Anti-reflux body position adjustment support cushion

CN224876964UActive Publication Date: 2026-10-23THE AFFILIATED HOSPITAL OF XUZHOU MEDICAL UNIV
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Patent Information

Application Number
CN202522478206.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-22
Publication Date
2026-10-23
Estimated Expiration
2035-11-22

AI Technical Summary

Technical Problem

[0005]有鉴于此,本实用新型的目的在于提出一种抗反流的体位调节支撑垫,以解决现有抗反流体位支撑产品支撑不足的技术问题

Benefits of technology

本实用新型通过气囊实现角度的灵活调节,搭配防滑颗粒等结构保障支撑稳定,解决传统抗反流支撑产品适配差、不安全、不舒适的问题。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to medical auxiliary instrument technical field, concretely relates to an anti -regurgitation body position adjusting support pad, including support board, install the adjusting board on support board, the adjusting board one side hinged with support board, air bag, air bag is between the included angle between support board and adjusting board, is used for the included angle size between support board and adjusting board through air bag inflation control, the utility model discloses through air bag realizes the flexible adjustment of angle, and the structure such as collocation antiskid particle guarantees support stability, solves the problem that traditional anti -regurgitation support product adapts, is unsafe, is not comfortable.
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Description

Technical Field

[0001] This utility model relates to the field of medical auxiliary device technology, specifically to a body position adjustment support pad that resists reflux. Background Technology

[0002] Gastroesophageal reflux disease (GERD) is a common digestive system problem in clinical practice. The core cause is weakened function of the lower esophageal sphincter and increased pressure in the stomach, which leads to the reflux of gastric acid and food residue, irritating the esophageal mucosa and causing symptoms such as heartburn, acid reflux, and choking at night.

[0003] Currently, the most commonly used physical intervention method in clinical practice is upper body tilt support. Existing support products include pillows to elevate the head, but only the head is raised while the waist remains flat, which causes the esophagus to bend and the stomach to be in a horizontal position, which increases the risk of reflux and can easily cause problems such as forward head posture and stiff neck.

[0004] To address the aforementioned issues, there is an urgent need to develop a body position adjustment support pad that resists backflow. Utility Model Content

[0005] In view of this, the purpose of this utility model is to propose a body position adjustment support pad that resists backflow, so as to solve the technical problem of insufficient support in existing anti-backflow position support products.

[0006] To achieve the above objectives, this utility model provides a body position adjustment support pad for preventing backflow, comprising: A support plate, on which an adjustment plate is mounted, the adjustment plate being hinged to one side of the support plate; An airbag is positioned between the support plate and the adjustment plate, and is used to control the size of the angle between the support plate and the adjustment plate by inflating the airbag.

[0007] Preferably, the support plate has a first hinge portion, which is located on one side of the support plate; The adjustment plate has a second hinge portion, which has a notch corresponding to the first hinge portion. A rotating rod is fixed on the first hinge portion, and the rotating rod is rotatably connected to the second hinge portion.

[0008] Preferably, the support plate has a frame and an internal groove, and the airbag is disposed in the groove of the frame.

[0009] Preferably, the airbag is provided with a valve plug, which penetrates the frame and communicates with the outside.

[0010] Preferably, the support pad further includes a covering surface that surrounds and is bonded to the outer surfaces of the support plate and the adjustment plate.

[0011] Preferably, the covering surface is provided with anti-slip silicone particles distributed on the outer surface of the support plate.

[0012] Preferably, the support pad further includes a positioning ring, on which a first positioning block is formed, and the positioning ring is connected to the end of the connecting rod by bolts; The second hinge portion is provided with a second positioning block, which is used to limit the maximum included angle between the adjusting plate and the support plate by means of the first positioning block.

[0013] The beneficial effects of this utility model are: This invention achieves flexible angle adjustment through airbags, and combines anti-slip particles and other structures to ensure stable support, solving the problems of poor compatibility, insecurity, and discomfort of traditional anti-backflow support products. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in this utility model 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 for this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 1 ; Figure 2 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 2 ; Figure 3 This is an exploded structural diagram of the present invention; Figure 4 This is a partial structural schematic diagram of the present invention.

[0016] The numbers on the map are: 1-Support plate; 11-First hinge; 12-Rotating rod; 121-Positioning ring; 122-First positioning block; 123-Bolt; 13-Frame; 2-Adjusting plate; 21-Second hinge; 22-Second positioning block; 3-Airbag; 31-Valve plug; 4-Covering surface. Detailed Implementation

[0017] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments.

[0018] It should be noted that, unless otherwise defined, the technical or scientific terms used in this utility model should have the ordinary meaning understood by one of ordinary skill in the art to which this utility model pertains. The terms "first," "second," and similar terms used in this utility model do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0019] This utility model proposes an anti-reverse fluid level adjustment support pad, such as... Figures 1 to 4 As shown, it includes: The support plate 1 is made of ABS plastic substrate to ensure support strength and avoid deformation after long-term use; one side of the support plate 1 is integrally formed with a first hinge part 11, and a through hole with a diameter of 12mm is opened in the center for the rotating rod 12 to pass through. Adjustment plate 2 is used to support the upper body (back to head). By adjusting the angle with support plate 1, the upper body can be tilted. The length of the adjustment plate 2 is 550-650mm (suitable for the length from an adult's back to their head), the width is the same as that of the support plate 1 (450-500mm), and the thickness is 30-40mm. The material can be ABS plastic as the base and the surface memory foam layer. ABS plastic ensures rigidity when adjusting the angle, and the memory foam layer conforms to the curve of the back to reduce pressure. The adjustment plate 2 is provided with a second hinge part 21 on the side near the support plate 1 (near the waist of the human body). The second hinge part 21 has a U-shaped notch structure. The two side walls of the notch are provided with round holes (12.2 mm in diameter, with reserved rotation clearance) corresponding to the through holes of the first hinge part 11. The outer side wall of the second hinge part 21 is also integrally formed with a second positioning block 22. The first hinge part 11 is embedded in the U-shaped notch of the second hinge part 21. The support plate 1 and the adjustment plate 2 are rotatably connected by a through hole and a round hole through a rotating rod 12 (stainless steel material, diameter 12mm, length 50mm). The end of the rotating rod 12 may be provided with an annular groove, in which an elastic retaining ring (polyurethane material, 15mm in diameter) is engaged to prevent the rotating rod 12 from shifting axially and to ensure that there is no loosening gap at the hinge after long-term use. Airbag 3 is filled between the support plate 1 and the adjustment plate 2, and the angle is controlled by inflation and deflation, for example, from 15° to 30°. The material can be medical-grade silicone (0.8mm thick); The top of the airbag 3 is bonded and fixed to the lower surface of the adjustment plate 2 with medical-grade double-sided adhesive, and the bottom is attached to the upper surface of the support plate 1; the airbag 3 has a valve plug 31 on one side, which extends through the frame 13 to the outside for easy inflation and can be adapted to a manual air pump or an electric air pump. The frame 13 is used to fix the position of the airbag 3 and prevent the airbag 3 from shifting laterally, and at the same time serves as a protective frame for the airbag 3; a rectangular frame 13 is integrally formed on the upper surface of the support plate 1, and a groove matching the size of the airbag 3 is formed inside the frame 13. The airbag 3 is completely placed in the groove, and a silicone buffer layer can be pasted on the inner wall of the groove to avoid rigid friction between the airbag 3 and the frame 13. Covering surface 4 is used to cover the outer surface of support plate 1 and adjustment plate 2 to improve comfort; the outer layer can be made of breathable cotton and linen fabric, and the inner layer is made of thin sponge (5mm thick) to enhance softness; The covering surface 4 is connected to the edges of the support plate 1 and the adjustment plate 2 via medical-grade Velcro, and can be removed and washed. The area of ​​the covering surface 4 on the lower surface of the support plate 1 (the part in contact with the mattress) is evenly distributed with anti-slip silicone particles to prevent the support pad from sliding on the mattress. The positioning ring 121 is used to limit the maximum angle between the adjusting plate 2 and the support plate 1 (e.g., ≤30°) to avoid excessive lifting and discomfort. The positioning ring 121 adopts a circular structure, with a first positioning block 122 integrally formed on the outer edge. The positioning ring 121 is fixedly connected to one end of the connecting rod 12 (40mm in length and 8mm in diameter) by an M4 stainless steel bolt 123. When the adjusting plate 2 rotates upward around the rotating rod 12, the second positioning block 22 of the second hinge part 21 rotates with the adjusting plate 2. When the included angle reaches 30°, the first positioning block 122 blocks the second positioning block 22, restricting the adjusting plate 2 from continuing to rotate. If it is necessary to reduce the angle, the adjusting plate 2 will fall back naturally after the air is released, and the positioning block will disengage.

[0020] The angle can be adjusted by the inflation volume of the airbag 3 according to the severity of different reflux needs. For example, 100ml corresponds to 15°, 200ml corresponds to 25°, and 300ml corresponds to 30°, which can adapt to different body types and solve the compatibility defects of traditional fixed angle pads.

[0021] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary and is not intended to imply that the scope of the present invention (including the claims) is limited to these examples; within the framework of the present invention, the technical features of the above embodiments or different embodiments can also be combined, the steps can be implemented in any order, and there are many other variations of the different aspects of the present invention as described above, which are not provided in the details for the sake of brevity.

[0022] This utility model is intended to cover all such substitutions, modifications, and variations that fall within the broad scope of the appended claims. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A body position adjustment support pad for preventing backflow, characterized in that, include: A support plate, on which an adjustment plate is mounted, the adjustment plate being hinged to one side of the support plate; An airbag is positioned between the support plate and the adjustment plate at an angle, and is used to control the size of the angle between the support plate and the adjustment plate by inflating the airbag.

2. The anti-reflux body position adjustment support pad according to claim 1, characterized in that, The support plate has a first hinge portion, which is located on one side of the support plate; The adjustment plate has a second hinge portion, which has a notch corresponding to the first hinge portion. A rotating rod is fixed on the first hinge portion, and the rotating rod is rotatably connected to the second hinge portion.

3. The anti-reflux body position adjustment support pad according to claim 1, characterized in that, The support plate has a frame and an internal groove, and the airbag is disposed in the groove of the frame.

4. The anti-reflux body position adjustment support pad according to claim 3, characterized in that, The airbag is equipped with a valve plug, which penetrates the frame and communicates with the outside.

5. The anti-reflux body position adjustment support pad according to claim 1, characterized in that, The support pad also includes a covering surface, which surrounds and is bonded to the outer surface of the support plate and the adjustment plate.

6. The anti-reflux body position adjustment support pad according to claim 5, characterized in that, The covering surface, located on the outer surface of the support plate, is covered with anti-slip silicone particles.

7. The anti-reflux body position adjustment support pad according to claim 2, characterized in that, The support pad also includes a positioning ring, on which a first positioning block is formed, and the positioning ring is connected to the end of the connecting rod by bolts; The second hinge portion is provided with a second positioning block, which is used to limit the maximum included angle between the adjusting plate and the support plate by means of the first positioning block.