CN207545284U - Fracture of calcaneus is closed loaded reset device - Google Patents
Fracture of calcaneus is closed loaded reset device Download PDFInfo
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- CN207545284U CN207545284U CN201720282245.7U CN201720282245U CN207545284U CN 207545284 U CN207545284 U CN 207545284U CN 201720282245 U CN201720282245 U CN 201720282245U CN 207545284 U CN207545284 U CN 207545284U
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Abstract
The utility model discloses fractures of calcaneus to be closed loaded reset device, which is closed loaded reset device and includes " Qian " type stent, the width of calcaneus transverse direction resetting apparatus being fixed at left and right sides of " Qian " type stent and the calcaneum height correcting device for being fixed on " Qian " type frame bottom;The calcaneum height correcting device includes longitudinally adjust screw, longitudinal pressing component and longitudinally fixed component;The calcaneum height correcting device includes longitudinally adjust screw, longitudinal pressing component and longitudinally fixed component;The technical solution of the utility model is using 3 points of opposite adding pressure type structures, the two width of calcaneus transverse direction resetting apparatuses in left and right are parallel opposite to be stressed on calcaneum waist both sides and is squeezed, to correct width of calcaneus, calcaneum height correcting device is positioned over vola calcaneum inferior thyroid tubercle, to correct calcaneum height and subastragalar articular surface, it is scientific and reasonable for structure, can reset correction be carried out to the width deformity of calcaneum and height dislocation according to patient's fracture of calcaneus situation simultaneously, adjusting control is convenient, securely and reliably, make closed reduction operation more specification.
Description
Technical field
The utility model is related to medical instruments fields, and in particular to for fracture of calcaneus carry out be closed loaded reset with
Bone fracture is closed loaded reset device.
Background technology
Fracture of calcaneus is most common in tarsal fracture, since fracture of calcaneus can seriously destroy talocalcaneal joint, causes adhesion
It is formed with stiff and spur and calcaneum malunion etc., can leave and suffer from chronic foot pain and dyskinesia, fracture line is into entering the GATT
Nodal section or malreduction, pain person is very common when rear something lost traumatic arthritis and calcaneum bear a heavy burden.At present, for the hand of fracture of calcaneus
Art scheme is mainly internal fixation and minimally invasive closed reduction internal fixation.No matter any mode is taken, it is necessary to right
Width of calcaneus and height are restored, however at present in clinical position, the instrument resetted to fracture of calcaneus is commonly adopted
Manually reset or replacement and fixation carried out to calcaneum both sides width deformity using supporting rod, still cannot simultaneously to the height of calcaneum into
Row, which resets, to be corrected, and when being resetted to width, often effect is not achieved due to strength is inadequate in manual reset, is clamped using supporting rod
It resets, then it is peaceful or too sharp by the shape of polishing head, easily calcaneum is caused to damage, be difficult to reach satisfied reset effect.
Invention content
The purpose of this utility model is to provide a kind of fractures of calcaneus to be closed loaded reset device, which is closed pressurization
Restorer overcomes the deficiencies in the prior art, scientific and reasonable for structure, can be according to patient's fracture of calcaneus situation simultaneously to the width of calcaneum
Degree deformity and height dislocation carry out reset correction, and adjusting control is convenient, securely and reliably, make closed reduction operation more specification.
In order to achieve the above objectives, the technical solution of the utility model fracture of calcaneus closure loaded reset device is:A kind of calcaneum
Fracture is closed loaded reset device, including " Qian " type stent, it is characterised in that:The fracture of calcaneus is closed loaded reset device and further includes
Be fixed on width of calcaneus transverse direction resetting apparatus at left and right sides of " Qian " type stent and be fixed on " Qian " type frame bottom calcaneum it is high
Spend correcting device;Longitudinally adjust hole is equipped at left and right sides of " Qian " the type stent, the centre of bottom is equipped with fixed calcaneum height
The mounting hole of correcting device is spent, the calcaneum height correcting device is mutually perpendicular to be mounted on width of calcaneus transverse direction resetting apparatus
On " Qian " type stent;
There are two the width of calcaneus transverse direction resetting apparatuses, and structure is identical, is respectively symmetrically mounted on " Qian " type stent or so
On the longitudinally adjust hole of both sides, for squeezing calcaneum waist both sides, to correct width of calcaneus, and answered according to fracture of calcaneus
Position needs adjustment hole longitudinal movement width of calcaneus transverse direction resetting apparatus along longitudinal direction;The width of calcaneus transverse direction resetting apparatus includes horizontal stroke
To adjusting screw, lateral pressure-applying unit and lateral fixation kit;One end of the lateral adjustments screw is installed with lateral tune
Handle is saved, the end of the other end is equipped with the first internal thread hole;The transverse direction pressure-applying unit is installed by lateral fixed stop activity
In the other end of lateral adjustments screw, by the cap that laterally pressurizes, laterally pressurization cap connecting seat and lateral connection sleeve form;It is described
Laterally pressurization cap is flat hemispherical, and size shape is corresponding with calcaneum both sides;The laterally pressurization cap connecting seat is cylindrical drum
Shape, upper end are fixedly connected with laterally pressurization cap, and lower end is fixedly connected by screw with lateral connection sleeve;The lateral connection set
Cylinder is cylindrical tube shape, in the laterally lower end cylindrical drum of pressurization cap connecting seat, the lower face of lateral connection sleeve and transverse direction
The lower face of pressurization cap connecting seat is concordant, and the inner cylinder of lateral connection sleeve is equipped with step, and the barrel dliameter on inner cylinder top is slightly larger than inner cylinder
The barrel dliameter of lower part, lateral connection sleeve are flexibly connected by lateral fixed stop with lateral adjustments screw, and lateral connection sleeve exists
The end of lateral adjustments screw can be freely rotated;The transverse direction fixed stop passes through the first fixed screw and lateral adjustments screw
First internal thread hole of end is threadedly coupled;The transverse direction fixation kit be mounted on lateral adjustments handle and lateral pressure-applying unit it
Between lateral adjustments screw on, be made of internal and external threads transverse direction anchor tip and lateral locking nut;The internal and external threads are horizontal
The both sides in longitudinally adjust hole on " Qian " type stent are separately mounted to anchor tip and lateral locking nut, width of calcaneus is laterally multiple
Position device is locked by lateral locking nut and internal and external threads transverse direction anchor tip;
The calcaneum height correcting device is mounted on the mounting hole among " Qian " type frame bottom, for vola calcaneum
Inferior thyroid tubercle is squeezed, to correct calcaneum height and subastragalar articular surface;The calcaneum height correcting device includes longitudinal direction and adjusts
Save screw, longitudinal pressing component and longitudinally fixed component;One end of the longitudinally adjust screw is installed with longitudinally adjust hand
Handle, the end of the other end are equipped with the second internal thread hole;The longitudinal pressing component is movably arranged on vertical by longitudinally fixed block
To the other end for adjusting screw, it is made of longitudinal pressing cap, longitudinal pressing cap connecting seat and longitudinally connected sleeve;The longitudinal direction
Pressurization cap is flat hemispherical, and size shape is corresponding with the articular surface of vola calcaneum inferior thyroid tubercle;The longitudinal pressing cap connection
Seat is cylindrical tube shape, and upper end is fixedly connected with longitudinal pressing cap, and lower end is fixedly connected by screw with longitudinally connected sleeve;It is described
Longitudinally connected sleeve is cylindrical tube shape, in the cylindrical drum of longitudinal pressing cap connecting seat, the lower face of longitudinally connected sleeve
Concordant with the lower face of longitudinal pressing cap connecting seat, the inner cylinder of longitudinally connected sleeve is equipped with step, and the barrel dliameter on inner cylinder top is bigger
Barrel dliameter in inner cylinder lower part, longitudinally connected sleeve is flexibly connected by longitudinally fixed block with longitudinally adjust screw, longitudinally connected
Sleeve can be freely rotated in the end of longitudinally adjust screw;The longitudinally fixed block is adjusted by the second fixed screw and longitudinal direction
The second internal thread hole for saving screw end is threadedly coupled;The longitudinally fixed component is mounted on longitudinally adjust handle and longitudinal pressing
On longitudinally adjust screw between component, it is made of the longitudinally fixed connector of internal and external threads and longitudinal locking nut;It is described inside and outside
The longitudinally fixed connector of screw thread and longitudinal locking nut are separately mounted to the both sides of mounting hole on " Qian " type stent, and calcaneum height is corrected
Device is locked with the longitudinally fixed connector of internal and external threads on " Qian " type stent by longitudinal locking nut.
In the above-mentioned technical solutions, the utility model has following advantageous effect:First, the fracture of calcaneus of the utility model is closed
Loaded reset device is closed using 3 points of opposite adding pressure type structures, the two width of calcaneus transverse direction resetting apparatuses in left and right are parallel to be stressed on relatively
Calcaneum waist both sides are squeezed, and to correct width of calcaneus, calcaneum height correcting device is positioned over vola calcaneum inferior thyroid tubercle, to entangle
Positive calcaneum height and subastragalar articular surface, have it is scientific and reasonable for structure, it is easy to operate, so as to grasp closed reduction more specification
Make;Second, the fracture of calcaneus of the utility model is closed loaded reset device and uses " Qian " type stent, is then all provided in the left and right of stent two
There is longitudinally adjust hole, width of calcaneus transverse direction resetting apparatus and the equal screw of calcaneum height correcting device are adjusted, device adjusting control side
Just, securely and reliably;Third, the fracture of calcaneus closure loaded reset device medical expense of the utility model is few, safe, uneasy to recur,
Practicality, not only fracture of calcaneus expectant treatment and also in Minimally Invasive Surgery in fixation procedure have very high application value.
Description of the drawings
Fig. 1 is the structure diagram that the utility model fracture of calcaneus is closed loaded reset device;
Fig. 2 is the structure diagram that the utility model fracture of calcaneus is closed " Qian " type stent in loaded reset device;
Fig. 3 is the structural representation that the utility model fracture of calcaneus is closed width of calcaneus transverse direction resetting apparatus in loaded reset device
Figure;
Fig. 4 is the lateral partial structurtes sectional view of Fig. 3;
Fig. 5 is the structure diagram of the longitudinally adjust screw in Fig. 3;
Fig. 6 is the structure diagram that the utility model fracture of calcaneus is closed calcaneum height correcting device in loaded reset device;
Fig. 7 is the lateral partial structurtes sectional view of Fig. 6.
Specific embodiment
Below in conjunction with the accompanying drawings, the technical solution in the utility model is carried out clearly, completely to illustrate, the embodiment described
The only part of the utility model, based on the utility model main points in the utility model, those skilled in the art are not doing
Go out the every other utility model obtained under the premise of creative work to create, shall fall within the protection scope of the present invention.
As shown in Fig. 1-Fig. 7, the fracture of calcaneus of the present embodiment is closed loaded reset device, including " Qian " type stent 1, fixes
Width of calcaneus transverse direction resetting apparatus and the calcaneum that is fixed among 1 bottom of " Qian " type stent in the left and right sides of " Qian " type stent 1
Height correcting device.Longitudinally adjust hole 2 is equipped in the left and right sides of " Qian " type stent 1, the centre on base is equipped with fixed heel
The mounting hole 3 of bone height correcting device, the calcaneum height correcting device and width of calcaneus transverse direction resetting apparatus of the present embodiment are mutual
It is vertically mounted on " Qian " type stent 1.
By Fig. 1, Fig. 3, Fig. 4, Fig. 5 as it can be seen that there are two the width of calcaneus transverse direction resetting apparatuses of the present embodiment, the complete phase of structure
Together, it is respectively symmetrically mounted on the longitudinally adjust hole 2 of 1 left and right sides of " Qian " type stent, it is opposite for the both sides to calcaneum waist
It is squeezed, to correct width of calcaneus, resets width of calcaneus deformity.The width of calcaneus transverse direction resetting apparatus of the present embodiment includes
Lateral adjustments screw 4, lateral pressure-applying unit and lateral fixation kit.One end of lateral adjustments screw 4 is installed with lateral tune
Handle 5 is saved, the end of the other end is equipped with the first internal thread hole 6;Lateral pressure-applying unit is installed by lateral 10 activity of fixed stop
In the other end of lateral adjustments screw 4, by the cap 7 that laterally pressurizes, laterally pressurization cap connecting seat 8 and lateral connection sleeve 9 form;
The lateral pressurization cap 7 of the present embodiment is flat hemispherical, and size shape is corresponding with calcaneum both sides, the lateral pressurization of the present embodiment
Cap connecting seat 8 is cylindrical tube shape, and upper end is fixedly connected with laterally pressurization cap 7, and lower end is fixed by screw and lateral connection sleeve 9
Connection, lateral connection sleeve 9 are also cylindrical tube shape, in the laterally lower end cylindrical drum of pressurization cap connecting seat 8, lateral connection
The lower face of sleeve 9 is concordant with the lower face of laterally pressurization cap connecting seat 8, and the inner cylinder of lateral connection sleeve 9 is equipped with step, inner cylinder
The barrel dliameter on top is slightly larger than the barrel dliameter of inner cylinder lower part, and lateral connection sleeve 9 passes through lateral fixed stop 10 and lateral adjustments screw 4
Flexible connection, lateral connection sleeve 9 can be freely rotated in the end of lateral adjustments screw 4, and lateral fixed stop 10 passes through the
One fixed screw 11 is threadedly coupled with the first internal thread hole 6 of 4 end of lateral adjustments screw.The lateral fixation kit of the present embodiment
It is that laterally fixation connects by internal and external threads on lateral adjustments screw 4 between lateral adjustments handle 5 and lateral pressure-applying unit
First 12 form with lateral locking nut 13.Internal and external threads transverse direction anchor tip 12 and lateral locking nut 13 are separately mounted to " Qian "
The both sides in longitudinally adjust hole 2 on type stent 1, width of calcaneus transverse direction resetting apparatus are horizontal by lateral locking nut 13 and internal and external threads
It is locked to anchor tip 12.In actual use, it according to the position of the fracture of calcaneus of patient, first adjusts along longitudinal direction
Knothole 2 moves two width of calcaneus transverse direction resetting apparatuses being symmetrically installed, and after position is adjusted, then passes through lateral locking nut 13
Internal and external threads transverse direction anchor tip 12 is fixed on " Qian " type stent 1, makes two laterally pressurization cap 7 alignment fracture deformity positions
It puts, then rotates lateral adjustments handle 5 so as to rotate lateral adjustments screw 4, fracture of calcaneus width deformity is squeezed, makes calcaneum
Fixed reset.
By Fig. 1, Fig. 6, Fig. 7 as it can be seen that the calcaneum height correcting device of the present embodiment is mounted among 1 bottom of " Qian " type stent
Mounting hole 3 on, for squeezing vola calcaneum inferior thyroid tubercle, to correct calcaneum height and subastragalar articular surface.This reality
The calcaneum height correcting device for applying example includes longitudinally adjust screw 14, longitudinal pressing component and longitudinally fixed component.Longitudinally adjust
One end of screw 14 is installed with longitudinally adjust handle 15, and the end of the other end is equipped with the second internal thread hole 16.The present embodiment
Longitudinal pressing component the other end of longitudinally adjust screw 14 is movably arranged on by longitudinally fixed block 20, be by longitudinal pressing
Cap 17, longitudinal pressing cap connecting seat 18 and longitudinally connected sleeve 19 form;Longitudinal pressing cap 17 be flat hemispherical, size shape
Corresponding with the articular surface of vola calcaneum inferior thyroid tubercle, longitudinal pressing cap connecting seat 18 is cylindrical tube shape, upper end and longitudinal pressing cap
17 are fixedly connected, and lower end is fixedly connected by screw with longitudinally connected sleeve 19.Longitudinally connected sleeve 19 is cylindrical tube shape, is installed
In the cylindrical drum of longitudinal pressing cap connecting seat 18, under the lower face of longitudinally connected sleeve 19 and longitudinal pressing cap connecting seat 18
End face is concordant, and the inner cylinder of longitudinally connected sleeve 19 is equipped with step, and the barrel dliameter on inner cylinder top is slightly larger than the barrel dliameter of inner cylinder lower part, longitudinal direction
Branch sleeve 19 is flexibly connected by longitudinally fixed block 20 with longitudinally adjust screw 14, and longitudinally connected sleeve 19 is in longitudinally adjust
The end of screw 14 can be freely rotated.Longitudinally fixed block 20 passes through the second fixed screw 21 and 14 end of longitudinally adjust screw
The second internal thread hole 16 be threadedly coupled.The longitudinally fixed component of the present embodiment is mounted on longitudinally adjust handle 15 and longitudinal pressing
On longitudinally adjust screw 14 between component, it is made of the longitudinally fixed connector 22 of internal and external threads and longitudinal locking nut 23.It is interior
The longitudinally fixed connector 22 of external screw thread and longitudinal locking nut 23 are separately mounted to the both sides of mounting hole 3 on " Qian " type stent 1, calcaneum
Height correcting device is locked by longitudinal locking nut 23 connector 22 longitudinally fixed with internal and external threads on " Qian " type stent 1
It is fixed.In actual use, it first passes through locking nut 23 and the longitudinally fixed connector 22 of internal and external threads is fixed on " Qian " type branch
On frame 1, further according to the position of the fracture of calcaneus of patient, rotation longitudinally adjust handle 15 makes so as to rotate longitudinally adjust screw 14
17 alignment feet bottom calcaneum inferior thyroid tubercle position of longitudinal pressing cap, then squeezed, to correct calcaneum height and subastragalar articular surface,
Calcaneum is highly fixed reset.
The fracture of calcaneus of the present embodiment is closed loaded reset device using 3 points of opposite adding pressure type structures, and two calcaneum in left and right are wide
The lateral resetting apparatus of degree it is parallel it is opposite stress on calcaneum waist both sides and squeezed, to correct width of calcaneus, calcaneum height is corrected
Device is positioned over vola calcaneum inferior thyroid tubercle, to correct calcaneum height and subastragalar articular surface, has scientific and reasonable for structure, device
Adjusting control is convenient, securely and reliably, so as to make closed reduction operation more specification, is closed using the restorer of the present embodiment
Loaded reset, medical expense is few, safety, uneasy to recur, practical, not only in fracture of calcaneus expectant treatment but also in Minimally Invasive Surgery
There is very high application value in fixation procedure.
The above is only the embodiment of the utility model, not the utility model is imposed any restrictions, every according to this
Any simple modification, change and the variation of equivalent method that utility model technical spirit makees above example, still belong to
In in the protection domain of technical solutions of the utility model.
Claims (1)
1. a kind of fracture of calcaneus is closed loaded reset device, including " Qian " type stent(1), it is characterised in that:The fracture of calcaneus is closed
Conjunction loaded reset device, which further includes, is fixed on " Qian " type stent(1)It the width of calcaneus transverse direction resetting apparatus of the left and right sides and is fixed on
" Qian " type stent(1)The calcaneum height correcting device of bottom;" Qian " the type stent(1)The left and right sides be equipped with longitudinally adjust
Hole(2), the centre of bottom is equipped with the mounting hole of fixed calcaneum height correcting device(3), the calcaneum height correcting device with
Bone width transverse direction resetting apparatus is mutually perpendicular to be mounted on " Qian " type stent(1)On;
There are two the width of calcaneus transverse direction resetting apparatuses, and structure is identical, is respectively symmetrically mounted on " Qian " type stent(1)Left and right two
The longitudinally adjust hole of side(2)On, for squeezing calcaneum waist both sides, to correct width of calcaneus, and according to fracture of calcaneus
Resetting needs adjustment hole along longitudinal direction(2)Vertically move width of calcaneus transverse direction resetting apparatus;The width of calcaneus transverse direction resetting apparatus
Including lateral adjustments screw(4), lateral pressure-applying unit and lateral fixation kit;The lateral adjustments screw(4)One end fix
Lateral adjustments handle is installed(5), the end of the other end is equipped with the first internal thread hole(6);The transverse direction pressure-applying unit passes through horizontal stroke
To fixed stop(10)It is movably arranged on lateral adjustments screw(4)The other end, be by the cap that laterally pressurizes(7), laterally pressurization cap
Connecting seat(8)With lateral connection sleeve(9)Composition;The laterally pressurization cap(7)For flat hemispherical, size shape and calcaneum two
Side is corresponding;The laterally pressurization cap connecting seat(8)For cylindrical tube shape, upper end and laterally pressurization cap(7)It is fixedly connected, lower end leads to
Cross screw and lateral connection sleeve(9)It is fixedly connected;The lateral connection sleeve(9)For cylindrical tube shape, mounted on lateral pressurization
Cap connecting seat(8)Lower end cylindrical drum in, lateral connection sleeve(9)Lower face with laterally pressurization cap connecting seat(8)Lower end
Face is concordant, lateral connection sleeve(9)Inner cylinder be equipped with step, the barrel dliameter on inner cylinder top is slightly larger than the barrel dliameter of inner cylinder lower part, laterally
Branch sleeve(9)Pass through lateral fixed stop(10)With lateral adjustments screw(4)Flexible connection, lateral connection sleeve(9)In horizontal stroke
To adjusting screw(4)End can be freely rotated;The transverse direction fixed stop(10)Pass through the first fixed screw(11)With horizontal stroke
To adjusting screw(4)First internal thread hole of end(6)It is threadedly coupled;The transverse direction fixation kit is mounted on lateral adjustments handle
(5)Lateral adjustments screw between lateral pressure-applying unit(4)On, it is by internal and external threads transverse direction anchor tip(12)With lateral lock
Tight nut(13)Composition;The internal and external threads transverse direction anchor tip(12)With lateral locking nut(13)It is separately mounted to " Qian " type
Stent(1)Upper longitudinally adjust hole(2)Both sides, width of calcaneus transverse direction resetting apparatus passes through lateral locking nut(13)With inside and outside spiral shell
Line transverse direction anchor tip(12)It is locked;
The calcaneum height correcting device is mounted on " Qian " type stent(1)Mounting hole among bottom(3)On, for vola with
Bone inferior thyroid tubercle is squeezed, to correct calcaneum height and subastragalar articular surface;The calcaneum height correcting device includes longitudinal direction
Adjust screw(14), longitudinal pressing component and longitudinally fixed component;The longitudinally adjust screw(14)One end be installed with
Longitudinally adjust handle(15), the end of the other end is equipped with the second internal thread hole(16);The longitudinal pressing component is solid by longitudinal direction
Determine block(20)It is movably arranged on longitudinally adjust screw(14)The other end, be by longitudinal pressing cap(17), longitudinal pressing cap connect
Joint chair(18)With longitudinally connected sleeve(19)Composition;The longitudinal pressing cap(17)For flat hemispherical, size shape and vola
The articular surface of calcaneum inferior thyroid tubercle is corresponding;The longitudinal pressing cap connecting seat(18)For cylindrical tube shape, upper end and longitudinal pressing cap
(17)It is fixedly connected, lower end passes through screw and longitudinally connected sleeve(19)It is fixedly connected;The longitudinally connected sleeve(19)For circle
It is cylindrical, mounted on longitudinal pressing cap connecting seat(18)Cylindrical drum in, longitudinally connected sleeve(19)Lower face with longitudinal direction plus
Pressure cap connecting seat(18)Lower face it is concordant, longitudinally connected sleeve(19)Inner cylinder be equipped with step, the barrel dliameter on inner cylinder top is bigger
Barrel dliameter in inner cylinder lower part, longitudinally connected sleeve(19)Pass through longitudinally fixed block(20)With longitudinally adjust screw(14)Activity is even
It connects, longitudinally connected sleeve(19)In longitudinally adjust screw(14)End can be freely rotated;The longitudinally fixed block(20)
Pass through the second fixed screw(21)With longitudinally adjust screw(14)Second internal thread hole of end(16)It is threadedly coupled;The longitudinal direction
Fixation kit is mounted on longitudinally adjust handle(15)Longitudinally adjust screw between longitudinal pressing component(14)On, it is by inside and outside
The longitudinally fixed connector of screw thread(22)With longitudinal locking nut(23)Composition;The longitudinally fixed connector of internal and external threads(22)And longitudinal direction
Locking nut(23)It is separately mounted to " Qian " type stent(1)Upper mounting hole(3)Both sides, calcaneum height correcting device passes through longitudinal direction
Locking nut(23)With the longitudinally fixed connector of internal and external threads(22)In " Qian " type stent(1)On be locked.
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CN201720282245.7U CN207545284U (en) | 2017-03-22 | 2017-03-22 | Fracture of calcaneus is closed loaded reset device |
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CN201720282245.7U CN207545284U (en) | 2017-03-22 | 2017-03-22 | Fracture of calcaneus is closed loaded reset device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110638512A (en) * | 2019-10-09 | 2020-01-03 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | Novel spinal deformity corrector |
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2017
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110638512A (en) * | 2019-10-09 | 2020-01-03 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | Novel spinal deformity corrector |
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