Novel targeted ultraviolet light therapeutic instrument for vitiligo
By designing an adjustable adjustment tube and light shield, the new targeted ultraviolet light treatment device for vitiligo is solved, and the problem of unregulating the irradiation range of the phototherapy head is achieved, targeted irradiation to the vitiligo area is improved, and the safety and effect of treatment are improved.
Patent Information
- Application Number
- CN202421125222.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-22
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-05-22
AI Technical Summary
The existing ultraviolet light therapy instrument cannot adjust the irradiation range of the phototherapy head, which is not targeted to the area of vitiligo, easily irradiated to normal skin, and it is difficult to fix the irradiation position and angle of the handheld phototherapy head, which may lead to mistouching and direct contact with the skin.
A new targeted UV therapy instrument including a base, a console, a regulating tube and a phototherapy head is designed. The position and angle adjustment of the phototherapy head is achieved through a bendable and shaped adjustment tube and an adjustable light shield. It is equipped with a protective table to prevent mistouching, combining a PLC controller and a power supply device to achieve targeted irradiation.
Targeted irradiation of the phototherapy head is achieved, which avoids sunburn reactions to normal skin, ensures the accuracy of the irradiation position and angle, prevents the phototherapy head from directly contacting the skin, and improves the safety and effectiveness of the treatment.
Smart Images

Figure CN223287486U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of skin treatment equipment, in particular to a novel targeted ultraviolet light treatment device for vitiligo. Background Art
[0002] Vitiligo is a disease caused by the destruction of melanocytes in the skin, which leads to a lack of melanin in the skin and the formation of localized white spots. The typical symptom is white spots on the skin. When the spots first appear, they vary in size and color. The treatment of vitiligo mainly includes medication, phototherapy, hormone therapy, etc. Those whose vitiligo seriously affects their quality of life can receive phototherapy. Currently, narrow-band medium-wave ultraviolet radiation treatment is the most commonly used. The ultraviolet light therapy device on the market includes a control box and a phototherapy head. The phototherapy head is equipped with an ultraviolet light source. When in use, hold the phototherapy head and irradiate the affected area with ultraviolet light for treatment.
[0003] Current ultraviolet light therapy devices have the following problems: First, the irradiation range of the light therapy head cannot be adjusted, which makes it difficult to target the affected areas of vitiligo and can cause sunburn-like reactions on surrounding healthy skin. Second, it is difficult to fix the irradiation position and angle when holding the light therapy head, and there is also the problem of accidental contact with the skin due to accidental touch. Therefore, this application proposes a new targeted ultraviolet light therapy device for vitiligo. Utility Model Content
[0004] In order to overcome the problems in the background technology, the utility model provides a new targeted ultraviolet light therapy device for vitiligo, which solves the problems of the current ultraviolet light therapy device, such as the irradiation range of the phototherapy head cannot be adjusted during use, it is not targeted at the vitiligo disease area, and it will irradiate the surrounding normal skin, and the traditional handheld phototherapy head is not easy to fix the irradiation position and angle, and accidental touch may cause the phototherapy head to directly contact the skin.
[0005] A new type of targeted ultraviolet light therapy device for vitiligo includes a base, a console, an adjustment tube and a phototherapy head. The console is installed on the base, the adjustment tube connects the console and the phototherapy head, an ultraviolet light source is provided in the phototherapy head, and an adjustable light shield is provided at the front end of the phototherapy head.
[0006] Furthermore, the regulating tube is a flexible tube that can be bent and shaped.
[0007] Furthermore, the light-shielding cover includes a fixed groove, a light-shielding blade, an adjustment plate and a limit cover. The fixed groove is annular, and a number of light-shielding blades are evenly arranged in the fixed groove. One end of each light-shielding blade is rotatably mounted on the fixed groove, and a limit column is provided on the other end. The adjustment plate is annularly installed above the light-shielding blade, and a limit groove is provided on the adjustment plate to pass through the limit column. A rotating handle is provided on the edge of the adjustment plate. The limit cover is connected to the fixed groove on the adjustment plate, and a notch for a movable rotating handle is provided on the edge of the limit cover.
[0008] Furthermore, a protective platform is installed at the front end of the phototherapy head to prevent the phototherapy head from directly touching the skin.
[0009] Furthermore, a power supply device and a PLC controller are provided in the console, the power supply device is connected to the PLC controller, and the PLC controller is connected to the ultraviolet light source.
[0010] Compared with the prior art, the beneficial effects of the present invention are:
[0011] The present application is provided with an adjustment tube and a protective platform, which are convenient for adjusting and fixing the irradiation angle of the phototherapy head, solving the problem that it is not easy to fix the irradiation position and angle when using a traditional handheld phototherapy head, and that accidental touch may cause the phototherapy head to directly contact the skin. The present application provides a light shield at the front end of the phototherapy head, which can adjust the irradiation area of the phototherapy head, solving the problem that the irradiation range of the phototherapy head cannot be adjusted during use of the current ultraviolet light therapy device. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] In order to clearly illustrate the technical solutions in the embodiments of the present utility model, the drawings required for describing the embodiments are described below.
[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0014] Figure 2 This is a schematic diagram of the structure of the phototherapy head of the present utility model;
[0015] Figure 3 This is a schematic structural diagram of the light shield of the present utility model.
[0016] 1-base, 2-console, 3-adjustment tube, 4-phototherapy head, 41-ultraviolet light source, 5-light shield, 51-fixing slot, 52-light shield blade, 53-adjustment plate, 54-limiting cover, 55-limiting column, 56-limiting slot, 57-rotating handle, 6-protective table. DETAILED DESCRIPTION
[0017] In order to make the purpose, technical solutions and beneficial effects of the present invention clearer, the preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings to facilitate understanding by technicians.
[0018] The utility model discloses a novel targeted ultraviolet light treatment device for vitiligo. Figure 1-3 A new type of targeted ultraviolet light therapy device for vitiligo includes a base 1, a console 2, an adjustment tube 3 and a phototherapy head 4. The console 2 is installed on the base 1, the adjustment tube 3 connects the console 2 and the phototherapy head 4, an ultraviolet light source 41 is provided in the phototherapy head 4, and an adjustable light shield 5 is provided at the front end of the phototherapy head 4.
[0019] A directional wheel is installed at the bottom of the base 1 for easy movement, and a display screen and buttons are provided on the console 2 to control the phototherapy parameters. The adjustment tube 3 can limit the position and angle of the phototherapy head 4. It is not easy to fix the irradiation position and angle for traditional handheld phototherapy heads, which affects the treatment effect. The adjustment tube 3 can pass through a line connecting the phototherapy head 4 and the console 2, and the ultraviolet light emitted by the ultraviolet light source 41 in the phototherapy head 4 can be partially blocked by the light shield 5, thereby achieving targeted irradiation treatment of the affected area, solving the problem that traditional ultraviolet light therapy devices will irradiate the surrounding normal skin and cause sunburn-like reactions.
[0020] See Figure 1-3 The adjustment tube 3 is a flexible tube that can be bent and shaped, and can adjust the position of the phototherapy head 4 at multiple angles up and down, and is suitable for patients in different diseased areas.
[0021] See Figure 1-3 The shading cover 5 includes a fixed groove 51, a shading blade 52, an adjustment plate 53 and a limit cover 54. The fixed groove 51 is annular, and a plurality of shading blades 52 are evenly arranged in the fixed groove 51. One end of each shading blade 52 is rotatably mounted with the fixed groove 51, and a limit column 55 is provided on the other end. The adjustment plate 53 is annularly mounted above the shading blade 52, and a limit groove 56 is provided on the adjustment plate 53 to pass through the limit column 55. A rotating handle 57 is provided on the edge of the adjustment plate 53. The limit cover 54 is covered in the adjustment groove. The section plate 53 is connected to the fixed groove 51, and a notch for a movable rotating handle 57 is provided on the edge of the limiting cover 54; when in use, the rotating handle 57 on the adjusting plate 53 is rotated clockwise or counterclockwise to make the limiting column 55 on the shading blade 52 move in the limiting groove 56, and the shading blade 52 rotates around the installation point in the fixed groove 51, thereby changing the change in the central light-transmitting aperture of the annular shading area formed by the shading blades 52, so that the ultraviolet light irradiation area emitted by the ultraviolet light source 41 can be targeted and adjusted for treatment according to the size of the patient's affected area.
[0022] See Figure 1-3 The front end of the phototherapy head 4 is equipped with a protective platform 6 to prevent the phototherapy head 4 from directly touching the skin, thereby solving the problem of accidental touch during irradiation of the traditional handheld phototherapy head, which causes the phototherapy head to directly contact the skin.
[0023] See Figure 1-3 The console 2 is provided with a power supply device and a PLC controller, the power supply device is connected to the PLC controller, the PLC controller is connected to the display screen and buttons, and the PLC controller is connected to the ultraviolet light source 41 through the regulating circuit.
[0024] Working process:
[0025] According to the patient's vitiligo treatment needs, after setting the phototherapy parameters on the console 2, start the ultraviolet light source 41, turn the rotating handle 57 on the light shield 5, change the central light-transmitting aperture of the annular light-shielding area formed by the light-shielding blades 52, and make the ultraviolet light irradiation area emitted by the phototherapy head 4 correspond to the targeted diseased area. Then, adjust the position and irradiation angle of the phototherapy head 4 through the adjustment tube 3 to perform targeted irradiation treatment on the affected area.
[0026] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A novel targeted ultraviolet light therapy device for vitiligo, characterized by: The invention comprises a base (1), a control console (2), an adjustment tube (3) and a phototherapy head (4), wherein the control console (2) is mounted on the base (1), the adjustment tube (3) connects the control console (2) and the phototherapy head (4), the adjustment tube (3) is a flexible tube that can be bent and shaped, an ultraviolet light source (41) is arranged in the phototherapy head (4), and an adjustable light shield (5) is arranged at the front end of the phototherapy head (4), the light shield (5) comprises a fixing groove (51), light shielding blades (52), an adjustment plate (53) and a limit cover (54), the fixing groove (51) is annular, and the light shielding blades (52) are evenly arranged in the fixing groove (51). A plurality of light-shielding blades (52) are provided, one end of each light-shielding blade (52) is rotatably mounted on the fixing groove (51), and a limiting column (55) is provided on the other end. The adjusting plate (53) is annularly mounted above the light-shielding blade (52), a limiting groove (56) is provided on the adjusting plate (53) and passes through the limiting column (55), a rotating handle (57) is provided on the edge of the adjusting plate (53), the limiting cover (54) is connected to the fixing groove (51) on the adjusting plate (53), and a notch for the movable rotating handle (57) is provided on the edge of the limiting cover (54), and a protective platform (6) is installed at the front end of the light therapy head (4) to prevent the light therapy head (4) from directly touching the skin.
2. The novel targeted ultraviolet light therapy device for vitiligo according to claim 1, characterized in that: A power supply device and a PLC controller are provided in the console (2), the power supply device is connected to the PLC controller, and the PLC controller is connected to an ultraviolet light source (41).