A multi-layered pressure-relieving anti-decubitus mattress
Patent Information
- Application Number
- CN202521897142.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-04
- Publication Date
- 2026-09-29
- Estimated Expiration
- 2035-09-04
AI Technical Summary
[0004]本实用新型的目的是为了解决现有技术中存在的缺点,而提出的一种多层减压的防褥疮床垫,拉动拉头分离拉链条一和拉链条二,即可将外罩一和外罩二从顶层、中层和底层上拆下,解决了传统防褥疮床垫外罩无法拆卸导致的清洁不彻底问题,便于及时清除污渍、汗液及排泄物残留,减少细菌滋生,降低交叉感染风险
[0014]1、本实用新型中,当需要清洁或消毒时,仅需拉动拉头分离拉链条一和拉链条二,即可将外罩一和外罩二从顶层、中层和底层上拆下,解决了传统防褥疮床垫外罩无法拆卸导致的清洁不彻底问题,便于及时清除污渍、汗液及排泄物残留,减少细菌滋生,降低交叉感染风险,尤其适用于长期卧床患者的日常护理需求。
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Figure CN224806689U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical mattress technology, and in particular to a multi-layer pressure-reducing anti-bedsore mattress. Background Technology
[0002] In the medical field, pressure ulcers are an extremely common and serious complication for patients who are bedridden for extended periods. Medical multi-layer pressure-reducing mattresses have become key equipment for preventing and alleviating pressure ulcer problems. These mattresses are widely used in hospitals, nursing homes, and home care settings, designed to provide patients with comfortable support through special design and materials, while effectively reducing the risk of pressure ulcers and improving patients' quality of life and recovery outcomes.
[0003] Currently, some anti-decubitus mattresses on the market have non-removable covers. Over long-term use, these covers easily accumulate various stains, such as sweat and excrement from patients. Because they cannot be removed, thorough cleaning is difficult, and residual stains not only produce odors but also create favorable conditions for bacterial growth. The proliferation of bacteria can easily lead to cross-infection, posing a serious threat to the patient's health. While some mattresses have zippers for cover removal, the exposed zippers not only affect the overall aesthetics of the mattress but may also scratch the patient's skin, posing a safety hazard. To address this technical problem, this application proposes a multi-layer pressure-reducing anti-decubitus mattress. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a multi-layer pressure-reducing anti-bedsore mattress. By pulling the pull tab to separate zipper strip one and zipper strip two, outer covers one and two can be removed from the top, middle, and bottom layers, respectively. This solves the problem of incomplete cleaning caused by the inability to remove the outer cover of traditional anti-bedsore mattresses, making it easier to remove stains, sweat, and excrement residue in a timely manner, reducing bacterial growth, and lowering the risk of cross-infection.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A multi-layer pressure-relieving anti-bedsore mattress includes an outer cover one, the bottom side of the outer wall of the outer cover one being connected to an outer cover two via a closure assembly, the outer wall of the outer cover two being fixedly connected with a cover cloth for covering the closure assembly, the inner walls of both the outer cover one and the outer cover two being provided with a middle layer, the top and bottom ends of the middle layer being provided with slots, the top end of the middle layer being fixedly connected to a top layer, the bottom end of the middle layer being fixedly connected to a bottom layer, and the bottom side of the inner periphery of the cover cloth being connected to the outer cover two via a Velcro assembly.
[0007] Furthermore, the closure assembly includes a zipper strip one located on the bottom side of the outer wall of the outer cover one, and a zipper strip two fixedly connected to the top side of the outer wall of the outer cover two. The zipper strip one is connected to the zipper strip two through a zipper head. The zipper strip one, the zipper strip two, and the zipper head are all arranged on the inner circumference of the cover cloth.
[0008] Furthermore, the Velcro assembly includes a hook-and-loop fastener located on the bottom side of the inner periphery of the cover, and a fleece-like fastener is pasted on the inner periphery of the hook-and-loop fastener, and the inner periphery of the fleece-like fastener is fixedly connected to the outer wall of the outer cover.
[0009] Furthermore, ventilation holes for air permeation are provided at both the top and bottom ends of the middle layer.
[0010] Furthermore, a connecting cloth is fixedly connected to the rear end of the outer cover one, and the connecting cloth is fixedly connected to the rear end of the outer cover two.
[0011] Furthermore, the top layer is made from memory foam.
[0012] Furthermore, both the bottom and middle layers are made from sponge.
[0013] This utility model has the following beneficial effects:
[0014] 1. In this utility model, when cleaning or disinfection is required, simply pull the zipper head to separate zipper strip one and zipper strip two, and the outer cover one and outer cover two can be removed from the top, middle and bottom layers, which solves the problem of incomplete cleaning caused by the inability to remove the outer cover of traditional anti-decubitus mattresses. It is convenient to remove stains, sweat and excrement residue in time, reduce bacterial growth, and reduce the risk of cross-infection. It is especially suitable for the daily care needs of long-term bedridden patients.
[0015] 2. In this utility model, the hook-and-loop fastener on the bottom inner side of the cover and the fleece fastener on the outer wall of the second cover constitute a Velcro assembly, which can tightly fix the cover and ensure that it always covers the first zipper strip, the second zipper strip, and the zipper pull. Compared with the traditional exposed zipper design, this structure not only prevents the safety hazard of the zipper scratching the skin when the patient turns over or moves, but also avoids the problem of the cover being exposed due to external force, which affects the appearance. It takes into account both the safety of use and the integrity of the product. Attached Figure Description
[0016] Figure 1 A perspective view of a multi-layer pressure-reducing anti-bedsore mattress proposed in this utility model;
[0017] Figure 2 A schematic diagram of the connecting fabric structure of a multi-layer pressure-reducing anti-bedsore mattress proposed in this utility model;
[0018] Figure 3 for Figure 2 Enlarged view of point A;
[0019] Figure 4 This is a schematic diagram of the middle layer structure of a multi-layer pressure-reducing anti-bedsore mattress proposed in this utility model.
[0020] Legend:
[0021] 1. Outer cover one; 2. Connecting fabric; 3. Outer cover two; 4. Baffle; 5. Zipper strip one; 6. Zipper strip two; 7. Zipper pull; 8. Top layer; 9. Middle layer; 10. Ventilation hole; 11. Bottom layer; 12. Hook and loop fastener; 13. Fleece fastener. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Reference Figures 1-3 An embodiment of this utility model provides a multi-layer pressure-reducing anti-bedsore mattress, comprising an outer cover 1, the bottom side of the outer wall of the outer cover 1 being connected to the outer cover 3 via a zipper 5, a zipper 6, and a zipper pull 7, a cover 4 for covering the zipper 5, the zipper 6, and the zipper pull 7 being fixedly connected to the outer wall of the outer cover 3, a middle layer 9 being provided on the inner wall of both the outer cover 1 and the outer cover 3, the middle layer 9 having slots at both the top and bottom ends, a top layer 8 being fixedly connected to the top end of the middle layer 9, and a bottom layer 11 being fixedly connected to the bottom end of the middle layer 9, the bottom side of the inner periphery of the cover 4 being connected to the outer cover 3 via a hook-and-loop fastener 12 and a fleece fastener 13;
[0024] Specifically, outer cover 1 and outer cover 2 are connected by a connecting fabric 2 at the rear end. The connecting fabric 2 maintains the integrity of the two and prevents them from being separated and lost after disassembly. The opening and closing of outer cover 1 and outer cover 2 are achieved through a closing assembly. Zipper 1 5 and zipper 2 6 are fixed to the bottom side of outer cover 1 and the top side of outer cover 2 3, respectively. The two can be engaged or disengaged by pulling the zipper pull 7, which facilitates the disassembly and installation of the outer cover. The cover 4 fixed to the outer wall of outer cover 2 3 is used to cover the closing assembly. The hook-and-loop fastener 12 on its inner bottom side and the fleece fastener 13 on the outer wall of outer cover 2 3 form a Velcro assembly, which can tightly fix the cover 4, preventing zipper 1 5, zipper 2 6 and zipper pull 7 from being exposed and scratching the patient's skin, and improving the overall aesthetics of the mattress.
[0025] Reference Figures 2-4Zipper strip 5 is located on the bottom side of the outer wall of outer cover 1, and zipper strip 6 is fixedly connected to the top side of the outer wall of outer cover 3. Zipper strip 5 is connected to zipper strip 6 through zipper head 7. Zipper strip 5, zipper strip 6 and zipper head 7 are all set on the inner circumference of the baffle 4. Hook patch 12 is located on the bottom side of the inner circumference of the baffle 4. Fleece patch 13 is pasted on the inner circumference of hook patch 12. Fleece patch 13 is fixedly connected to the outer wall of outer cover 3. Ventilation holes 10 are opened at both the top and bottom ends of the middle layer 9. Connecting cloth 2 is fixedly connected to the rear end of outer cover 1. Connecting cloth 2 is fixedly connected to the rear end of outer cover 3. Top layer 8 is made of memory foam. Bottom layer 11 and middle layer 9 are both made of sponge.
[0026] Specifically, the mattress consists of three layers: a top layer (8), a padding layer (9), and a bottom layer (11). The top layer (8) is made of zero-pressure memory foam, which provides a skin-friendly feel and conforms to the body's curves based on body temperature and weight. It also slowly rebounds as it inflates to fit different body weights, perfectly conforming to the body's curves and providing high comfort. The padding layer (9) is made of sponge, which has excellent ventilation and resilience, regulates the temperature and humidity of the mattress, and prevents moisture retention. The padding layer (9) also has ventilation holes (10) that can flexibly conform to the body's curves, distributing weight and redistributing pressure. It can effectively support body parts of different weights, promote blood circulation, and effectively prevent pressure sores. The bottom layer (11) is made of firm, high-density sponge, which can provide excellent support, pressure relief, and stability.
[0027] Working principle: When it is necessary to clean or disinfect outer cover 1 and outer cover 2 3, the operator first applies force to the cover 4, using external force to separate the hook-and-loop fastener 12 on the cover 4 from the fleece fastener 13 on the outer cover 2 3. At this time, the Velcro assembly releases its fixation to the cover 4, and the cover 4 can be flipped upwards. After flipping, the zipper pull 7, zipper 5, and zipper 6, which were originally covered by the cover 4, are exposed. The operator pulls the zipper pull 7 to separate zipper 5 from zipper 6. Since outer cover 1 and outer cover 2 3 are only connected by the closing assembly and the connecting fabric 2 at the rear end, outer cover 1 can be easily opened. Remove the outer cover 2 3 from the top layer 8, middle layer 9, and bottom layer 11 for cleaning or disinfection. After cleaning, put the outer cover 1 and outer cover 2 3 back on the outside of the three-layer structure, and maintain the connection stability of the rear ends of the two through the connecting cloth 2. Then pull the zipper 7 to make the zipper 1 5 and zipper 2 6 engage, so as to close and fix the outer cover 1 and outer cover 2 3. Next, flip down the baffle 4 so that it completely covers the zipper 1 5, zipper 2 6 and zipper 7. Finally, fix the baffle 4 on the outer cover 2 3 by the adhesive cooperation of the hook and the fleece 13, and complete the installation of the outer cover.
[0028] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A multi-layer pressure-reducing anti-bedsore mattress, characterized in that: The device includes an outer cover (1), the bottom side of the outer wall of the outer cover (1) is connected to the outer cover (3) via a closure assembly, the outer wall of the outer cover (3) is fixedly connected with a baffle (4) for covering the closure assembly, the inner walls of the outer cover (1) and the outer cover (3) are both provided with a middle layer (9), the top and bottom ends of the middle layer (9) are provided with slots, the top end of the middle layer (9) is fixedly connected with a top layer (8), the bottom end of the middle layer (9) is fixedly connected with a bottom layer (11), and the bottom side of the inner periphery of the baffle (4) is connected to the outer cover (3) via a Velcro assembly.
2. The multi-layer pressure-reducing anti-bedsore mattress according to claim 1, characterized in that: The closing assembly includes a zipper strip 1 (5) located on the bottom side of the outer wall of the outer cover 1 (1), and a zipper strip 2 (6) fixedly connected to the top side of the outer wall of the outer cover 2 (3). The zipper strip 1 (5) is connected to the zipper strip 2 (6) through a zipper head (7). The zipper strip 1 (5), the zipper strip 2 (6) and the zipper head (7) are all arranged on the inner circumference of the baffle (4).
3. The multi-layer pressure-reducing anti-bedsore mattress according to claim 1, characterized in that: The hook and loop fastener assembly includes a hook facet (12) located on the bottom side of the inner periphery of the cover (4), and a fleece facet (13) is pasted on the inner periphery of the hook facet (12). The fleece facet (13) is fixedly connected to the outer wall of the outer cover (3).
4. The multi-layer pressure-reducing anti-bedsore mattress according to claim 1, characterized in that: The middle layer (9) has ventilation holes (10) at both the top and bottom ends for ventilation.
5. The multi-layer pressure-reducing anti-bedsore mattress according to claim 1, characterized in that: The rear end of the outer cover one (1) is fixedly connected to the connecting cloth (2), and the connecting cloth (2) is fixedly connected to the rear end of the outer cover two (3).
6. A multi-layer pressure-reducing anti-bedsore mattress according to claim 1, characterized in that: The top layer (8) is made from memory foam.
7. A multi-layer pressure-reducing anti-bedsore mattress according to claim 1, characterized in that: Both the bottom layer (11) and the middle layer (9) are made from sponge.