A special air cushion bed for pressure ulcer prevention in prone position

CN224864676UActive Publication Date: 2026-10-20Mianyang 404 Hospital
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Patent Information

Application Number
CN202522500668.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-25
Publication Date
2026-10-20
Estimated Expiration
2035-11-25

AI Technical Summary

Technical Problem

[0005]本实用新型的目的是解决现有技术中存在,在对俯卧位防压疮专用气垫床进行使用的过程中,将会出现因患者体重较大,护理人员需耗费巨大体力并多人配合才能完成翻身,且翻身过程难以保持平稳、角度不易控制的情况,进而导致 护理人员劳动强度大、身体劳损风险高,以及因翻身不及时、最终加剧压疮发生与发展的缺点,而提出的一种俯卧位防压疮专用气垫床

Benefits of technology

本实用新型提供一种俯卧位防压疮专用气垫床,在通过设置辅助结构,当人员需要给患者进行翻身护理时,可通过辅助结构来方便人员对患者进行翻身,进而可以减轻人员劳动强度、提高翻身操作的安全性与便捷性,同时提升了卧床患者的舒适度与护理质量。

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Abstract

The utility model relates to prone position special air cushion bed of pressure sore prevention field, especially prone position special air cushion bed of pressure sore prevention, including air cushion bed body and auxiliary structure, the inside of air cushion bed body installs folding air cushion with the help of auxiliary structure, the lower surface of air cushion bed body is equipped with auxiliary structure, the auxiliary structure includes fixed plate and two fixed blocks, the fixed plate is connected with air cushion bed body fixedly, two fixed blocks are connected with air cushion bed body fixedly. The utility model provides a prone position special air cushion bed of pressure sore prevention solves in the process of using prone position special air cushion bed of pressure sore prevention, will appear because the patient weight is bigger, nursing staff needs to consume huge physical strength and many people cooperation to complete the turning over, and the turning over process is difficult to keep stable, angle is not easy control condition, further leads to nursing staff labor intensity, physical strain risk is high, and because turning over is not in time, the shortcoming that finally aggravates pressure sore occurrence and development.
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Description

Technical Field

[0001] This utility model relates to the field of air mattresses for preventing pressure sores in prone positions, and more particularly to an air mattress for preventing pressure sores in prone positions. Background Technology

[0002] The prone position air mattress is a specially designed mattress designed to reduce the occurrence of pressure sores that may result from prolonged prone positioning. Pressure sores are usually caused by prolonged application of continuous pressure to the skin and soft tissues, which obstructs blood flow and causes skin damage. For patients who need to be in a prone position for a long time, using this air mattress can effectively distribute body weight, reduce pressure points, and thus reduce the risk of pressure sores.

[0003] Existing technologies, such as the utility model patent with publication number CN219629999U, disclose a mattress for preventing pressure sores in prone positions. This patent uses a mattress body comprising a bottom pad layer, an air cushion layer on top of the pad layer, and an inflation device. The air cushion layer includes annular support air cushions and strip support air cushions. A hollow empty area is formed in the middle of the annular support air cushion, including a first empty hole for placing the patient's head. The area of ​​the first empty hole is smaller than the patient's head. Multiple strip support air cushions are spaced apart on the side of the empty area away from the first empty hole, with both ends of the strip support air cushions connected to the annular support air cushion. Insulating strips are spaced apart on the inner sides of the annular and strip support air cushions, evenly dividing the air cushion layer into multiple air chambers. Each air chamber includes multiple alternating first and second air chambers. The inflation device alternately supplies air to the multiple first or second air chambers. This design prevents pressure sores from forming on the patient's pressure points during prone treatment.

[0004] In the existing technology, when using the air mattress for preventing pressure ulcers in the prone position, there will be situations where, due to the large weight of the patient, the caregiver needs to expend a lot of physical strength and multiple people to complete the turning, and it is difficult to maintain a stable turning process and control the angle. This leads to high labor intensity and high risk of physical injury for the caregiver, as well as the problem that the pressure ulcers are aggravated by the untimely turning. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies, such as the use of prone air mattresses for preventing pressure ulcers. For example, when a patient is heavy, caregivers need to expend considerable physical strength and multiple people to turn them over, and the turning process is difficult to maintain stability and control the angle. This leads to high labor intensity and risk of physical injury for caregivers, and the delayed turning can exacerbate the occurrence and development of pressure ulcers. Therefore, this invention proposes a prone air mattress for preventing pressure ulcers.

[0006] To solve the above-mentioned technical problems, this utility model provides a special air mattress for preventing pressure sores in prone positions, comprising: an air mattress body and an auxiliary structure. A folding air mattress is installed inside the air mattress body via the auxiliary structure. The lower surface of the air mattress body is provided with the auxiliary structure, which includes a fixing plate and two fixing blocks. The fixing plate is fixedly connected to the air mattress body, and the two fixing blocks are also fixedly connected to the air mattress body. A rotating plate is rotatably connected to the inner wall of the fixing plate. A connecting frame and a protective pad are fixedly connected to the lower surface of the rotating plate. The protective pad abuts against the air mattress body. The inner wall of the connecting frame rotates... The device is connected by a connecting plate. A limiting plate is fixedly connected to the lower surface of the two fixed blocks. A limiting groove is formed on the inner wall of the limiting plate. An adjusting block is slidably connected to the inner wall of the limiting groove. A lead screw is rotatably connected to the inner wall of the limiting groove. The lead screw is rotatably connected to the limiting plate and threadedly connected to the adjusting block. A protective cover is fixedly connected to one side of the limiting plate. A motor is fixedly connected to the inner wall of the protective cover. The output end of the motor is fixedly connected to the lead screw. A fixing frame is fixedly connected to the upper surface of the adjusting block. The fixing frame is rotatably connected to the connecting plate. The folding air cushion is fixedly connected to the rotating plate and the fixing plate.

[0007] The effect achieved by the above-mentioned components is as follows: when personnel need to turn the patient over, they can first move the patient to the side closer to the rotating board, and then start the motor to make the rotating board rotate one side of the patient's body. Then, the personnel can help the patient turn over until the patient is turned over. This makes it easier for personnel to turn the patient over, reduces the labor intensity of personnel, improves the safety and convenience of turning over operations, and enhances the comfort and quality of care for bedridden patients.

[0008] Preferably, the inner wall of the limiting groove is fixedly connected to two limiting rods, and the limiting rods are slidably connected to the adjusting block.

[0009] The effect achieved by the above components is that the limiting rod can limit the adjustment block and prevent the adjustment block from being misaligned during the sliding process on the inner wall of the limiting groove.

[0010] Preferably, the inner wall of the protective cover is provided with a plurality of heat dissipation holes, and the plurality of heat dissipation holes are evenly distributed on the protective cover.

[0011] The effect achieved by the above components is that the heat dissipation holes can help the motor dissipate heat, which helps to extend the service life of the motor.

[0012] Preferably, the connecting plate is a stainless steel plate, and the cross-section of the connecting plate is rectangular.

[0013] The effect achieved by the above components is that the stainless steel plate has high strength and good wear resistance, which can prevent the connecting plate from deforming during short-term use.

[0014] Preferably, a limiting structure is provided on one side of the air mattress body. The limiting structure includes a positioning plate. A plurality of auxiliary rods and a moving plate are slidably connected to the inner wall of the positioning plate. An adjusting plate is fixedly connected to the upper end of the plurality of auxiliary rods. The adjusting plate is fixedly connected to the moving plate. A plurality of positioning grooves are opened on the inner wall of the moving plate. The plurality of positioning grooves are evenly opened on the moving plate. A mounting frame is fixedly connected to the side of the positioning plate away from the air mattress body. A clamping plate is slidably connected to the inner wall of the mounting frame. The clamping plate is slidably connected to the positioning groove. An auxiliary plate is fixedly connected to the side of the clamping plate away from the positioning groove. Two fixing rods are slidably connected to the inner wall of the auxiliary plate. The two fixing rods are fixedly connected to the mounting frame. A spring is sleeved on the arc surface of the fixing rod. The two ends of the spring are fixedly connected to the auxiliary plate and the fixing rod, respectively.

[0015] The effect achieved by the above components is as follows: when personnel turn the patient over using the auxiliary structure, they can first move the adjustment plate to move several auxiliary rods and the moving plate upwards until the adjustment plate is moved to the appropriate height. This effectively prevents the patient from slipping off the side of the air mattress due to improper operation when turning the patient over, thus improving the patient's safety.

[0016] Preferably, a handle is fixedly connected to the side of the auxiliary plate away from the mounting bracket, and the handle is U-shaped.

[0017] The effect achieved by the above components is that the handle makes it easy for personnel to move the auxiliary plate, which can improve the ease of operation for personnel.

[0018] Preferably, the arc surface of the spring is fitted with a bellows, and the two ends of the bellows are fixedly connected to the auxiliary plate and the fixing rod, respectively.

[0019] The effect achieved by the above components is that the bellows can protect the spring, prevent other substances from coming into direct contact with the spring, and thus improve the service life of the spring.

[0020] Compared with related technologies, the air mattress for preventing pressure sores in prone position provided by this utility model has the following beneficial effects: This utility model provides a special air mattress for preventing pressure sores in prone positions. By setting up an auxiliary structure, when personnel need to turn the patient over, the auxiliary structure can facilitate the turning of the patient, thereby reducing the labor intensity of personnel, improving the safety and convenience of the turning operation, and improving the comfort and quality of care for bedridden patients.

[0021] By setting a limiting structure, when personnel use the auxiliary structure to turn the patient, the limiting structure can protect the patient and prevent the patient from slipping off the side of the air mattress due to improper operation, thus improving the patient's safety. Attached Figure Description

[0022] Figure 1 This utility model provides a structural schematic diagram of a special air mattress for preventing pressure sores in prone positions; Figure 2 for Figure 1 The diagram shows the structure of the auxiliary structure. Figure 3 for Figure 2 The diagram shows a partial structural representation of the structure. Figure 4 for Figure 1 The diagram shows the structure of the limiting structure. Figure 5 for Figure 4 The diagram shows a partial structure.

[0023] The diagram shows the following components: 1. Air mattress body; 2. Folding air mattress; 3. Auxiliary structure; 301. Fixing block; 302. Fixing plate; 303. Rotating plate; 304. Protective pad; 305. Limiting groove; 306. Adjusting block; 307. Fixing frame; 308. Limiting rod; 309. Lead screw; 310. Connecting frame; 311. Connecting plate; 312. Protective cover; 313. Motor; 314. Heat dissipation hole; 315. Limiting plate; 4. Limiting structure; 401. Positioning plate; 402. Auxiliary rod; 403. Adjusting plate; 404. Moving plate; 405. Positioning groove; 406. Mounting frame; 407. Clamping plate; 408. Auxiliary plate; 409. Fixing rod; 410. Spring; 411. Handle; 412. Corrugated pipe. Detailed Implementation

[0024] 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 the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0025] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0026] Please see Figure 1 The present invention provides a special air mattress for preventing pressure sores in prone position, comprising: an air mattress body 1 and an auxiliary structure 3. A folding air mattress 2 is installed inside the air mattress body 1 with the aid of the auxiliary structure 3. The lower surface of the air mattress body 1 is provided with the auxiliary structure 3, and a limiting structure 4 is provided on one side of the air mattress body 1.

[0027] In the embodiments of this utility model, please refer to Figure 2 and Figure 3 The auxiliary structure 3 includes a fixed plate 302 and two fixed blocks 301. The fixed plate 302 is fixedly connected to the air mattress body 1, and the two fixed blocks 301 are also fixedly connected to the air mattress body 1. A rotating plate 303 is rotatably connected to the inner wall of the fixed plate 302. A connecting frame 310 and a protective pad 304 are fixedly connected to the lower surface of the rotating plate 303. The protective pad 304 abuts against the air mattress body 1. A connecting plate 311 is rotatably connected to the inner wall of the connecting frame 310. A limiting plate 315 is fixedly connected to the lower surface of the two fixed blocks 301. A limiting groove 305 is formed on the inner wall of the limiting plate 315. An adjusting block 306 is slidably connected to the inner wall of the 05. A lead screw 309 is rotatably connected to the inner wall of the limiting groove 305. The lead screw 309 is rotatably connected to the limiting plate 315. The lead screw 309 is threadedly connected to the adjusting block 306. A protective cover 312 is fixedly connected to one side of the limiting plate 315. A motor 313 is fixedly connected to the inner wall of the protective cover 312. The output end of the motor 313 is fixedly connected to the lead screw 309. A fixing frame 307 is fixedly connected to the upper surface of the adjusting block 306. The fixing frame 307 is rotatably connected to the connecting plate 311. The folding air cushion 2 is fixedly connected to the rotating plate 303 and the fixing plate 302. When a patient needs to be turned over, the staff can first move the patient to the side closer to the rotating plate 303. Then, by starting the motor 313, the rotating plate 303 rotates one side of the patient's body. The staff then assists the patient in turning over until the patient is turned over. This facilitates turning the patient, reduces the staff's workload, improves the safety and convenience of turning operations, and enhances the comfort and quality of care for bedridden patients. Two limiting rods 308 are fixedly connected to the inner wall of the limiting groove 305, and the limiting rods 308 are slidably connected to the adjusting block 306. The limiting rods 308 can limit the adjusting block 306, preventing the adjusting block 306 from becoming misaligned during sliding on the inner wall of the limiting groove 305. The inner wall of the protective cover 312 has several heat dissipation holes 314, which are evenly distributed on the protective cover 312. The heat dissipation holes 314 help the motor 313 dissipate heat, which helps to extend the service life of the motor 313. The connecting plate 311 is made of stainless steel and has a rectangular cross-section. Stainless steel has high strength and good wear resistance, which can prevent the connecting plate 311 from deforming during short-term use. In the embodiments of this utility model, please refer to Figure 4 and Figure 5The limiting structure 4 includes a positioning plate 401. Several auxiliary rods 402 and a moving plate 404 are slidably connected to the inner wall of the positioning plate 401. An adjusting plate 403 is fixedly connected to the upper end of each auxiliary rod 402. The adjusting plate 403 is fixedly connected to the moving plate 404. Several positioning grooves 405 are evenly distributed on the inner wall of the moving plate 404. A mounting bracket is fixedly connected to the side of the positioning plate 401 away from the air mattress body 1. 406. A retaining plate 407 is slidably connected to the inner wall of the mounting bracket 406. The retaining plate 407 is slidably connected to the positioning groove 405. An auxiliary plate 408 is fixedly connected to the side of the retaining plate 407 away from the positioning groove 405. Two fixing rods 409 are slidably connected to the inner wall of the auxiliary plate 408. The two fixing rods 409 are fixedly connected to the mounting bracket 406. A spring 410 is sleeved on the arc surface of the fixing rod 409. The two ends of the spring 410 are fixedly connected to the auxiliary plate 408 and the fixing rod 409 respectively. When personnel turn the patient over using the auxiliary structure 3, they can first move the adjusting plate 403, causing several auxiliary rods 402 and the moving plate 404 to move upwards until the adjusting plate 403 reaches a suitable height. This effectively prevents the patient from slipping off the side of the air mattress body 1 due to improper operation during turning, thus improving patient safety. A handle 411 is fixedly connected to the side of the auxiliary plate 408 away from the mounting frame 406. The handle 411 is U-shaped. The handle 411 facilitates the movement of the auxiliary plate 408, improving the ease of operation. A bellows 412 is fitted onto the arc surface of the spring 410. The two ends of the bellows 412 are fixedly connected to the auxiliary plate 408 and the fixing rod 409, respectively. The bellows 412 protects the spring 410, preventing other substances from directly contacting it, thereby extending the service life of the spring 410. The working principle of the prone position air mattress for preventing pressure sores provided by this utility model is as follows: When a person needs to turn a patient over, the person can first move the patient so that the patient's body is between the rotating plate 303 and the fixed plate 302, and the patient's body is mostly on one side of the rotating plate 303. Then, the person starts the motor 313. The output end of the motor 313 drives the lead screw 309 to rotate. The lead screw 309 drives the adjusting block 306 to move away from the motor 313. The adjusting block 306 slides on the inner wall of the two limiting rods 308 and the limiting groove 305. The limiting rods 308 can limit the adjusting block 306 and prevent the adjusting block 306 from being misaligned during the sliding process on the inner wall of the limiting groove 305. Then, the fixed frame 307 drives the connecting plate 3... One end of 11 moves away from the motor 313. The connecting plate 311 is made of stainless steel, which has high strength and good wear resistance, preventing deformation of the connecting plate 311 during short-term use. Then, the connecting plate 311 drives the connecting frame 310 to rotate away from the air mattress body 1. The connecting frame 310 drives the rotating plate 303 to rotate away from the air mattress body 1. The rotating plate 303 drives the protective pad 304 to rotate away from the air mattress body 1. The rotating plate 303 also drives the patient to rotate until the patient is rotated to a suitable angle. Finally, the staff manually assists the patient to turn over. The heat dissipation holes 314 on the inner wall of the protective cover 312 can help the motor 313 dissipate heat, which is beneficial to improving the service life of the motor 313.

[0028] Additionally, when personnel use the auxiliary structure 3 to turn the patient over, they can first move the adjusting plate 403. The adjusting plate 403 drives several auxiliary rods 402 and the moving plate 404 to move upward. At this time, the inclined surface of the clamping plate 407 will abut against the positioning groove 405. Then, the positioning groove 405 drives the clamping plate 407 to move away from the positioning groove 405. The clamping plate 407 drives the auxiliary plate 408 to move away from the positioning groove 405. The auxiliary plate 408 drives the two springs 410 and the two bellows 412 to rewind. The bellows 412 can protect the springs 410. This prevents other substances from directly contacting the spring 410, thereby extending the service life of the spring 410. Then, the auxiliary plate 408 also drives the handle 411 to move away from the auxiliary plate 408 until the adjusting plate 403 moves to the appropriate height. At this time, the locking plate 407 corresponds to the positioning groove 405. Then, the two springs 410 rebound, causing the locking plate 407 to move closer to the positioning groove 405 until the locking plate 407 completely slides into the inner wall of the positioning groove 405. The handle 411 allows personnel to easily move the auxiliary plate 408, improving the ease of operation.

[0029] The circuits and controls involved in this utility model are all existing technologies, and will not be described in detail here.

[0030] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A special air mattress for preventing pressure sores in prone positions, characterized in that, include: The air mattress body (1) and auxiliary structure (3) are provided. A folded air mattress (2) is installed inside the air mattress body (1) with the help of the auxiliary structure (3). The auxiliary structure (3) is provided on the lower surface of the air mattress body (1). The auxiliary structure (3) includes a fixing plate (302) and two fixing blocks (301). The fixing plate (302) is fixedly connected to the air mattress body (1). The two fixing blocks (301) are fixedly connected to the air mattress body (1). A rotating plate (303) is rotatably connected to the inner wall of the fixing plate (302). A connecting frame (310) and a protective pad (304) are fixedly connected to the lower surface of the rotating plate (303). The protective pad (304) abuts against the air mattress body (1). A connecting plate (311) is rotatably connected to the inner wall of the connecting frame (310). A limit plate is fixedly connected to the lower surface of the two fixing blocks (301). (315), the inner wall of the limiting plate (315) is provided with a limiting groove (305), the inner wall of the limiting groove (305) is slidably connected with an adjusting block (306), the inner wall of the limiting groove (305) is rotatably connected with a lead screw (309), the lead screw (309) is rotatably connected with the limiting plate (315), the lead screw (309) is threadedly connected with the adjusting block (306), a protective cover (312) is fixedly connected to one side of the limiting plate (315), a motor (313) is fixedly connected to the inner wall of the protective cover (312), the output end of the motor (313) is fixedly connected to the lead screw (309), a fixing frame (307) is fixedly connected to the upper surface of the adjusting block (306), the fixing frame (307) is rotatably connected to the connecting plate (311), and the folding air cushion (2) is fixedly connected to the rotating plate (303) and the fixing plate (302).

2. The air mattress for preventing pressure sores in prone position according to claim 1, characterized in that, The inner wall of the limiting groove (305) is fixedly connected to two limiting rods (308), and the limiting rods (308) are slidably connected to the adjusting block (306).

3. The air mattress for preventing pressure sores in prone position according to claim 1, characterized in that, The inner wall of the protective cover (312) is provided with a number of heat dissipation holes (314), and the number of heat dissipation holes (314) are evenly distributed on the protective cover (312).

4. The air mattress for preventing pressure sores in prone position according to claim 1, characterized in that, The connecting plate (311) is a stainless steel plate, and the cross-section of the connecting plate (311) is rectangular.

5. The air mattress for preventing pressure sores in prone position according to claim 1, characterized in that, A limiting structure (4) is provided on one side of the air mattress body (1). The limiting structure (4) includes a positioning plate (401). Several auxiliary rods (402) and a moving plate (404) are slidably connected to the inner wall of the positioning plate (401). An adjusting plate (403) is fixedly connected to the upper end of the several auxiliary rods (402). The adjusting plate (403) is fixedly connected to the moving plate (404). Several positioning grooves (405) are opened on the inner wall of the moving plate (404). The several positioning grooves (405) are evenly opened on the moving plate (404). The positioning plate (401) is away from the air mattress body (1). A mounting bracket (406) is fixedly connected to the side. A retaining plate (407) is slidably connected to the inner wall of the mounting bracket (406). The retaining plate (407) is slidably connected to the positioning groove (405). An auxiliary plate (408) is fixedly connected to the side of the retaining plate (407) away from the positioning groove (405). Two fixing rods (409) are slidably connected to the inner wall of the auxiliary plate (408). The two fixing rods (409) are fixedly connected to the mounting bracket (406). A spring (410) is sleeved on the arc surface of the fixing rod (409). The two ends of the spring (410) are fixedly connected to the auxiliary plate (408) and the fixing rod (409) respectively.

6. A special air mattress for preventing pressure sores in prone position according to claim 5, characterized in that, A handle (411) is fixedly connected to the side of the auxiliary plate (408) away from the mounting bracket (406), and the handle (411) is U-shaped.

7. A special air mattress for preventing pressure sores in prone position according to claim 5, characterized in that, The spring (410) has a bellows (412) fitted on its arc surface, and the two ends of the bellows (412) are fixedly connected to the auxiliary plate (408) and the fixing rod (409) respectively.

Citation Information

Patent Citations

  • Prone position pressure sore prevention mattress

    CN219629999U