Wood lamp equipment for judging vitiligo progress

By introducing fixing and protective mechanisms into the Wood lamp equipment, the problem of dust and bacterial contamination during the use of the Wood lamp is solved, and the accuracy of equipment cleaning and inspection results is achieved.

CN223787617UActive Publication Date: 2026-01-13Zhejiang Provincial Dermatology Hospital (Zhejiang Provincial Institute of Dermatology Prevention and Treatment, Zhejiang Wukang Sanatorium, Zhejiang Provincial Sexually Transmitted Diseases Prevention and Control Center)
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Patent Information

Application Number
CN202520274479.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2026-01-13
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

Wood lamps are prone to accumulating dust and bacteria during use, which affects their performance.

Method used

A Wood's lamp device comprising a fixation mechanism, an adjustment mechanism, and a protective mechanism was designed. The patient is secured using Velcro, the adjustment mechanism is used for position adjustment, and the protective mechanism protects the Wood's lamp body through a sealing plate to reduce dust and bacterial contamination.

Benefits of technology

This improves the effectiveness of Wood's lamps, prevents dust and bacterial contamination, and ensures the accuracy of examination results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of wood lamp equipment, particularly relates to wood lamp equipment for judging the progress of vitiligo, and provides the following scheme aiming at the problem that in the prior art, the surface of a wood lamp is easily contaminated by a large amount of dust and bacteria in the using process, so that the using effect is influenced. The treatment table comprises a treatment table body and two adjusting blocks arranged on the top of the treatment table body. The two connecting blocks are mounted on one sides of the two adjusting blocks in a sliding manner; the wood lamp body is slidably mounted on one side of the two connecting blocks, and the fixing mechanisms are arranged on the front side and the rear side of the treatment table and used for fixing the body of a patient. The adjusting mechanism is arranged at the top of the treatment table and is used for adjusting the height of the wood lamp main body; the protection mechanism is arranged at the top of the treatment table and used for protecting the Wood's lamp body, the surface of the Wood's lamp can be protected, the surface of the Wood's lamp is prevented from being contaminated by a large amount of dust and bacteria, and the using effect is improved.
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Description

Technical Field

[0001] This application relates to the field of Wood's lamp equipment technology, and in particular to a Wood's lamp device for assessing the progression of vitiligo. Background Technology

[0002] The history of Wood's lamp can be traced back to 1903, when it was invented by American physicist Robert W. Wood. He ingeniously used nickel-containing glass to filter out visible light from a beam of radiation, thus successfully creating a filter that only contains ultraviolet light. In honor of his contribution, the lamp was named Wood's lamp. With the continuous development of technology, Wood's lamp has been used more and more widely in the medical field, especially in the diagnosis of dermatological diseases.

[0003] In existing technologies, the surface of a Wood lamp is prone to accumulating a large amount of dust and bacteria during use, which affects its performance. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies where the surface of a Wood's lamp easily becomes contaminated with a large amount of dust and bacteria during use, thus affecting its effectiveness. The invention proposes a Wood's lamp device for assessing the progression of vitiligo.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A Wood's lamp device for assessing the progression of vitiligo includes:

[0007] Treatment table and two adjustment blocks respectively set on the top of the treatment table;

[0008] Two connecting blocks are slidably mounted on one side of two adjusting blocks;

[0009] The main body of the Wood lamp is slidably mounted on one side of two connecting blocks;

[0010] The fixation mechanism, located on both the front and back sides of the treatment table, is used to fix the patient's body in place;

[0011] An adjustment mechanism, located on the top of the treatment table, is used to adjust the height of the Wood's lamp body;

[0012] A protective mechanism, located on top of the treatment table, is used to protect the main body of the Wood's lamp.

[0013] Preferably, the fixing mechanism includes two support plates fixedly installed on one side of the treatment table, and each of the two support plates has a binding strap fixedly installed on one side, and each of the binding straps has a Velcro strap fixedly installed on it.

[0014] Preferably, the adjustment mechanism includes a groove disposed inside one of the adjustment blocks, a drive motor is disposed on the inner wall of the groove, and a screw is fixedly mounted on the output shaft of the drive motor, the screw being rotatably connected to the groove.

[0015] Preferably, the outer surface of the screw is threaded with a movable block, the movable block is fixedly connected to one of the connecting blocks, and the movable block is slidably connected to the groove.

[0016] Preferably, a motor is provided on the rear side of one of the connecting blocks, and a threaded rod is fixedly installed on the output shaft of the motor. The threaded rod is rotatably connected to one of the connecting blocks, and a translation block is threadedly connected to the outer surface of the threaded rod. The translation block is slidably connected to the interior of one of the connecting blocks, and the translation block is fixedly connected to the Wood lamp body.

[0017] Preferably, the protective mechanism includes two racks fixedly installed on one side of the two adjusting blocks, each rack meshing with a gear, each gear having a rotating shaft fixedly installed on it, and both rotating shafts being rotatably connected to the two connecting blocks. An L-frame is slidably installed on the bottom of each connecting block, a sealing plate is fixedly installed on one side of each L-frame, and both sealing plates are slidably connected to the Wood's lamp body. A fixing plate is fixedly installed on the front side of each L-frame.

[0018] Preferably, a first sprocket is fixedly mounted on the outer surface of each of the two rotating shafts, a chain is engaged with each of the two first sprockets, a second sprocket is engaged with each of the two chains, a rotating rod is fixedly mounted on each of the two second sprockets, a second gear is fixedly mounted on the outer surface of each of the two rotating rods, a third gear is engaged with each of the two second gears, and a rotating shaft is fixedly mounted on each of the two third gears.

[0019] Preferably, both gears three mesh with rack two, and the tops of both fixing plates are fixedly connected to the bottoms of both rack two. A positioning plate is fixedly installed on one side of each of the two fixing plates, and the two positioning plates are rotatably connected to the two rotating rods and the two rotating shafts.

[0020] The beneficial effects of the Wood's lamp device for judging the progression of vitiligo described in this utility model are as follows:

[0021] Because of the fastening mechanism, two Velcro straps are attached to each other. The Velcro straps have a strong adhesive ability, which improves the comfort of the Velcro straps. They can come into direct contact with the skin, thus achieving both an aesthetically pleasing appearance and improved comfort, and can fix the patient's legs.

[0022] Because it is equipped with an adjustment mechanism, it can be adjusted left and right or forward and backward according to the patient's body part.

[0023] Because of the protective mechanism, the L-frame moves left and right via the fixed plate, and the L-frame opens the sealing plate, which can protect the surface of the Wood's lamp body and reduce contamination of the Wood's lamp body surface. In the medical environment, the surface of the equipment is easily contaminated with dust and bacteria, which may interfere with the test results.

[0024] This invention can protect the surface of a Wood lamp, preventing it from accumulating large amounts of dust and bacteria, thus improving its performance. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the Wood's lamp device for judging the progression of vitiligo proposed in this utility model.

[0026] Figure 2 This is a top-view structural diagram of a Wood's lamp device for judging the progression of vitiligo, as proposed in this utility model.

[0027] Figure 3 This is a schematic diagram of the Wood's lamp device for judging the progression of vitiligo using a binding strap and Velcro, as proposed in this utility model.

[0028] Figure 4 This utility model proposes a Wood's lamp device for judging the progression of vitiligo. Figure 1 Enlarged structural diagram of section A;

[0029] Figure 5 This utility model proposes a Wood's lamp device for judging the progression of vitiligo. Figure 1 Enlarged structural diagram of section B;

[0030] Figure 6 This is a three-dimensional structural diagram of a Wood's lamp device for judging the progression of vitiligo proposed in this utility model.

[0031] Reference numerals: 1. Treatment table; 2. Adjusting block; 3. Groove; 4. Drive motor; 5. Screw; 6. Moving block; 7. Connecting block; 8. Wood's lamp body; 9. Motor; 10. Threaded rod; 11. Translation block; 12. Sealing plate; 13. L-frame; 14. Rack one; 15. Gear one; 16. Rotating shaft; 17. First sprocket; 18. Chain; 19. Second sprocket; 20. Rotating rod; 21. Gear two; 22. Gear three; 23. Rotating shaft; 24. Rack two; 25. Fixing plate; 26. Positioning plate; 27. Support plate; 28. Binding strap; 29. ​​Velcro. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0033] Example 1

[0034] Reference Figures 1-6 A Wood's lamp device for assessing the progression of vitiligo, comprising:

[0035] Treatment table 1 and two adjustment blocks 2 respectively installed on the top of treatment table 1;

[0036] Two connecting blocks 7 are slidably mounted on one side of two adjusting blocks 2;

[0037] The main body of the Wood lamp 8 is slidably mounted on one side of the two connecting blocks 7;

[0038] The fixation mechanism is located on both the front and back sides of the treatment table 1 and is used to fix the patient's body.

[0039] An adjustment mechanism, located on the top of the treatment table 1, is used to adjust the height of the Wood's lamp body 8;

[0040] A protective mechanism, located on top of the treatment table 1, is used to protect the main body 8 of the Wood's lamp.

[0041] In this embodiment, the fixing mechanism includes two support plates 27 fixedly installed on one side of the treatment table 1. Each of the two support plates 27 has a binding strap 28 fixedly installed on one side, and each of the two binding straps 28 has a Velcro 29 fixedly installed on it.

[0042] In this embodiment, the adjustment mechanism includes a groove 3 disposed inside one of the adjustment blocks 2. A drive motor 4 is disposed on the inner wall of the groove 3. A screw 5 is fixedly installed on the output shaft of the drive motor 4. The screw 5 is rotatably connected to the groove 3.

[0043] In this embodiment, the outer surface of the screw 5 is threaded with a movable block 6, the movable block 6 is fixedly connected to one of the connecting blocks 7, and the movable block 6 is slidably connected to the groove 3.

[0044] In this embodiment, a motor 9 is provided on the rear side of one of the connecting blocks 7. A threaded rod 10 is fixedly installed on the output shaft of the motor 9. The threaded rod 10 is rotatably connected to one of the connecting blocks 7. A translation block 11 is threadedly connected to the outer surface of the threaded rod 10, and the translation block 11 is slidably connected to the interior of one of the connecting blocks 7. The translation block 11 is fixedly connected to the Wood lamp body 8.

[0045] In this embodiment, the protective mechanism includes two racks 14 fixedly installed on one side of the two adjusting blocks 2. Each rack 14 is meshed with a gear 15. Each gear 15 is fixedly installed with a rotating shaft 16, and each rotating shaft 16 is rotatably connected to the two connecting blocks 7. Each connecting block 7 has an L-shaped frame 13 slidably installed at its bottom. Each L-shaped frame 13 has a sealing plate 12 fixedly installed on one side. Each sealing plate 12 is slidably connected to the Wood lamp body 8. Each L-shaped frame 13 has a fixing plate 25 fixedly installed on its front side.

[0046] In this embodiment, a first sprocket 17 is fixedly installed on the outer surface of each of the two rotating shafts 16. Each of the two first sprockets 17 is meshed with a chain 18. Each of the two chains 18 is meshed with a second sprocket 19. A rotating rod 20 is fixedly installed on each of the two second sprockets 19. A gear 21 is fixedly installed on the outer surface of each of the two rotating rods 20. Each gear 21 is meshed with a gear 22. A rotating shaft 23 is fixedly installed on each of the two gears 22.

[0047] In this embodiment, both gears 22 mesh with racks 24, and the tops of both fixing plates 25 are fixedly connected to the bottoms of both racks 24. A positioning plate 26 is fixedly installed on one side of each fixing plate 25, and the two positioning plates 26 are rotatably connected to the two rotating rods 20 and the two rotating shafts 23.

[0048] In this invention, during use, the patient's body is placed on the treatment table 1. The surface of the treatment table 1 is provided with a sponge layer, which is removable and replaceable, providing a comfortable experience for the patient. Two binding straps 28 are then secured to the patient's legs, and two Velcro straps 29 are used to fasten them together. The Velcro straps 29 have strong adhesive properties, enhancing comfort and allowing direct contact with the skin, thus achieving both aesthetic appeal and improved comfort. This effectively secures the patient's legs. When the patient's body is irradiated, the drive motor 4 is activated. The output shaft of the drive motor 4 drives the screw 5 to rotate, and during the rotation of the screw 5, the moving block 6 moves up and down. The movable block 6 drives one of the connecting blocks 7 to move up and down. One connecting block 7 drives the Wood's lamp body 8 and the other connecting block 7 to move up and down together, allowing for left-right adjustment according to the patient's location. When adjusting the Wood's lamp body 8 forward and backward, the motor 9 is started. The output shaft of the motor 9 drives the threaded rod 10 to rotate. During the rotation of the threaded rod 10, the translation block 11 moves forward and backward, driving one of the connecting blocks 7 to move forward and backward. This allows for forward and backward adjustment according to the patient's location. After the position adjustment is complete, when irradiating the patient's area, the two sealing plates 12 are opened. Two connecting blocks 7 drive two rotating shafts 16 and two gears 15 to move downwards. Gears 15 rotate on two racks 14, driving the two rotating shafts 16 to rotate. The rotating shafts 16 drive the two first sprockets 17 to rotate, which in turn drive the two second sprockets 19 via chains 18. The two second sprockets 19 drive the two rotating rods 20 to rotate, which in turn drive the two gears 21 to rotate. Gears 21 drive the two gears 22 to rotate, which in turn drive the two racks 24 to move left and right. The racks 24 drive the two fixed plates 25 to move left and right, which in turn drive the two L-frames 13 to move left and right. The two L-frames 13 then... Opening the two sealing plates 12 protects the surface of the Wood's lamp body 8, reducing contamination. In medical environments, equipment surfaces are easily contaminated with dust and bacteria, which may interfere with examination results. The white patches displayed under the illumination of the Wood's lamp body 8 are larger than those visible to the naked eye. Sometimes, when using the Wood's lamp body 8 for examination, the white patch area under the illumination of the Wood's lamp body 8 is found to be larger than that observed directly with the naked eye. This may be because the vitiligo is in an active phase, i.e., the progression phase. At this time, the area of ​​white patches may gradually expand or new white patches may appear. In the progression phase of vitiligo, the melanocytes may be in an unstable state, and the disease progresses relatively rapidly.

[0049] Example 2

[0050] The difference between this embodiment and Embodiment 1 is that a utility box is fixedly installed on one side of the treatment table 1. The utility box contains a large number of treatment drugs. Patients usually use ointments or liquids to enhance the treatment effect. Therefore, the auxiliary treatment drugs can be put into the utility box for easy access and use.

[0051] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A Wood's light device for determining the progression of vitiligo, characterized by: include: Treatment table (1) and two adjustment blocks (2) respectively set on the top of treatment table (1); Two connecting blocks (7) are slidably mounted on one side of two adjusting blocks (2); The main body of the Wood lamp (8) is slidably mounted on one side of the two connecting blocks (7); The fixation mechanism is set on both sides of the treatment table (1) to fix the patient's body; An adjustment mechanism is located on the top of the treatment table (1) and is used to adjust the height of the Wood lamp body (8); A protective mechanism is installed on top of the treatment table (1) to protect the main body of the Wood lamp (8).

2. A Wood's light device for determining the progression of vitiligo according to claim 1, wherein: The fixing mechanism includes two support plates (27) fixedly installed on one side of the treatment table (1), and a binding strap (28) is fixedly installed on one side of each of the two support plates (27), and Velcro (29) is fixedly installed on each of the two binding straps (28).

3. The Wood's light device for determining the progression of vitiligo according to claim 1, wherein: The adjustment mechanism includes a groove (3) disposed inside one of the adjustment blocks (2), a drive motor (4) is disposed on the inner wall of the groove (3), and a screw (5) is fixedly mounted on the output shaft of the drive motor (4), and the screw (5) is rotatably connected to the groove (3).

4. A Wood's light apparatus for determining the progression of vitiligo according to claim 3, wherein: The outer surface of the screw (5) is threaded with a movable block (6), the movable block (6) is fixedly connected to one of the connecting blocks (7), and the movable block (6) is slidably connected to the groove (3).

5. A Wood's light apparatus for determining the progress of vitiligo according to claim 4, wherein: A motor (9) is provided on the rear side of one of the connecting blocks (7). A threaded rod (10) is fixedly installed on the output shaft of the motor (9). The threaded rod (10) is rotatably connected to one of the connecting blocks (7). A translation block (11) is threadedly connected to the outer surface of the threaded rod (10), and the translation block (11) is slidably connected to the interior of one of the connecting blocks (7). The translation block (11) is fixedly connected to the Wood lamp body (8).

6. The Wood's light device for determining the progression of vitiligo according to claim 1, wherein: The protective mechanism includes two racks (14) fixedly installed on one side of the two adjusting blocks (2), each rack (14) meshing with a gear (15), each gear (15) fixedly mounted with a rotating shaft (16), and each rotating shaft (16) rotatably connected to the two connecting blocks (7). Each connecting block (7) has an L-shaped frame (13) slidably installed at its bottom, and each L-shaped frame (13) has a sealing plate (12) fixedly installed on one side. Each sealing plate (12) is slidably connected to the Wood lamp body (8). Each L-shaped frame (13) has a fixing plate (25) fixedly installed on its front side.

7. A Wood's light apparatus for determining the progress of vitiligo according to claim 6, wherein: A first sprocket (17) is fixedly mounted on the outer surface of each of the two shafts (16). Each of the two first sprockets (17) is meshed with a chain (18). Each of the two chains (18) is meshed with a second sprocket (19). Each of the two second sprockets (19) is fixedly mounted with a rotating rod (20). Each of the two rotating rods (20) is fixedly mounted with a gear (21). Each of the two gears (21) is meshed with a gear (22). Each of the two gears (22) is fixedly mounted with a rotating shaft (23).

8. A Wood's light apparatus for determining the progression of vitiligo according to claim 7, wherein: Both gears three (22) are meshed with rack two (24), and the tops of the two fixing plates (25) are fixedly connected to the bottoms of the two rack two (24). A positioning plate (26) is fixedly installed on one side of each of the two fixing plates (25), and the two positioning plates (26) are rotatably connected to the two rotating rods (20) and the two rotating shafts (23).