Orthopedic nursing device facilitating posture adjustment
By designing an orthopedic care device including a big arm fixing plate, a forearm support plate and a variety of control components, the problem of difficulty in adjusting posture in postoperative care of arm in the prior art is solved, and flexible control of axial rotation of the forearm is achieved, reducing the risk of joint stiffness and muscle atrophy after surgery.
Patent Information
- Application Number
- CN202420493101.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-14
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-03-14
AI Technical Summary
Existing orthopedic nursing devices are difficult to adjust their posture during post-arm care, resulting in problems such as stiffness, stiffness, joint adhesion, muscle atrophy and weakness in contraction.
An orthopedic care device is designed including a boom fixing plate, a forearm support plate and a variety of control components. Through the connection between the forearm support plate and the main arm fixing plate and the use of the forearm axial rotation control assembly, the control of the axial rotation of the forearm is achieved, which facilitates posture adjustment.
The device manually operates the arc grip and push rod to drive the gears and movable sleeves to rotate, achieving flexible rotation of the forearm support plate, avoiding long-term fixation of joints and reducing the risk of stiffness and muscle atrophy.
Smart Images

Figure CN222584773U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of orthopedic nursing, in particular to an orthopedic nursing device which is convenient for adjusting posture. Background Art
[0002] Orthopedic nursing includes three aspects: daily life care for orthopedic-related diseases, specialized nursing for fracture sites, and observation of disease progression and changes. Patients with different bone injury locations require different attention during nursing, but the nursing adjustments for bone injury patients are all based on the degree of functional training, care to avoid accidents during functional training, and control of resting posture.
[0003] In the current nursing process for patients with forearm bone injuries, in order to facilitate patient recovery and avoid secondary injuries after surgery, the patient's forearm and upper arm are fixed with plaster splints, which makes the patient's elbow joint unable to move for a long time. During the bone injury repair process, it may cause stiffness, ankylosis, joint adhesion, muscle atrophy, contraction weakness, etc., which may easily cause repair sequelae for patients with bone injuries. In view of this, we propose an orthopedic nursing device that is easy to adjust posture. Utility Model Content
[0004] The purpose of the utility model is to overcome the deficiencies of the prior art, meet practical needs, and provide an orthopedic nursing device that is easy to adjust the posture, so as to solve the technical problem that the current arm postoperative nursing is not easy to adjust the posture and is prone to repair sequelae.
[0005] In order to achieve the purpose of the utility model, the technical solution adopted by the utility model is: to design an orthopedic nursing device that is easy to adjust the posture, including an upper arm fixing plate, a forearm support plate is arranged at the front end of the upper arm fixing plate, one end of the forearm support plate is fixedly connected to a connecting block, one end of the connecting block is movably connected to a connecting shaft, the upper surface of the upper arm fixing plate is provided with a forearm bending control component, and the interior of the forearm support plate is provided with a forearm axial rotation control component. The utility model facilitates the posture adjustment of the orthopedic nursing device by connecting the forearm support plate and the upper arm fixing plate through the connecting block and the forearm support plate and controlling the axial rotation of the forearm by the forearm axial rotation control component.
[0006] Preferably, the forearm bending control assembly includes an arc-shaped handle, both ends of the arc-shaped handle are fixedly connected to a connecting arm, one end of the connecting arm is fixedly connected to a movable shaft, the outer surface of the movable shaft is fixedly connected to a main gear, and a tooth groove is provided at one end of the connecting block close to the main gear. The utility model further controls the rotation of the movable shaft and the main gear by pushing the arc-shaped handle, driving the connecting block with one end meshing with the main gear and the forearm support plate to rotate upward at a uniform speed, thereby providing assistance for the posture change of the device during use.
[0007] Preferably, the forearm axial rotation control assembly includes an embedded movable sleeve, the upper surface of the embedded movable sleeve is fixedly connected to a push rod, the middle part of the push rod is threadedly connected to a limit bolt, the outer surface of the forearm support plate is provided with a slide groove, and the embedded movable sleeve is embedded in the forearm support plate. The utility model controls the axial rotation of the embedded movable sleeve embedded in the forearm support plate by pushing the push rod, thereby further controlling the rotation of the forearm, and facilitating the adjustment of the axial posture of the forearm during the nursing process of forearm fractures.
[0008] Preferably, the connecting shaft is located inside one end of the upper arm fixing plate and is fixedly connected to the upper arm fixing plate, and the upper arm fixing plate and the lower arm support plate are rounded above the proximal end. The connecting shaft located inside the upper arm fixing plate of the utility model maintains the connection between the connecting block and the upper arm fixing plate, and the upper arm fixing plate with a rounded corner at one end avoids limiting the rotation of the lower arm support plate relative to the upper arm fixing plate.
[0009] Preferably, the connecting arm is attached to the edge of the upper surface of the upper arm fixing plate, the main gear is meshed with the end of the connecting block with the tooth groove, and the main gear is movably connected to the forearm support plate through the connecting block. The connecting arm of the utility model that is attached to the edge of the upper surface of the upper arm fixing plate avoids affecting the rotation of the forearm support plate, and the main gear meshed with one end of the connecting block provides power for the rotation of the forearm support plate, which is convenient for changing the posture of the nursing device during use.
[0010] Preferably, the two ends of the push rod are located inside the slide slot, and the upper surface of the forearm support plate is provided with a socket that matches the lower end of the limit bolt. The push rod of the utility model with both ends located inside the slide slot controls the axial rotation of the embedded movable sleeve with the slide slot as the moving trajectory, and the socket on the outer surface of the forearm support plate is used to interact with the limit bolt to provide a limiting effect on the movement of the push rod.
[0011] Preferably, the diameter of the circular rotation track of the arc-shaped handle with the movable axis as the center is larger than the diameter of the rotation track of the near end of the forearm support plate with the connecting axis as the center. The arc-shaped handle with a larger rotation track diameter of the utility model avoids interference with the end of the forearm support plate near the arc-shaped handle during the process of controlling the forearm support plate to rotate upward, which is convenient for the use of the device.
[0012] Compared with the prior art, the beneficial effects of the present invention are:
[0013] 1. The utility model uses a forearm support plate that can rotate around a connecting axis at one end of a large arm fixing plate and a push rod to control the axial rotation of an embedded movable sleeve, so that the forearm fracture nursing device can adjust the patient's posture during use, so as to avoid problems such as joint stiffness, ankylosis, joint adhesion, muscle atrophy, and contraction weakness caused by maintaining a fixed posture for a long time.
[0014] 2. The utility model drives the connecting arm and the movable shaft to rotate by manually pushing the arc-shaped handle, and further controls the forearm support plate to bend upward and reset at a uniform speed through a connecting block meshed with the movable shaft at one end, thereby avoiding pain caused by active bending when the injured arm is unable to move and possible secondary injuries. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0016] Figure 2 This is a schematic diagram of the structure of the upper arm fixing plate of the utility model;
[0017] Figure 3 It is a schematic diagram of the side cross-sectional structure of the forearm support plate of the utility model;
[0018] Figure 4 It is a schematic diagram of the gear meshing structure of the utility model.
[0019] In the figure: 1. upper arm fixing plate; 2. lower arm supporting plate; 3. connecting block; 4. connecting shaft; 5. arc-shaped handle; 6. connecting arm; 7. movable shaft; 8. main gear; 9. embedded movable sleeve; 10. push rod; 11. limit bolt; 12. slide groove. DETAILED DESCRIPTION
[0020] The utility model is further described below in conjunction with the accompanying drawings and embodiments:
[0021] Embodiment: An orthopedic care device that facilitates posture adjustment, see Figures 1 to 4 , including a boom fixing plate 1, a forearm support plate 2 is arranged at the front end of the boom fixing plate 1, one end of the forearm support plate 2 is fixedly connected to a connecting block 3, one end of the connecting block 3 is movably connected to a connecting shaft 4, a forearm bending control assembly is arranged on the upper surface of the boom fixing plate 1, and a forearm axial rotation control assembly is arranged inside the forearm support plate 2. Further, the forearm axial rotation control assembly includes an embedded movable sleeve 9, a push rod 10 is fixedly connected to the upper surface of the embedded movable sleeve 9, a limit bolt 11 is threadedly connected to the middle part of the push rod 10, a slide groove 12 is arranged on the outer surface of the forearm support plate 2, and the embedded movable sleeve 9 is embedded inside the forearm support plate 2.
[0022] The utility model facilitates the posture adjustment of the orthopedic nursing device by connecting the forearm support plate 2 and the upper arm fixing plate 1 through the connection block 3 and the forearm support plate 2 and controlling the axial rotation of the forearm by the forearm axial rotation control assembly. Then, the push rod 10 is pushed to control the axial rotation of the embedded movable sleeve 9 embedded in the forearm support plate 2, further controlling the rotation of the forearm, and facilitating the adjustment of the axial posture of the forearm during the nursing of forearm fractures.
[0023] Specifically, the forearm bending control assembly includes an arc-shaped handle 5, both ends of which are fixedly connected to a connecting arm 6, one end of which is fixedly connected to a movable shaft 7, the outer surface of which is fixedly connected to a main gear 8, and a tooth groove is provided at one end of the connecting block 3 close to the main gear 8. The connecting arm 6 is attached to the edge of the upper surface of the upper arm fixing plate 1, the main gear 8 is meshed with the end of the connecting block 3 with the tooth groove, and the main gear 8 is movably connected to the forearm support plate 2 through the connecting block 3. The diameter of the circular rotation trajectory of the arc-shaped handle 5 with the movable shaft 7 as the center is larger than the diameter of the rotation trajectory of the close end of the forearm support plate 2 with the connecting shaft 4 as the center.
[0024] The utility model further controls the rotation of the movable shaft 7 and the main gear 8 by pushing the arc-shaped handle 5, thereby driving the connecting block 3 and the forearm support plate 2, which are meshed with the main gear 8 at one end, to rotate upward at a uniform speed, thereby providing assistance for the posture change of the device during use. The connecting arm 6, which is attached to the edge of the upper surface of the upper arm fixing plate 1, avoids its influence on the rotation of the forearm support plate 2. At the same time, the main gear 8 meshed with one end of the connecting block 3 provides power for the rotation of the forearm support plate 2, thereby facilitating the posture change of the nursing device during use; the arc-shaped handle 5 with a larger rotation trajectory diameter avoids interference with the end of the forearm support plate 2 close to the arc-shaped handle 5 during the process of controlling the forearm support plate 2 to rotate upward, thereby facilitating the use of the device.
[0025] Furthermore, the connecting shaft 4 is located inside one end of the upper arm fixing plate 1 and is fixedly connected to the upper arm fixing plate 1. The upper part of the upper arm fixing plate 1 and the lower arm supporting plate 2 close to each other is rounded.
[0026] The connecting shaft 4 located inside the upper arm fixing plate 1 maintains the connection between the connecting block 3 and the upper arm fixing plate 1, and the upper arm fixing plate 1 with a rounded corner at one end avoids limiting the rotation of the forearm supporting plate 2 relative to the upper arm fixing plate 1.
[0027] It is worth noting that the two ends of the push rod 10 are located inside the slide groove 12 , and the upper surface of the forearm support plate 2 is provided with a plug hole matching the lower end of the limit bolt 11 .
[0028] The push rod 10 with both ends located inside the slide groove 12 controls the axial rotation of the embedded movable sleeve 9 with the slide groove 12 as the moving trajectory. The socket on the outer surface of the forearm support plate 2 is used to interact with the limit bolt 11 to provide a limiting effect on the movement of the push rod 10.
[0029] Working principle: After the arm is placed in the care device, the upper arm is located inside the upper arm fixing plate 1, the palm passes through the embedded movable sleeve 9 and the forearm is located inside the embedded movable sleeve 9. When adjusting the posture of the forearm care device, the arc-shaped grip 5 can be pushed to drive the connecting arm 6 and the movable shaft 7 and the main gear 8 to rotate. At the same time, the main gear 8 controls the connection block 3 to be lifted through the connecting block 3 meshed with it at one end, and further controls the forearm support plate 2 to slowly rotate upward with the connecting shaft 4 as the center, and adjusts the horizontal angle of one end of the forearm care device. Further, the limit bolt 11 can be rotated to make its lower end move out of the socket on the outer surface of the forearm support plate 2, and then the push rod 10 can be slowly pushed inside the slide groove 12 to drive the embedded movable sleeve 9 to slowly rotate axially, and further adjust the posture during the forearm care process, avoiding the joint being unable to move for a long time, and the occurrence of elbow joint stiffness, ankylosis, joint adhesion, muscle atrophy, contraction weakness and the like in the process of bone injury repair.
[0030] The embodiments of the present invention disclose preferred embodiments, but are not limited thereto. A person skilled in the art can easily understand the spirit of the present invention based on the above embodiments and make different extensions and changes. However, as long as they do not deviate from the spirit of the present invention, they are all within the protection scope of the present invention.
Claims
1. An orthopedic care device that facilitates posture adjustment, characterized in that: The invention comprises a boom fixing plate (1), a forearm support plate (2) is arranged at the front end of the boom fixing plate (1), one end of the forearm support plate (2) is fixedly connected to a connecting block (3), one end of the connecting block (3) is movably connected to a connecting shaft (4), the upper surface of the boom fixing plate (1) is provided with a forearm bending control component, and the interior of the forearm support plate (2) is provided with a forearm axial rotation control component.
2. The orthopedic care device for facilitating posture adjustment according to claim 1, characterized in that: The forearm bending control assembly comprises an arc-shaped handle (5), both ends of the arc-shaped handle (5) are fixedly connected to connecting arms (6), one end of the connecting arm (6) is fixedly connected to a movable shaft (7), the outer surface of the movable shaft (7) is fixedly connected to a main gear (8), and a tooth groove is provided at one end of the connecting block (3) close to the main gear (8).
3. The orthopedic care device for facilitating posture adjustment according to claim 1, characterized in that: The forearm axial rotation control component includes an embedded movable sleeve (9), the upper surface of the embedded movable sleeve (9) is fixedly connected to a push rod (10), the middle part of the push rod (10) is threadedly connected to a limiting bolt (11), the outer surface of the forearm support plate (2) is provided with a slide groove (12), and the embedded movable sleeve (9) is embedded in the interior of the forearm support plate (2).
4. The orthopedic care device for facilitating posture adjustment according to claim 1, characterized in that: The connecting shaft (4) is located inside one end of the upper arm fixing plate (1) and is fixedly connected to the upper arm fixing plate (1). The upper part of the upper arm fixing plate (1) and the lower arm supporting plate (2) close to each other is rounded.
5. The orthopedic care device for facilitating posture adjustment according to claim 2, characterized in that: The connecting arm (6) is fitted to the edge of the upper surface of the upper arm fixing plate (1), the main gear (8) is meshed with one end of the connecting block (3) having a tooth groove, and the main gear (8) is movably connected to the lower arm support plate (2) through the connecting block (3).
6. The orthopedic care device for facilitating posture adjustment according to claim 3, characterized in that: The two ends of the push rod (10) are located inside the slide groove (12), and the upper surface of the forearm support plate (2) is provided with a plug hole matching the lower end of the limit bolt (11).
7. The orthopedic care device for facilitating posture adjustment according to claim 2, characterized in that: The diameter of the circular rotation trajectory of the arc-shaped handle (5) with the movable shaft (7) as the center is larger than the diameter of the rotation trajectory of the near end of the forearm support plate (2) with the connecting shaft (4) as the center.