CN106037902A - Proximal periprosthetic femoral fracture external fixation plate - Google Patents
Proximal periprosthetic femoral fracture external fixation plate Download PDFInfo
- Publication number
- CN106037902A CN106037902A CN201610545215.0A CN201610545215A CN106037902A CN 106037902 A CN106037902 A CN 106037902A CN 201610545215 A CN201610545215 A CN 201610545215A CN 106037902 A CN106037902 A CN 106037902A
- Authority
- CN
- China
- Prior art keywords
- plate
- thighbone
- side arm
- near end
- fixed plate
- 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.)
- Pending
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/60—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like for external osteosynthesis, e.g. distractors, contractors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B2017/564—Methods for bone or joint treatment
Abstract
The invention belongs to the field of medical apparatuses, in particular relates to an apparatus for treating proximal periprosthetic femoral fracture. The proximal periprosthetic femoral fracture external fixation plate comprises a fixation plate main body and side arm plates which are symmetrically arranged on two sides of the fixation plate main body in a mode of integrally molding. External fixation plates, which are different in the number of side arm plates, can be selected in accordance with the situation of the periprosthetic femoral fracture. A relatively suitable proximal femoral bone plate is designed in accordance with a region which is arranged in the bottom of the external fixation plate, and the proximal femoral bone plate sleeves in the fixation plate, so that the bone plate is relatively firmly fixed in use; in some cases, it just needs to complete external fixation and is unnecessary to insert the bone plate, and the bone plate is made into a laminating plate which is directly attached to the surface and is fixed by virtue of the side arm plates; in accordance with injury states, the external fixation plate can be adjusted, and by virtue of the plates which are mutually laminated, cost is saved; and meanwhile, unnecessary insertion of screws is reduced, and the service life of a prosthesis is prolonged.
Description
Technical field
The invention belongs to medical instruments field, be specifically related to the therapeutic appliance of a kind of near end of thighbone Periprosthetic fracture.
Background technology
After artificial femoral head replacement, because femur surrounding fracture occurs again in wound, type femoral bone end prosthesis is planted in femoral bone cavitas medullaris
In, occupy certain space, it is impossible to carry out Intramedullary nailing, if single steel plate extenal fixation, fixing the most firm, easily occur coming off
Etc. phenomenon.Existing extenal fixation fills device, and fixed effect is the best, but is all conventional fixing, and some fracture needs to use steel plate and enters
Row local is fixing to prevent from splitting, and existing external fixator is all direct entire plate, and blade plate does not has placement location, and patient can only
Carrying out the fixed model wrapped up outside selection fixed plate, so laminating degree is poor, fixing the most firm.
Summary of the invention
The technical problem to be solved is: the deficiency existed for prior art, it is provided that one can overlap blade plate,
The near end of thighbone Periprosthetic fracture outer stationary plates of good fixing effect.
For realizing the purpose of the present invention, it is achieved by the following technical solutions:
Near end of thighbone Periprosthetic fracture outer stationary plates, includes fixed plate body, and one-body molded at fixed plate body two
Side is arranged with side arm plate, and the quantity of side arm plate is 1-3 group, and side arm plate forms a semi-surrounding arc with fixed plate body；Institute
Stating and be evenly distributed with 2-4 lock hole on side arm plate, fixed plate body is provided with 1-4 screw hole.
Preferably: being an idle area below fixed plate body, idle area can be connected with near end of thighbone synthetism
Plate.
Preferably: described near end of thighbone blade plate is straight plate, 2-3 the locking that near end of thighbone blade plate is provided with
Pressurization combined hole is mutually matched with described lock hole, and two of near end of thighbone blade plate is arc shape.
Preferably: the quantity of described side arm plate is 1 group, side arm plate is evenly distributed with 3 lock holes, fixed plate
Body is provided with 1 screw hole.
Preferably: the quantity of described side arm plate is 1 group, side arm plate is evenly distributed with 3 lock holes, described solid
The rear end connection determining plate body has extension board, extension board is not provided with on side arm plate, extension board and fixed plate body being equipped with 1
Screw hole, the front end of fixed plate body is additionally provided with protruding arc sheet.
Preferably: the quantity of described side arm plate is 2 groups, side arm plate is evenly distributed with 3 lock holes, fixed plate
2 screw holes it are equipped with on body.
Preferably: described fixed plate body is 2.8-3mm with the thickness of described side arm plate.
Preferably: described near end of thighbone blade plate is a width of 6mm of straight plate, the thickness of near end of thighbone blade plate
For 3mm.
Preferably: the height a of described idle area is 3-3.2mm, and idle area exceeds near end of thighbone synthetism
The thickness of plate is to reserve sufficient space, and after screw proceeds to, the upper surface of near end of thighbone blade plate still can be with fixing
Plate body fits, and the width b of idle area is 6mm, and directly inserting with the near end of thighbone blade plate of a width of 6mm can be difficult,
Owing to two of near end of thighbone blade plate is arc shape, insert from either side and can ensure to insert face width less than 6mm, entrance
The most very convenient.
Compared with prior art, the invention has the beneficial effects as follows: quantity can be selected not according to femur surrounding fracture situation
Deng the outer stationary plates of side arm plate, remove, by the region being provided with in bottom, the near end of thighbone blade plate that design comparison meets, by femur
Near-end blade plate is inserted in fixed plate, fixing the most firm in so using；Some only need to be performed extenal fixation and need not grafting
Hone lamella, makes jointing plate directly against conjunction from the teeth outwards, utilizes side arm plate to be fixed；According to traumatic condition, make adjustment, utilize mutually
The plate of laminating, has saved cost, has reduced unnecessary screw simultaneously and squeeze into, extend the service life of prosthese.
Accompanying drawing explanation
Fig. 1 is embodiment 1 structural representation；
Fig. 2 is embodiment 2 structural representation；
Fig. 3 is embodiment 3 structural representation；
Fig. 4 is the structural representation that screw hole squeezes into femur.
Detailed description of the invention
Below according to accompanying drawing, the detailed description of the invention of the present invention is made a detailed explanation.
Embodiment 1
According to Fig. 1: near end of thighbone Periprosthetic fracture outer stationary plates, include fixed plate body, and one-body molded
Fixed plate body 1 is symmetrically arranged on two with side arm plate 2, and the quantity of side arm plate 2 is 1 group, and side arm plate 2 and fixed plate body 1 form one
Individual semi-surrounding arc；Being evenly distributed with 3 lock holes 3 on described side arm plate 2, fixed plate body is provided with 2 screw holes 4；Gu
Determining is an idle area 9 below plate body 1, and idle area 9 can be connected with near end of thighbone blade plate 8, and near end of thighbone blade plate 8 is
Straight plate, 2 locking compress combined holes 5 that near end of thighbone blade plate 8 is provided with are mutually matched with described lock hole 3, near end of thighbone
Two of blade plate 8 is arc shape.
Described fixed plate body 1 is 2.8mm with the thickness of described side arm plate 2, single position can suitably do thin point,
Fixing the most firm.The height a of described idle area 9 is 3mm, and idle area 9 exceeds the thickness of near end of thighbone blade plate 8
Being to reserve sufficient space, after screw proceeds to, the upper surface of near end of thighbone blade plate 8 still can be with fixed plate body 1
Fitting, the width b of idle area 9 is 6mm, and directly inserting with the near end of thighbone blade plate 8 of a width of 6mm can be difficult, due to
Two of near end of thighbone blade plate 8 is arc shape, inserts from either side and can ensure that inserting face width is less than 6mm, just enters
Very convenient.
Such is at common Periprosthetic fracture, fracture in fracture, but breaking degree is not deep, with a side arm plate 2
Just can complete with fixed plate body 1 to fix, such cost is cheap, and beats several hole less, extends prosthese and uses the time.
Embodiment 2
According to Fig. 2: near end of thighbone Periprosthetic fracture outer stationary plates, include fixed plate body 1, and one-body molded
Fixed plate body 1 is symmetrically arranged on two with side arm plate 2, and the quantity of side arm plate 2 is 1 group, and side arm plate 2 and fixed plate body 1 form one
Individual semi-surrounding arc；The rear end of described fixed plate body 1 connects extension board 7, and extension board 7 is not provided with side arm plate 2, extension board
7 and fixed plate body 1 on be equipped with 1 screw hole 4, described side arm plate 2 is evenly distributed with 3 screw holes 4, it is not necessary to increase
Placing near end of thighbone blade plate 8, the front end of fixed plate body 1 is additionally provided with protruding arc sheet 6, and the effect of protruding arc sheet 6 is fastening bag
It is wrapped in Periprosthetic outer surface, is protected by.
Such is on common position, Periprosthetic fracture outer ring, it is not necessary to connects near end of thighbone blade plate 8, is before
Bundling belt is fixed in outer ring, and this fixed model, than the most firm, can according to circumstances arrange extension board 7, prosthese of preferably fitting
Outer surface, will not excessively oppress prosthese outer surface.
Embodiment 3
According to Fig. 3: near end of thighbone Periprosthetic fracture outer stationary plates, include fixed plate body 1, and one-body molded
Fixed plate body 1 is symmetrically arranged on two with side arm plate 2, and the quantity of side arm plate 2 is 1 group, and side arm plate 2 and fixed plate body 1 form one
Individual semi-surrounding arc；Being an idle area 9 below fixed plate body 1, idle area 9 can be connected with near end of thighbone blade plate 8, institute
Stating near end of thighbone blade plate 8 is straight plate, 3 locking compress combined holes 5 and the described lock hole that near end of thighbone blade plate 8 is provided with
3 are mutually matched, and two of near end of thighbone blade plate 8 is arc shape.The quantity of described side arm plate 2 is 2 groups, on side arm plate 2 uniformly
3 lock holes 3 are distributed, fixed plate body 1 is equipped with 2 screw holes 4, described fixed plate body 1 and described side arm plate 2
Thickness be 3mm, there are two groups, the height a of described idle area is 3mm, the height a of described idle area 9 and is
3.2mm, has two groups of thickness and must do thick point, and idle area exceeds the side arm plate 2 of near end of thighbone blade plate, the most easily causes
Fixing the most firm, but the thickest can cause again, thickness is to reserve sufficient space, after screw proceeds to, and near end of thighbone blade plate 8
Upper surface still can fit with fixed plate body 1, the width b of idle area 9 is 6mm, directly with the stock of a width of 6mm
Proximal bone blade plate 8 inserts can be difficult, owing to two of near end of thighbone blade plate 8 is arc shape, inserts all from either side
Can ensure that insertion face width, less than 6mm, enters the most very convenient..
Such is at common Periprosthetic fracture, and fracture in fracture, breaking degree is deep, needs long connecing
Hone lamella 8 and fixed plate body 1, be fixed with fixed plate body 1 with two groups of side arm plates 2, and its fixing surface ratio is relatively big, blade plate
8 all expose from two, and after having fixed, when needing to adjust, both sides are exposed more convenient taking off and adjusted, due to fixed plate body 1
Long, exposing if not doing two, just cannot make the appropriate adjustments afterwards just in case fixing, this fixed model is more fitted its surface.
Claims (9)
1. near end of thighbone Periprosthetic fracture outer stationary plates, it is characterised in that: include fixed plate body, and one-body molded
Fixed plate body is symmetrically arranged on two with side arm plate, and the quantity of side arm plate is 1-3 group, and side arm plate forms one and half with fixed plate body
Surround arc；Being evenly distributed with 2-4 lock hole on described side arm plate, fixed plate body is provided with 1-4 screw hole.
Near end of thighbone Periprosthetic fracture outer stationary plates the most according to claim 1, it is characterised in that: under fixed plate body
Fang Weiyi idle area, idle area can be connected with near end of thighbone blade plate.
Near end of thighbone Periprosthetic fracture outer stationary plates the most according to claim 2, it is characterised in that: described near end of thighbone
Blade plate is straight plate, and 2-3 the locking compress combined hole that near end of thighbone blade plate is provided with is mutually matched with described lock hole, stock
Two of proximal bone blade plate is arc shape.
Near end of thighbone Periprosthetic fracture outer stationary plates the most according to claim 1, it is characterised in that: described side arm plate
Quantity is 1 group, and side arm plate is evenly distributed with 3 lock holes, and fixed plate body is provided with 1 screw hole.
Near end of thighbone Periprosthetic fracture outer stationary plates the most according to claim 1, it is characterised in that: described side arm plate
Quantity is 1 group, and side arm plate is evenly distributed with 3 lock holes, and the rear end of described fixed plate body connects extension board, extension board
On be not provided with on side arm plate, extension board and fixed plate body being equipped with 1 screw hole, the front end of fixed plate body is additionally provided with projection
Arc sheet.
Near end of thighbone Periprosthetic fracture outer stationary plates the most according to claim 1, it is characterised in that: described side arm plate
Quantity is 2 groups, and side arm plate is evenly distributed with 3 lock holes, and fixed plate body is equipped with 2 screw holes.
Near end of thighbone Periprosthetic fracture outer stationary plates the most according to claim 1, it is characterised in that: described fixed plate is originally
Body is 2.8-3mm with the thickness of described side arm plate.
Near end of thighbone Periprosthetic fracture outer stationary plates the most according to claim 3, it is characterised in that: described near end of thighbone
Blade plate is a width of 6mm of straight plate, and the thickness of near end of thighbone blade plate is 3mm.
Near end of thighbone Periprosthetic fracture outer stationary plates the most according to claim 2, it is characterised in that: described idle area
Height a be 3-3.2mm, the width b of idle area is 6mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610545215.0A CN106037902A (en) | 2016-07-07 | 2016-07-07 | Proximal periprosthetic femoral fracture external fixation plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610545215.0A CN106037902A (en) | 2016-07-07 | 2016-07-07 | Proximal periprosthetic femoral fracture external fixation plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106037902A true CN106037902A (en) | 2016-10-26 |
Family
ID=57185188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610545215.0A Pending CN106037902A (en) | 2016-07-07 | 2016-07-07 | Proximal periprosthetic femoral fracture external fixation plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106037902A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1634260A1 (en) * | 1987-06-19 | 1991-03-15 | Московский медицинский стоматологический институт им.Н.А.Семашко | Appliance for osteosynthesis of the intertrochanteric space |
| US5462547A (en) * | 1991-05-30 | 1995-10-31 | Synthes (U.S.A.) | Trochanter stabilization device |
| CN101773406A (en) * | 2009-01-14 | 2010-07-14 | 张长青 | Combined type intertrochanter fracture less-invasive fixed bone fracture plate |
| CN101854873A (en) * | 2007-11-13 | 2010-10-06 | 新特斯有限责任公司 | Periprosthetic fracture repair |
| CN105640635A (en) * | 2016-02-03 | 2016-06-08 | 哈尔滨医科大学 | Periprosthetic femoral fracture revision locking steel plate |
| CN206080666U (en) * | 2016-07-07 | 2017-04-12 | 周健 | External fixation for fracture board around thighbone near -end false body |
-
2016
- 2016-07-07 CN CN201610545215.0A patent/CN106037902A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1634260A1 (en) * | 1987-06-19 | 1991-03-15 | Московский медицинский стоматологический институт им.Н.А.Семашко | Appliance for osteosynthesis of the intertrochanteric space |
| US5462547A (en) * | 1991-05-30 | 1995-10-31 | Synthes (U.S.A.) | Trochanter stabilization device |
| CN101854873A (en) * | 2007-11-13 | 2010-10-06 | 新特斯有限责任公司 | Periprosthetic fracture repair |
| CN101773406A (en) * | 2009-01-14 | 2010-07-14 | 张长青 | Combined type intertrochanter fracture less-invasive fixed bone fracture plate |
| CN105640635A (en) * | 2016-02-03 | 2016-06-08 | 哈尔滨医科大学 | Periprosthetic femoral fracture revision locking steel plate |
| CN206080666U (en) * | 2016-07-07 | 2017-04-12 | 周健 | External fixation for fracture board around thighbone near -end false body |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 323000 Zhongshan street, Zhejiang, No. 800, No. Applicant after: Zhou Jian Address before: 323000 Jiefang street, Zhejiang, Lishui, No. 800 Applicant before: Zhou Jian |
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| COR | Change of bibliographic data | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161026 |