Knee joint cold compress device

By introducing airbag adjustment mechanism and Velcro design into the knee cold compress device, the problem of the existing device not being fitted is solved, uniform cold compress and comfortable wearing are achieved, and the effect and convenience of cold compress treatment are improved.

CN223081830UActive Publication Date: 2025-07-11SHANGHAI SEVENTH PEOPLES HOSPITAL
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Patent Information

Application Number
CN202421854942.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-02
Publication Date
2025-07-11
Estimated Expiration
2034-08-02

AI Technical Summary

Technical Problem

The existing knee cold compress devices cannot fully fit the patient's knee joint, resulting in uneven cold compresses, which may be over-cooled or insufficient cooling, and may easily slide or fall off, affecting the treatment effect and comfort of use.

Method used

A knee cold compress device including base layer, ice bag, wool-faced Velcro, hook Velcro and airbag adjustment mechanism is designed. By setting bone holes, folding spaces and annular arc grooves on the base layer, flexible adaptation and stable fit for different body shapes and postures is achieved, combining the air permeable holes and mother-child buckle design to ensure uniformity and comfort of the cold compress.

Benefits of technology

It achieves accurate adjustments according to the needs of different patients, provides more uniform cold compress effect and higher comfort, and improves the effectiveness and convenience of cold compress treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a knee joint cold compress device, and relates to the technical field of cold compress devices. The utility model comprises a base layer, a skeleton hole is reserved between the upper part and the lower part of the base layer, a plurality of ice bags are connected to the upper part of the base layer, a folding space is reserved between every two ice bags, a first side of the base layer is connected with a rough surface magic tape, and a second side of the base layer is connected with a back surface magic tape. And one side of the base layer is connected with a hook surface magic tape matched with the loop surface magic tape. The air bag adjusting mechanism is arranged in the annular arc-shaped groove to form a flexible and adjustable cold compress system, the space in the hole of the skeleton is adjusted by utilizing the deformation of the air bag adjusting mechanism, so that the shape of the knee joint can be better fitted, the expansion degree of the air bag can be accurately adjusted by controlling the inflation amount, and the comfort of the user is improved. Therefore, the requirements of different patients are met, and more comfortable and effective cold compress treatment is provided.
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Description

Technical Field

[0001] The utility model belongs to the field of cold compress devices, and specifically relates to a knee joint cold compress device. Background Technique

[0002] Cold therapy is an effective method to relieve soft tissue injuries by reducing the temperature of the affected limb of the patient. Specifically, cold therapy can prompt the capillary vessels to contract, reduce blood flow, and thus lower the permeability of blood vessels. This effect can effectively relieve local congestion, reduce the exudation of tissue fluid, and then significantly reduce the degree of swelling. In addition, cold therapy can also slow down metabolism and cell activities, reduce the release of inflammatory mediators, and thus relieve pain and inflammatory reactions. This is particularly important for the acute-phase treatment after soft tissue injuries, because it can not only relieve pain and swelling, but also create better conditions for the subsequent rehabilitation process. The comprehensive effect of cold therapy helps to accelerate the recovery speed of the patient and improve the overall treatment effect.

[0003] The knee joint structures of patients vary from person to person, and there may be different sizes, shapes, and injured parts. When using a cold compress device with a fixed size, it often cannot fully fit the patient's knee joint, resulting in uneven cold compress, poor cooling effect, and even possible over-cooling in some areas and insufficient cooling in other areas. This not only affects the effectiveness of cold compress treatment, but also may cause discomfort to the patient during use, increasing the difficulty of use. Further, due to the lack of adjustment function, the device is prone to sliding or falling off during wearing, and cannot be stabilized at the affected area, resulting in a discounted treatment effect.

[0004] In view of this, the present utility model is specifically proposed. Content of the Utility Model

[0005] The technical problem to be solved by the present utility model is to overcome the deficiencies of the prior art and provide a knee joint cold compress device, which solves the problems raised in the above background technique.

[0006] To solve the above technical problem, the basic concept of the technical solution adopted by the present utility model is:

[0007] A knee joint cold compress device includes: a base layer, a patella hole is left between the upper and lower sides of the base layer, a plurality of ice packs are connected above the base layer, a folding space is left between every two of the ice packs, a hook-and-loop fastener with a plush surface is connected to the first side of the base layer, a hook-and-loop fastener that cooperates with the hook-and-loop fastener with a plush surface is connected to one side of the base layer, an annular arc-shaped groove is formed on the inner wall of the patella hole, and an airbag adjusting mechanism for adjusting the patella hole is arranged in the annular arc-shaped groove.

[0008] Optionally, a plurality of ventilation holes are formed through between the upper and lower sides of the base layer, and the ice packs are located above the ventilation holes.

[0009] Optionally, sub-buttons are connected to the four corners below the ice pack, and a plurality of mounting holes are provided above the base layer. Female buttons that are snap-connected to the sub-buttons are arranged inside the mounting holes.

[0010] Optionally, a plurality of ventilation holes are penetratingly provided at the folding space.

[0011] Optionally, the airbag adjusting mechanism includes an annular airbag installed in the annular arc-shaped groove. A through hole is provided on one side of the base layer, and an air delivery pipe communicating with the annular airbag is installed in the through hole. One end of the air delivery pipe communicates with an inflation structure, and a moving space is left between the annular airbag and the arc-shaped groove.

[0012] Optionally, the inflation structure includes an inflation ball. One end of the inflation ball is connected to a joint that communicates with the air delivery pipe, and a deflation valve is provided on one side of the joint.

[0013] Optionally, the four surfaces of the ice pack are all arc-shaped structures, and grooves are formed inwardly between every two adjacent arc-shaped structures.

[0014] After adopting the above technical solution, the present utility model has the following beneficial effects compared with the prior art. Of course, any product implementing the present utility model does not necessarily need to achieve all the advantages described below at the same time:

[0015] By installing the airbag adjusting mechanism in the annular arc-shaped groove, a flexible and adjustable cold compress system is formed. By utilizing the deformation of the airbag adjusting mechanism, the space inside the patellar hole is adjusted, so as to better fit the shape of the knee joint. By controlling the inflation amount, the inflation degree of the airbag can be precisely adjusted to meet the needs of different patients and provide a more comfortable and effective cold compress treatment.

[0016] The following further describes in detail the specific implementation manners of the present utility model with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The following drawings in the description are only some embodiments. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts. In the attached

[0018] In the drawings:

[0019] Figure 1 is a schematic perspective view of the upper part of the cold compress device;

[0020] Figure 2 is a schematic perspective view of the interior of the cold compress device;

[0021] Figure 3 is a schematic perspective view of the lower part of the cold compress device;

[0022] Figure 4 is Figure 2 the structural schematic diagram of position A in

[0023] Figure 5 is Figure 3 the structural schematic diagram of position B in

[0024] Figure 6 is Figure 3 the structural schematic diagram of position C in

[0025] Figure 7 is the sectional structural schematic diagram of the cold compress device.

[0026] In the attached drawings, the list of components represented by each reference numeral is as follows:

[0027] 1. Base layer; 2. Bone hole; 3. Folding space; 4. Hook-and-loop fastener with a soft surface; 5. Hook-and-loop fastener with a hook surface; 6. Annular arc groove; 7. Ventilation hole; 8. Male buckle; 9. Mounting hole; 10. Female buckle; 11. Air vent; 12. Annular airbag; 13. Air delivery pipe; 14. Inflatable ball; 15. Connector; 16. Air release valve.

[0028] It should be noted that these attached drawings and the text description are not intended to limit the scope of the concept of the present utility model in any way, but to illustrate the concept of the present utility model to those skilled in the art by referring to specific embodiments. Specific embodiments

[0029] Now, the present utility model will be further described in detail with reference to the attached drawings.

[0030] Please refer to Figure 1-7 As shown, in this embodiment, a knee joint cold compress device is provided, including a base layer 1. There is a bone hole 2 between the upper and lower parts of the base layer 1. A plurality of ice packs are connected above the base layer 1, and a folding space 3 is left between every two of the ice packs. A hook-and-loop fastener with a soft surface 4 is connected to the first side of the base layer 1, and a hook-and-loop fastener with a hook surface 5 that cooperates with the hook-and-loop fastener with a soft surface 4 is connected to one side of the base layer 1. An annular arc groove 6 is formed in the inner wall of the bone hole 2, and an airbag adjusting mechanism for adjusting the bone hole 2 is arranged in the annular arc groove 6. By leaving a bone hole 2 between the upper and lower parts of the base layer 1, connecting a plurality of ice packs above the base layer 1, ensuring that a folding space 3 is left between every two ice packs, and combining the fixed design of the hook-and-loop fasteners with a soft surface and a hook surface 5 and the airbag adjusting mechanism in the annular arc groove 6, flexible adaptation to different body shapes and postures and stable fitting can be achieved, ensuring that the cold compress device can provide a uniform cold compress effect and a high degree of wearing comfort.

[0031] In this embodiment, a plurality of ventilation holes 7 are formed through between the upper and lower sides of the base layer 1, and the ice pack is located above the ventilation holes 7. The design of the ice pack being located above the ventilation holes 7 enables the cold air released by the ice pack to directly contact the surface of the patient's skin along the ventilation holes 7, thereby not only enhancing the cold compress effect but also further improving the wearing comfort and the effectiveness of cold therapy by enhancing the spread range of the cold air. This design ensures that the cold air can more evenly cover the entire treatment area and quickly reduce the skin temperature.

[0032] In this embodiment, sub-buttons 8 are connected to the four corners below the ice pack, and a plurality of mounting holes 9 are formed in the upper part of the base layer 1. Female buttons 10 that are engaged with the sub-buttons 8 are arranged inside the mounting holes 9. Through the design between the sub-buttons 8 and the female buttons 10, the ice pack can be firmly mounted on the surface of the base layer 1. When the ice pack needs to be frozen, the user only needs to simply detach it from the base layer 1 and put it into the refrigerator for freezing, and the operation process is more convenient. This design not only facilitates the user to prepare for cold compress at home but also reduces the cumbersome steps and time in dealing with the ice pack, making the use of the cold compress device more flexible and efficient. At the same time, the user can quickly replace the ice pack according to needs, ensuring the continuity and effectiveness of cold compress treatment, thereby improving the convenience and user experience of the entire cold compress process.

[0033] In this embodiment, a plurality of ventilation holes 11 are formed through at the folding space 3. The arrangement of the ventilation holes 11 can improve the subsequent air permeability. Through these ventilation holes 11, air can circulate more freely, effectively reducing local heat accumulation and moisture accumulation, and keeping the worn part dry and comfortable.

[0034] In this embodiment, the airbag adjusting mechanism includes an annular airbag 12 installed in the annular arc-shaped groove 6. A through hole is formed on one side of the base layer 1, and an air delivery pipe 13 that is communicated with the annular airbag 12 is installed in the through hole. One end of the air delivery pipe 13 is communicated with an inflation structure, and a moving space is left between the annular airbag 12 and the arc-shaped groove. By installing the airbag in the arc-shaped annular groove, the frictional feeling caused by the subsequent contact of the annular airbag 12 with the human skin can be reduced, further improving the user experience. When the airbag bulges, it will fill the moving space, and then the airbag at the edge will adjust the bone hole 2. Moreover, after the airbag deflates, it will shrink into the arc-shaped groove.

[0035] The airbag is inflated or deflated through the inflation structure. This design enables the cold compress device to flexibly adjust the inflation volume of the airbag according to the body types and needs of different users, providing a good fit and support effect, and ensuring the stability and comfort of the cold compress device in different activity states.

[0036] In this embodiment, the inflatable structure includes an inflatable ball 14. One end of the inflatable ball 14 is connected to a connector 15 that is in communication with the air delivery pipe 13. A deflation valve 16 is provided on one side of the connector 15. With this design, users can easily inflate and deflate the cold compress device and flexibly control the degree of inflation of the airbag to meet different wearing requirements and comfort requirements.

[0037] In this embodiment, all four surfaces of the ice bag are arc-shaped structures, and an inward groove is formed between every two adjacent arc-shaped structures. The grooves and arc-shaped surfaces can further facilitate the subsequent folding of the ice compress device.

[0038] The present utility model is not limited to the above embodiments. Anyone should know that structural changes made under the inspiration of the present utility model, as long as they have the same or similar technical solutions as the present utility model, fall within the protection scope of the present utility model. The technologies, shapes, and structures not described in detail in the present utility model are all well-known technologies.

Claims

1. A knee joint cold compress device, characterized in that, Comprising: A base layer (1), with a bone hole (2) left between the upper and lower sides of the base layer (1). A plurality of ice bags (17) are connected above the base layer (1), and a folding space (3) is left between every two ice bags (17). A fuzzy magic tape (4) is connected to the first side of the base layer (1), and a hook magic tape (5) that cooperates with the fuzzy magic tape (4) is connected to one side of the base layer (1). An annular arc-shaped groove (6) is formed in the inner wall of the bone hole (2), and an airbag adjusting mechanism for adjusting the bone hole (2) is arranged in the annular arc-shaped groove (6).

2. The knee joint cold compress device according to claim 1, characterized in that, A plurality of ventilation holes (7) are penetrated and opened between the upper and lower sides of the base layer (1), and the ice bag (17) is located above the ventilation holes (7).

3. The knee joint cold compress device according to claim 1, characterized in that, Sub-buttons (8) are connected to the four corners below the ice bag (17), and a plurality of mounting holes (9) are opened above the base layer (1). Female buttons (10) that are snap-connected to the sub-buttons (8) are arranged inside the mounting holes (9).

4. A knee joint cold compress device according to claim 1, characterized in that, A plurality of ventilation holes (11) are penetrated and opened at the folding space (3).

5. The knee joint cold compress device according to claim 1, characterized in that, The airbag adjusting mechanism includes an annular airbag (12) installed in the annular arc-shaped groove (6). A through hole is formed in one side of the base layer (1), and an air delivery pipe (13) that is communicated with the annular airbag (12) is installed in the through hole. One end of the air delivery pipe (13) is communicated with an inflation structure, and a moving space is left between the annular airbag (12) and the arc-shaped groove.

6. The knee joint cold compress device according to claim 5, wherein The inflation structure includes an inflation ball (14). One end of the inflation ball (14) is connected with a joint (15) that is communicated with the air delivery pipe (13), and an air release valve (16) is arranged on one side of the joint (15).

7. The knee joint cold compress device according to claim 1, wherein The four surfaces of the ice bag (17) are all arc-shaped structures, and inward grooves are formed between every two adjacent arc-shaped structures.