CN220175215U - Novel tibia platform inner side anatomy locking bone fracture plate - Google Patents
Novel tibia platform inner side anatomy locking bone fracture plate Download PDFInfo
- Publication number
- CN220175215U CN220175215U CN202222906620.4U CN202222906620U CN220175215U CN 220175215 U CN220175215 U CN 220175215U CN 202222906620 U CN202222906620 U CN 202222906620U CN 220175215 U CN220175215 U CN 220175215U
- Authority
- CN
- China
- Prior art keywords
- section
- platform
- hole
- locking
- novel
- 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
- 208000010392 Bone Fractures Diseases 0.000 title claims abstract description 26
- 210000002303 tibia Anatomy 0.000 title claims abstract description 22
- 210000003484 anatomy Anatomy 0.000 title abstract description 8
- 238000005452 bending Methods 0.000 claims abstract description 8
- 210000000988 bone and bone Anatomy 0.000 claims description 31
- 230000000694 effects Effects 0.000 abstract description 4
- 230000009977 dual effect Effects 0.000 abstract 1
- 210000001519 tissue Anatomy 0.000 description 3
- 210000003275 diaphysis Anatomy 0.000 description 2
- 210000001699 lower leg Anatomy 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000009286 beneficial effect 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
- 230000000399 orthopedic effect Effects 0.000 description 1
Landscapes
- Surgical Instruments (AREA)
- Prostheses (AREA)
Abstract
The utility model discloses a novel tibia platform inner side anatomy locking bone fracture plate, which is in a T shape and comprises a proximal cross arm and a distal longitudinal arm, wherein the proximal cross arm comprises an inner side platform inner side section and an inner side platform rear side section, the distal longitudinal arm comprises a metaphyseal section and a tibia metaphyseal section, the inner side platform inner side section is provided with four first locking screw holes and two k-shaped pinholes, the inner side platform rear side section is provided with three second locking screw holes and one k-shaped pinhole, two sides of the joint of the proximal cross arm and the distal longitudinal arm are respectively provided with a pre-bending groove, the metaphyseal section is provided with an elliptic common screw hole and a k-shaped pinhole, and the tibia metaphyseal section is sequentially provided with a sliding screw hole and five 8-shaped holes from top to bottom. The stability of the fixed medial platform fracture of the medial anatomy locking bone fracture plate of the novel tibia platform is close to that of the dual bone fracture plate, so that satisfactory fixing effect can be achieved, the use quantity of the bone fracture plate is reduced, the medical cost of a patient is reduced, and the novel tibia platform medial anatomy locking bone fracture plate is applicable to the technical field of internal fixation instruments for the tibial medial platform fracture.
Description
Technical Field
The utility model relates to the technical field of internal fixation instruments for medial tibial plateau fractures, in particular to a novel medial tibial plateau anatomic locking bone plate.
Background
The medial tibial plateau fracture is a fracture caused by the fact that the medial femoral condyle impacts the medial tibial plateau, and because the knee joint flexion angles are different when injured, the position and the size of the medial plateau fracture are different, and the fracture sometimes affects intercondylar ridges and even the lateral plateau. The medial plateau fracture block is usually bigger, is easy to shift to the medial, distal and rear, and needs to be fixed in the surgical reduction. At present, the tibia inner side platform bone fracture plate and the straight bone fracture plate are clinically commonly used for fixing from the inner side and the rear side respectively, so that two bone fracture plates are required to be implanted, the medical cost is high, and the economic burden of a patient is increased. To this end, it is desirable to provide a medial tibial plateau anatomic locking bone plate that can simultaneously secure the medial and posterior sides of the medial tibial plateau and that is sufficiently stable to address the above-described problems.
Disclosure of Invention
The present utility model is directed to a novel tibial plateau medial anatomic locking bone plate that addresses the problems set forth in the background above.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a novel inboard anatomical locking bone plate of tibia platform, bone plate is "T" type, including near-end xarm and distal end trailing arm, near-end xarm includes inboard platform inboard section and inboard platform rear side section, distal end trailing arm includes metaphyseal section and shin stem section, inboard platform inboard section is equipped with four first locking screw holes and two k's pinholes, inboard platform rear side section is equipped with three second locking screw holes and a k's pinhole, near-end xarm and distal end trailing arm's junction both sides respectively are equipped with a preflex groove, metaphyseal section is equipped with an oval ordinary screw hole and a k's pinhole, shin stem section from the top down is equipped with a sliding screw hole and five 8 word holes in proper order.
Preferably, the bone fracture plate is subjected to round edge and round corner treatment, the radius of the round edge is equal to 0.3mm, and the radius of the round corner is equal to 2mm.
Preferably, the width of the proximal cross arm is 8mm, and the length is 60mm; the four first locking screw holes are arranged at intervals along the length direction of the inner section of the inner platform, the hole spacing is 4mm, and the hole diameter is 3.5mm; the three second locking screw holes are arranged at intervals along the length direction of the rear side section of the inner side platform, the hole spacing is 5mm, and the hole diameter is 2.7mm.
Preferably, the distal trailing arm is 15mm wide, the metaphyseal segment is 15mm long, and the tibial metaphyseal segment is 55mm long; the short axis of the oval common screw hole is 3.5mm, the short axis of the sliding screw hole is 3.5mm, the single hole diameter of the 8-shaped hole is 3.5mm, and the hole spacing between the sliding screw hole of the tibia stem section and the 8-shaped hole is 4mm.
The principle and beneficial effects of the technical scheme are as follows:
when using this novel tibia platform inboard anatomical locking bone plate, the proximal arm can hold tibia platform inboard and back inboard, laminate distal trailing arm inboard in tibia upper segment, use the kirschner wire to pass the kirschner wire hole, temporarily fix bone plate, then use ordinary screw to pass the slip screw hole and make bone plate hug closely the bone surface, reuse locking screw passes first locking screw hole and second locking screw hole with proximal arm position fixation on the inboard platform, use medical screw to pass oval ordinary screw hole and 8 word hole respectively with distal trailing arm fixed in tibia inboard upper segment. The provision of the pre-bending grooves can facilitate the molding of the bone plate. The stability of the fracture of the fixed inner side platform of the novel tibia platform inner side anatomy locking bone plate is close to that of the double bone plates, so that satisfactory fixing effect can be achieved, the use quantity of the bone plates can be reduced during operation, and the medical cost of patients is reduced. The bone fracture plate is processed by round edge and round angle, and the tissue around the affected part can be prevented from being damaged by the processing.
Drawings
Fig. 1 is a schematic view of the overall structure of an implementation of a novel tibial plateau medial anatomic locking bone plate according to an embodiment of the present utility model;
fig. 2 is a schematic side view of an embodiment of a novel tibial plateau medial anatomic locking bone plate according to an embodiment of the present utility model;
fig. 3 is a schematic view of a model of a novel tibial plateau medial anatomic locking bone plate fixed on a tibial plateau provided by an embodiment of the present utility model.
Reference numerals in the drawings of the specification include: 1. a proximal crossbar; 2. a distal trailing arm; 3. metaphyseal segments; 4. a tibial diaphysis segment; 5. a pre-bending groove; 6. an inboard platform inboard section; 7. a rear side section of the inboard platform; 8. a first locking screw hole; 9. a second locking screw hole; 10. oval common screw holes; 11. sliding screw holes; 12. 8-shaped holes; 13. a k-wire pinhole; 14. a tibial plateau.
Detailed Description
The utility model is described in further detail below with reference to the attached drawings and embodiments:
as shown in figures 1 to 3, the novel tibia platform inner side anatomy locking bone plate is T-shaped, the bone plate is round-edge rounded-corner treatment, the tissue around an affected part can be prevented from being damaged, the radius of the round edge is 0.3mm, and the radius of the rounded corner is 2mm. The bone fracture plate comprises a proximal transverse arm 1 and a distal longitudinal arm 2, wherein the proximal transverse arm 1 comprises an inner side platform inner side section 6 and an inner side platform rear side section 7, the distal longitudinal arm 2 comprises a metaphyseal section 3 and a shank diaphysis section 4, and pre-bending grooves 5 are respectively formed in two sides of a joint of the proximal transverse arm 1 and the distal longitudinal arm 2. The proximal arm 1 is held and secured to the medial and posterior sides of the tibial plateau 14 and the distal trailing arm 2 is secured to the medial side of the upper tibial segment. The proximal crossbar 1 has a length of 60mm, a width of 8mm, the metaphyseal segment 3 of the distal trailing arm 2 has a length of 15mm, the tibial diaphyseal segment 4 has a length of 55mm and a width of 15mm. The inner side platform section 6 is provided with four first locking screw holes 8 with the diameter of 3.5mm along the length direction, the hole spacing is 4mm, the inner side platform section 6 is also provided with two Ke-shi pinholes 13 with the diameter of 1.5mm, the inner side platform rear side section 7 is provided with three second locking screw holes 9 with the diameter of 2.7mm along the length direction, the hole spacing is 5mm, and the inner side platform rear side section 7 is also provided with 1 Ke-shi pinholes 13 with the diameter of 1.5 mm. The metaphyseal segment 3 is provided with an oval common screw hole 10 with a minor axis of 3.5mm and 1 k-wire hole 13 with a diameter of 1.5 mm. The shank shaft section 4 is sequentially provided with a sliding screw hole 11 with a short shaft of 3.5mm and five 8-shaped holes 12 with diameters of 3.5mm from top to bottom, and the hole spacing of the elliptic common screw hole 10, the sliding screw hole 11 and the 8-shaped holes 12 is 4mm. The distal trailing arm 2 has a slight dome shape.
The specific implementation process is as follows:
when the bone fracture plate is used by orthopedics doctors, the bone fracture plate is arranged in a round-edge and round-corner mode, and therefore surrounding tissues of affected parts are not easy to damage. Firstly, the proximal cross arm 1 is supported on the inner side and the rear inner side of the tibia platform 14, the distal longitudinal arm 2 is attached on the inner side of the upper tibia section, then the bone plate is temporarily fixed through a Kirschner wire hole 13, the bone plate is attached on the bone surface through a medical screw through a sliding screw hole 11, the cross arm is fixed on the inner tibia side platform through a first locking screw hole 8 and a second locking screw hole 9 through a medical screw, the distal longitudinal arm 2 is fixed on the inner side of the upper tibia section through an elliptic common screw hole 10 and a 8-shaped hole 12 respectively through the medical screw. The two sides of the joint of the near-end cross arm 1 and the far-end longitudinal arm 2 are respectively provided with a pre-bending groove 5, the bone plate can be molded according to the needs in the operation, and the pre-bending grooves 5 can facilitate the molding and bending of the bone plate. The stability of the fracture of the fixed inner side platform of the novel tibia platform inner side anatomy locking bone plate is close to that of the double bone plates, and the satisfactory fixing effect can be achieved, so that the use quantity of the bone plates can be reduced during operation, and the medical cost of patients is reduced.
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 utility model is 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 (5)
1. A novel tibial plateau inboard anatomical locking bone plate, which is characterized in that: the bone fracture plate is T-shaped, and comprises a proximal cross arm (1) and a distal longitudinal arm (2), the proximal cross arm (1) comprises an inner side platform inner side section (6) and an inner side platform rear side section (7), the distal longitudinal arm (2) comprises a metaphyseal section (3) and a tibial stem section (4), the inner side platform inner side section (6) is provided with four first locking screw holes (8) and two Ke-shi pinholes (13), the inner side platform rear side section (7) is provided with three second locking screw holes (9) and one Ke-shi pinhole, both sides of the joint of the proximal cross arm (1) and the distal longitudinal arm (2) are respectively provided with a pre-bending groove (5), the metaphyseal section (3) is provided with an elliptic common screw hole (10) and a Ke-shi pinhole, and the tibial stem section (4) is sequentially provided with a sliding screw hole (11) and five 8 word holes (12) from top to bottom.
2. The novel tibial plateau medial anatomic locking bone plate of claim 1, wherein: the bone fracture plate is subjected to round edge and round corner treatment, the equal radius of the round edge is 0.3mm, and the equal radius of the round corner is 2mm.
3. The novel tibial plateau medial anatomic locking bone plate of claim 1, wherein: the width of the near-end cross arm (1) is 8mm, and the length is 60mm; the four first locking screw holes (8) are arranged at intervals along the length direction of the inner side section (6) of the inner side platform, the hole spacing is 4mm, and the hole diameter is 3.5mm; the three second locking screw holes (9) are arranged at intervals along the length direction of the rear side section (7) of the inner side platform, the hole spacing is 5mm, and the hole diameter is 2.7mm.
4. The novel tibial plateau medial anatomic locking bone plate of claim 1, wherein: the distal trailing arm (2) is 15mm wide, the metaphyseal segment (3) is 15mm long, and the tibial metaphyseal segment (4) is 55mm long; the short axis of the oval common screw hole (10) is 3.5mm, the short axis of the sliding screw hole (11) is 3.5m, the single hole diameter of the 8-shaped hole (12) is 3.5mm, and the hole spacing between the sliding screw hole (11) and the 8-shaped hole (12) on the tibia stem section (4) is 4mm.
5. The novel tibial plateau medial anatomic locking bone plate of claim 1, wherein: the distal trailing arm (2) is slightly dome-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222906620.4U CN220175215U (en) | 2022-11-02 | 2022-11-02 | Novel tibia platform inner side anatomy locking bone fracture plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222906620.4U CN220175215U (en) | 2022-11-02 | 2022-11-02 | Novel tibia platform inner side anatomy locking bone fracture plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220175215U true CN220175215U (en) | 2023-12-15 |
Family
ID=89113952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222906620.4U Active CN220175215U (en) | 2022-11-02 | 2022-11-02 | Novel tibia platform inner side anatomy locking bone fracture plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220175215U (en) |
-
2022
- 2022-11-02 CN CN202222906620.4U patent/CN220175215U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Sage | Medullary fixation of fractures of the forearm: a study of the medullary canal of the radius and a report of fifty fractures of the radius treated with a prebent triangular nail | |
| Shahane et al. | A posterior approach to the elbow joint | |
| CN105520777B (en) | Implantation hone lamella in inner side before a kind of distal femur | |
| CN202179588U (en) | Intramedullary nail for tibia | |
| CN209847351U (en) | Anatomical locking bone fracture plate for medial condyle of femur | |
| CN220175215U (en) | Novel tibia platform inner side anatomy locking bone fracture plate | |
| CN105012003A (en) | Internal fixation steel plate used for treating long bone fractures | |
| CN202105011U (en) | Short type femoral head intramedullary nail with anterior arch radian | |
| CN220175217U (en) | Novel back side dissects locking bone plate in tibia platform | |
| CN220423950U (en) | Novel tibia platform rear inner side anatomy locking bone fracture plate | |
| CN220175216U (en) | Novel tibia platform external rear side anatomical locking bone fracture plate | |
| CN211674503U (en) | Tibial plateau inner side fixing component capable of fixing double columns | |
| CN220193134U (en) | Novel tibial plateau posterolateral anatomical locking bone plate | |
| CN111658115A (en) | Proximal tibia posterior lateral locking plate | |
| CN215079506U (en) | Auxiliary extension locking bone fracture plate for proximal tibia | |
| CN209789984U (en) | Tibia far-end posterolateral dissection locking bone fracture plate | |
| CN208822940U (en) | A kind of dry lockplate of clavicle | |
| CN213098242U (en) | Fixing device for locking steel plate intramedullary nail | |
| CN213465282U (en) | Humerus external condyle anatomical orthopedic steel plate | |
| CN216221622U (en) | Tibia plateau back outer side bone fracture plate capable of retaining fibula | |
| CN213641142U (en) | Tibia distance and heel rear fusion steel plate | |
| CN205924145U (en) | Inboard hone lamella of implanting before distal femoral | |
| CN212547137U (en) | Tibial plateau posterolateral locking bone fracture plate | |
| CN215458539U (en) | Open osteotomy orthopedic fixation steel plate in tibia far-end joint | |
| CN212490109U (en) | Proximal tibia posterior lateral locking plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |