Auxiliary turning-over bed

By installing a rotating rod and tension spring on the assisted turning bed, the turning resistance can be adjusted, solving the problem that existing hospital beds cannot adjust the resistance, and improving the targeting and comfort of turning training.

CN224112924UActive Publication Date: 2026-04-14BAIYUN BRANCH OF NANFANG HOSPITAL OF SOUTHERN MEDICAL UNIV (BAIYUN DISTRICT PEOPLES HOSPITAL OF GUANGZHOU)
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BAIYUN BRANCH OF NANFANG HOSPITAL OF SOUTHERN MEDICAL UNIV (BAIYUN DISTRICT PEOPLES HOSPITAL OF GUANGZHOU)
Filing Date
2025-04-18
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing hospital beds for training patients to turn over cannot adjust the resistance level during turning according to the patient's specific needs, affecting the training effect and the patient's comfort.

Method used

An assisted turning bed was designed. By installing a first rotating rod, bed board body, fixed seat and tension spring on the bed board, the elastic tension of the tension spring is used to increase the resistance when turning over. The tension of the tension spring is adjusted by the threaded rod and rotating wheel to achieve different resistance levels.

Benefits of technology

It improves the targeting of turning-over training and enhances the patient's muscle strength and coordination, thereby improving training effectiveness and comfort.

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Abstract

The utility model relates to the technical field of medical sickbeds, and particularly discloses a turning-over assisting bed which comprises a bed board frame. The bed body backup plates are arranged on the two sides of the bed board frame; the limiting baffle is mounted at the top end of the bed board frame; through the arrangement of the first rotating rod, the bed board body, the fixing base and the tension spring, when a hemiplegic patient and a paraplegic patient are subjected to turnover rehabilitation training, rotating operation of the bed board can be achieved through the first rotating rod and the second rotating rod which are installed on the bed body backup plate, and in the process, elastic stretching of the tension spring is utilized to enable the patient to turn over. The resistance of the bed board during rotation can be effectively increased, by means of the arrangement, when a patient lies on one side, the limb twisting capacity and resistance resisting capacity of the patient can be fully exercised, then the patient recovers to the prostration state, turning-over training becomes more daily, and by means of the design, the training pertinence is improved, and the training effect of the patient is also improved.
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Description

Technical Field

[0001] This utility model belongs to the field of medical bed technology, specifically relating to an assisted turning bed. Background Technology

[0002] Beds used for training hemiplegic patients are usually called rehabilitation beds or functional training beds. These beds are designed with special functions to facilitate rehabilitation training and daily care for patients. The beds can be adjusted to tilt to help patients perform different training exercises, such as sitting, standing, and transferring.

[0003] In the field of rehabilitation medicine, the care and training of hemiplegic patients are of utmost importance. Turning over is a basic nursing measure to prevent pressure sores and maintain physical health, and it is also an important step in helping patients recover their functions. However, existing hospital beds for training patients to turn over often have some limitations. Many traditional hospital beds cannot adjust the resistance level when turning over according to the specific needs of the patient, which directly affects the training effect and the patient's comfort. Utility Model Content

[0004] The purpose of this invention is to provide an auxiliary turning bed to solve the problem mentioned in the background art that existing hospital beds for training patients to turn over often cannot adjust the amount of resistance during turning, thus affecting their functionality during use.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] An assisted turning bed includes:

[0007] Bed frame;

[0008] Bed frame backrests, which are located on both sides of the bed frame;

[0009] A limiting baffle is installed at the top of the bed frame;

[0010] An adjustment mechanism is provided on the outside of the bed backrest. The adjustment mechanism includes a fixed seat, a tension spring, and a connecting seat. The top of the fixed seat is fixedly connected to the tension spring, and the top of the tension spring is fixedly connected to the connecting seat. The top of the connecting seat is rotatably connected to a threaded rod. A fixed baffle is sleeved on the outside of the threaded rod, and a rotating wheel is fixedly connected to the top of the threaded rod.

[0011] Preferably, two tension springs are provided, which are symmetrically arranged on both sides of the bottom of the connecting seat. The threaded rod is threadedly connected to the fixed baffle, and a rectangular groove is formed on the surface of the rotating wheel.

[0012] Preferably, the bed frame is provided with guardrails on both sides, and the bed backrest is provided with a bed board mechanism. There are two bed backrests and two guardrails symmetrically arranged on the outside of the bed frame, and an adjusting wheel is fixedly connected to one side of the bed board mechanism.

[0013] Preferably, the bed board mechanism includes a first rotating rod, a bed board body, and a second rotating rod. The first rotating rod is rotatably connected to the inner side wall of the bed backrest. The bed board body is fixedly connected to the outside of the first rotating rod. The second rotating rod is fixedly connected to one side of the bed board body, and a rotating seat is sleeved on the outside of the second rotating rod.

[0014] Preferably, the rotating seat is fixedly connected to the inner side wall of the bed backrest, the two sides of the second rotating rod are fixedly connected to the fixed seats, the second rotating rod is rotatably connected inside the rotating seat, and one side of the second rotating rod is welded to the outer side wall of the bed board.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] This invention, through the design of a first rotating rod, a bed board, a fixed seat, and a tension spring, allows hemiplegic and paraplegic patients to rotate the bed board during rehabilitative exercises by using a first and second rotating rod installed on the bed backrest. During this process, the elastic tension of the tension spring effectively increases the resistance of the bed board during rotation. This design allows patients to fully exercise their ability to twist their limbs while lying on their side, resisting resistance, before returning to a supine position, thus making rehabilitative exercises more routine. Simultaneously, the rotation of the rotating wheel causes the threaded rod inside the fixed baffle to engage with the connecting seat, allowing for tension adjustment of the tension spring's force. This mechanism helps patients gradually enhance muscle strength and coordination during rehabilitative exercises. This design not only improves the targeting of training but also enhances the patient's training effectiveness. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This utility model Figure 1 A schematic diagram of the overall structure of the middle bed plate mechanism;

[0019] Figure 3 This utility model Figure 1 A magnified schematic diagram of the structure at point A in the middle.

[0020] In the diagram: 1. Bed frame; 2. Bed backrest; 3. Limiting baffle; 4. Guardrail; 5. Bed board mechanism; 501. First rotating rod; 502. Bed board body; 503. Second rotating rod; 504. Rotating seat; 6. Adjustment mechanism; 601. Fixed seat; 602. Tension spring; 603. Connecting seat; 604. Threaded rod; 605. Fixed baffle; 606. Rotating wheel; 7. Adjusting wheel. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Example 1:

[0023] Please see Figures 1-3 As shown, an assisted turning bed includes:

[0024] Bed frame 1;

[0025] Bed frame headboard 2, which is located on both sides of bed frame 1;

[0026] Limiting baffle 3 is installed at the top of the bed frame 1;

[0027] Adjustment mechanism 6 is located outside the bed backrest 2. Adjustment mechanism 6 includes a fixed base 601, a tension spring 602, and a connecting base 603. The top of the fixed base 601 is fixedly connected to the tension spring 602, and the top of the tension spring 602 is fixedly connected to the connecting base 603. The top of the connecting base 603 is rotatably connected to a threaded rod 604. A fixed baffle 605 is sleeved on the outside of the threaded rod 604, and a rotating wheel 606 is fixedly connected to the top of the threaded rod 604. Two tension springs 602 are provided, symmetrically arranged on both sides of the bottom of the connecting base 603. The threaded rod 604 is threadedly connected to the fixed baffle 605. A rectangular groove is formed on the surface of the rotating wheel 606. Guardrails 4 are provided on both sides of the bed frame 1. A bed board mechanism 5 is provided outside the bed backrest 2. Two backrests 2 and guardrails 4 are symmetrically arranged on the outside of the bed frame 1. An adjusting wheel 7 is fixedly connected to one side of the bed mechanism 5. The bed mechanism 5 includes a first rotating rod 501, a bed body 502, and a second rotating rod 503. The first rotating rod 501 is rotatably connected to the inner wall of the bed backrest 2. The bed body 502 is fixedly connected to the outside of the first rotating rod 501. The second rotating rod 503 is fixedly connected to one side of the bed body 502. A rotating seat 504 is sleeved on the outside of the second rotating rod 503. The rotating seat 504 is fixedly connected to the inner wall of the bed backrest 2. Fixed seats 601 are fixedly connected to both sides of the second rotating rod 503. The second rotating rod 503 is rotatably connected inside the rotating seat 504. One side of the second rotating rod 503 is welded to the outer wall of the bed body 502.

[0028] Specifically, a limiting rod is installed on the outside of the adjusting wheel 7. One end of the limiting rod is inserted into the inside of the bed backrest 2, which can limit the rotation of the bed board. When a patient who is completely passively turned needs to be assisted in turning, the operator directly rotates the bed board to lie on his side. When a patient with a certain amount of muscle strength is undergoing turning training, the therapist pulls out the limiting rod and adjusts the resistance through the adjusting mechanism 6 before training. After the rotating wheel 606 rotates, the threaded rod 604 can be extended and retracted on the connecting seat 603, so that the tension spring 602 can be stretched, thereby realizing convenient adjustment of the resistance when the bed board 502 rotates. When the bed board 502 rotates to a large angle, it touches the limiting baffle 3, which can prevent the bed board 502 from continuing to rotate, thus allowing the bed board 502 to be flipped at an appropriate angle.

[0029] As can be seen from the above, when hemiplegic and paraplegic patients need to undergo rehabilitation training for turning over, the rotation of the first rotating rod 501 and the second rotating rod 503 after they are installed on the bed backrest 2 allows the bed board 502 to rotate. At this time, the elastic tension of the tension spring 602 increases the resistance of the bed board 502 during rotation, allowing the patient to twist their limbs after lying on their side in bed and lie flat against the resistance, making the turning training a daily routine for the patient. Furthermore, the rotation of the rotating wheel 606 allows the threaded rod 604 to be threadedly connected inside the fixed baffle 605, thereby stretching the connecting seat 603 and adjusting the tension of the tension spring 602, thus enabling turning training against different levels of resistance.

[0030] All standard parts used in this invention can be purchased from the market, and irregularly shaped parts can be customized according to the description and drawings. The specific connection methods for each part all employ conventional methods such as bolts, rivets, and welding, which are mature technologies in the prior art. The machinery, parts, and equipment all use conventional models in the prior art, and the circuit connections also use conventional connection methods in the prior art, which will not be detailed here. Any content not described in detail in this specification belongs to the prior art known to those skilled in the art.

[0031] In the description of this utility model, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. "A plurality of" means two or more, unless otherwise explicitly specified.

[0032] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0033] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0034] In the description of this specification, the terms "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0035] The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0036] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An assisted turning bed, characterized in that, include: Bed frame (1); Bed backrest (2), the bed backrest (2) is provided on both sides of the bed frame (1); A limiting baffle (3) is installed at the top of the bed frame (1); An adjustment mechanism (6) is provided outside the bed backrest (2). The adjustment mechanism (6) includes a fixed seat (601), a tension spring (602), and a connecting seat (603). The top end of the fixed seat (601) is fixedly connected to the tension spring (602), the top end of the tension spring (602) is fixedly connected to the connecting seat (603), the top end of the connecting seat (603) is rotatably connected to a threaded rod (604), a fixed baffle (605) is sleeved on the outside of the threaded rod (604), and a rotating wheel (606) is fixedly connected to the top end of the threaded rod (604).

2. The assisted turning bed according to claim 1, characterized in that: Two tension springs (602) are provided, and the tension springs (602) are symmetrically arranged on both sides of the bottom of the connecting seat (603). The threaded rod (604) is threadedly connected to the fixed baffle (605). The surface of the rotating wheel (606) is provided with a rectangular groove.

3. The assisted turning bed according to claim 1, characterized in that: The bed frame (1) is provided with guardrails (4) on both sides, and the bed backrest (2) is provided with a bed board mechanism (5) on the outside. The bed backrest (2) and guardrails (4) are symmetrically arranged in two on the outside of the bed frame (1). An adjusting wheel (7) is fixedly connected to one side of the bed board mechanism (5).

4. The assisted turning bed according to claim 3, characterized in that: The bed board mechanism (5) includes a first rotating rod (501), a bed board body (502), and a second rotating rod (503). The first rotating rod (501) is rotatably connected to the inner wall of the bed backrest (2). The bed board body (502) is fixedly connected to the outside of the first rotating rod (501). The second rotating rod (503) is fixedly connected to one side of the bed board body (502). A rotating seat (504) is sleeved on the outside of the second rotating rod (503).

5. The assisted turning bed according to claim 4, characterized in that: The rotating seat (504) is fixedly connected to the inner wall of the bed backrest (2). The two sides of the second rotating rod (503) are fixedly connected to the fixing seat (601). The second rotating rod (503) is rotatably connected inside the rotating seat (504). One side of the second rotating rod (503) is welded to the outer wall of the bed board (502).