CN2124682U - Pediculus arcus vertebrae nailing lu's stick spine orthopedic stabilizer - Google Patents
Pediculus arcus vertebrae nailing lu's stick spine orthopedic stabilizer Download PDFInfo
- Publication number
- CN2124682U CN2124682U CN 92223784 CN92223784U CN2124682U CN 2124682 U CN2124682 U CN 2124682U CN 92223784 CN92223784 CN 92223784 CN 92223784 U CN92223784 U CN 92223784U CN 2124682 U CN2124682 U CN 2124682U
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- orthopedic
- shi
- shi rod
- rod
- gib
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Abstract
The utility model relates to a vertebral column correction stabilizing device with vertebral arch pedicle nails and Lu's sticks. The utility model is characterized in that the vertebral column correction stabilizing device is composed of a vertebral column correcting device and a vertebral column stabilizing device in a matching mode, wherein the vertebral column correcting device is mainly composed of a correcting handle, a guide rod, a screw rod, a correction fixing and moving rod, a Lu's stick groove, etc; the vertebral column stabilizing device is mainly composed of flat head taper screws with broad threads (also called as vertebral arch pedicle nails), a flat head bolt with a hole, a locking nut, a Lu's stick, etc. The vertebral column correction stabilizing device is particularly suitable for the injury of the vertebral column, and can be used for the treatment of the unsteady vertebral column diseases, such as the bone sore, the tumor, the malformation, etc.
Description
This utility model belongs to orthopedic medical device, is specially adapted to spinal column instability pathological changes such as wound, osteopathia, tumor, the deformity of spinal column be orthopedic and adopts pedicle nail Lu Shi rod fixation for treatment.
Before this utility model, adopt pedicle nail Lu Shi rod binding ruling by law to treat pathological changes such as wound, osteopathia, the deformity of spinal column be orthopedic, be one of method of using always of doctor, pedicle nail Lu Shi rod also is traditional medical apparatus and instruments, but this traditional treatment mode, operating difficulties, constant intensity is poor, rod often occurs taking off, the steel wire of the binding shape of breaking, complication such as nerve injury are so people wish that better treatment fixed apparatus is arranged.
The purpose of this utility model is: some deficiency that overcomes above-mentioned traditional pedicle nail Lu Shi rod, provide the pedicle nail Lu Shi rod backbone correcting that a kind of fixed range is wide, easy to operate, constant intensity big, the technology making is simple and general firm device to medical department, to accelerate therapeutic effect, reduce complication, for sick and wounded patient benefits.
This utility model is achieved in that the firm device of pedicle nail Lu Shi rod backbone correcting is made up of pedicle nail Lu Shi rod spinal orthosis and the firm device two parts of pedicle nail Lu Shi rod spinal column, the firm device of its pedicle nail Lu Shi rod spinal column is by homalocephalus major thread screw 3, gib-headed bolt 2, locking nut 4 and Lu Shi rod 5 are formed, the homalocephalus position of the wide threaded screw 3 of homalocephalus is provided with the gib-headed bolt perforation, the inboard reaming of boring a hole, the homalocephalus position of gib-headed bolt 2 is provided with Lu Shi rod fixing hole 1, spinal column is with firmly being connected between the device is that the wide threaded screw of homalocephalus is placed vertebrae pedicle of vertebral arch position, gib-headed bolt 2 is put in the perforation of the wide threaded screw of homalocephalus into, Lu Shi rod 5 is penetrated in the Lu Shi rod fixing hole 1 of gib-headed bolt 2, with locking nut 4 fastening gib-headed bolts 2, it is fixing to be about to Lu Shi rod 5, firmly device is minimum is provided with 4 or a plurality of, homalocephalus wide threaded screw 3(also claim pedicle nail), and two lateral ridge nut portions are symmetrical arranged at vertebrae, then with the just in time suitable position of pedicle nail Lu Shi rod orthosis, reuse locking nut 4 is with Lu Shi rod fixing and locking, pedicle nail Lu Shi rod orthosis is rectangular structure, width one side that is positioned at cuboid is provided with orthosis handle 7, orthopedic handle 7 connection activity leading screws 11, movable leading screw 11 drives the orthopedic motion bar 14 of rectangular structure length direction, orthopedic motion bar 14 is subjected to the controlled motion of movable leading screw 11, length direction in rectangular structure, the orthopedic motion bar 14 of the direction of motion that also is orthopedic motion bar 14 also is provided with two guide posts 10, guide post 10 is connected with pilot hole on the orthopedic motion bar 14, makes it motion steadily.One end of the length direction of rectangular structure is provided with orthopedic fixed bar 12, and is fixing by trip bolt 9, proofread and correct fixed bar 12 and corrective action bar 14 be "
" the rectangular body rod of inclination of type structure; the angle of inclination is 120-135 °; the beveled end that is positioned at orthopedic activity and fixed bar 12,14 is provided with Lu Shi rod groove 13; proofread and correct the Lu Shi rod groove 13 of fixed bar 12 and corrective action bar 14 ends and cooperates with Lu Shi rod on the firm device and carry out orthopedic spinal bone; rotate and proofread and correct handle 7; leading screw 10 drives orthopedic motion bar 12, the spinal column of distortion or dislocation is proofreaied and correct, and last reuse locking nut 14 is fixed Lu Shi is excellent.
The member characteristic of pedicle nail Lu Shi rod backbone correcting regulator is: the manufactured materials that is adopted all is rustless steels of same grade of steel, as: 316L, 1Cr18Ni9Ti etc.Part requirement is bright and clean, and no arris edge or burr meet the medical apparatus and instruments standard.
This utility model has reached design purpose and effect, this orthopedic firm device fixed range is wide, the internal fixation treatment that can be used for spinal column, control is convenient, and constant intensity is big, and technology is made simple, general, dependable performance, the wound that can be used for post, the instability pathological changes of spinal column such as osteoma, tumor, deformity are orthopedic, respond well.Fixedly the Lu Shi rod is fixing with former steel wire for general simple spinal fracture, and postoperative can descend ground movable at least about 4 weeks, and it is fixing to use the firm device of pedicle nail Lu Shi rod backbone correcting to proofread and correct, and can descend the ground activity in postoperative 1-2 days.
Further describe in conjunction with the accompanying drawings.
Accompanying drawing 1 is pedicle nail Lu Shi rod firm device of spinal column and the firm sketch map of spinal column.
Accompanying drawing 2 is firm device part assembling drawings.
Accompanying drawing 3 is pedicle nail Lu Shi rod spinal orthosis sketch maps.
Among the figure: 1, Lu Shi rod fixing hole, 2, gib-headed bolt, 3, the wide threaded screw of homalocephalus, 4, locking nut, 5, the Lu Shi rod, 6, vertebrae, 7, proofread and correct handle, 8, appliance, 9, trip bolt, 10, the guiding thick stick, 11, leading screw, 12, proofread and correct fixed bar, 13, Lu Shi rod groove, 14, the corrective action bar.
To determining equipment for spinal patient fixing in the operation, determine diseased region, operation is cut open, the pathology backbone is exposed, determine to establish several wide line screws 3 of homalocephalus, beat several holes that are fit to the wide screw thread size of homalocephalus at pedicle of vertebral arch position, both sides, be screwed into the wide line screw 3 of homalocephalus, pierce into gib-headed bolt 2, slightly be screwed into locking nut 4, in Lu Shi rod fixing hole 1, put on Lu Shi rod 5, make the pathology backbone be corrected to the desired position with KAFO 8 again, with locking nut Lu Shi rod 5 is locked again, and then the muscle skin of cutting open is sewed up the recovery of recuperating.
It is the firm device of pedicle nail Lu Shi rod backbone correcting that designs according to above-mentioned design principle that the inventor has an embodiment, long 45 millimeters of the wide threaded screw of the homalocephalus of its firm device, 5 millimeters of diameter phi, long 15 millimeters of gib-headed bolt, 5 millimeters of diameter phi, 100 millimeters of the length of Lu Shi rod, 5 millimeters of diameters, a whole set of firm device is minimum to be made up of 4 pedicle nails and two Lu Shi rods, can fix two joint spinal columns, every joint vertebra is installed about symmetry each one, the holder that the left and right sides two joint spinal columns are installed is connected and fixed with two Lu Shi rods respectively, and long 110 millimeters of its orthotic rectangular structure is wide 80 millimeters, high 28 millimeters, the angle of inclination of orthopedic holder and active tilt bar is 130 °, and the length of tilting bar is 100 millimeters, and is wide 10 millimeters, thick 10 millimeters, good with the supporting result of use of firm device.
Claims (2)
1, a kind of pedicle nail Lu Shi rod spinal column is rectified and is driven firm device, it is characterized in that this orthopedic firm device is made up of pedicle nail Lu Shi rod spinal orthosis and the firm device two parts of pedicle nail Lu Shi rod spinal column, the firm device of its spinal column is by the wide screw thread vertebra of homalocephalus shape screw 3, gib-headed bolt 2, locking nut 4 and Lu Shi rod 5 are formed, the gib-headed bolt perforation that the homalocephalus position of the wide screw thread vertebra of homalocephalus shape screw 3 is provided with, its inboard reaming of boring a hole, be convenient to fixedly Lu Shi rod 5, the homalocephalus position of gib-headed bolt 2 is provided with Lu Shi rod fixing hole 1, spinal column is with firmly being connected between the device is that the wide screw thread vertebra of homalocephalus shape screw 3 is placed vertebrae pedicle of vertebral arch position, gib-headed bolt 2 is put in the perforation of the wide screw thread vertebra of homalocephalus shape screw into, Lu Shi rod 5 is penetrated in the Lu Shi rod fixing hole 1 of gib-headed bolt 2, with locking nut 4 fastening gib-headed bolts 2, the nut nail can be provided with 4,6 or 8 is one to be set in spinal bone center two side positions, symmetry is used, proofread and correct the position that is fit to pedicle nail Lu Shi rod orthosis, reuse locking nut 4 is with Lu Shi rod fixing and locking.
2, according to the firm device of the said pedicle nail Lu Shi rod backbone correcting of claim 1, it is characterized in that said pedicle nail Lu Shi rod orthosis is rectangular structure, width one side that is positioned at rectangular structure is provided with orthosis handle 7, orthosis handle 7 connection activity leading screws 11, movable leading screw drives the orthopedic motion bar 14 of rectangular structure length direction, orthopedic motion bar 14 is subjected to the controlled motion of movable leading screw 11, length direction in rectangular structure, the orthopedic motion bar 14 of the direction of motion that also is orthopedic motion bar also is provided with two guide posts 10, guide post 10 is connected with pilot hole on the orthopedic motion bar 14, make it motion steadily, one end of the length direction of rectangular structure is provided with orthopedic fixed bar 12, orthopedic fixed bar 12 is fixing by trip bolt 9, orthopedic fixed bar 12 and orthopedic motion bar 14 be "
" the rectangular body rod of inclination of type; the angle of inclination is 120-135 °; the beveled end that is positioned at orthopedic activity and fixed bar 12,14 is provided with Lu Shi rod groove 13; Lu Shi rod groove 13 cooperates with Lu Shi rod on the firm device and carries out orthopedic spinal bone; rotate corrector handle 7; leading screw 10 drives orthopedic motion bar 12, the spinal column of distortion or dislocation is proofreaied and correct, last reuse locking nut 14 is fixed Lu Shi excellent 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92223784 CN2124682U (en) | 1992-05-30 | 1992-05-30 | Pediculus arcus vertebrae nailing lu's stick spine orthopedic stabilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92223784 CN2124682U (en) | 1992-05-30 | 1992-05-30 | Pediculus arcus vertebrae nailing lu's stick spine orthopedic stabilizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2124682U true CN2124682U (en) | 1992-12-16 |
Family
ID=4966399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 92223784 Granted CN2124682U (en) | 1992-05-30 | 1992-05-30 | Pediculus arcus vertebrae nailing lu's stick spine orthopedic stabilizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2124682U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105816233A (en) * | 2015-01-05 | 2016-08-03 | 财团法人金属工业研究发展中心 | Bone fixing device |
| CN105816227A (en) * | 2015-01-05 | 2016-08-03 | 财团法人金属工业研究发展中心 | Bone fixing device |
-
1992
- 1992-05-30 CN CN 92223784 patent/CN2124682U/en active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105816233A (en) * | 2015-01-05 | 2016-08-03 | 财团法人金属工业研究发展中心 | Bone fixing device |
| CN105816227A (en) * | 2015-01-05 | 2016-08-03 | 财团法人金属工业研究发展中心 | Bone fixing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |