CN102525631B - Tibial plateau posterolateral bone fracture plate for fracture at attachment of posterior cruciate ligament - Google Patents
Tibial plateau posterolateral bone fracture plate for fracture at attachment of posterior cruciate ligament Download PDFInfo
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- CN102525631B CN102525631B CN201010607699.XA CN201010607699A CN102525631B CN 102525631 B CN102525631 B CN 102525631B CN 201010607699 A CN201010607699 A CN 201010607699A CN 102525631 B CN102525631 B CN 102525631B
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- tibial plateau
- blade plate
- cruciate ligament
- posterior cruciate
- bone
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Abstract
The invention provides a tibial plateau posterolateral bone fracture plate for a fracture at the attachment of the posterior cruciate ligament, which belongs to the field of medical devices. The tibial plateau posterolateral bone fracture plate comprises a handle-like part which is in adaptation with the proximal tibia posterior metaphysic, a main support plate part which is in adaptation with the tibia posterolateral articular lip and a side support part covering the bone surface at the attachment of the posterior cruciate ligament, wherein the front end of the handle-like is connected with the main support plate for constituting a T-shaped or L-shaped bone fracture plate whole, the bone fracture plate whole comprises a bottom side surface for being in contact with the bone and a group of screw holes, the handle-like part of the bone fracture part has a certain radian so as to enable the bone fracture plate to be completely attached on the posterior column of the tibial plateau and enable the main support plate part to be attached on the posterior lateral margin of the tibial plateau, and the side support plate part is covered on the bone surface at the attachment of the posterior cruciate. The embodiment of the invention is suitable for treatment of complex tibial plateau fractures, in particular to the fractures at the attachment of the posterior cruciate ligament, and can enable the fracture to heal better.
Description
Technical field
The present invention relates to medical instruments field, refer to especially a kind of for outside blade plate after the tibial plateau of posterior cruciate ligament stop place fracture.
Background technology
In prior art, when treatment fracture of the tibial plateau, be generally all to utilize blade plate in the front side of tibia, tibia main body to be fixed.In recent years occurred that tibial plateau three posts are theoretical, clinicist starts to emphasize that os metastyloideum is folded into row directly to be resetted and support fixing.Also there is at present technology to notice that the rear inner side of application or rear outside dissection bone plate for locking support and fix.But when these technological means are all not to be noted treated complex tibial plateau fracture, processing to involved posterior cruciate ligament stop bone piece, prior art not yet occurs that specially fixing complicated fracture involves the blade plate of back vent ligament stop, has affected the healing of this place's fracture.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of for outside blade plate after the tibial plateau of posterior cruciate ligament stop place fracture, is applicable to the treatment of complex tibial plateau fracture.
For solving the problems of the technologies described above, embodiments of the invention provide technical scheme as follows:
On the one hand, provide a kind of for outside blade plate after the tibial plateau of posterior cruciate ligament stop place fracture, comprise the handle shape part suitable with proximal tibia rear side metaphysis, the side of propping up plate portion with the suitable master of tibial plateau posterior lateral margin and covering posterior cruciate ligament stop place surface of bone is propped up plate portion, thereby the front end of described handle shape part and described master prop up plate portion and are connected and form T-shaped or L shaped blade plate integral body, described blade plate integral body has one for contacting bottom side and one group of screw hole of bone, partly there is certain radian in the handle shape of described blade plate, can make described blade plate be attached at completely on tibial plateau rear pillar, and make described master prop up plate portion and be attached at tibial plateau posterior lateral margin, described side is propped up the surface of bone that plate portion is covered in rear intersection stop place.
Wherein, the side of described blade plate is propped up plate portion and is become hook-type, and is covered in posterior cruciate ligament stop place surface of bone.
Wherein, the bottom side of described blade plate is the anatomical shape on tibial plateau rear pillar surface.
Wherein, the screw hole that described blade plate master props up plate portion points to respectively the subchondral bone at tibial plateau rear.
Wherein, described screw hole is the overlapping hole of screw hole, slip pressurization hole or slide pressurization hole and screw hole.
Wherein, between the adjacent screw hole in described blade plate handle shape part, become intersecting angle.
Wherein, the head end of the handle shape of described blade plate part and main plate portion attenuation and be arc gradually.
Embodiments of the invention have following beneficial effect:
In such scheme, for the side of outside blade plate after the tibial plateau of posterior cruciate ligament stop place fracture, prop up plate portion and become hook-shaped, can be covered in posterior cruciate ligament stop place's surface of bone and it is effectively fixed, handle shape partly has certain radian, when treatment complex tibial plateau fracture, the handle shape part of the blade plate of the present embodiment can attach good with metaphysis, after a main plate portion and tibial plateau, outer rim attaches good, applying this blade plate can fixedly secure involving the complex tibial plateau fracture of posterior cruciate ligament stop, is beneficial to the healing of patient's fracture.
Accompanying drawing explanation
Fig. 1 is embodiments of the invention for the structural representation of outside blade plate after the tibial plateau of posterior cruciate ligament stop place fracture;
Fig. 2 is embodiments of the invention for outside blade plate after the tibial plateau of posterior cruciate ligament stop place fracture, is placed in the schematic diagram at proximal tibia rear.
The specific embodiment
For technical problem, technical scheme and advantage that embodiments of the invention will be solved are clearer, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
Figure 1 shows that the structural representation for outside blade plate after the tibial plateau of posterior cruciate ligament stop place fracture of the embodiment of the present invention, as shown in Figure 1, after the tibial plateau of fracturing for posterior cruciate ligament stop place of the present embodiment, outside blade plate comprises the handle shape part 1 suitable with tibial metaphysis, the master suitable with outside joint margins after tibia props up plate portion 2, and the side that covers posterior cruciate ligament stop place surface of bone is propped up plate portion 3, thereby the front end of handle shape part 1 is connected with a main plate portion 2 and forms T-shaped or L shaped blade plate integral body, blade plate integral body has a top side face, one for contacting bottom side and one group of screw hole 4 of bone, wherein blade plate handle shape part and a plate portion all have certain radian, make blade plate can be attached at tibial plateau rear pillar completely, and make a main plate portion be attached at tibial plateau posterior lateral margin, side is propped up the surface of bone that plate portion is covered in rear intersection stop place.
Wherein, the bottom side of blade plate is the anatomical shape on tibial plateau rear pillar surface, can make the laminating of blade plate and tibial plateau rear pillar tightr.Particularly, the bottom side of handle shape part 1 is the sagittal anatomical shape of proximal tibia rear side, can be attached to the sagittal plane of proximal tibia rear side completely; The bottom side of a main plate portion 2 is the anatomical shape of outside hat/frontal plane after proximal tibia, can be attached to the hat/frontal plane of proximal tibia rear side completely, and side is propped up 3 one-tenth hook-types of plate portion, is covered in the surface of bone at posterior cruciate ligament stop place.
Wherein, screw hole 4 can be screw hole as shown in Figure 1, and further, screw hole 4 can also be the overlapping hole of slide pressurization hole or slide pressurization hole and screw hole.Particularly, the diameter of screw hole 4 can be 2.7mm～5mm.
Further, as shown in Figure 1, the head end of the handle shape of blade plate part and a main plate portion gradually attenuation and head end is arc.
Further, as shown in Figure 2, blade plate master props up the subchondral bone that screw hole 4 on plate portion points to respectively tibial plateau rear, has the intersection of certain angle in sagittal plain.Between the axial line of the screw hole in blade plate handle shape part also with certain angular cross.
After the tibial plateau of fracturing for posterior cruciate ligament stop place of the embodiment of the present invention, outside blade plate is simple in structure, the bottom side of blade plate is the anatomical shape on tibial plateau rear pillar surface, can make blade plate be attached at tibial plateau metaphysis and rear outside joint margins completely, and the surface of bone of posterior cruciate ligament stop.The intersection of different directions screw is fixed, make blade plate to posterior cruciate ligament stop bone piece and more firm to fixing of articular surface, be beneficial to the healing of patient's fracture, technical scheme of the present invention is applicable to complex tibial plateau fracture, the fracture of especially involving posterior cruciate ligament stop place, can allow fracture better heal.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of principle of the present invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (7)
1. blade plate outside after a tibial plateau of fracturing for posterior cruciate ligament stop place, it is characterized in that, comprise the handle shape part suitable with proximal tibia rear side metaphysis, the side of propping up plate portion with joint margins suitable master in outside after tibia and covering posterior cruciate ligament stop place surface of bone is propped up plate portion, thereby the front end of described handle shape part and described master prop up plate portion and are connected and form T-shaped or L shaped blade plate integral body, described blade plate integral body has one for contacting bottom side and one group of screw hole of bone, partly there is certain radian in the handle shape of described blade plate, described blade plate is attached on tibial plateau rear pillar completely, and make described master prop up plate portion and be attached at tibial plateau posterior lateral margin, described side is propped up the surface of bone that plate portion is covered in rear intersection stop place.
2. outside blade plate after tibial plateau of fracturing for posterior cruciate ligament stop place according to claim 1, is characterized in that, the side of described blade plate is propped up plate portion and become hook-type, and is covered in posterior cruciate ligament stop place surface of bone.
3. outside blade plate after tibial plateau of fracturing for posterior cruciate ligament stop place according to claim 2, is characterized in that, the bottom side of described blade plate is the anatomical shape on tibial plateau rear pillar surface.
4. according to claim 3ly for outside blade plate after the tibial plateau of posterior cruciate ligament stop place fracture, it is characterized in that, the screw hole that described blade plate master props up plate portion points to respectively the subchondral bone at tibial plateau rear.
5. according to claim 4ly for outside blade plate after the tibial plateau of posterior cruciate ligament stop place fracture, it is characterized in that, described screw hole is screw hole, the overlapping hole of pressurization hole or slide pressurization hole and screw hole of sliding.
6. outside blade plate after tibial plateau of fracturing for posterior cruciate ligament stop place according to claim 4, is characterized in that, between the adjacent screw hole in described blade plate handle shape part, becomes intersecting angle.
7. according to claim 4ly for outside blade plate after the tibial plateau of posterior cruciate ligament stop place fracture, it is characterized in that, the handle shape part of described blade plate and the head end of a main plate portion gradually attenuation and head end are arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010607699.XA CN102525631B (en) | 2010-12-28 | 2010-12-28 | Tibial plateau posterolateral bone fracture plate for fracture at attachment of posterior cruciate ligament |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201010607699.XA CN102525631B (en) | 2010-12-28 | 2010-12-28 | Tibial plateau posterolateral bone fracture plate for fracture at attachment of posterior cruciate ligament |
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| CN102525631A CN102525631A (en) | 2012-07-04 |
| CN102525631B true CN102525631B (en) | 2014-02-19 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110613497A (en) * | 2012-08-09 | 2019-12-27 | 史密夫和内修有限公司 | Patient-matched instrument |
| CN106037914A (en) * | 2016-08-12 | 2016-10-26 | 朱文川 | Degradable proximal tibia posterior-lateral locking internal fixation apparatus with development functions |
| CN107349005B (en) * | 2017-07-13 | 2023-07-07 | 上海市同济医院 | Cruciate ligament epiphysis fracture fixing plate |
| CN107928774A (en) * | 2017-12-06 | 2018-04-20 | 上海凯利泰医疗科技股份有限公司 | Lockplate on the outside of a kind of proximal tibia |
| CN109567888A (en) * | 2019-01-21 | 2019-04-05 | 北京爱康宜诚医疗器材有限公司 | Kneecap tendon hapteron |
| CN109700520A (en) * | 2019-03-06 | 2019-05-03 | 上海市第六人民医院金山分院(上海市金山区中心医院、上海市金山区中医医院) | A kind of tibial insertion of posterior cruciate ligament fracture self-control internal fixation steel plate |
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| CN2544688Y (en) * | 2001-06-07 | 2003-04-16 | 甘肃省中医院 | Tibia platform comminuted fracture bone-knitting board |
| RU2332185C1 (en) * | 2007-01-30 | 2008-08-27 | Игорь Евгеньевич Комогорцев | Device for tibia condyle osteosynthesis |
| CN101507653A (en) * | 2009-03-12 | 2009-08-19 | 占开喜 | Tibial plateau rear-side anatomical-form bone fracture plate |
| CN101856261A (en) * | 2010-07-20 | 2010-10-13 | 孙海钰 | Rear anatomical supporting and locking plate outside proximal tibial plateau |
| CN201912215U (en) * | 2010-12-28 | 2011-08-03 | 北京国人骨科医疗器械有限公司 | Tibial plateau posterior lateral bone fracture plate for bone fracture at stop point of posterior cruciate ligament |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7736365B2 (en) * | 2002-12-20 | 2010-06-15 | Zimmer Technology, Inc. | Provisional bone plate |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2544688Y (en) * | 2001-06-07 | 2003-04-16 | 甘肃省中医院 | Tibia platform comminuted fracture bone-knitting board |
| RU2332185C1 (en) * | 2007-01-30 | 2008-08-27 | Игорь Евгеньевич Комогорцев | Device for tibia condyle osteosynthesis |
| CN101507653A (en) * | 2009-03-12 | 2009-08-19 | 占开喜 | Tibial plateau rear-side anatomical-form bone fracture plate |
| CN101856261A (en) * | 2010-07-20 | 2010-10-13 | 孙海钰 | Rear anatomical supporting and locking plate outside proximal tibial plateau |
| CN201912215U (en) * | 2010-12-28 | 2011-08-03 | 北京国人骨科医疗器械有限公司 | Tibial plateau posterior lateral bone fracture plate for bone fracture at stop point of posterior cruciate ligament |
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| CN102525631A (en) | 2012-07-04 |
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Effective date of registration: 20161223 Address after: 201807 Jiading District Jia Tang Road, Shanghai, No. 1988 Patentee after: Shanghai Sanyou medical equipment Limited by Share Ltd Address before: The splendor of Beijing economic and Technological Development Zone of Beijing City Road 100176 No. 15 1903 Patentee before: Beijing Guoren Orthopedic Medical Equipment Co., Ltd. |
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Application publication date: 20120704 Assignee: Tuoteng (Suzhou) Medical Technology Co.,Ltd. Assignor: SHANGHAI SANYOU MEDICAL Co.,Ltd. Contract record no.: X2021310000036 Denomination of invention: Posterolateral plate of tibial plateau for fracture of posterior cruciate ligament insertion Granted publication date: 20140219 License type: Common License Record date: 20210930 |