A patient turning assisting device for nursing

By designing a turning assist device for the bed frame and mattress, and using a drive motor and sliding frame to automatically push the triangular backrest, the problem of the existing triangular backrest requiring manual operation and effort is solved, enabling single-person turning and improving patient comfort.

CN122163408APending Publication Date: 2026-06-09THE FIFTH PEOPLES HOSPITAL OF NINGXIA HUI AUTONOMOUS REGION (NINGXIA HUI AUTONOMOUS REGION NAT MINE MEDICAL RESCUE CENT)

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
THE FIFTH PEOPLES HOSPITAL OF NINGXIA HUI AUTONOMOUS REGION (NINGXIA HUI AUTONOMOUS REGION NAT MINE MEDICAL RESCUE CENT)
Filing Date
2026-04-29
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

The existing triangular backrest requires caregivers to manually lift the patient when turning over, which is strenuous and often requires multiple people to work together, increasing the nursing workload.

Method used

Design a patient turning assistance device for nursing care, including a bed frame, mattress, adjustment components, turning assistance components and blocking components. Using a drive motor, lead screw and sliding frame, a triangular backrest is automatically pushed under the patient. Combined with a locking component, it can be quickly assembled and disassembled. The triangular backrest uses a combination of hard and flexible materials to reduce friction and improve safety.

Benefits of technology

It enables automatic pushing of triangular backrest cushions, reducing the intensity of nursing labor, allowing a single person to complete the turning operation, improving nursing efficiency and comfort, and reducing skin friction damage to patients.

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Abstract

This invention belongs to the field of medical device technology, specifically a patient turning assistance device for nursing care, including a bed frame and a mattress. The mattress is placed on top of the bed frame. An adjustment component is provided in the middle of the bed frame. The bed frame is connected to the turning assistance component via the adjustment component, and the turning assistance component is moved. A blocking component is provided at the top of the bed frame. The turning assistance component includes a sliding frame, a mounting slot, a pushing frame, and a triangular backrest. The sliding frame is slidably connected to the middle of the bed frame via the adjustment component. The mounting slot is located at the top of the sliding frame. The pushing frame is detachably installed inside the mounting slot. Through the cooperation of a drive motor, a lead screw, and the sliding frame, the triangular backrest is automatically pushed under the patient's body, eliminating the need for caregivers to manually lift the patient, significantly reducing the intensity of nursing labor. A single person can complete the turning operation, solving the problem that traditional triangular backrests require multiple people to work together, which is laborious and inconvenient.
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Description

Technical Field

[0001] This invention belongs to the field of medical device technology, specifically a nursing aid for turning over a patient. Background Technology

[0002] In clinical nursing, long-term bedridden patients need to be turned over regularly to prevent complications such as pressure sores and lung infections. Triangular backrests are currently a commonly used tool to assist with turning over.

[0003] Triangular backrests are a one-piece triangular structure. Common filling materials include memory foam, PP cotton, or sponge. Triangular backrests support the patient's side to maintain a lateral position. However, this type of backrest has many inconveniences in actual operation and is difficult to meet nursing needs. When turning over, nursing staff need to manually lift the patient and insert the backrest, which is laborious and often requires the cooperation of multiple people, increasing the nursing workload.

[0004] Therefore, the present invention provides a patient turning assistance device for nursing care. Summary of the Invention

[0005] The purpose of this invention is to address the problem that, when using triangular cushions to turn patients, caregivers need to manually lift the patient and insert the cushion, which is laborious, often requires multiple people, and increases the nursing workload. This invention provides a patient turning assistance structure to solve the problems mentioned in the background section.

[0006] The technical solution adopted by the present invention to solve its technical problem is as follows: The present invention provides a patient turning assistance device for nursing care, including a bed frame and a mattress, the mattress being laid on top of the bed frame, an adjustment component being provided in the middle of the bed frame, the bed frame being provided with a turning assistance component through the adjustment component, and the turning assistance component being moved, and a blocking component being provided at the top of the bed frame; The turning assist component includes a sliding frame, a mounting slot, a pushing frame, and a triangular backrest. The sliding frame is slidably connected to the middle of the bed frame via an adjustment component. The mounting slot is located on the top of the sliding frame. The pushing frame is detachably installed inside the mounting slot. The triangular backrest is fixedly connected to the end of the pushing frame away from the sliding frame. The triangular backrest is made of a rigid material and its surface is covered with a flexible material. A locking component is provided between the pushing frame and the sliding frame.

[0007] Preferably, the adjustment assembly includes a guide rail, a slider, a drive motor, a lead screw, and a guide rod. The guide rail is fixedly connected to the middle of the bed frame away from the mattress. A pair of guide rails are arranged symmetrically in the middle of the bed frame. The slider is slidably connected to the inner side wall of the guide rail. The lead screw is rotatably connected between the pair of sliders. The drive motor is mounted on the side wall of a pair of sliders away from the lead screw. The drive end of the drive motor is fixedly connected to the end of the lead screw. The guide rod is fixedly connected to the side wall of a pair of sliders that are close to each other. A pair of guide rods are arranged symmetrically between the pair of sliders. The lead screw cooperates with the sliding frame screw nut pair, and the guide rod is slidably cooperates with the sliding frame.

[0008] Preferably, the blocking assembly includes a fixing plate, a slot, and a baffle. The fixing plate is fixedly connected to the end of the bed frame and is provided at both ends of the bed frame. The slot is opened on the side wall of the fixing plate that is close to each other and multiple sets of slots are provided on the side wall of the fixing plate. The baffle is engaged between a pair of fixing plates through the slot.

[0009] Preferably, the locking assembly includes a pin, a spring, and a pull ring. The pin is slidably connected to the middle of the sliding frame, the spring is sleeved on the outer side wall of the pin away from the sliding frame, and the pull ring is fixedly connected to the end of the pin.

[0010] Preferably, the top inclined surface of the triangular cushion is rotatably connected to a roller, and multiple sets of rollers are arranged on the top inclined surface of the triangular cushion and are evenly distributed on the top inclined surface of the triangular cushion.

[0011] Preferably, a soft pad is fixedly connected to the side wall of the baffle.

[0012] Preferably, the pusher frame is made of aluminum alloy.

[0013] The beneficial effects of this invention are as follows: 1. The patient turning assist device for nursing described in this invention uses a drive motor, lead screw and sliding frame to automatically push a triangular backrest under the patient's body, eliminating the need for nursing staff to manually lift the patient, greatly reducing the intensity of nursing labor, and allowing a single person to complete the turning operation, solving the problem that traditional triangular backrests require multiple people to cooperate and are laborious and inconvenient.

[0014] 2. The patient turning assist device for nursing described in this invention enables quick assembly and disassembly of the push frame through a locking component, facilitating cleaning, disinfection, and storage. The roller reduces friction to protect the patient's skin, while the blocking component and soft pack enhance safety during use. The overall structure is highly adaptable, improving the efficiency and comfort of bedridden care. Attached Figure Description

[0015] The invention will now be further described with reference to the accompanying drawings.

[0016] Figure 1This is a perspective view of the present invention; Figure 2 This is a schematic diagram of the structure of the push frame and the bed frame in this invention; Figure 3 This is a schematic diagram of the structure of the push frame and the sliding frame cooperating in this invention; Figure 4 This is a schematic diagram of the structure of the baffle and the fixing plate in this invention; Figure 5 This is a schematic diagram of the structure of the sliding frame and the lead screw in this invention.

[0017] In the diagram: 1. Bed frame; 11. Mattress; 12. Sliding frame; 13. Mounting slot; 14. Push frame; 15. Triangular backrest; 2. Guide rail; 21. Slider; 22. Drive motor; 23. Lead screw; 24. Guide rod; 3. Fixing plate; 31. Slot; 32. Baffle; 4. Pin; 41. Spring; 42. Pull ring; 5. Roller; 6. Upholstery. Detailed Implementation

[0018] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below in conjunction with specific embodiments.

[0019] like Figures 1 to 5 As shown in the embodiment of the present invention, a patient turning assistance device for nursing care includes a bed frame 1 and a mattress 11, with the mattress 11 laid on top of the bed frame 1; an adjustment component is provided in the middle of the bed frame 1; the bed frame 1 is equipped with a turning assistance component through the adjustment component, and the turning assistance component is moved; a blocking component is provided at the top of the bed frame 1.

[0020] The turning assist component includes a sliding frame 12, a mounting slot 13, a pusher frame 14, and a triangular cushion 15. The sliding frame 12 is slidably connected to the middle of the bed frame 1 via an adjustment component. The mounting slot 13 is located on the top of the sliding frame 12. The pusher frame 14 is detachably installed inside the mounting slot 13. The triangular cushion 15 is fixedly connected to the end of the pusher frame 14 away from the sliding frame 12. The triangular cushion 15 is made of a rigid material and its surface is covered with a flexible material. A locking component is provided between the pusher frame 14 and the sliding frame 12. In use, the pusher frame 14 is inserted into the mounting slot 13 at the top of the sliding frame 12, and the locking component is used to fix the pusher frame 14 to the sliding frame 12, preventing the pusher frame 14 from loosening or falling off during operation. The triangular backrest 15 uses a rigid material as the main support to ensure support strength, and the surface is covered with a flexible material to improve patient comfort when in contact with it and prevent injury to the patient. The adjustment component drives the sliding frame 12 to move, and the sliding frame 12 simultaneously drives the push frame 14 and the triangular backrest 15 to move. Without the need for caregivers to manually lift the patient, the triangular backrest 15 can be pushed under the patient's body to complete the turning assistance support, reduce the labor intensity of caregivers, and can be operated by a single person.

[0021] like Figure 2 and Figure 5 As shown, the adjustment assembly includes a guide rail 2, a slider 21, a drive motor 22, a lead screw 23, and a guide rod 24. The guide rail 2 is fixedly connected to the middle of the bed frame 1 away from the mattress 11. A pair of guide rails 2 are arranged symmetrically in the middle of the bed frame 1. The slider 21 is slidably connected to the inner wall of the guide rail 2. The lead screw 23 is rotatably connected between the pair of sliders 21. The drive motor 22 is mounted on the side wall of a set of sliders 21 away from the lead screw 23. The transmission end of the drive motor 22 is fixedly connected to the end of the lead screw 23. The guide rod 24 is fixedly connected to the side wall of the pair of sliders 21 that are close to each other. A pair of guide rods 24 are arranged symmetrically between the pair of sliders 21. The lead screw 23 and the guide rod 24 are rotatably connected. The sliding frame 12 is engaged with a lead screw and nut pair; the guide rod 24 is slidably engaged with the sliding frame 12. During operation, the drive motor 22 is started, and the drive motor 22 drives the lead screw 23 to rotate. The lead screw 23 drives the sliding frame 12 to move along the length direction of the guide rod 24 through the lead screw and nut pair. The guide rod 24 plays a limiting and guiding role in the movement of the sliding frame 12, ensuring that the sliding frame 12 moves smoothly without deviation. The lead screw 23 drives the sliding frame 12 and the triangular cushion 15 to move, assisting the patient in turning over. The slider 21 can slide within a small range along the guide rail 2, which makes it easy to adjust the initial position of the adjustment components according to the patient's body shape and nursing needs, improving the adaptability of the device.

[0022] like Figure 1 and Figure 4 As shown, the blocking assembly includes a fixing plate 3, a slot 31, and a baffle 32. The fixing plate 3 is fixedly connected to the end of the bed frame 1. Fixing plates 3 are provided at both ends of the bed frame 1. Slots 31 are formed on the side walls of the fixing plates 3 that are close to each other. Multiple sets of slots 31 are provided on the side walls of the fixing plates 3. The baffle 32 is engaged between a pair of fixing plates 3 through the slots 31. The baffle 32 is engaged between the fixing plates 3 through slots 31 at different positions. The position of the baffle 32 can be adjusted according to the patient's position on the bed frame 1 to limit the patient's body movement, preventing the patient from falling off the bed frame 1 during turning over and improving safety.

[0023] like Figure 4 As shown, the locking assembly includes a pin 4, a spring 41, and a pull ring 42. The pin 4 is slidably connected to the middle of the sliding frame 12. The spring 41 is sleeved on the outer side wall of the pin 4 away from the sliding frame 12. The pull ring 42 is fixedly connected to the end of the pin 4. When installing the push frame 14, pulling the pull ring 42 moves the pin 4 outward, stretching the spring 41. After the push frame 14 is fully inserted into the mounting slot 13, the pull ring 42 is released, and the spring 41 returns to its original position, causing the pin 4 to be inserted into the corresponding positioning hole of the push frame 14, thus completing the quick locking. When disassembling, pulling the pull ring 42 again disengages the pin 4 from the positioning hole, allowing the push frame 14 and the triangular cushion 15 to be removed for easy cleaning, replacement, and storage. The operation is convenient and efficient.

[0024] like Figure 3 As shown, a roller 5 is rotatably connected to the top inclined surface of the triangular cushion 15; multiple sets of rollers 5 are set on the top inclined surface of the triangular cushion 15 and are evenly distributed on the top inclined surface of the triangular cushion 15. When the triangular cushion 15 is pushed under the patient's body, the roller 5 contacts the patient's skin and rolls, reducing the friction between the patient's body and the triangular cushion 15, avoiding friction that could cause skin damage to the patient, and making the pushing process smoother, further reducing the difficulty of operation.

[0025] like Figure 1 As shown, a soft pad 6 is fixedly connected to the side wall of the baffle 32. The soft pad 6 is made of flexible material. When the patient comes into contact with the baffle 32, the soft pad 6 plays a buffering and protective role, avoiding discomfort or injury caused by direct collision between the patient's body and the hard baffle 32, and improving the comfort of use.

[0026] like Figure 1 As shown, the push frame 14 is made of aluminum alloy. Aluminum alloy is lightweight and high-strength, which not only ensures the stability of the push frame 14 in supporting the triangular cushion 15, but also reduces the overall weight of the device, making it easy to move and install. At the same time, it is corrosion-resistant and has a long service life, making it suitable for long-term use in medical care scenarios.

[0027] During operation, the nurse first adjusts the slider 21 to a suitable position along the guide rail 2 according to the patient's body shape, then pulls the pull ring 42 to lock the push frame 14 and the sliding frame 12 in place. The nurse selects the corresponding slot 31 to install the baffle 32 according to the patient's height, starts the drive motor 22, and drives the lead screw 23 to rotate, which in turn moves the sliding frame 12, the push frame 14 and the triangular cushion 15 towards the patient's body. The roller 5 on the inclined surface of the triangular cushion 15 rolls to reduce friction, easily supporting the patient and maintaining a side-lying position, thus completing the turning assistance. After use, the nurse turns off the drive motor 22, controls the sliding frame 12 to reset, and pulls the pull ring 42 to quickly disassemble the push frame 14 and the triangular cushion 15 for cleaning and disinfection.

[0028] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of protection of the present invention is defined by the appended claims and their equivalents.

Claims

1. A patient turning assist device for nursing care, comprising a bed frame (1) and a mattress (11), wherein the mattress (11) is laid on top of the bed frame (1); characterized in that: The bed frame (1) is provided with an adjustment component in the middle; the bed frame (1) is provided with a turning assist component through the adjustment component, and the turning assist component is moved; the top of the bed frame (1) is provided with a blocking component; The turning assistance component includes a sliding frame (12), a mounting slot (13), a pusher (14), and a triangular cushion (15). The sliding frame (12) is slidably connected to the middle of the bed frame (1) through an adjustment component. The mounting slot (13) is opened on the top of the sliding frame (12). The pusher (14) is detachably installed inside the mounting slot (13). The triangular cushion (15) is fixedly connected to the end of the pusher (14) away from the sliding frame (12). The triangular cushion (15) is made of a rigid material and its surface is covered with a flexible material. A locking component is provided between the pusher (14) and the sliding frame (12).

2. The patient turning assist device for nursing care according to claim 1, characterized in that: The adjustment assembly includes a guide rail (2), a slider (21), a drive motor (22), a lead screw (23), and a guide rod (24). The guide rail (2) is fixedly connected to the middle of the bed frame (1) away from the mattress (11). A pair of guide rails (2) are provided in the middle of the bed frame (1) and are arranged symmetrically. The slider (21) is slidably connected to the inner side wall of the guide rail (2). The lead screw (23) is rotatably connected between the pair of sliders (21). The drive motor (22) is installed on the side wall of a set of sliders (21) away from the lead screw (23). The transmission end of the drive motor (22) is fixedly connected to the end of the lead screw (23). The guide rod (24) is fixedly connected to the side wall of the pair of sliders (21) that are close to each other. A pair of guide rods (24) are provided between the pair of sliders (21) and are arranged symmetrically. The lead screw (23) is engaged with the lead screw nut pair of the sliding frame (12). The guide rod (24) is slidably engaged with the sliding frame (12).

3. The patient turning assist device for nursing care according to claim 1, characterized in that: The blocking assembly includes a fixing plate (3), a slot (31), and a baffle (32); the fixing plate (3) is fixedly connected to the end of the bed frame (1); the fixing plate (3) is provided at both ends of the bed frame (1); the slot (31) is opened on the side wall of the fixing plate (3) that is close to each other; multiple sets of slots (31) are provided on the side wall of the fixing plate (3); the baffle (32) is engaged between a pair of fixing plates (3) through the slot (31).

4. The patient turning assist device for nursing care according to claim 1, characterized in that: The locking assembly includes a pin (4), a spring (41), and a pull ring (42); the pin (4) is slidably connected to the middle of the sliding frame (12); the spring (41) is sleeved on the outer side wall of the pin (4) away from the sliding frame (12); and the pull ring (42) is fixedly connected to the end of the pin (4).

5. The patient turning assist device for nursing care according to claim 1, characterized in that: The top slope of the triangular cushion (15) is rotatably connected to a roller (5); multiple sets of rollers (5) are set on the top slope of the triangular cushion (15) and are evenly distributed on the top slope of the triangular cushion (15).

6. The patient turning assist device for nursing care according to claim 3, characterized in that: The side wall of the baffle (32) is fixedly connected to a soft bag (6).

7. The patient turning assist device for nursing care according to claim 1, characterized in that: The pusher frame (14) is made of aluminum alloy.