CN210019603U - Femur pressure locking bone plate - Google Patents
Femur pressure locking bone plate Download PDFInfo
- Publication number
- CN210019603U CN210019603U CN201920166537.3U CN201920166537U CN210019603U CN 210019603 U CN210019603 U CN 210019603U CN 201920166537 U CN201920166537 U CN 201920166537U CN 210019603 U CN210019603 U CN 210019603U
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- bone plate
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- shaped part
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Abstract
The utility model discloses a femur pressurization locking bone plate, which comprises a bone plate body, wherein the bone plate body comprises a first arc part and a second arc part, the first arc part is arranged at one side of the second arc part, a fracture line is arranged at the joint of the first arc part and the second arc part, one end of the first arc part, which is far away from the second arc part, is provided with a head part, the top part of the head part is provided with a head wedge-shaped opening, the head part is longitudinally penetrated and provided with one or more head positioning holes, one end of the second arc part, which is far away from the first arc part, is provided with a tail part, the top part of the tail part is provided with a tail wedge-shaped opening, the tail part is longitudinally penetrated and provided with a tail positioning hole, the tail positioning holes are one or more, femur cross locking holes are respectively penetrated and provided on the first arc part and the second arc part, the plurality of femur cross locking holes are provided, the femoral compression locking bone plate is easy to position and fasten when in use.
Description
Technical Field
The utility model relates to the field of medical equipment, specifically a thighbone pressurization locking hone lamella.
Background
Femur, also known as thigh bone, thigh bone and bar, is the longest tubular bone in the human body. The upper end of the hip joint is formed by a femoral head and an acetabulum, and the lower end of the hip joint is formed by a patella and the upper end of a tibia to support the weight of the whole body.
When the existing femur pressure locking bone plate is used, the positioning and fastening at the injured part of a patient are inconvenient, so that the bone plate is inconvenient to find the optimal accurate position of the fixing nail screwed on the femur in the femur treatment, and the use effect of the bone plate is greatly reduced because the bone plate is not fastened when the fixing nail is screwed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a thighbone pressurization locking bone plate to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a femur pressure locking bone plate comprises a bone plate body, wherein the bone plate body comprises a first arc-shaped part and a second arc-shaped part, the first arc-shaped part is positioned at one side of the second arc-shaped part, a fracture line is arranged at the joint of the first arc-shaped part and the second arc-shaped part, one end of the first arc-shaped part, which is far away from the second arc-shaped part, is provided with a head part, the top of the head part is provided with a head wedge-shaped opening, the head part is longitudinally provided with one or more head positioning holes in a penetrating manner, one end of the second arc-shaped part, which is far away from the first arc-shaped part, is provided with a tail part, the top of the tail part is provided with a tail wedge-shaped opening, the tail part is longitudinally provided with a tail part positioning hole in a penetrating manner, the tail part positioning holes are one or more, femur cross locking holes are respectively formed in the first arc-shaped part and the, the femur intersecting locking hole comprises a thread locking hole and a pressurizing hole, the thread locking hole and the pressurizing hole are both longitudinally arranged and are communicated with each other, and an internal thread is arranged in the thread locking hole.
As a further aspect of the present invention: the first arc-shaped part and the second arc-shaped part are the same in length.
As a further aspect of the present invention: the bottom of the bone plate body is provided with a groove, the groove is provided with a plurality of grooves which are positioned at the front end and the rear end of the bottom of the bone plate body, and each groove is positioned between two femur cross locking holes and has equal distance.
As a further aspect of the present invention: the pitch between the threaded locking hole and the adjacent pressurizing hole is 3.4 mm.
As a further aspect of the present invention: when the bone plate body is a fourteen-hole bone plate, the length of the bone plate body is 275 mm.
As a further aspect of the present invention: the pressurizing hole is a conical threaded hole, and the included angle of the conical surface is 20 degrees.
Compared with the prior art, the beneficial effects of the utility model are that:
align patient's thighbone fracture department with the fracture line of hone lamella body, use location fixing device, utilize head and afterbody and head locating hole and afterbody locating hole to fix the hone lamella body location and fix, make things convenient for the location and the fixed of hone lamella body through using head and afterbody, avoid the hone lamella body because the location inaccuracy when patient's thighbone department installation, the fastening is not firm and leads to hone lamella pressurization locking effect not good, then twist screw locking nail to patient's thighbone in screw locking hole, in screw locking nail to patient's thighbone is twisted again in the pressurization hole, thereby accomplish the support installation of thighbone pressurization locking hone lamella in patient's thighbone department.
Drawings
Fig. 1 is a bottom view of a femoral compression lock bone plate.
Fig. 2 is a front view of a femoral compression lock bone plate.
Fig. 3 is a top view of a femoral compression lock bone plate.
Fig. 4 is a cross-sectional view of a compression hole in a femoral compression lock bone plate.
FIG. 5 is a cross-sectional view of the arcuate portion of a femoral compression lock bone plate
In the figure: bone plate body 1, first arc 2, second arc 3, femoral cross locking hole 4, threaded locking hole 5, compression hole 6, groove 7, cephalad positioning hole 8, caudal positioning hole 9, cephalad wedge 10, caudal wedge 11, caudal 12, cephalad 13, and fracture line 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 5, in an embodiment of the present invention, a femur compression locking bone plate includes a bone plate body 1, the bone plate body 1 includes a first arc portion 2 and a second arc portion 3, the first arc portion 2 is located at one side of the second arc portion 3, the first arc portion 2 and the second arc portion 3 have the same length, a fracture line 14 is disposed at a joint of the first arc portion 2 and the second arc portion 3, a head portion 13 is disposed at an end of the first arc portion 2 away from the second arc portion 3, a head wedge 10 is disposed at a top of the head portion 13, a head positioning hole 8 is longitudinally disposed on the head portion 13, one or more head positioning holes 8 are disposed, a tail portion 12 is disposed at an end of the second arc portion 3 away from the first arc portion 2, a tail wedge 11 is disposed at a top of the tail portion 12, a tail positioning hole 9 is longitudinally disposed on the tail portion 12, the tail positioning holes 9 are one or more, the first arc-shaped part 2 and the second arc-shaped part 3 are respectively provided with a plurality of femur cross locking holes 4, the distance between every two femur cross locking holes 4 is 18mm, the femur cross locking holes 4 comprise a thread locking hole 5 and a pressurizing hole 6, the thread locking hole 5 and the pressurizing hole 6 are longitudinally arranged, the thread locking hole 5 and the pressurizing hole 6 are mutually communicated, an internal thread is arranged in the thread locking hole 5, the bottom of the bone plate body 1 is provided with a groove 7, the grooves 7 are provided with a plurality of grooves 7 and are positioned at the front end and the rear end of the bottom of the bone plate body 1, each groove 7 is positioned between two femur cross locking holes 4 with equal distance, the hole distance between the thread locking hole 5 and the adjacent pressurizing hole 6 is 3.4mm, when the bone plate body 1 is a fourteen-hole bone plate, the length of the bone plate body 1 is 275mm, the pressurizing holes 6 are conical threaded holes, the included angle of the conical surfaces is 20 degrees, when the femur pressurizing and fixing bone plate is used, the fracture line 14 of the bone plate body 1 is aligned to the femoral fracture position of a patient, the positioning and fixing device is used, the bone plate body 1 is positioned and fixed by using the head portion 13, the tail portion 12, the head portion positioning hole 8 and the tail portion positioning hole 9, then the thread locking nail is screwed into the femur of the patient in the thread locking hole 5, and then the pressurizing nail is screwed into the femur of the patient in the pressurizing hole 6, so that the supporting and mounting of the femur pressurizing and locking bone plate at the femoral position of the patient are completed, the positioning and fixing of the bone plate body 1 are facilitated by using the head portion 13 and the tail portion 12, and the problem that the bone plate pressurizing and locking effect is poor due.
The utility model discloses a theory of operation is: the positioning and fixing device is used, the bone plate body 1 is positioned and fixed by the head part 13 and the tail part 12, the head part positioning hole 8 and the tail part positioning hole 9, then the thread locking nail is screwed into the femur of a patient in the thread locking hole 5, and then the pressurizing nail is screwed into the femur of the patient in the pressurizing hole 6, so that the supporting and installation of the femur pressurizing and locking bone plate at the femur of the patient are completed, the head part 13 and the tail part 12 are used for facilitating the positioning and fixing of the bone plate body 1, and the problem that the pressurizing and locking effect of the bone plate is poor due to the fact that the bone plate body 1 is not fastened firmly because of inaccurate positioning when being.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes, modifications, equivalents, improvements and the like can be made without departing from the spirit and scope of the invention.
Claims (6)
1. Thighbone pressurization locking bone plate, including bone plate body (1), its characterized in that: the bone plate body (1) comprises a first arc-shaped part (2) and a second arc-shaped part (3), the first arc-shaped part (2) is positioned on one side of the second arc-shaped part (3), a fracture line (14) is arranged at the joint of the first arc-shaped part (2) and the second arc-shaped part (3), one end of the first arc-shaped part (2) far away from the second arc-shaped part (3) is provided with a head part (13), the top of the head part (13) is provided with a head wedge-shaped opening (10), the head part (13) is longitudinally provided with a head positioning hole (8) in a penetrating manner, the head positioning holes (8) are one or more, one end of the second arc-shaped part (3) far away from the first arc-shaped part (2) is provided with a tail part (12), the top of the tail part (12) is provided with a tail wedge-shaped opening (11), the tail part (12) is longitudinally provided with a tail positioning hole (, all run through on first arc portion (2) and the second arc portion (3) and seted up thighbone cross locking hole (4), thighbone cross locking hole (4) are a plurality ofly, and the interval between every thighbone cross locking hole (4) is 18mm, thighbone cross locking hole (4) are including screw locking hole (5) and pressurization hole (6), screw locking hole (5) and pressurization hole (6) all vertically set up, and screw locking hole (5) and pressurization hole (6) communicate each other, have seted up the internal thread in screw locking hole (5).
2. The femoral compression lock bone plate of claim 1, wherein: the first arc-shaped part (2) and the second arc-shaped part (3) are the same in length.
3. The femoral compression lock bone plate of claim 1, wherein: the bottom of the bone plate body (1) is provided with a groove (7), the groove (7) is provided with a plurality of grooves which are positioned at the front end and the rear end of the bottom of the bone plate body (1), and each groove (7) is positioned between two femur cross locking holes (4) and has the same distance.
4. The femoral compression lock bone plate of claim 1, wherein: the pitch between the thread locking hole (5) and the adjacent pressurizing hole (6) is 3.4 mm.
5. The femoral compression lock bone plate of claim 3, wherein: when the bone plate body (1) is a fourteen-hole bone plate, the length of the bone plate body (1) is 275 mm.
6. The femoral compression lock bone plate of claim 1, wherein: the pressurizing hole (6) is a conical threaded hole, and the included angle of the conical surface is 20 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920166537.3U CN210019603U (en) | 2019-01-30 | 2019-01-30 | Femur pressure locking bone plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920166537.3U CN210019603U (en) | 2019-01-30 | 2019-01-30 | Femur pressure locking bone plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210019603U true CN210019603U (en) | 2020-02-07 |
Family
ID=69352839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920166537.3U Active CN210019603U (en) | 2019-01-30 | 2019-01-30 | Femur pressure locking bone plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210019603U (en) |
-
2019
- 2019-01-30 CN CN201920166537.3U patent/CN210019603U/en active Active
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