CN219089602U - Tibia far-end anterolateral compatible locking plate - Google Patents
Tibia far-end anterolateral compatible locking plate Download PDFInfo
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- CN219089602U CN219089602U CN202222197093.4U CN202222197093U CN219089602U CN 219089602 U CN219089602 U CN 219089602U CN 202222197093 U CN202222197093 U CN 202222197093U CN 219089602 U CN219089602 U CN 219089602U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
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Abstract
The utility model relates to the technical field of tibia far-end locking plates, in particular to a tibia far-end front-outer side compatible locking plate which comprises a rod part, a first head and a second head which are integrally formed, wherein the first head and the second head are combined, so that the first head is attached to the outer side surface of the tibia far-end to fix the fracture of the outer side surface of the tibia far-end, the second head is attached to the front side surface of the tibia far-end to fix the fracture of the front side surface of the tibia far-end, and the fixing of the outer side surface and the front side surface of the tibia far-end is realized at the same time; and the design of a row of support holes and a row of second locking holes on the first head can realize that the first head can fix the fracture of the outer side face of the distal end of the tibia and also can support the ankle joint.
Description
Technical Field
The utility model relates to the technical field of tibia far-end locking plates, in particular to a tibia far-end front-outer side compatible locking plate.
Background
High-energy injuries such as high-altitude falling and car accidents and low-energy injuries such as foot stumbling on flat ground are easy to cause tibia distal fracture, and tibia distal fracture is often divided into tibia distal lateral fracture and tibia distal anterior lateral fracture; the situation that the fracture of the distal tibia side and the fracture of the distal tibia front side occur simultaneously also happens sometimes, and when the situation happens, at present, a fixing scheme of two distal tibia bone plates is more common, namely, the distal tibia side fracture and the distal tibia front side fracture are respectively and independently arranged in a distal tibia bone plate, however, when in operation, the two distal tibia bone plates all need independent positioning operation, which definitely increases the operation burden of an operator, and the unstable situation of ankle joint cannot be dealt with.
Disclosure of Invention
The utility model aims to solve the technical problems that: in order to solve the problems that in the prior art, the tibia far-end lateral side fracture and the tibia far-end front side fracture are respectively and independently arranged in a tibia far-end bone fracture plate, the operation burden of an operator is certainly increased, and the situation of instability of an ankle joint cannot be dealt with, a tibia far-end front-outer side compatible locking plate is provided.
The technical scheme adopted for solving the technical problems is as follows: a tibia far-end anterolateral compatible locking plate, which is characterized in that: the device comprises a rod part, a first head part and a second head part which are integrally formed, wherein one end part of the rod part is connected with one end of the first head part, the other end of the first head part is connected with one end of the second head part, and the other end of the second head part is connected with one end side surface of the rod part;
the first head is used for contacting with the outer side surface of the distal end of the tibia and is provided with a support hole group formed by at least two support holes and a first locking hole group formed by at least two first locking holes; the support hole is used for installing a joint support screw, and the joint support screw is used for being screwed into the distal tibia and the talus in sequence; the first locking hole is used for installing a first locking screw screwed into the distal end of the tibia;
the second head is used for contacting with the front side of the distal tibia and is provided with a plurality of second locking holes for installing second locking screws screwed into the distal tibia.
Further, the support holes in the support hole group and the first locking holes in the first locking hole group are distributed at intervals along the extending direction of the first head, the support holes and the first locking holes are distributed in a staggered manner along the extending direction of the first head, and the axes of the first locking holes and the axes of the support holes are distributed in a mutually crossed manner.
Further, the first locking hole set is located on a side of the first head portion away from the second head portion, and the support hole set is located on a side of the first head portion close to the second head portion.
Further, a plurality of the second locking holes are distributed at intervals along the extending direction of the second head.
Further, a hook part is integrally formed on one side surface of the connecting part between the rod part and the first head part, which is far away from the second head part, the hook part is used for being contacted with the outer side surface of the distal tibia, a third locking hole is formed in the hook part, the third locking hole is used for installing a third locking screw, and the third locking screw is used for being screwed into the distal tibia and the distal fibula in sequence.
Further, a locking hole for installing a locking screw is formed in a portion of the rod portion between the first head portion and the second head portion.
Further, a first notch is formed in the side face of one side, close to the second head, of the first head.
Further, second notches are formed in the side faces of the two sides of the second head.
Further, a third notch is formed in the side face of the portion, located between the first head portion and the second head portion, of the rod portion, and the third notch is formed in the side face of the portion, located close to the second head portion, of the rod portion.
Further, at least two k-holes are formed in the first head at intervals.
The beneficial effects of the utility model are as follows: the front and outer sides of the tibia far end are combined with the locking plate by adopting the design of combining the first head and the second head, so that the first head is jointed with the outer side of the tibia far end to fix the fracture of the outer side of the tibia far end, and the second head is jointed with the front side of the tibia far end to fix the fracture of the front side of the tibia far end, thereby fixing the outer side and the front side of the tibia far end simultaneously, and an operator only needs to perform one positioning operation on the locking plate during operation, thereby reducing the operation burden of the operator and ensuring more firm fixation of the fracture of the tibia far end; and the design of a row of supporting holes and a row of second locking holes on the first head can realize that the first head can fix the fracture of the outer side face of the distal end of the tibia and also can support the ankle joint.
Other features of the present utility model and its advantages are described in detail below in the detailed description of the exemplary embodiments.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a three-dimensional schematic view of a tibial distal anterolateral compatible locking plate of the present utility model;
FIG. 2 is a schematic side view of a tibial distal anterolateral compatible locking plate of the present utility model;
FIG. 3 is another schematic view of a tibial distal anterolateral compatible locking plate of the present utility model;
FIG. 4 is a schematic view of the distal tibial anterolateral compromise locking plate of the present utility model with screws installed;
fig. 5 is a schematic view of the distal tibial side of the present utility model with a locking plate mounted to the distal tibial side.
In the figure: 1. a first head, 101, a support hole, 102, a first locking hole, 103, a first notch, 104, a k-hole;
2. a second head 201, a second locking hole 202, a second notch;
3. a lever portion 301, a locking pressure coupling hole 302, a locking hole 303, and a third notch;
4. a hook portion 401, a third locking hole;
5. a joint support screw;
6. a first locking screw;
7. a second locking screw;
8. a third locking screw;
9. tibia.
Detailed Description
The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only those features which are relevant to the utility model, and orientation and reference (e.g., up, down, left, right, etc.) may be used solely to aid in the description of the features in the drawings. The following detailed description is, therefore, not to be taken in a limiting sense, and the scope of the claimed subject matter is defined only by the appended claims and equivalents thereof.
Example 1
As shown in fig. 1-5, a locking plate for both anterior and lateral distal tibia is made of metal, for example, stainless steel and titanium alloy, and comprises a rod 3, a first head 1 and a second head 2 which are integrally formed and arranged, and can be contoured with distal tibia 9 in anatomy, the extending direction of the rod 3 can be basically perpendicular to the extending direction of the first head 1, one end of the rod 3 is connected with one end of the first head 1, a locking and pressurizing combination hole 301 can be arranged on the rod 3, the other end of the first head 1 is connected with one end of the second head 2, and the other end of the second head 2 is connected with one end side of the rod 3, so that a triangular structure can be formed among the rod 3, the first head 1 and the second head 2, and the firmness of the structure is improved;
the first head 1 is used for contacting with the outer side surface of the distal end of the tibia 9, and is provided with a support hole group formed by at least two support holes 101 and a first locking hole group formed by at least two first locking holes 102; the support hole 101 is used for installing a joint support screw 5, and the joint support screw 5 is used for screwing the distal end of the tibia 9 and the talus in sequence; the first locking hole 102 is used for mounting a first locking screw 6 screwed into the distal end of the tibia 9;
the second head 2 is intended to be in contact with the anterior face of the distal end of the tibia 9 and has a number of second locking holes 201, the second locking holes 201 being intended to receive second locking screws 7 screwed into the distal end of the tibia 9.
The front and outer sides of the distal end of the tibia are combined with each other, the locking plate adopts a design that a first head 1 and a second head 2 are combined, a first locking screw 6 passes through a first locking hole 102 on the first head 1 and is screwed into the distal end of the tibia 9, so that the outer side surfaces of the distal ends of the first head 1 and the tibia 9 are attached, and the fracture of the outer side surface of the distal end of the tibia 9 is fixed;
the joint support screw 5 passes through the support hole 101 on the first head 1 and is screwed into the distal end of the tibia 9 and the talus, so as to play a role in supporting the ankle joint and prevent the ankle joint from loosening;
simultaneously, the second locking screw 7 passes through the second locking hole 201 on the second head 2 and is screwed into the distal end of the tibia 9, so that the second head 2 is attached to the front side of the distal end of the tibia 9, and the fracture of the front side of the distal end of the tibia 9 is fixed;
because the first head 1 and the second head 2 are all part of the locking plate, the operator only needs to perform one positioning operation on the locking plate during operation, thereby reducing the operation burden of the operator and ensuring more firm fixation of the distal fracture of the tibia 9.
In some embodiments, the support holes 101 in the support hole group are not spaced or equally spaced along the extending direction of the first head 1, and four support holes 101 are illustrated as an example, it is understood that the number of the support holes 101 may also be two, three, or more than four, etc., which is not limited in this embodiment of the disclosure, and four support holes 101 are not spaced or equally spaced along the extending direction of the first head 1;
the first locking holes 102 are all distributed at intervals or at equal intervals along the extending direction of the first head 1, and five first locking holes 102 are taken as an example for illustration, it is understood that the number of the first locking holes 102 may also be two, three, four or more than five, etc., which is not limited in the embodiment of the present disclosure;
the arrangement ensures that the first head 1 adapts to fractures of the far-end lateral surface of the tibia 9 in a larger range and is beneficial to improving the uniformity of stress of the far-end lateral surface of the tibia 9;
the supporting holes 101 and the first locking holes 102 are distributed in a staggered manner along the extending direction of the first head 1, and the axes of the first locking holes 102 and the axes of the supporting holes 101 are distributed in a crossed manner, so that the fixing of the outer side of the distal end of the tibia 9 and the supporting effect of the ankle joint are achieved by utilizing the triangle principle; the angle between the axis of the first locking hole 102 and the axis of the supporting hole 101 may be an acute angle.
In some embodiments, the first set of locking holes is located on the side of the first head 1 remote from the second head 2 and the set of support holes is located on the side of the first head 1 near the second head 2 such that a greater angle is provided between the axis of the first locking holes 102 and the axis of the support holes 101 to further enhance fixation to the distal side of the tibia 9 and support of the ankle joint.
In some embodiments, the plurality of second locking holes 201 are unevenly spaced or spaced along the extension direction of the second head 2; thereby allowing the second head 2 to accommodate a greater range of fractures of the distal anterior surface of the tibia 9 and facilitating improved uniformity of the stresses on the distal anterior surface of the tibia 9.
Since the joint between the distal end of the tibia 9 and the distal end of the fibula is also liable to be torn off when the distal end of the tibia 9 is fractured, that is, the joint between the distal end of the tibia 9 and the distal end of the fibula is dislocated by the ligament, in view of this, in some embodiments, the hook 4 is integrally formed on the side surface of the joint between the stem 3 and the first head 1, which is far away from the second head 2, the hook 4 is used for contacting the outer side surface of the distal end of the tibia 9, a third locking hole 401 is formed in the hook 4, the third locking hole 401 is used for installing a third locking screw 8, and the third locking screw 8 is used for screwing the distal end of the tibia 9 and the distal end of the fibula in sequence;
in this way, the third locking screw 8 can be used to pass through the third locking hole 401 on the hook 4 and be screwed into the distal end of the tibia 9 and the distal end of the fibula in sequence, so that the outer side surfaces of the distal ends of the tibia 9 and the first head 1 are attached to each other, and the joint between the distal ends of the tibia 9 and the distal end of the fibula is fixed;
in addition, by independently providing the hook portion 4 and then providing the third locking hole 401 on the hook portion 4, the orientation of the third locking hole 401 can be changed by bending the hook portion 4, so that the orientation of the third locking hole 401 can be easily adjusted according to actual situations.
In some embodiments, the portion of the shaft 3 between the first head 1 and the second head 2 is provided with a plurality of locking holes 302 for installing locking screws, and the locking holes 302 may be provided along the length direction of the shaft 3; the fixation effect of the connection on the distal fracture of tibia 9 can be improved.
In some embodiments, a side surface of the first head 1 near the second head 2 is provided with a first notch 103, and the first notch 103 may be, but is not limited to, arc-shaped or semicircular; so that the first head 1 can be easily bent, thereby facilitating the plasticity of the first head 1 according to the actual situation so as to increase the fitting degree of the first head 1 with the distal outer side face of the tibia 9.
In some embodiments, the two side surfaces of the second head 2 are provided with second notches 202, and the second notches 202 may be, but are not limited to, arc-shaped or semicircular; so that the second head 2 can be easily bent, thereby facilitating the plasticity of the second head 2 according to the actual situation, and increasing the fitting degree of the second head 2 and the distal front side of the tibia 9.
In some embodiments, the side of the shaft 3 between the first head 1 and the second head 2 is provided with a third notch 303, and the third notch 303 may be, but is not limited to, arc-shaped or semicircular, and the third notch 303 is located on the side of the shaft 3 near the second head 2; so that the rod 3 can be easily bent, thereby facilitating the plasticity of the rod 3 according to the actual situation, and increasing the fitting degree of the rod 3 and the distal end of the tibia 9.
In some embodiments, at least two k-holes 104 are spaced apart on the first head 1, for example, four k-holes are spaced apart along the extension direction of the first head 1; the kirschner wires can be inserted into the kirschner wires 104 respectively to pre-tighten the locking plate on the distal end of the tibia 9, so that the preliminary fixation of the locking plate on the distal end of the tibia 9 is realized, and the surgical operation is facilitated.
In view of the foregoing, it will be apparent to those skilled in the art that various changes and modifications can be made without departing from the spirit of the utility model. The technical scope of the present utility model is not limited to the description, but must be determined according to the scope of claims.
Claims (10)
1. A tibia far-end anterolateral compatible locking plate, which is characterized in that: the novel multifunctional integrated head comprises a rod part (3), a first head part (1) and a second head part (2) which are integrally formed, wherein one end part of the rod part (3) is connected with one end of the first head part (1), the other end of the first head part (1) is connected with one end of the second head part (2), and the other end of the second head part (2) is connected with one end side surface of the rod part (3);
the first head (1) is used for contacting with the outer side surface of the distal end of the tibia (9), and is provided with a support hole group formed by at least two support holes (101) and a first locking hole group formed by at least two first locking holes (102); the support hole (101) is used for installing a joint support screw (5), and the joint support screw (5) is used for being screwed into the distal end of the tibia (9) and the talus in sequence; the first locking hole (102) is used for installing a first locking screw (6) screwed into the distal end of the tibia (9);
the second head (2) is used for contacting with the front side of the distal end of the tibia (9) and is provided with a plurality of second locking holes (201), and the second locking holes (201) are used for installing second locking screws (7) screwed into the distal end of the tibia (9).
2. The tibial distal anterolateral compromise locking plate of claim 1, wherein: the support holes (101) in the support hole group and the first locking holes (102) in the first locking hole group are distributed at intervals along the extending direction of the first head (1), the support holes (101) and the first locking holes (102) are distributed in a staggered mode along the extending direction of the first head (1), and the axes of the first locking holes (102) and the axes of the support holes (101) are distributed in a mutually crossed mode.
3. The tibial distal anterolateral compatible locking plate of claim 2 wherein: the first locking hole set is positioned on one side of the first head (1) far away from the second head (2), and the supporting hole set is positioned on one side of the first head (1) near the second head (2).
4. The tibial distal anterolateral compromise locking plate of claim 1, wherein: the second locking holes (201) are distributed at intervals along the extending direction of the second head (2).
5. The tibial distal anterolateral compromise locking plate of claim 1, wherein: the shank is characterized in that a hook part (4) is integrally formed on one side surface of the junction between the shank part (3) and the first head part (1) far away from the second head part (2), the hook part (4) is used for being contacted with the outer side surface of the distal end of the tibia (9), a third locking hole (401) is formed in the hook part (4), the third locking hole (401) is used for installing a third locking screw (8), and the third locking screw (8) is used for being screwed into the distal end of the tibia (9) and the distal end of the fibula in sequence.
6. The tibial distal anterolateral compromise locking plate of claim 1, wherein: the rod part (3) is provided with a locking hole (302) for installing a locking screw at a position between the first head part (1) and the second head part (2).
7. The tibial distal anterolateral compromise locking plate of claim 1, wherein: a first notch (103) is formed in the side face of one side, close to the second head (2), of the first head (1).
8. The tibial distal anterolateral compromise locking plate of claim 1, wherein: the two side surfaces of the second head part (2) are provided with second notches (202).
9. The tibial distal anterolateral compromise locking plate of claim 1, wherein: a third notch (303) is formed in the side face of the portion, located between the first head (1) and the second head (2), of the rod portion (3), and the third notch (303) is formed in the side face, close to the second head (2), of the rod portion (3).
10. The tibial distal anterolateral compromise locking plate of claim 1, wherein: at least two Kelvin holes (104) are formed in the first head (1) at intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222197093.4U CN219089602U (en) | 2022-08-19 | 2022-08-19 | Tibia far-end anterolateral compatible locking plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222197093.4U CN219089602U (en) | 2022-08-19 | 2022-08-19 | Tibia far-end anterolateral compatible locking plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219089602U true CN219089602U (en) | 2023-05-30 |
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ID=86456588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222197093.4U Active CN219089602U (en) | 2022-08-19 | 2022-08-19 | Tibia far-end anterolateral compatible locking plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219089602U (en) |
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2022
- 2022-08-19 CN CN202222197093.4U patent/CN219089602U/en active Active
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