Nursing support

By designing an adjustable orthopedic nursing brace, the problem of adjusting the leg support height and tilt angle when the patient's posture changes is solved, and comfortable support and venous return are achieved for patients in different postures, preventing venous thrombosis.

CN223311372UActive Publication Date: 2025-09-09FOURTH MILITARY MEDICAL UNIVERSITY
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Patent Information

Application Number
CN202423062514.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-09-09
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

Existing orthopedic nursing braces only have a single automated displacement function and cannot adapt to the adjustment of leg support height and tilt angle when the patient's posture changes, resulting in inconvenience in use.

Method used

A nursing bracket was designed. Through the coordination of the overall structure, the horizontal position movement of the deduction seat and the height and tilt angle adjustment of the carrier frame were achieved. An electric telescopic rod and a gear rack mechanism were used for precise control, combined with a breathable cushion and air vent design.

Benefits of technology

When patients change their sitting, lying or supine positions, they should move their legs synchronously to avoid pressure, promote venous return, eliminate swelling and prevent venous thrombosis.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a nursing support, which relates to the technical field of orthopedic nursing and comprises a base, a supporting component is arranged at the upper end of one end of the base, first guide columns are symmetrically fixed on the inner side of the other end of the base, a pushing and guiding seat is slidably connected between the two first guide columns, and a displacement component is arranged between the pushing and guiding seat and the base. Electric telescopic rods are symmetrically fixed in the pushing and guiding seat, a carrying bottom frame is arranged at the upper end of the pushing and guiding seat, a supporting shaft is rotationally connected to the inner side of the upper end of the carrying bottom frame, a bearing frame is fixed to the outer side of the supporting shaft and located on the inner side of the carrying bottom frame, and an adjusting assembly is arranged between the carrying bottom frame and the supporting shaft. According to the nursing support provided by the utility model, through the integral structural matching design, not only can the horizontal position of the pushing and guiding seat be moved and adjusted, but also the height position and the inclination angle of the bearing frame can be adjusted, so that a patient in a nursing and rehabilitation stage can be conveniently supported and used.
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Description

Technical Field

[0001] The utility model relates to the technical field of orthopedic nursing, in particular to a nursing bracket. Background Art

[0002] Patients undergoing certain orthopedic surgeries, such as limb and ankle fractures and severe soft tissue injuries, require not only surgical treatment but also long-term bed rest for full recovery. However, long-term bed rest requires frequent turning, and conventional methods typically involve placing the patient's fractured area in a nursing brace.

[0003] For example, the Chinese utility model patent (CN220344695U) discloses an orthopedic nursing traction bracket, which states: "By starting the motor, the output end of the motor drives the worm to rotate, the rotation of the worm drives the worm wheel to rotate, the rotation of the worm wheel drives the bidirectional screw to rotate, the rotation of the bidirectional screw drives the screw sleeve to move, and the screw sleeve drives the bracket to move and adjust to the position required by the user, so that the traction bracket can be easily adjusted, replacing the existing manual adjustment method, thereby achieving automatic adjustment."

[0004] The above-mentioned bracket only has a single automatic displacement function, so it can only adapt to patients with different leg lengths. When the patient changes his posture, the legs need to move synchronously. However, the above-mentioned bracket does not have the function of adjusting the leg support height and support inclination angle, which makes it inconvenient to use. For this reason, this application proposes a nursing bracket. Utility Model Content

[0005] Based on this, it is necessary to provide a nursing bracket to address the above technical problems. Through the overall structural coordination design, not only the horizontal position of the deduction seat can be moved and adjusted, but also the height position and inclination angle of the support frame can be adjusted, so that patients in the nursing and rehabilitation stage can be conveniently supported and used when changing to a sitting position, lying position or supine position and moving their legs synchronously, avoiding pressure on the legs, effectively promoting venous return of the affected limb, eliminating swelling, and preventing venous thrombosis.

[0006] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0007] A nursing support used in orthopedic nursing;

[0008] The cam is connected to the base via a toothed connection, and the toothed connection is fixed to the cam, and the toothed connection is fixed to the cam, and the toothed connection is fixed to the cam.

[0009] As a preferred embodiment of the nursing bracket provided by the present invention, the displacement assembly includes a screw, a screw is fixed at the center of the deduction seat near one end of the support assembly, a hollow barrel is rotatably connected at the center of the inside of the base, the end of the screw away from the deduction seat passes through the hollow barrel and extends to the inside of the base, the screw is threadedly connected to the hollow barrel, and a drive assembly is provided on the inside of the base and on the outside of the hollow barrel.

[0010] As a preferred embodiment of the nursing bracket provided by the present invention, the driving assembly includes a first spur gear, a first spur gear is fixed to the outside of the hollow barrel near one end of the derivation seat, a first motor is fixed to the inside of the base and located on the outside of the hollow barrel, the output end of the first motor passes through the base and is fixed with a second spur gear, the second spur gear is meshed with the first spur gear, and the output end of the first motor is rotatably connected to the base.

[0011] As a preferred embodiment of the nursing support provided by the present invention, a limiting ring is fixed on the outer side of each of the two first guide posts close to one end of the support assembly.

[0012] As a preferred embodiment of the nursing bracket provided by the present invention, the adjusting component includes a third spur gear, a third spur gear is fixed on the outside of the support shaft and located on the outside of the carrying base, a rotating shaft is rotatably connected inside the carrying base and located at the lower end of the support frame, a first bevel gear is fixed at the center of the outside of the rotating shaft, a fourth spur gear is fixed on one side of the rotating shaft and located on the outside of the carrying base, the fourth spur gear is meshed with the third spur gear, a second motor is fixed at the center inside the carrying base, a second bevel gear is fixed to the output end of the second motor, and the second bevel gear is meshed with the first bevel gear.

[0013] As a preferred embodiment of the nursing support provided by the present invention, a breathable cushion is installed on the inner side of the upper end of the support frame, and a plurality of breathable holes are evenly opened inside the support frame.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] The nursing support provided by the utility model can not only move and adjust the horizontal position of the deduction seat, but also adjust the height position and tilt angle of the support frame through the overall structural coordination design, so that patients in the nursing and rehabilitation stage can conveniently support and use it when changing to a sitting position, lying position or supine position and moving their legs synchronously, avoiding pressure on the legs, effectively promoting venous return of the affected limb, eliminating swelling, and preventing venous thrombosis. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the solutions in the present invention, a brief introduction will be given below to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 A schematic diagram of the overall structure of the nursing support provided by the utility model;

[0018] Figure 2 This is a structural diagram of the inner side of the nursing support base provided by the utility model;

[0019] Figure 3 This is a schematic diagram of the structure between the nursing support guide seat and the carrying base frame provided by the utility model;

[0020] Figure 4 This is a structural schematic diagram of the nursing support provided by the utility model mounted on the upper end of the base frame.

[0021] The markings in the figure are as follows:

[0022] 1. Base; 2. Support assembly; 3. First guide column; 4. Guide seat; 5. Screw; 6. Hollow screw barrel; 7. First flat gear; 8. First motor; 9. Second flat gear; 10. Limiting ring; 11. Carrying frame; 12. Second guide column; 13. Electric telescopic rod; 14. Support shaft; 15. Carrying frame; 16. Breathable cushion; 17. Ventilation hole; 18. Third flat gear; 19. Rotating shaft; 20. Fourth flat gear; 21. First bevel gear; 22. Second motor; 23. Second bevel gear. DETAILED DESCRIPTION

[0023] As described in the background technology, the above-mentioned bracket only has a single automated displacement function, so it can only adapt to patients with different leg lengths. When the patient changes his posture, the legs need to move synchronously. However, the above-mentioned bracket does not have the function of adjusting the leg support height and support tilt angle, which makes it inconvenient to use.

[0024] In order to solve this technical problem, the utility model provides a nursing bracket, which is used for orthopedic nursing;

[0025] It includes a base 1, a support assembly 2 is provided at the upper end of one end of the base 1, a first guide column 3 is symmetrically fixed on the inner side of the other end of the base 1, a deduction seat 4 is slidably connected between the two first guide columns 3, a displacement assembly is provided between the deduction seat 4 and the base 1, an electric telescopic rod 13 is symmetrically fixed inside the deduction seat 4, a carrying base 11 is provided at the upper end of the deduction seat 4, a second guide column 12 is symmetrically fixed to the bottom end of the carrying base 11, the lower ends of the two second guide columns 12 are both located inside the deduction seat 4 and are slidably connected to the deduction seat 4, the telescopic ends of the two electric telescopic rods 13 are both fitted with the carrying base 11, the inner side of the upper end of the carrying base 11 is rotatably connected with a support shaft 14, a load-bearing frame 15 is fixed to the outside of the support shaft 14 and located on the inner side of the carrying base 11, and an adjustment assembly is provided between the carrying base 11 and the support shaft 14.

[0026] The nursing support provided by the present invention can not only move and adjust the horizontal position of the deduction seat 4, but also adjust the height position and tilt angle of the support frame 15 through the overall structural coordination design, so that patients in the nursing and rehabilitation stage can conveniently support and use it when changing to a sitting position, lying position or supine position and moving their legs synchronously, avoiding pressure on the legs, effectively promoting venous return of the affected limb, eliminating swelling, preventing venous thrombosis, etc.

[0027] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions therein can be combined with each other.

[0028] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.

[0029] Example 1:

[0030] Please refer to Figure 1-4 A nursing support comprises a base 1, a support assembly 2 is provided at the upper end of one end of the base 1, a first guide column 3 is symmetrically fixed on the inner side of the other end of the base 1, a deduction seat 4 is slidably connected between the two first guide columns 3, a carrying frame 11 is provided on the upper end of the deduction seat 4, a support shaft 14 is rotatably connected to the inner side of the upper end of the carrying frame 11, a supporting frame 15 is fixed on the outer side of the supporting shaft 14 and located on the inner side of the carrying frame 11, in order to facilitate comfortable support of the patient's affected limb, a breathable cushion 16 is installed on the inner side of the upper end of the supporting frame 15, and a plurality of ventilation holes 17 are evenly opened inside the supporting frame 15;

[0031] During the support process, in order to facilitate the adjustment of the horizontal position of the deduction seat 4, a displacement assembly is provided between the deduction seat 4 and the base 1. Specifically, the displacement assembly includes a screw 5. The screw 5 is fixed at the center of the deduction seat 4 near the center of one end of the support assembly 2. The center of the base 1 is rotatably connected with a hollow barrel 6. The end of the screw 5 away from the deduction seat 4 passes through the hollow barrel 6 and extends to the inside of the base 1. The screw 5 is threadedly connected to the hollow barrel 6. In order to drive the hollow barrel 6 to rotate, and then drive the deduction seat 4 to move under the guidance of the first guide column 3, a driving assembly is provided on the inside of the base 1 and on the outside of the hollow barrel 6;

[0032] Specifically, the driving assembly includes a first flat gear 7, a first flat gear 7 is fixed to the outside of the hollow barrel 6 near the end of the derivation seat 4, a first motor 8 is fixed to the inside of the base 1 and located outside the hollow barrel 6, the output end of the first motor 8 passes through the base 1 and is fixed to a second flat gear 9, the second flat gear 9 is meshed and connected with the first flat gear 7, and the output end of the first motor 8 is rotatably connected to the base 1. In order to limit the moving stroke of the derivation seat 4, a limit ring 10 is fixed to the outside of the two first guide columns 3 near the end of the support assembly 2;

[0033] In order to be able to adjust the support height position of the carrying chassis 11, a second guide column 12 is symmetrically fixed to the bottom end of the carrying chassis 11. The lower ends of the two second guide columns 12 are located inside the deduction seat 4 and are slidably connected to the deduction seat 4. The deduction seat 4 is symmetrically fixed with an electric telescopic rod 13. The telescopic ends of the two electric telescopic rods 13 are both in contact with the carrying chassis 11. The support and guidance of the second guide columns 12 facilitates the linear movement of the carrying chassis 11 while preventing the carrying chassis 11 from losing connection with the deduction seat 4.

[0034] Example 2:

[0035] The nursing support provided in Example 1 is further optimized, specifically, as Figure 4 As shown, in order to further adjust the support inclination angle of the carrier frame 15, an adjusting component is provided between the carrying chassis 11 and the support shaft 14. Specifically, the adjusting component includes a third flat gear 18. The third flat gear 18 is fixed to the outside of the support shaft 14 and located on the outside of the carrying chassis 11. The carrying chassis 11 is internally connected to a rotating shaft 19 at the lower end of the carrying chassis 15. A first bevel gear 21 is fixed at the center of the outer side of the rotating shaft 19. A fourth flat gear 20 is fixed on one side of the rotating shaft 19 and located on the outer side of the carrying chassis 11. The fourth flat gear 20 is meshed with the third flat gear 18. A second motor 22 is fixed at the center of the interior of the carrying chassis 11. A second bevel gear 23 is fixed to the output end of the second motor 22. The second bevel gear 23 is meshed with the first bevel gear 21.

[0036] The above electrical components are all electrically connected to a main controller and a power supply, wherein the main controller can be a conventional known device such as a computer for control, and the existing disclosed power connection technology will not be repeated here;

[0037] The use process of the nursing support provided by the present invention is as follows: when a patient in the nursing rehabilitation stage changes to a sitting position, a lying position or a supine position and the legs move synchronously, in order to support the patient's affected limb, it is necessary to adjust the horizontal position of the derivation seat 4, specifically, it is necessary to start the first motor 8 to drive the second flat gear 9 to rotate, and the hollow screw barrel 6 is driven to rotate through the meshing of the second flat gear 9 and the first flat gear 7, and then the threaded connection between the screw rod 5 and the hollow screw barrel 6 drives the derivation seat 4 to be guided by the first guide column 3 to perform horizontal movement adjustment;

[0038] By starting the electric telescopic rod 13, the carrying base 11 can be lifted and guided by the second guide column 12, so as to drive the carrying base 11 to be raised and lowered. At the same time, the second motor 22 is started to rotate the second bevel gear 23. The engagement of the second bevel gear 23 with the first bevel gear 21 drives the rotating shaft 19 and the fourth flat gear 20 to rotate. The engagement of the fourth flat gear 20 with the third flat gear 18 drives the support shaft 14 to rotate, so that the supporting frame 15 can be flipped with the support shaft 14 as the axis to adjust its support inclination angle so as to adapt to different postures of different patients and support their affected limbs.

Claims

1. A nursing support, characterized in that: The invention comprises a base (1), wherein the upper end of one end of the base (1) is provided with a support assembly (2), the inner side of the other end of the base (1) is symmetrically fixed with a first guide column (3), a derivation seat (4) is slidably connected between the two first guide columns (3), a displacement assembly is provided between the derivation seat (4) and the base (1), an electric telescopic rod (13) is symmetrically fixed inside the derivation seat (4), the upper end of the derivation seat (4) is provided with a carrying base frame (11), and the bottom end of the carrying base frame (11) is symmetrically connected to the inner side of the derivation seat (4). A second guide column (12) is fixed, the lower ends of the two second guide columns (12) are both located inside the deduction seat (4) and are slidably connected to the deduction seat (4), the telescopic ends of the two electric telescopic rods (13) are both fitted with the carrying base frame (11), the inner side of the upper end of the carrying base frame (11) is rotatably connected with a support shaft (14), the outer side of the support shaft (14) and the inner side of the carrying base frame (11) are fixed with a carrier frame (15), and an adjustment component is provided between the carrying base frame (11) and the support shaft (14).

2. The nursing support according to claim 1, characterized in that The displacement assembly includes a screw (5), a screw (5) is fixed at the center of the derivation seat (4) near one end of the support assembly (2), a hollow screw barrel (6) is rotatably connected at the center of the interior of the base (1), the end of the screw (5) away from the derivation seat (4) passes through the hollow screw barrel (6) and extends to the inside of the base (1), the screw (5) is threadedly connected to the hollow screw barrel (6), and a driving assembly is provided on the inside of the base (1) and outside the hollow screw barrel (6).

3. The nursing support according to claim 2, characterized in that The driving assembly comprises a first spur gear (7), the first spur gear (7) is fixed on the outside of one end of the hollow screw barrel (6) close to the derivation seat (4), a first motor (8) is fixed on the inside of the base (1) and outside the hollow screw barrel (6), the output end of the first motor (8) passes through the base (1) and is fixed with a second spur gear (9), the second spur gear (9) is meshed and connected with the first spur gear (7), and the output end of the first motor (8) is rotationally connected with the base (1).

4. The nursing support according to claim 1, characterized in that A limiting ring (10) is fixed on the outer side of each of the two first guide pillars (3) close to one end of the support assembly (2).

5. The nursing support according to claim 1, characterized in that The adjustment component includes a third spur gear (18), the third spur gear (18) is fixed on the outside of the support shaft (14) and located on the outside of the carrying base (11), a rotating shaft (19) is rotatably connected to the lower end of the carrying frame (15) inside the carrying base (11), a first bevel gear (21) is fixed at the center of the outside of the rotating shaft (19), a fourth spur gear (20) is fixed on one side of the rotating shaft (19) and located on the outside of the carrying base (11), the fourth spur gear (20) is meshed with the third spur gear (18), a second motor (22) is fixed at the center inside the carrying base (11), a second bevel gear (23) is fixed to the output end of the second motor (22), and the second bevel gear (23) is meshed with the first bevel gear (21).

6. The nursing support according to claim 1, characterized in that A breathable cushion (16) is installed on the inner side of the upper end of the carrier (15), and a plurality of breathable holes (17) are evenly opened inside the carrier (15).

Citation Information

Patent Citations

  • Orthopedic nursing traction support

    CN220344695U