CN106308905A - Fracture correcting and fixing device - Google Patents
Fracture correcting and fixing device Download PDFInfo
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- CN106308905A CN106308905A CN201610977175.7A CN201610977175A CN106308905A CN 106308905 A CN106308905 A CN 106308905A CN 201610977175 A CN201610977175 A CN 201610977175A CN 106308905 A CN106308905 A CN 106308905A
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- fracture
- arc
- fixing device
- rectification
- support bar
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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
- A61B17/62—Ring frames, i.e. devices extending around the bones to be positioned
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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
- A61B17/66—Alignment, compression or distraction mechanisms
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- Orthopedic Medicine & Surgery (AREA)
- Life Sciences & Earth Sciences (AREA)
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- Heart & Thoracic Surgery (AREA)
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- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention discloses a fracture correcting and fixing device which comprises at least two fixing frames. An axial adjusting mechanism for adjusting the distance between every two adjacent fixing frames for axial correction of a fracture isarranged between the two adjacent fixing frames of at least one group, and a peripheral correcting mechanism for peripheral fracture correction is arranged at least one of the fixing frames. The fixing frames are fixed outside the skin of the limb at the fracture, the distances between every two adjacent fixing frames are adjusted through the axial adjusting mechanisms, a supporting role can be played between two sections of bones at the fracture, the two sections of bones can be accurately positioned in the axial direction, meanwhile a supporting role is also played on the external muscle, and the situations of bone shortening and amyotrophy are avoided. The peripheral correcting mechanisms of the fracture correcting and fixing device can accurately position the broken bone at the malposedfracture in puerperal direction and meanwhile can firmly fix corrected bones, and the situation of fracture malposition caused by re-pulling of the external muscle of the fracture is avoided.
Description
Technical field
The present invention relates to medical apparatus and instruments, particularly relate to a kind of for correcting and the fracture fixation device of fixing fracture.
Background technology
China's fracture accident is the most in rising trend, and after fracturing, most basic treatment is reduction therapy, is also one simultaneously
The operation that item is critically important, reset result directly affects post-operative recovery.Prior art generally continues to use doctor for boneseting after fracture
Whether clinical experience bonesets, then by X-ray check by complete for fracture portions docking, be finally fixed.
This dependence doctor's clinical experience carries out the fixing method of bonesetting and is completely dependent on the experience of the doctor in charge in operation
And responsibility.Owing to the experience of doctor is uneven, there is judgment bias or other uncertain factor unavoidably, cause synthetism effect
The best, postoperative fracture not para-position, bone does not connect etc. easily occur.And inside-fixture generally requires bending repeatedly, not only waste time and energy,
Also can reduce the intensity of internal fixation material.
In sum, there is resetting orthopedic difficulty, operation the most to some extent in the existing reduction of the fracture or malformation correction mode
Complex operation, fracture correct position not precisely, the fixing problem such as insecure.
Summary of the invention
The technical problem that present invention mainly solves is to provide a kind of simple in construction, and operation technique is simple, and realizes fracture
Precise positioning when place's knochenbruch is corrected, the fracture of the fracture fixation after rectification corrects fixing device.
For solving above-mentioned technical problem, the technical solution used in the present invention is:
A kind of fracture corrects fixing device, and including at least two fixed mount, at least a part of which has one group of adjacent two to fix
It is provided with between frame and regulates distance between the two and carry out fracturing the axial regulating mechanism axially corrected, and at least one is described fixing
The circumferential straightening mechanism corrected for circumference of fracturing it is provided with on frame.
The present invention fracture correct fixing device another embodiment in, described axial regulating mechanism include one end and its
In fixed mount is connected, other end hollow stem freely and one end are plugged in the free end of hollow stem, the other end and another
The adjusting lever that fixed mount is connected, and the locked component by described hollow stem with the junction locking of described adjusting lever, described tune
It is provided with scale on whole bar.
In another embodiment correcting fixing device of fracturing in the present invention, described fixed mount includes being oppositely arranged and shape
Two arcs that shape is identical, and the spacing adjusting part of spacing between two arcs of regulation.
In another embodiment correcting fixing device of fracturing in the present invention, described circumference straightening mechanism includes on arc
The circumferential corrective component driving fracture to circumferentially rotate arranged and the circumferentially fixed assembly of fixing described circumference corrective component.
In another embodiment correcting fixing device of fracturing in the present invention, described circumference corrective component includes at least one
Arc rotates the rectification plate of assembling, and the rectification nail being located on described rectification plate by the rotational structure arranged on it.
In another embodiment correcting fixing device of fracturing in the present invention, described rotational structure includes being arranged on accordingly
Rectification groove on the extrados of arc, described rectification plate is slidedly assemblied in described rectification groove, arranges in the middle part of described rectification groove
Have for described correct nail through rectification slotted eye.
In another embodiment correcting fixing device of fracturing in the present invention, described circumferentially fixed assembly is included in and is provided with
The lock slots being passed in described rectification groove arranged on the one side of the arc of rotational structure, described rectification plate is near described
Being provided with screwed hole on the side of lock slots, lock screw is set in described screwed hole through the rotation of described lock slots.
In another embodiment correcting fixing device of fracturing in the present invention, described spacing adjusting part includes two arcs
What the two ends of plate were correspondingly arranged turn up ear, described in turn up and be correspondingly arranged on connection through hole on ear, regulation bolt is by an arc
The through hole that connects turned up on ear wear in the connection through hole turned up on ear of another arc, on described regulation bolt in
The both sides of the ear that turns up of the arc at screw thread place are installed with fixing nut and lock nut respectively.
In another embodiment correcting fixing device of fracturing in the present invention, the corresponding arc of two adjacent fixed mounts
The inner side that plate is relative has been respectively fixedly connected with support bar, and described axial regulating mechanism is set to four groups, is adjusted axially described in four groups
Mechanism lays respectively at four endpoint locations of two support bars, and the hollow stem of axial regulating mechanism described in four groups is provided with tune
The water column of whole levelness.
In another embodiment correcting fixing device of fracturing in the present invention, relative interior of described two adjacent fixed mounts
Side is respectively arranged with the quadra structure being made up of the first support bar, the second support bar, the 3rd support bar and the 4th support bar
Bracing frame, the arc that described 3rd support bar and described 4th support bar are separately provided for described fixed mount moves
Guidance set, described guidance set includes the dovetail groove and described arranged on described 3rd support bar and described 4th support bar
The slide block being slidably matched with described dovetail groove arranged on arc, described axial regulating mechanism is set to four groups, described in four groups
Axial regulating mechanism lays respectively at the corner location of support frame as described above, and the hollow stem of axial regulating mechanism described in four groups is respectively provided with
There is the water column adjusting levelness.
The invention has the beneficial effects as follows: the fixed mount of the present invention is fixed on outside the skin of fracture limbs, and is provided with axle
Outside the limb skin that the adjacent fixed mount of governor motion is separately fixed at fracture two sections, adjusted by axial regulating mechanism
Save the distance between two adjacent fixed mounts, can not only to play between two sections of bones of fracture one support effect,
And two sections of bones can be positioned the most accurately.Fracture externus muscle is also functioned to a support simultaneously
Effect, it is to avoid occur that bone shortens during recovering after surgery, amyotrophic situation.The circumferential straightening mechanism of the present invention
The fracture knochenbruch of dislocation can be positioned accurately in circumference.And the fracture of the present invention corrects fixing device can be by
Fracture firm fixing, it is to avoid because fracture externus muscle pull the situation again resulting in knochenbruch dislocation.
Further, fixed mount is arranged to arc plate structure, it is possible to well fit with fracture skin, will not oppress and hamper
Hinder fracture and the recovery process in externus muscle later stage.Additionally spacing adjusting part can regulate between relative two arc
Spacing, with applicable different parts or various sizes of fracture.
Further, circumference corrective component circumferentially rotates rectification, corrects the Later Zhou Dynasty, one of the Five Dynasties to fixation kit by office for circumference corrective component
Meaning position is fixed, it is possible to is adjusted fracture knochenbruch flexibly and corrects, and further ensures fracture and corrects precision.
Further, the water column of the adjustment level that axial regulating mechanism is arranged, further ensure that bone after fracture rectification
The levelness of head.
Accompanying drawing explanation
Fig. 1 is that a kind of fracture that the present invention provides corrects the structural representation of fixing device embodiment one；
Fig. 2 is that a kind of fracture that the present invention provides corrects the structural representation of fixing device embodiment two；
Fig. 3 is that a kind of fracture that the present invention provides corrects the structural representation of fixing device embodiment three；
Fig. 4 is the another kind of structural representation of the circumferential corrective component in Fig. 1；
Fig. 5 is the another kind of structural representation of the circumferentially fixed assembly in Fig. 1.
Detailed description of the invention
In the description of the detailed description of the invention of the present invention, it is to be understood that term " " center ", " longitudinally ", " laterally ",
On " ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ", " interior ", the orientation of the instruction such as " outward " or
Position relationship is based on orientation shown in the drawings or position relationship, is for only for ease of the description present invention and simplifies description, and not
It is to indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, the most not
It is understood that as limitation of the present invention.Additionally, term " first ", " second " etc. are only used for describing purpose, and it is not intended that refer to
Show or imply relative importance or the implicit quantity indicating indicated technical characteristic.Thus, " first ", " second " are defined
Deng feature can express or implicitly include one or more this feature.In describing the invention, unless otherwise
Illustrating, the implication of " multiple " refers to two or more.The term "and/or" that this specification is used includes one or more
Arbitrary and all of combination of relevant Listed Items.
In describing the invention, it should be noted that unless otherwise clearly defined and limited, term " is installed ", " phase
Even ", " connection " should be interpreted broadly.Connect for example, it may be fixing, it is also possible to be to removably connect, or be integrally connected；Can
To be mechanical connection, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood by concrete condition
Concrete meaning in the present invention.
For the ease of understanding the present invention, below in conjunction with the accompanying drawings and specific embodiment, the present invention will be described in more detail.
Accompanying drawing gives the preferred embodiment of the present invention.But, the present invention can realize in many different forms, does not limit
In the embodiment described by this specification.On the contrary, provide the purpose of these embodiments to make the disclosure
Understand more thorough comprehensive.
The fracture that the present invention provides corrects fixing device, including at least two fixed mount, at least a part of which have one group adjacent
It is provided with between two fixed mounts and regulates distance between the two and carry out fracturing the axial regulating mechanism axially corrected, and at least one
The circumferential straightening mechanism corrected for fracture knochenbruch circumference it is provided with on described fixed mount.
The present invention is primarily directed to the long bone fracture of trunk extremity and is fixed.Here, fixed mount acts directly on generation
On the limbs of fracture, for correction and the fixing position that fracture occurs.Owing to fixed mount is separately fixed at two sections of bones of fracture
Outside limb skin on, it is to avoid pull, due to fracture externus muscle, the problem causing the knochenbruch of fracture again to misplace.
The present invention in use, can first pass through medical instrument and enter the fracture rectification fixing device of the present invention on computers
Row simulation bonesetting, fracture simulate after being accurately positioned, recycling the present invention provide fracture rectification fixing device according to
Reality fracture is corrected by the correction solution simulated.First fixed mount is fixed in the limbs external skin of fracture, and
And make two the adjacent fixed mounts being provided with axial regulating mechanism be placed exactly in outside the limb skin of two sections of bones of fracture, and set
Outside the limbs of the knochenbruch that the fixed mount having circumferential straightening mechanism is positioned at the fracture needing rectification.Then by being adjusted axially machine
Structure regulates the spacing between two adjacent fixed mounts, is accurately positioned in the axial direction first adjusting fractured bones, and supports skeleton and exist
Axial length.Here, axially refer to the direction occurring the bone of fracture naturally to grow, such as, the focile that fracture occurs is entered
Row is adjusted axially the length direction referred to along focile and is adjusted.Then, by circumference straightening mechanism, fracture is needed
Knochenbruch to be corrected has reversed rectification the most accurately.The fracture that the present invention provides corrects fixing device can make fracture exist
Positioning accurately on Zhou Xiang, it is ensured that bone length will not shorten in convalescent period, the present invention can make the knochenbruch of fracture simultaneously
Realize in the circumferential precisely correcting para-position, complete fracture and correct.
For clearer explanation technical scheme, by below example, technique scheme is carried out
Detailed description.
Embodiment one
Fracture as shown in Figure 1 corrects the structural representation of fixing device embodiment one, and the fracture of the present embodiment is corrected solid
Determine device and include two fixed mounts, and fixed mount is by that be oppositely arranged and that shape is identical the first arc 1 and the second arc
Between plate 2, and the first arc 1 and the second arc 2 arrange for regulation between the two away from spacing adjusting part common
Constitute.
The one end arranged between two fixed mounts and one of them fixed mount are connected, other end hollow stem 9 and one freely
The adjusting lever 10 that end is plugged in the free end of hollow stem 9, the other end is connected with another fixed mount, and by hollow stem 9 and tune
The locked component of the junction locking of whole bar 10 together constitutes the spacing of two fixed mounts of regulation and carries out axial rectification of fracturing
Axial regulating mechanism.
And on the first arc 1 of two fixed mounts, it is provided with circumference straightening mechanism.
Arc plate structure can preferably be fitted fracture limbs external skin, makes the present embodiment fixing more firm, subtracts simultaneously
Lack the damage to outside skin histology.And the first arc 1 and the second arc 2 between the two can be with adjustable ranges, energy
Enough it is suitable for different human body and the situation of human body difference body part fracture, there is versatility.
Further, it is preferable that above-mentioned circumference straightening mechanism includes that be arranged on the first arc 1 drives the disconnected of fracture
The circumferential corrective component that bone circumferentially rotates and the circumferentially fixed assembly fixing this circumference corrective component.Circumference straightening mechanism is divided into
Circumference corrective component and circumferentially fixed assembly.When correcting, only need to rotate circumference corrective component and carry out at the knochenbruch of fracture
Correct, after having corrected, be fixed utilizing circumferentially fixed assembly.Between circumference corrective component and circumferentially fixed assembly mutually
Do not affect, so can rotate circumference corrective component flexibly and the knochenbruch of fracture is corrected, make fracture correct precision more
Add accurately, make the fracture fixation after rectification more firm simultaneously.
Further, it is preferable that above-mentioned circumference corrective component includes the rotational structure by arranging on described first arc 1
Rotate the rectification plate 3 of assembling, and the rectification nail 4 being located on rectification plate 3.In use, first rectification nail 4 is formed directly into
In needing the osseous tissue corrected, rotate rectification plate 3 and drive rectification nail 4 directly to needing the knochenbruch corrected to correct, it is possible to be smart
True being corrected by knochenbruch put in place, it is to avoid the problem of the rectification error caused when correcting in prior art.
Further, it is preferable that above-mentioned rotational structure includes the rectification groove 5 being arranged on the extrados of the first arc 1, rectify
Positive plate 3 rotates and is assemblied in this rectification groove 5, corrects and is provided with in the middle part of groove 5 for correcting the rectification slotted eye 6 that nail 4 passes.This rectification
The arc length of groove 5 can be arranged to 5 centimetres～10 centimetres.
Further, it is preferable that above-mentioned circumferentially fixed assembly include on the one side of the first arc 1 arrange be passed into strong
Lock slots 7 in positive groove 5, rectification plate 3 is provided with screwed hole on the side of this lock slots 7, and lock screw 8 is through lock slots
7 rotations are set in screwed hole, and now rectification plate 3 is locked in the position after knochenbruch is corrected by lock screw 8.This circumferentially fixed assembly
Rectification plate 3 can be locked onto any position on the first arc 1, say, that the rectification plate 3 after no matter correcting is in
Where, this rectification plate 3 all can be fixed by circumferentially fixed assembly firmly.Circumference corrective component so can not only be made accurate
The knochenbruch to fracture correct, the fracture that rectification completes can be fixed firmly simultaneously.
Further, it is preferable that on the arc of two fixed mounts, be all correspondingly arranged on support bar 18, above-mentioned is adjusted axially
Mechanism is set to four groups, and axial regulating mechanism described in four groups lays respectively at four endpoint locations of two support bars.
Further, it is preferable that above-mentioned locked component includes the first adapter sleeve 11 and the activity that fixed cover is located on hollow stem 9
The second adapter sleeve 12 being set on adjusting lever 10.It is fixedly installed on first adapter sleeve 11 and is evenly distributed on adjusting lever 10 periphery
The elastic claw 13 in face, is provided with the conical cavity accommodating elastic claw 13 in the second adapter sleeve 12, the second adapter sleeve 12 is near first
One end of adapter sleeve 11 is the larger diameter end of conical cavity, and the other end is the smaller diameter end of conical cavity.On first adapter sleeve 11
It is provided with external screw thread, the second adapter sleeve 12 inwall is provided with and the female thread of external screw thread threaded engagement, adjusting lever 10 is arranged
There is scale.When axial distance is adjusted, the second adapter sleeve 12 is unscrewed, adjust the length of adjusting lever 10, can basis
Scale on adjusting lever 10, determines the length that adjusting lever 10 adjusts accurately.When being adjusted in place, the second adapter sleeve 12 is being screwed in
On the first adapter sleeve 11, now elastic claw 13 gradually tapers up under the effect of the conical cavity of the second adapter sleeve 12, until tightly
On the tight outer peripheral face being clamped in adjusting lever 10, will lock by adjusting lever 10.
Further, it is preferable that on the hollow stem of axial regulating mechanism, be provided with the water column 20 adjusting levelness.It is adjusted axially
After mechanism completes regulation, can judge that by observing four groups of water columns 20 upper and lower, left and right four direction regulates whether level, keeps away
Exempt from because axially adjustable error causes the situation of the bone bending after correcting.
Further, it is preferable that above-mentioned spacing adjusting part includes that the two ends of the first arc 1 and the second arc 2 are divided
The ear 14 that turns up not being correspondingly arranged, the ear 14 that turns up is correspondingly arranged on connection through hole.Outside regulation bolt 15 is by the first arc 1
Turning in the connection through hole turned up on ear that the connection through hole on ear wears the second arc 2, regulation bolt 15 is in the second arc
The both sides of the ear that turns up of plate are installed with fixing nut 16 and lock nut 17 respectively.In use, the first arc 1 and
Two arcs 2 are according to one distance of size pre-adjustment of the limbs thickness of fracture, then by fixing nut 16 and locking spiral shell
First arc 1 and the second arc 2 are locked by female 17.
Further, it is preferable that in order to make the first arc 1 and the second arc 2 preferably be fitted at skin, further
Avoid the damage to skin, be provided with elastic component in the inner side of the first arc 1 and the second arc 2.
In other examples, above-mentioned circumference corrective component can also use structure as shown in Figure 4.Including rotating dress
Fit over arc rotating disk 30 on the first arc 1, slide hinged on arc rotating disk 30 be provided with two clamping limbs 28, two clamping limbs
One end of 28 is articulated and connected, and the other end is respectively arranged with relative clamping hands 29, and arc rotating disk 30 is provided with driving clamping hands
The driving assembly of 29 relative movements.Drive the arcuately rotating disk 30 that assembly includes being connected with two clamping limb 28 places of being articulated and connected
The mobile bar 31 moved in the radial direction, and the nut 32 moved with the mobile bar 31 spiral mobile bar 31 of assembling driving.This
The circumferential corrective component of structure is clamped at the outside limb skin of fracture that fracture needs to correct by clamping hands, it is possible to by bone
Correct with external skin at folding.
In other examples, described circumferentially fixed assembly can also be arranged to structure as shown in Figure 5, is i.e. correcting
It is provided with chute on the medial surface that groove 5 is relative, rectification plate 3 is stretched out by the oriented both sides of the hinged slidable fit of connecting rod 34 and contracted
The trapezoidal clamping projection 35 returned, the end of two connecting rods 34 is hinged, and connecting rod 34, on rectification plate 3, rectification plate 3 is provided with driving
Button 33, at the articulated position of the end that this activation button 33 is connected to connecting rod 34 by drive rod 36, driving of activation button 33
Spring 37 it is provided with in lever 36.Press during activation button 33 trapezoidal clamping projection 35 along with the movement of drive rod 36 opposed, inwardly directed
Mobile retraction, now can rotate rectification plate 3 and correct fracture, correct and unclamped activation button 33 afterwards, drives
Button 33 bounces back into original state under the active force of spring 37, and the most trapezoidal clamping projection 35 is mobile out against stretches out, and
And be clamped in the chute corrected on groove 5, now rectification plate 3 can be locked.
In other examples, above-mentioned axial regulating mechanism can also be arranged to thread screw structure, by adjusting
Screw rod adjusts axial distance, and thread screw structure itself has auto-lock function.
In other examples, above-mentioned locked component can also be provided off snap close, and this bias snap close includes set
It is located at and on the locking sleeve on hollow stem and adjusting lever, hollow stem and the outer peripheral face of adjusting lever, is provided with the groove connected, locking
Being provided with eccentric lock core in sleeve, described eccentric lock core is positioned at described groove, described locking sleeve is provided with eccentric lock
Core is locked at the cam bit in groove, and cam bit is provided with the lock handle driving cam rotation.
Embodiment two
The present embodiment is with the difference of embodiment one, as in figure 2 it is shown, be no longer provided with support on the arc of fixed mount
Bar, but be provided with on fixed mount by the first support bar the 21, second support bar the 22, the 3rd support bar 23 and the 4th support bar 24
The bracing frame of the quadra structure of composition, the 3rd support bar 23 and the 4th support bar 24 are separately provided for the first arc
The guidance set that plate 1 and the second arc 2 move.This guidance set includes arranging on the 3rd support bar 23 and the 4th support bar 24
Dovetail groove 25, one end of dovetail groove 25 is provided with plug 27, the first arc 1 and the second arc 2 is provided with and dovetail
The slide block 26 that groove 25 is slidably matched.First arc 1 and the second arc 2 are assembled to the 3rd by the opening of dovetail groove 25
After on strut 23 and the 4th support bar 24, use plug 27 opening of dovetail groove 25 to be closed, prevent the first arc 1 and the
Two arcs 2 skid off.Same above-mentioned axial regulating mechanism is set to four groups, and axial regulating mechanism described in four groups lays respectively at described
The corner location of bracing frame.
The present embodiment when the spacing adjusted between the first arc 1 and the second arc 2, the first arc 1 and second
Arc 2 can move along dovetail groove 25, and the first arc 1 and the second arc 2 play the effect supporting and guiding, and
The distance regulated between two arcs when, two arcs will not relatively rotate, and regulates easy to operate.
First arc and the second arc are connected into an overall structure by bracing frame by the present embodiment simultaneously, make this reality
The overall structure executing example consolidates, and facilitates the production of device, transports, deposits and use.
Embodiment three
The present embodiment is with the difference of embodiment two, as it is shown on figure 3, the present embodiment is except setting on the first arc 1
Be equipped with rectification plate 3, simultaneously on the second arc 2 also by it on the rotational structure that arranges be rotatably equipped with rectification plate 3, correct
Nail 4 extends through on the rectification plate 3 of the second arc 2 through the rectification plate 3 on the first arc 1.
In use, second is being penetrated into by correcting in nail 4 is penetrated into osseous tissue by the rectification plate 3 on the first arc 1
On rectification plate 3 on arc 2.When the knochenbruch of fracture is corrected, rotate the rectification plate on the first arc 1 simultaneously
With the rectification plate on the second arc 2, drive and correct nail 4 to the rotation rectification of fracture knochenbruch.The structure so arranged can be right
The two ends correcting nail 4 apply torsion simultaneously, it is ensured that the knochenbruch both sides of fracture stress simultaneously is corrected, it is to avoid owing to only exert oneself in side
During detorsion, fracture osseous tissue may be caused the situation of secondary damage.
The foregoing is only embodiments of the invention, not thereby limit the scope of the claims of the present invention, every utilize this
The equivalent structure transformation that bright description and accompanying drawing content are made, or directly or indirectly it is used in other relevant technical fields, all
It is included in the scope of patent protection of the present invention.
Claims (10)
1. a fracture corrects fixing device, it is characterised in that include at least two fixed mount, at least a part of which have one group adjacent
It is provided with between two fixed mounts and regulates distance between the two and carry out fracturing the axial regulating mechanism axially corrected, and at least one
The circumferential straightening mechanism corrected for circumference of fracturing it is provided with on described fixed mount.
Fracture the most according to claim 1 corrects fixing device, it is characterised in that described axial regulating mechanism includes one end
Be connected with one of them fixed mount, other end hollow stem freely and one end are plugged in the free end of hollow stem, the other end is with another
The adjusting lever that one fixed mount is connected, and the locked component by described hollow stem with the junction locking of described adjusting lever, institute
State and on adjusting lever, be provided with scale.
Fracture the most according to claim 1 and 2 corrects fixing device, it is characterised in that described fixed mount includes relatively setting
Two arcs that put and shape is identical, and the spacing adjusting part of spacing between two arcs of regulation.
Fracture the most according to claim 3 corrects fixing device, it is characterised in that described circumference straightening mechanism includes arc
The circumferential corrective component driving fracture to circumferentially rotate arranged on plate and the circumferentially fixed assembly of fixing described circumference corrective component.
Fracture the most according to claim 4 corrects fixing device, it is characterised in that described circumference corrective component includes at least
One arc rotates the rectification plate of assembling by the rotational structure arranged on it, and is located in the rectification on described rectification plate
Nail.
Fracture the most according to claim 5 corrects fixing device, it is characterised in that described rotational structure includes being arranged on phase
Rectification groove on the extrados of the arc answered, described rectification plate is slidedly assemblied in described rectification groove, in the middle part of described rectification groove
Be provided with for described correct nail through rectification slotted eye.
Fracture the most according to claim 6 corrects fixing device, it is characterised in that described circumferentially fixed assembly is included in and sets
The lock slots being passed in described rectification groove arranged on the one side of the arc being equipped with rotational structure, described rectification plate is close
Being provided with screwed hole on the side of described lock slots, lock screw is set in described screwed hole through the rotation of described lock slots.
Fracture the most according to claim 7 corrects fixing device, it is characterised in that described spacing adjusting part includes two
What the two ends of arc were correspondingly arranged turn up ear, described in turn up and be correspondingly arranged on connection through hole on ear, regulation bolt is by an arc
The connection through hole turned up on ear of shape plate wears in the connection through hole turned up on ear of another arc, described regulation bolt
On the both sides of the ear that turns up of arc in screw thread place be installed with fixing nut and lock nut respectively.
Fracture the most according to claim 8 corrects fixing device, it is characterised in that the correspondence of two adjacent fixed mounts
The inner side that arc is relative has been respectively fixedly connected with support bar, and described axial regulating mechanism is set to four groups, described in four groups axially
Governor motion lays respectively at four endpoint locations of two support bars, and the hollow stem of axial regulating mechanism described in four groups is respectively provided with
There is the water column adjusting levelness.
Fracture the most according to claim 8 corrects fixing device, it is characterised in that described two adjacent fixed mount phases
To inner side be respectively arranged with the square box being made up of the first support bar, the second support bar, the 3rd support bar and the 4th support bar
The bracing frame of shelf structure, described 3rd support bar and described 4th support bar are separately provided for the arc of described fixed mount
The guidance set that plate moves, described guidance set includes the dovetail groove arranged on described 3rd support bar and described 4th support bar
With the slide block being slidably matched with described dovetail groove arranged on described arc, described axial regulating mechanism is set to four groups, and four
Organize described axial regulating mechanism and lay respectively at the corner location of support frame as described above, on the hollow stem of axial regulating mechanism described in four groups
It is provided with the water column adjusting levelness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610977175.7A CN106308905A (en) | 2016-11-07 | 2016-11-07 | Fracture correcting and fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610977175.7A CN106308905A (en) | 2016-11-07 | 2016-11-07 | Fracture correcting and fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106308905A true CN106308905A (en) | 2017-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610977175.7A Pending CN106308905A (en) | 2016-11-07 | 2016-11-07 | Fracture correcting and fixing device |
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| CN (1) | CN106308905A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107049414A (en) * | 2017-06-16 | 2017-08-18 | 李冰冰 | A kind of orthopaedics fixing device for drilling |
| CN107693189A (en) * | 2017-09-30 | 2018-02-16 | 谢安迪 | A kind of Orthopedic fixation device |
| CN109009373A (en) * | 2018-07-17 | 2018-12-18 | 西安市红会医院 | A kind of fixed device of fracture operation |
| CN110236753A (en) * | 2019-06-25 | 2019-09-17 | 石静 | A kind of spinal surgery nursing corrective therapy device |
| CN111134934A (en) * | 2020-01-22 | 2020-05-12 | 王际壮 | Fracture splint |
| CN111248987A (en) * | 2020-01-16 | 2020-06-09 | 武汉联影智融医疗科技有限公司 | External bone fixing device |
| CN112690868A (en) * | 2020-12-28 | 2021-04-23 | 遵义医科大学附属医院 | Safe minimally invasive cranial drilling device for neurosurgery |
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| CN101278858A (en) * | 2008-04-25 | 2008-10-08 | 西安交通大学 | Limb fracture reduction device |
| US20090177198A1 (en) * | 2005-12-29 | 2009-07-09 | Matsukidis Theodoros | Compression-distraction device |
| CN203677225U (en) * | 2014-01-21 | 2014-07-02 | 张英泽 | External fixing device for emergency treatment recovery of limb long-pipe-bone |
| CN204581635U (en) * | 2015-03-17 | 2015-08-26 | 陈春红 | Medical arm fixing |
| CN206777391U (en) * | 2016-11-07 | 2017-12-22 | 河南理工大学 | One kind fracture correction fixing device |
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| US20090177198A1 (en) * | 2005-12-29 | 2009-07-09 | Matsukidis Theodoros | Compression-distraction device |
| CN101278858A (en) * | 2008-04-25 | 2008-10-08 | 西安交通大学 | Limb fracture reduction device |
| CN203677225U (en) * | 2014-01-21 | 2014-07-02 | 张英泽 | External fixing device for emergency treatment recovery of limb long-pipe-bone |
| CN204581635U (en) * | 2015-03-17 | 2015-08-26 | 陈春红 | Medical arm fixing |
| CN206777391U (en) * | 2016-11-07 | 2017-12-22 | 河南理工大学 | One kind fracture correction fixing device |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107049414A (en) * | 2017-06-16 | 2017-08-18 | 李冰冰 | A kind of orthopaedics fixing device for drilling |
| CN107049414B (en) * | 2017-06-16 | 2020-05-05 | 李冰冰 | Orthopedics drilling fixing device |
| CN107693189A (en) * | 2017-09-30 | 2018-02-16 | 谢安迪 | A kind of Orthopedic fixation device |
| CN109009373A (en) * | 2018-07-17 | 2018-12-18 | 西安市红会医院 | A kind of fixed device of fracture operation |
| CN110236753A (en) * | 2019-06-25 | 2019-09-17 | 石静 | A kind of spinal surgery nursing corrective therapy device |
| CN111248987A (en) * | 2020-01-16 | 2020-06-09 | 武汉联影智融医疗科技有限公司 | External bone fixing device |
| CN111134934A (en) * | 2020-01-22 | 2020-05-12 | 王际壮 | Fracture splint |
| CN112690868A (en) * | 2020-12-28 | 2021-04-23 | 遵义医科大学附属医院 | Safe minimally invasive cranial drilling device for neurosurgery |
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Effective date of registration: 20190430 Address after: 315000 Fenghua Road, Jiangbei District, Ningbo, Zhejiang Province, No. 818 Applicant after: Ningbo University Address before: 454003 No. 2001 Century Avenue, Jiaozuo high tech Zone, Henan Applicant before: Henan Polytechnic University |
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Application publication date: 20170111 |