Clinical steel plate pre-bending device for orthopedics department
By using technical means such as rubber pads, bidirectional threaded rods and electric push rods in the steel plate pre-bending device, the problem of position deviation of the steel plate during bending and low efficiency of bent block replacement is solved, and more efficient steel plate limit and rapid replacement of bent blocks is achieved.
Patent Information
- Application Number
- CN202510093041.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2025-04-25
AI Technical Summary
The existing steel plate pre-bending devices cannot limit steel plates of different sizes, resulting in a bending position that is prone to deviations. The bent block is damaged after multiple use, which is inconvenient for quick replacement and reduces working efficiency.
A pre-bending device for orthopedic clinical steel plates is designed, and the limiting effect is enhanced by rubber pads. The adjustment of the clamps and support plates is achieved through bidirectional threaded rods and moving components to ensure the stable position of the steel plates during bending. At the same time, the position of the bent block is adjusted by using electric push rods and motors for easy use, and the rapid disassembly and replacement of the bent blocks is achieved through the cooperation of handles, connecting plates, springs and positioning blocks.
The problem of position deviation of steel plates during bending is effectively avoided, and the use effect of steel plates and the adaptability of the device is improved. At the same time, the rapid replacement of the bent blocks is achieved, the working efficiency is improved, and the stability of the device is enhanced through anti-slip pads.
Smart Images

Figure CN119867902A_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of steel plate pre-bending devices, and more specifically, particularly relates to a steel plate pre-bending device for clinical orthopedics. Background Art
[0002] In orthopedic surgery, steel plates are needed to maintain the stability of the fracture ends. The steel plates usually need to be bent or adjusted before surgery so that they can better match the bones during surgery and provide effective fixation and support. Through pre-bending, the steel plates can fit the fracture site more naturally, provide better mechanical support, help maintain the stability of the fracture site, reduce the risk of postoperative displacement, and facilitate better healing of the fracture site.
[0003] Based on the above, the inventors have discovered the following problems: during operation, most of the current steel plate pre-bending devices are usually unable to limit steel plates of different sizes. The position of the steel plate is prone to move when bending, which in turn causes deviations in the bending position, affecting the use effect of the steel plate. At the same time, when the bending block is damaged after repeated use, it is not convenient to quickly replace it, thereby reducing work efficiency.
[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and an orthopedic clinical steel plate pre-bending device is provided, in order to achieve a purpose with greater practical value. Summary of the invention
[0005] The purpose and effect of the orthopedic clinical steel plate pre-bending device of the present invention are achieved by the following specific technical means:
[0006] A steel plate pre-bending device for clinical orthopedics comprises a workbench, an adjusting component is installed inside the workbench, a splint is connected to the top of the adjusting component, a support plate is installed on one side of the splint, a support frame is installed on the top of the workbench, a moving component is installed inside the support frame, an electric push rod is installed at the bottom of the moving component, a mounting plate is connected to the bottom end of the electric push rod, a bending block is installed at the bottom of the mounting plate, and a mounting component is provided at the connection between the bending block and the mounting plate.
[0007] Furthermore, one side of the clamping plate and the top of the supporting plate are both provided with rubber pads.
[0008] Furthermore, the adjustment assembly includes a bidirectional threaded rod installed inside the workbench, a group of movable plates are threadedly installed on the bidirectional threaded rod, a guide rod is installed inside the workbench, one end of the movable plate is slidably connected to the guide rod, a group of connecting rods are installed on the top of the movable plate, and a group of movable grooves are opened on the top of the workbench, and the top end of the connecting rod passes through the movable groove and extends to the outside to be connected with the clamping plate.
[0009] Furthermore, an adjusting hand wheel is installed on one side of the workbench, an output end of the adjusting hand wheel passes through the workbench and is connected to a bidirectional threaded rod, and a surface of the adjusting hand wheel is provided with anti-slip grooves.
[0010] Furthermore, the moving component includes a motor installed on one side of the support frame, the output shaft of the motor passes through the support frame and is connected to a threaded rod, the threaded rod is threadedly installed with a slider, a slide groove is provided at the bottom of the support frame, and the bottom end of the slider passes through the slide groove and is connected to the electric push rod.
[0011] Furthermore, the mounting assembly includes a T-shaped block mounted on the top of the bending block, a group of positioning grooves are opened on the top of the T-shaped block, and a T-shaped groove is opened on the bottom of the mounting plate, and the T-shaped groove matches the T-shaped block.
[0012] Furthermore, a chamber is provided inside the mounting plate, a connecting plate is provided inside the chamber, a pull rod is installed on the top of the connecting plate, a spring is provided on the outer sleeve of the pull rod, one end of the pull rod passes through the mounting plate and extends to the outside and is connected to a handle, a group of positioning blocks are installed at the bottom of the connecting plate, one end of the positioning block passes through the mounting plate and extends to the outside, and the positioning block matches the positioning groove.
[0013] Furthermore, a control panel is installed on one side of the support frame, and the control panel is electrically connected to each electrical appliance.
[0014] Furthermore, support legs are installed at the four corners of the bottom of the workbench, and anti-slip pads are provided at the bottoms of the support legs.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] 1. Through the design of the rubber pad, the rubber pad can enhance the friction between the steel plate and the contact surface, thereby enhancing the limiting effect. At the same time, the rubber pad is elastic, which avoids the problem of the splint and the support plate causing damage to the outer wall of the steel plate, thereby protecting the steel plate.
[0017] 2. Through the coordinated use of the bidirectional threaded rod, the movable plate, the connecting rod, the splint and the supporting plate, the adjusting hand wheel is turned, the adjusting hand wheel drives the bidirectional threaded rod to rotate, the bidirectional threaded rod drives the movable plate to move when it rotates, the movable plate drives the connecting rod to move, the connecting rod drives the splint to move, and thus the distance between the splints can be adjusted according to the length of the steel plate. After adjustment, the two ends of the steel plate are placed on the top of the supporting plate, and then the supporting plate supports the steel plate, and at the same time the splint limits the two ends of the steel plate, thereby avoiding the problem that the position of the steel plate is easy to move when bending, resulting in deviation in the bending position, improving the use effect of the steel plate, and being able to limit steel plates of different lengths, improving the adaptability of the device.
[0018] 3. Through the coordinated use of the motor, threaded rod and slider, the motor is turned on through the control panel, the motor drives the threaded rod to rotate, and when the threaded rod rotates, it drives the slider to move, so as to adjust the position of the bending block, so that the user can adjust the bending position of the steel plate according to actual needs, which is convenient for use.
[0019] 4. Through the coordinated use of the handle, connecting plate, spring and positioning block, when the damaged bending block needs to be replaced, the handle is pulled upward, the handle drives the connecting plate to move, and the connecting plate drives the positioning block to move. When the positioning block is separated from the positioning groove, the limiting effect of the positioning block on the T-shaped block disappears. At this time, the T-shaped block can be pulled outward, and then the bending block can be quickly removed and replaced. When the bending block needs to be installed, the handle is pulled upward, the handle drives the connecting plate to move, and the connecting plate drives the positioning block to move and squeeze the spring. When the positioning block moves to the top of the T-shaped groove, the T-shaped block can be inserted into the T-shaped groove, and then the handle is released to continue to push the T-shaped block into the T-shaped groove. When the positioning groove moves to the corresponding position of the positioning block, the spring rebounds and pushes a group of positioning blocks into the interior of the positioning groove. At this time, the T-shaped block is fixed inside the T-shaped groove, and then the bending block is installed. Through the above steps, the damaged bending block can be quickly replaced, which improves work efficiency.
[0020] 5. The design of the anti-slip pad enhances the friction between the device and the ground, preventing the device from sliding during use and improving the stability of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 The utility model is a stereoscopic schematic diagram of a steel plate pre-bending device for clinical orthopedic use of the present invention.
[0022] Figure 2 The present invention is a schematic plan view of a workbench of a steel plate pre-bending device for clinical orthopedics.
[0023] Figure 3 The present invention is a schematic plan view of a steel plate pre-bending device for clinical orthopedic use.
[0024] Figure 4 It is a schematic diagram of the local structure of a steel plate pre-bending device for clinical orthopedics of the present invention.
[0025] Figure 5 The present invention is a schematic diagram of the local structure of a steel plate pre-bending device for clinical orthopedics.
[0026] Figure 6 The invention is a steel plate pre-bending device for orthopedic clinical use Figure 5 An enlarged schematic diagram of point A in FIG.
[0027] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:
[0028] 1. Workbench; 2. Moving groove; 3. Connecting rod; 4. Clamp; 5. Support plate; 6. Adjusting hand wheel; 7. Support frame; 8. Motor; 9. Electric push rod; 10. Mounting plate; 11. Bending block; 12. Support leg; 13. Control panel; 14. Bidirectional threaded rod; 15. Moving plate; 16. Guide rod; 17. Rubber pad; 18. Threaded rod; 19. Slider; 20. Slide groove; 21. Anti-slip pad; 22. T-block; 23. Handle; 24. Positioning groove; 25. T-slot; 26. Chamber; 27. Connecting plate; 28. Positioning block; 29. Pull rod; 30. Spring. DETAILED DESCRIPTION
[0029] The following embodiments of the present invention are described in further detail in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
[0030] In the description of the present invention, unless otherwise specified, "plurality" means two or more than two; the orientations or positional relationships indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0031] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0032] Example:
[0033] As attached Figure 1 To Attachment Figure 6 As shown:
[0034] The present invention provides a steel plate pre-bending device for clinical orthopedics, comprising a workbench 1, wherein an adjusting component is installed inside the workbench 1, a splint 4 is connected to the top of the adjusting component, a support plate 5 is installed on one side of the splint 4, a support frame 7 is installed on the top of the workbench 1, a moving component is installed inside the support frame 7, an electric push rod 9 is installed at the bottom of the moving component, a mounting plate 10 is connected to the bottom end of the electric push rod 9, a bending block 11 is installed at the bottom of the mounting plate 10, and a mounting component is provided at the connection between the bending block 11 and the mounting plate 10.
[0035] Among them, rubber pads 17 are provided on one side of the splint 4 and the top of the support plate 5. Through the design of the rubber pad 17, the rubber pad 17 can enhance the friction between the steel plate and the contact surface, thereby enhancing the limiting effect. At the same time, the rubber pad 17 is elastic, which avoids the problem of the splint 4 and the support plate 5 causing damage to the outer wall of the steel plate, thereby protecting the steel plate.
[0036] Wherein, the adjustment component includes a bidirectional threaded rod 14 installed inside the workbench 1, and the bidirectional threaded rod 14 is threadedly installed with a group of movable plates 15, and a guide rod 16 is installed inside the workbench 1, one end of the movable plate 15 is slidably connected to the guide rod 16, and a group of connecting rods 3 are installed on the top of the movable plate 15. A group of movable grooves 2 are opened on the top of the workbench 1, and the top of the connecting rod 3 passes through the movable groove 2 and extends to the outside to be connected with the clamping plate 4. Through the coordinated use of the bidirectional threaded rod 14, the movable plate 15, the connecting rod 3, the clamping plate 4 and the support plate 5, the adjusting hand wheel 6 is turned, and the adjusting hand wheel 6 is brought The two-way threaded rod 14 is movable and rotated, and the two-way threaded rod 14 drives the movable plate 15 to move when rotating, and the movable plate 15 drives the connecting rod 3 to move, and the connecting rod 3 drives the clamping plate 4 to move, so that the distance between the clamping plates 4 can be adjusted according to the length of the steel plate. After adjustment, the two ends of the steel plate are placed on the top of the supporting plate 5, and the supporting plate 5 supports the steel plate. At the same time, the clamping plate 4 limits the two ends of the steel plate, which avoids the problem that the position of the steel plate is easy to move when bending, resulting in deviation of the bending position, improves the use effect of the steel plate, and can limit steel plates of different lengths, thereby improving the adaptability of the device.
[0037] Among them, an adjusting handwheel 6 is installed on one side of the workbench 1, and the output end of the adjusting handwheel 6 passes through the workbench 1 and is connected to the bidirectional threaded rod 14. The surface of the adjusting handwheel 6 is provided with anti-slip grooves. The design of the anti-slip grooves can prevent the user from slipping when turning the adjusting handwheel 6, which brings convenience to the user.
[0038] Among them, the moving component includes a motor 8 installed on one side of the support frame 7, the output shaft of the motor 8 passes through the support frame 7 and is connected to a threaded rod 18, the threaded rod 18 is threadedly installed with a slider 19, and a slide groove 20 is provided at the bottom of the support frame 7, and the bottom end of the slider 19 passes through the slide groove 20 and is connected to the electric push rod 9. Through the coordinated use of the motor 8, the threaded rod 18 and the slider 19, the motor 8 is turned on through the control panel 13, and the motor 8 drives the threaded rod 18 to rotate. When the threaded rod 18 rotates, it drives the slider 19 to move, and then the position of the bending block 11 can be adjusted, so that the user can adjust the bending position of the steel plate according to actual needs, which is convenient for use.
[0039] The mounting assembly includes a T-shaped block 22 mounted on the top of the bending block 11 , a group of positioning grooves 24 are provided on the top of the T-shaped block 22 , and a T-shaped groove 25 is provided on the bottom of the mounting plate 10 , and the T-shaped groove 25 matches the T-shaped block 22 .
[0040] Among them, a chamber 26 is opened inside the mounting plate 10, and a connecting plate 27 is arranged inside the chamber 26. A pull rod 29 is installed on the top of the connecting plate 27, and a spring 30 is arranged on the outer sleeve of the pull rod 29. One end of the pull rod 29 passes through the mounting plate 10 and extends to the outside to be connected with a handle 23. A group of positioning blocks 28 are installed at the bottom of the connecting plate 27. One end of the positioning block 28 passes through the mounting plate 10 and extends to the outside. The positioning block 28 matches the positioning groove 24. Through the coordinated use of the handle 23, the connecting plate 27, the spring 30 and the positioning block 28, when the damaged bending block 11 needs to be replaced, the handle 23 is pulled upward, the handle 23 drives the connecting plate 27 to move, and the connecting plate 27 drives the positioning block 28 to move. When the positioning block 28 is separated from the positioning groove 24, the positioning block 28 is aligned with the T-shaped block 22. The limiting effect disappears, and the T-shaped block 22 can be pulled outward at this time, so that the bending block 11 can be quickly removed and replaced. When the bending block 11 needs to be installed, the handle 23 is pulled upward, and the handle 23 drives the connecting plate 27 to move, and the connecting plate 27 drives the positioning block 28 to move and squeeze the spring 30. When the positioning block 28 moves to the top of the T-shaped slot 25, the T-shaped block 22 can be inserted into the T-shaped slot 25, and then the handle 23 is released, and the T-shaped block 22 is continued to be pushed into the T-shaped slot 25. When the positioning slot 24 moves to the corresponding position of the positioning block 28, the spring 30 rebounds and pushes a group of positioning blocks 28 into the interior of the positioning slot 24. At this time, the T-shaped block 22 is fixed inside the T-shaped slot 25, and then the bending block 11 is installed. Through the above steps, the damaged bending block 11 can be quickly replaced, which improves work efficiency.
[0041] A control panel 13 is installed on one side of the support frame 7, and the control panel 13 is electrically connected to each electrical appliance.
[0042] Among them, support legs 12 are installed at the four corners of the bottom of the workbench 1, and anti-slip pads 21 are provided at the bottom of the support legs 12. The design of the anti-slip pads 21 enhances the friction between the device and the ground, prevents the device from sliding during use, and improves the stability of the device.
[0043] The specific usage and function of this embodiment are as follows:
[0044] First, check the integrity of the device, and use it only after confirming that it is correct. Turn the adjusting hand wheel 6. The anti-slip pattern can prevent the user from slipping when turning the adjusting hand wheel 6, which brings convenience to the user. Then the adjusting hand wheel 6 drives the two-way threaded rod 14 to rotate. When the two-way threaded rod 14 rotates, it drives the moving plate 15 to move. The moving plate 15 drives the connecting rod 3 to move. The connecting rod 3 drives the clamping plate 4 to move, so that the distance between the clamping plates 4 can be adjusted according to the length of the steel plate. After adjustment, the two ends of the steel plate are placed on the top of the supporting plate 5, so that the supporting plate 5 supports the steel plate, and at the same time, the clamping plate 4 moves the two ends of the steel plate. The limit is carried out to avoid the problem that the position of the steel plate is easily moved when bending, which leads to the deviation of the bending position, improves the use effect of the steel plate, and can limit the steel plates of different lengths, improves the adaptability of the device, and at the same time, the use of the rubber pad 17 can enhance the friction between the steel plate and the contact surface, thereby enhancing the limiting effect. At the same time, the rubber pad 17 is elastic, which avoids the problem that the clamping plate 4 and the support plate 5 cause damage to the outer wall of the steel plate, and protects the steel plate. After the steel plate is limited, the motor 8 is turned on through the control panel 13, and the motor 8 drives the threaded rod 18 to rotate. When the threaded rod 18 rotates, it drives the slider 19 to move, and the steel plate is moved. The position of the bending block 11 can be adjusted, which is convenient for the user to adjust the bending position of the steel plate according to actual needs. After adjustment, the electric push rod 9 is turned on, and the electric push rod 9 drives the bending block 11 to move downward and bend the steel plate. When the damaged bending block 11 needs to be replaced, the handle 23 is pulled upward, and the handle 23 drives the connecting plate 27 to move, and the connecting plate 27 drives the positioning block 28 to move. When the positioning block 28 is separated from the positioning groove 24, the limiting effect of the positioning block 28 on the T-shaped block 22 disappears. At this time, the T-shaped block 22 can be pulled outward, and then the bending block 11 can be quickly disassembled and replaced. When the bending block 11 needs to be installed, the handle 23 is pulled upward. Pull the handle 23, the handle 23 drives the connecting plate 27 to move, and the connecting plate 27 drives the positioning block 28 to move and squeeze the spring 30. When the positioning block 28 moves to the top of the T-slot 25, the T-block 22 can be inserted into the T-slot 25, and then the handle 23 is released, and the T-block 22 continues to be pushed into the T-slot 25. When the positioning slot 24 moves to the corresponding position of the positioning block 28, the spring 30 rebounds and pushes a group of positioning blocks 28 into the interior of the positioning slot 24. At this time, the T-block 22 is fixed inside the T-slot 25, and then the bending block 11 is installed. Through the above steps, the damaged bending block 11 can be quickly replaced, which improves work efficiency.
[0045] The embodiments of the present invention are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.
Claims
1. A steel plate pre-bending device for clinical orthopedics, comprising a workbench (1), characterized in that: An adjusting component is installed inside the workbench (1), the top of the adjusting component is connected to a clamping plate (4), a support plate (5) is installed on one side of the clamping plate (4), a support frame (7) is installed on the top of the workbench (1), a moving component is installed inside the support frame (7), an electric push rod (9) is installed at the bottom of the moving component, the bottom end of the electric push rod (9) is connected to a mounting plate (10), a bending block (11) is installed at the bottom of the mounting plate (10), and a mounting component is provided at the connection between the bending block (11) and the mounting plate (10).
2. The orthopedic clinical steel plate pre-bending device as claimed in claim 1, characterized in that: One side of the clamping plate (4) and the top of the supporting plate (5) are both provided with rubber pads (17).
3. The orthopedic clinical steel plate pre-bending device as claimed in claim 1, characterized in that: The adjustment assembly comprises a bidirectional threaded rod (14) installed inside the workbench (1), a group of movable plates (15) are installed on the bidirectional threaded rod (14) through threads, a guide rod (16) is installed inside the workbench (1), one end of the movable plate (15) is slidably connected to the guide rod (16), a group of connecting rods (3) are installed on the top of the movable plate (15), a group of movable grooves (2) are opened on the top of the workbench (1), and the top end of the connecting rod (3) passes through the movable groove (2) and extends to the outside to be connected with the clamping plate (4).
4. The orthopedic clinical steel plate pre-bending device as claimed in claim 3, characterized in that: An adjusting hand wheel (6) is installed on one side of the workbench (1); an output end of the adjusting hand wheel (6) passes through the workbench (1) and is connected to a bidirectional threaded rod (14); and a surface of the adjusting hand wheel (6) is provided with anti-slip grooves.
5. The orthopedic clinical steel plate pre-bending device as claimed in claim 1, characterized in that: The moving assembly comprises a motor (8) mounted on one side of a support frame (7); an output shaft of the motor (8) passes through the support frame (7) and is connected to a threaded rod (18); a slider (19) is threadedly mounted on the threaded rod (18); a slide groove (20) is provided at the bottom of the support frame (7); and a bottom end of the slider (19) passes through the slide groove (20) and is connected to an electric push rod (9).
6. The orthopedic clinical steel plate pre-bending device as claimed in claim 1, characterized in that: The mounting assembly comprises a T-shaped block (22) mounted on the top of the bending block (11), a group of positioning grooves (24) are provided on the top of the T-shaped block (22), and a T-shaped groove (25) is provided on the bottom of the mounting plate (10), and the T-shaped groove (25) matches the T-shaped block (22).
7. The orthopedic clinical steel plate pre-bending device as claimed in claim 6, characterized in that: A chamber (26) is provided inside the mounting plate (10), a connecting plate (27) is provided inside the chamber (26), a pull rod (29) is installed on the top of the connecting plate (27), a spring (30) is provided on the outer periphery of the pull rod (29), one end of the pull rod (29) passes through the mounting plate (10) and extends to the outside and is connected to a handle (23), a group of positioning blocks (28) are installed at the bottom of the connecting plate (27), one end of the positioning block (28) passes through the mounting plate (10) and extends to the outside, and the positioning block (28) matches the positioning groove (24).
8. The orthopedic clinical steel plate pre-bending device as claimed in claim 1, characterized in that: A control panel (13) is installed on one side of the support frame (7), and the control panel (13) is electrically connected to each electrical appliance.
9. The orthopedic clinical steel plate pre-bending device as claimed in claim 1, characterized in that: Support legs (12) are installed at the four corners of the bottom of the workbench (1), and the bottoms of the support legs (12) are all provided with anti-slip pads (21).