CN206964672U - A kind of bone plate - Google Patents
A kind of bone plate Download PDFInfo
- Publication number
- CN206964672U CN206964672U CN201621482155.4U CN201621482155U CN206964672U CN 206964672 U CN206964672 U CN 206964672U CN 201621482155 U CN201621482155 U CN 201621482155U CN 206964672 U CN206964672 U CN 206964672U
- Authority
- CN
- China
- Prior art keywords
- connecting plate
- screw thread
- locking screw
- bone
- hole
- 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.)
- Expired - Fee Related
Links
- 210000000988 bone and bone Anatomy 0.000 title claims abstract description 52
- 210000001519 tissue Anatomy 0.000 claims abstract description 5
- 210000002303 tibia Anatomy 0.000 claims description 8
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 2
- 208000010392 Bone Fractures Diseases 0.000 description 14
- 206010017076 Fracture Diseases 0.000 description 9
- 210000004872 soft tissue Anatomy 0.000 description 5
- 238000001727 in vivo Methods 0.000 description 4
- 208000004367 Tibial Fractures Diseases 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000035876 healing Effects 0.000 description 3
- 239000007943 implant Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007794 irritation Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 208000034656 Contusions Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 208000034526 bruise Diseases 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 210000002082 fibula Anatomy 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000009940 knitting Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000877 morphologic effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000004938 stress stimulation Effects 0.000 description 1
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- Prostheses (AREA)
- Surgical Instruments (AREA)
Abstract
This application discloses a kind of bone plate, connection for outside damaged bony tissues before the sclerite and distal tibial of fixed tibial rear distal, including the first connecting plate (1), second connecting plate (2), for connecting the connecting portion (3) of first connecting plate (1) and second connecting plate (2), at least two locking screw thread holes (4) are provided with first connecting plate (1) and second connecting plate (2), the central axis in the locking screw thread hole on the second connecting plate is vertical relative to the second connecting plate (2), the central axis in the locking screw thread hole (4) on the first connecting plate is relative to the planar tilt where the first connecting plate (1), to cause angle or antarafacial being present between the locking nail in the locking screw thread hole (4) on the first connecting plate (1).Bone plate disclosed in the present application can improve the holding dynamics to articular surface bone piece, and can reduce exposed incidence of the bone plate after implanting.
Description
Technical field
The application is related to technical field of medical treatment mechanical, and more specifically, more particularly to one kind is placed in outside before distal tibial
For treating the bone plate of distal tibial fracture.
Background technology
Pilon fracture refers to the distal tibial fracture for involving tibial astragaloid joint face, generally refers to the ripple of distal tibial 1/3rd
And the fracture in tibial astragaloid joint face, often it is associated with fibula hypomere fracture and serious soft tissue bruise.With transportation and agriculture
The development of industry, the trend that high-energy damage causes the position to be fractured increases year by year, and the condition of the injury is more complicated, is the bone for being difficult to cure
One of folding.
Existing fixation bone fracture plate is fixed on fracture site by plain screw mostly, fixed fastness dependent on screw with
Frictional force locking between bone contact surface, less stable.
Bone plate of the prior art how is improved, is allowed to that the hold to articular surface bone piece can be improved after implanting
Degree, improves the stability of plate fixation, has become those skilled in the art's urgent problem to be solved.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of bone plate, further improve of the prior art connect
Bone plate structure, holding dynamics of the bone plate to articular surface bone piece is largely improved, solved after bone plate implants
The problem of stability fixed to bone tissue is relatively low.
The technical scheme that the application provides is as follows：
A kind of bone plate, for outside damaged bony tissues before the sclerite and distal tibial of fixed tibial rear distal
Connection, including the first connecting plate, the second connecting plate, the connection for connecting first connecting plate and second connecting plate
At least two locking screw thread holes are provided with portion, first connecting plate and second connecting plate, are connected positioned at described second
The central axis in the locking screw thread hole on fishplate bar is vertical with second connecting plate, the institute on first connecting plate
The central axis in locking screw thread hole is stated relative to the planar tilt where first connecting plate, to be located at the locking spiral shell
Can there are angle or antarafacial between locking nail in pit.
Preferably, screwed hole described in screwed hole described in first row and second row, and position are provided with first connecting plate
In the central axis antarafacial of the central axis and the screwed hole positioned at second row of the screwed hole of first row.
Preferably, screw hole is additionally provided with second connecting plate and is handed over by the locking screw thread hole and the screw hole
The folded combined hole formed, the combined hole can both accommodate locking nail or accommodate plain screw.
Preferably, it is additionally provided with the screw hole on first connecting plate.
Preferably, first connecting plate, which is provided with, is used for the via hole that Kirschner wire, guide pin or suture pass through.
Preferably, the connecting portion is convex structure.
Preferably, one side of the connecting portion away from shin bone is provided with the broken portion with the screw hole.
Preferably, side of the connecting portion away from shin bone is provided with the broken portion with the locking screw thread hole.
Preferably, the bone plate is made up of titanium alloy material.
Technical scheme provided by the utility model, compared with prior art, first connecting plate in the application and
At least two locking screw thread holes are provided with second connecting plate, due to the locking screw thread on the first connecting plate
Hole central axis is relative to the planar tilt where first connecting plate, between the locking nail behind the locking screw thread hole
Can there are angle or antarafacial, in this way, having angulation stability between being screwed into the locking nail in locking screw thread hole, be implanted into bone plate
It can realize that more plane lockings are fixed after in vivo, increase the holding volume of screw, so that locking bone fracture plate is more steady in vivo
Gu reducing the exposed incidence after bone plate implants, the healing of patients with fractures is more beneficial for.
Brief description of the drawings
, below will be to embodiment or existing in order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments described in application, for those of ordinary skill in the art, on the premise of not paying creative work,
Other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation for bone plate that the utility model embodiment provides.
Embodiment
In order that those skilled in the art more fully understand the technical scheme in the application, below in conjunction with
Accompanying drawing in the embodiment of the present application, the technical scheme in the embodiment of the present application is clearly and completely described, shown
So, described embodiment is only some embodiments of the present application, rather than whole embodiments.Based on the reality in the application
Example is applied, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, all should
When the scope for belonging to the application protection.
As shown in figure 1, the utility model embodiment provides a kind of bone plate, the sclerite for fixed tibial rear distal
And before distal tibial outside damaged bony tissues connection, including the first connecting plate 1, the second connecting plate 2, for connecting described the
It is respectively provided with the connecting portion 3 of one connecting plate 1 and second connecting plate 2, first connecting plate 1 and second connecting plate 2
Have at least two locking screw thread holes 4, the central axis in the locking screw thread hole 4 on second connecting plate 2 with it is described
Second connecting plate 2 is vertical, and the central axis in the locking screw thread hole 4 on first connecting plate 1 is relative to described the
Planar tilt where one connecting plate 1, with to exist between the locking nail being located in the locking screw thread hole 4 angle or
Antarafacial.
A kind of bone plate that the present embodiment is provided, compared with prior art, on the first connecting plate and the second connecting plate
There is provided at least two locking screw thread holes, and the central axis in the locking screw thread hole is relative to where first connecting plate
Planar tilt, can there are angle or antarafacial between the locking nail behind the locking screw thread hole, in this way, the locking after locking
There is angulation stability between nail, can realize that more plane lockings are fixed after bone plate implants, increase the holding of screw
Volume, so that locking bone fracture plate is more firm in vivo, it is more beneficial for the healing of patients with fractures.
In the present embodiment, the length of the first connecting plate 1 is preferably to be shorter than the length of the second connecting plate 2, first synthetism
The bone plate 2 of plate 1 and second is connected by connecting portion 3 and forms " L " shape structure, in use, the block reset that will fracture first, Ran Hougen
According to the concrete condition of patient, " L " the shape bone plate matched with the specific damaged part specification of patient is implanted after waiting for
Continuous fixing process, " L " shape bone plate can fit with shaft of tibia transition position, strengthen support effect, and may be such that synthetism
Soft tissue irritation is reduced, is advantageous to the recovery of Post operation soft tissue close to shaft of tibia in the edge of plate.First connecting plate 1 and second
It is provided with locking screw thread hole 4 on connecting plate 2, locking nail can when being screwed into fixed tibial fracture portions tissue in locking screw thread hole 4
Reach and strengthen fixed biomethanics requirement.The quantity in locking screw thread hole 4, screw hole 5 and combined hole 6 is unlimited, can be according to reality
Situation can be set up or reduce, and at least two locking screw thread holes 4 are provided with the first connecting plate 1 and the second connecting plate 2, positioned at
The diameter in the locking screw thread hole 4 on one connecting plate is less than the diameter of locking screw thread hole 4 on second connecting plate 2, is located at
The corresponding a diameter of preferably 2.7mm in locking screw thread hole 4 on first connecting plate 1, the locking screw thread hole on the second connecting plate 2
4 diameters are preferably 3.5mm.The central axis in locking screw thread hole 4 is twisted relative to the planar tilt where first connecting plate 1
Angle or antarafacial can be present by entering between the locking nail behind the locking screw thread hole 4, in this way, when fixation bone fracture plate, lock spiral shell
Nail locking bone fracture plate has angulation stability, can realize that more plane lockings are fixed, increase the hold of screw and hold volume,
So that the fixation of bone plate is more stable.
In the present embodiment, lock described in locking screw thread hole 4 described in first row and second row is provided with first connecting plate 1
Determine screwed hole 4, and the central axis positioned at the locking screw thread hole 4 of first row and the locking screw thread hole positioned at second row
4 central axis antarafacial.
Angle or antarafacial can be present by being screwed between the locking nail behind locking screw thread hole 4, in this way, the process of fixation bone fracture plate
In, lock screw locking bone fracture plate has angulation stability, can realize that the locking of more planes is fixed, increase screw hold and
Hold volume so that the fixation of bone plate is more stable.
In the present embodiment, be additionally provided with second connecting plate 2 screw hole 5 and by the locking screw thread hole 4 with it is described
The overlapping combined hole 6 formed of screw hole 5, the combined hole 6 can both accommodate locking nail or accommodate plain screw, substantially increase
Improve the use universal performance of bone plate.
In the present embodiment, the screw hole 5 is additionally provided with first connecting plate 1.
In the present embodiment, the connecting portion 3, which is provided with, is used for the via hole 7 that Kirschner wire, guide pin or suture pass through.
In the present embodiment, the first connecting plate 1 is provided with the via hole 7 passed through for Kirschner wire, guide pin or suture, via hole
7 can be non-threaded design, and its diameter is relatively small, is penetrated for Kirschner wire, guide pin, play temporarily fixed effect, also may be used
For the fixation of the tiny bone piece of articular surface or soft tissue.
In the present embodiment, the connecting portion 3 is arc-shaped structure, and the structure can be with tibial plateau and shaft of tibia transition position
Fit, strengthen support effect, and the edge that may be such that bone plate reduces soft tissue irritation close to shaft of tibia.
In the present embodiment, the lateral wall of connecting portion 3 is provided with the broken portion 8 with the screw hole 5.
In the present embodiment, the bone of outer circumference can be fixed by the screw hole 5 in broken portion upper 8 by one piece of screw
Block, make it that bone plate is more firm in vivo, if located in first connecting plate 1 and the lock on the second connecting plate 2
Outside bone piece can be fixed well by determining screwed hole 4, then can also be removed broken portion 8.
Bone plate in the present embodiment can reduce the use of bone plate because it can take into account other position sclerites
Quantity, so as to be advantageous to the healing of skin, reduce exposed incidence of the bone plate after implanting.
In the present embodiment, the lateral wall of connecting portion 3 is provided with the broken portion 8 with the locking screw thread hole 4.
In the present embodiment, locking screw thread hole 4 is provided with broken portion 8, compared to can more increase provided with screw hole 5 pair
The holding dynamics of bone tissue, improve the stability of plate fixation.
In the present embodiment, the bone plate is made up of titanium alloy material.
In the present embodiment, titanium alloy material histocompatbility is good, and this material of titanium alloy and Morphological Features can make
Obtain the performance of the flexible fixation of bone plate, it is allowed to the fine motion between fracture end, fracture is just produced stress stimulation, so as to be advantageous to
Knitting, reach the purpose of biology fixation.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (9)
1. a kind of bone plate, the company for outside damaged bony tissues before the sclerite and distal tibial of fixed tibial rear distal
Connect, it is characterised in that including the first connecting plate (1), the second connecting plate (2), for connecting first connecting plate (1) and described
The connecting portion (3) of second connecting plate (2), at least two are provided with first connecting plate (1) and second connecting plate (2)
Individual locking screw thread hole (4), the central axis of the locking screw thread hole (4) on second connecting plate (2) and described the
Vertically, the central axis of the locking screw thread hole (4) on first connecting plate (1) is relative to institute for two connecting plates (2)
The planar tilt where the first connecting plate (1) is stated, to deposit between the locking nail being located in the locking screw thread hole (4)
In angle or antarafacial.
2. bone plate according to claim 1, it is characterised in that be provided with first row institute on first connecting plate (1)
State locking screw thread hole (4) described in locking screw thread hole (4) and second row, and in the locking screw thread hole (4) of first row
Mandrel line and the central axis antarafacial of the locking screw thread hole (4) positioned at second row.
3. bone plate according to claim 1, it is characterised in that be additionally provided with screw hole on second connecting plate (2)
(5) and by the locking screw thread hole (4) and the overlapping combined hole (6) formed of the screw hole (5), the combined hole (6) both may be used
Plain screw can also be accommodated by accommodating locking nail.
4. bone plate according to claim 1, it is characterised in that be additionally provided with screw hole on first connecting plate (1)
(5)。
5. bone plate according to claim 1, it is characterised in that first connecting plate (1) be provided with for Kirschner wire,
The via hole (7) that guide pin or suture pass through.
6. bone plate according to claim 1, it is characterised in that the connecting portion (3) is convex structure.
7. bone plate according to claim 1, it is characterised in that side of the connecting portion (3) away from shin bone is provided with
Broken portion (8) with the locking screw thread hole (4).
8. bone plate according to claim 1, it is characterised in that side of the connecting portion (3) away from shin bone is provided with
Broken portion (8) with screw hole (5).
9. the bone plate according to any one of claim 1 to 8, it is characterised in that the bone plate is by titanium alloy material
Material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621482155.4U CN206964672U (en) | 2016-12-30 | 2016-12-30 | A kind of bone plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621482155.4U CN206964672U (en) | 2016-12-30 | 2016-12-30 | A kind of bone plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206964672U true CN206964672U (en) | 2018-02-06 |
Family
ID=61414101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621482155.4U Expired - Fee Related CN206964672U (en) | 2016-12-30 | 2016-12-30 | A kind of bone plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206964672U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108451616A (en) * | 2018-03-27 | 2018-08-28 | 李莉 | A kind of Damage Coutrol exterior fixing rack |
| JP2019171029A (en) * | 2018-03-02 | 2019-10-10 | グローバス メディカル インコーポレイティッド | Distal tibial plating system |
| CN115120290A (en) * | 2022-07-25 | 2022-09-30 | 北京中安泰华科技有限公司 | Fixing device for repairing bone and soft tissue |
| US11771480B2 (en) | 2018-03-02 | 2023-10-03 | Globus Medical, Inc. | Distal tibial plating system |
-
2016
- 2016-12-30 CN CN201621482155.4U patent/CN206964672U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019171029A (en) * | 2018-03-02 | 2019-10-10 | グローバス メディカル インコーポレイティッド | Distal tibial plating system |
| JP7078565B2 (en) | 2018-03-02 | 2022-05-31 | グローバス メディカル インコーポレイティッド | Distal tibial plate system |
| US11771480B2 (en) | 2018-03-02 | 2023-10-03 | Globus Medical, Inc. | Distal tibial plating system |
| CN108451616A (en) * | 2018-03-27 | 2018-08-28 | 李莉 | A kind of Damage Coutrol exterior fixing rack |
| CN108451616B (en) * | 2018-03-27 | 2020-12-01 | 李莉 | Damage control external fixation support |
| CN115120290A (en) * | 2022-07-25 | 2022-09-30 | 北京中安泰华科技有限公司 | Fixing device for repairing bone and soft tissue |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180206 |