Cushion for cardiovascular nursing
By designing a wedge-shaped structure and pneumatic adjustment system for the detachable base, backrest, and headrest components, the problem of the inability of existing nursing backrests to be dynamically adjusted has been solved, achieving multi-purpose support and breathable support, thus improving the comfort and safety of cardiovascular patients.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-24
- Publication Date
- 2026-04-21
AI Technical Summary
Existing nursing cushions have limited functionality, cannot dynamically adjust the tilt angle according to the patient's body shape, and cannot effectively support the back and neck of patients with cardiovascular diseases, affecting comfort and the prevention of pressure sores.
A cardiovascular care cushion has been designed, comprising a detachable base assembly, a backrest assembly, and a headrest assembly. It adopts a wedge structure and a pneumatic adjustment system, and achieves adjustable assembly through a quick-release connection structure. Combined with a breathable cushioning unit, it enhances comfort.
It provides stepless body position support from 30° to 50°, taking into account cardiac load control and prevention of feeding reflux, and offers multi-purpose back support and breathable neck support, improving patient comfort and safety.
Smart Images

Figure CN224141113U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of cushion technology, and in particular relates to a cushion for cardiovascular care. Background Technology
[0002] Cardiovascular nursing is a specific practice of nursing in a specialized field, focusing on physiological monitoring, rehabilitation support, and complication prevention for patients with cardiovascular diseases (such as coronary heart disease and hypertension).
[0003] Patients with cardiovascular diseases often need to maintain a 30-45° semi-recumbent position to reduce the burden on the heart. However, existing nursing back cushions have the following drawbacks: most existing nursing back cushions use a single piece of foam, which can only support the patient's back, has a limited function, and the single-piece foam design cannot dynamically adjust the tilt angle according to the patient's body shape. To address these shortcomings, we propose a cardiovascular nursing back cushion. Utility Model Content
[0004] The purpose of this invention is to provide a support cushion for cardiovascular care, in order to solve the technical problems mentioned in the background art.
[0005] To achieve the above objectives, the specific technical solution of this utility model is as follows: A cardiovascular care cushion, comprising:
[0006] The base pad assembly consists of a removable base pad sleeve and a shaped sponge filled inside the removable base pad sleeve, and the cross-section of the shaped sponge is wedge-shaped.
[0007] The backrest assembly, located above the base pad assembly, includes a rigid base plate, an arc-shaped backrest sponge pad conforming to the curve of the human spine, and a detachable backrest cover covering both. The backrest assembly has an inclination angle of 30°, and the base pad assembly can be used independently of the backrest assembly.
[0008] The headrest assembly includes a headrest cover, an airbag located inside the headrest cover, and multiple independent breathable cushioning units fixedly installed on the outer surface of the airbag;
[0009] A quick-release connection structure is located between the backrest assembly and the headrest assembly to enable adjustable assembly of the two.
[0010] The pneumatic regulation system includes an air intake line connected to the airbag and a manual pressurization device for controlling the inflation height of the airbag.
[0011] Preferably, the quick-release connection structure includes a first Velcro strap symmetrically fixedly installed on both sides of the detachable backrest cover, and a second Velcro strap correspondingly fixedly installed on both sides of the headrest cover, wherein the adhesive surfaces of the first Velcro strap and the second Velcro strap match each other.
[0012] Preferably, an anti-slip layer is fixedly installed on the bottom and wedge-shaped surface of the base pad assembly, and the anti-slip layer is composed of an array of silicone stripes.
[0013] Preferably, both the removable base cover and the removable back cover are made of double-layer composite fabric, with an inner layer of skin-friendly cotton and an outer layer of waterproof nylon.
[0014] Preferably, the breathable buffer unit is a strip-shaped sponge block, and a through airflow channel is formed between adjacent strip-shaped sponge blocks.
[0015] Preferably, the manual pressurization device is a manual inflatable balloon pump, which is connected to the air intake pipe through a one-way valve, and the air intake pipe is equipped with a pressure safety release valve.
[0016] The cardiovascular care cushion of this utility model has the following advantages:
[0017] 1. This cardiovascular care cushion achieves stepless positional support from 30° to 50° through the overlapping angle adjustment of the base cushion component and the backrest component. It takes into account cardiac load control and prevention of feeding reflux. Furthermore, the wedge-shaped structure of the base cushion component allows it to contact the patient's back when the patient is in a lateral position, thereby supporting the patient's back and preventing pressure sores. This improves the versatility of the device and allows for height adjustment.
[0018] 2. This cardiovascular care cushion utilizes a quick-release connection structure to install the headrest assembly onto the backrest assembly, thereby supporting the patient's neck. Furthermore, a pneumatic adjustment system allows for adjustment of the airbag's inflation height, ensuring a snug fit to the patient's neck and preventing it from being unsupported. Simultaneously, when the patient's neck contacts the headrest assembly, the through-flow airflow channels between multiple independent breathable cushioning units enhance the headrest assembly's breathability, improving patient comfort. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0021] Figure 2 This is a side sectional view of the base pad assembly of this utility model;
[0022] Figure 3This is a three-dimensional structural diagram of the backrest assembly of this utility model;
[0023] Figure 4 This is a three-dimensional structural diagram of the headrest assembly of this utility model;
[0024] Figure 5 This is a side sectional view of the headrest assembly of this utility model;
[0025] Figure 6 This is a side sectional view of the backrest assembly of this utility model;
[0026] Figure 7 for Figure 5 Enlarged structural diagram at point A in the middle.
[0027] The markings in the diagram are as follows: 10 Removable base cover, 11 Shaped sponge, 12 Anti-slip layer, 20 Rigid base plate, 21 Curved backrest sponge pad, 22 Removable backrest cover, 30 Headrest cover, 31 Airbag, 32 Breathable cushioning unit, 33 Airflow channel, 40 Air intake pipe, 41 Manual pressurization device, 42 Air pressure safety release valve, 50 First Velcro strap, 51 Second Velcro strap. Detailed Implementation
[0028] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.
[0029] In the description of the embodiments of this utility model, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the embodiments of this utility model.
[0030] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0031] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.
[0032] The following disclosure provides many different implementations or examples for different structures of the embodiments of the present invention. To simplify the disclosure of the embodiments of the present invention, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. Furthermore, reference numerals and / or reference letters may be repeated in different examples of the embodiments of the present invention; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various implementations and / or arrangements discussed.
[0033] To better understand the purpose, structure, and function of this utility model, the following description, in conjunction with the accompanying drawings, provides a more detailed account of a cardiovascular care cushion according to this utility model.
[0034] like Figure 1-7 As shown, the present invention provides a cardiovascular care cushion, comprising: a base cushion assembly, a backrest assembly, a headrest assembly, a quick-release connection structure, and a pneumatic adjustment system.
[0035] The base pad assembly consists of a removable base pad sleeve 10 and a shaping sponge 11 filled inside the removable base pad sleeve 10. The cross-section of the shaping sponge 11 is wedge-shaped. The inclination angle of the base pad assembly is 20 degrees. An anti-slip layer 12 is fixedly installed on the bottom and the wedge-shaped surface of the base pad assembly. The anti-slip layer 12 is composed of an array of silicone stripes. The anti-slip layer 12 can prevent the base pad assembly from moving after it is placed on the bed surface.
[0036] The backrest assembly is located above the base cushion assembly and includes a rigid base plate 20, an arc-shaped backrest sponge pad 21 that conforms to the curve of the human spine, and a removable backrest cover 22 that covers both. Both the removable base cushion cover 10 and the removable backrest cover 22 are made of double-layer composite fabric, with an inner layer of skin-friendly cotton and an outer layer of waterproof nylon. The removable base cushion cover 10 and the removable backrest cover 22 can be removed for washing. The angle of the backrest assembly is 30 degrees.
[0037] When the patient needs to lie in a high position for drinking water and feeding, the base pad assembly is placed on the bed surface, and then the backrest assembly is placed on the wedge-shaped surface on the base pad assembly. This elevates the backrest assembly, allowing the patient to lie in a high position and reducing the risk of esophageal reflux. When the patient is sleeping, the base pad assembly can be removed, lowering the height of the backrest assembly to allow for a 30-degree semi-recumbent sleeping position, thus allowing the patient to lie in a low position and effectively reducing the burden on the heart.
[0038] The wedge-shaped structure of the base pad assembly allows it to contact the patient's back when the patient is in a lateral decubitus position, thus providing back support. This enhances the device's versatility and allows for height adjustment.
[0039] The headrest assembly includes a headrest cover 30, an airbag 31 located inside the headrest cover 30, and multiple independent breathable cushioning units 32 fixedly installed on the outer surface of the airbag 31. The breathable cushioning unit 32 is a strip-shaped sponge block, and a through airflow channel 33 is formed between adjacent strip-shaped sponge blocks.
[0040] A quick-release connection structure is provided between the backrest assembly and the headrest assembly to enable adjustable assembly of the two. The quick-release connection structure includes a first Velcro strap 50 symmetrically fixed on both sides of the detachable backrest cover 22, and a second Velcro strap 51 correspondingly fixed on both sides of the headrest cover 30. The adhesive surfaces of the first Velcro strap 50 and the second Velcro strap 51 match each other. By using the cooperation of the first Velcro strap 50 and the second Velcro strap 51, the headrest assembly can be installed on the backrest assembly, and the position of the headrest assembly can be adjusted. Thus, the headrest assembly can be used to support the patient's neck. When the patient's neck comes into contact with the headrest assembly, the through airflow channel 33 between multiple independent breathable cushioning units 32 can improve the breathability of the headrest assembly.
[0041] The pneumatic adjustment system includes an air intake pipe 40 connected to the airbag 31 and a manual pressurization device 41 for controlling the inflation height of the airbag 31. The manual pressurization device 41 is a manual inflation balloon pump, which is connected to the air intake pipe 40 through a one-way valve. The air intake pipe 40 is equipped with a pressure safety release valve 42. Pressing the manual inflation balloon pump can input gas into the airbag 31 along the air intake pipe 40, thereby adjusting the inflation height of the airbag 31. This allows the airbag to fit snugly against the patient's neck, preventing the patient's neck from being suspended in the air and improving the patient's comfort.
[0042] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.
Claims
1. A cardiovascular care backrest, characterized in that, include: The base pad assembly consists of a removable base pad sleeve (10) and a shaping sponge (11) filled inside the removable base pad sleeve (10), and the cross-section of the shaping sponge (11) is wedge-shaped. The backrest assembly is located above the base pad assembly and includes a rigid base plate (20), an arc-shaped backrest sponge pad (21) that conforms to the curve of the human spine, and a detachable backrest cover (22) covering both. The backrest assembly has an inclination angle of 30°, and the base pad assembly can be used independently of the backrest assembly. The headrest assembly includes a headrest cover (30), an airbag (31) disposed inside the headrest cover (30), and multiple independent breathable cushioning units (32) fixedly installed on the outer surface of the airbag (31). A quick-release connection structure is located between the backrest assembly and the headrest assembly to enable adjustable assembly of the two. The pneumatic adjustment system includes an air intake line (40) connected to the airbag (31) and a manual pressurization device (41) for controlling the inflation height of the airbag (31).
2. The cardiovascular care cushion of claim 1, wherein: The quick-release connection structure includes a first Velcro strap (50) symmetrically fixed on both sides of the removable backrest cover (22), and a second Velcro strap (51) correspondingly fixed on both sides of the headrest cover (30), wherein the adhesive surfaces of the first Velcro strap (50) and the second Velcro strap (51) match each other.
3. The cardiovascular care cushion of claim 1, wherein: The base pad assembly has an anti-slip layer (12) fixedly installed on its bottom and wedge-shaped surface. The anti-slip layer (12) is composed of an array of silicone stripes.
4. The cardiovascular care cushion of claim 1, wherein: The removable base cover (10) and the removable back cover (22) are both made of double-layer composite fabric, with the inner layer being a skin-friendly cotton layer and the outer layer being a waterproof nylon layer.
5. The cardiovascular care pillow of claim 1, wherein: The breathable buffer unit (32) is a strip-shaped sponge block, and a through airflow channel (33) is formed between adjacent strip-shaped sponge blocks.
6. The cardiovascular care pillow of claim 1, wherein: The manual pressurization device (41) is a manual inflatable balloon pump, which is connected to the air inlet pipe (40) through a one-way valve, and the air inlet pipe (40) is equipped with a pressure safety release valve (42).