Light shield for red light therapeutic instrument

By designing an adjustable light shield for the red light therapy device, the problems of traditional light shields being unable to adapt to the patient's body shape and being difficult to clean have been solved. This design achieves convenient light shielding, adjustment, and cleaning, thereby improving the treatment experience and hygiene safety.

CN224085833UActive Publication Date: 2026-04-07WUHAN CHILDRENS HOSPITAL
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Traditional red light therapy devices lack effective light shields, resulting in exposure of patients' private parts and light damage to their eyes. They also cannot meet the needs of patients of different body types, and the light shields are not easy to remove and clean, making them prone to bacterial growth.

Method used

A light shield for a red light therapy device has been designed, comprising a main body, a light-blocking curtain, a support frame, and Velcro. The main body and the light-blocking curtain are made of nylon, the support frame is adjustable, the Velcro is detachable, and the support rod is telescopic, thus realizing the functions of light blocking, adjustment, and cleaning.

Benefits of technology

It provides privacy by covering private areas, avoiding eye strain from light, is suitable for patients of different body types, and is detachable for easy cleaning, reducing the risk of bacterial growth and cross-infection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a light shield for a red light therapeutic instrument, and relates to the technical field of medical auxiliary supplies, the light shield comprises a main shield body and a support frame, the top end of the main shield body is fixedly connected with an elastic band, the bottom end of the main shield body is provided with a light shield curtain, the outer side of the tail end of the main shield body is sewed with a first magic tape, and the light shield curtain adopts a split design; second hook-and-loop fasteners are sewn to the inner side of the top end of the window shade, mounting grooves are formed in the four corners of the supporting frame, adjusting rings are rotationally connected into the mounting grooves, and first supporting rods are fixedly connected to the bottom ends of the adjusting rings. According to the red light therapeutic apparatus, the main cover body and the shading curtain are arranged, light rays of the red light therapeutic apparatus can be shielded, the eyes of a patient can be prevented from being stimulated by the light rays while private parts are shielded, and the height of the device is adjustable by arranging the supporting frame and adjusting the overall opening size and shape of the shading cover; and flexible adjustment can be carried out according to the body types and treatment parts of the patients, so that each patient can obtain the optimal treatment effect.
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Description

Technical Field

[0001] This utility model relates to the field of medical auxiliary products technology, and more specifically to a light shield for a red light therapy device. Background Technology

[0002] With the continuous development of medical technology, red light therapy devices, as an effective physical therapy equipment, are widely used in the treatment of various diseases, such as poor wound healing.

[0003] Traditional red light therapy devices often lack effective light shields, easily exposing patients' private parts and causing embarrassment and discomfort, thus affecting the treatment experience. If the light emitted by the device directly shines into the patient's eyes, it may damage the retina, causing eye discomfort or more serious visual problems. Furthermore, the light shields of traditional red light therapy devices often cannot effectively adapt to the needs of all patients due to their varying body shapes, limiting their applicability. Some devices also have one-piece light shields that are difficult to disassemble and clean, which can easily breed bacteria with prolonged use, affecting treatment hygiene and effectiveness.

[0004] Therefore, it is necessary to propose a light shield for red light therapy devices to solve the above problems. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] The purpose of this invention is to address the problems of traditional red light therapy devices, such as the lack of an effective light shield, which easily exposes the patient's private parts and causes retinal damage due to the light emitted by the device; the varying body shapes of different patients, the inability of traditional red light therapy devices to effectively meet the needs of all patients, and the difficulty in disassembling and cleaning the light shields of some devices, which can easily breed bacteria with long-term use. This invention provides a light shield for red light therapy devices.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model specifically adopts the following technical solution:

[0009] A light shield for a red light therapy device includes a main shield body and a support frame. An elastic band is fixedly connected to the top of the main shield body, and a light shield curtain is provided at the bottom of the main shield body. Both the main shield body and the light shield curtain are made of nylon. A first Velcro closure is sewn to the outer end of the main shield body. The light shield curtain is a double-opening design, and a second Velcro closure is sewn to the inner top of the light shield curtain.

[0010] The support frame is a square frame, and each of the four corners of the support frame has an installation groove. An adjustment ring is rotatably connected in the installation groove. The bottom end of the adjustment ring is fixedly connected to a first support rod. The upper and lower ends of the inner side of the first support rod are fixedly connected to fixing rings. The inner side of the main cover is sewn with a binding rope.

[0011] Furthermore, a viewing window is provided on the surface of the main cover, and a curtain is provided on the outside of the viewing window. The curtain is attached to the main cover by Velcro.

[0012] Furthermore, the first hook and loop fastener is the female fastener, the second hook and loop fastener is the male fastener, and the first hook and loop fastener and the second hook and loop fastener are bonded together.

[0013] Furthermore, a groove is provided at the end of the first support rod, and a telescopic rod is slidably connected in the groove. The end of the telescopic rod is fixedly connected to a second support rod.

[0014] Furthermore, the surface of the adjusting ring is provided with a slot, the inner side of the mounting groove is provided with a fixing groove, a compression spring is fixedly connected in the fixing groove, and a locking block is fixedly connected to the top of the compression spring.

[0015] Furthermore, the top of the card block is hemispherical, and there are multiple card slots. Each card slot is a hemispherical groove with a depth of one-quarter of the diameter of the sphere. The card block engages with the card slot.

[0016] (III) Beneficial Effects

[0017] The beneficial effects of this utility model are as follows:

[0018] 1. This utility model, by setting a main cover and a light-blocking curtain, can block the light of the red light therapy device, blocking private parts while avoiding light stimulation to the patient's eyes. By setting a viewing window and curtain, the patient's treatment status can be checked during the treatment.

[0019] 2. This utility model, by setting up a support frame, facilitates the adjustment of the angle of the first support rod through the combined action of the adjusting ring, the first support rod, the second support rod, the fixing ring, the slot, the fixing groove, the locking block, and the compression spring. Furthermore, through the combined action of the telescopic rod and the sliding groove, the second support rod can be stretched to move relative to the sliding groove, changing the position of the second support rod. This, in turn, adjusts the overall size and shape of the light shield, giving the device a high degree of adjustability. It can be flexibly adjusted according to the patient's body shape and treatment area, ensuring that each patient receives the best treatment effect.

[0020] 3. This utility model, by setting a first hook and a second hook, makes the light-blocking curtain detachable. Only the light-blocking curtain can be removed. The light-blocking cover is designed with a detachable structure, which is convenient for medical staff to clean and disinfect, effectively reducing the risk of bacterial growth and cross-infection. Attached Figure Description

[0021] Figure 1 This is a three-dimensional schematic diagram of the light shield structure of this utility model;

[0022] Figure 2 This is a front view schematic diagram of the light shield structure of this utility model;

[0023] Figure 3 This is a schematic diagram showing the connection between the main cover and the blackout curtain structure of this utility model;

[0024] Figure 4 This is a cross-sectional schematic diagram of the main cover structure of this utility model;

[0025] Figure 5 This is a three-dimensional schematic diagram of the support frame structure of this utility model;

[0026] Figure 6 This is a partial cross-sectional schematic diagram of the support frame structure of this utility model;

[0027] Figure 7 This is a cross-sectional schematic diagram of the first support rod structure of this utility model.

[0028] Reference numerals: 1. Main cover; 2. Blackout curtain; 3. Elastic band; 4. Viewing window; 5. Curtain; 6. First Velcro; 7. Second Velcro; 8. Support frame; 9. Mounting groove; 10. Adjusting ring; 11. First support rod; 12. Slide groove; 13. Telescopic rod; 14. Second support rod; 15. Fixing ring; 16. Slot; 17. Fixing groove; 18. Locking block; 19. Compression spring; 20. Tie rope. Detailed Implementation

[0029] 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.

[0030] Example 1

[0031] Please see Figure 1-4A light shield for a red light therapy device includes a main shield body 1 and a support frame 8. An elastic band 3 is fixedly connected to the top of the main shield body 1. A viewing window 4 is opened on the surface of the main shield body 1. A curtain 5 is provided on the outside of the viewing window 4. The curtain 5 is attached to the main shield body 1 by Velcro. A light-blocking curtain 2 is provided at the bottom of the main shield body 1. Both the main shield body 1 and the light-blocking curtain 2 are made of nylon. A first Velcro 6 is sewn to the outer end of the main shield body 1. The light-blocking curtain 2 is a double-opening design. A second Velcro 7 is sewn to the inner top of the light-blocking curtain 2. The first Velcro 6 is the female Velcro and the second Velcro 7 is the male Velcro. The first Velcro 6 and the second Velcro 7 are bonded together.

[0032] In this embodiment, by setting the main cover 1 and the light-blocking curtain 2, the light from the red light therapy device can be blocked, protecting private parts and preventing the light from irritating the patient's eyes. By setting the viewing window 4 and the curtain 5, the patient's treatment status can be checked during the treatment. By setting the first Velcro 6 and the second Velcro 7, the light-blocking curtain 2 can be removed, and only the light-blocking curtain 2 can be removed. The light-blocking cover is designed with a detachable structure, which is convenient for medical staff to clean and disinfect, effectively reducing the risk of bacterial growth and cross-infection.

[0033] Example 2

[0034] Please see Figure 4-7 This embodiment is a further optimization based on embodiment 1. Specifically, the support frame 8 is a square frame, and each of the four corners of the support frame 8 is provided with an installation groove 9. An adjustment ring 10 is rotatably connected in the installation groove 9. The bottom end of the adjustment ring 10 is fixedly connected to a first support rod 11. The upper and lower ends of the inner side of the first support rod 11 are fixedly connected to a fixing ring 15. A binding rope 20 is sewn on the inner side of the main cover 1. A sliding groove 12 is provided at the end of the first support rod 11. A telescopic rod 13 is slidably connected in the sliding groove 12. The end of the telescopic rod 13 is fixedly connected to a second support rod 14.

[0035] The surface of the adjusting ring 10 is provided with a slot 16, and the inner side of the mounting groove 9 is provided with a fixing groove 17. A compression spring 19 is fixedly connected in the fixing groove 17, and a locking block 18 is fixedly connected to the top of the compression spring 19. The top of the locking block 18 is hemispherical. There are multiple slots 16. The slots 16 are hemispherical grooves with a depth of one-quarter of the diameter of the sphere. The locking block 18 is engaged with the slot 16.

[0036] In this embodiment, by setting up a support frame 8, the angle of the first support rod 11 can be easily adjusted under the combined action of the adjusting ring 10, the first support rod 11, the second support rod 14, the fixing ring 15, the slot 16, the fixing groove 17, the locking block 18, and the compression spring 19. Furthermore, under the combined action of the telescopic rod 13 and the sliding groove 12, the second support rod 14 can be stretched to move the telescopic rod 13 relative to the sliding groove 12, thereby changing the position of the second support rod 14. This allows for adjustment of the overall size and shape of the light shield, making the device highly adjustable. It can be flexibly adjusted according to the patient's body shape and treatment area to ensure that each patient can obtain the best treatment effect.

[0037] Working principle: Installation: Place the support frame 8 inside the main cover 1 from below, pass the binding rope 20 on the inner wall of the main cover 1 through the fixing ring 15 on the outside of the first support rod 11 and fix it; fix the light-blocking curtain 2 to the end of the main cover 1 through the first Velcro 6 and the second Velcro 7, and then fix the main cover 1 to the lamp assembly of the treatment device through the elastic band 3.

[0038] Support: The first support rod 11 can be bent outward. When the position is appropriate, the adjustment ring 10 can be positioned due to the cooperation of the slot 16 and the block 18, thereby fixing the first support rod 11 and supporting the main cover 1. The second support rod 14 can be stretched to move the telescopic rod 13 relative to the slide groove 12, changing the position of the second support rod 14, thereby adjusting the overall opening size and shape of the light shield.

[0039] When the sunshade needs to be cleaned, the support frame 8 can be removed to clean the main body 1 and the sunshade curtain 2. With the help of the first Velcro 6 and the second Velcro 7, the sunshade curtain 2 can be removed. Therefore, only the sunshade curtain 2 can be removed to clean the lower half of the sunshade.

[0040] In summary, this invention, by setting up the main cover 1 and the light-blocking curtain 2, can block the light from the red light therapy device, protecting private areas while preventing light from irritating the patient's eyes. The viewing window 4 and curtain 5 allow for monitoring of the patient's treatment progress. The support frame 8 provides high adjustability, allowing for flexible adjustments based on the patient's body shape and treatment area, ensuring optimal treatment results for each patient. The first Velcro 6 and second Velcro 7 make the light-blocking curtain 2 detachable, and the detachable design of the light-blocking cover facilitates cleaning and disinfection by medical staff, effectively reducing the risk of bacterial growth and cross-infection.

[0041] The above are merely preferred embodiments of this utility model and are not intended to limit this utility model. The scope of patent protection of this utility model shall be determined by the claims. Similarly, any equivalent structural changes made based on the description and drawings of this utility model shall also be included within the scope of protection of this utility model.

Claims

1. A light shield for a red light therapy device, comprising a main shield body (1) and a support frame (8), characterized in that: The top of the main cover (1) is fixedly connected with an elastic band (3), and the bottom of the main cover (1) is provided with a light-blocking curtain (2). Both the main cover (1) and the light-blocking curtain (2) are made of nylon. The outer side of the end of the main cover (1) is sewn with a first Velcro (6). The light-blocking curtain (2) is a double-opening design. The inner side of the top of the light-blocking curtain (2) is sewn with a second Velcro (7). The support frame (8) is a square frame. There are installation slots (9) at the four corners of the support frame (8). An adjustment ring (10) is rotatably connected in the installation slot (9). A first support rod (11) is fixedly connected to the bottom end of the adjustment ring (10). A fixing ring (15) is fixedly connected to both the upper and lower ends of the inner side of the first support rod (11). A binding rope (20) is sewn on the inner side of the main cover (1).

2. The light shield for a red light therapy device according to claim 1, characterized in that: The main cover (1) has a viewing window (4) on its surface, and a curtain (5) is provided on the outside of the viewing window (4). The curtain (5) is attached to the main cover (1) by Velcro.

3. A light shield for a red light therapy device according to claim 1, characterized in that: The first hook and loop fastener (6) is the female fastener, and the second hook and loop fastener (7) is the male fastener. The first hook and loop fastener (6) and the second hook and loop fastener (7) are bonded together.

4. A light shield for a red light therapy device according to claim 1, characterized in that: The first support rod (11) has a groove (12) at its end, and a telescopic rod (13) is slidably connected in the groove (12). The end of the telescopic rod (13) is fixedly connected to a second support rod (14).

5. A light shield for a red light therapy device according to claim 1, characterized in that: The surface of the adjusting ring (10) is provided with a slot (16), and the inner side of the mounting groove (9) is provided with a fixing groove (17). A compression spring (19) is fixedly connected in the fixing groove (17), and a locking block (18) is fixedly connected to the top of the compression spring (19).

6. A light shield for a red light therapy device according to claim 5, characterized in that: The top of the card block (18) is hemispherical, and there are multiple card slots (16). The card slots (16) are hemispherical grooves with a depth of one-quarter of the diameter of the sphere. The card block (18) engages with the card slots (16).