CN204121150U - Proximal tibia posterolateral platform fixing device - Google Patents
Proximal tibia posterolateral platform fixing device Download PDFInfo
- Publication number
- CN204121150U CN204121150U CN201420395900.6U CN201420395900U CN204121150U CN 204121150 U CN204121150 U CN 204121150U CN 201420395900 U CN201420395900 U CN 201420395900U CN 204121150 U CN204121150 U CN 204121150U
- Authority
- CN
- China
- Prior art keywords
- proximal tibia
- fixing device
- outside platform
- platform fixing
- head
- 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
- 210000002303 tibia Anatomy 0.000 title claims abstract description 74
- 238000005452 bending Methods 0.000 claims description 11
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical group [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 6
- 229910052719 titanium Inorganic materials 0.000 claims description 6
- 239000010936 titanium Substances 0.000 claims description 6
- 230000003064 anti-oxidating effect Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 229910052720 vanadium Inorganic materials 0.000 claims description 3
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims description 3
- 241000446313 Lamella Species 0.000 description 21
- 206010017076 Fracture Diseases 0.000 description 14
- 208000010392 Bone Fractures Diseases 0.000 description 13
- 229910000831 Steel Inorganic materials 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 239000010410 layer Substances 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 208000006735 Periostitis Diseases 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 210000000988 bone and bone Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 210000003460 periosteum Anatomy 0.000 description 2
- 238000005554 pickling Methods 0.000 description 2
- 238000005488 sandblasting Methods 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001537 neural effect Effects 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 208000011580 syndromic disease Diseases 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
- 206010043827 tibia fracture Diseases 0.000 description 1
Abstract
The utility model discloses an outside platform fixing device behind shin bone near-end, it contains: a head, a body, a first side and a second side. The head is a plane plate body, wherein one end of the head is provided with an extension part; a body part which is a wavy plate body, and the head part and the body part are integrally formed in sequence; the second side surface can be bent to form a curvature, and the device is provided with a plurality of through holes and a positioning hole which penetrate through the first side surface and the second side surface of the device.
Description
Technical field
This utility model is about a kind of tibia fixture, refers in particular to outside fixture after proximal tibia.
Background technology
The skeletal shape of partes corporis humani position is not quite similar and complex structure; if there is the injuries such as fracture; treatment is medically provided usually to need the skeletal structure according to injury with the mode of rehabilitation and give suitable treatment; when the position of fracturing is near joint; comparatively be not suitable for using plaster fixing, then usually understand sampling device and the nail fixture as treatment fracture.
For the fracture of proximal tibia (can be described as fracture of the tibial plateau again), when patient is subject to high-octane wound, as traffic accident, strong collision or by high falling; Or low-energy wound, as slipped or falling down, the inner side of tibial plateau or outside all may be caused to be subject to setback and to fracture, and on rear side of tibia, platform is impacted and the situation of subsiding is also not rare, therefore needs to be fixed by tibial plateau with hone lamella.
But, because the anatomic construction on rear side of tibial plateau is complicated and neural blood vessel and important tendon are covered with in this, therefore the fixed form on rear side of traditional tibial plateau is first indirect first by after bone reduction via outside before tibial plateau, rear side is entered to by outside before platform again for the anterolateral hone lamella of tibial plateau, indirectly fix again, but this kind of mode often faces and cannot really will reset on rear side of tibial plateau or fix, in addition specific also very rare for the hone lamella on rear side of tibial plateau, therefore the hone lamella being used in other position sometimes only can be utilized to be fixed on rear side of the tibial plateau of fracture, but the goodness of fit of its hone lamella plate shape and surface of bone is poor, and implant after stability and comfort level also bad.In addition, the hone lamella that general tradition uses is be attached on skeleton completely, and the frictional force relied between hone lamella and skeleton is to reach fixing effect, but because this fixed form can cause the blood transportation of fracture site bad to periosteum pressurization, also can cause the indolence of postoperative fracture or the generation of other complication simultaneously.
Utility model content
In view of the above-mentioned problems, the purpose of this utility model be to provide a kind of do not need to fit tightly to subside on skeleton and for outside platform after proximal tibia or Proximal tibia fracture proximal tibia after outside platform fixing device, make the fixing frictional force not needing to depend on unduly between device and skeleton of device,, and the interlocking structure of device self can be relied on to reach fixed effect.When reducing the contact of device of the present utility model and skeleton, then space will be had between device and skeleton, except possible syndrome (as slow in courses of infection, union of fracture, fix unsuccessfully etc.) can be caused to the pressurization of skeleton institute by cancellation element, the blood transportation of affected part and the recovery of periosteum and growth also can be improved.
Another object of the present utility model is to provide outside platform fixing device after a kind of proximal tibia, and above-mentioned device can not in prior pre-bending, make the posterolateral shape size of medical personnel's visual sufferer proximal tibia and damage situations, and determine the head of bending device curvature and after implanting proximal tibia outside platform to reach fixing effect.
In the first embodiment of the present utility model, this utility model provides outside platform fixing device after a kind of proximal tibia, it comprises: a head, the whole body portion, one first side and one second side, and head is a plane plate, and wherein wherein one end of head has an extension; The whole body portion be in a wavy plate body, and head and body portion is sequentially one-body molded; One second side can have curvature through bending, and on device, is provided with multiple perforation and a locating hole through the first side of device and the second side.In one embodiment, the extension of this device is a wave plate body.
In the second embodiment of the present utility model, this utility model provides a kind of and has outside platform fixing device after the proximal tibia of anti oxidation layer, not only said apparatus surface but also there is an anti oxidation layer further, its production method is the surface layer of the mode removal device first utilizing sandblasting pickling, then carry out with laser the hole that sectional repair said apparatus produces after sandblasting pickling, then the surface of said apparatus is ground to reduce the roughness on said apparatus surface, again polishing is carried out on its surface, finally by modifying surface, after making proximal tibia, the surface of outside platform fixing device has a wear-resisting anti oxidation layer.In one embodiment, the material of said apparatus can be the material of titanium or titanium 6 aluminum 4 vanadium (Ti6Al4V).In one embodiment, the material of said apparatus can be steel again.
Preferably, above-mentioned perforation is screw form.
Preferably, above-mentioned locating hole ovalize.
In certain embodiments, the shape in the body portion of above-mentioned fixture is symmetrical.And in another embodiment, in use, the body portion of device is carried out cutting to meet demand to described device by visual patient's tibia length.In one embodiment, also for the arc length of outside platform after patient's proximal tibia, cutting can be carried out in the extension of device head.
In certain embodiments, by after outside platform fixing device after locating hole bolt conjunction nail or location nail fixed tibial near-end, again using nail or location nail as slide bar, locating hole is as chute, after making proximal tibia, outside platform fixing device can carry out displacement to a certain degree on tibia, and via outside platform after the header circumscribes proximal tibia of outside platform fixing device after proximal tibia, bolt closes the device of other nail after proximal tibia on outside platform and tibia backbone and to bore a hole horizontal reset adjustment of going forward side by side again, after making proximal tibia, outside platform is fixed hone lamella and not easily produce angular deviation when fixing.
Accompanying drawing explanation
Fig. 1 is a schematic diagram of outside platform fixing device after display proximal tibia.
Fig. 2 is the schematic diagram that this fixture of display is attached at an embodiment of outside platform after proximal tibia.
Fig. 3 is the fixture being fixed on outside platform after proximal tibia according to an embodiment display.
Fig. 4 is for the device of outside platform after proximal tibia is fixed in another embodiment of the present utility model display.
[symbol description]
102 heads
104 body portions
106 first sides
108 second sides
110 perforation
112 locating holes
114 extensions
Detailed description of the invention
Below by way of particular specific embodiment, embodiment of the present utility model is described, the technical staff being familiar with this technology understands of the present utility model both effectiveness with its advantage easily by the content disclosed in this description.And this utility model is also used by other specific embodiment and is implemented, every details that this description is set forth also can be applied based on different demand, and carries out various different modification or change not deviating under spirit of the present utility model.
This utility model will be described with preferred embodiment and viewpoint, and this type of describes explains structure of the present utility model in detail, is only not used in order to explanation limit claim of the present utility model.Therefore, except the preferred embodiment in description, this utility model also can extensively be rendered in other embodiment.
This utility model is outside platform fixing device after a proximal tibia, as shown in Figure 1, aforementioned means comprises a head 102, side, the whole body portion 104, first 106 and the second side 108, wherein head 102 is a plane plate, and wherein one end of head 102 has an extension 114; Body portion 104 is a wave plate body, and head 102 and body portion 104 are sequentially one-body molded; And the second side 108 of said apparatus can be passed through bending and has curvature, the curvature after this device head is bent is corresponding with lateral curvature after impaired tibial plateau.In one embodiment, the extension 114 of this device is a wave plate body.And make material that this device uses and can be steel, titanium or titanium 6 aluminum 4 vanadium (Ti6Al4V) further; In one embodiment, the surface of said apparatus also has the wear-resisting anti oxidation layer of one deck.
As shown in Figure 2, be the embodiment that this utility model shows that this fixture is attached at outside platform after proximal tibia, and can be corresponding with the surface curvature of tibia each position after the bending of this device.In one embodiment, the implantation of this hone lamella is the rear outside shifting to platform after being sent into by the rear inner side of proximal tibial platform by hone lamella again, finally carries out resetting again and fixes.
In one embodiment, with reference to Fig. 3, it is the fixture that outside platform after proximal tibia is fixed in display, and after proximal tibia outside platform fixing device body portion the second side through bending after,, make the surface configuration that the curvature of second side in said apparatus body portion is milder with the curvature of tibia backbone corresponding; Second side of the head of above-mentioned hone lamella, then after bending, makes the curvature of the second side of above-mentioned head corresponding with the articular surface near outside platform after proximal tibia.After above-mentioned hone lamella head and body portion are corresponding with articular surface and key curvature respectively, can locate nail by locating hole and Drilling in tibia, and the locating hole of outside platform hone lamella after being arranged in proximal tibia movably, other multiple nail is then arranged in multiple perforation respectively, and this locating hole can as location purposes after locking nail, horizontal reset of going forward side by side adjusts, and the position of outside platform hone lamella after proximal tibia and angle are moved by position again that need fix according to other multiple nail.When complete above-mentioned fixing after, then outside platform after the head that after proximal tibia, hone lamella fixed by outside platform just can effectively fix fracture or the proximal tibia repaired and after avoiding proximal tibia outside platform again cave in.
This hone lamella is provided with again further multiple perforation 110 and a locating hole 112 the first side 106 and the second side 108 through hone lamella, the Kong Bi of wherein above-mentioned multiple perforation 110 is provided with screw thread; And locating hole 112 ovalize and junction between the head 102 and body portion 104 of this hone lamella.In certain embodiments, after above-mentioned proximal tibia, outside platform is fixed hone lamella and is provided with first side 106 and second side 108 of multiple open-work through hone lamella further, and multiple open-work can be run through for steel wire, using as temporary transient use hone lamella being fixed on skeleton.
In certain embodiments, the body portion 104 of said apparatus is symmetrical shape.
In certain embodiments, head has at least 5 perforation.
In one embodiment, wherein at head, there are 7 perforation; In another embodiment, at the extension of wherein one end of head, then there is at least 1 perforation.In one embodiment, the extension of wherein one end of head has 2 perforation.
In certain embodiments, wherein in body portion, there are at least 4 perforation.
In one embodiment, shown in figure 4, above-mentioned multiple perforation are again further non-perpendicular to the first side 106 and the second side 108 of outside platform fixing device after this proximal tibia, therefore the axis being arranged in the nail of perforation 110 then presents staggered shape, and the stationarity of platform fixing device outside platform after proximal tibia in outside after proximal tibia can be strengthened through like this arrangement, and the displacement of outside platform fixing device and tibia after effectively can reducing proximal tibia.
In one embodiment, because the body portion of this device and extension are all rendered as wave plate body, therefore body portion 104 and extension 114 are easy to be bent into required curvature.In another embodiment, for preventing after impaired proximal tibia inner side platform after the normal proximal tibia of the outside related impact of platform, platform outside then after the extension 114 of wherein one end of this device head has support proximal tibia also avoids the function that normal rear inner side platform also subsides thereupon, and Shang Buxu is arranged in extension to fix with nail again.In certain embodiments, wherein second side of this device can make the bending curvature of head outside platform curvature after the proximal tibia of patient close or identical in the part of head through bending.In one embodiment, if outside and rear inner side platform all have and fractures or collapsed condition after the proximal tibia of sufferer, then nail can wear extension perforation and in order to the fracture of platform inside after fixed tibial near-end or collapse position.
Because the tibia length of each sufferer all has different from outside platform curvature after proximal tibia, therefore cutting and bending can be carried out for above-mentioned situation for the extension of outside platform fixing device after proximal tibia and body portion.In one embodiment, after above-mentioned proximal tibia, outside platform fixing device is provided with first side 102 and second side 104 of multiple open-work through device further, multiple open-work can be run through for steel wire, and its function is as on platform outside temporary transient fixture is after proximal tibia and tibia.
In one embodiment, this device also can be used for the posterolateral fracture of proximal tibia, , after above-mentioned device head and body portion are corresponding with the articular surface of tibia and key curvature respectively, can locate nail by locating hole and Drilling near the posterolateral fracture of proximal tibia, and after being arranged in proximal tibia movably outside stage apparatus locating hole, other multiple nail is then arranged in multiple perforation respectively, , and locating hole can as location purposes after locking nail, horizontal reset of going forward side by side adjusts, the position of outside stage apparatus after proximal tibia and angles are carried out readjusting by a small margin and fix by position again that need fix according to other multiple nail.
More than be stated as preferred embodiment of the present utility model.The technical staff in this field is deserved is this utility model is described and is not used to limit the patent right scope that this utility model advocates to understand it.Its scope of patent protection when depending on accompanying claim and etc. same domain.All persons skilled in the art, not departing from this patent spirit or scope, the change done or retouching, all belong to this utility model disclose the lower equivalence of spirit and change or design, and should to be included in described claim.
Claims (11)
1. an outside platform fixing device after proximal tibia, is characterized in that, comprise:
One head is a plane plate, and wherein wherein one end of this head has an extension;
The whole body portion, is into a wavy plate body, and described head and described body portion are sequentially one-body molded;
One first side; And
One second side, the second side of described device can have curvature through bending, and is provided with multiple perforation and a locating hole on the apparatus, and described perforation and described locating hole are through the first side of this device and the second side.
2. outside platform fixing device after proximal tibia according to claim 1, it is characterized in that, the surface of described device has an anti oxidation layer.
3. outside platform fixing device after proximal tibia according to claim 1 and 2, it is characterized in that, the material of described device is titanium or titanium 6 aluminum 4 vanadium.
4. outside platform fixing device after proximal tibia according to claim 1, it is characterized in that, described multiple perforation is screw form.
5. outside platform fixing device after proximal tibia according to claim 1, is characterized in that, described locating hole ovalize.
6. outside platform fixing device after proximal tibia according to claim 1, it is characterized in that, the shape in described body portion is symmetrical.
7. outside platform fixing device after proximal tibia according to claim 1, it is characterized in that, described head has at least 5 perforation.
8. outside platform fixing device after proximal tibia according to claim 1, it is characterized in that, described head has 7 perforation.
9. outside platform fixing device after proximal tibia according to claim 1, it is characterized in that, described extension has at least 1 perforation.
10. outside platform fixing device after proximal tibia according to claim 1, it is characterized in that, described body portion has at least 4 perforation.
Outside platform fixing device after 11. proximal tibias according to claim 1, it is characterized in that, described device is provided with multiple open-work, and described open-work is through the first side of this device and the second side.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW103208730U TWM488298U (en) | 2014-05-19 | 2014-05-19 | A securing device for posterolateral tibial plateau |
| TW103208730 | 2014-05-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204121150U true CN204121150U (en) | 2015-01-28 |
Family
ID=52109201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420395900.6U Expired - Fee Related CN204121150U (en) | 2014-05-19 | 2014-07-17 | Proximal tibia posterolateral platform fixing device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN204121150U (en) |
| TW (1) | TWM488298U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104706413A (en) * | 2015-04-02 | 2015-06-17 | 王鹏程 | Blade plate for posterolateral fractures of tibial plateau |
| CN105832395A (en) * | 2015-01-29 | 2016-08-10 | 爱派司生技股份有限公司 | Bone fixing plate |
| CN106037914A (en) * | 2016-08-12 | 2016-10-26 | 朱文川 | Degradable proximal tibia posterior-lateral locking internal fixation apparatus with development functions |
| CN112790846A (en) * | 2021-01-25 | 2021-05-14 | 李平 | Combined triangular fixing device and method for comminuted fracture |
-
2014
- 2014-05-19 TW TW103208730U patent/TWM488298U/en not_active IP Right Cessation
- 2014-07-17 CN CN201420395900.6U patent/CN204121150U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105832395A (en) * | 2015-01-29 | 2016-08-10 | 爱派司生技股份有限公司 | Bone fixing plate |
| CN104706413A (en) * | 2015-04-02 | 2015-06-17 | 王鹏程 | Blade plate for posterolateral fractures of tibial plateau |
| CN104706413B (en) * | 2015-04-02 | 2016-06-22 | 王鹏程 | Outside bone fracture bonesetting plate after a kind of tibial plateau |
| CN106037914A (en) * | 2016-08-12 | 2016-10-26 | 朱文川 | Degradable proximal tibia posterior-lateral locking internal fixation apparatus with development functions |
| CN112790846A (en) * | 2021-01-25 | 2021-05-14 | 李平 | Combined triangular fixing device and method for comminuted fracture |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM488298U (en) | 2014-10-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150128 Termination date: 20150717 |
|
| EXPY | Termination of patent right or utility model |