CN106725794A - Fibula lockplate - Google Patents
Fibula lockplate Download PDFInfo
- Publication number
- CN106725794A CN106725794A CN201611090809.3A CN201611090809A CN106725794A CN 106725794 A CN106725794 A CN 106725794A CN 201611090809 A CN201611090809 A CN 201611090809A CN 106725794 A CN106725794 A CN 106725794A
- Authority
- CN
- China
- Prior art keywords
- protrusion
- fibula
- locating detent
- main part
- screw
- 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
Links
Classifications
-
- 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
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/80—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates
- A61B17/8061—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates specially adapted for particular bones
-
- 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
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/80—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates
- A61B17/8052—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates immobilised relative to screws by interlocking form of the heads and plate holes, e.g. conical or threaded
- A61B17/8057—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates immobilised relative to screws by interlocking form of the heads and plate holes, e.g. conical or threaded the interlocking form comprising a thread
-
- 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
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/80—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates
- A61B17/808—Instruments for holding or positioning bone plates, or for adjusting screw-to-plate locking mechanisms
-
- 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
- A61B17/68—Internal fixation devices, including fasteners and spinal fixators, even if a part thereof projects from the skin
- A61B17/80—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates
- A61B17/809—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates with bone-penetrating elements, e.g. blades or prongs
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Neurology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a kind of fibula lockplate, including main part and the protrusion for locking fibula lower end, the protrusion is arranged on the lower end of the main part；Multiple screw holes passed through for screw are respectively arranged with the main part and the protrusion；Multiple surgical needles passed through for needle are provided with the protrusion；At least one is provided with for locking the locating detent for locking fibula lower end at the edge of the protrusion；The root connected with the protrusion in the locating detent sets fluted；The groove is located at the dorsal part of the locating detent.By setting locating detent, fibula lower end can be locked, can quickly realize that fibula lockplate is quickly positioned, reach stablizing effect, and set fluted at the back side of locating detent, after main part and protrusion are fixed by screw, locating detent can be broken disconnected from groove according to patient's actual conditions, meet different demands.
Description
Technical field
The present invention relates to bone surgery locking steel plate technical field, more particularly to a kind of fibula lockplate.
Background technology
The lower tibiofibula that Inferior tibiofibular joint is made up of anterior tibiofibular ligament, opisthodetic ligament, lower transverse ligament and ligamenta interossea distal portions
Synaptonemal complex is constituted, and is one of important composition structure of maintenance ankle-joint.
Caused by outward turning violence of the Distal tibiofibular diastasis more by astragalus in ankle cave, generally merge fracture of ankle joint, especially calf
Bone is fractured, and operative treatment is one of conventional method, according to different type of impairment and degree, using three kinds of operation methods：
First：Simple Inferior tibiofibular joint is resetted, and cancellous bone screw is fixed；
Second：Fracture of fibula steel plate screw is fixed, and Inferior tibiofibular joint is fixed through steel plate cancellous bone screw；
3rd：Biodegradable lag screws are fixed；
Location difficulty in common lower tibiofibula distal exterior locking steel plate surgical procedure, it is tired for complicated many fracture operations
Difficulty, is not easy to operation technique, and locking steel plate lacks for the screw thread fixed with shin bone joint on the outside of common distal fibular
Hole, Inferior tibiofibular joint Post operation, patient's foreign body sensation is stronger.
The subject matter that lower tibiofibula screw is fixed is screw loosening, fracture, and extension weight carrying swimming is, it is necessary to taking-up of performing the operation.Cross
Early taking-up is unfavorable for Ligament healing, crosses party limitation ankle moving, and the permanent obstacle of syndesmosis physiology, joint function recovery is received
To influence, while screw loosening fracture chance increases.
The content of the invention
It is an object of the invention to overcome defect of the prior art, there is provided convenient, the fixed fibula of one kind positioning
Lockplate.
Technical solution of the present invention provides a kind of fibula lockplate, including main part and the protuberance for locking fibula lower end
Portion, the protrusion is arranged on the lower end of the main part；Multiple is respectively arranged with the main part and the protrusion
For the screw hole that screw is passed through；Multiple surgical needles passed through for needle are provided with the protrusion；Described
The edge of protrusion is provided with least one for locking the locating detent for locking fibula lower end；The locating detent with it is described
The root that protrusion connects sets fluted；The groove is located at the dorsal part of the locating detent.
Further, three locating detents are provided with the edge of the protrusion；It is fixed described in two of which
Position pawl is arranged in the lower end of the protrusion；One locating detent is arranged in the side of the protrusion.
Further, the locating detent is curved, and towards the protrusion dorsal part extend；The end of the locating detent
With point.
Further, the main part, the protrusion and the locating detent are integrally formed.
Further, at least one semicircular nail is provided with the side of the main part.
Further, the semicircular nail enable to be located at the semicircular nail in the screw carry out
Angular adjustment.
Further, the longitudinal section of the semicircular nail is trapezoidal；The radius of the top surface of the semicircular nail
Less than the radius of the bottom surface of the semicircular nail.
Further, three locating detents are provided with the edge of the protrusion；It is fixed described in two of which
Position pawl is arranged in the lower end of the protrusion；One locating detent is arranged in the protrusion back to the semicircular nail
Side on.
Further, two semicircular nail are provided with the side of the main part；Two semicircles
Shape screw hole is located at the same side of the main part, and spaced setting.
Further, the regulation screw thread for making screw carry out angle adjustment is provided with the screw hole.
Using above-mentioned technical proposal, have the advantages that：
By setting locating detent, fibula lower end can be locked, can quickly realize that fibula lockplate is quickly positioned, and is reached
To stablizing effect, and set fluted at the back side of locating detent, after main part and protrusion are fixed by screw,
Locating detent can be broken disconnected from groove according to patient's actual conditions, meet different demands.
Brief description of the drawings
Stereogram of the fibula lockplate that Fig. 1 is provided for one embodiment of the invention from terms of positive side；
Stereogram of the fibula lockplate that Fig. 2 is provided for one embodiment of the invention from terms of dorsal part；
Fig. 3 is screw and semicircular Bolt-hole fits schematic diagram.
The reference table of comparisons：
1- main parts；2- protrusions；3- screw holes；
4- surgical needles；5- locating detents；51- points；
52- roots；53- grooves；6- semicircular nail；
7- screws.
Specific embodiment
Further illustrate specific embodiment of the invention below in conjunction with the accompanying drawings.Wherein identical parts identical
Reference is represented.
It should be noted that the word " lower end " for being used in description below refers to " back side or the back of the body near one end of ankle-joint
Side " refers to one side near fibula or side after installing, " front or positive side " refer to behind installing to muscle or external side,
" back to " refers to positioned at relative side.
As Figure 1-3, a kind of fibula lockplate that one embodiment of the invention is provided, including main part 1 and for locking
The protrusion 2 of fibula lower end, protrusion 2 is arranged on the lower end of main part 1.
Multiple screw holes 3 passed through for screw 7 are respectively arranged with main part 1 and protrusion 2.
Multiple surgical needles 4 passed through for needle are provided with protrusion 2.
The edge of protrusion 2 is provided with least one locating detent 5 that fibula lower end is locked for locking, in locating detent 5
The root 52 connected with protrusion 2 sets fluted 53, and groove 53 is located at the dorsal part of locating detent 5.
That is to say, the fibula lockplate is mainly made up of main part 1, protrusion 2 and locating detent 3.
Screw hole 3 on main part 1 and protrusion 2 is fixed for playing screw 7.
Surgical needle 4 on protrusion 2 is used to make needle, and specified location is treated.
Protrusion 2 is overall, and towards positive side protrusion, its back side is recessed towards positive side, so that a concave surface is formed, with locking calf
The form fit of bone lower end, is fixed.
Locating detent 5 is arranged on protrusion 2, plays positioning action.
During operation, first locating detent 5 is locked in the tissue of locking fibula lower end or its peripheral region, monoblock fibula is locked
Plate is positioned.
Afterwards, screw 7 is distinguished in drivescrew hole 3, realizes fixing.
The need in order to meet difference, the dorsal part in the root 52 of locating detent 5 is additionally provided with groove 53, and locating detent 5 can be with
Disconnected removing is broken from groove 53.
Groove 53 is arranged on the dorsal part of the root 52 of locating detent 5, disconnected locating detent 5 is broken to positive side during convenient operation.
The width and groove depth of groove 53 can be both configured to 1mm, naturally it is also possible to any as needed to set, as long as can break
It is disconnected.
It is preferred that as shown in Figure 1-2, three locating detents 5 are provided with the edge of protrusion 2.
Two of which locating detent 5 is arranged in the lower end of protrusion, and a locating detent 5 is arranged in the side of protrusion, each
Locating detent 5 fixes a face, improves fixed effect.
According to anatomical form structure design, position sets the length and radian of three locating detents 5 according to three face structures are fixed
Meter, anatomical form design can quickly realize that hone lamella is positioned, and reach stablizing effect, realize quick positioning
It is preferred that as shown in Figure 1-2, locating detent 5 is curved, and dorsal part towards protrusion 2 extends, the end of locating detent 5
End has point 51.
Locating detent 5 is overall curved, is similar to ram's horn, and with point 51, beneficial to quick positioning.
It is preferred that main part 1, protrusion 2 and locating detent 3 are integrally formed, it is easy to manufacture, and improve structural strength.
Preferably, fibula lockplate is titanium alloy sheet.
It is preferred that as shown in Figure 1-2, at least one semicircular nail 6 is provided with the side of main part 1.
Semicircular nail 6 is located at away from articular surface of ankle 2~5cm of level, and semicircular nail 6 can allow 1/2 screw
The head of a nail is stayed in hole, and the radius of semicircular nail 6 is the 3/2 of screw diameter, and the position of pedicle screw 7 can so selected
It is more flexible.
Semicircular nail 6 is used for drivescrew 7, and fibula is fixed from the outside of main part 1, and relative to master
The screw hole in the centre position of body portion 1, the semicircular nail 6 when coordinating with screw 7, the screw head of a nail only some in main body
The lower section of the upper surface of portion 1, reduces the local eminence of skin.
It is preferred that semicircular nail 6 enable to be located at semicircular nail 6 in screw 7 carry out angular adjustment, can
So that the angle that screw 7 squeezes into fibula can have more selections.
It is preferred that as shown in figure 3, the longitudinal section of semicircular nail 6 is trapezoidal, the half of the top surface of semicircular nail 6
Radius of the footpath less than the bottom surface of semicircular nail 6.The design of semicircular nail 6 top is narrow, and the structure of lower hem width can make spiral shell
The angle that nail 7 squeezes into bone can have more selections.In the position, the spherical head of a nail and the phase interworking of semicircular nail 6 of screw 7
Close, nail tail is outer interior through being fixed forward after through semicircular nail 6.
It is preferred that as shown in Figure 1-2, three locating detents 5, two of which locating detent 5 are provided with the edge of protrusion 2
It is arranged in the lower end of protrusion 2, locating detent 5 is arranged in protrusion 2 back on the side of semicircular nail 6, so that real
Now go up from different directions and fibula lockplate is positioned and locked.
It is preferred that as shown in Figure 1-2, two semicircular nail 6, two semicircles are provided with the side of main part 1
Shape screw hole 6 is located at the same side of main part 1, and spaced setting, can squeeze into two screws 7 in the side, improves solid
Determine effect.
It is preferred that be provided with the regulation screw thread that makes screw 7 carry out angle adjustment in screw hole 3, so that screw 7 can be with
Angle adjustment is carried out in screw hole 3, the fine setting on direction is realized.
Regulation screw thread is that certain angle of inclination is processed on the basis of screw thread, so that screw can be with tilt adjustments direction.
In sum, the fibula lockplate that the present invention is provided, simple structure, is easy to quick positioning, and firmly installs, and carries
Surgical effect high.
As needed, above-mentioned each technical scheme can be combined, to reach best-of-breed technology effect.
Above-described is only principle of the invention and preferred embodiment.It should be pointed out that for the common skill of this area
For art personnel, on the basis of the principle of the invention, some other modifications can also be made, also should be regarded as protection model of the invention
Enclose.
Claims (10)
1. a kind of fibula lockplate, including main part and the protrusion for locking fibula lower end, the protrusion are arranged on institute
State the lower end of main part；
Multiple screw holes passed through for screw are respectively arranged with the main part and the protrusion；
Multiple surgical needles passed through for needle are provided with the protrusion；
Characterized in that, being provided with least one for locking the positioning for locking fibula lower end at the edge of the protrusion
Pawl；
The root connected with the protrusion in the locating detent sets fluted；
The groove is located at the dorsal part of the locating detent.
2. fibula lockplate according to claim 1, it is characterised in that be provided with the edge of the protrusion
Three locating detents；
Locating detent described in two of which is arranged in the lower end of the protrusion；
One locating detent is arranged in the side of the protrusion.
3. fibula lockplate according to claim 1 and 2, it is characterised in that the locating detent is curved, and towards described
The dorsal part of protrusion extends；
The end of the locating detent has point.
4. fibula lockplate according to claim 3, it is characterised in that the main part, the protrusion and described fixed
Position pawl is integrally formed.
5. fibula lockplate according to claim 1, it is characterised in that be provided with least on the side of the main part
One semicircular nail.
6. fibula lockplate according to claim 5, it is characterised in that the semicircular nail enables to be located at institute
The screw stated in semicircular nail carries out angular adjustment.
7. fibula lockplate according to claim 6, it is characterised in that the longitudinal section of the semicircular nail is in ladder
Shape；
Radius of the radius of the top surface of the semicircular nail less than the bottom surface of the semicircular nail.
8. the fibula lockplate according to any claim in claim 5-7, it is characterised in that in the protrusion
Three locating detents are provided with the edge；
Locating detent described in two of which is arranged in the lower end of the protrusion；
One locating detent is arranged in the protrusion back on the side of the semicircular nail.
9. fibula lockplate according to claim 8, it is characterised in that two are provided with the side of the main part
The semicircular nail；
Two semicircular nail are located at the same side of the main part, and spaced setting.
10. fibula lockplate according to claim 1, it is characterised in that be provided with making screw in the screw hole
Carry out the regulation screw thread of angle adjustment.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611090809.3A CN106725794A (en) | 2016-11-30 | 2016-11-30 | Fibula lockplate |
| PCT/CN2017/088092 WO2018099040A1 (en) | 2016-11-30 | 2017-06-13 | Fibula locking plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611090809.3A CN106725794A (en) | 2016-11-30 | 2016-11-30 | Fibula lockplate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106725794A true CN106725794A (en) | 2017-05-31 |
Family
ID=58915501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611090809.3A Pending CN106725794A (en) | 2016-11-30 | 2016-11-30 | Fibula lockplate |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106725794A (en) |
| WO (1) | WO2018099040A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018099040A1 (en) * | 2016-11-30 | 2018-06-07 | 武勇 | Fibula locking plate |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100030277A1 (en) * | 2008-07-31 | 2010-02-04 | Haidukewych George J | Periarticular bone plate with biplanar offset head member |
| CN201822906U (en) * | 2010-10-20 | 2011-05-11 | 鲁晓波 | Internal fixator for treating distal fibula fracture |
| CN203244448U (en) * | 2012-04-13 | 2013-10-23 | 杨益 | Semi-encircling three-dimensional internal fixation bone plate |
| US8784458B1 (en) * | 2008-10-10 | 2014-07-22 | Greatbatch Medical S.A. | Polyaxial insert for surgical screws |
| CN203873860U (en) * | 2014-04-30 | 2014-10-15 | 爱派司生技股份有限公司 | Fibula plate and fibula plate set |
| CN104224297A (en) * | 2014-08-18 | 2014-12-24 | 苏州瑞华医院有限公司 | Lateral malleolus lower tibiofibula fixing bone fracture plate |
| CN204121153U (en) * | 2014-09-24 | 2015-01-28 | 苏州欣荣博尔特医疗器械有限公司 | Band flank claw type greater trochanter locking bone fracture plate |
| US20150313653A1 (en) * | 2013-01-11 | 2015-11-05 | Brent A. Ponce | Fixation device for proximal humerus fractures |
| CN206548589U (en) * | 2016-11-30 | 2017-10-13 | 武勇 | Fibula lockplate |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7179260B2 (en) * | 2003-09-29 | 2007-02-20 | Smith & Nephew, Inc. | Bone plates and bone plate assemblies |
| US8317842B2 (en) * | 2007-11-30 | 2012-11-27 | Biomet C.V. | Distal tibia plating system |
| CN104248466B (en) * | 2014-09-29 | 2016-09-07 | 丽水市中心医院 | A kind of external malleolus bone plate |
| CN106725794A (en) * | 2016-11-30 | 2017-05-31 | 武勇 | Fibula lockplate |
-
2016
- 2016-11-30 CN CN201611090809.3A patent/CN106725794A/en active Pending
-
2017
- 2017-06-13 WO PCT/CN2017/088092 patent/WO2018099040A1/en active Application Filing
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100030277A1 (en) * | 2008-07-31 | 2010-02-04 | Haidukewych George J | Periarticular bone plate with biplanar offset head member |
| US8784458B1 (en) * | 2008-10-10 | 2014-07-22 | Greatbatch Medical S.A. | Polyaxial insert for surgical screws |
| CN201822906U (en) * | 2010-10-20 | 2011-05-11 | 鲁晓波 | Internal fixator for treating distal fibula fracture |
| CN203244448U (en) * | 2012-04-13 | 2013-10-23 | 杨益 | Semi-encircling three-dimensional internal fixation bone plate |
| US20150313653A1 (en) * | 2013-01-11 | 2015-11-05 | Brent A. Ponce | Fixation device for proximal humerus fractures |
| CN203873860U (en) * | 2014-04-30 | 2014-10-15 | 爱派司生技股份有限公司 | Fibula plate and fibula plate set |
| CN104224297A (en) * | 2014-08-18 | 2014-12-24 | 苏州瑞华医院有限公司 | Lateral malleolus lower tibiofibula fixing bone fracture plate |
| CN204121153U (en) * | 2014-09-24 | 2015-01-28 | 苏州欣荣博尔特医疗器械有限公司 | Band flank claw type greater trochanter locking bone fracture plate |
| CN206548589U (en) * | 2016-11-30 | 2017-10-13 | 武勇 | Fibula lockplate |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018099040A1 (en) * | 2016-11-30 | 2018-06-07 | 武勇 | Fibula locking plate |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018099040A1 (en) | 2018-06-07 |
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