CN105640627A - Skeletal external fixator and adjusting assembly thereof - Google Patents
Skeletal external fixator and adjusting assembly thereof Download PDFInfo
- Publication number
- CN105640627A CN105640627A CN201410640141.XA CN201410640141A CN105640627A CN 105640627 A CN105640627 A CN 105640627A CN 201410640141 A CN201410640141 A CN 201410640141A CN 105640627 A CN105640627 A CN 105640627A
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- Prior art keywords
- hole
- exter
- positioning element
- nal fixer
- bone
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- 210000000988 bone and bone Anatomy 0.000 claims abstract description 101
- 241000446313 Lamella Species 0.000 claims description 63
- 230000000694 effects Effects 0.000 abstract description 8
- 206010061363 Skeletal injury Diseases 0.000 description 13
- 210000004872 soft tissue Anatomy 0.000 description 10
- 230000002354 daily effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000007547 defect Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 208000002565 Open Fractures Diseases 0.000 description 1
- 238000001804 debridement Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000017423 tissue regeneration Effects 0.000 description 1
Abstract
Provided is a skeletal external fixator, applied in skeletal carrying or bone lengthening. The skeletal external fixator comprises a bone plate and an adjusting assembly. The bone plate comprises a plurality of bone positioning holes. The adjusting assembly is provided with a sliding rail and a first positioning piece arranged on the sliding rail. The adjusting assembly also comprises a bone connector. The bone connector is slidably arranged on the sliding rail. The first positioning piece is provided with a first joint part. The first joint part is sliabldy arranged on the bone plate. The adjusting assembly also comprises an adjusting screw rod. One end of the adjusting screw rod is screwed with the first positioning piece and passes through the first positioning piece and is abutted against the bone connector, so the bone connector moves along the sliding rail. The skeletal external fixator uses the bone plate and the adjusting assembly which can be covered on a patient limb. The fixator has relatively small volume and light weight, and achieves effects of reducing daily life burden of a patient.
Description
Technical field
The present invention, about a kind of exter-nal fixer, carries the exter-nal fixer in art or bone lengthening especially in regard to a kind of bone that is applied to. The present invention is separately about the adjustment assembly of this exter-nal fixer.
Background technology
For the treatment of open fracture patient, after the treatment carrying out bone injury place and debridement, bone injury place may produce the defect of part bone and soft tissue, thus an existing exter-nal fixer 9 can be fixed on this bone injury place by doctor, and the bone at this bone injury place and soft tissue are regenerated.
Please refer to shown in Fig. 1, this existing exter-nal fixer 9 comprises several ring frames 91, these several ring frames 91 are located on the relative two ends (hereinafter referred to as " disconnected bone B1 " and " disconnected bone B2 ") at bone injury place respectively by several nails 92, several support bars 93 then it are provided with between two adjacent ring frames 91, the length of these several support bars 93 can adjust, and can adjust the spacing of two adjacent ring frames 91 whereby.
Medical personnel by the length of these several support bars 93 of adjustment, can expand the spacing of two adjacent ring frames 91, the distance between disconnected bone B1 and disconnected bone B2 pulled open gradually, and can regenerate gradually between disconnected bone B1, disconnected bone B2 and form bone and soft tissue.
But, this existing exter-nal fixer 9 is located on this disconnected bone B1 and this disconnected bone B2, cannot directly paste the limbs of patient, this existing exter-nal fixer 9 also has more loaded down with trivial details component, and make this existing exter-nal fixer 9 not only have bulky, having the problem that weight is heavy simultaneously, thus the daily life of patient can be produced burden, real is inconvenience.
Summary of the invention
The present invention is to provide a kind of exter-nal fixer, compared to aforementioned existing exter-nal fixer, has less volume and lighter weight, to reduce the effect that the daily life to patient is born.
The present invention separately provides the adjustment assembly of a kind of exter-nal fixer, it is possible to be covered on limbs of patient, reduces volume and the weight of the adjustment assembly of this exter-nal fixer, exempts and patient's daily life being brought inconvenience.
A kind of exter-nal fixer, comprises: a hone lamella, and this hone lamella comprises several bone pilot holes; And one adjustment assembly, there is a slide rail and it is located at one first positioning element of this slide rail, this adjustment assembly separately comprises a synosteosis part, this synosteosis part is located at this slide rail slippingly, this first positioning element has one first joint portion, and this first joint portion is located at this hone lamella slippingly, and this adjustment assembly separately comprises an adjustment screw rod, this adjustment screw rod spiral shell is located at this first positioning element and can be passed this first positioning element and push against in this synosteosis part, and this synosteosis part is moved along this slide rail.
The exter-nal fixer of the present invention, wherein, this adjustment screw rod has the head being connected and a bar body, and this synosteosis part is provided with an anti-de-hole, and this anti-de-hole is towards this first positioning element, and the bar body of this adjustment screw rod stretches into this anti-de-hole.
The exter-nal fixer of the present invention, wherein, this synosteosis part is separately provided with a through hole, and this through hole is connected this anti-de-hole, and this bar body is equipped with an anti-de-groove, and this prevents that de-groove is away from this head, this anti-de-this through hole of groove contraposition.
The exter-nal fixer of the present invention, wherein, this hone lamella separately comprises several combined holes, and this first positioning element is provided with one first hone lamella combined hole, and this first hone lamella combined hole is to being positioned at this first joint portion, and this first hone lamella combined hole is to being positioned at one of these several combined holes.
The exter-nal fixer of the present invention, wherein, this first hone lamella combined hole is long hole.
The exter-nal fixer of the present invention, wherein, this adjustment assembly separately comprises one the 2nd positioning element, and this slide rail is located at by the 2nd positioning element.
The exter-nal fixer of the present invention, wherein, the 2nd positioning element has one the 2nd joint portion, and the 2nd joint portion is located at this hone lamella slippingly.
The exter-nal fixer of the present invention, wherein, this hone lamella separately comprises several combined holes, and the 2nd positioning element is provided with one the 2nd hone lamella combined hole, and the 2nd hone lamella combined hole is to being positioned at the 2nd joint portion, and the 2nd hone lamella combined hole is to being positioned at one of these several combined holes.
The exter-nal fixer of the present invention, wherein, the 2nd hone lamella combined hole is long hole.
The exter-nal fixer of the present invention, wherein, this bone pilot hole is in " 8 " word hole.
The exter-nal fixer of the present invention, wherein, this synosteosis part is provided with at least one synosteosis hole.
The exter-nal fixer of the present invention, wherein, this at least one synosteosis hole is in " 8 " word hole.
Wherein, the exter-nal fixer of the present invention, described " 8 " word hole is adjacent and two circular holes being connected, and its external form is slightly in numeral 8. The exter-nal fixer of the present invention, wherein, one-body moldedly this first joint portion is located at this first positioning element.
The exter-nal fixer of the present invention, wherein, this first joint portion is located at this first positioning element slippingly.
The exter-nal fixer of the present invention, wherein, the 2nd joint portion is located at the 2nd positioning element slippingly.
The exter-nal fixer of the present invention, wherein, the 2nd joint portion is located at the 2nd positioning element slippingly.
An adjustment assembly for exter-nal fixer, comprises: a slide rail; One first positioning element, is located at this slide rail, and this first positioning element has one first joint portion, and this first joint portion is located at a hone lamella slippingly; One synosteosis part, is located at this slide rail slippingly; And one adjustment screw rod, spiral shell is located at this first positioning element and can be passed this first positioning element and push against in this synosteosis part, and this synosteosis part is moved along this slide rail.
The exter-nal fixer of the present invention is by pasting the hone lamella being arranged at limbs of patient and adjustment assembly, have less volume and lighter weight, it is possible to reach and reduce effect that the daily life to patient causes burden.
The adjustment assembly of the exter-nal fixer of the present invention, it is possible to be covered on limbs of patient and use, reaches the effect exempted and patient's daily life being brought inconvenience.
Accompanying drawing explanation
Fig. 1: be the using state schematic diagram of existing exter-nal fixer.
Fig. 2: be the three-dimensional exploded view of exter-nal fixer one embodiment of the present invention.
Fig. 3: for the present invention adjusts the three-dimensional exploded view of another embodiment of assembly.
Fig. 4: for exter-nal fixer of the present invention is applied to the bonding state schematic diagram of bone carrying art.
Fig. 5: the bonding state schematic diagram being applied to another visual angle of bone carrying art for exter-nal fixer of the present invention.
Fig. 6: for exter-nal fixer of the present invention is applied to the using state schematic diagram of bone carrying art.
Fig. 7: for exter-nal fixer of the present invention is applied to the bonding state schematic diagram of bone lengthening.
Fig. 8: the bonding state schematic diagram being applied to another visual angle of bone lengthening for exter-nal fixer of the present invention.
[nomenclature]
(the present invention)
1 hone lamella 11 bone pilot hole 12 combined hole 2 adjusts assembly
21 slide rail 21a first end 21b the 2nd end 22 first positioning elements
221 first perforation 222 first joint portions, joint portion 222 ' first
223 first hone lamella combined hole 224 screw 23 synosteosis parts
231 the 2nd anti-de-hole 234, perforation 232 synosteosis hole 233 through holes
The 24 anti-de-grooves of adjustment screw rod 241 head 242 bar body 2421
25 the 2nd positioning elements 251 the 3rd perforation 252 the 2nd joint portions
The disconnected bone of the disconnected bone B2 of 252 ' the 2nd joint portion 253 the 2nd hone lamella combined hole B1
Disconnected bone B1 ' near-end bone B2 ' the distal bone D of B3 prevents deviating from part
N1 first nail N2 the 2nd nail S screw
(existing)
9 existing fixer 91 ring frame 92 nail 93 support bars
The disconnected bone of the disconnected bone B2 of B1.
Embodiment
For the above-mentioned and other object of the present invention, characteristic and advantage can be become apparent, the better embodiment of the present invention cited below particularly, and coordinate accompanying drawing, it is described in detail below:
" bone carrying art " of the present invention is usually used in the bone at the bone injury place of patient, when the defect area of soft tissue is bigger, doctor can fix the relative two ends at this bone injury place (hereinafter referred to as " disconnected bone B1 ", " disconnected bone B2 ", such as Fig. 4, shown in 5), and obtain the bone (hereinafter referred to as " disconnected bone B3 ") of this disconnected bone B1 towards one end of this disconnected bone B2 as this disconnected bone B1, bridge between disconnected bone B2, gradually this disconnected bone B3 is made to move towards this disconnected bone B2 from this disconnected bone B1, can so that this disconnected bone B1, between this disconnected bone B3, and this disconnected bone B3, bone and soft tissue between this disconnected bone B2 are regenerated. this is usual knowledge in the technical field of the invention, repeats no more in this.
Please refer to shown in Fig. 2, an embodiment of exter-nal fixer of the present invention comprises: hone lamella 1 and an adjustment assembly 2, and this hone lamella 1 can be incorporated into relative two ends (namely above-mentioned " disconnected bone B1 " and " disconnected bone B2 ") at bone injury place.
This hone lamella 1 has relative both side edges, this hone lamella comprises several bone pilot holes 11 and several combined holes 12, this several pilot holes 11 can be arranged in respectively by by several the first nail N1, with this hone lamella 1 is positioned simultaneously this bone injury place relative two ends (namely, " disconnected bone B1 ", " disconnected bone B2 ", as shown in Figure 4,5), these several bone pilot holes 11 more can be respectively equipped with internal thread, make these several first nail N1 can be located at this several bone pilot holes 11 by spiral shell whereby, this first nail N1 cannot excessively be bored into this disconnected bone B1 and this disconnected bone B2. Again, these several combined holes 12 lock for several screw S respectively and are arranged in wherein, it is able to the combination of this hone lamella 1 firm and this adjustment assembly 2 whereby, these several combined holes 12 can also be respectively equipped with internal thread, to prevent the situation that locking wears these several screw S thereon to be got loose because of external force collision. In addition, these several bone pilot holes 11 can be " 8 " word hole, so as to making doctor can adjust the relative position of this hone lamella 1 with this disconnected bone B1, this disconnected bone B2, prevent the setting of these several the first nail N1 from injuring the neuroplexus of this disconnected bone B1, this disconnected bone B2, these several combined holes 12 can also be " 8 " word hole, to finely tune the relative position of this hone lamella 1 and this adjustment assembly 2.Described " 8 " word hole is adjacent and two circular holes being connected, and its external form is slightly in numeral 8; Hereinafter carried " 8 " word hole and all referred to this implication.
This adjustment assembly 2 has a slide rail 21, this slide rail 21 has relative first end 21a and a 2nd end 21b, the setting direction of this slide rail 21 is the direction of the long bone along this bone injury place is good, the bone at this bone injury place and soft tissue can be made whereby to grow along the direction of this long bone, in detail as following. this adjustment assembly 2 separately comprises one first positioning element 22, one synosteosis part 23 and an adjustment screw rod 24, the first end 21a of this slide rail 21 is located at by this first positioning element 22, this synosteosis part 23 is for being located at this slide rail 21 slippingly, again, this adjustment screw rod 24 spiral shell is located at this first positioning element 22, thus can by this adjustment screw rod 24 of rotation, it abuts and can move towards the 2nd end 21b in one end of this synosteosis part 23 to make this adjustment screw rod 24, and then push this synosteosis part 23 being incorporated into this slide rail 21, this synosteosis part 23 can be moved along this slide rail 21 towards this first end 21a. in the present embodiment, this slide rail 21 is two stocks, this first positioning element 22 and this synosteosis part 23 have two first that supply these two stocks to wear respectively and bore a hole 221(as shown in Figure 3) and 2 the 2nd perforation 231, to promote the stability that this synosteosis part 23 moves along this slide rail 21.
This first positioning element 22 has one first joint portion 222, and this hone lamella 1 is located at slippingly along the relative two side edge of this hone lamella 1 in this first joint portion 222. This first positioning element 22(the first joint portion 222 ' as shown in Figure 7,8 can be located in this first joint portion 222 one-body moldedly), or, in the present embodiment, this first joint portion 222 can be located at this first positioning element 22 slippingly, and then can adjust the relative position of this hone lamella 1 and this adjustment assembly 2. This first positioning element 22 separately comprises one first hone lamella combined hole 223, this the first hone lamella combined hole 223 is to being positioned at this first joint portion 222, and can to being positioned at one of these several combined holes 12, lock for the screw S being arranged in this combined hole 12 and wear, in the present embodiment, this the first hone lamella combined hole 223 can be a long hole, according to the different building shape of each patient, can adjust the relative position of this first positioning element 22 and this hone lamella 1 whereby.
In addition, this first positioning element 22 separately comprises the screw 224 that can be used for this adjustment screw rod 24 spiral shell to establish, it is located at this screw 224 by this adjustment screw rod 24 spiral shell, when making doctor rotate this adjustment screw rod 24, this adjustment screw rod 24 can in conjunction with and push this synosteosis part 23 of this slide rail 21, this synosteosis part 23 can be moved along this slide rail 21 towards the 2nd end 21b.
This synosteosis part 23 is separately provided with at least one synosteosis hole 232, at least one 2nd nail N2 can be arranged in this at least one synosteosis hole 232 respectively, and then this synosteosis part 23 is positioned this disconnected bone B3, this at least one synosteosis hole 232 can also be " 8 " word hole, when doctor is located by this at least one 2nd nail N2, it is possible to avoid the neuroplexus injuring this disconnected bone B3.
This adjustment screw rod 24 has head 241 and the bar body 242 being connected, this head 241 is convexly equipped in one end of this first positioning element 22, this bar body 242 can have right-hand thread, make this bar body 242 be able to spiral shell and it is located at this screw 224, and one end that this bar body 242 does not connect this head 241 abuts in this synosteosis part 23, accordingly, doctor turn clockwise this adjustment screw rod 24 time, one end that this bar body 242 does not connect this head 241 can be moved to the 2nd end 21b, to force this synosteosis part 23 to move along this slide rail 21 towards the 2nd end 21b.This bar body 242 can also have left hand thread, and utilization is rotated counterclockwise this adjustment screw rod 24, and to force, this synosteosis part 23 moves towards the 2nd end 21b.
In order to improve this hone lamella 1 and this adjustment assembly 2 in conjunction with stability, this adjustment assembly 2 separately can comprise one the 2nd positioning element 25, this slide rail 21 is also located at by this two positioning element 25, such as can be located at the 2nd end 21b of this slide rail 21, make this synosteosis part 23 between this first positioning element 22 and the 2nd positioning element 25, outside now the 2nd end 21b of this slide rail 21 can being prevented to be exposed to by the setting of the 2nd positioning element 25. As previously mentioned, in the present embodiment, this slide rail 21 is two stocks, and the 2nd positioning element 25 has for the 3rd perforation 251 that these two stocks wear.
2nd positioning element 25 has one the 2nd joint portion 252, this hone lamella 1 is located at slippingly along the relative two side edge of this hone lamella 1 in 2nd joint portion 252, the 2nd positioning element 25(the 2nd joint portion 252 ' as shown in Figure 7,8 can be located in 2nd joint portion 252 one-body moldedly), or as in the present embodiment, in being located at the 2nd positioning element 25 slippingly. 2nd positioning element 25 separately comprises one the 2nd hone lamella combined hole 253,2nd hone lamella combined hole 253 is to being positioned at the 2nd joint portion 252, and can to being positioned at one of these several combined holes 12, lock for the screw S being arranged in this combined hole 12 and wear, equally, for the different building shape in response to each patient, the 2nd hone lamella combined hole 253 can be a long hole, can adjust the relative position of the 2nd positioning element 25 and this hone lamella 1 whereby.
With reference to shown in Fig. 3, preferred further, described first positioning element 22 and the 2nd positioning element 25 are perpendicular to the cross section of slide rail generally in circular arc, to adapt to the limbs profile of people, and more when this first hone lamella combined hole 223 and the 2nd hone lamella combined hole 253 are chosen as a long hole shape, adjusted by screw S in the relative position process of the first positioning element 22 and the 2nd positioning element 25 and hone lamella 1, bone anchor all can be made to be the state being surrounded on human body limb.
Continuous with reference to shown in Fig. 3, adjust in another embodiment of assembly 2 in the present invention, this synosteosis part 23 separately can be provided with anti-de-hole 233 and a through hole 234, this anti-de-hole 233 is positioned at this synosteosis part 23 one end towards this first positioning element 22, and this through hole 234 is connected this anti-de-hole 233, now, the bar body 242 of this adjustment screw rod 24 can be provided with an anti-de-groove 2421, when making this bar body 242 stretch into this anti-de-hole 233, this anti-de-groove 2421 can to being positioned at this through hole 234, and then one can be utilized to prevent, and deviating from part D positions, make that this adjustment screw rod 24 is unlikely to be deviate from because of external force effect, to promote the combination stability of this adjustment screw rod 24 with this synosteosis part 23. in the present embodiment, this anti-de-groove 2421, for being located at the annular groove of this bar body 242 away from one end of this head 241, accordingly, makes this setting preventing deviating from part D can not affect the rotation of this adjustment screw rod 24. in addition, can also by the reverse rotation of this adjustment screw rod 24 (if this bar body 242 has right-hand thread, then this reverse rotation refers to and rotates in a counter-clockwise direction), this synosteosis part 23 is driven to move towards the direction of this first end 21a from the 2nd end 21b, and doctor can be avoided excessively to rotate this adjustment screw rod 24, make this disconnected bone B3 excessively long towards the 2nd end 21b miles of relative movement, and affect bone and the soft tissue regeneration efficiency at this bone injury place.
Please refer to Fig. 4, shown in 5, this hone lamella 1 preferentially can be positioned this disconnected bone B1 and this disconnected bone B2 with several the first nail N1 by doctor, separately this first positioning element 22 is set on this slide rail 21, this synosteosis part 23 and the 2nd positioning element 25, this first end 21a and the 2nd end 21b of this slide rail 21 be located at respectively by this first positioning element 22 and the 2nd positioning element 25, this synosteosis part 23 is located between this first positioning element 22 and the 2nd positioning element 25 slippingly, continuing makes this adjustment screw rod 24 spiral shell be located at this screw 224, this anti-de-hole 233 is stretched in the one end making this bar body 242 not connect this head 241, and prevent that with this deviating from part D stretches into this through hole 234, it is positioned this anti-de-groove 2421(not shown), make that this adjustment screw rod 24 is unlikely to be subject to external force effect and deviate from, separately it is arranged in this synosteosis hole 232 with the 2nd nail N2, and combine and be positioned disconnected bone B3, to complete the setting of this exter-nal fixer.
Continuous with reference to shown in Fig. 6, doctor can by this adjustment screw rod 24 of rotation, the one end making this bar body 242 not connect this head 241 is moved towards the 2nd end 21b from this first end 21a, this synosteosis part 23 can be moved towards the direction of the 2nd end 21b, this synosteosis part 23 such as can be made to move 1mm towards the direction of the 2nd end 21b every day, thus the bone between this disconnected bone B1, this disconnected bone B2 and soft tissue can be made to regenerate with suitable speed, to complete the treatment at this bone injury place.
Again, this extenal fixation device separately can be applied to bone lengthening, namely the patient for the treatment of length pin it is applied to, long bone cutting is formed the nearer near-end bone B1 ' of distance patient's trunk by doctor, and the distal bone B2 ' that distance patient's trunk is far away, distal bone B2 ' is moved gradually, it is also possible to regenerate the bone between this near-end bone B1 ' and this distal bone B2 ' and soft tissue towards the direction away from trunk.
In details of the words, please refer to shown in Fig. 7,8, this hone lamella 1 is positioned this near-end bone B1 ', the setting of this first positioning element 22 and this synosteosis part 23 is identical with above-mentioned " bone carrying art ", just the 2nd positioning element 25 can be selected to be arranged between this first positioning element 22 and this synosteosis part 23, equally by this adjustment screw rod 24 of rotation, this synosteosis part 23 is moved towards the direction of the 2nd end 21b, bone between this near-end bone B1 ' and this distal bone B2 ' and soft tissue are regenerated, to complete the prolongation of long bone.
Summary, the exter-nal fixer of the present invention, by pasting the hone lamella being arranged at limbs of patient and adjustment assembly, has less volume and lighter weight, it is possible to reach and reduce effect that the daily life to patient causes burden.
Moreover, the adjustment assembly of the exter-nal fixer of the present invention, it is possible to be covered on limbs of patient and use, reaches the effect exempted and patient's daily life being brought inconvenience.
Claims (28)
1. an exter-nal fixer, its feature comprises:
A hone lamella, this hone lamella comprises several bone pilot holes; And
An adjustment assembly, there is a slide rail and it is located at first positioning element of this slide rail, this adjustment assembly separately comprises a synosteosis part, this synosteosis part is located at this slide rail slippingly, this first positioning element has first joint portion, this first joint portion is located at this hone lamella slippingly, this adjustment assembly separately comprises an adjustment screw rod, one end spiral shell of this adjustment screw rod is located at this first positioning element and can be passed this first positioning element and push against in this synosteosis part, and this synosteosis part is moved along this slide rail.
2. exter-nal fixer according to claim 1, it is characterized in that, this adjustment screw rod has the head and a bar body that are connected, and this synosteosis part is provided with an anti-de-hole, this anti-de-hole is towards this first positioning element, and the bar body of this adjustment screw rod stretches into this anti-de-hole.
3. exter-nal fixer according to claim 2, is characterized in that, this synosteosis part is separately provided with a through hole, and this through hole is connected this anti-de-hole, and this bar body is equipped with an anti-de-groove, and this prevents that de-groove is away from this head, this anti-de-this through hole of groove contraposition.
4. exter-nal fixer according to claim 1, it is characterized in that, this hone lamella separately comprises several combined holes, and this first positioning element is provided with a first hone lamella combined hole, this the first hone lamella combined hole is to being positioned at this first joint portion, and this first hone lamella combined hole is to being positioned at one of these several combined holes.
5. exter-nal fixer according to claim 4, is characterized in that, this first hone lamella combined hole is long hole.
6. exter-nal fixer according to claim 1, is characterized in that, this adjustment assembly separately comprises the 2nd positioning element, and this slide rail is located at by the 2nd positioning element.
7. exter-nal fixer according to claim 6, is characterized in that, the 2nd positioning element has the 2nd joint portion, and the 2nd joint portion is located at this hone lamella slippingly.
8. exter-nal fixer according to claim 7, it is characterized in that, this hone lamella separately comprises several combined holes, and the 2nd positioning element is provided with a 2nd hone lamella combined hole, 2nd hone lamella combined hole is to being positioned at the 2nd joint portion, and the 2nd hone lamella combined hole is to being positioned at one of these several combined holes.
9. exter-nal fixer according to claim 8, is characterized in that, the 2nd hone lamella combined hole is long hole.
10. exter-nal fixer according to claim 1, is characterized in that, this bone pilot hole is in " 8 " word hole.
11. exter-nal fixer according to claim 1, is characterized in that, this synosteosis part is provided with at least one synosteosis hole.
12. exter-nal fixer according to claim 11, is characterized in that, this at least one synosteosis hole is in " 8 " word hole.
13. exter-nal fixer according to claim 1, is characterized in that, one-body moldedly this first joint portion is located at this first positioning element.
14. exter-nal fixer according to claim 1, is characterized in that, this first joint portion is located at this first positioning element slippingly.
15. exter-nal fixer according to claim 7, is characterized in that, one-body moldedly the 2nd joint portion is located at the 2nd positioning element.
16. exter-nal fixer according to claim 7, is characterized in that, the 2nd joint portion is located at the 2nd positioning element slippingly.
The adjustment assembly of 17. 1 kinds of exter-nal fixer, its feature comprises:
A slide rail;
First positioning element, is located at this slide rail, and this first positioning element has first joint portion, and this first joint portion is located at a hone lamella slippingly;
A synosteosis part, is located at this slide rail slippingly; And
An adjustment screw rod, spiral shell is located at this first positioning element and can be passed this first positioning element and push against in this synosteosis part, and this synosteosis part is moved along this slide rail.
The adjustment assembly of 18. exter-nal fixer according to claim 17, it is characterized in that, this adjustment screw rod has the head and a bar body that are connected, and this synosteosis part is provided with an anti-de-hole, this anti-de-hole is towards this first positioning element, and the bar body of this adjustment screw rod stretches into this anti-de-hole.
The adjustment assembly of 19. exter-nal fixer according to claim 18, is characterized in that, this synosteosis part is separately provided with a through hole, and this through hole is connected this anti-de-hole, and this bar body is equipped with an anti-de-groove, and this prevents that de-groove is away from this head, this anti-de-this through hole of groove contraposition.
The adjustment assembly of 20. exter-nal fixer according to claim 17, is characterized in that, this adjustment assembly separately comprises the 2nd positioning element, and this slide rail is located at by the 2nd positioning element.
The adjustment assembly of 21. exter-nal fixer according to claim 20, is characterized in that, the 2nd positioning element has the 2nd joint portion, and the 2nd joint portion is located at hone lamella slippingly.
22. exter-nal fixer according to claim 17, is characterized in that, this bone pilot hole is in " 8 " word hole.
23. exter-nal fixer according to claim 17, is characterized in that, this synosteosis part is provided with at least one synosteosis hole.
24. exter-nal fixer according to claim 23, is characterized in that, this at least one synosteosis hole is in " 8 " word hole.
25. exter-nal fixer according to claim 17, is characterized in that, one-body moldedly this first joint portion is located at this first positioning element.
26. exter-nal fixer according to claim 17, is characterized in that, this first joint portion is located at this first positioning element slippingly.
27. exter-nal fixer according to claim 20, is characterized in that, one-body moldedly the 2nd joint portion is located at the 2nd positioning element.
28. exter-nal fixer according to claim 20, is characterized in that, the 2nd joint portion is located at the 2nd positioning element slippingly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410640141.XA CN105640627B (en) | 2014-11-13 | 2014-11-13 | Exter-nal fixer and its adjustment component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410640141.XA CN105640627B (en) | 2014-11-13 | 2014-11-13 | Exter-nal fixer and its adjustment component |
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| Publication Number | Publication Date |
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| CN105640627A true CN105640627A (en) | 2016-06-08 |
| CN105640627B CN105640627B (en) | 2018-03-20 |
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| CN201410640141.XA Expired - Fee Related CN105640627B (en) | 2014-11-13 | 2014-11-13 | Exter-nal fixer and its adjustment component |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112638295A (en) * | 2018-07-03 | 2021-04-09 | 泰姆得公司 | Method and system for altering bone configuration |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2946784A1 (en) * | 1978-11-24 | 1980-06-04 | Aldino Barbiero | DEVICE FOR DETERMINING BROKEN BONES |
| CN2328338Y (en) * | 1996-07-01 | 1999-07-14 | 潘代恩 | External pressurized bone fracture plate |
| CN1764418A (en) * | 2003-03-26 | 2006-04-26 | 瑞士整形外科技术股份有限公司 | Locking bone plate |
| CN201939480U (en) * | 2011-02-21 | 2011-08-24 | 汤福刚 | Reduction traction device for hip joint dislocation |
| US8226693B2 (en) * | 2006-06-16 | 2012-07-24 | Reimels William J | Bone bridge providing dynamic compression on bone fractures |
| CN203647450U (en) * | 2013-01-31 | 2014-06-18 | 马景候 | External fixator |
-
2014
- 2014-11-13 CN CN201410640141.XA patent/CN105640627B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2946784A1 (en) * | 1978-11-24 | 1980-06-04 | Aldino Barbiero | DEVICE FOR DETERMINING BROKEN BONES |
| CN2328338Y (en) * | 1996-07-01 | 1999-07-14 | 潘代恩 | External pressurized bone fracture plate |
| CN1764418A (en) * | 2003-03-26 | 2006-04-26 | 瑞士整形外科技术股份有限公司 | Locking bone plate |
| US8226693B2 (en) * | 2006-06-16 | 2012-07-24 | Reimels William J | Bone bridge providing dynamic compression on bone fractures |
| CN201939480U (en) * | 2011-02-21 | 2011-08-24 | 汤福刚 | Reduction traction device for hip joint dislocation |
| CN203647450U (en) * | 2013-01-31 | 2014-06-18 | 马景候 | External fixator |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112638295A (en) * | 2018-07-03 | 2021-04-09 | 泰姆得公司 | Method and system for altering bone configuration |
| EP3817677A4 (en) * | 2018-07-03 | 2022-04-13 | Trimed, Inc. | Method and system for changing a configuration of a bone |
| US11529174B2 (en) | 2018-07-03 | 2022-12-20 | Trimed, Incorporated | Method for changing a configuration of a bone |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105640627B (en) | 2018-03-20 |
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