CN217472054U - Tibia far-end front bone plate - Google Patents
Tibia far-end front bone plate Download PDFInfo
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- CN217472054U CN217472054U CN202123348896.7U CN202123348896U CN217472054U CN 217472054 U CN217472054 U CN 217472054U CN 202123348896 U CN202123348896 U CN 202123348896U CN 217472054 U CN217472054 U CN 217472054U
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Abstract
The utility model discloses a tibia far-end front bone plate, relating to the technical field of medical equipment. The tibia far-end front bone plate comprises a bone plate body, wherein the bone plate body is in an anatomical structure and can be attached to the front side of the tibia far end, the bone plate body comprises a bone plate head portion and a bone plate stem portion, the bone plate head portion is triangular, a first angle of the bone plate head portion extends outwards to form the bone plate stem portion, a plurality of first locking holes are formed in the bone plate head portion, the first locking holes are arranged in two or more rows along a first edge of the bone plate head portion, and the first edge is opposite to the first angle. The bone plate body of the utility model is of an anatomical structure, can be attached to the front side of the far end of the tibia, can avoid bending operation in the operation and can provide better adaptability for patients; the first locking holes in the head of the bone plate are provided with two or more rows, and after the first locking holes are matched with screws, the fracture of the front side of the far end of the tibia can be firmly fixed, so that the reliability is improved.
Description
Technical Field
The utility model relates to the field of medical equipment, in particular to a shin bone distal end front bone plate.
Background
The tibia far-end bone may be fractured due to trauma or other reasons, but at present, the tibia far-end front side steel plate is relatively few and is not consistent with the anatomical form of the tibia, so that a doctor is often required to bend and shape the steel plate according to the form of the tibia in the operation process, and the tibia far-end bone has the following defects:
1. bending operation reduces steel plate strength, increases postoperative steel plate fracture risk.
2. The manual steel sheet of bending only can make the steel sheet roughly attached in shin bone distal end front side, can not accord with shin bone anatomical morphology completely, causes the surrounding soft tissue to irritate, increases patient's misery.
3. The bending operation in the operation is complex, the operation time is prolonged, and the bleeding amount and the infection risk are increased.
SUMMERY OF THE UTILITY MODEL
The utility model provides a tibia far-end front bone plate, which solves the technical problem.
The utility model discloses a can realize through following technical scheme.
The bone plate body is in an anatomical structure and can be attached to the front side of the far end of the tibia, the bone plate body comprises a bone plate head portion and a bone plate stem portion, the bone plate head portion is triangular, a first angle of the bone plate head portion extends outwards to form the bone plate stem portion, a plurality of first locking holes are formed in the bone plate head portion, the first locking holes are arranged in two or more rows along a first edge of the bone plate head portion, and the first edge is arranged opposite to the first angle.
As a preferable scheme of the tibia far-end front-side bone plate, the bone plate head is further provided with a bone grafting window, and the bone grafting window is arranged close to the bone plate stem part.
As a preferable mode of the above tibia distal end anterior bone plate, the bone grafting window is triangular.
As a preferable proposal of the tibia far end anterior bone plate, the second corner and the third corner of the head of the bone plate are in a round corner structure.
As a preferred embodiment of the above-described distal tibial anterior bone plate, the length of the second side and the length of the third side of the head of the bone plate are equal.
As a preferable proposal of the tibia far-end anterior bone plate, the first locking hole arranged on the head part of the bone plate is a universal locking hole.
As a preferred mode of the tibia far-end front side bone plate, a plurality of combination holes and a plurality of second locking holes are formed on the bone plate stem part.
As a preferable proposal of the tibia far end anterior bone plate, the bone plate stem part is bent into an arc shape along the length direction.
As a preferable mode of the tibia far-end anterior bone plate, the tibia far-end anterior bone plate further comprises a bone plate tail portion, the bone plate tail portion is located at one end, away from the bone plate head portion, of the bone plate stem portion, and the bone plate tail portion is in a circular arc shape.
As a preferable proposal of the tibia far end anterior bone plate, the thickness of the bone plate body is 2.5-3.5 mm.
The utility model discloses following beneficial effect has.
The utility model discloses a tibia far-end front bone plate comprises a bone plate body which is in an anatomical structure and can be attached to the front side of the tibia far end, so that bending operation in an operation can be avoided, and better adaptability can be provided for a patient; the head of the bone plate is triangular, is close to the shape of the front side of the far end of the tibia, can cover the front side of the far end of the tibia in a wider range, and can be fixed aiming at various fracture types. In addition, the first locking holes in the head of the bone plate are provided with two or more rows, and after the first locking holes are matched with the screws, the screws in the two or more rows can firmly fix the fracture on the front side of the far end of the tibia, so that the reliability is improved.
Drawings
Fig. 1 is a front view of the distal tibial anterior plate of the present embodiment;
fig. 2 is a schematic view of the distal tibial anterior plate of the present embodiment secured to the distal tibial anterior side.
Wherein, 1, a guide pin hole; 2. a first locking hole; 3. a bone grafting window; 4. a second locking hole; 5. a coupling hole; 6. a bone plate head; 7. a bone plate stem; 8. a bone plate tail; 9. a bone plate body.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to fig. 1 and 2, the present embodiment provides a distal tibial anterior plate, which includes a plate body 9, the plate body 9 is an anatomical structure and can be attached to the distal tibial anterior side to avoid bending operation in surgery, the plate body 9 includes a plate head 6, a plate stem 7 and a plate tail 8, the plate head 6 is a triangle including a first corner, a second corner and a third corner and a first side, a second side and a third side, and the first side and the first corner are opposite. The bone plate head part 6 is attached to the expanded position of the far end of the tibia, a first corner of the bone plate head part 6 extends outwards to form a bone plate stem part 7, the bone plate head part 6 and the bone plate stem part 7 are integrally formed, a plurality of first locking holes 2 are formed in the bone plate head part 6, and the first locking holes 2 are arranged into two or more rows along the first edge of the bone plate head part 6. The bone plate stem 7 can extend to the middle of the tibia. The plate tail portion 8 is located at the end of the plate stem portion 7 distal to the plate head portion 6.
The bone plate head 6 is triangular and is close to the shape of the front side of the far end of the tibia, so that the front side of the far end of the tibia can be covered in a wider range, and the bone plate can be fixed aiming at various fracture types. In addition, two or more rows of first locking holes 2 are arranged on the head part 6 of the bone plate, and after the first locking holes are matched with screws, the screws in the two or more rows can firmly fix the fracture on the front side of the far end of the tibia, so that the reliability is improved.
The head part 6 of the bone plate is provided with a plurality of guide pin holes 1, and the tail part 8 of the bone plate is provided with a guide pin hole 1. As shown in figure 1, four guide pin holes 1 are arranged on the head 6 of the bone plate, and the four guide pin holes 1 are positioned on the head 6 of the bone plate and are arranged on the same straight line, are arranged near the first edge and are positioned between the plurality of first locking holes 2 and the first edge. The bone plate body 9 can be pre-positioned through the guide pin hole 1 during operation.
The length of the second side and the length of the third side of the bone plate head 6 are equal, enabling greater support. The bone plate head part 6 is also provided with a bone grafting window 3, and the bone grafting window 3 is arranged close to the bone plate stem part 7, so that bone grafting can be conveniently carried out in an operation.
Implant bone window 3 and be triangle-shaped, be located the position that hone lamella head 6 is close to hone lamella cadre portion 7, the central line that triangle-shaped implanted bone window 3 and hone lamella head 6 the central line coincidence, form the isosceles triangle frame around implanting bone window 3, hone lamella head 6 both sides can provide even the same holding power, and stable in structure can ensure the stability of this hone lamella when the postoperative moves, avoids warping.
The second angle and the third angle of the bone plate head 6 are in a round angle structure, so that irritation to soft tissues is avoided.
The first locking hole 2 arranged on the head 6 of the bone plate is a universal locking hole, and points from the front side of the far end of the tibia to the back side of the far end of the tibia, so that the requirement of fixing any bone block at the far end of the tibia can be met, and the universal locking hole is matched with a screw to be locked more stably, is not easy to rotate and is not easy to separate from the tibia; and can select the fastening in a plurality of directions in the operation, thereby facilitating the nail feeding.
In this embodiment, the bone plate stem 7 is formed with a plurality of coupling holes 5 and a plurality of second locking holes 4, so that the bone plate can be fixed to the middle and distal anterior side of the tibia by locking screws and non-locking screws, and the fracture of the middle section of the tibia can be treated. Preferably, as shown in fig. 1, the bone plate stem 7 is provided with five second locking holes 4 and one combination hole 5, wherein one second locking hole 4 is provided between the combination hole 5 and the bone grafting window 3, and the other three second locking holes 4 are positioned at the side of the combination hole 5 close to the tail part 8 of the bone plate.
The bone plate dry part 7 is bent into an arc shape along the length direction and is matched with the outer surface shape of the proximal front side of the tibia, so that the adhesion of the bone plate dry part 7 and the tibia of a patient is ensured, and the bone plate is placed conveniently.
The tail part 8 of the bone plate is arc-shaped, so that the bone plate can be conveniently inserted from the incision of a patient during minimally invasive surgery, and the pain of the patient during treatment is reduced.
The thickness of the bone plate body 9 is 2.5-3.5mm, preferably 3mm, and the thickness of the bone plate body 9 is reduced, so that more comfortable treatment experience is brought to a patient.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model should be covered within the protection scope of the utility model.
Claims (10)
1. The distal tibia front side bone plate is characterized by comprising a bone plate body (9), wherein the bone plate body (9) is in an anatomical structure and can be attached to the distal tibia front side, the bone plate body (9) comprises a bone plate head portion (6) and a bone plate stem portion (7), the bone plate head portion (6) is triangular, a first angle of the bone plate head portion (6) extends outwards to form the bone plate stem portion (7), a plurality of first locking holes (2) are formed in the bone plate head portion (6), the first locking holes (2) are arranged in two or more rows along a first edge of the bone plate head portion (6), and the first edge is arranged opposite to the first angle.
2. The distal tibial anterior plate of claim 1, wherein: the bone plate head part (6) is also provided with a bone grafting window (3), and the bone grafting window (3) is arranged close to the bone plate stem part (7).
3. The distal tibial anterior plate of claim 2, wherein: the bone grafting window (3) is triangular.
4. The distal tibial anterior plate of claim 1, wherein: the second angle and the third angle of the bone plate head (6) are both in a round angle structure.
5. The distal tibial anterior plate of claim 1, wherein: the length of the second side and the length of the third side of the bone plate head (6) are equal.
6. The distal tibial anterior plate of claim 1, wherein: the first locking hole (2) arranged on the bone plate head (6) is a universal locking hole.
7. The distal tibial anterior plate of claim 1, wherein: the bone plate stem (7) is provided with a plurality of combination holes (5) and a plurality of second locking holes (4).
8. The distal tibial anterior plate of claim 1, wherein: the bone plate cadre (7) is bent into an arc shape along the length direction.
9. The distal tibial anterior plate of claim 1, wherein: the bone plate is characterized by further comprising a bone plate tail part (8), wherein the bone plate tail part (8) is located at one end, away from the bone plate head part (6), of the bone plate stem part (7), and the bone plate tail part (8) is in a circular arc shape.
10. The distal tibial anterior plate of claim 1, wherein: the thickness of the bone plate body (9) is 2.5-3.5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123348896.7U CN217472054U (en) | 2021-12-29 | 2021-12-29 | Tibia far-end front bone plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123348896.7U CN217472054U (en) | 2021-12-29 | 2021-12-29 | Tibia far-end front bone plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217472054U true CN217472054U (en) | 2022-09-23 |
Family
ID=83302700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123348896.7U Active CN217472054U (en) | 2021-12-29 | 2021-12-29 | Tibia far-end front bone plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217472054U (en) |
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2021
- 2021-12-29 CN CN202123348896.7U patent/CN217472054U/en active Active
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