CN214342559U - TC4 distal femur inside bone fracture plate - Google Patents
TC4 distal femur inside bone fracture plate Download PDFInfo
- Publication number
- CN214342559U CN214342559U CN202023162405.5U CN202023162405U CN214342559U CN 214342559 U CN214342559 U CN 214342559U CN 202023162405 U CN202023162405 U CN 202023162405U CN 214342559 U CN214342559 U CN 214342559U
- Authority
- CN
- China
- Prior art keywords
- fixing part
- pressure release
- bone
- fixing
- backbone
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Prostheses (AREA)
Abstract
The utility model discloses a TC4 femur far-end inner side bone fracture plate, which comprises a backbone fixing part, a pressure release fixing part and a bone condyle fixing part, wherein the backbone fixing part is in an arc shape of an inner buckle, and a first fixing hole and a first mounting hole are arranged on the backbone fixing part; the pressure release fixing part is in an arc shape of an inner buckle, a second fixing hole and a second mounting hole are formed in the pressure release fixing part, the pressure release fixing part comprises a pressure release part and a side wing, a sterilization cotton cloth embedding clamping groove is formed in the side wing, and sterilization cotton cloth is arranged in the sterilization cotton cloth embedding clamping groove; the bone condyle fixing part is provided with a third mounting hole, the bone condyle fixing part is tilted 15-30 degrees compared with the pressure release fixing part, and the thickness of the bone condyle fixing part is gradually reduced from top to bottom. The utility model discloses a stability is high, and is little with human tissue's interference, has shortened the time of healing, and coaptation board surface pressure is little, reduces the cracked possibility of coaptation board, the utility model discloses simple structure, manufacturing cost is not high, convenient to use.
Description
Technical Field
The utility model relates to a coaptation board especially relates to a TC4 thighbone distal end inboard coaptation board.
Background
Biomedical materials are materials used for diagnosing, treating, repairing or replacing damaged tissues and organs of organisms or improving functions of the organisms, and titanium alloys are commonly used biomedical metal materials. Pure titanium is first used in the uk and usa to make biomedical materials such as bone plates, screws, intramedullary nails and hip joints; however, the intramedullary nails and hip joints made of pure titanium have obvious problems of insufficient strength and rigidity, so that the high-strength TC4 titanium alloy is adopted to replace the pure titanium material in order to avoid the fracture failure of the internal fixation implant and improve the strength of the implant. The titanium alloy bone fracture plate is the most commonly used titanium alloy product in orthopedics department, and has higher requirements on the mechanical properties of the bone fracture plate due to the alternate change of tensile stress, compressive stress and bending stress, and the TC4 titanium alloy has good comprehensive properties and is widely used at home and abroad.
The bone fracture plate is a plate-shaped fracture internal fixation device with holes. The bone fracture plate is usually matched with bone screws or bone fracture wires in clinical use, and is divided into a common bone fracture plate and a pressurizing bone fracture plate which can be made into a strip shape, a Y shape, an L shape, a T shape and the like according to different purposes.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model provides a TC4 femur far-end inner side bone fracture plate.
In order to solve the technical problem, the utility model discloses a technical scheme is: a TC4 femur far-end inner side bone fracture plate comprises a backbone fixing part, a pressure release fixing part and a bone condyle fixing part, wherein the backbone fixing part is in an arc shape of an inner buckle, the upper part of the backbone fixing part is pointed, the thickness of the upper part of the backbone fixing part is gradually thinned from bottom to top, and a first fixing hole and a first mounting hole are formed in the backbone fixing part;
the pressure release fixing part is positioned at the lower end of the backbone fixing part and is in an arc shape with an inner buckle, a second fixing hole and a second mounting hole are formed in the pressure release fixing part, the pressure release fixing part comprises a pressure release part and two side wings, the two side wings are respectively arranged on the left side and the right side of the pressure release part, a sterilization cotton cloth embedding clamping groove is formed in each side wing, and sterilization cotton cloth is arranged in the sterilization cotton cloth embedding clamping groove;
the bone condyle fixing part is arranged at the lower end of the pressure release fixing part, the bone condyle fixing part is in an arc shape of an inner buckle, a third mounting hole is formed in the bone condyle fixing part, the bone condyle fixing part is tilted 15-30 degrees compared with the pressure release fixing part, and the thickness of the bone condyle fixing part is gradually reduced from top to bottom.
Furthermore, the first fixing holes and the first mounting holes are multiple, and the multiple first fixing holes and the multiple first mounting holes are arranged on the backbone fixing part at intervals.
Furthermore, the inner buckling radian of the middle part of the pressure release fixing part is the largest, the inner buckling radians from the middle part of the pressure release fixing part to the upper end and the lower end are gradually reduced, the inner buckling radian of the upper end of the pressure release fixing part is the same as the inner buckling radian of the backbone fixing part, and the inner buckling radian of the lower end of the pressure release fixing part is the same as the inner buckling radian of the bone condyle fixing part.
Further, two sterilization cotton cloth embedding draw-in grooves include, and two sterilization cotton cloth embedding draw-in grooves set up respectively on two flanks.
Further, No. two fixed orificess include a plurality ofly, and a plurality of No. two fixed orificess all have the distribution on pressure release portion and flank, and No. two mounting holes include a plurality ofly, and a plurality of No. two mounting holes all have the distribution on pressure release portion and flank.
Furthermore, the diaphysis fixing part, the pressure release fixing part and the bone condyle fixing part are all made of TC4 titanium alloy materials.
Furthermore, the first fixing hole and the second fixing hole are both in a capsule shape, and the first mounting hole, the second mounting hole and the third mounting hole are circular.
Furthermore, No. three mounting holes include a plurality of, and a plurality of No. three mounting holes are scattered and are distributed in bone condyle fixed part, and every three No. three mounting holes all are the triangle-shaped range.
The utility model discloses a stability is high, and is little with human tissue's interference, has shortened the time of healing, and coaptation board surface pressure is little, reduces the cracked possibility of coaptation board, the utility model discloses simple structure, manufacturing cost is not high, convenient to use.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic top view of the present invention.
Fig. 3 is a schematic side view of the present invention.
In the figure: 1. a backbone fixing part; 2. a pressure release fixing part; 3. a condylar bone fixation portion; 11. a first fixing hole; 12. a first mounting hole; 21. a second fixing hole; 22. a second mounting hole; 23. a pressure relief portion; 24. a side wing; 25. the sterilizing cotton cloth is embedded into the clamping groove; 31. and a third mounting hole.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 shows a TC4 femur distal medial bone plate, which comprises a backbone fixing part 1, a pressure release fixing part 2 and a bone condyle fixing part 3, wherein the backbone fixing part 1, the pressure release fixing part 2 and the bone condyle fixing part 3 are all made of TC4 titanium alloy materials;
the backbone fixing part 1 is in an arc shape with an inner buckle, the upper part of the backbone fixing part 1 is in a pointed shape, the thickness of the upper part of the backbone fixing part 1 becomes thinner gradually from bottom to top, a first fixing hole 11 and a first mounting hole 12 are arranged on the backbone fixing part 1, the first fixing hole 11 and the first mounting hole 12 are multiple, and the multiple first fixing holes and the multiple first mounting holes are arranged on the backbone fixing part 1 at intervals;
the pressure release fixing part 2 is located at the lower end of the backbone fixing part 1, the pressure release fixing part 2 is in an arc shape of an inner buckle, a second fixing hole 21 and a second mounting hole 22 are formed in the pressure release fixing part 2, the second fixing hole 21 and the second mounting hole 22 are both multiple, the pressure release fixing part 2 comprises a pressure release part 23 and two side wings 24, the two side wings 24 are respectively arranged on the left side and the right side of the pressure release part 23, the pressure release part 23 and the side wings 24 are respectively distributed with multiple second fixing holes and multiple second mounting holes in a scattered manner, as shown in figure 2, a sterilization cotton cloth embedding clamping groove 25 is formed in each side wing 24, the sterilization cotton cloth embedding clamping grooves 25 comprise two sterilization cotton cloth embedding clamping grooves which are respectively arranged on the two side wings, and sterilization cotton cloth is arranged in the sterilization cotton cloth embedding clamping groove 25;
the condyle fixing portion 3 is arranged at the lower end of the pressure-releasing fixing portion 2, the condyle fixing portion 3 is in an arc shape of an inner buckle, a third mounting hole 31 is arranged on the condyle fixing portion 3, as shown in fig. 3, the condyle fixing portion 3 is tilted 15-30 degrees compared with the pressure-releasing fixing portion 2, and the thickness of the condyle fixing portion 3 is gradually reduced from top to bottom.
The inner buckling radian of the middle part of the pressure release fixing part 2 is the largest, the inner buckling radians of the upper end and the lower end of the pressure release fixing part 2 gradually become smaller from the middle part to the upper end, the inner buckling radian of the upper end of the pressure release fixing part 2 is the same as the inner buckling radian of the backbone fixing part 1, and the inner buckling radian of the lower end of the pressure release fixing part 2 is the same as the inner buckling radian of the bone condyle fixing part 3.
No. one fixed orifices 11, No. two fixed orifices 21 are the capsule shape, and a mounting hole 12, No. two mounting holes 22 and No. three mounting holes 31 are circular, and No. three mounting holes 31 include a plurality ofly, and a plurality of No. three mounting holes are scattered and are being distributed in bone condyle fixed part, and every three No. three mounting holes all are three horn shapes and arrange, and such design is more firm stable when in order to ensure the installation of coaptation board.
The bone condyle fixing part of the utility model is thin, so that the interference between the bone fracture plate and human tissues can be reduced when the bone condyle fixing part is implanted into the femur, the healing time is shortened, the arc-shaped design of the utility model can better fit the femur and improve the stability of the femur, the tilting design of the bone condyle fixing part further improves the fit degree of the bone condyle fixing part and the femur, so that the stress of the bone fracture plate after being implanted is more reasonable and stable, the sterilization cotton cloth can be filled in the sterilization cotton cloth groove of the pressure release fixing part, the interference between the bone fracture plate and the periosteum is reduced, and unnecessary periosteum damage is reduced;
in addition, the alternate design of the fixing holes and the mounting holes also improves the stability of the bone fracture plate, the special design of the pressure release fixing part enables the bone fracture plate to be more reasonably attached to the femur, the bone fracture plate more conforms to the shape of the femur, the stability of fixation is improved, the failure rate is reduced, the pressure on the surface of the bone fracture plate is effectively dispersed, fracture of the bone fracture plate is avoided, and the alternate change of tensile stress, compressive stress and bending stress of the TC4 titanium alloy material is good, so that the bone fracture plate is an optimal bone fracture plate material.
The above embodiments are not intended to limit the present invention, and the present invention is not limited to the above examples, and the technical personnel in the technical field are in the present invention, which can also belong to the protection scope of the present invention.
Claims (8)
1. A TC4 distal femur inside bone plate is characterized in that: the bone fracture plate comprises a backbone fixing part (1), a pressure release fixing part (2) and a bone condyle fixing part (3), wherein the backbone fixing part (1) is in an inward buckling arc shape, the upper part of the backbone fixing part (1) is pointed, the thickness of the upper part of the backbone fixing part (1) is gradually reduced from bottom to top, and a first fixing hole (11) and a first mounting hole (12) are formed in the backbone fixing part (1);
the pressure release fixing part (2) is positioned at the lower end of the backbone fixing part (1), the pressure release fixing part (2) is in an arc shape with an inner buckle, a second fixing hole (21) and a second mounting hole (22) are formed in the pressure release fixing part (2), the pressure release fixing part (2) comprises two pressure release parts (23) and side wings (24), the two side wings (24) are respectively arranged on the left side and the right side of the pressure release parts (23), a sterilization cotton cloth embedding clamping groove (25) is formed in each side wing (24), and sterilization cotton cloth is arranged in each sterilization cotton cloth embedding clamping groove (25);
the bone condyle fixing part (3) is arranged at the lower end of the pressure release fixing part (2), the bone condyle fixing part (3) is in an inner buckling arc shape, a third mounting hole (31) is formed in the bone condyle fixing part (3), the bone condyle fixing part (3) is tilted 15-30 degrees compared with the pressure release fixing part (2), and the thickness of the bone condyle fixing part (3) is gradually reduced from top to bottom.
2. The TC4 femoral distal medial bone plate of claim 1, wherein: the first fixing holes (11) and the first mounting holes (12) are multiple, and the first fixing holes and the first mounting holes are arranged on the backbone fixing part (1) at intervals.
3. The TC4 femoral distal medial bone plate of claim 1, wherein: the inner buckling radian of the middle part of the pressure release fixing part (2) is the largest, the inner buckling radians of the upper end and the lower end of the pressure release fixing part (2) gradually become smaller from the middle part to the upper end and the lower end of the pressure release fixing part, the inner buckling radian of the upper end of the pressure release fixing part (2) is the same as that of the backbone fixing part (1), and the inner buckling radian of the lower end of the pressure release fixing part (2) is the same as that of the bone condyle fixing part (3).
4. The TC4 femoral distal medial bone plate of claim 1, wherein: the two sterilization cotton cloth embedding clamping grooves (25) are arranged on the two side wings respectively.
5. The TC4 femoral distal medial bone plate of claim 1, wherein: the second fixing holes (21) are distributed on the pressure release part (23) and the side wings (24), the second mounting holes (22) are distributed on the pressure release part (23) and the side wings (24).
6. The TC4 femoral distal medial bone plate of claim 1, wherein: the backbone fixing part (1), the pressure release fixing part (2) and the bone condyle fixing part (3) are all made of TC4 titanium alloy materials.
7. The TC4 femoral distal medial bone plate of claim 1, wherein: the first fixing hole (11) and the second fixing hole (21) are both capsule-shaped, and the first mounting hole (12), the second mounting hole (22) and the third mounting hole (31) are circular.
8. The TC4 femoral distal medial bone plate of claim 1, wherein: the third mounting holes (31) are distributed in the bone condyle fixing portions (3) in a scattered mode and are arranged in a triangular mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023162405.5U CN214342559U (en) | 2020-12-24 | 2020-12-24 | TC4 distal femur inside bone fracture plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023162405.5U CN214342559U (en) | 2020-12-24 | 2020-12-24 | TC4 distal femur inside bone fracture plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214342559U true CN214342559U (en) | 2021-10-08 |
Family
ID=77988291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023162405.5U Active CN214342559U (en) | 2020-12-24 | 2020-12-24 | TC4 distal femur inside bone fracture plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214342559U (en) |
-
2020
- 2020-12-24 CN CN202023162405.5U patent/CN214342559U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| MXPA03003626A (en) | Stabilizing support for opening-and closing-wedge osteotomies. | |
| CN214342559U (en) | TC4 distal femur inside bone fracture plate | |
| CN213249621U (en) | Screw assembly for bone fixation and bone fixation device | |
| CN210250039U (en) | Implanted bone fracture plate | |
| CN115192267A (en) | Combined device of artificial sternum, artificial clavicle and artificial rib | |
| CN108210054A (en) | A kind of memorial alloy femur fracture plate | |
| CN112971956B (en) | Novel femur medial dissection universal locking steel plate | |
| CN115624418A (en) | Tibia support prosthesis | |
| CN211325507U (en) | Tibia near-end inner special-shaped block | |
| CN212592375U (en) | Intramedullary fixation auxiliary device for intertrochanteric fracture of femur | |
| RU2739692C1 (en) | Plate for reconstruction of old pelvic ring injuries in men | |
| CN209422084U (en) | Magnesium alloy fracture of tibia bone plate | |
| CN217793295U (en) | Anatomical femur condyle special-shaped bone fracture plate | |
| CN210044101U (en) | Straight metal bone fracture plate with pressurizing holes | |
| RU2740425C1 (en) | Plate for reconstruction of chronic ruptures of pubic ligament in females | |
| CN109171935A (en) | Magnesium alloy fracture of tibia bone plate | |
| CN215606599U (en) | Femoral prosthesis | |
| CN212730077U (en) | Anatomical tibial plateau support | |
| CN217696788U (en) | Limited-contact periprosthetic fracture bone plate | |
| CN220089611U (en) | Linking piece for skull repair | |
| CN215018764U (en) | Fixing device for treating anterior superior iliac spine or anterior inferior iliac spine avulsion fracture | |
| CN217696785U (en) | Limited-contact fracture bone plate around femoral prosthesis | |
| CN217162250U (en) | Locking device and fixing assembly applied to scapular glenoid fracture | |
| CN215458548U (en) | T-shaped metal bone fracture plate with wire repairing universal locking system for tibia far-end back outer side | |
| CN214231483U (en) | Novel thighbone neck inboard supporting steel plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |