CN109480991A - Lockplate and ankle front side locking structure on front side of ankle - Google Patents
Lockplate and ankle front side locking structure on front side of ankle Download PDFInfo
- Publication number
- CN109480991A CN109480991A CN201811310759.4A CN201811310759A CN109480991A CN 109480991 A CN109480991 A CN 109480991A CN 201811310759 A CN201811310759 A CN 201811310759A CN 109480991 A CN109480991 A CN 109480991A
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- China
- Prior art keywords
- bone plate
- hole
- plate
- front side
- astragalus
- 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.)
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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
- A61B17/8004—Cortical plates, i.e. bone plates; Instruments for holding or positioning cortical plates, or for compressing bones attached to cortical plates with means for distracting or compressing the bone or 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
- A61B17/8061—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
Abstract
The present invention provides locking structures on front side of lockplate on front side of a kind of ankle and ankle, are related to the field of medical instrument technology, to solve the problems, such as that Interal fixation stability used in fracture operation treatment is poor.Lockplate includes: the first bone plate and the second bone plate on front side of the ankle, first bone plate is connected with the second bone plate and relative tilt is arranged, insertion locking nail hole is provided on first bone plate, first bone plate is provided with astragalus neck fixed plate and astragalus positioning plate far from the side of the second bone plate, astragalus neck fixed plate is vertical with the first bone plate, setting is vertically installed with through-hole in astragalus neck fixed plate, astragalus positioning plate and the first bone plate are located at same level, are vertically installed with locking hole on astragalus positioning plate.Lockplate can be improved the stability in fracture site fixation procedure on front side of the ankle, reduces the incidence that sclerite loosens even abjection, improves the stability and reliability of sclerite, improves clinical therapeutic efficacy, reduces operation risk.
Description
Technical field
The present invention relates to the field of medical instrument technology, more particularly, to locking on front side of lockplate on front side of a kind of ankle and ankle
Structure.
Background technique
Currently, steel plate screw Internal fixation technology has become the routine techniques of fracture operation treatment, steel plate screw fixation is
It is no it is firm be one of successful surgery key factor.
Can being critically depend on for steel plate screw stability maintenance obtain enough holding powers, and this holding power will be held
Continue until fracture site reaches firm Bony union.But in clinical position, the avulsion again of distal tibial fracture block, screw
Abjection is loosened, so as to cause operative failure.It is postoperative caused by many reasons with the extensive development of steel plate screw internal fixation operation
It is also more and more to overhaul case.
Stability fixed in steel plate screw how is effectively improved, has become puzzlement the intractable of orthopaedic trauma doctor and asks
Topic.
Summary of the invention
The purpose of the present invention is to provide lockplates on front side of a kind of ankle, to solve fracture operation existing in the prior art
The poor technical problem of Interal fixation stability used in treatment.
Lockplate on front side of ankle provided by the invention, comprising: the first bone plate and the second bone plate, first bone plate
It is connected with second bone plate and relative tilt is arranged, is provided with insertion locking nail hole on first bone plate, described first
Bone plate is provided with astragalus neck fixed plate and astragalus positioning plate far from the side of second bone plate, and the astragalus neck is solid
Fixed board is vertical with first bone plate, and setting is vertically installed with through-hole, the astragalus positioning in the astragalus neck fixed plate
Plate and first bone plate are located at same level, and locking hole is vertically installed on the astragalus positioning plate, and the astragalus is fixed
Locking hole is respectively arranged on position plate and second bone plate.
In the above-mentioned technical solutions, further, the relatively described first bone plate inclination in the axle center of the insertion locking nail hole
It is arranged, is provided with locking hole on second bone plate, the axle center of the locking hole is vertical with second bone plate.
In any of the above-described technical solution, further, shin bone location hole, the shin are provided on first bone plate
Bone location hole is vertical with first bone plate, and the shin bone location hole includes circular hole and the long hole that is connected to the circular hole, institute
The length direction for stating long hole is identical as the length direction of second bone plate.
In any of the above-described technical solution, further, multiple insertion locking nail holes, institute are provided on first bone plate
State the peripheral region that insertion locking nail hole is located at the shin bone location hole.
In any of the above-described technical solution, further, bar shaped pressurization hole, the item are provided on second bone plate
Shape pressurization hole is located at by the junction of second bone plate and the second bone plate.
In any of the above-described technical solution, further, the extending direction and the astragalus of second bone plate are positioned
The extending direction of plate is opposite.
In any of the above-described technical solution, further, between the astragalus neck fixed plate and first bone plate
It is connected by arc-shaped transition section.
In any of the above-described technical solution, further, guide pinhole is provided on second bone plate.
In any of the above-described technical solution, further, the locking hole is double thread hole or taper thread hole.
Compared with the existing technology, lockplate has the advantage that on front side of ankle of the present invention
Lockplate is applied to during fractures on front side of ankle of the present invention, for fracture reset with
It is fixed, when stating lockplate connection distal tibial and astragalus on front side of ankle in use, the first bone plate and the second bone plate with
Shin bone is fixed, and astragalus neck fixed plate is fixed with astragalus positioning plate with astragalus.Due to the first bone plate and astragalus neck fixed plate
And the connection of astragalus positioning plate, therefore better fixed function can be played for shin bone and astragalus, make sclerite be not easy to tear again
It is de-.
To sum up, lockplate can be improved the stability in fracture site fixation procedure on front side of ankle provided by the invention, subtract
Few sclerite loosens the incidence of even abjection, and the stability and reliability of sclerite can be enhanced, reduce operative failure
Rate.
Another object of the present invention is to propose a kind of ankle front side locking structure, to solve bone existing in the prior art
Roll over the poor technical problem of Interal fixation stability used in operative treatment.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows:
A kind of ankle front side locking structure, including locking on front side of lock screw and ankle as described in the above technical scheme
Plate.
Lockplate possessed advantage phase compared with the existing technology on front side of locking structure and above-mentioned ankle on front side of the ankle
Together, details are not described herein.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram that lockplate is in the first visual angle on front side of ankle provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram that lockplate is in the second visual angle on front side of ankle provided in an embodiment of the present invention；
Fig. 3 is the structural schematic diagram that lockplate is in third visual angle on front side of ankle provided in an embodiment of the present invention；
Fig. 4 is the structural schematic diagram that lockplate is in the 4th visual angle on front side of ankle provided in an embodiment of the present invention；
Fig. 5 is the structural schematic diagram that lockplate is in the 5th visual angle on front side of ankle provided in an embodiment of the present invention；
Fig. 6 is the structural schematic diagram that lockplate is in the 6th visual angle on front side of ankle provided in an embodiment of the present invention.
In figure:
The first bone plate of 11-；The second bone plate of 12-；13- astragalus neck fixed plate；
14- astragalus positioning plate；15- arc-shaped transition section；The inclined-plane 16-；
21- is inserted into locking nail hole；22- locking hole；23- through-hole；
24- shin bone location hole；241- circular hole；242- long hole；
25- bar shaped pressurization hole；26- guide pinhole.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Embodiment one
As shown in figs 1 to 6, lockplate on front side of ankle provided in an embodiment of the present invention, comprising: the first bone plate 11 and the
Two bones plate 12, the first bone plate 11 is connected with the second bone plate 12 and relative tilt is arranged, and is provided on the first bone plate 11
It is inserted into locking nail hole 21, the side of the second bone plate 12 is provided with astragalus neck fixed plate 13 to the first bone plate 11 and astragalus is fixed
Position plate 14, astragalus neck fixed plate 13 is vertical with the first bone plate 11, and setting is vertically installed with logical in astragalus neck fixed plate 13
Hole 23, astragalus positioning plate 14 and the first bone plate 11 are located at same level, on astragalus positioning plate 14 and the second bone plate 12
It is provided with locking hole 22.
Lockplate is applied to during fractures on front side of the ankle of the embodiment of the present invention, for resetting to fracture
With fixation, when stating ankle front side lockplate connection distal tibial and astragalus in use, the first bone plate 11 and the second bone plate
12 fix with shin bone, and astragalus neck fixed plate 13 is fixed with astragalus positioning plate 14 with astragalus.Due to the first bone plate 11 with away from
Bone neck fixed plate 13 and astragalus positioning plate 14 connect, therefore can play better fixed function for shin bone and astragalus, make
Sclerite is not easy avulsion again.
To sum up, lockplate can be improved the stabilization in fracture site fixation procedure on front side of ankle provided in an embodiment of the present invention
Property, the incidence that sclerite loosens even abjection is reduced, the stability and reliability of sclerite can be enhanced, reduces operative failure
Incidence.
In the present embodiment, locking hole 22 is threaded hole, and pinning screw, which screws in after threaded hole, enters bone across threaded hole,
To enhance the connective stability between lockplate and bone.Further, locking hole 22 is double thread hole or taper thread
Hole.
As shown in Figure 1, the axle center of the locking hole 22 on astragalus positioning plate 14 is vertical with astragalus positioning plate 14, connect second
The locking hole 22 being arranged on bone plate 12 is vertical with the second bone plate 12.On front side of ankle shown in Fig. 1 in lockplate, astragalus positioning
The quantity for the locking hole 22 being arranged on plate 14 is one, and the quantity for the locking hole 22 being arranged on the second bone plate 12 is five,
Length direction of five locking holes 22 on the second bone plate 12 along the second bone plate 12 is spaced apart.
Preferably, the aperture in the aperture of the locking hole 22 on astragalus positioning plate 14 and the locking hole 22 on the second bone plate 12
It is equal, it so the lock screw of same model can be used to be fixed, it is easy to operate.
As shown in Fig. 2, the axle center of insertion locking nail hole 21 is obliquely installed with respect to the first bone plate 11.Being inserted into locking nail hole 21 is tool
There is the screw hole of positioning, include unthreaded hole section and thread segment in insertion locking nail hole 21, both lock screw can be used to be fixed,
Also it can be inserted on locating apparatus and follow closely.
In any of the above-described technical solution, further, bar shaped pressurization hole 25 is provided on the second bone plate 12, bar shaped adds
Pressure hole 25 is located at by the junction of the second bone plate 12 and the second bone plate 12.As shown in Figure 1, the first bone plate 11 connects with second
The length direction that the seam of bone plate 12 is in the second bone plate 12 is at certain angle of inclination, and bar shaped pressurization hole 25 is located at the second synthetism
By the seam of plate 12, bar shaped pressurizes hole 25 as unthreaded hole, and bar shaped pressurization hole 25 is oval property, the long axis direction in bar shaped pressurization hole 25
It is identical as the length direction of the second bone plate 12, the width direction phase of the short-axis direction and the second bone plate 12 in bar shaped pressurization hole 25
Together.Two relatively long axial symmetry of straight flange of slotted hole 241, two arc-shaped sides of slotted hole 241 are connected to two straight flanges two
Side, and arc-shaped side protrudes outward, arc-shaped side is arc-shaped.
During carrying out pressurization locking, lock screw is installed on by one of arc-shaped side of slotted hole 241, it will
A direction pulls slotted hole 241 thereto, thus by the lock screw in slotted hole 241 and the lock in locking hole 22
The drawing force determined between screw fixes lockplate, and is resetted bone by the lock screw among slotted hole 241.
As shown in Fig. 2, being provided with shin bone positioning on the first bone plate 11 in a kind of preferred embodiment of the present embodiment
Hole 24, shin bone location hole 24 is vertical with the first bone plate 11, and shin bone location hole 24 includes circular hole 241 and is connected to circular hole 241
Long hole 242, the length direction of long hole 242 are identical as the length direction of the second bone plate 12.
Direction as shown in Figure 3, the length direction of long hole 242 are that guide pin is protruded into long hole in fixation procedure by left and right directions
In 242, to be limited in up and down direction shown in Fig. 3 to lockplate on front side of ankle.Then in other locking holes 22, insertion
Locking nail hole 21 or bar shaped pressurization hole 25 are adjusted the position in left and right directions of lockplate on front side of ankle, and pass through bar shaped
Pressurization hole 25 carries out pressurization fixation to sutura, after other Kong Jun are fixed, takes out guide pin, and lock is screwed in circular hole 241
Determine screw.
To further increase fixed effect, in any of the above-described technical solution, further, it is arranged on the first bone plate 11
There are multiple insertion locking nail holes 21, insertion locking nail hole 21 is located at the peripheral region of shin bone location hole 24.On front side of ankle shown in Fig. 2
In lockplate, the quantity of insertion locking nail hole 21 is four, and four insertion locking nail holes 21 are located at shin bone location hole 24 in Fig. 2 institute
Show the four direction up and down on direction.
On front side of the ankle provided in this embodiment in lockplate, the insertion locking nail hole 21 that is arranged on the first bone plate 11,
The through-hole 23 and shin bone being arranged on the locking hole 22 that is arranged on two bones plate 12 and astragalus positioning plate 14, astragalus neck fixed plate 13
Location hole 24 extends in different directions respectively, and therefore, after being inserted into corresponding lock screw, the lock screws of different zones is from more
The bone of lockplate on front side of ankle and patient is fixed in a different angle, and good fixing effect, stability is good, reduces sclerite
Loosen the incidence of even abjection.
In any of the above-described technical solution, further, extending direction and the astragalus positioning plate 14 of the second bone plate 12
Extending direction is opposite.
On direction shown in Fig. 2, the second bone plate 12 is connected to the lower right side of the first bone plate 11, and extends to the right,
Astragalus positioning plate 14 is connected to the lower left side of the first bone plate 11, and extends to the left.
The side of lockplate and bone contact is the back side on front side of ankle provided in this embodiment, and the side away from bone is positive
Face, the back side of the one end of the second bone plate 12 far from the first bone plate 11 are inclined-plane 15, and the front of the second bone plate 12 is plane.
As shown in figure 4, being connected between astragalus neck fixed plate 13 and the first bone plate 11 by arc-shaped transition section 15.
In any of the above-described technical solution, further, guide pinhole 26 is provided on the second bone plate 12.Leading in Fig. 3
Pin hole 26 is located at the right area of the second bone plate 12, and is located between two locking holes 22.Guide pinhole 26 is unthreaded hole, for inserting
Enter guide pin, guide pin is used to carry out lockplate on front side of ankle just positioning.The aperture of guide pinhole 26 is less than the aperture of locking hole 22.
It is worth noting that the fringe region of lockplate is arc transition on front side of ankle.
In a kind of preferred embodiment of the present embodiment, the first bone plate 11, the second bone plate 12, astragalus positioning plate 14
It is structure as a whole with astragalus neck fixed plate 13, can be made of pure titanium material or stainless steel material.
As shown in Fig. 2, the side of the first bone plate 11 is connect with astragalus positioning plate 14 and astragalus neck fixed plate 13, relatively
The other side be in horn shape, there are two the side of relative tilt, one of side connect tool with the second bone plate 12, another side
Side and the side of the second bone plate 12 seamlessly transit.So set, mitigating the overall weight of lockplate on front side of ankle.
Embodiment two
Second embodiment of the present invention provides locking structures on front side of a kind of ankle, including lock screw and such as above-described embodiment one to mention
Lockplate on front side of the ankle of confession.
Lock screw includes the first locking nail and the second locking nail, the insertion pinning on the first locking nail and the first bone plate
Hole is adapted, and the second locking nail is adapted with the locking hole on the second bone plate.
Further, locking structure further includes guide pin on front side of ankle, and guide pin is adapted with the guide pinhole on the second bone plate,
For carrying out just positioning to lockplate on front side of ankle.
Possessed advantage is identical compared with the existing technology with lockplate on front side of above-mentioned ankle for locking structure on front side of ankle,
This is repeated no more.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. lockplate on front side of a kind of ankle characterized by comprising the first bone plate and the second bone plate, first synthetism
Plate is connected with second bone plate and relative tilt is arranged, and is provided with insertion locking nail hole on first bone plate, and described the
One bone plate is provided with astragalus neck fixed plate and astragalus positioning plate, the astragalus neck far from the side of second bone plate
Fixed plate is vertical with first bone plate, and setting is vertically installed with through-hole in the astragalus neck fixed plate, and the astragalus is fixed
Position plate and first bone plate are located at same level, are respectively arranged on the astragalus positioning plate and second bone plate
Locking hole.
2. lockplate on front side of ankle according to claim 1, which is characterized in that the axle center of the insertion locking nail hole is with respect to institute
It states the first bone plate to be obliquely installed, the axle center of the locking hole on second bone plate is vertical with second bone plate.
3. lockplate on front side of ankle according to claim 1 or 2, which is characterized in that be provided on first bone plate
Shin bone location hole, the shin bone location hole is vertical with first bone plate, the shin bone location hole include circular hole and with it is described
The long hole of circular hole connection, the length direction of the long hole are identical as the length direction of second bone plate.
4. lockplate on front side of ankle according to claim 3, which is characterized in that be provided on first bone plate multiple
It is inserted into locking nail hole, the insertion locking nail hole is located at the peripheral region of the shin bone location hole.
5. lockplate on front side of ankle according to claim 1, which is characterized in that be provided with bar shaped on second bone plate
Pressurization hole, bar shaped pressurization hole are located at by the junction of second bone plate and the second bone plate.
6. lockplate on front side of ankle according to claim 1, which is characterized in that the extending direction of second bone plate with
The extending direction of the astragalus positioning plate is opposite.
7. lockplate on front side of ankle according to claim 1, which is characterized in that the astragalus neck fixed plate and described the
It is connected between one bone plate by arc-shaped transition section.
8. lockplate on front side of ankle according to claim 1, which is characterized in that be provided with guide pin on second bone plate
Hole.
9. lockplate on front side of ankle according to claim 1, which is characterized in that the locking hole be double thread hole or
Taper thread hole.
10. locking structure on front side of a kind of ankle, which is characterized in that including lock screw and as described in claim any one of 1-9
Ankle on front side of lockplate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811310759.4A CN109480991A (en) | 2018-11-06 | 2018-11-06 | Lockplate and ankle front side locking structure on front side of ankle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811310759.4A CN109480991A (en) | 2018-11-06 | 2018-11-06 | Lockplate and ankle front side locking structure on front side of ankle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109480991A true CN109480991A (en) | 2019-03-19 |
Family
ID=65694964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811310759.4A Pending CN109480991A (en) | 2018-11-06 | 2018-11-06 | Lockplate and ankle front side locking structure on front side of ankle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109480991A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090248084A1 (en) * | 2008-03-27 | 2009-10-01 | Beat Hintermann | Systems and methods for performing ankle arthrodesis in a human patient |
| US20110184413A1 (en) * | 2006-05-17 | 2011-07-28 | Gordon Slater | Ankle Fusion Plate |
| CN202761425U (en) * | 2012-09-17 | 2013-03-06 | 厦门大博颖精医疗器械有限公司 | Ankle joint locking plate |
| CN103445848A (en) * | 2013-07-03 | 2013-12-18 | 厦门大博颖精医疗器械有限公司 | Locking plate for infantile osteotomy |
| CN105101898A (en) * | 2014-03-25 | 2015-11-25 | 瑞特医疗技术公司 | Posterior ankle fusion plate |
| CN205994561U (en) * | 2016-05-13 | 2017-03-08 | 张奉琪 | Front road ankle fusion dissection bone plate |
| CN107049458A (en) * | 2017-02-14 | 2017-08-18 | 武汉医佳宝生物材料有限公司 | The polygonal locking bone fracture plate of distal radius |
-
2018
- 2018-11-06 CN CN201811310759.4A patent/CN109480991A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110184413A1 (en) * | 2006-05-17 | 2011-07-28 | Gordon Slater | Ankle Fusion Plate |
| US20090248084A1 (en) * | 2008-03-27 | 2009-10-01 | Beat Hintermann | Systems and methods for performing ankle arthrodesis in a human patient |
| CN202761425U (en) * | 2012-09-17 | 2013-03-06 | 厦门大博颖精医疗器械有限公司 | Ankle joint locking plate |
| CN103445848A (en) * | 2013-07-03 | 2013-12-18 | 厦门大博颖精医疗器械有限公司 | Locking plate for infantile osteotomy |
| CN105101898A (en) * | 2014-03-25 | 2015-11-25 | 瑞特医疗技术公司 | Posterior ankle fusion plate |
| CN205994561U (en) * | 2016-05-13 | 2017-03-08 | 张奉琪 | Front road ankle fusion dissection bone plate |
| CN107049458A (en) * | 2017-02-14 | 2017-08-18 | 武汉医佳宝生物材料有限公司 | The polygonal locking bone fracture plate of distal radius |
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Application publication date: 20190319 |
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