A bed for preventing an old patient from turning over
Patent Information
- Application Number
- CN202521260396.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-19
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-06-19
AI Technical Summary
”但将被子与老年病患进行束缚后,老年病患不能自主翻身而长时间处于被束缚,被褥内易积聚汗液,加速皮肤浸渍和压疮形成
本实用新型通过对一侧的气囊进行充气膨胀,推动老年病患臀部发生偏移,辅助老年病患完成翻身,通过两个交替膨胀或收缩的气囊辅助老年病患进行交叠翻身,尽可能分散一侧臀部受压的压力,降低压疮产生的可能。
Smart Images

Figure CN224821033U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of medical supplies technology, and in particular relates to a blanket to prevent elderly patients from being lifted. Background Technology
[0002] Elderly patients often experience cognitive impairment or agitation, which can lead to a lack of self-control. They may unconsciously lift or kick off their blankets. Current blankets are not designed to restrain elderly patients, which can cause them to catch a cold and worsen their condition.
[0003] Current existing technology, such as patent application number "CN202420563631.3" entitled "A Quilt for Elderly Patients to Prevent Lifting," includes a "U"-shaped quilt body composed of a pure cotton quilt cover and a cotton wadding core inside the quilt cover. The upper two sides of the quilt body have shoulder pads, and the four corners of the quilt body have ties. A pure cotton patient trouser is located on the lower back of the quilt body. The trouser consists of a waistband and left and right leg openings. The waistband fabric consists of a front piece and a back piece with slits extending to the upper thighs on both sides. The front piece is sewn to the quilt cover, and the back piece... The left and right sides of the quilt are detachably connected to the front panel via Velcro, and the trouser legs are sewn to the duvet cover. An arm restraint pocket is located on the back of the quilt body, above the patient's trousers. The left and right ends of the arm restraint pocket are sewn to the duvet cover, and an opening between the upper end of the arm restraint pocket and the duvet cover allows the patient's arm to pass through. This invention effectively secures the quilt, preventing it from shifting due to patient movement and thus failing to provide warmth. However, when the quilt is used to restrain elderly patients, they cannot turn over independently and remain restrained for extended periods. This can lead to sweat accumulation inside the bedding, accelerating skin maceration and pressure sores. Utility Model Content
[0004] The purpose of this invention is to provide a blanket-prevention method for elderly patients, which can better assist patients in turning over and reduce the possibility of pressure sores.
[0005] The aforementioned anti-lifting blanket for elderly patients includes a blanket body and patient trousers located under the blanket body. The patient trousers have two airbags at the buttocks, and each airbag has an installation hole. An air supply pipe is installed in the installation hole and connected to an air pump.
[0006] Furthermore, the airbag has a trapezoidal structure, with the inclined surfaces of the two airbags corresponding to each other.
[0007] Furthermore, a layer is provided between the airbag and the patient's trousers.
[0008] Furthermore, the interlayer is made of latex material.
[0009] Furthermore, the patient trousers are detachably connected to the main body of the blanket via a connector.
[0010] Furthermore, the connector includes a zipper.
[0011] Compared with the prior art, the present invention has the following beneficial effects: This invention inflates an airbag on one side to shift the buttocks of elderly patients, assisting them in turning over. By using two airbags that alternately inflate or contract, the elderly patients can be turned over in an overlapping manner, which can distribute the pressure on one side of the buttocks as much as possible and reduce the possibility of pressure sores. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 for Figure 1 Top view; The components shown in the picture are: 1. Blanket body; 2. Patient pants; 3. Interlayer; 4. Airbag; 5. Gas tube; 6. Zipper. Detailed Implementation
[0013] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, but this is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
[0014] Example This embodiment describes a method for preventing elderly patients from having their blankets pulled off, such as... Figure 1 and Figure 2 As shown, it includes a quilt body 1 and a patient trousers 2 located under the quilt body 1. The patient trousers 2 are provided with two airbags 4 at the buttocks. The airbags 4 are provided with mounting holes and air supply pipes 5 are provided in the mounting holes. The air supply pipes 5 are connected to an air pump. Two ties are added to the top two ends of the quilt body 1 on the left and right, and two ties are added to the bottom two ends on the left and right. The quilt body 1 can be fixed to the hospital bed by the ties to prevent the elderly patient from moving around and causing the quilt to shift or slip off. When the patient is sleeping, his / her hands are put into the arm restraint pockets to prevent his / her arms from moving around or even falling out of the quilt. The patient's legs are put into the patient pants, which are connected to the quilt body 1. Even if the patient moves his / her legs around involuntarily while sleeping, the quilt will not be kicked off and will not be cold. The patient's trousers 2 are attached to the lower side of the main body 1 of the blanket. The trousers 2 consist of a front panel and a back panel, which are connected by Velcro. Two air bladders 4 are positioned on either side of the buttocks of the back panel. Air supply tubes 5 are attached to mounting holes in the air bladders 4. The inlet end of the air supply tube 5 is connected to the outlet end of an air pump. The air pump supplies air to the air supply tube 5, causing the air bladders 4 to inflate. Both air bladders 4 are connected to air pumps, and the two air bladders 4 inflate and deflate alternately. After inflation, a sealing plug is inserted into the air supply tube 5 to ensure the air bladders 4 remain inflated. When deflating, the sealing plug is removed. When one side of the airbag 4 is inflated, the air inside the airbag 4 is released, causing the airbag 4 to collapse. When one side of the airbag 4 is inflated, the other side of the airbag 4 is deflated and collapses, creating a height difference. This pushes the elderly patient's buttocks towards the inflated side, simulating the mechanical effect of manual turning. The inflated airbag raises one side of the buttocks, shifting the body's center of gravity. At the same time, the deflated airbag lowers its height, reducing pressure on the skin. This periodic change can prevent local tissues from being under pressure for a long time and promote blood circulation. The alternating inflation of the airbag 4 creates a wave-like surface, causing the elderly patient's body to roll naturally, which can reduce friction during turning and reduce the risk of pressure sores on the sacrum and coccyx. like Figure 1 As shown, the airbag 4 has a trapezoidal structure, with the inclined surfaces of the two airbags 4 corresponding to each other. The top of the airbag 4 is inclined, with the inclined surface of the left airbag 4 being higher on the left and lower on the right, and the inclined surface of the right airbag 4 being lower on the left and higher on the right. The two inclined surfaces correspond to each other, forming a sliding angle of 15-20°, so that when the buttocks come into contact with the airbag 4, a tangential force is generated, reducing the sliding friction during the turning process. The inclined structure causes the airbag 4 to produce a gradient lifting effect when inflated, such as providing support from low to high. Compared with a flat airbag, it can reduce the feeling of sudden changes in body position. The inclined top can concentrate the expansion force on the outside of the ischial tuberosity, rather than directly below it. Through the lever principle, it promotes pelvic rotation, reducing the driving air pressure required for the turning movement. The inclined surface automatically adjusts the angle as the airbag 4 is inflated and deflated, which can adapt to the curvature of the buttocks of elderly patients of different body types and ensure that the pressure is evenly distributed.
[0015] like Figure 1 As shown, a layer 3 is provided between the airbag 4 and the patient pants 2; the layer 3 is adhered between the airbag 4 and the back piece of the patient pants 2, and the layer 3 is made of latex material; the elastic properties of latex can further evenly distribute body pressure, reduce concentrated pressure on bony prominences such as the hip and sacrum, and, together with the dynamic adjustment of the airbag 4, can significantly reduce the risk of local tissue ischemia, effectively absorb the impact force when the airbag 4 is inflated and deflated, the open honeycomb structure of latex can promote air circulation, reduce the humidity and temperature of the contact surface, significantly reduce the risk of skin maceration caused by sweat accumulation, and the high deformation recovery rate of latex can dynamically conform to the curve of the buttocks, disperse the concentrated pressure of the airbag 4 to the additional contact area, and improve postural stability; the patient pants 2 reduces skin friction, the latex pad disperses static pressure, and the airbag 4 dynamically adjusts the pressure point, the combination of the three can more comprehensively prevent pressure sores.
[0016] like Figure 2 As shown, the patient trousers 2 are detachably connected to the quilt body 1 via a connector. The connector can be several snaps, with the female snaps sewn onto the underside of the quilt body 1 and the female snaps sewn onto the front panel of the patient trousers 2. The patient trousers 2 are detachably connected to the quilt body 1 by the interlocking of the female and male snaps. When the patient trousers 2 get dirty, they can be removed from the quilt body 1 for washing without having to wash the quilt body 1 together, making it more convenient to use. Furthermore, the interlayer 3 is also detachably connected to the patient trousers 2, with pre-installed binding loops at the four corners of the interlayer 3. The patient pants 2 have a hole, and the bandage is sewn to the back edge of the trousers. One end of the bandage passes through the hole and is tied to the other end, thus connecting the interlayer 3 and the airbag 4 to the main body of the blanket 1. The interlayer 3 and the airbag 4 can be removed separately after washing the patient pants 2, making them more flexible and convenient to use. The connector also includes a zipper 6. The patient pants 2 are connected by a detachable zipper 6. The zipper 6, which is sewn to the edge of the front piece of the patient pants 2, is a two-way zipper. The patient pants 2 and the main body of the blanket 1 can be opened and closed freely, making disassembly and reassembly more convenient.
[0017] In actual use, the air pump is connected to the airbag 4. The air pump inflates and deflates the two airbags 4. When the elderly patient needs to turn over, one airbag 4 is inflated to make it expand, which pushes the patient's buttocks to the other side, allowing the patient to turn over. When it is necessary to adjust the side-lying position, the inflated airbag 4 is deflated, which causes the deflated airbag 4 to expand, allowing the elderly patient to adjust the side-lying position again. By assisting the elderly patient to turn over by overlapping, the pressure on one side of the buttocks is distributed as much as possible, reducing the possibility of pressure sores.
Claims
1. A blanket to prevent elderly patients from being pulled up, comprising a blanket body (1) and patient trousers (2) located under the blanket body (1), characterized in that: The patient pants (2) have two airbags (4) at the buttocks. The two airbags (4) have mounting holes and air supply pipes (5) are installed in the mounting holes. The air supply pipes (5) are connected to the air pump.
2. The anti-lifting blanket for elderly patients according to claim 1, characterized in that: The airbag (4) has a trapezoidal structure, and the inclined surfaces of the two airbags (4) correspond to each other.
3. The anti-lifting blanket for elderly patients according to claim 1, characterized in that: A sandwich layer (3) is provided between the airbag (4) and the patient's pants (2).
4. The anti-lifting blanket for elderly patients according to claim 3, characterized in that: The interlayer (3) is made of latex material.
5. The anti-lifting blanket for elderly patients according to claim 1, characterized in that: The patient pants (2) are detachably connected to the main body of the quilt (1) via a connector.
6. The anti-lifting blanket for elderly patients according to claim 5, characterized in that: The connector includes a zipper (6).
Citation Information
Patent Citations
Anti-lifting quilt for old patients
CN222149587U