrument; 2. Support block; 3. Connecting sleeve; 4. Wire; 5. Connector; 6. Laser head; 7. Mounting plate; 8. First adhesive layer; 9. Protective pad; 10. Arc plate; 11. Adjustment knob; 12. Display panel; 13. Connecting block; 14. Connecting joint; 15. External thread groove; 16. Connecting plate; 17. Reflector; 18. Connecting piece; 19. Infrared sensor; 20. Adapter shaft; 21. Through hole; 22. Mounting piece; 23. Positioning hole; 24. Positioning post; 25. Second adhesive layer; 26. Anti-slip pad; 27. Anti-slip protrusion. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figure 1-4 This utility model provides an embodiment of a laser therapy device with a contact distance detection mechanism, comprising a therapy device main unit 1 and a wire 4. A connecting sleeve 3 is mounted on the right side of the therapy device main unit 1. One end of the wire 4 is connected to the connecting sleeve 3, and the other end of the wire 4 is mounted with a connector 5. Connecting blocks 13 are fixed at the upper and lower positions of the inner wall side of the connector 5. An external thread groove 15 is fixed on the outer surface of the connecting blocks 13. A mating joint 14 is connected between the connecting blocks 13. A laser head 6 is connected to the side of the mating joint 14. A connecting plate 16 is mounted at the upper and lower positions of the inner wall of the connector 5 located on the side of the connecting blocks 13. An infrared sensor 19 is mounted inside the connecting plate 16. A reflector 17 is mounted on the side of the connecting plate 16. A connecting piece 18 is mounted on the outside of the reflector 17. The connecting piece 18 is used for connection and assembly with the connecting plate 16.
[0024] The connecting plates 16 are symmetrically distributed about the central axis of the connector 5, and the shape of the connecting piece 18 is adapted to the reflector 17.
[0025] A threaded connection is formed between the connector 14 and the external thread groove 15, and the connecting blocks 13 are symmetrically distributed about the central axis of the connector 5.
[0026] The top left side of the main unit 1 of the therapeutic instrument is equipped with a display panel 12. The outer wall of the display panel 12 is adhered with an anti-scratch film. An adjustment knob 11 is installed on the top of the main unit 1 of the therapeutic instrument, located on the side of the display panel 12.
[0027] The top right side of the main unit 1 of the therapeutic instrument is equipped with a mounting plate 7. A connecting shaft 20 is connected between the two mounting plates 7. An arc-shaped plate 10 is connected to the outside of the connecting shaft 20. A through hole 21 is opened in the side of the arc-shaped plate 10. A mounting piece 22 is equipped on the other side of the arc-shaped plate 10. A positioning hole 23 is opened in the mounting piece 22.
[0028] Two mounting plates 7 form a set. A total of two sets of mounting plates 7 are installed on the top of the main unit 1 of the therapeutic instrument. A positioning post 24 is installed on the side of the arc plate 10 on the top of the main unit 1 of the therapeutic instrument.
[0029] The positions of the positioning pins 24 correspond one-to-one with the positioning holes 23. The positioning holes 23 are symmetrically distributed about the central axis of the mounting plate 22. The inner arc surface at the bottom of the arc plate 10 is fixed with the first adhesive layer 8, and the bottom end of the first adhesive layer 8 is fixed with the protective pad 9.
[0030] Support blocks 2 are fixed on both sides of the bottom of the main unit 1 of the therapeutic device. A second adhesive layer 25 is fixed on the bottom of the support block 2. An anti-slip pad 26 is bonded to the bottom of the second adhesive layer 25. An anti-slip protrusion 27 is fixed on the outer surface of the bottom of the anti-slip pad 26.
[0031] Furthermore, anti-slip protrusions 27 are fixed to the outer surface of the bottom of the anti-slip pad 26. The anti-slip protrusions 27 are evenly distributed at the bottom of the anti-slip pad 26, and both the anti-slip pad 26 and the anti-slip protrusions 27 can be made of rubber to improve the anti-slip treatment.
[0032] After further bending the arc plate 10, the positioning hole 23 in the mounting plate 22 is adapted to the positioning post 24 to form a positioning. Therefore, the arc plate 10 can be clamped above the connector 5. After the first adhesive layer 8 is used to bond and fix the protective pad 9, it forms a protective treatment for the connector 5 when in contact. The connector 5 is placed on the main unit 1 of the treatment device to fully cooperate with the two arc plates 10.
[0033] Working principle: First, during operation, the second adhesive layer 25 is used to bond and assemble the anti-slip pad 26. Anti-slip protrusions 27 are evenly distributed on the outer bottom of the anti-slip pad 26. Therefore, with the mutual adaptation of the anti-slip pad 26 and the anti-slip protrusions 27, an anti-slip treatment is formed when their bottoms come into contact. Then, the main unit 1 of the treatment device is adjusted and controlled according to the treatment needs. When performing laser treatment, the infrared sensor 19 can be used to detect the distance first, which facilitates the hand-held operation of the connector 5 to adjust the position of the laser head 6. Then, the connecting piece 18 is used on the side of the connecting plate 16 to assemble the reflector 17. This process facilitates the assembly and replacement of the reflector 17. Then, under the operation of the main unit 1 of the treatment device, the laser treatment is completed with the cooperation of the connector 5 and the laser head 6.
[0034] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
Claims
1. A laser treatment instrument with contact distance detection mechanism, comprising a treatment instrument main machine (1), a guide wire (4), characterized in that: The right side of the treatment instrument host (1) is equipped with a connecting sleeve (3), one end of the lead wire (4) is connected with the connecting sleeve (3), the other end of the lead wire (4) is equipped with a connecting head (5), the upper and lower positions of the inner wall side of the connecting head (5) are fixed with connecting blocks (13), the outer surface of the connecting block (13) is fixed with an external thread groove (15), the connecting blocks (13) are connected with butt joints (14), the side of the butt joint (14) is connected with a laser head (6), the inner wall of the connecting head (5) is equipped with a connecting plate (16) at the upper and lower positions of the side of the connecting block (13), the connecting plate (16) is internally equipped with an infrared sensor (19), the side of the connecting plate (16) is equipped with a reflecting mirror (17), the reflecting mirror (17) is externally equipped with a connecting piece (18), which is used for connecting with the connecting plate (16).
2. The laser therapy apparatus according to claim 1, characterized by: The connecting plate (16) is symmetrically distributed about the central axis of the connecting head (5), and the shape of the connecting piece (18) is adapted to the reflecting mirror (17).
3. The laser therapy apparatus according to claim 1, characterized by: The butt joint (14) is threadedly connected with the external thread groove (15), and the connecting blocks (13) are symmetrically distributed about the central axis of the connecting head (5).
4. The laser therapy apparatus according to claim 1, characterized by: The left side of the top of the treatment instrument host (1) is equipped with a display panel (12), the outer side wall of the display panel (12) is adhered with a scratch-proof film, and the left side of the top of the treatment instrument host (1) is equipped with an adjusting knob (11).
5. The laser therapy apparatus according to claim 1, characterized by: The right side of the top of the treatment instrument host (1) is equipped with a mounting plate (7), two mounting plates (7) are connected with an adapter shaft (20), the outside of the adapter shaft (20) is connected with an arc-shaped plate (10), a through hole (21) is formed in the side of the arc-shaped plate (10), and the other side of the arc-shaped plate (10) is equipped with a mounting piece (22), and a positioning hole (23) is formed in the mounting piece (22).
6. The laser therapy apparatus according to claim 5, characterized by: Two mounting plates (7) form a group, two groups of mounting plates (7) are arranged on the top of the treatment instrument host (1), and a positioning column (24) is arranged on the side of the arc-shaped plate (10) on the top of the treatment instrument host (1).
7. The laser therapy apparatus according to claim 5 or 6, characterized in that: The positions of the positioning columns (24) correspond to the positioning holes (23) one by one, the positioning holes (23) are symmetrically distributed about the central axis of the mounting piece (22), the inner arc surface of the bottom of the arc-shaped plate (10) is fixed with a first adhesive layer (8), and the bottom end of the first adhesive layer (8) is fixed with a protective pad (9).
8. The laser therapy apparatus according to claim 1, characterized by: The two sides of the bottom of the treatment instrument host (1) are fixed with supporting blocks (2), the bottom of the supporting block (2) is fixed with a second adhesive layer (25), the bottom of the second adhesive layer (25) is adhesively connected with a non-slip pad (26), and the outer surface of the bottom of the non-slip pad (26) is fixed with a non-slip protruding block (27).