Novel bone plate with positioning holes
By designing support plates and rotating devices on the bone plates, the problem of loose bone plates is solved, and the stable fixation of the bone plates is achieved, improving the accuracy of the surgery and the recovery effect of the patient.
Patent Information
- Application Number
- CN202421975007.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-15
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-08-15
AI Technical Summary
The existing bone plates with positioning holes lack support structure when used, resulting in loosening of screws and displacement of the bone plates, affecting surgical stability and patient recovery.
A new type of bone plate with support plate and rotating device was designed. The support plate is adjusted to fit the bone body through a rotating rod, and fixed with clamps and clamps, which increases the stability of the bone plate, and enhances the installation stability of the support plate through the slider and slide chute structure.
It improves the fixation stability of the bone plate on the surface of the bone body, enhances the accuracy of the surgery and the patient's recovery process.
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Figure CN223232774U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bone plates, in particular to a novel bone plate with positioning holes. Background Art
[0002] Fixation materials used in orthopedic surgery are designed to precisely fix bones at the fracture site through positioning holes on them. This type of bone plate is designed to improve the accuracy and convenience of surgery and improve the patient's recovery process.
[0003] When existing bone plates with positioning holes are used in practice, the bone plates are usually fixed to the outer surface of the bone body, and the outside of the bone plate does not have any supporting structure. As the patient moves, the screws fixed inside the positioning holes will become loose, causing the bone plate to move. Therefore, it is necessary to provide a new bone plate with positioning holes, which uses support plates on both sides to improve the stability of the bone plate after installation. Utility Model Content
[0004] The purpose of the present utility model is to provide a new type of bone plate with positioning holes to solve the problem raised in the above-mentioned background technology. In actual use, the existing bone plates with positioning holes are usually fixed to the outer surface of the bone body, and the outside of the bone plate does not have any supporting structure. As the patient moves, the screws fixed inside the positioning holes will become loose, causing the bone plate to be displaced.
[0005] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:
[0006] The utility model is a new bone plate with positioning holes, comprising:
[0007] A body component, the body component comprising a bone plate body;
[0008] A fixing component, comprising a support plate, a rotating device, a clamping block, a fixing slot, a clamping block, a rotating rod and a fixing plug;
[0009] The rotating device is connected to both sides of the outer surface of the bone plate body, the inner wall of the rotating device is connected to the rotating rod, the support plate is rotatably connected to the outer surface of the rotating rod, and a group of clamping blocks are symmetrically connected to both sides of the outer surface of the bone plate body, and the clamping blocks are clamped at both ends of the outer surface of the rotating device.
[0010] Furthermore, the outer surface of the clamping block is connected to the card block, which is connected to the outer surface of the rotating device by inlaying, the middle of one side of the outer surface of the rotating device is connected to the fixed plug-in block, and fixed plug-in blocks are provided on both sides of the outer surface of the bone plate body, which are connected to the inside of the fixed slot by insertion.
[0011] Furthermore, it also includes a reinforcement component, which includes a slide groove, a slider, a limit plate, a telescopic plate, an insertion rod and a moving rod;
[0012] A group of slide grooves are symmetrically provided on both sides of the outer surface of the bone plate body, one side of the outer surface of the clamping block is connected to the slider, the slider is movably connected to the inside of the slide groove, the limiting plate is connected to the upper and lower parts of the outer surface of the clamping block at one end, the telescopic plate is connected to the upper and lower parts of the outer surface of the clamping block at the other end, the telescopic plate is movably connected to the inside of the limiting plate, and the outer surfaces of the limiting plate and the telescopic plate are provided with sockets, and the insertion rod is connected to the inside of the socket by insertion.
[0013] Furthermore, the main body component further includes a bone plate head and a positioning hole;
[0014] The bone plate head is connected to one end of the outer surface of the bone plate body, and a plurality of positioning holes are provided in the middle of the bone plate body and the bone plate head.
[0015] Furthermore, it also includes an extension component, which includes an extension plate, an inner groove, a movable groove, a reinforcement ring, a fixing plate and a movable rod;
[0016] The other end of the outer surface of the bone plate body is connected to the fixing plate. The middle of the other end of the outer surface of the bone plate body and the extension plate are both provided with inner grooves, which are embedded in the outer surface of the fixing plate.
[0017] Furthermore, a group of movable rods are symmetrically connected to both sides of the outer surface of the fixed plate, and movable grooves are symmetrically opened on the inner wall of the inner groove. The movable rods are movably connected inside the movable grooves, and the outside of the movable rods is connected to the reinforcement ring.
[0018] Compared with the prior art, the advantages of the present invention are:
[0019] The utility model provides support plates on both sides of the bone plate body, and the fixed insert is inserted into the interior of the fixed slot. The clamping blocks at both ends slide inside the slide groove through sliders, so that the clamping blocks are clamped on both sides of the rotating device, and the clamping blocks are embedded and surrounded on the outer surface of the rotating device. In this way, the support plates will be installed and fixed on both sides of the bone plate body, and the bone plate body will be fixed to the outer surface of the bone body. The support plates are rotated by the rotating rod and adjusted according to the angle between the two sides of the bone body, so that the support plates can fit on both sides of the bone body, and are fixed to the inside of the positioning hole with screws to reinforce the support plates and improve the stability of the bone plate after installation.
[0020] Based on the above beneficial effects, by providing an extension plate at the outer end of the bone plate body, the extension plate can be extended according to the position of the bone body to increase the length of the bone plate body. The extension plate can be movably extended on the outer surface of the fixed plate, and the moving rod simultaneously moves inside the moving groove. When extended to a certain position, the reinforcement ring is fixed to the outside of the moving rod to fix the extended position and improve compatibility. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0022] Figure 1 This is a schematic diagram of the bone plate body of the present utility model;
[0023] Figure 2 This is a schematic diagram of the bone plate body of the present invention after being disassembled;
[0024] Figure 3 This is a schematic diagram of the support plate of the present utility model;
[0025] Figure 4 For the utility model Figure 2 A magnified schematic diagram of the middle part A;
[0026] Figure 5 This is a schematic diagram of the extension plate of the present invention after extension.
[0027] In the accompanying drawings, the components represented by the reference numerals are as follows:
[0028] 11. Bone plate body; 12. Bone plate head; 13. Positioning hole;
[0029] 21. Support plate; 22. Rotating device; 23. Clamping block; 24. Fixed slot; 25. Clamping block; 26. Rotating rod; 27. Fixed plug-in block;
[0030] 31. Slide; 32. Slider; 33. Limit plate; 34. Telescopic plate; 35. Insert rod; 36. Socket;
[0031] 41. Extension plate; 42. Inner groove; 43. Moving groove; 44. Reinforcement ring; 45. Fixed plate; 46. Moving rod. DETAILED DESCRIPTION
[0032] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.
[0033] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0034] In order to make the purpose, technical solutions and advantages of the present invention more clear, the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
[0035] See also Figure 1-4 As shown, this embodiment is a new type of bone plate with positioning holes 13, including:
[0036] A main body component, the main body component includes a bone plate body 11;
[0037] The fixing component includes a support plate 21, a rotating device 22, a clamping block 23, a fixing slot 24, a clamping block 25, a rotating rod 26 and a fixing insert 27;
[0038] The rotating device 22 is connected to both sides of the outer surface of the bone plate body 11. The inner wall of the rotating device 22 is connected to the rotating rod 26. The support plate 21 is rotatably connected to the outer surface of the rotating rod 26. A set of clamping blocks 25 are symmetrically connected to both sides of the outer surface of the bone plate body 11. The clamping blocks 25 are clamped at both ends of the outer surface of the rotating device 22.
[0039] The bone plate body 11 is fixed to the outer surface of the bone body, and the support plate 21 is rotated by the rotating rod 26 and adjusted according to the angle between the two sides of the bone body, so that the support plate 21 can fit on both sides of the bone body and be fixed inside the positioning hole 13 with screws.
[0040] The outer surface of the clamping block 25 is connected to the clamping block 23, which is connected to the outer surface of the rotating device 22 by means of an inlay. The middle portion of one side of the outer surface of the rotating device 22 is connected to the fixed plug 27. The fixed plugs 27 are provided on both sides of the outer surface of the bone plate body 11. The fixed plugs 27 are connected to the interior of the fixed slot 24 by means of an insertion method.
[0041] When the support plate 21 is installed, the fixing insert 27 is inserted into the fixing slot 24 so that the support plate 21 is docked on both sides of the bone plate body 11. The clamping block 23 and the clamping block 25 are used to fix the rotating device 22 to improve the stability of the support plate 21 after installation.
[0042] It also includes a reinforcement component, which includes a slide groove 31, a slider 32, a limit plate 33, a telescopic plate 34, an insertion rod 35 and a moving rod 46;
[0043] A set of slide grooves 31 are symmetrically provided on both sides of the outer surface of the bone plate body 11. One side of the outer surface of the clamping block 25 is connected to a slider 32. The slider 32 is movably connected to the inside of the slide groove 31. A limit plate 33 is connected to the upper and lower parts of the outer surface of the clamping block 25 at one end, and a telescopic plate 34 is connected to the upper and lower parts of the outer surface of the clamping block 25 at the other end. The telescopic plate 34 is movably connected to the inside of the limit plate 33. The outer surfaces of the limit plate 33 and the telescopic plate 34 both have a socket 36, and the insertion rod 35 is connected to the inside of the socket 36 by insertion.
[0044] When the rotating device 22 is installed, the slider 32 slides inside the slide groove 31 so that the clamping blocks 25 are clamped at both ends of the rotating device 22 for reinforcement.
[0045] The main body component also includes a bone plate head 12 and a positioning hole 13;
[0046] The bone plate head 12 is connected to one end of the outer surface of the bone plate body 11. A plurality of positioning holes 13 are provided in the middle of the bone plate body 11 and the bone plate head 12.
[0047] The bone plate body 11 and the bone plate head 12 are placed outside the bone body, and screws are inserted into the positioning holes 13 to fix the bone plate body 11 and the bone plate head 12 .
[0048] Working principle: First, insert the fixed insert 27 into the fixed slot 24, so that the rotating device 22 is installed on both sides of the bone plate body 11. Then, the slider 32 slides inside the slide groove 31 to clamp the clamping block 25 at both ends of the rotating device 22. At the same time, the telescopic plate 34 is telescopically movable inside the limit plate 33. The insertion rod 35 is inserted into the socket 36 to fix the adjusted position of the telescopic plate 34.
[0049] The bone plate body 11 is fixed to the outer surface of the bone body, and the support plate 21 is rotated by the rotating rod 26 and adjusted according to the angle between the two sides of the bone body so that the support plate 21 can fit on both sides of the bone body. It is fixed to the inside of the positioning hole 13 with screws to reinforce the support plate 21 and improve the stability of the bone plate after installation.
[0050] See also Figure 1 、 Figure 2 、 Figure 5 As shown, this embodiment is based on the above embodiment 1 and further includes an extension component, which includes an extension plate 41, an inner groove 42, a movable groove 43, a reinforcement ring 44, a fixing plate 45 and a movable rod 46;
[0051] The other end of the outer surface of the bone plate body 11 is connected to the fixing plate 45. The middle of the other end of the outer surface of the bone plate body 11 and the extension plate 41 are provided with an inner groove 42, and the inner groove 42 is embedded in the outer surface of the fixing plate 45.
[0052] The extension plate 41 is stretched outward so that the bone plate body 11 and the extension plate 41 can move outside the fixing plate 45 . The length between the bone plate body 11 and the extension plate 41 can be adjusted according to the needs of use.
[0053] A set of movable rods 46 are symmetrically connected to both sides of the outer surface of the fixed plate 45. The inner wall of the inner groove 42 is symmetrically provided with movable grooves 43. The movable rods 46 are movably connected to the inner part of the movable grooves 43. The outer part of the movable rods 46 is connected to the reinforcement ring 44.
[0054] The reinforcement ring 44 is fixed to the outside of the moving rod 46 to fix the extended position.
[0055] The working principle is that the extension plate 41 can be extended according to the position of the bone body to increase the length of the bone plate body 11;
[0056] The extension plate 41 can be movably extended on the outer surface of the fixed plate 45, and the moving rod 46 simultaneously moves inside the moving groove 43. When extended to a certain position, the reinforcement ring 44 is fixed to the outside of the moving rod 46 to fix the extended position and improve compatibility.
[0057] It should also be noted that, in the description of this utility model, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; they may refer to mechanical connections or electrical connections; they may refer to direct connections or indirect connections through an intermediate medium; and they may refer to internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on specific circumstances.
[0058] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. A new bone plate with positioning holes, characterized in that: include: A body component, the body component comprising a bone plate body (11); A fixing component, the fixing component comprising a support plate (21), a rotating device (22), a clamping block (23), a fixing slot (24), a clamping block (25), a rotating rod (26) and a fixing inserting block (27); The rotating device (22) is connected to both sides of the outer surface of the bone plate body (11), the inner wall of the rotating device (22) is connected to the rotating rod (26), the support plate (21) is rotatably connected to the outer surface of the rotating rod (26), and a group of clamping blocks (25) are symmetrically connected to both sides of the outer surface of the bone plate body (11), and the clamping blocks (25) are clamped at both ends of the outer surface of the rotating device (22).
2. A novel bone plate with positioning holes according to claim 1, characterized in that: The outer surface of the clamping block (25) is connected to the clamping block (23), and the clamping block (23) is connected to the outer surface of the rotating device (22) by means of inlaying. The middle part of one side of the outer surface of the rotating device (22) is connected to the fixed plug-in block (27). The fixed plug-in blocks (27) are provided on both sides of the outer surface of the bone plate body (11), and the fixed plug-in blocks (27) are connected to the inside of the fixed slot (24) by means of insertion.
3. The novel bone plate with positioning holes according to claim 1, characterized in that: It also includes a reinforcement component, which includes a slide groove (31), a slider (32), a limit plate (33), a telescopic plate (34), an insertion rod (35) and a moving rod (46); A group of slide grooves (31) are symmetrically provided on both sides of the outer surface of the bone plate body (11), one side of the outer surface of the clamping block (25) is connected to the slider (32), and the slider (32) is connected to the inside of the slide groove (31) in a movable manner. The limiting plate (33) is connected to the upper and lower parts of the outer surface of the clamping block (25) at one end, and the telescopic plate (34) is connected to the upper and lower parts of the outer surface of the clamping block (25) at the other end. The telescopic plate (34) is movably connected to the inside of the limiting plate (33), and the outer surfaces of the limiting plate (33) and the telescopic plate (34) are both provided with a socket (36), and the insertion rod (35) is connected to the inside of the socket (36) by insertion.
4. The novel bone plate with positioning holes according to claim 1, characterized in that: The body component further includes a bone plate head (12) and a positioning hole (13); The bone plate head (12) is connected to one end of the outer surface of the bone plate body (11), and a plurality of positioning holes (13) are provided in the middle of the bone plate body (11) and the bone plate head (12).
5. The novel bone plate with positioning holes according to claim 1, characterized in that: It also includes an extension component, which includes an extension plate (41), an inner groove (42), a movable groove (43), a reinforcement ring (44), a fixing plate (45) and a movable rod (46); The other end of the outer surface of the bone plate body (11) is connected to the fixing plate (45), and the middle of the other end of the outer surface of the bone plate body (11) and the extension plate (41) are provided with an inner groove (42), which is embedded in the outer surface of the fixing plate (45).
6. The novel bone plate with positioning holes according to claim 5, characterized in that: A group of moving rods (46) are symmetrically connected to both sides of the outer surface of the fixed plate (45), and the inner wall of the inner groove (42) is symmetrically provided with moving grooves (43). The moving rods (46) are movably connected to the inside of the moving grooves (43), and the outside of the moving rods (46) is connected to the reinforcement ring (44).