Turnover assisting device for critical patient

By designing a rollover auxiliary device for critically ill patients with bed frame, support rod, rotating plate and heat dissipation mechanism, the problem of discomfort caused by the existing devices is solved, and the effect of stable support and comfortable heat dissipation is achieved.

CN223169917UActive Publication Date: 2025-08-01AFFILIATED HOSPITAL OF CHENGDU UNIV (CHENGDU INST OF TRAUMATOLOGY & ORTHOPEDICS)
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Patent Information

Application Number
CN202422289995.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-08-01
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

The existing turnover assistive devices for severe patients are only supported by the bed board, which causes discomfort and inconvenient use.

Method used

A turn-over assist device including a bed frame, a support rod, a rotating plate, a motor, a guardrail, an extension mechanism and a heat dissipation mechanism are designed to support the patient's legs, waist and neck through the rotating plate, and to improve the flexibility and comfort of the device through the extension mechanism and a heat dissipation mechanism.

Benefits of technology

The patient's position after turning over is achieved to be more stable, reduce discomfort, and adapt to the needs of patients with different heights, provide auxiliary heat dissipation functions, and improve patient comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of medical care, in particular to an auxiliary device for turning over a critical patient. The utility model provides an auxiliary device for turning over a critical patient, which can support the legs, the waist and the neck of the patient after the patient turns over, is convenient for helping the body position of the patient to be more stable after the patient turns over, and reduces discomfort caused by body position change. A turning-over assisting device for a critical patient comprises a bed frame, supporting rods and the like, and the supporting rods are connected to the front portion and the rear portion of the bed frame. The first rotating plate rotates to assist a patient in turning over, then the second rotating plate is started to drive the second rotating plate to rotate, the second rotating plate is made to make contact with the legs, the waist and the neck of the patient respectively, the legs, the waist and the neck of the patient can be supported after the patient turns over, and the patient can turn over conveniently. The body position of the patient is more stable after the patient turns over, and discomfort caused by body position changes is reduced.
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Description

Technical Field

[0001] The utility model relates to the field of medical care, in particular to a turning assistance device for critically ill patients. Background Art

[0002] A turning assistance device for critically ill patients is a medical device or equipment specifically designed to help critically ill patients turn over. Such devices are mainly used in hospitals, intensive care units, and other patients who need to lie in bed for a long time or cannot turn over independently.

[0003] For the existing turning assistance for critically ill patients, usually the patient is assisted to turn over by the rotation of the bed board, and then the patient is supported by the bed board. However, only supporting the patient by the bed board may cause a slight change in the patient's body position, and it is easy to cause discomfort to the patient due to the change in body position, which is rather inconvenient.

[0004] Therefore, it is necessary to design a turning assistance device for critically ill patients that can support the patient's legs, waist, and neck after turning the patient over, facilitate the patient's body position to be more stable after turning over, and reduce the discomfort caused by the change in body position. Content of the Utility Model

[0005] In order to overcome the drawback that for the existing turning assistance for critically ill patients, only supporting the patient by the bed board may cause a slight change in the patient's body position, and it is easy to cause discomfort to the patient due to the change in body position, which is rather inconvenient, the utility model provides a turning assistance device for critically ill patients that can support the patient's legs, waist, and neck after turning the patient over, facilitate the patient's body position to be more stable after turning over, and reduce the discomfort caused by the change in body position.

[0006] Technical solution: A turning assistance device for critically ill patients includes a bed frame, support rods, a load-bearing plate, a first rotating plate, a second rotating plate, a first motor, and a second motor. Support rods are connected to both the front and rear parts of the bed frame, a load-bearing plate is connected between the upper parts of the support rods, two front and rear first rotating plates are rotatably connected to the middle of the bed frame, the first rotating plates are all in contact with the load-bearing plate, a plurality of first motors are connected inside the first rotating plates, a second rotating plate is connected to the output shaft of the first motor, the second rotating plates are all rotatably connected to the adjacent first rotating plates, two front and rear second motors are connected to the right side of the middle of the bed frame, and the output shafts of the second motors are all connected to the adjacent first rotating plates.

[0007] As an improvement of the above solution, it further includes guardrails, and the guardrails are rotatably connected to the outside of the first rotating plates.

[0008] As an improvement to the above solution, the extension mechanism includes a rotating rod, an extension plate, a push rod, and a trackless cylinder. There are two front and rear rotating rods rotatably connected to the left part of the load-bearing plate. The extension plate is rotatably connected between the rotating rods. There are two front and rear push rods rotatably connected to the lower part of the extension plate. The left part of the bed frame is connected to a trackless cylinder. The right parts of the push rods are rotatably connected to the slider of the trackless cylinder.

[0009] As an improvement to the above solution, multiple soft pads are provided on the upper sides of the front and rear parts of the extension plate.

[0010] As an improvement to the above solution, a heat dissipation mechanism is further included. The heat dissipation mechanism includes a fan, a fixed frame, and a third motor. There are two front and rear fixed frames connected to the upper right part of the bed frame. The third motors are connected to the middle parts of the fixed frames. Fans are connected to the output shafts of the third motors.

[0011] As an improvement to the above solution, a filter screen is further included. There are two front and rear filter screens connected to the right part of the bed frame. The fans are all located inside the adjacent filter screens.

[0012] Beneficial effects: 1. The present utility model rotates the first rotating plate to assist the patient in turning over, and then starts the second rotating plate to drive the second rotating plate to rotate, so that the second rotating plate contacts the patient's legs, waist, and neck respectively, achieving the effect of being able to support the patient's legs, waist, and neck after turning over the patient, facilitating the patient's body position to be more stable after turning over, and reducing the discomfort caused by body position changes.

[0013] 2. The present utility model starts the trackless cylinder, drives the slider on the trackless cylinder to move leftward, so that the push rod moves leftward, drives the extension plate to rotate upward, enables the push rod to rotate with the rotating rod, and then places the patient's legs on the extension plate and supports them through the soft pads, achieving the effect of being able to facilitate patients of different heights to lie flat, facilitating adaptation to different usage requirements, and improving the flexibility of using this device.

[0014] 3. The present utility model starts the third motor on the fixed frame after turning over the patient, drives the fan to rotate, so that the wind blows towards the patient, and isolates impurities through the filter screen, achieving the effect of being able to assist in dissipating heat from the patient, reducing the discomfort caused by the patient's body temperature rise, and improving the comfort of the patient. Description of the Drawings

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the present utility model.

[0016] Figure 2 It is a partial three-dimensional structural schematic diagram of the present utility model.

[0017] Figure 3 It is a three-dimensional structural schematic diagram of the extension mechanism of the present utility model.

[0018] Figure 4 This is a three-dimensional structural schematic diagram of the heat dissipation mechanism of the present utility model.

[0019] Names of the reference numerals in the figure: 1, bed frame; 2, support rod; 3, guardrail; 4, load-bearing plate; 5, first rotating plate; 6, second rotating plate; 61, first motor; 7, second motor; 8, extension mechanism; 80, rotating rod; 81, extension plate; 82, push rod; 83, trackless cylinder; 9, heat dissipation mechanism; 91, filter screen; 92, fan; 93, fixing frame; 94, third motor. Specific embodiments

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0021] A turning assistance device for critically ill patients, as Figure 1 and Figure 2 shown, includes a bed frame 1, support rods 2, guardrails 3, a load-bearing plate 4, a first rotating plate 5, a second rotating plate 6, a first motor 61 and a second motor 7. Support rods 2 are connected to both the front and rear parts of the bed frame 1, a load-bearing plate 4 is connected between the upper parts of the support rods 2, two front and rear first rotating plates 5 are rotatably connected to the middle of the bed frame 1, the first rotating plates 5 are all in contact with the load-bearing plate 4, guardrails 3 are rotatably connected to the outside of the first rotating plates 5, three first motors 61 are connected to the inside of each first rotating plate 5, a second rotating plate 6 is connected to the output shaft of the first motor 61, the second rotating plates 6 are all rotatably connected to the adjacent first rotating plates 5, two front and rear second motors 7 are connected to the right side of the middle of the bed frame 1, and the output shafts of the second motors 7 are all connected to the adjacent first rotating plates 5.

[0022] As Figure 1 and Figure 3 shown, the extension mechanism 8 includes a rotating rod 80, an extension plate 81, a push rod 82 and a trackless cylinder 83. Two front and rear rotating rods 80 are rotatably connected to the left part of the load-bearing plate 4, an extension plate 81 is rotatably connected between the rotating rods 80, three soft pads are provided on the upper sides of the front and rear parts of the extension plate 81 for easy support, two front and rear push rods 82 are rotatably connected to the lower part of the extension plate 81, a trackless cylinder 83 is connected to the left part of the bed frame 1, and the right parts of the push rods 82 are all rotatably connected to the slider of the trackless cylinder 83.

[0023] As Figure 1 and Figure 4As shown in the figure, it further includes a heat dissipation mechanism 9. The heat dissipation mechanism 9 includes a filter screen 91, a fan 92, a fixing bracket 93 and a third motor 94. Two filter screens 91 are connected to the right part of the bed frame 1, and two fixing brackets 93 are connected to the upper right part of the bed frame 1. The third motor 94 is connected to the middle of the fixing bracket 93, and the output shaft of the third motor 94 is connected with a fan 92. The fans 92 are all located inside the adjacent filter screens 91.

[0024] When using this device, first place the bed frame 1 in the assisted turning area for critically ill patients, and then assist the patient to lie on the first rotating plate 5, which is supported by the support rod 2 and the load-bearing plate 4. When it is necessary to assist the patient to turn over, the guardrail 3 can be rotated downward to facilitate the medical staff to assist in turning over. Then start the second motor 7 to drive the first rotating plate 5 to rotate, and assist the patient to turn over by the rotation of the first rotating plate 5. Then start the second rotating plate 6 to drive the second rotating plate 6 to rotate, so that the second rotating plate 6 contacts the patient's legs, waist and neck respectively, so as to support the patient's legs, waist and neck after turning over the patient, which is convenient to help the patient's body position be more stable after turning over and reduce the discomfort caused by the body position change. When the patient is relatively tall, the trackless cylinder 83 can be started to drive the slider on the trackless cylinder 83 to move to the left, so that the push rod 82 moves to the left, driving the extension plate 81 to rotate upward, so that the push rod 82 rotates with the rotating rod 80. Then the patient's legs are placed on the extension plate 81 and supported by the soft pad, so that patients of different heights can lie flat conveniently, which is convenient to adapt to different usage requirements and improve the flexibility of using this device. When the patient's back is relatively stuffy after lying for a long time, the third motor 94 on the fixing bracket 93 can be started after the patient turns over to drive the fan 92 to rotate, so that the wind blows towards the patient, and impurities are isolated by the filter screen 91, so as to assist in dissipating heat from the patient, reduce the discomfort caused by the patient's rising body temperature, and improve the comfort of the patient.

[0025] The above embodiments are only used to illustrate the technical concept and characteristics of the present invention, and its purpose is to enable those who are familiar with this technology to understand the content of the present invention and implement it accordingly, and it cannot be used to limit the protection scope of the present invention. Any equivalent changes or modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. A turning assistance device for critically ill patients, characterized in that, It includes a bed frame (1), support rods (2), a load-bearing plate (4), a first rotating plate (5), a second rotating plate (6), a first motor (61) and a second motor (7). Support rods (2) are connected to both the front and rear parts of the bed frame (1). A load-bearing plate (4) is connected between the upper parts of the support rods (2). Two front and rear first rotating plates (5) are rotatably connected to the middle part of the bed frame (1). The first rotating plates (5) are in contact with the load-bearing plate (4). A plurality of first motors (61) are connected inside the first rotating plates (5). A second rotating plate (6) is connected to the output shaft of the first motor (61). The second rotating plates (6) are rotatably connected to the adjacent first rotating plates (5). Two front and rear second motors (7) are connected to the right side of the middle part of the bed frame (1). The output shafts of the second motors (7) are connected to the adjacent first rotating plates (5).

2. The assisted turning device for critically ill patients according to claim 1, wherein It further includes guardrails (3). Guardrails (3) are rotatably connected to the outside of the first rotating plates (5).

3. The assisted turning device for critically ill patients according to claim 2, wherein, The extension mechanism (8) includes a rotating rod (80), an extension plate (81), a push rod (82) and a trackless cylinder (83). Two front and rear rotating rods (80) are rotatably connected to the left part of the load-bearing plate (4). An extension plate (81) is rotatably connected between the rotating rods (80). Two front and rear push rods (82) are rotatably connected to the lower part of the extension plate (81). A trackless cylinder (83) is connected to the left part of the bed frame (1). The right parts of the push rods (82) are rotatably connected to the sliders of the trackless cylinder (83).

4. The assisted turning device for critically ill patients according to claim 3, wherein, A plurality of soft pads are provided on the upper sides of the front and rear parts of the extension plate (81).

5. The assisted turning device for critically ill patients according to claim 4, wherein, It further includes a heat dissipation mechanism (9). The heat dissipation mechanism (9) includes a fan (92), a fixing frame (93) and a third motor (94). Two front and rear fixing frames (93) are connected to the upper right part of the bed frame (1). A third motor (94) is connected to the middle part of each fixing frame (93). A fan (92) is connected to the output shaft of the third motor (94).

6. The a turning-over assisting device for critically ill patients according to claim 5, characterized in that It further includes filters (91). Two front and rear filters (91) are connected to the right part of the bed frame (1). The fans (92) are both located inside the adjacent filters (91).