CN220193134U - Novel tibial plateau posterolateral anatomical locking bone plate - Google Patents
Novel tibial plateau posterolateral anatomical locking bone plate Download PDFInfo
- Publication number
- CN220193134U CN220193134U CN202222889482.3U CN202222889482U CN220193134U CN 220193134 U CN220193134 U CN 220193134U CN 202222889482 U CN202222889482 U CN 202222889482U CN 220193134 U CN220193134 U CN 220193134U
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- Prior art keywords
- arm
- distal longitudinal
- hole
- posterolateral
- tibial plateau
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- 210000000988 bone and bone Anatomy 0.000 title claims abstract description 29
- 208000010392 Bone Fractures Diseases 0.000 claims abstract description 16
- 238000005452 bending Methods 0.000 claims abstract description 7
- 210000002303 tibia Anatomy 0.000 claims description 10
- 230000035876 healing Effects 0.000 abstract 1
- 210000003484 anatomy Anatomy 0.000 description 2
- 210000002082 fibula Anatomy 0.000 description 2
- 230000000399 orthopedic effect Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 210000004204 blood vessel Anatomy 0.000 description 1
- 238000002224 dissection Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000000629 knee joint Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 210000001519 tissue Anatomy 0.000 description 1
- 210000001762 upper extremity of fibula Anatomy 0.000 description 1
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Abstract
The utility model relates to the technical field of medical appliances, and discloses a novel tibial plateau posterolateral anatomical locking bone plate which is in an inclined T shape and comprises a proximal cross arm and a distal longitudinal arm, wherein the proximal cross arm is supported and fixed on the tibial plateau posterolateral, the distal longitudinal arm is obliquely fixed on the tibial plateau posterolateral inner side, two sides of the joint of the proximal cross arm and the distal longitudinal arm are respectively provided with a pre-bending groove, the proximal cross arm is provided with three locking screw holes along the length direction, and the distal longitudinal arm is sequentially provided with an 8-shaped screw hole, a sliding screw hole and two 8-shaped screw holes from top to bottom. The utility model can fix the fracture of the posterior lateral side of the tibial plateau from the rear, the tail end of the bone fracture plate inclines to the posterior medial side, the screw is convenient to screw in, the stability is good, and the healing efficiency of the patient after operation is accelerated.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a novel tibial plateau posterolateral anatomic locking bone plate.
Background
The fracture of the tibia plateau is complex and various, in all tibia plateau fracture, the accumulated fracture of the posterolateral plateau accounts for about 7%, for some fracture shifting tibia plateau posterolateral fractures, the fracture needs to be reset and fixed from the knee joint posterolateral approach, and because the shielding of the fibula and the fibula upper section, the fracture is exposed, the bone fracture plate is placed and the screw is screwed in all very difficult, so the development of a novel tibia plateau posterolateral anatomy locking bone fracture plate which can fix the tibia plateau posteriorly and the bone fracture plate tail end slant posterolateral is urgently needed, and the screw is convenient to screw in.
Disclosure of Invention
The utility model aims to provide a novel tibial plateau posterolateral anatomic locking bone plate for solving the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a novel outside dissection locking bone fracture plate behind tibia platform, the bone fracture plate is oblique "T", including near-end xarm and distal end trailing arm, near-end xarm holds and fixes outside behind the tibia platform, distal end trailing arm slant is fixed to the back inboard of tibia upper segment, near-end xarm and distal end trailing arm junction's both sides respectively are equipped with a preflex groove, near-end xarm is equipped with three locking screw hole and a k's pinhole along length direction, distal end trailing arm is equipped with a 8 word screw hole, a k's pinhole, a sliding screw hole and two 8 word screw holes from last to being equipped with down in proper order.
By adopting the technical scheme, when an orthopedics doctor performs an operation, firstly, a proximal cross arm of the bone plate supports the rear outer side of the tibial plateau, a distal longitudinal arm is obliquely attached to the rear bone surface of the upper tibial segment, then, a Kirschner wire is used for temporarily fixing the bone plate through a Kirschner wire hole, a medical screw is used for penetrating through a sliding hole to enable the bone plate to be attached to the bone surface, and finally, a medical screw hole is used for respectively penetrating through a locking hole and a 8-shaped screw hole to fix the proximal cross arm on the rear outer side of the tibial plateau, and the distal longitudinal arm is fixed to the rear side of the upper tibial segment. Compared with the prior art, the utility model is anatomical, and the shaping is rarely required; the longitudinal arm of the bone fracture plate is inclined to the rear inner side, so that the anterior tibial blood vessel can be avoided, the fibula head is prevented from being blocked, the screw is conveniently screwed in, and the stability is superior to that of a distal radius T-shaped plate.
Preferably, the width of the proximal cross arm is 7mm, and the length is 25mm; the diameter of the locking screw hole is 2.4mm, and the hole spacing is 5mm; the diameter of the Kirschner wire hole is 1.5mm.
Preferably, the width of the distal trailing arm is 10mm, and the length is 44mm; the distance between holes on the distal longitudinal arm is 5mm, the short axis of the sliding screw hole is 3.5mm, and the single hole diameter of the 8-shaped screw hole is 3.5mm.
Drawings
Fig. 1 is a schematic view of a structure of a novel tibial plateau posterolateral anatomic locking bone plate according to an embodiment of the present utility model;
fig. 2 is a schematic view of a bone fracture on the posterior side of the posterior lateral tibial plateau of a new tibial plateau posterior lateral anatomic locking bone plate;
the labels in the drawings of this specification include: 1. a tibial plateau; 2. a bone plate; 3. a proximal crossbar; 4. a distal trailing arm; 5. locking the screw hole; 6. a pre-bending groove; 7. 8-shaped screw holes; 8. sliding screw holes; 9. a k-wire pinhole.
Detailed Description
The utility model is described in further detail below with reference to the attached drawings and embodiments:
as shown in fig. 1 and 2, the novel tibial plateau posterolateral anatomy locking bone plate comprises a bone plate 2, wherein the bone plate 2 is a round edge fillet, the bone plate 2 is divided into a proximal transverse arm 3 and a distal longitudinal arm 4, the proximal transverse arm 3 is supported and fixed on the posterolateral aspect of the tibial plateau, the width is 7mm, the length is 25mm, the distal longitudinal arm 4 is obliquely fixed on the posterolateral aspect of the tibial plateau, the width is 10mm, the length is 44mm, two sides of the joint of the proximal transverse arm 3 and the distal longitudinal arm 4 are respectively provided with a pre-bending groove 6, the bone plate 2 can be molded in operation, the pre-bending groove 6 enables the bone plate 2 to be molded easily, three locking screw holes 5 are arranged on the proximal transverse arm 3 along the length direction, the diameters of the locking screw holes 5 are 2.4mm, the hole spacing is 5mm, the distal longitudinal arm 4 is sequentially provided with an 8-shaped screw hole 7, a sliding screw hole 8 and two 8-shaped screw holes 7, the single-hole diameters of the 8-shaped screw holes 7 are 3.5mm from top to bottom along the length direction, and the hole spacing of the sliding screw hole 8 is 5mm. The proximal cross arm 3 and the distal longitudinal arm 4 are also respectively provided with a Kirschner wire hole 9.
The specific implementation process is as follows:
when an orthopedics doctor performs an operation, firstly, the proximal cross arm 3 of the bone plate 2 supports the rear outer side of the tibial plateau 1, the distal longitudinal arm 4 of the bone plate 2 is obliquely attached to the rear inner side of the upper tibial segment, a Kirschner wire is used for passing through the Kirschner wire hole 9 to be temporarily fixed, then a medical screw is used for passing through the sliding screw hole 8 to enable the bone plate to be tightly attached to the bone surface, then the medical screw is used for respectively passing through the locking hole 5 and the 8-shaped screw hole 7 to fix the proximal cross arm 3 on the rear outer side of the tibial plateau 1, the distal longitudinal arm 4 is obliquely fixed to the rear inner side of the upper tibial segment, the two sides of the joint of the proximal cross arm 3 and the distal longitudinal arm 4 are respectively provided with a pre-bending groove 6, the bone plate 2 can be molded in the operation, the pre-bending groove 6 enables the bone plate 2 to be bent more easily, the bone plate 2 is subjected to round edge treatment, the placement is convenient, and surrounding tissues are not easy to damage.
The foregoing is merely exemplary of the present utility model, and specific technical solutions and/or features that are well known in the art have not been described in detail herein. It should be noted that, for those skilled in the art, several variations and modifications can be made without departing from the technical solution of the present utility model, and these should also be regarded as the protection scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the practical applicability of the patent. The protection scope of the present application shall be subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.
Claims (3)
1. A novel tibial plateau posterolateral anatomic locking bone plate, which is characterized in that: the bone fracture plate (2) is inclined T-shaped, and comprises a proximal transverse arm (3) and a distal longitudinal arm (4), wherein the proximal transverse arm (3) is supported and fixed on the rear outer side of a tibia platform (1), the distal longitudinal arm (4) is obliquely fixed on the rear inner side of an upper tibia section, a pre-bending groove (6) is respectively formed in two sides of a joint of the proximal transverse arm (3) and the distal longitudinal arm (4), three locking screw holes (5) and a Ke-shi-pin hole (9) are formed in the proximal transverse arm (3) along the length direction, and an 8-shaped screw hole (7), a Ke-shi-pin hole (9), a sliding screw hole (8) and two 8-shaped screw holes (7) are sequentially formed in the distal longitudinal arm (4) from top to bottom.
2. The novel posterolateral anatomic locking bone plate of claim 1 wherein: the width of the near-end cross arm (3) is 7mm, and the length is 25mm; the diameter of the locking screw hole (5) is 2.4mm, and the hole spacing is 5mm; the diameter of the Kirschner wire hole (9) is 1.5mm.
3. The novel posterolateral anatomic locking bone plate of claim 1 wherein: the width of the distal longitudinal arm (4) is 10mm, and the length is 44mm; the hole spacing on the distal longitudinal arm (4) is 5mm, the short axis of the sliding screw hole (8) is 3.5mm, and the single hole diameter of the 8-shaped screw hole (7) is 3.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222889482.3U CN220193134U (en) | 2022-11-01 | 2022-11-01 | Novel tibial plateau posterolateral anatomical locking bone plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222889482.3U CN220193134U (en) | 2022-11-01 | 2022-11-01 | Novel tibial plateau posterolateral anatomical locking bone plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220193134U true CN220193134U (en) | 2023-12-19 |
Family
ID=89154423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222889482.3U Active CN220193134U (en) | 2022-11-01 | 2022-11-01 | Novel tibial plateau posterolateral anatomical locking bone plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220193134U (en) |
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2022
- 2022-11-01 CN CN202222889482.3U patent/CN220193134U/en active Active
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