Leg fixing device for orthopedics department
By introducing motor drive gear system and spring buffering mechanism into orthopedic leg fixing devices, the problem of lack of buffer protection and low manual adjustment efficiency of existing devices is solved, and more efficient fixing and protection effects are achieved.
Patent Information
- Application Number
- CN202421064243.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-16
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-05-16
AI Technical Summary
The existing leg fixing devices for orthopedics lack the buffer protection function, and the manual height adjustment efficiency is inefficient, resulting in a reduced use effect.
An orthopedic leg fixing device including a motor, a driving gear, a threaded rod and a spring is designed to adjust the height by a motor-driven gear system and provide cushioning protection with the spring.
The buffer protection effect of the fixed device is improved, and the efficiency of use is improved by automatic height adjustment, solving the problems of missing buffer protection and low manual adjustment efficiency in traditional devices.
Smart Images

Figure CN222323820U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fixing devices, in particular to a leg fixing device for orthopedics. Background Art
[0002] Orthopedics, also known as orthopedic surgery, is a specialty or discipline in medicine that specializes in the anatomy, physiology, and pathology of the musculoskeletal system. It uses drugs, surgery, and physical methods to maintain and develop the normal form and function of this system, as well as to treat injuries and diseases of this system. Orthopedic patients often need to change dressings after surgery to speed up the treatment and relieve the patient's pain.
[0003] For example, the Chinese utility model provides "a leg care fixation device for orthopedics", and its announcement number is: CN213666342U, comprising a base plate, a vertical plate fixed on the top of the base plate, a limiting cylinder fixed on the front side wall of the vertical plate, a limiting clamp provided on the front side wall of the vertical plate, a through hole provided on the surface of the limiting clamp, and the through hole is sleeved on the outer side of the limiting cylinder, two card slots are provided at the bottom end of the limiting clamp, and a buffer pad is fixed on the inner side wall of the card slot, the top of the vertical plate is rotatably connected to a movable panel, a plug-in slot is provided on the front side wall of the movable panel, and an adjustment slot is provided on the surface of the base plate. The orthopedic leg care fixation device, by pulling the extension rod to both sides, makes the L-shaped plate distributed on both sides of the bed board, and rotates the hand wheel to rotate the screw thread while pushing the clamping block upward, so as to achieve the effect of clamping the bed board, thereby improving the fixing effect of the bottom beam on the bed board and facilitating the overall stability of the fixing device during leg care.
[0004] In the process of realizing the utility model, the inventors found that there are at least the following problems in the technology: the fixing device in the above patent does not have the function of buffering protection during use, and the manual height adjustment method is relatively inefficient, thereby reducing the use effect of the device. For this reason, we propose a leg fixation device for orthopedics. Utility Model Content
[0005] The purpose of the utility model is to provide an orthopedic leg fixation device, which has the advantages of improving the cushioning effect and facilitating height adjustment, and solves the problem that the fixation device does not have the function of cushioning protection during use, and the manual height adjustment method is relatively inefficient, thereby reducing the use effect of the device.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a leg fixing device for orthopedics, comprising a base plate, the top of the base plate is fixedly connected to a shell, the left side of the top of the inner cavity of the shell is fixedly connected to a motor, the output end of the motor is fixedly connected to a driving gear, the right side of the bottom of the inner cavity of the shell is movably connected to a threaded rod through a bearing, the bottom of the surface of the threaded rod is fixedly connected to a driven gear, the driven gear is meshed with the driving gear, the right side of the top of the surface of the threaded rod is threadedly connected to a threaded sleeve, the surface of the threaded sleeve is fixedly connected to a connecting block, the right side of the connecting block penetrates into the inner cavity of the shell and extends to the outside of the shell, the right side of the connecting block is fixedly connected to a mounting frame, the top of the mounting frame is fixedly connected to a fixing seat, the bottom of the inner cavity of the fixing seat is fixedly connected to a spring, the top of the spring is fixedly connected to a mounting plate, both sides of the top of the mounting plate are fixedly connected to connecting columns, and the top of the connecting column is fixedly connected to a bracket.
[0007] Preferably, a bracket is fixedly connected to the left side of the top of the shell, and a tray is fixedly connected to the top of the bracket.
[0008] Preferably, the front end and the rear end on the left side of the top of the housing are both fixedly connected to a connecting frame, and the tops of the two connecting frames on opposite sides are fixedly connected to a push rod.
[0009] Preferably, an inspection plate is provided at the bottom of the shell surface, and fasteners are provided at the four corners of the inspection plate surface.
[0010] Preferably, a controller is fixedly connected to the top of the shell surface, and the controller is electrically connected to the motor through a wire.
[0011] Preferably, slide grooves are provided on both sides of the inner cavity of the fixing seat, and sliding blocks are fixedly connected to both sides of the mounting plate, and the sliding blocks are slidably connected to the slide grooves.
[0012] Preferably, the four corners of the bottom of the base plate are movably connected to rollers via rotating shafts, and the rollers are symmetrically arranged.
[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0014] 1. The utility model starts the motor through the controller, the motor drives the driving gear to rotate, the driving gear drives the driven gear to rotate, the driven gear drives the threaded rod to rotate, the threaded rod drives the threaded sleeve to move, the threaded sleeve drives the connecting block to move, the connecting block drives the mounting frame to move, and the mounting frame drives the fixing seat to move, so that the use height of the device can be adjusted. The patient places the legs above the bracket, and the bracket is buffered by the spring, thereby improving the protective effect of the bracket, and can effectively solve the problem that the traditional fixing device does not have the function of buffering protection during use, and the manual height adjustment method is relatively inefficient, thereby reducing the use effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the structure of the utility model;
[0016] Figure 2 It is a rear view schematic diagram of the structure of the utility model;
[0017] Figure 3 It is a cross-sectional schematic diagram of the internal structure of the housing of the utility model;
[0018] Figure 4 It is a front view schematic diagram of the structure of the utility model.
[0019] In the figure: 1, base plate; 2, housing; 3, motor; 4, driving gear; 5, threaded rod; 6, driven gear; 7, threaded sleeve; 8, connecting block; 9, mounting bracket; 10, fixing seat; 11, spring; 12, mounting plate; 13, connecting column; 14, bracket; 15, support; 16, tray; 17, connecting bracket; 18, inspection panel; 19, controller; 20, slide groove; 21, slider. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] See also Figure 1-4A leg fixation device for orthopedics includes a base plate 1, a shell 2 is fixedly connected to the top of the base plate 1, a motor 3 is fixedly connected to the left side of the top of the inner cavity of the shell 2, a driving gear 4 is fixedly connected to the output end of the motor 3, a threaded rod 5 is movably connected to the right side of the bottom of the inner cavity of the shell 2 through a bearing, a driven gear 6 is fixedly connected to the bottom of the surface of the threaded rod 5, the driven gear 6 is meshed with the driving gear 4, a threaded sleeve 7 is threadedly connected to the right side of the top of the surface of the threaded rod 5, a connecting block 8 is fixedly connected to the surface of the threaded sleeve 7, the right side of the connecting block 8 penetrates into the inner cavity of the shell 2 and extends to the outside of the shell 2, a mounting frame 9 is fixedly connected to the right side of the connecting block 8, a fixing seat 10 is fixedly connected to the top of the mounting frame 9, a spring 11 is fixedly connected to the bottom of the inner cavity of the fixing seat 10, a mounting plate 12 is fixedly connected to the top of the spring 11, and a mounting plate 12 is fixedly connected to the top of the mounting plate 12 Both sides of the part are fixedly connected with connecting columns 13, and the top of the connecting column 13 is fixedly connected with a bracket 14. The motor 3 is started by the controller 19, and the motor 3 drives the active gear 4 to rotate, and the active gear 4 drives the driven gear 6 to rotate, and the driven gear 6 drives the threaded rod 5 to rotate, and the threaded rod 5 drives the threaded sleeve 7 to move, and the threaded sleeve 7 drives the connecting block 8 to move, and the connecting block 8 drives the mounting frame 9 to move, and the mounting frame 9 drives the fixing seat 10 to move, so that the use height of the device can be adjusted. The patient places his legs above the bracket 14, and the bracket 14 is buffered by the spring 11, thereby improving the protective effect of the bracket 14, and can effectively solve the problem that the traditional fixing device does not have the function of buffering protection during use, and the manual height adjustment method is relatively inefficient, thereby reducing the use effect of the device.
[0022] A bracket 15 is fixedly connected to the left side of the top of the housing 2 , and a tray 16 is fixedly connected to the top of the bracket 15 .
[0023] Through the above technical solution, by providing the bracket 15 and the tray 16, it is convenient for medical staff to place the medicine, achieving the effect of convenient use.
[0024] The front end and the rear end on the left side of the top of the housing 2 are both fixedly connected with a connecting frame 17 , and the tops of the two connecting frames 17 on the opposite sides are fixedly connected with a push rod.
[0025] Through the above technical solution, by providing the connecting frame 17 and the push rod, the device can be pushed to move, so as to achieve the purpose of conveniently adjusting the use position.
[0026] An inspection plate 18 is provided at the bottom of the surface of the housing 2, and fasteners are provided at the four corners of the surface of the inspection plate 18.
[0027] Through the above technical solution, by providing the inspection plate 18 and the fasteners, the internal structure of the housing 2 can be inspected, thereby achieving the purpose of convenient maintenance.
[0028] A controller 19 is fixedly connected to the top of the surface of the housing 2 , and the controller 19 is electrically connected to the motor 3 via a wire.
[0029] Through the above technical solution, by setting the controller 19, the start and stop of the motor 3 can be controlled, thereby achieving the purpose of convenient operation.
[0030] Slide grooves 20 are provided on both sides of the inner cavity of the fixing seat 10 , and sliders 21 are fixedly connected to both sides of the mounting plate 12 , and the sliders 21 are slidably connected to the slide grooves 20 .
[0031] Through the above technical solution, by providing the slide groove 20 and the slider 21, the mounting plate 12 can be limited, thereby ensuring the stability of the mounting plate 12 when moving.
[0032] The four corners of the bottom of the base plate 1 are movably connected with rollers through rotating shafts, and the rollers are symmetrically arranged.
[0033] Through the above technical solution, by providing rollers, the bottom plate 1 can be supported while achieving the effect of convenient movement.
[0034] During use, the motor 3 is started through the controller 19, the motor 3 drives the driving gear 4 to rotate, the driving gear 4 drives the driven gear 6 to rotate, the driven gear 6 drives the threaded rod 5 to rotate, the threaded rod 5 drives the threaded sleeve 7 to move, the threaded sleeve 7 drives the connecting block 8 to move, the connecting block 8 drives the mounting frame 9 to move, and the mounting frame 9 drives the fixing seat 10 to move, so that the use height of the device can be adjusted. The patient places his legs above the bracket 14, and the bracket 14 is buffered by the spring 11, thereby improving the protective effect of the bracket 14.
[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An orthopedic leg fixation device, comprising a base plate (1), characterized in that: The top of the bottom plate (1) is fixedly connected to a housing (2), the left side of the top of the inner cavity of the housing (2) is fixedly connected to a motor (3), the output end of the motor (3) is fixedly connected to a driving gear (4), the right side of the bottom of the inner cavity of the housing (2) is movably connected to a threaded rod (5) via a bearing, the bottom of the surface of the threaded rod (5) is fixedly connected to a driven gear (6), the driven gear (6) is meshed with the driving gear (4), the right side of the top of the surface of the threaded rod (5) is threadedly connected to a threaded sleeve (7), the surface of the threaded sleeve (7) is fixedly connected to a connecting rod (6). A connecting block (8), the right side of the connecting block (8) penetrates the inner cavity of the outer shell (2) and extends to the outside of the outer shell (2), the right side of the connecting block (8) is fixedly connected to a mounting frame (9), the top of the mounting frame (9) is fixedly connected to a fixing seat (10), the bottom of the inner cavity of the fixing seat (10) is fixedly connected to a spring (11), the top of the spring (11) is fixedly connected to a mounting plate (12), both sides of the top of the mounting plate (12) are fixedly connected to connecting columns (13), and the top of the connecting column (13) is fixedly connected to a bracket (14).
2. The orthopedic leg fixation device according to claim 1, characterized in that: A bracket (15) is fixedly connected to the left side of the top of the housing (2), and a tray (16) is fixedly connected to the top of the bracket (15).
3. The orthopedic leg fixation device according to claim 1, characterized in that: The front end and the rear end on the left side of the top of the housing (2) are both fixedly connected to a connecting frame (17), and a push rod is fixedly connected to the top of the opposite side of the two connecting frames (17).
4. The orthopedic leg fixation device according to claim 1, characterized in that: An inspection plate (18) is provided at the bottom of the surface of the outer shell (2), and fasteners are provided at the four corners of the surface of the inspection plate (18).
5. The orthopedic leg fixation device according to claim 1, characterized in that: A controller (19) is fixedly connected to the top of the surface of the housing (2), and the controller (19) is electrically connected to the motor (3) via a wire.
6. The orthopedic leg fixation device according to claim 1, characterized in that: Slide grooves (20) are provided on both sides of the inner cavity of the fixing seat (10), and sliders (21) are fixedly connected to both sides of the mounting plate (12), and the sliders (21) are slidably connected to the slide grooves (20).
7. The orthopedic leg fixation device according to claim 1, characterized in that: The four corners of the bottom of the base plate (1) are movably connected to rollers via rotating shafts, and the rollers are symmetrically arranged.
Citation Information
Patent Citations
Leg nursing fixing device for orthopedics department
CN213666342U