CN205626068U - Long bone reduction fixing system - Google Patents
Long bone reduction fixing system Download PDFInfo
- Publication number
- CN205626068U CN205626068U CN201620159620.4U CN201620159620U CN205626068U CN 205626068 U CN205626068 U CN 205626068U CN 201620159620 U CN201620159620 U CN 201620159620U CN 205626068 U CN205626068 U CN 205626068U
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- China
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- spicule
- fixed mount
- spire
- fixing device
- frame
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Abstract
The utility model relates to a long bone reduction fixing system belongs to medical equipment technical field. The utility model discloses a solve present complicatedly to long bone reduction process, restore the unsatisfactory problem of effect. The utility model discloses a tensile bone needle fixing device, rotatory bone needle fixing device and stand, tensile bone needle fixing device passes through threaded connection and installs on the stand of the left and right sides, tensile bone needle fixing device includes spicule mount, transmission and the lantern ring, and the upper and lower both ends of the lantern ring are fixed with the spicule mount respectively, and transmission sets up between two spicule mounts, fastening frame is all installed at spire mount both ends, and semi -ring spicule frame is installed in the inboard cooperation of spire mount, and the rotation of realization axial is connected in the worm wheel mechanism meshing that is equipped with on the gear of its outer end installation of semi -ring spicule frame accessible and the spire mount. The utility model discloses a mechanical motion completion is restored the three -dimensional solid at long bone fracture position, can reach the anatomic reduction effect, and its simple structure, easy to maintain, low in production cost, the installation of being convenient for.
Description
Technical field
This utility model relates to long bone fracture reduction fixed system, belongs to technical field of medical equipment.
Background technology
Clinical treatment extremity fracture mainly has outside operation Plate internal fixiation method, splinting, closed-plaster method, traction solid
Determine method etc..From the point of view of synthetism operates, extenal fixation substantially belongs to empirical and hand-manipulated, and not only labor intensity is big, Er Qiecun
Poor to line in para-position, lack scientific and accuracy, and therapeutic effect is completely dependent on experience and the responsibility of attending doctor.
From the point of view of inner fixed law, although fixing good stability, but it requires that operation level is high, need to cut muscle tendon, push god aside
After periosteum with screw by Interal fixation at fracture site, affect blood circulation, be susceptible to infect, recover the cycle long,
Simultaneously need to carry out second operation to take out steel plate.
Utility model content
The purpose of this utility model is big in order to solve existing synthetism method labor intensity, and reduction low precision requires height to operation,
Operation complexity, postoperative easy infection causes bone does not connect, myelitic problem, and then provides long bone fracture reduction fixed system.
The technical solution of the utility model:
Long bone fracture reduction fixed system, including stretching spicule fixing device, spire fixing device and column, column is
Screw thread column, described stretching spicule fixing device is threaded connection and is arranged on the column of the left and right sides, described stretching spicule
Fixing device includes that spicule fixed mount, actuating device and the collar, spicule fixed mount are half arc, and the upper/lower terminal of the collar divides
Not being fixed with spicule fixed mount, actuating device is arranged between two spicule fixed mounts, and spire fixing device is securedly mounted to
The bottom of the column of the left and right sides, spire fixing device includes spire fixed mount, semi-ring spicule frame and fastening frame,
Described spire fixed mount two ends are mounted on fastening frame, and spire fixed mount is semi-loop, and spire is fixed
Frame fit inside is provided with on semi-ring spicule frame, the gear that semi-ring spicule frame can be installed by its outer end and spire fixed mount
The Worm gear mechanism engagement connection being provided with realizes axial rotation.
Preferred: described actuating device includes pulling force gear, pulling force worm screw, upper installing rack and lower installing rack, described under
The left and right sides of installing rack is separately installed with pulling force gear, and pulling force worm screw is arranged in installing rack and lower installing rack, pulling force snail
The two ends of bar are connected with the engagement of pulling force gear respectively, and upper installing rack and lower installing rack are integrated by closing-up.
Preferred: to be provided with female thread inside the gear of described pulling force gear, pulling force gear is set with column outer end by female thread
Some external screw threads install engagement.
Preferred: described upper installing rack and lower installing rack are combined into the spicule installing rack with arcuate furrow.
Preferred: described spicule fixed mount includes spicule fixed mount body and is hinged on the locking at spicule fixed mount body two ends
Button, circular ring type spicule fixed mount body being provided with install screw thread spicule installs slideway.
Preferred: between described stretching spicule fixing device and spire fixing device, to be additionally provided with spicule fixed mount, described
Spicule fixed mount locking be arranged on column.
Preferred: the vertical and horizontal of described semi-ring spicule frame body offer spicule installing hole respectively, semi-ring spicule frame
Laterally cross a round spicule in spicule installing hole, in the longitudinally mounted hole of semi-ring spicule frame, screw thread spicule is installed.
Preferred: described semi-ring spicule frame rotates against spicule fixed mount axial-rotation angle and is ± 20 °.
Preferred: on described fastening frame, scale to be installed.
This utility model has the advantages that long bone fracture reduction fixed system of the present utility model, in two upright supports
The top and bottom of frame are separately installed with stretching spicule fixing device and spire fixing device, it is possible to according to patients with fractures's
Its skeleton is fixed by affected part structure respectively by spicule, and this utility model completes three to long bone fracture position by mechanical movement
The three-dimensional reduction of dimension, can reach anatomical reduction effect, and this fixed mount is capable of the axial displacement of one side, operates from synthetism
On can be firm by skeletal fixation, accuracy is high, it is ensured that in operation process, the skeleton relative displacement error of two fractures is little,
Alleviate the labor intensity of doctor, its simple in construction of this utility model, it is easy to safeguarding, production cost is low, it is simple to install.
Accompanying drawing explanation
Fig. 1 is the structure scheme of installation of long bone fracture reduction fixed system；
Fig. 2 is the spire fixing device part amplification assumption diagram of long bone fracture reduction fixed system；
Fig. 3 is the actuating device scheme of installation of long bone fracture reduction fixed system.
In figure, 1-stretches spicule fixing device, 2-spire fixing device, 3-column, 4-spicule fixed mount, and 5-transmission fills
Put, the 6-collar, 7-spire fixed mount, 8-semi-ring spicule frame, 9-fastening frame, 10-pulling force gear, 11-pulling force worm screw,
The upper installing rack of 12-, installing rack under 13-, 14-spicule fixed mount body, 15-tight locking button, 16-screw thread spicule, 17-circle spicule,
18-pointer, 19-scale, the long bone model of 20-.
Detailed description of the invention
Detailed description of the invention one: combine Fig. 1 to Fig. 3 and present embodiment is described, the long bone fracture reduction of present embodiment is fixed
System, including stretching spicule fixing device 1, spire fixing device 2 and column 3, it is characterised in that: column 3 is
Screw thread column, described stretching spicule fixing device 1 is threaded connection and is arranged on left and right sides column 3, described stretching
Spicule fixing device 1 includes that spicule fixed mount 4, actuating device 5 and the collar 6, spicule fixed mount 4 are half arc, the collar
The upper/lower terminal of 6 is respectively fixed with spicule fixed mount 4, and actuating device 5 is arranged between two spicule fixed mounts 4, rotates
Spicule fixing device 2 is securedly mounted to the bottom of the column 3 of the left and right sides, and spire fixing device 2 includes rotating bone
Pin fixed mount 7, semi-ring spicule frame 8 and fastening frame 9, described spire fixed mount 7 two ends are mounted on fastening frame 9,
Spire fixed mount 7 is in semi-loop, and spire fixed mount 7 fit inside is provided with semi-ring spicule frame 8, semi-ring bone
The Worm gear mechanism engagement that the gear that punch block 8 can be installed by its outer end is provided with spire fixed mount 7 is connected realization axially
Rotate.Being arranged such, stretching spicule fixing device 1 and spire fixing device 2 are respectively provided at both sides the upper of column 3
Side and lower section, stretching spicule fixing device 1 may be implemented in moving up and down of column 3, screw thread spicule by actuating device 5
On the 16 spicule fixed mounts 4 being separately positioned on stretching spicule fixing device 1, during use, by the epimere of patients with fractures's part
It is fixed by screw thread spicule 16, the hypomere of patients with fractures's part is fixed by the spicule on spire fixed mount 7,
By pulling stretching spicule fixing device 1 to drive the epimere of patients with fractures's part to be pulled up and solid by rotating spire
Determine device 2 by patients with fractures part hypomere rotate, by patients with fractures part epimere corresponding with hypomere coincide, then to
Lower mobile stretching spicule fixing device 1 makes the epimere of its patients with fractures's part and hypomere realize engaging；Semi-ring spicule frame 8 and its
The gear of outer end may be configured as integrally pouring into a mould processing；The spicule fixed mount 4 of stretching spicule fixing device 1 lower end sets
There is mobile pointer 18, can effectively be recorded the displacement scale of stretching spicule fixing device 1 by pointer 18 and scale 19；
Spire fixed mount 7 and fastening frame 9 may be configured as integrative-structure, so can strengthen the structure of spire fixed mount 7
Intensity.
Detailed description of the invention two: combine Fig. 1 and Fig. 3 and present embodiment is described, the long bone fracture reduction of present embodiment is fixed
Actuating device 5 described in system includes pulling force gear 10, pulling force worm screw 11, upper installing rack 12 and lower installing rack 13, institute
The left and right sides of the lower installing rack 13 stated is separately installed with pulling force gear 10, and pulling force worm screw 11 is arranged on installing rack 12 He
In lower installing rack 13, the two ends of pulling force worm screw 11 are connected with pulling force gear 10 engagement respectively, upper installing rack 12 and lower installation
Frame 13 is integrated by closing-up；Being provided with female thread inside the gear of described pulling force gear 10, pulling force gear 10 leads to
Cross the external screw thread that female thread is provided with column 3 outer end to install and engage；Described upper installing rack 12 and lower installing rack 13 are combined into
Spicule installing rack with arcuate furrow.Being arranged such, actuating device 5 is by being arranged on the pulling force tooth in lower installing rack 13
Wheel 10 is threaded connection with column 3 and to realize actuating device and can move up and down at column 3, simultaneously by being arranged on lower installation
Pulling force worm screw 11 on frame 13 drives pulling force gear 10 to realize the conversion of transmission direction.
Detailed description of the invention three: combine Fig. 1 and present embodiment is described, the long bone fracture reduction fixed system institute of present embodiment
The spicule fixed mount 4 stated includes spicule fixed mount body 14 and is hinged on the tight locking button 15 at spicule fixed mount body 14 two ends,
The circular ring type being provided with installing screw thread spicule 16 on spicule fixed mount body 14 installs slideway.It is arranged such, at spicule
The circular ring type arranged on fixed mount body 14 installs slideway through whole spicule fixed mount body 14, such screw thread spicule 16
Firm being arranged on spicule fixed mount 4 of clamp device can be passed through, prevent from using process screw thread spicule 16 to be moved.
Detailed description of the invention four: combine Fig. 1 and present embodiment is described, the long bone fracture reduction fixed system institute of present embodiment
Being additionally provided with spicule fixed mount 4 between stretching spicule fixing device 1 and the spire fixing device 2 stated, described spicule is solid
Determine frame 4 locking to be arranged on column 3.It is arranged such, when patients with fractures's displacement is bigger, can be by being arranged on stretching spicule
Spicule fixed mount 4 between fixing device 1 and spire fixing device 2 realizes further positioning, it is to avoid therapeutic process
Middle because of the inaccurate generation causing the problems such as joint is inaccurate in location.
Detailed description of the invention five: combine Fig. 1 and present embodiment is described, the long bone fracture reduction fixed system institute of present embodiment
The vertical and horizontal of semi-ring spicule frame 8 body stated offer spicule installing hole respectively, the horizontal spicule peace of semi-ring spicule frame 8
Dress crosses a round spicule 17 in hole, is provided with screw thread spicule 16 in the longitudinally mounted hole of semi-ring spicule frame 8；Semi-ring spicule
Frame 8 rotates against spicule fixed mount 7 axial-rotation angle and is ± 20 °；On described fastening frame 9, scale 19 is installed.
Be arranged such, this circle spicule 17 entirety interlude outer surface be provided with helicitic texture, by patients with fractures part hypomere lead to
Cross the round spicule 17 of crossed in being arranged on the horizontal spicule installing hole of semi-ring spicule frame 8 to position, such location
Firm, it is to avoid when rotating spire fixing device 2, patients with fractures's part does not rotate, and brings greatly to patient
Misery；The upper horizontal and vertical spicule installing hole being arranged on semi-ring spicule frame 8 body all runs through semi-circular spicule frame 8
Body.
Present embodiment is the exemplary illustration to this patent, does not limit its protection domain, and those skilled in the art are also
Its local can be changed, as long as no the spirit beyond this patent, all in the protection domain of this patent.
Claims (8)
- null1. long bone fracture reduction fixed system，Including stretching spicule fixing device (1)、Spire fixing device (2) and column (3)，It is characterized in that: column (3) is screw thread column，Described stretching spicule fixing device (1) is threaded connection and is arranged on left and right sides column (3)，Described stretching spicule fixing device (1) includes spicule fixed mount (4)、Actuating device (5) and the collar (6)，Spicule fixed mount (4) is half arc，The collar (6) upper、Under be respectively fixed at two ends with spicule fixed mount (4)，Actuating device (5) is arranged between two spicule fixed mounts (4)，Spire fixing device (2) is securedly mounted to the bottom of the column (3) of the left and right sides，Spire fixing device (2) includes spire fixed mount (7)、Semi-ring spicule frame (8) and fastening frame (9)，Described spire fixed mount (7) two ends are mounted on fastening frame (9)，Spire fixed mount (7) is in semi-loop，Spire fixed mount (7) fit inside is provided with semi-ring spicule frame (8)，The Worm gear mechanism that the gear that semi-ring spicule frame (8) can be installed by its outer end is provided with spire fixed mount (7) engages to be connected and realizes axial rotation；Being additionally provided with spicule fixed mount (4) between described stretching spicule fixing device (1) and spire fixing device (2), described spicule fixed mount (4) locking is arranged on column (3).
- Long bone fracture reduction fixed system the most according to claim 1, it is characterized in that: described actuating device (5) includes pulling force gear (10), pulling force worm screw (11), upper installing rack (12) and lower installing rack (13), the left and right sides of described lower installing rack (13) is separately installed with pulling force gear (10), pulling force worm screw (11) is arranged in installing rack (12) and lower installing rack (13), the two ends of pulling force worm screw (11) are connected with pulling force gear (10) engagement respectively, upper installing rack (12) and lower installing rack (13) are integrated by closing-up.
- Long bone fracture reduction fixed system the most according to claim 2, it is characterized in that: be provided with female thread inside the gear of described pulling force gear (10), pulling force gear (10) is installed by the external screw thread that female thread is provided with column (3) outer end and is engaged.
- 4. according to the long bone fracture reduction fixed system described in Claims 2 or 3, it is characterised in that: described upper installing rack (12) and lower installing rack (13) are combined into the spicule installing rack with arcuate furrow.
- Long bone fracture reduction fixed system the most according to claim 1, it is characterized in that: described spicule fixed mount (4) includes spicule fixed mount body (14) and is hinged on the tight locking button (15) at spicule fixed mount body (14) two ends, circular ring type spicule fixed mount body (14) being provided with install screw thread spicule (16) installs slideway.
- Long bone fracture reduction fixed system the most according to claim 1, it is characterized in that: the vertical and horizontal of described semi-ring spicule frame (8) body offer spicule installing hole respectively, cross a round spicule (17) in the horizontal spicule installing hole of semi-ring spicule frame (8), screw thread spicule (16) is installed in the longitudinally mounted hole of semi-ring spicule frame (8).
- Long bone fracture reduction fixed system the most according to claim 1, it is characterised in that: described semi-ring spicule frame (8) rotates against spicule fixed mount (7) axial-rotation angle and is ± 20 °.
- Long bone fracture reduction fixed system the most according to claim 1, it is characterised in that: on described fastening frame (9), scale (19) is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620159620.4U CN205626068U (en) | 2016-03-02 | 2016-03-02 | Long bone reduction fixing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620159620.4U CN205626068U (en) | 2016-03-02 | 2016-03-02 | Long bone reduction fixing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205626068U true CN205626068U (en) | 2016-10-12 |
Family
ID=57076928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620159620.4U Active CN205626068U (en) | 2016-03-02 | 2016-03-02 | Long bone reduction fixing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205626068U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106943195A (en) * | 2017-04-04 | 2017-07-14 | 天津市新中医疗器械有限公司 | A kind of arc soft tissue pulls external fixing rack |
| CN107174322A (en) * | 2017-07-01 | 2017-09-19 | 天津市新中医疗器械有限公司 | A kind of worm and gear skull ring rod combines exterior fixing rack |
| CN108652723A (en) * | 2018-05-24 | 2018-10-16 | 陈金凤 | A kind of spicule fixing device of long bone fracture treatment |
-
2016
- 2016-03-02 CN CN201620159620.4U patent/CN205626068U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106943195A (en) * | 2017-04-04 | 2017-07-14 | 天津市新中医疗器械有限公司 | A kind of arc soft tissue pulls external fixing rack |
| CN107174322A (en) * | 2017-07-01 | 2017-09-19 | 天津市新中医疗器械有限公司 | A kind of worm and gear skull ring rod combines exterior fixing rack |
| CN108652723A (en) * | 2018-05-24 | 2018-10-16 | 陈金凤 | A kind of spicule fixing device of long bone fracture treatment |
| CN108652723B (en) * | 2018-05-24 | 2020-05-19 | 段培君 | Bone needle fixing device for treating long bone fracture |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190923 Address after: Room 613 and 615, Science Park, Harbin University of Technology, 52 Xuefu Road, Nangang District, Harbin City, Heilongjiang Province, 150001 Patentee after: Heilongjiang Miaoran Biotechnology Co., Ltd. Address before: Heilongjiang Wanbao road 150000 Harbin high tech Development Zone No. 3388 Kelly Plaza 7 Building No. 7-2 Patentee before: Heilongjiang Xin Yu Medical Equipment Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210825 Address after: 150028 business service, No. 3, bh01, phase I, Eurasia world sunshine international community, Songbei District, Harbin City, Heilongjiang Province Patentee after: HEILONGJIANG XINCHUANGYU MEDICAL INSTRUMENT Co.,Ltd. Address before: Rooms 613 and 615, Science Park, Harbin University of technology, No. 52 Xuefu Road, Nangang District, Harbin, Heilongjiang 150001 Patentee before: Heilongjiang Miaoran Biotechnology Co.,Ltd. |
|
| TR01 | Transfer of patent right |