Medical nursing bed capable of rapidly turning over body

By designing a fixed mechanism and an adjustable mechanism, the problem of manually moving the patient's body in existing medical care beds has been solved, realizing mechanized turning over, reducing the workload and production costs of medical staff, and improving the safety and comfort of patient care.

CN224126211UActive Publication Date: 2026-04-17南京伽达医疗科技有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
南京伽达医疗科技有限公司
Filing Date
2025-09-28
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The movable board of existing assisted turning medical care beds is only a part of the overall width of the bed surface. It requires manual translation or dragging of the patient's body, which increases the physical burden on medical staff, especially for critically ill or immobile patients. In addition, the mechanical structure is complex and the cost is high.

Method used

By employing a fixed and adjustable mechanism, and utilizing components such as a mattress, Velcro straps, positioning rings, and ratchet, the system achieves stable restraint and mechanical turning of the patient, reducing manual operation, lowering the physical burden on medical staff, and simplifying the structure to reduce costs.

Benefits of technology

It enables patients to turn over easily, reduces the physical exertion of medical staff, improves nursing safety and comfort, and reduces production costs and operational complexity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of medical nursing beds, particularly relates to a medical nursing bed capable of turning over quickly, and provides the following scheme that the medical nursing bed capable of turning over quickly comprises a bed body, supporting legs fixedly mounted at four corners of the bottom of the bed body, guardrails fixedly mounted on the front side and the rear side of the bed body, and a fixing mechanism, the fixing mechanism is located at the bottom of an inner cavity of the bed body and used for fixing a patient, the fixing mechanism and the adjusting mechanism are used in cooperation, the body of the patient can be conveniently and stably restrained in the middle area of the bed surface, manual translation or dragging operation before turning over is avoided, the physical load of medical staff is effectively relieved, and the medical staff can conveniently and rapidly turn over the body of the patient. And secondly, stable overturning assistance can be provided in a mechanical mode, the situation that carrying completely depends on manpower is reduced, the overall structure is simple and reliable, production cost and operation complexity are reduced, and implementation and popularization are convenient.
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Description

Technical Field

[0001] This utility model relates to the field of medical care bed technology, and in particular to a medical care bed that allows for quick turning over. Background Technology

[0002] A medical care bed is a bed designed specifically for patients who are sick, injured, or have limited mobility. It is typically used in hospitals, nursing homes, elderly care facilities, and home care settings.

[0003] Currently common assisted turning medical care beds typically have a movable board that is only a portion of the overall width of the bed surface for turning. During use, medical staff must first manually move or drag the patient's body to the area corresponding to the movable board to ensure effective turning. This initial patient movement is entirely manual, laborious, and difficult, especially for heavier patients or those completely unable to care for themselves. Multiple medical staff are needed to assist in dragging the sheets or directly moving the patient, significantly increasing the physical burden and workload of medical personnel. Furthermore, existing turning beds have complex mechanical structures and high production costs. Therefore, this invention proposes a medical care bed that allows for rapid turning to solve the aforementioned problems. Utility Model Content

[0004] The purpose of this invention is to address the problems of commonly used assisted turning medical care beds, where the movable board for turning is usually only a portion of the overall width of the bed surface. In use, medical staff must first manually move or drag the patient's body to the area corresponding to the movable board to ensure effective turning. This initial patient movement is entirely manual, laborious, and difficult, especially for heavy or completely immobile patients, requiring multiple medical staff to assist in dragging the sheets or directly moving the patient's body. This significantly increases the physical burden and workload of medical staff. Furthermore, existing turning beds have numerous mechanical structures and high production costs. Therefore, this invention proposes a medical care bed that allows for rapid turning.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A medical care bed with rapid turnover capability includes a bed frame, with support legs fixedly installed at each of the four corners of the bed frame, and guardrails fixedly installed on the front and rear sides of the bed frame. The medical care bed with rapid turnover capability also includes:

[0007] A fixation mechanism located at the bottom of the bed cavity, used to fix the patient;

[0008] Adjustment mechanisms, each located at the top of one of the two guardrails, are used to assist the patient in turning over.

[0009] As a preferred embodiment of this utility model, the fixing mechanism includes: a mattress, a first Velcro strap, a second Velcro strap, and a positioning ring;

[0010] The mattress is located at the bottom of the bed body cavity. The first Velcro strap is fixed to the front of the top of the mattress, and the second Velcro strap is fixed to the back of the top of the mattress. The first Velcro strap and the second Velcro strap are adhesively connected. There are four positioning rings, which are fixed to the top of the first Velcro strap and the second Velcro strap respectively.

[0011] As a preferred embodiment of this utility model, the adjustment mechanism includes: a positioning box, two ratchet wheels, two crank handles, two rotating rods, four winding wheels, four connecting ropes, four hooks, and a limiting component;

[0012] The top of the guardrail is fixedly connected to the positioning box. Two ratchet wheels are movably located on the right side of the positioning box. The right side of the ratchet wheel is connected to the crank handle via a pivot. The left side of the ratchet wheel is fixedly connected to the rotating rod. The left side of the rotating rod passes through the right side of the positioning box and is rotatably connected to the left side of the inner cavity of the positioning box via a pivot. Both sides of the rotating rod surface are fixedly connected to the winding wheel. The connecting rope is wound around the surface of the winding wheel. The end of the connecting rope away from the winding wheel is hooked through the positioning box and fixedly connected to the hook. The bottom of the ratchet wheel cooperates with the limiting component.

[0013] As a preferred embodiment of this utility model, the limiting component includes: two mounting plates, two mounting brackets, two pawls, two springs, and two levers;

[0014] The right side of the guardrail is fixedly connected to the mounting plate, the top of the mounting plate is fixedly connected to the mounting bracket, the inner cavity of the mounting bracket is rotatably connected to the pawl via a rotating shaft, the end of the pawl away from the mounting bracket is engaged with a ratchet, the bottom of the pawl is fixedly connected to a spring, the bottom of the spring is fixedly connected to the top of the mounting plate, and the right side of the pawl is fixedly connected to a lever.

[0015] As a preferred embodiment of this utility model, a through hole is provided on the right side of the positioning box, and the inner cavity of the through hole is rotatably connected to the surface of the rotating rod through a rotating shaft.

[0016] As a preferred embodiment of this utility model, openings are provided on both sides of the opposite side of the two positioning boxes, and the openings are matched with the connecting rope.

[0017] Beneficial effects:

[0018] 1. By using the mattress, first Velcro strap, second Velcro strap and positioning ring together, the patient's body can be conveniently and stably restrained in the middle area of ​​the bed, avoiding manual translation or dragging before turning over, effectively reducing the physical burden on medical staff and reducing the intensity of work. It is especially suitable for patients who are heavy or unable to move on their own, and improves the safety and comfort of nursing care.

[0019] 2. By setting up an adjustment mechanism and utilizing the cooperation of positioning box, ratchet, crank, rotating rod, winding wheel, connecting rope, hook and limit components, a smooth flipping assistance can be provided mechanically, reducing the need for manual handling. The overall structure is simple and reliable, reducing production costs and operational complexity, and facilitating implementation and promotion.

[0020] In this invention, the combined use of a fixing mechanism and an adjusting mechanism can conveniently and stably restrain the patient's body in the middle area of ​​the bed, avoiding manual translation or dragging before turning over, effectively reducing the physical burden on medical staff and lowering their workload. Secondly, it can provide smooth turning assistance mechanically, reducing the need for manual handling. The overall structure is simple and reliable, reducing production costs and operational complexity, and facilitating implementation and promotion. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the structure of this utility model;

[0022] Figure 2 This is a right view of the mattress and positioning box of this utility model;

[0023] Figure 3 This is a cross-sectional view of the positioning box of this utility model;

[0024] Figure 4 For the present utility model Figure 2 Enlarged view in the image.

[0025] In the diagram: 1. Bed frame; 2. Support legs; 3. Guardrail; 4. Mattress; 5. First Velcro strap; 6. Second Velcro strap; 7. Positioning ring; 8. Positioning box; 9. Ratchet; 10. Handle; 11. Rotating rod; 12. Rewinding wheel; 13. Connecting rope; 14. Hook; 15. Mounting plate; 16. Mounting bracket; 17. Pawl; 18. Spring; 19. Pulley. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0027] Example

[0028] Reference Figures 1-4 A medical care bed with quick turnover capability includes a bed frame 1, with support legs 2 fixedly installed at each of the four corners of the bottom of the bed frame 1, and guardrails 3 fixedly installed on the front and rear sides of the bed frame 1. The medical care bed with quick turnover capability also includes:

[0029] The fixation mechanism is located at the bottom of the inner cavity of the bed body 1 and is used to fix the patient.

[0030] The adjustment mechanism is located at the top of both guardrails 3 and is used to assist the patient in turning over.

[0031] The fixing mechanism includes: mattress 4, first Velcro strap 5, second Velcro strap 6 and positioning ring 7;

[0032] The mattress 4 is movably positioned at the bottom of the inner cavity of the bed frame 1. The first Velcro strap 5 is fixedly positioned at the front top of the mattress 4, and the second Velcro strap 6 is fixedly positioned at the rear top of the mattress 4. The first Velcro strap 5 and the second Velcro strap 6 are adhesively connected. There are four positioning rings 7, which are respectively fixed at the top of the first Velcro strap 5 and the second Velcro strap 6. By using the mattress 4, the first Velcro strap 5, the second Velcro strap 6 and the positioning rings 7, the patient's body can be conveniently and stably restrained in the middle area of ​​the bed surface, avoiding manual translation or dragging before turning over, effectively reducing the physical burden on medical staff and reducing their workload. It is especially suitable for patients who are overweight or unable to move independently, improving the safety and comfort of nursing care.

[0033] The adjustment mechanism includes: a positioning box 8, two ratchet wheels 9, two crank handles 10, two rotating rods 11, four winding wheels 12, four connecting ropes 13, four hooks 14, and a limit assembly;

[0034] The top of the guardrail 3 is fixedly connected to the positioning box 8. Two ratchet wheels 9 are movably set on the right side of the positioning box 8. The right side of the ratchet wheel 9 is rotatably connected to the crank handle 10 through a rotating shaft. The left side of the ratchet wheel 9 is fixedly connected to the rotating rod 11. The left side of the rotating rod 11 passes through the right side of the positioning box 8 and is rotatably connected to the left side of the inner cavity of the positioning box 8 through a rotating shaft. Both sides of the surface of the rotating rod 11 are fixedly connected to the winding wheel 12. The connecting rope 13 is wound around the surface of the winding wheel 12. The end of the connecting rope 13 away from the winding wheel 12 is hooked through the positioning box 8 and fixedly connected to the hook 14. The bottom of the ratchet wheel 9 cooperates with the limiting component.

[0035] The limiting assembly includes: two mounting plates 15, two mounting brackets 16, two pawls 17, two springs 18, and two levers 19;

[0036] The right side of the guardrail 3 is fixedly connected to the mounting plate 15, the top of the mounting plate 15 is fixedly connected to the mounting bracket 16, the inner cavity of the mounting bracket 16 is rotatably connected to the pawl 17 via a rotating shaft, the end of the pawl 17 away from the mounting bracket 16 is engaged with the ratchet 9, the bottom of the pawl 17 is fixedly connected to the spring 18, the bottom of the spring 18 is fixedly connected to the top of the mounting plate 15, and the right side of the pawl 17 is fixedly connected to the lever 19. By setting an adjustment mechanism and utilizing the cooperation of the positioning box 8, ratchet 9, crank 10, rotating rod 11, winding wheel 12, connecting rope 13, hook 14 and limit assembly, a smooth flipping assistance can be provided mechanically, reducing the situation of relying entirely on manual handling. The overall structure is simple and reliable, reducing production costs and operational complexity, and is easy to implement and promote.

[0037] To improve the stability of the rotating rod 11 during rotation, a through hole is provided on the right side of the positioning box 8. The inner cavity of the through hole is rotatably connected to the surface of the rotating rod 11 through a rotating shaft, thereby improving the stability of the rotating rod 11 during rotation.

[0038] To facilitate the movement of the connecting rope 13, openings are provided on both sides of the two positioning boxes 8 on opposite sides, and the openings are matched with the connecting rope 13 to facilitate the movement of the connecting rope 13.

[0039] The working principle of this utility model is as follows: When in use, the patient is first laid flat on the mattress 4, and the patient's body is secured by the first Velcro strap 5 and the second Velcro strap 6. The hook 14 is then attached to the positioning ring 7. When it is necessary to assist the patient in turning over, the medical staff turns the crank handle 10 to rotate the rotating rod 11. The winding wheel 12 rotates accordingly and winds up the connecting rope 13, thereby pulling the Velcro strap on one side to slowly lift and turn the patient to the side. After turning to the appropriate angle, the crank handle 10 is released. Because of the ratchet 9 and the ratchet 9 working together, it can prevent the ratchet 9 from turning back due to the medical staff's mistake when turning the patient. However, when releasing the rope, the medical staff needs to move the lever 19 to disengage the pawl 17 from the ratchet 9.

[0040] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A medical care bed with quick turning function, comprising a bed frame (1), support legs (2) fixedly installed at the four corners of the bottom of the bed frame (1), and guardrails (3) fixedly installed on the front and rear sides of the bed frame (1), characterized in that, This medical care bed, which allows for quick turning over, also includes: A fixation mechanism is located at the bottom of the inner cavity of the bed body (1) and is used to fix the patient. Adjustment mechanisms, all located at the top of the two guardrails (3), are used to assist patients in turning over.

2. A medical care bed capable of quickly turning over according to claim 1, wherein The fixing mechanism includes: mattress (4), first Velcro strap (5), second Velcro strap (6) and positioning ring (7); The mattress (4) is movably set at the bottom of the inner cavity of the bed frame (1). The first Velcro strap (5) is fixedly set at the front of the top of the mattress (4). The second Velcro strap (6) is fixedly set at the back of the top of the mattress (4). The first Velcro strap (5) and the second Velcro strap (6) are adhesively connected. There are four positioning rings (7). The four positioning rings (7) are fixedly set at the top of the first Velcro strap (5) and the second Velcro strap (6) respectively.

3. The medical care bed of claim 1, wherein, The adjustment mechanism includes: a positioning box (8), two ratchet wheels (9), two crank handles (10), two rotating rods (11), four winding wheels (12), four connecting ropes (13), four hooks (14), and a limiting assembly; The top of the guardrail (3) is fixedly connected to the positioning box (8). Two ratchet wheels (9) are movably set on the right side of the positioning box (8). The right side of the ratchet wheel (9) is rotatably connected to the crank handle (10) through a rotating shaft. The left side of the ratchet wheel (9) is fixedly connected to the rotating rod (11). The left side of the rotating rod (11) passes through the right side of the positioning box (8) and is rotatably connected to the left side of the inner cavity of the positioning box (8) through a rotating shaft. Both sides of the surface of the rotating rod (11) are fixedly connected to the winding wheel (12). The connecting rope (13) is wrapped around the surface of the winding wheel (12). The end of the connecting rope (13) away from the winding wheel (12) is hooked through the positioning box (8) and fixedly connected to the hook (14). The bottom of the ratchet wheel (9) cooperates with the limiting component.

4. A medical care bed capable of quickly turning over according to claim 3, wherein The limiting assembly includes: two mounting plates (15), two mounting brackets (16), two pawls (17), two springs (18), and two levers (19). The right side of the guardrail (3) is fixedly connected to the mounting plate (15), the top of the mounting plate (15) is fixedly connected to the mounting bracket (16), the inner cavity of the mounting bracket (16) is rotatably connected to the pawl (17) through a rotating shaft, the end of the pawl (17) away from the mounting bracket (16) is engaged with the ratchet (9), the bottom of the pawl (17) is fixedly connected to the spring (18), the bottom of the spring (18) is fixedly connected to the top of the mounting plate (15), and the right side of the pawl (17) is fixedly connected to the lever (19).

5. A medical care bed capable of quickly turning over according to claim 3, wherein The right side of the positioning box (8) has a through hole, and the inner cavity of the through hole is rotatably connected to the surface of the rotating rod (11) through a rotating shaft.

6. A medical care bed capable of turning over quickly according to claim 3, wherein Both sides of the two positioning boxes (8) have openings on opposite sides, which are matched with the connecting rope (13).