CN109893230A - Minimally invasive shaping hold-down bars outside a kind of marrow - Google Patents
Minimally invasive shaping hold-down bars outside a kind of marrow Download PDFInfo
- Publication number
- CN109893230A CN109893230A CN201910140074.8A CN201910140074A CN109893230A CN 109893230 A CN109893230 A CN 109893230A CN 201910140074 A CN201910140074 A CN 201910140074A CN 109893230 A CN109893230 A CN 109893230A
- Authority
- CN
- China
- Prior art keywords
- outside
- down bars
- hold
- deflecting
- barred body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000007493 shaping process Methods 0.000 title claims abstract description 16
- 238000005452 bending Methods 0.000 claims abstract description 8
- 230000008878 coupling Effects 0.000 claims abstract description 5
- 238000010168 coupling process Methods 0.000 claims abstract description 5
- 238000005859 coupling reaction Methods 0.000 claims abstract description 5
- 210000000988 bone and bone Anatomy 0.000 claims description 4
- 238000002513 implantation Methods 0.000 abstract 1
- 206010017076 Fracture Diseases 0.000 description 3
- 208000010392 Bone Fractures Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 210000004197 pelvis Anatomy 0.000 description 2
- 206010009245 Clavicle fracture Diseases 0.000 description 1
- 241000587161 Gomphocarpus Species 0.000 description 1
- 230000002742 anti-folding effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000002082 fibula Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 210000001696 pelvic girdle Anatomy 0.000 description 1
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- Prostheses (AREA)
Abstract
The invention discloses shaping hold-down bars minimally invasive outside a kind of marrow, including hold-down bars main body, hold-down bars main center is equipped with straight type symmetric form barred body, and deflecting is equipped on the outside of straight type symmetric form barred body and follows closely elongated hole, deflecting, which is followed closely, is equipped with locking screw circle on the outside of elongated hole；The asymmetric barred body of straight type, the straight asymmetric barred body outside of type are equipped with plate anchor ring；Flexure type barred body, flexure type barred body outside are equipped with bending quarter butt, are connected with wear-resisting stationary plane on the outside of bending quarter butt；Continuing surface, continuing surface left side are equipped with fixed nail hole, and equipped with lock screw, lock screw bottom is followed closely equipped with deflecting on fixed nail hole right side, and deflecting nail left side is equipped with coupling bar equipped with the round nest of long hole, long hole circle nest bottom.The minimally invasive minimally invasive implantation of shaping hold-down bars outside this kind of marrow, plasticity is strong, and knuckle, flexural capacity be not strong for intradermal appearance.
Description
Technical field
The invention belongs to shaping hold-down bars technical fields, and in particular to minimally invasive shaping hold-down bars outside a kind of marrow.
Background technique
It is unstable that hold-down bars is suitable for pelvic ring caused by fracture of clavicle, ulnar fracture, fracture of fibula, pelvis front ring fracture
In the operation of (alternative pedicle nail and all fixed forms using minimally-invasive treatment gimmick of elongated Interal fixation, pelvis).So
And existing hold-down bars have in its plasticity and flexural capacity it is to be hoisted, so we need it is minimally invasive outside a novel marrow
Shaping hold-down bars solves the above problems, and meets the needs of people.
Summary of the invention
The purpose of the present invention is to provide shaping hold-down bars minimally invasive outside a kind of marrow, to solve its plasticity and anti-folding energy
The problem of power.
To achieve the above object, the invention provides the following technical scheme: minimally invasive shaping hold-down bars outside a kind of marrow, including
Hold-down bars main body, the hold-down bars main center is equipped with straight type symmetric form barred body, outside the straight type symmetric form barred body
Side is equipped with deflecting and follows closely elongated hole, is equipped with locking screw circle on the outside of the deflecting nail elongated hole；
The asymmetric barred body of straight type, the straight asymmetric barred body outside of type are equipped with plate anchor ring；
Flexure type barred body, the flexure type barred body outside are equipped with bending quarter butt, are connected on the outside of the bending quarter butt wear-resisting
Stationary plane；
Continuing surface, the continuing surface left side are equipped with fixed nail hole, are equipped with lock screw, the lock on the right side of the fixed nail hole
Determine screw bottom to follow closely equipped with deflecting, deflecting nail left side is equipped with long hole circle nest, and long hole circle nest bottom is equipped with coupling bar.
Preferably, the deflecting nail and hold-down bars main body are fastenedly connected by long hole circle nest, and deflecting head of a nail head is rounded.
Preferably, the plate anchor ring is set as 2, and 2 plate anchor rings are symmetrical set non-in straight type respectively
Symmetric form barred body two sides.
Preferably, the fixed nail hole center is rounded, and the center of circle is overlapped with lock screw center.
Preferably, the lock screw outer surface is equipped with threaded body at two, and flank shape is different at two, fixes respectively
In hold-down bars and bones.
Preferably, the hold-down bars main center is rounded, and diameter is consistent with plate thickness numerical value.
Technical effect and advantage of the invention: 1, lock screw is equipped with the flank that shape is different at two, and being convenient for will thereon
Lower part is connect with hold-down bars, bones, and stability is high；
2, the cap head of deflecting nail is designed as circle, convenient to be securely fastened on hold-down bars under any angle；
3, hold-down bars interlude is pole, and diameter is consistent with plate thickness numerical value, and its two sides has additional wear-resisting stationary plane, is promoted
Hold-down bars entirety flexural capacity.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of hold-down bars side in the present invention.
In figure: 1- screw thread inner ring, 2- deflecting nail elongated hole, 3- hold-down bars main body, the straight type symmetric form barred body of 4-, the straight type of 5- are non-
Symmetric form barred body, 6- plate anchor ring, 7- bending quarter butt, the wear-resisting stationary plane of 8-, 9- flexure type barred body, 10- continuing surface, 11- are fixed
Nail hole, 12- lock screw, 13- deflecting nail, 14- long hole circle nest, 15- coupling bar.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides minimally invasive shaping hold-down bars outside a kind of marrow as depicted in figs. 1 and 2, including
Hold-down bars main body 3,3 center of hold-down bars main body are equipped with straight type symmetric form barred body 4, set on the outside of straight type symmetric form barred body 4
Have deflecting follow closely elongated hole 2, deflecting follow closely elongated hole 2 on the outside of be equipped with locking screw circle 1,3 both ends of hold-down bars main body be plate, width and
Thickness is designed according to position used；
The straight asymmetric barred body 5 of type is equipped with plate anchor ring 6 on the outside of the straight asymmetric barred body 5 of type；
Flexure type barred body 9 is equipped with bending quarter butt 7 on the outside of flexure type barred body 9, is bent on the outside of quarter butt 7 and is connected with wear-resisting fixation
Face 8,3 interlude of hold-down bars main body are pole, and diameter is consistent with plate thickness numerical value, and wear-resisting stationary plane 8 is added in its two sides, improves
The whole flexural capacity of hold-down bars main body 3；
Continuing surface 10 is equipped with fixed nail hole 11 on the left of continuing surface 10, lock screw 12, locking is equipped on the right side of fixed nail hole 11
12 bottom of screw is equipped with deflecting nail 13, and 13 left side of deflecting nail is equipped with long hole circle nest 14, and long hole circle 14 bottom of nest is equipped with coupling bar 15,
Locking screw circle 1 and deflecting nail elongated hole 2 combine, and nail hole quantity can select to adjust according to actual conditions, and plasticity is strong.
Specifically, deflecting nail 13 and hold-down bars main body 3 are fastenedly connected by long hole circle nest 14, plasticity is strong, and deflecting is followed closely
13 cap heads are rounded.
Specifically, plate anchor ring 6 is set as 2,2 plate anchor rings 6 are symmetrical set asymmetric in straight type respectively
5 two sides of barred body, firmness are high.
Specifically, fixed 11 center of nail hole is rounded, the center of circle is overlapped with 12 center of lock screw, is completely embedded.
Specifically, 12 outer surface of lock screw is equipped with threaded body at two, and flank shape is different at two, is individually fixed in
In hold-down bars and bones.
Specifically, 3 center of hold-down bars main body is rounded, diameter is consistent with plate thickness numerical value, and flexural capacity is strong.
Finally, it should be noted that these are only the preferred embodiment of the present invention, it is not intended to restrict the invention, although
Present invention has been described in detail with reference to the aforementioned embodiments, for those skilled in the art, still can be right
Technical solution documented by foregoing embodiments is modified or equivalent replacement of some of the technical features, it is all
Within the spirit and principles in the present invention, any modification, equivalent replacement, improvement and so on should be included in protection of the invention
Within the scope of.
Claims (6)
1. minimally invasive shaping hold-down bars outside a kind of marrow, it is characterised in that: including
Hold-down bars main body (3), hold-down bars main body (3) center are equipped with straight type symmetric form barred body (4), the straight type symmetric form stick
It is equipped with deflecting nail elongated hole (2) on the outside of body (4), is equipped with locking screw circle (1) on the outside of deflecting nail elongated hole (2)；
The straight asymmetric barred body of type (5), the straight asymmetric barred body of type (5) outside are equipped with plate anchor ring (6)；
Flexure type barred body (9), flexure type barred body (9) outside are equipped with bending quarter butt (7), connect on the outside of the bending quarter butt (7)
It is connected to wear-resisting stationary plane (8)；
Continuing surface (10), continuing surface (10) left side are equipped with fixed nail hole (11), are equipped with and lock on the right side of the fixed nail hole (11)
Determine screw (12), lock screw (12) bottom is equipped with deflecting nail (13), and long hole circle nest is equipped on the left of the deflecting nail (13)
(14), long hole circle nest (14) bottom is equipped with coupling bar (15).
2. minimally invasive shaping hold-down bars outside a kind of marrow according to claim 1, it is characterised in that: deflecting nail (13) and
Hold-down bars main body (3) is fastenedly connected by long hole circle nest (14), and deflecting nail (13) cap head is rounded.
3. minimally invasive shaping hold-down bars outside a kind of marrow according to claim 1, it is characterised in that: the plate anchor ring (6)
2 are set as, 2 plate anchor rings (6) are symmetrical set respectively in the asymmetric barred body of straight type (5) two sides.
4. minimally invasive shaping hold-down bars outside a kind of marrow according to claim 1, it is characterised in that: the fixed nail hole (11)
Center is rounded, and the center of circle is overlapped with lock screw (12) center.
5. minimally invasive shaping hold-down bars outside a kind of marrow according to claim 1, it is characterised in that: the lock screw (12)
Outer surface is equipped with threaded body at two, and flank shape is different at two, is individually fixed in hold-down bars and bones.
6. minimally invasive shaping hold-down bars outside a kind of marrow according to claim 1, it is characterised in that: the hold-down bars main body
(3) center is rounded, and diameter is consistent with plate thickness numerical value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910140074.8A CN109893230A (en) | 2019-02-26 | 2019-02-26 | Minimally invasive shaping hold-down bars outside a kind of marrow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910140074.8A CN109893230A (en) | 2019-02-26 | 2019-02-26 | Minimally invasive shaping hold-down bars outside a kind of marrow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109893230A true CN109893230A (en) | 2019-06-18 |
Family
ID=66945344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910140074.8A Pending CN109893230A (en) | 2019-02-26 | 2019-02-26 | Minimally invasive shaping hold-down bars outside a kind of marrow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109893230A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020143337A1 (en) * | 2000-02-01 | 2002-10-03 | Hand Innovations, Inc. | Fixation device for metaphyseal long bone fractures |
| CN201073333Y (en) * | 2007-09-17 | 2008-06-18 | 郑琦 | Iliosacral joint anatomizing type steel plate internal fixation device |
| CN203107259U (en) * | 2013-02-28 | 2013-08-07 | 唐昊 | Minimally-invasive posterior ilium fixing device |
| CN203220430U (en) * | 2013-05-05 | 2013-10-02 | 李敏 | Fixing rod device for spine nursing |
| CN204931823U (en) * | 2015-05-26 | 2016-01-06 | 天津市威曼生物材料有限公司 | Single bridge Combined basin bone inner fixing device |
| CN105662560A (en) * | 2014-11-20 | 2016-06-15 | 熊鹰 | Combined stent internal fixation apparatus |
| CN105769311A (en) * | 2016-04-01 | 2016-07-20 | 北京良之介医疗科技有限公司 | Locking external fixator for clavicle fracture treatment |
| CN210044098U (en) * | 2019-02-26 | 2020-02-11 | 苏州伯塔医疗科技有限公司 | Extramedullary minimally invasive shapeable fixing rod |
-
2019
- 2019-02-26 CN CN201910140074.8A patent/CN109893230A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020143337A1 (en) * | 2000-02-01 | 2002-10-03 | Hand Innovations, Inc. | Fixation device for metaphyseal long bone fractures |
| CN201073333Y (en) * | 2007-09-17 | 2008-06-18 | 郑琦 | Iliosacral joint anatomizing type steel plate internal fixation device |
| CN203107259U (en) * | 2013-02-28 | 2013-08-07 | 唐昊 | Minimally-invasive posterior ilium fixing device |
| CN203220430U (en) * | 2013-05-05 | 2013-10-02 | 李敏 | Fixing rod device for spine nursing |
| CN105662560A (en) * | 2014-11-20 | 2016-06-15 | 熊鹰 | Combined stent internal fixation apparatus |
| CN204931823U (en) * | 2015-05-26 | 2016-01-06 | 天津市威曼生物材料有限公司 | Single bridge Combined basin bone inner fixing device |
| CN105769311A (en) * | 2016-04-01 | 2016-07-20 | 北京良之介医疗科技有限公司 | Locking external fixator for clavicle fracture treatment |
| WO2017166425A1 (en) * | 2016-04-01 | 2017-10-05 | 北京良之介医疗器械有限公司 | Locking and external-fixation device for treatment of clavicle fracture |
| CN210044098U (en) * | 2019-02-26 | 2020-02-11 | 苏州伯塔医疗科技有限公司 | Extramedullary minimally invasive shapeable fixing rod |
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