Non-metallic, pliable mattress

By designing a non-metallic malleable mattress with malleable baffles and an automatic telescopic strap mechanism, the problems of patient falls and strap injuries in bed transfer equipment have been solved, achieving safe and convenient patient transfer and fixation.

CN224540492UActive Publication Date: 2026-07-24PEKING UNIVERSITY THIRD HOSPITAL (THE THIRD CLINICAL MEDICAL SCHOOL OF PEKING UNIVERSITY)
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
PEKING UNIVERSITY THIRD HOSPITAL (THE THIRD CLINICAL MEDICAL SCHOOL OF PEKING UNIVERSITY)
Filing Date
2025-06-23
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing bed transfer equipment poses safety hazards such as falls and secondary injuries due to improper use of straps during patient transfer.

Method used

A non-metallic malleable mattress has been designed, equipped with malleable baffles and an automatically retractable strap mechanism, including an insert box, a wrapping rod, and elastic straps, for patient protection and easy fixation.

Benefits of technology

It effectively prevents patients from falling, reduces secondary injuries caused by straps, improves nursing efficiency and ease of operation, and keeps the mattress surface clean.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to bed mat technical field especially nonmetal plasticity bed mat, its technical scheme includes bed mat body still includes: the plasticity baffle of setting in the both sides of bed mat body is upturned, a pair of bandage mechanism, install in the bed mat body on open back automatic telescopic storage and lie in the both sides of bed mat body place. The utility model discloses the cooperation of bed mat body, plasticity baffle, inlay box and bandage mechanism etc. structure, makes the plasticity baffle on bed mat protect patient, avoids the process of patient transfer to fall. Meanwhile, the bandage mechanism is automatically retracted when not using, can avoid patient lying on the bed mat to press to the bandage, avoids the secondary injury to patient in the process of pulling the bandage. Besides, the bandage of automatic telescopic can be quickly pulled out and fix the patient when needing using, not only convenient operation, saves nursing time and energy, but also can make the bed mat surface neat, makes nursing work more efficient and orderly.
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Description

Technical Field

[0001] This utility model relates to the field of mattress technology, and in particular to non-metallic malleable mattresses. Background Technology

[0002] Currently in hospitals, some patients who cannot walk directly often require transfers between different locations, especially between beds and other medical facilities. These transfer devices are typically used to facilitate safe and comfortable patient movement, reduce pressure on the patient's body, prevent injury, and improve the efficiency of medical staff. Existing transfer devices mainly include bed transfer devices, transfer boards, transfer treads, and stretcher boards, many of which are equipped with straps to secure the patient. However, some of these devices lack protective structures on the patient's sides during transfer or transport, creating a risk of falls. Furthermore, some devices require the straps to be pre-unlocked and deployed to prevent pressure on the patient. If the straps are not pre-unlocked, they must be pulled out from under the patient, creating additional tension and potentially causing secondary injury, especially for severely ill patients. Utility Model Content

[0003] The purpose of this invention is to address the safety hazards of falls caused by the lack of protective structures on both sides of the patient's body during the transfer or transport of patients using current transfer bed equipment, as well as the unreasonable design of the straps on the equipment. The invention proposes a non-metallic malleable mattress.

[0004] The technical solution of this utility model is: a non-metallic malleable mattress, including a mattress body, and further including: malleable baffles that are raised on both sides of the mattress body; a pair of strap mechanisms that are installed on the mattress body, automatically retract and store after being opened, and are placed on both sides of the mattress body.

[0005] Optionally, the strapping mechanism includes an inlay groove formed on the mattress body, an inlay box fixedly connected inside the inlay groove, a telescopic sliding hole formed on the inlay box, a winding rod rotatably connected inside the inlay box, a spring sleeved on one end of the winding rod, a fixed connection of one end of the spring to the winding rod, a fixing rod fixedly connected to the inner wall of the inlay box, the fixing rod fixedly connected to the other end of the spring, an elastic strap wound around the middle of the winding rod, one end of the elastic strap fixedly connected to the winding rod, and a male buckle fixedly connected to the end of the elastic strap away from the winding rod.

[0006] Optionally, the strap mechanism further includes a female buckle fixedly connected to the mattress body and corresponding to the inlay box, wherein the female buckle is movably engaged with the male buckle.

[0007] Optionally, one end of the female buckle is fixedly connected to a fixing strap, and the end of the fixing strap away from the female buckle is fixedly connected to the upper surface of the mattress body.

[0008] Optionally, a pair of limiting baffles for locking the elastic straps are fixedly sleeved on the winding rod.

[0009] Optionally, each of the plastic baffles is provided with a pair of lifting holes, each of the lifting holes is provided with an edge band, and each of the baffles is provided with a pair of grooves corresponding to the lifting holes.

[0010] Optionally, a pair of lifting straps are fixedly connected to the lower surface of the mattress body.

[0011] Optionally, the mattress body is made of nylon slip material, carbon fiber composite material and PVC foam from the outside to the inside.

[0012] In summary, this application includes at least one of the following beneficial technical effects:

[0013] This invention utilizes the combined structure of a mattress body, a malleable baffle, an inlay box, and a strap mechanism. The malleable baffle on the mattress protects the patient, preventing falls during transfer. Simultaneously, the strap mechanism automatically retracts when not in use, preventing the patient from pressing on the straps while lying on the mattress and avoiding secondary injuries during strap retraction. Furthermore, the automatically retractable straps can be quickly pulled out to secure the patient when needed, offering convenient operation, saving nursing time and effort, keeping the mattress surface clean, and making nursing work more efficient and organized. Attached Figure Description

[0014] Figure 1 A structural schematic diagram of the non-metallic malleable mattress of this utility model is provided;

[0015] Figure 2 for Figure 1 A cross-sectional structural diagram of the mattress body;

[0016] Figure 3 for Figure 1 A schematic diagram of the structure of the inlay box;

[0017] Figure 4 for Figure 3 A schematic diagram of the cross-sectional structure;

[0018] Figure 5 for Figure 4 A schematic diagram of the split structure.

[0019] Reference numerals: 1. Mattress body; 11. Nylon sliding material; 12. Carbon fiber composite material; 13. PVC foam; 14. Inlay groove; 15. Lifting strap; 2. Molded baffle; 21. Lifting hole; 22. Edge binding strip; 3. Inlay box; 31. Telescopic sliding hole; 32. Wrapping rod; 33. Limiting baffle; 34. Spring; 35. Fixing rod; 36. Elastic strap; 37. Male buckle; 4. Fixing strap; 41. Female buckle. Detailed Implementation

[0020] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.

[0021] The components of the present invention embodiments described and shown in the accompanying drawings can typically be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention.

[0022] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0023] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0024] It should be noted that the terms "comprising," "including," or any other variations thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0025] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0026] Example

[0027] like Figures 1 to 5 As shown, the non-metallic malleable mattress proposed in this utility model includes a mattress body 1. The mattress body 1 is made of nylon sliding material 11, carbon fiber composite material 12, and PVC foam 13 from the outside to the inside. The mattress body 1 is made of non-metallic materials, which can be used not only for patients undergoing MRI examinations. It has a simple structure, small size, light weight, and is easy to clean. Nylon sliding material 11 is a sliding surface material made of nylon, which usually has a low coefficient of friction, thus reducing the resistance when objects slide on its surface. Carbon fiber composite material 12 is a foam material made of polyvinyl chloride (PVC) resin and a foaming agent through physical or chemical methods. It is a lightweight, high-strength material with good corrosion resistance, water resistance, heat insulation, sound insulation, and good processing performance. PVC foam 13 is a foam material made of polyvinyl chloride (PVC) resin and a foaming agent through physical or chemical methods. It is a lightweight, high-strength material with good corrosion resistance, water resistance, heat insulation, sound insulation, and good processing performance. In the prior art, most bed transfer devices are made of metal and the material is relatively hard. This utility model uses a non-metallic, malleable material to increase patient comfort and meet the needs of various places (such as MRI rooms, hospitals, and homes). Due to its malleable characteristics, it can also be used as a turning mattress.

[0028] Among them, such as Figure 1As shown, a pair of lifting straps 15 are fixedly connected to the lower surface of the mattress body 1. These straps are designed for easy movement and carrying of the mattress. Flexible baffles 2 are set on both sides of the mattress body 1, raised up. The interior of the flexible baffles 2 is made of foam material, which undergoes a shaping process (such as heating, cooling, or pressurizing) during processing to help the foam maintain its curved shape. For example, using thermoforming technology, the foam is heated to a certain temperature to soften it, and then shaped using a mold to maintain its curved shape. After cooling, the foam solidifies, maintaining the desired shape. The flexible baffles 2 use high-density foam, a material with good support and elasticity, which can be adjusted in shape as needed to adapt to different usage situations. Each of the malleable baffles 2 has a pair of lifting holes 21, and each lifting hole 21 has an inner binding strip 22. The binding strip 22 effectively prevents the edges of the lifting holes 21 from being too sharp or rough, thus avoiding injury to the user or other objects. Each of the baffles 2 has a pair of grooves 42 corresponding to the lifting holes 21. The size of the grooves 42 corresponds to the male buckle 37 and female buckle 41. The depth of the grooves 42 is greater than that of the corresponding male buckle 37 and female buckle 41, and the material inside the grooves 42 is elastic. At the same time, the size of the grooves 42 is slightly smaller than that of the male buckle 37 and female buckle 41. When the male buckle 37 and female buckle 41 are inserted into the grooves 42, they cannot easily fall out due to their elasticity. The purpose is to ensure that the male buckle 37 and female buckle 41 will not fall out arbitrarily when inserted into the corresponding grooves, and to prevent the male buckle 37 and female buckle 41 from falling out and being pressed against the body of the user, causing discomfort. Alternatively, an elastic baffle can be provided on the groove 42, and when in use, the baffle can be opened to remove the male buckle 37 and the female buckle 41 from the corresponding groove 42.

[0029] Secondly, such as Figures 3 to 5 As shown, a pair of strap mechanisms are installed on the mattress body 1. These strap mechanisms are not suitable for all patient body types, while the malleable baffles 2 can provide protection for patients of any body type. After opening, the strap mechanisms automatically retract and retract, positioning themselves on either side of the mattress body 1. The strap mechanisms include an inlay groove 14 on the mattress body 1, with an inlay box 3 fixedly connected inside the inlay groove 14. The inlay box 3 has telescopic sliding holes 31, and a winding rod 32 is rotatably connected inside the inlay box 3. A pair of limiting baffles 33 are fixedly fitted onto the winding rod 32 to hold the elastic straps 36 in place. The limiting baffles 33 prevent the elastic straps 36 from deviating during winding, thus avoiding tangled wrapping. A spring 34 is fitted to one end of the winding rod 32. The spring 34 is a device that drives mechanical operation by storing and releasing energy. It is typically made of a metal material (such as steel) and has a spiral or strip-like structure. It stores energy through twisting or compression and provides power through rotation or elasticity when released.

[0030] In addition, such as Figures 3 to 5As shown, one end of the spring 34 is fixedly connected to the winding rod 32. A fixing rod 35 is fixedly connected to the inner wall of the inlay box 3. The fixing rod 35 is fixedly connected to the other end of the spring 34. An elastic band 36 is wound around the middle of the winding rod 32. The elastic band 36 has good elasticity and can be stretched and adjusted according to different people's body size, limb thickness, or the shape of the binding part, thereby providing appropriate binding force and ensuring the binding effect. One end of the elastic band 36 is fixedly connected to the winding rod 32, and the end of the elastic band 36 away from the winding rod 32 is fixedly connected to a male buckle 37.

[0031] Furthermore, such as Figure 1 and Figure 3 As shown, the strap mechanism also includes a female buckle 41 fixedly connected to the mattress body 1 and corresponding to the inlay box 3. The combination of the male buckle 37 and the female buckle 41 is also called a snap fastener, which is often used as an accessory for clothing, backpacks, etc. to connect and fix components such as webbing. The female buckle 41 and the male buckle 37 are movably engaged.

[0032] It is worth noting that, such as Figure 1 As shown, a fixing strap 4 is fixedly connected to one end of the female buckle 41. The fixing strap 4 is made of nylon with high strength and abrasion resistance, which can not only withstand large tensile forces but is also not easy to break. Moreover, its elasticity is moderate, neither too tight nor too loose, which can stably fix the patient. In addition, the surface of the nylon material is smooth, which reduces friction on the skin, reduces damage to the patient's skin, and is easy to clean and quick-drying. The ends of the fixing straps 4 away from the female buckle 41 are fixedly connected to the upper surface of the mattress body 1.

[0033] In this embodiment, when using a non-metallic malleable mattress, the patient is first placed on the upper surface of the mattress body 1, lying face up. At this point, the male buckle 37 can be manually pulled, causing one end of the elastic strap 36 to disengage through the telescopic sliding hole 31 until the elastic strap 36 is completely released from the wrapping rod 32. The wrapping rod 32 will then tightly hold the elastic strap 36, but due to the material properties of the elastic strap 36, it possesses elasticity, thus allowing the stretched elastic strap 36 to bind the patient to the mattress body 1. The male buckle 37 can then be inserted into the corresponding female buckle 41, thereby completing the fixation of the patient by the strap mechanism.

[0034] When moving a patient on the mattress body 1 through the malleable baffles 2 on both sides of the mattress body 1, the patient can insert their hand into the lifting hole 21 to firmly grasp the edge strip 22, and then lift it upwards to make the malleable baffle 2 tilt up and protect the patient, preventing the patient from falling from the sides of the mattress body 1, which is safe and convenient.

[0035] Finally, after transferring the patient to the designated position via the mattress body 1, simply manually open the male buckle 37 on the female buckle 41. At this time, the elastic strap 36 at the end of the male buckle 37 retracts to its shortest length due to the elastic rebound force. Simultaneously, the winding rod 32 inside the inlay box 3, through the elastic rebound force of the spring 34, causes the winding rod 32 to wrap all the elastic straps 36 around it and... Figure 4 As shown, the male buckle 37 will then fit snugly against the inlay box 3, thus preventing the patient from pressing on the male buckle 37 or the female buckle 41 when lying on the mattress body 1 next time.

[0036] The preferred embodiments of this utility model described above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A non-metallic malleable mattress, comprising a mattress body (1), characterized in that, Also includes: Plastic baffles (2) are provided on both sides of the mattress body (1). A pair of strap mechanisms are installed on the mattress body (1), which automatically retract and store after opening and are placed on both sides of the mattress body (1); The binding mechanism includes an inlay groove (14) on the mattress body (1), an inlay box (3) is fixedly connected inside the inlay groove (14), a telescopic sliding hole (31) is provided on the inlay box (3), a winding rod (32) is rotatably connected inside the inlay box (3), a spring (34) is sleeved on one end of the winding rod (32), one end of the spring (34) is fixedly connected to the winding rod (32), a fixing rod (35) is fixedly connected to the inner wall of the inlay box (3), the fixing rod (35) is fixedly connected to the other end of the spring (34), an elastic binding strap (36) is wound around the middle of the winding rod (32), one end of the elastic binding strap (36) is fixedly connected to the winding rod (32), and a male buckle (37) is fixedly connected to the end of the elastic binding strap (36) away from the winding rod (32). The strapping mechanism also includes a female buckle (41) fixedly connected to the mattress body (1) and corresponding to the inlay box (3), wherein the female buckle (41) and the male buckle (37) are movably engaged; One end of the female buckle (41) is fixedly connected to a fixing strap (4), and the end of the fixing strap (4) away from the female buckle (41) is fixedly connected to the upper surface of the mattress body (1).

2. The non-metallic malleable mattress according to claim 1, characterized in that, A pair of limiting baffles (33) that lock the elastic straps (36) are fixedly sleeved on the winding rod (32).

3. The non-metallic malleable mattress according to claim 1, characterized in that, Each of the plastic baffles (2) is provided with a pair of lifting holes (21), and each of the lifting holes (21) is provided with a binding strip (22). Each of the baffles (2) is provided with a pair of grooves (42) corresponding to the lifting holes (21).

4. The non-metallic malleable mattress according to claim 1, characterized in that, A pair of lifting straps (15) are fixedly connected to the lower surface of the mattress body (1).

5. The non-metallic malleable mattress according to claim 1, characterized in that, The mattress body (1) is made of nylon slip material (11), carbon fiber composite material (12) and PVC foam (13) from the outside to the inside.