Novel universal rehabilitation cushion for anorectal department

By designing an adjustable-angle rigid foam triangular prism and a rigid foam cylinder with anti-slip stripes, the problem of proctology cushions being unable to provide adequate support for the affected area to reduce pain and pressure on the wound is solved. This achieves personalized wound support and improved stability, promotes wound healing, and enhances user comfort and safety.

CN224251584UActive Publication Date: 2026-05-19LONGHUA HOSPITAL SHANGHAI UNIV OF TRADITIONAL CHINESE MEDICINE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LONGHUA HOSPITAL SHANGHAI UNIV OF TRADITIONAL CHINESE MEDICINE
Filing Date
2024-12-11
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing proctology cushions cannot simultaneously meet the needs of relieving pain by keeping the affected area free and reducing pressure on the wound, nor can they meet the personalized needs of wounds of different sizes and locations, and they also have problems with slippage and instability.

Method used

A novel universal rehabilitation cushion for proctology has been designed, comprising an elastic foam seat cushion and a seat pressure component. The seat pressure component consists of a rigid foam triangular prism and a rigid foam cylinder. The angle of the triangular prism is adjustable, the cylinder is detachable, and the surface is provided with anti-slip stripes. It is also guided by numerical markings.

Benefits of technology

It provides personalized pressure support for different wounds, reducing discomfort, improving stability and comfort, promoting wound healing, preventing slippage, and increasing service life.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224251584U_ABST
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Abstract

The utility model discloses a novel universal rehabilitation cushion for the anorectal department, the novel universal rehabilitation cushion comprises an elastic foam cushion and a sitting and pressing assembly, the sitting and pressing assembly comprises a rigid foam triangular prism and a rigid foam cylinder, a placement groove is formed in the sitting and pressing assembly, and the rigid foam cylinder can be inserted into the placement groove. By arranging the sitting pressure assembly, the sitting pressure requirement for providing different pressures for wound surfaces of different sizes and different positions can be met, discomfort caused by improper sitting postures is reduced, sitting pressure can be dispersed, compression on the buttocks and caudal vertebrae of a patient is reduced, pain and discomfort caused by long-time sitting postures can be reduced, the rehabilitation experience of the patient is improved, and the rehabilitation effect of the patient is improved. The hard foam cylinder can be accurately adjusted according to the position and depth of the wound surface, it is ensured that excessive pressure cannot be caused to the wound surface during sitting pressing, and therefore pain and discomfort of the wound surface can be reduced, blood circulation of the hip is improved, blood supply and nutrition delivery of the wound surface are promoted, and the healing process of the wound surface is accelerated.
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Description

Technical Field

[0001] This application relates to the field of medical and nursing supplies technology, specifically a novel universal rehabilitation cushion for anorectal diseases. Background Technology

[0002] Patients in the proctology department suffer from diseases in the perianal area. During the course of the disease and after surgery, the perianal pain causes restlessness and makes it necessary to keep the affected area free to reduce pressure and pain caused by touch. Due to the different types of diseases, the different extent of involvement, and the different sizes of postoperative wounds, some wounds need to be treated by sitting on pressure to promote wound healing during the growth and recovery period.

[0003] Traditional anorectal disease cushions can mostly meet the need to suspend the affected area and reduce pain, but few cushions can simultaneously meet the need for pressure on the wound. Therefore, it is difficult to simultaneously satisfy both the need for pain relief and the need for pressure on the wound. Therefore, a new type of universal rehabilitation cushion for anorectal diseases is proposed to address these issues. Summary of the Invention

[0004] This embodiment provides a novel universal rehabilitation cushion for anorectal diseases to address the problem that while existing anorectal disease cushions can meet the need for pain relief by suspending the affected area, few cushions can simultaneously meet the need for pressure on the wound, making it difficult to simultaneously satisfy both the need for pain relief by suspending the affected area and the need for pressure on the wound.

[0005] According to one aspect of this application, a novel universal rehabilitation cushion for anorectal diseases is provided, comprising an elastic foam cushion and a pressing component, wherein the pressing component comprises a rigid foam triangular prism and a rigid foam cylinder, and the interior of the pressing component has a placement groove into which the rigid foam cylinder can be inserted.

[0006] Furthermore, each of the rigid foam cylinders has multiple equally spaced first anti-slip stripes.

[0007] Furthermore, multiple second anti-slip stripes are provided on each of the three sides of the rigid foam triangular prism. Furthermore, the three corners of the rigid foam triangular prism are each set with a different radius angle.

[0008] Furthermore, the elastic foam cushion is C-shaped.

[0009] Furthermore, the elastic foam cushion is provided with numerical markings.

[0010] In the above embodiments of this application, by setting a seat pressure component, the three corners of the rigid foam triangular prism are designed with different curvature angles, which can meet the seat pressure needs of wounds of different sizes and locations, reduce discomfort caused by improper sitting posture, and also help to distribute seat pressure, reduce pressure on the patient's buttocks and coccyx, help reduce pain and discomfort caused by prolonged sitting, and improve the patient's rehabilitation experience. In addition, the triangular prism has high stability, and the different curvatures of its three corners can further increase the contact area between the cushion and the seat, thereby improving the stability of the cushion and helping to prevent the cushion from sliding or shifting during use, ensuring that the patient can maintain a stable sitting posture. The foam cylinder can be precisely adjusted according to the location and depth of the wound, ensuring that it does not put excessive pressure on the wound during sitting, thereby helping to reduce pain and discomfort of the wound, helping to improve blood circulation in the buttocks, promoting blood supply and nutrient delivery to the wound, and thus accelerating the wound healing process.

[0011] By creating multiple first and second anti-slip stripes on the rigid foam triangular prisms and rigid foam cylinders, the friction between the cushion and the user's buttocks is significantly increased, preventing slippage or displacement during use. This avoids accidents such as instability or falls caused by cushion slippage. In addition to increasing friction, the cushion's micro-convex and concave structure creates airflow space between the user's buttocks and the cushion, reducing the contact area and alleviating pressure and discomfort from prolonged sitting, thus improving user comfort. Furthermore, the rigid foam triangular prisms and cylinders are more durable and resistant to wear and deformation from prolonged use. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a schematic diagram of the overall structure of an embodiment of this application;

[0014] Figure 2 This is a schematic diagram of the three-dimensional structure of the rigid foam triangular prism according to an embodiment of this application;

[0015] Figure 3 This is a schematic diagram of the three-dimensional structure of a rigid foam cylinder according to an embodiment of this application;

[0016] Figure 4This is a schematic diagram of the three-dimensional structure of the elastic foam cushion according to an embodiment of this application;

[0017] Figure 5 This is a top view of the elastic foam seat cushion according to an embodiment of this application.

[0018] In the picture: 1. Elastic foam cushion; 2. Rigid foam triangular prism; 3. Rigid foam cylinder; 4. Second anti-slip stripe; 5. Positioning groove; 6. Numerical marker; 7. First anti-slip stripe. Detailed Implementation

[0019] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.

[0020] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate for the embodiments of this application described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.

[0021] In this application, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," "horizontal," "lateral," and "longitudinal" indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. These terms are primarily for the purpose of better describing this application and its embodiments, and are not intended to limit the indicated devices, elements, or components to having a specific orientation, or to be constructed and operated in a specific orientation.

[0022] Furthermore, in addition to indicating location or positional relationship, some of the aforementioned terms may also have other meanings. For example, the term "above" may also be used in some cases to indicate a certain dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.

[0023] Furthermore, the terms "installation," "setup," "equipped with," "connection," "linking," and "socketing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral structure; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium, or an internal connection between two devices, components, or parts. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.

[0024] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0025] Please see Figure 1-5 As shown, a novel universal rehabilitation cushion for anorectal diseases includes an elastic foam cushion 1 and a pressing component. The pressing component includes a rigid foam triangular prism 2 and a rigid foam cylinder 3. The pressing component has a positioning groove 5 inside, and the rigid foam cylinder 3 can be inserted into the positioning groove 5.

[0026] The rigid foam cylinder 3 is provided with multiple equally spaced first anti-slip stripes 7.

[0027] The rigid foam triangular prism 2 has multiple second anti-slip stripes 4 on each of its three sides.

[0028] The three corners of the rigid foam triangular prism 2 are set with different arc angles to meet the sitting pressure requirements of wounds of different sizes and locations, reduce discomfort caused by improper sitting posture, and also help to distribute sitting pressure, reduce pressure on the patient's buttocks and coccyx, help reduce pain and discomfort caused by prolonged sitting, and improve the patient's rehabilitation experience.

[0029] The elastic foam cushion 1 is C-shaped.

[0030] The elastic foam cushion 1 is equipped with numerical markers 6. These markers allow patients to understand whether their posture on the cushion is correct and whether adjustments are needed. For example, if a doctor advises a patient to place their weight on a specific area of ​​the cushion, the numerical markers can help the patient quickly locate that position. The numerical markers can also be integrated with rehabilitation plans, guiding patients to use different areas of the cushion at different stages. This helps ensure the scientific rigor and effectiveness of the rehabilitation process.

[0031] When in use, the elastic foam C-shaped cushion meets the patient's need for pressure relief and freeing of the affected area. The three corners of the rigid foam triangular prism are designed with different curvatures to provide different pressure for wounds of different sizes and locations, reducing discomfort caused by improper posture and helping to distribute pressure, reducing compression on the patient's buttocks and coccyx. This helps to reduce pain and discomfort caused by prolonged sitting, improving the patient's rehabilitation experience. In addition, the triangular prism has high stability, and the different curvatures of its three corners further increase the contact area between the cushion and the seat, thereby improving the stability of the cushion and helping to prevent it from sliding or shifting during use, ensuring that the patient can maintain a stable sitting posture. This device can be used alone or in combination, and is suitable for the initial conservative treatment period of the disease and the postoperative rehabilitation period. It has a wide range of applications, is clean and hygienic for personal use, and offers high comfort and safety.

[0032] The rigid foam cylinder 3 can be precisely adjusted according to the location and depth of the wound, ensuring that it does not put excessive pressure on the wound when sitting, thereby helping to reduce pain and discomfort, improve blood circulation in the buttocks and perineum, promote blood supply and nutrient delivery to the wound, and thus accelerate the wound healing process. For patients with wounds on both sides, the detachable rigid foam cylinder 3 can be flexibly adjusted according to the size and location of the wound, ensuring that the cushion can support the wounds on both sides at the same time, reducing discomfort when sitting. For deeper wounds, the rigid foam cylinder 3 can provide sufficient support and cushioning to avoid excessive pressure on the wound, while also helping to keep the wound clean and dry, reducing the risk of infection. Because the rigid foam cylinder 3 is detachable, the cushion is more convenient to clean and maintain. Patients or medical staff can easily remove the rigid foam cylinder 3 for cleaning or disinfection. Through regular cleaning and maintenance, the hygiene of the cushion can be maintained, its service life can be extended, and damage to the cushion caused by dirt, bacterial growth, and other problems can be reduced.

[0033] By creating multiple first anti-slip stripes 7 and second anti-slip stripes 4 on the rigid foam triangular prism 2 and rigid foam cylinder 3 respectively, the friction between the cushion and the user's buttocks can be significantly increased, preventing slippage or displacement during use. This avoids accidents such as instability or falls caused by the device sliding. In addition to increasing friction, the tiny concave and convex structure also creates a certain airflow space between the user's buttocks and the cushion, helping to reduce the contact area between the buttocks and the cushion, reducing the pressure and discomfort caused by prolonged sitting, thereby improving user comfort. At the same time, it makes the rigid foam triangular prism 2 and rigid foam cylinder 3 more durable during use, resisting wear and deformation caused by long-term use.

[0034] The number 6 helps patients or healthcare professionals quickly and accurately locate specific areas on the cushion. During the rehabilitation process, it may be necessary to adjust the sitting posture or the way the cushion is used according to the patient's specific situation. The number 6 provides convenience for this. The number 6 is intuitive and easy to understand, and both patients and healthcare professionals can easily identify and understand the various areas on the cushion.

[0035] The advantages of this application are:

[0036] 1. By incorporating a seat pressure component, the rigid foam triangular prism 2 features three corners with varying curvatures. This design provides different pressure levels for wounds of different sizes and locations, reducing discomfort caused by improper posture, distributing pressure, and minimizing stress on the patient's buttocks and coccyx. This helps reduce pain and discomfort from prolonged sitting, improving the patient's recovery experience. Furthermore, the triangular prism offers high stability, and the different curvatures of its three corners further increase the contact area between the seat cushion and the chair, enhancing cushion stability and preventing slippage or displacement during use. This ensures the patient maintains a stable posture. The rigid foam cylinder 3 can be precisely adjusted according to the location and depth of the wound, ensuring that excessive pressure is not applied during seat pressure. This helps reduce pain and discomfort, improves blood circulation in the buttocks, promotes blood supply and nutrient delivery to the wound, and accelerates the healing process.

[0037] 2. By creating multiple first anti-slip stripes 7 and second anti-slip stripes 4 on the rigid foam triangular prism 2 and rigid foam cylinder 3 respectively, the friction between the cushion and the user's buttocks can be significantly increased, preventing slippage or displacement during use. This avoids accidents such as instability or falls caused by cushion slippage. In addition to increasing friction, the cushion's tiny concave-convex structure also creates a certain airflow space between the user's buttocks and the cushion, helping to reduce the contact area between the buttocks and the cushion, reducing the pressure and discomfort caused by prolonged sitting, thereby improving user comfort. At the same time, the rigid foam triangular prism 2 and rigid foam cylinder 3 are more durable during use and can resist wear and deformation caused by long-term use.

[0038] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Various modifications and variations can be made to this application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A novel universal rehabilitation seat cushion for anorectal diseases, comprising an elastic foam seat cushion (1) and a seat pressure component, characterized in that: The seat pressure assembly includes a rigid foam triangular prism (2) and a rigid foam cylinder (3). The seat pressure assembly has a positioning groove (5) inside, and a rigid foam cylinder (3) can be inserted into the positioning groove (5).

2. The novel universal rehabilitation cushion for anorectal diseases according to claim 1, characterized in that: Multiple equidistant first anti-slip stripes (7) are provided on each of the rigid foam cylinders (3).

3. The novel universal rehabilitation cushion for anorectal diseases according to claim 2, characterized in that: The rigid foam triangular prism (2) has multiple second anti-slip stripes (4) on its three sides.

4. The novel universal rehabilitation cushion for anorectal diseases according to claim 1, characterized in that: The three corners of the rigid foam triangular prism (2) are set to different radian angles.

5. The novel universal rehabilitation cushion for anorectal diseases according to claim 4, characterized in that: The elastic foam cushion (1) is C-shaped.

6. The novel universal rehabilitation cushion for anorectal diseases according to claim 5, characterized in that: The elastic foam cushion (1) is provided with a number mark (6).