CN216090735U - Combined reconstruction bone fracture plate - Google Patents
Combined reconstruction bone fracture plate Download PDFInfo
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- CN216090735U CN216090735U CN202122495334.9U CN202122495334U CN216090735U CN 216090735 U CN216090735 U CN 216090735U CN 202122495334 U CN202122495334 U CN 202122495334U CN 216090735 U CN216090735 U CN 216090735U
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Abstract
The utility model relates to a combined reconstruction bone fracture plate, which comprises a reconstruction plate, a connecting plate and a connecting screw, wherein the reconstruction plate is provided with a screw hole, at least one end of the connecting plate is provided with a connecting head, and the connecting head is provided with a connecting hole; the connecting screw can fit within the connecting hole and connect with any screw hole on the reconstruction plate. The utility model can be combined at will according to the fracture type to realize the fixation of different types of fractures, thereby ensuring the operation effect and having excellent universality.
Description
Technical Field
The utility model belongs to the technical field of orthopedic medical instruments, and particularly relates to a combined reconstruction bone fracture plate.
Background
Steel plate screw osteosynthesis is a common means for treating bone fractures. The bone fracture plate is matched with the screw, and the screw is connected with the fracture bone block, so that stable fixation of the fracture bone block is realized.
However, since the fracture condition of each patient is different, the conventional bone plate structure is fixed, and cannot be applied to various fracture conditions, and the universality is poor. And the stable fixation of the bone block can not be realized aiming at the condition of complex multi-bone-block fracture.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a combined reconstruction bone fracture plate to solve the problem of poor universality of the bone fracture plate.
The combined reconstruction bone fracture plate is realized by the following steps:
a combined reconstruction bone fracture plate comprises a reconstruction plate, a connecting plate and a connecting screw, wherein the reconstruction plate is provided with a screw hole, at least one end of the connecting plate is provided with a connecting head, and the connecting head is provided with a connecting hole;
the connecting screw can be assembled in the connecting hole and connected with any screw hole on the reconstruction plate.
Furthermore, the reconstruction plate comprises cylindrical platforms which are arranged in a straight line, and two adjacent cylindrical platforms are connected through a reconstruction belt.
Furthermore, the connecting plate comprises cylindrical platforms which are linearly arranged, and two adjacent cylindrical platforms are connected through a reconstruction belt.
Furthermore, the connector is bent upwards, and is located on a non-coplanar plane with the cylindrical platform.
Furthermore, a screw hole coaxial with the cylindrical platform is formed in the cylindrical platform;
the upper section of the screw hole is a spherical counter bore, and the lower section of the screw hole is a straight threaded hole.
Further, the reconstruction zone is a cylindrical structure.
Furthermore, the connecting hole is a spherical counter sink.
Furthermore, the lower surface of the connector is of an inward-concave cambered surface structure.
Furthermore, the lower surface of the connector is provided with a protrusion which is located on the periphery of the connecting hole and is arranged in a cross shape.
Further, the connecting screw comprises a screw head with a hemispherical head structure and a screw rod with a straight thread arranged on the outer surface.
After the technical scheme is adopted, the utility model has the beneficial effects that:
according to the utility model, through the combined use of the reconstruction plate and the connecting plate and the assembly mode of any screw hole of the connecting plate and the reconstruction plate, different types of fractures can be fixed in any combination according to fracture types, the operation effect is ensured, and the universality is excellent.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
FIG. 1 is an axial cross-sectional view of a joint of a composite reconstruction bone plate of a preferred embodiment of the present invention;
FIG. 2 is a partial axial cross-sectional view of a connecting plate of a composite reconstruction bone plate of a preferred embodiment of the present invention;
FIG. 3 is a view of the assembled and reconstructed bone plate of the preferred embodiment of the present invention in one of the assembled states;
FIG. 4 is a view of the assembled and reconstructed bone plate of the preferred embodiment of the present invention in one of the assembled states;
FIG. 5 is a view of the assembled and reconstructed bone plate of the preferred embodiment of the present invention in one of the assembled states;
in the figure: rebuild board 1, cylinder platform I11, rebuild and take I12, screw hole I13, connecting plate 2, connector 21, connecting hole 22, cylinder platform II 23, rebuild and take II 24, screw hole II 25, connecting screw 3, screwhead 31, screw rod 32.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
As shown in fig. 1-5, a combined reconstruction bone fracture plate comprises a reconstruction plate 1, a connecting plate 2 and connecting screws 3, wherein the reconstruction plate 1 is provided with screw holes, at least one end of the connecting plate 2 is provided with a connecting head 21, and the connecting head 21 is provided with connecting holes 22; the attachment screws 3 can fit into the attachment holes 22 and attach to any screw holes on the reconstruction plate 1.
In order to conveniently shape the reconstruction plate 1 and ensure the fitting degree with the bone surface, the reconstruction plate 1 comprises cylindrical platforms which are arranged in a straight line, and two adjacent cylindrical platforms are connected through a reconstruction belt.
Specifically, the reconstruction plate 1 includes a cylindrical platform i 11 and a reconstruction zone i 12.
In order to facilitate moulding connecting plate 2, guarantee with the laminating degree of bone surface, connecting plate 2 is including being the cylinder platform of sharp arrangement, and links to each other through rebuilding the area between two adjacent cylinder platforms.
Specifically, the connecting plate 2 comprises a cylindrical platform II 23 and a reconstruction band II 24.
In order to realize the connection between the connector 21 and the reconstruction plate 1 on the basis that the cylindrical platform II 23 is flush with the reconstruction plate 1, the connector 21 is bent upwards and is not in the same plane with the cylindrical platform.
In order to ensure the fixing strength of the screw hole, the cylindrical platform is provided with a screw hole which is coaxial with the cylindrical platform.
Specifically, at least two cylindrical platforms I11 are arranged on the reconstruction plate 1, and correspondingly at least two screw holes I13 are arranged, wherein one screw hole I13 is used for assembling the connecting plate 2, and the other screw hole I13 can be used for installing a bone screw to fix the fracture.
The screw holes II 25 on the cylindrical platform II 23 of the connecting plate 2 can also be used for installing bone screws to fix the fracture.
The structure of the connecting plate 2 specifically includes the following two types:
the first type: the connecting plate 2 is not provided with a cylindrical platform II 23 and a reconstruction belt II 24, only two connectors 21 are provided, the two connectors 21 are directly connected at the moment and are of a flat plate structure, and two ends of the connecting plate can be respectively connected with the reconstruction plate 1;
the second type: the connecting plate 2 comprises one or two connectors 21 and at least one cylindrical platform II 23, the connectors 21 are used for being connected with screw holes I13 on the reconstruction plate 1, and screw screws can be mounted on screw holes II 25 on the cylindrical platform II 23 to fix the fracture position; the connecting head 21 is bent upwards on the basis of the plane of the cylindrical platform II 23.
When the cylindrical platforms II 23 are only one, the reconstruction zone II 24 is not arranged on the connecting plate 2, and if the cylindrical platforms II 23 are at least two, the two adjacent cylindrical platforms II 23 are connected through the reconstruction zone II 24.
This embodiment discloses the second type of connection plate 2.
In order to facilitate the installation of the bone screw or the connecting screw 3, the upper section of the screw hole is a spherical counter bore, and the lower section of the screw hole is a straight threaded hole.
To facilitate shaping, the reconstruction band is a cylindrical structure.
The cylindrical reconstruction band may be shaped in various directions according to the desired shape.
In order to be able to conceal the connection screw 3, the connection hole 22 is a spherical countersunk hole.
In order to ensure the matching degree with the upper surface of the reconstruction plate 1, the lower surface of the connecting head 21 is an inward concave cambered surface structure.
After the connection head 21 is mounted on any screw hole of any reconstruction plate 1, in order to ensure the stability of the connection, the lower surface of the connection head 21 is provided with protrusions (not shown) which are positioned at the periphery of the connection hole 22 and arranged in a cross shape.
The protrusions arranged in a cross shape can be tightly pressed on the surface of the reconstruction plate 1 to resist rotation when the reconstruction plate 1 is connected.
The projections are not limited to the above-described cross arrangement, but may be arranged in other ways.
In order to be able to cooperate with the screw holes and the attachment holes 22, the attachment screw 3 comprises a screw head 31 of hemispherical head configuration and a screw shank 32 provided with a straight thread on its outer surface.
According to the fracture type, the reconstruction plate 1 is used for fixing the fracture end, and then the reconstruction plate 1 and the connecting plate 2 are combined by using the connecting screw 3, and the combination form can be but not limited to T-shaped, H-shaped, triangular, quadrilateral, step-shaped and the like.
The connecting holes 22 on the connecting plate 2 can be connected and matched with any screw holes on the reconstruction plate 1, are not limited by positions, and can form various branch structures or frame structures through combination.
In addition, because the screw hole II 25 on the connecting plate 2 and the screw hole I13 on the reconstruction plate 1 have the same structure, when a combined bone fracture plate comprises one connecting plate 2, the connecting head 21 of one connecting plate 2 can be connected with the screw hole I13 on the reconstruction plate 1 and also can be connected with the screw hole II 25 on the other connecting plate 2, and the combined mode can be achieved, so that stable fixation of the fracture part can be realized.
The utility model can solve the problem of various forms of fracture by combining the reconstruction plate 1 and the connecting plate 2, and has good universality.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations can be made by the worker in the light of the above teachings without departing from the spirit of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The combined reconstruction bone fracture plate is characterized by comprising a reconstruction plate (1), a connecting plate (2) and connecting screws (3), wherein the reconstruction plate (1) is provided with screw holes, at least one end of the connecting plate (2) is provided with a connecting head (21), and the connecting head (21) is provided with connecting holes (22);
the connecting screw (3) can be assembled in the connecting hole (22) and is connected with any screw hole on the reconstruction plate (1).
2. Combined reconstruction plate according to claim 1, characterized in that the reconstruction plate (1) comprises cylindrical platforms arranged in a straight line and that two adjacent cylindrical platforms are connected by a reconstruction band.
3. Combined reconstruction plate according to claim 1, characterized in that the connecting plate (2) comprises cylindrical platforms arranged in a straight line, and two adjacent cylindrical platforms are connected by a reconstruction band.
4. Combined reconstruction plate according to claim 3, characterized in that the connecting head (21) is bent upwards and is non-coplanar with the cylindrical platform.
5. The combined reconstruction bone plate of claim 2 or 3 wherein the cylindrical platform is provided with a screw hole coaxially disposed therewith;
the upper section of the screw hole is a spherical counter bore, and the lower section of the screw hole is a straight threaded hole.
6. The combination reconstruction bone plate of claims 2 or 3 wherein the reconstruction zone is a cylindrical structure.
7. Combined reconstruction bone plate according to claim 1, characterized in that the connecting holes (22) are spherical counter-sunk holes.
8. Combined reconstruction bone plate according to claim 1, characterized in that the lower surface of the connecting head (21) is an inwardly concave cambered surface structure.
9. Combined reconstruction bone plate according to claim 1, characterized in that the lower surface of the connecting head (21) is provided with projections arranged in a cross around the connecting hole (22).
10. Combined reconstruction bone plate according to claim 1, characterized in that the connection screw (3) comprises a screw head (31) of hemispherical head configuration and a screw shank (32) provided with a straight thread on the outer surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122495334.9U CN216090735U (en) | 2021-10-15 | 2021-10-15 | Combined reconstruction bone fracture plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122495334.9U CN216090735U (en) | 2021-10-15 | 2021-10-15 | Combined reconstruction bone fracture plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216090735U true CN216090735U (en) | 2022-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122495334.9U Active CN216090735U (en) | 2021-10-15 | 2021-10-15 | Combined reconstruction bone fracture plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216090735U (en) |
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2021
- 2021-10-15 CN CN202122495334.9U patent/CN216090735U/en active Active
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