CN103239280A - Built-in shaping and distraction osteogenesis device - Google Patents
Built-in shaping and distraction osteogenesis device Download PDFInfo
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- CN103239280A CN103239280A CN2013102002223A CN201310200222A CN103239280A CN 103239280 A CN103239280 A CN 103239280A CN 2013102002223 A CN2013102002223 A CN 2013102002223A CN 201310200222 A CN201310200222 A CN 201310200222A CN 103239280 A CN103239280 A CN 103239280A
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- distraction osteogenesis
- distraction
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- dieplate
- shaping
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Abstract
The invention discloses a built-in shaping and distraction osteogenesis device. The built-in shaping and distraction osteogenesis device comprises a shaping plate used for a section needing distraction osteogenesis, wherein the shaping plate is provided with a connection threaded hole; a connection screw penetrates through the connection threaded hole and the distraction osteogenesis device to integrally connect the shaping plate with the distraction osteogenesis device; the distraction osteogenesis device has two movable wings; the other side wing of the distraction osteogenesis device is provided with a long slotted hole; a bidirectional lead screw is arranged in the long slotted hole; and the two movable wings are connected to the bidirectional lead screw. The two movable wings can move oppositely when the bidirectional lead screw rotates; and one end of the bidirectional lead screw is also connected to a universal joint. Such the structure avoids the disadvantages that operation difficulty, operative wound and operation time are added due to the accomplishment of the distraction osteogenesis through two operations; and the built-in type integral type distraction osteogenesis device is not only a built-in type distraction osteogenesis device, but also can be used for carrying out shaping and distraction osteogenesis for the lower jawbone through one operation.
Description
Technical field
The invention belongs to mandibular bone integer distraction device technical field, be specifically related to a kind of built-in integer distraction osteogenesis device, the operative treatment that particularly is applied to the facial micrognathia of jaw also can be finished the Oral and Maxillofacial Surgery instrument field of mandibular bone molding and distraction osteogenesis simultaneously in once performing the operation.
Background technology
Present skeletonization and the application of shaped device are that the bone piece that will break is fixed with special built-in dieplate, wait its slit adhesion of breaking to form integral body, remove dieplate again and come integer to finish; The distraction osteogenesis technology is after cutting by bone, to use special built-in traction apparatus and carry out slow tractive, forms the purpose that new bone reaches the skeleton prolongation in the osteotomy gap thereby make.Forming technique and distraction osteogenesis technology are all the most normal to be applied to prolong mandibular bone, treats the following jaw abnormality that all kinds of reasons cause.
Must do the molding operation earlier when such skeletonization and the treatment of shaped device infra jaw abnormality, and then do distraction osteogenesis, operation is finished so at twice, and this has increased operating difficulty, operation wound and operating time undoubtedly.And the present device that does not also have to be applicable to simultaneously molding and distraction osteogenesis.
Summary of the invention
Purpose of the present invention provides a kind of built-in integer distraction osteogenesis device, comprise be used to the dieplate that needs the distraction osteogenesis section, described dieplate is provided with the connecting thread hole, pass connecting thread hole and distraction device with dieplate and distraction device is integrated links together with attachment screw, the movable wing quantity of distraction device is two, the flank of distraction device is provided with long slot bore in addition, in long slot bore, be provided with two-way leading screw, and described two movable wings are connected with two-way leading screw, such two movable wings can adverse movement when two-way leading screw rotates, and an end of two-way leading screw also is connected with universal joint.Such structure has been avoided operation at twice to finish and has been increased the defective of operating difficulty, operation wound and operating time, and this built-in integer distraction osteogenesis device is not only internally-arranged type, and can use this device to implement simultaneously mandibular bone integer and distraction osteogenesis by once performing the operation.
In order to overcome deficiency of the prior art, the invention provides a kind of solution of built-in integer distraction osteogenesis device, specific as follows:
A kind of built-in integer distraction osteogenesis device, comprise be used to the dieplate 1 that needs the distraction osteogenesis section, described dieplate 1 is provided with the connecting thread hole, pass connecting thread hole and distraction device 2 with dieplate 1 and distraction device 2 integrated linking together with attachment screw 3, movable wing 7 quantity of distraction device 2 are two, the flank of distraction device 2 is provided with long slot bore 4 in addition, in long slot bore 4, be provided with two-way leading screw 5, and described two movable wings 7 are connected with two-way leading screw 5, such two movable wings 7 can adverse movement when two-way leading screw 5 rotates, and an end of two-way leading screw 5 also is connected with universal joint 6.
Described distraction device 2 is the stretching device.
Described dieplate 1 and distraction device 2 integrated ways of connecting can also be soldered or mosaic mode substitute.
Use such scheme of the present invention, dieplate and distraction device are linked together, make dieplate both can carry out integer to the bone piece that breaks, can use as the fixed-wing of distraction device again, distraction device is only established two movable wings, can once design two place's osteotomy lines during operation, realize once operation, two place's distraction osteogenesis.Particularly the flank of described distraction device 2 is provided with long slot bore 4, in long slot bore 4, be provided with two-way leading screw 5, and described two movable wings 7 are connected with two-way leading screw 5, such two movable wings 7 can adverse movement when two-way leading screw 5 rotates, and an end of two-way leading screw 5 also is connected with universal joint 6.Such mode can directly drive two movable wing 7 adverse movements when the two-way leading screw 5 of universal joint 6 drivings moves, such mode can allow the time of distraction osteogenesis shorten half.
Description of drawings
Figure l is front of the present invention sectional structure sketch map.
Fig. 2 is side of the present invention sectional structure sketch map.
The specific embodiment
Below in conjunction with accompanying drawing summary of the invention is described further:
Shown in seeing figures.1.and.2, a kind of built-in integer distraction osteogenesis device, comprise be used to the dieplate 1 that needs the distraction osteogenesis section, described dieplate 1 is provided with the connecting thread hole, pass connecting thread hole and distraction device 2 with dieplate 1 and distraction device 2 integrated linking together with attachment screw 3, movable wing 7 quantity of distraction device 2 are two, the flank of distraction device 2 is provided with long slot bore 4 in addition, in long slot bore 4, be provided with two-way leading screw 5, and described two movable wings 7 are connected with two-way leading screw 5, such two movable wings 7 can adverse movement when two-way leading screw 5 rotates, and an end of two-way leading screw 5 also is connected with universal joint 6.Described distraction device 2 is the stretching device.Described dieplate 1 and distraction device 2 integrated ways of connecting can also be soldered or mosaic mode substitute.
Use such scheme of the present invention, dieplate and distraction device are linked together, make dieplate both can carry out integer to the bone piece that breaks, can use as the fixed-wing of distraction device again, distraction device is only established two movable wings, can once design two place's osteotomy lines during operation, realize once operation, two place's distraction osteogenesis.
The above; it only is preferred embodiment of the present invention; be not that the present invention is done any pro forma restriction; though the present invention discloses as above with preferred embodiment; yet be not in order to limit the present invention; any those skilled in the art; in not breaking away from the technical solution of the present invention scope; when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations; in every case be not break away from the technical solution of the present invention content; according to technical spirit of the present invention; within the spirit and principles in the present invention; the any simple modification that above embodiment is done; be equal to replacement and improvement etc., all still belong within the protection domain of technical solution of the present invention.
Claims (3)
1. built-in integer distraction osteogenesis device, comprise be used to the dieplate 1 that needs the distraction osteogenesis section, it is characterized in that described dieplate (1) is provided with the connecting thread hole, pass connecting thread hole and distraction device (2) with dieplate (1) and integrated the linking together of distraction device (2) with attachment screw (3), movable wing (7) quantity of distraction device (2) is two, the flank of distraction device (2) is provided with long slot bore (4) in addition, in long slot bore (4), be provided with two-way leading screw (5), and described two movable wings (7) are connected with two-way leading screw (5), such two movable wings (7) can adverse movement when two-way leading screw (5) rotates, and an end of two-way leading screw (5) also same universal joint (6) is connected.
2. built-in integer distraction osteogenesis device according to claim 1 is characterized in that described distraction device (2) is the stretching device.
3. according to described claim 1 or the described built-in integer distraction osteogenesis device of claim 2, it is characterized in that dieplate (1) and the integrated ways of connecting of distraction device (2) can also be soldered or mosaic mode substitute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310200222.3A CN103239280B (en) | 2013-05-27 | 2013-05-27 | Built-in shaping and distraction osteogenesis device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310200222.3A CN103239280B (en) | 2013-05-27 | 2013-05-27 | Built-in shaping and distraction osteogenesis device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103239280A true CN103239280A (en) | 2013-08-14 |
| CN103239280B CN103239280B (en) | 2015-05-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310200222.3A Active CN103239280B (en) | 2013-05-27 | 2013-05-27 | Built-in shaping and distraction osteogenesis device |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2114430U (en) * | 1992-02-29 | 1992-09-02 | 赵京航 | Bone pressuring device |
| CN2668063Y (en) * | 2003-08-04 | 2005-01-05 | 胡敏 | Multipurpose built-in lower jawbone automatic traction skeletonizing device |
| US20050203628A1 (en) * | 2004-03-11 | 2005-09-15 | Elsalanty Mohammed E. | Mandibular bone transport reconstruction plate |
| US20060122606A1 (en) * | 2002-07-01 | 2006-06-08 | Philippe Wolgen | Radial osteogenic distractor device |
| CN101380247A (en) * | 2008-09-28 | 2009-03-11 | 中国人民解放军第四军医大学 | Built-in inferior maxilla two-dimension stretch device |
-
2013
- 2013-05-27 CN CN201310200222.3A patent/CN103239280B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2114430U (en) * | 1992-02-29 | 1992-09-02 | 赵京航 | Bone pressuring device |
| US20060122606A1 (en) * | 2002-07-01 | 2006-06-08 | Philippe Wolgen | Radial osteogenic distractor device |
| CN2668063Y (en) * | 2003-08-04 | 2005-01-05 | 胡敏 | Multipurpose built-in lower jawbone automatic traction skeletonizing device |
| US20050203628A1 (en) * | 2004-03-11 | 2005-09-15 | Elsalanty Mohammed E. | Mandibular bone transport reconstruction plate |
| CN101380247A (en) * | 2008-09-28 | 2009-03-11 | 中国人民解放军第四军医大学 | Built-in inferior maxilla two-dimension stretch device |
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| Publication number | Publication date |
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| CN103239280B (en) | 2015-05-13 |
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