Device for protecting joint wound
By using porous negative Poisson's ratio material and Velcro fixed structure knee pad device, the problem of poor protection effect of existing knee pad products in joint wounds is solved, and the effects of breathable ventilation, dust prevention and crack prevention are achieved.
Patent Information
- Application Number
- CN202422119141.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-30
- Publication Date
- 2025-08-26
- Estimated Expiration
- 2034-08-30
AI Technical Summary
The existing knee pads have poor protection effect at joint wounds, and cannot maintain ventilation, prevent excessive pressure from causing cracks and prevent dust from contact.
The protective tape and protective cover of porous negative Poisson's ratio material is adopted, combined with Velcro and anti-slip mechanism to ensure the fixity and comfort of the device, and ventilation and dust protection are achieved through the porous structure.
It realizes effective protection of joint wounds during exercise, reduces the risk of cracking, maintains breathability and dustproof effect, and improves the practicality of use.
Smart Images

Figure CN223263097U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wearable knee pads, in particular to a device for protecting joint wounds. Background Art
[0002] Human joints are easily injured during exercise. During the healing period after an injury, the unhealed blood scabs in the affected area have poorer elasticity and pressure-bearing properties than skin, which may cause secondary injury during further exercise.
[0003] Currently, knee pads on the market are mainly aimed at protecting structures such as bones inside joints, while similar superficial injury protection products are more focused on dressings and closed protection. They cannot achieve the functions of maintaining ventilation and reducing pressure while preventing the affected area from cracking and contacting with external dust. Therefore, we propose a device to protect joint wounds. Utility Model Content
[0004] (1) Technical problems solved
[0005] In response to the shortcomings of the existing technology, the utility model provides a device for protecting joint wounds to solve the existing technology proposed in the background technology. The superficial wound protection products are mainly based on dressings and closed protection, which cannot achieve the problems of maintaining breathability and low pressure while preventing the affected area from cracking and contacting external dust.
[0006] (2) Technical solution
[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a device for protecting joint wounds, comprising:
[0008] A protective belt, wherein two arc-shaped openings are formed on the protective belt, one side of the protective belt is fixedly connected to two Velcro 1s, the other side of the protective belt is fixedly connected to two Velcro 2s, and both arc-shaped openings of the protective belt are fixedly connected to Velcro 3, and the two Velcro 1s are adapted to the two Velcro 2s for fixing to the patient's legs;
[0009] Two Velcro strips (four), each of which is compatible with two Velcro strips (three), one of which is adhered to one of which, a connecting cloth is fixedly connected between the two Velcro strips (four), a protective cover is fixedly connected to the connecting cloth, and the protective strip, connecting cloth, and protective cover are all made of porous negative Poisson's ratio material, used to protect the patient's injured joint;
[0010] Two anti-slip mechanisms are both arranged on the protective belt to increase friction.
[0011] Preferably, the anti-slip mechanism includes a groove, which is opened on the protective belt, and two Velcro strips five are fixedly connected in the groove, Velcro strip five is adhered with Velcro strip six, and a fixing cloth is fixedly connected between the two Velcro strips six, and a silicone anti-slip strip is provided on the fixing cloth.
[0012] Furthermore, an auxiliary opening is provided on the protective belt.
[0013] Furthermore, a protection strip is fixedly connected in the auxiliary opening.
[0014] Furthermore, an elastic rope ring is fixedly connected to the protective belt.
[0015] (3) Beneficial effects
[0016] Compared with the existing technology, the present invention provides a device for protecting joint wounds, which has the following beneficial effects:
[0017] The device for protecting joint wounds buckles the protective cover on the affected part of the knee, so that Velcro 1 and Velcro 2 cooperate with each other, and the protective belt is fixed on the patient's leg, so that Velcro 3 and Velcro 4 fix the protective cover, thereby protecting the patient's knee affected part. The porous negative Poisson's ratio material used has a specific pore structure, which can achieve ventilation, pressure-free, and dust-proof effects. At the same time, it can also play a role in reducing the impulse received by the junction between the wound and the epidermis during exercise, reducing the risk of wound rupture during exercise, and facilitating the protection of patients with superficial injuries during exercise, thereby improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;
[0019] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model from the rear;
[0020] Figure 3 It is a schematic diagram of a partially cutaway three-dimensional structure of the present invention;
[0021] Figure 4 For this utility model Figure 3 Schematic diagram of the locally enlarged structure at point A in the middle.
[0022] In the picture: 1. Protective belt; 2. Velcro 1; 3. Velcro 2; 4. Velcro 3; 5. Velcro 4; 6. Connecting cloth; 7. Protective cover; 8. Velcro 5; 9. Velcro 6; 10. Fixing cloth; 11. Silicone anti-slip strip; 12. Protective strip; 13. Elastic rope ring. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0024] Example
[0025] See also Figures 1-4 , a device for protecting a joint wound, comprising:
[0026] The protective belt 1 has two arc-shaped openings. One side of the protective belt 1 is fixedly connected to two Velcro 1s 2, and the other side of the protective belt 1 is fixedly connected to two Velcro 2s 3. Velcro 3 4 is fixedly connected to the two arc-shaped openings of the protective belt 1. The two Velcro 1s 2 are adapted to the two Velcro 2s 3. Velcro 1 2, Velcro 2 3, etc. are used to fix the protective belt 1 on the patient's legs.
[0027] Two Velcro strips 4 5 are matched with two Velcro strips 3 4 , one Velcro strip 4 5 is adhered to one Velcro strip 3 4 , a connecting cloth 6 is fixedly connected between the two Velcro strips 4 5 , and a protective cover 7 is fixedly connected to the connecting cloth 6 , the protective belt 1 , the connecting cloth 6 and the protective cover 7 are all made of porous negative Poisson's ratio material, and the protective cover 7 is used to protect the patient's injured joint. At the same time, the protective cover 7 is easy to disassemble, replace, and clean, and is more convenient for people to use;
[0028] Two anti-slip mechanisms, both of which are arranged on the protective belt 1, the anti-slip mechanism includes a groove, the groove is opened on the protective belt 1, two Velcro 5 8 are fixedly connected in the groove, Velcro 5 8 is adhered with Velcro 6 9, a fixing cloth 10 is fixedly connected between the two Velcro 6 9, and a silicone anti-slip strip 11 is provided on the fixing cloth 10, the silicone anti-slip strip 11 is used to increase friction, the fixing cloth 10 Velcro 6 9, etc. are used to install the silicone anti-slip strip 11.
[0029] An auxiliary opening is provided on the protective belt 1 and is located at the bend of the knee joint to improve comfort and avoid accumulation of the protective belt 1.
[0030] A protective strip 12 is fixedly connected inside the auxiliary opening to wrap the auxiliary opening to avoid burrs of the protective strip 1 at the auxiliary opening, thereby preventing the user from being pricked or causing discomfort.
[0031] An elastic rope ring 13 is fixedly connected to the protective belt 1, which makes it easy for people to store the entire binding device.
[0032] In summary, the working principle and working process of the device for protecting joint wounds are as follows: when in use, first place the device for protecting joint wounds at the desired location, first stick one of the Velcro 4 5 on one of the Velcro 3 4 to connect the protective cover 7 with the protective belt 1, then the patient first buckles the concave part of the protective cover 7 on the affected part of the knee, and then wraps the protective belt 1 around the leg. At this time, the auxiliary opening should be at the patient's knee bend, and then adjust the tightness of the protective belt 1 by yourself, and then stick the Velcro 1 2 and Velcro 2 3. The silicone anti-slip strip 11 can increase the friction and can play a role in The purpose of preventing the protective belt 1 from sliding down is to complete the use of the entire device. It should be noted that this device adopts a porous negative Poisson's ratio material, and its specific pore structure can be ventilated, pressure-free, and dust-proof, which is convenient for patients with superficial injuries to provide good protection and is convenient for patients to use. When it needs to be disassembled for cleaning, people can separate the Velcro four 5 and the Velcro three 4 to remove the protective cover 7, and can separate the Velcro five 8 and the Velcro six 9 to remove the fixing cloth 10 and the silicone anti-slip strip 11, so that people can separate the parts that need to be cleaned and clean them separately, which is convenient for people to use.
[0033] The above embodiments merely represent specific implementation methods of the present invention. Although the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that a person skilled in the art may make various modifications and improvements without departing from the concept of the present invention, and these modifications and improvements are all within the scope of protection of the present invention.
Claims
1. A device for protecting joint wounds, characterized in that: include: A protective belt (1), wherein two arc-shaped openings are provided on the protective belt (1), one side of the protective belt (1) is fixedly connected to two Velcro 1s (2), the other side of the protective belt (1) is fixedly connected to two Velcro 2s (3), the two arc-shaped openings of the protective belt (1) are both fixedly connected to Velcro 3s (4), and the two Velcro 1s (2) are both adapted to the two Velcro 2s (3); Two Velcro strips (4) are provided, and the two Velcro strips (4) are adapted to the two Velcro strips (3) respectively. One of the Velcro strips (4) is adhered to one of the Velcro strips (3) respectively. A connecting cloth (6) is fixedly connected between the two Velcro strips (4), and a protective cover (7) is fixedly connected to the connecting cloth (6). The protective belt (1), the connecting cloth (6) and the protective cover (7) are all made of porous negative Poisson's ratio materials. Two anti-slip mechanisms are provided on the protective belt (1) for increasing friction.
2. The device for protecting joint wounds according to claim 1, characterized in that: The anti-slip mechanism comprises a groove, the groove is provided on the protective belt (1), two Velcro strips (5) are fixedly connected in the groove, Velcro strips (6) are adhered to the Velcro strips (5) (8), a fixing cloth (10) is fixedly connected between the two Velcro strips (6) (9), and a silicone anti-slip strip (11) is provided on the fixing cloth (10).
3. The device for protecting joint wounds according to claim 2, characterized in that: An auxiliary opening is provided on the protective belt (1).
4. The device for protecting joint wounds according to claim 3, characterized in that: A protection strip (12) is fixedly connected in the auxiliary opening.
5. The device for protecting joint wounds according to claim 4, characterized in that: An elastic rope ring (13) is fixedly connected to the protective belt (1).