阅读说明：本技术 颌骨骨折专用三维复位装置 (Special three-dimensional reduction device for jaw fracture ) 是由 王晓茜 张守刚 洪小伟 于 2020-05-27 设计创作，主要内容包括：本发明提供一种颌骨骨折专用三维复位装置,包括四边形调整结构和用于调节竖向复位距离的竖向调整定位组件,四边形调整结构包括用于调节横向复位距离的横向调整组件和用于调节纵向向复位距离的纵向调整组件,竖向调整定位组件设于纵向调整组件上,横向调整组件采用两组结构相同的横向调节件,横向调整组件和纵向调整组件共同形成四边形,且横向调整组件和纵向调整组件共同形成操作区域；该种颌骨骨折专用三维复位装置,通过设置四边形调整结构和调整定位组件,能够实现横向、纵向和竖向三维方向的位置调节,从而有效提高复位操作的精准性,有效避免复位不精确的问题。(The invention provides a special three-dimensional reduction device for jaw fracture, which comprises a quadrilateral adjusting structure and a vertical adjusting and positioning assembly for adjusting a vertical reduction distance, wherein the quadrilateral adjusting structure comprises a transverse adjusting assembly for adjusting a transverse reduction distance and a longitudinal adjusting assembly for adjusting a longitudinal reduction distance, the vertical adjusting and positioning assembly is arranged on the longitudinal adjusting assembly, the transverse adjusting assembly adopts two groups of transverse adjusting pieces with the same structure, the transverse adjusting assembly and the longitudinal adjusting assembly form a quadrilateral together, and the transverse adjusting assembly and the longitudinal adjusting assembly form an operation area together; this kind of special three-dimensional resetting means of jaw fracture through setting up quadrangle adjustment structure and adjusting positioning assembly, can realize horizontal, vertical and vertical three-dimensional direction's position control to effectively improve the accurate nature of the operation that resets, effectively avoid the inaccurate problem that resets.)

1. The utility model provides a special three-dimensional resetting means of jaw fracture which characterized in that: the device comprises a quadrilateral adjusting structure and a vertical adjusting and positioning assembly for adjusting the vertical reset distance, wherein the quadrilateral adjusting structure comprises a transverse adjusting assembly for adjusting the transverse reset distance and a longitudinal adjusting assembly for adjusting the longitudinal reset distance, the vertical adjusting and positioning assembly is arranged on the longitudinal adjusting assembly, the transverse adjusting assembly adopts two groups of transverse adjusting pieces with the same structure, the two groups of transverse adjusting pieces are respectively arranged at two ends of the longitudinal adjusting assembly, the two ends of the transverse adjusting assembly are respectively provided with the longitudinal adjusting assembly, and the transverse adjusting assembly and the longitudinal adjusting assembly form a quadrangle together, and the transverse adjusting component and the longitudinal adjusting component jointly form an operating area, the transverse adjusting component comprises an adjusting screw rod and an adjusting nut, the adjusting screw rod penetrates through the longitudinal adjusting components at two ends of the transverse adjusting component, the adjusting nuts are respectively arranged at two ends of the adjusting screw rod, and the longitudinal adjusting components are arranged between the adjusting nuts.

2. The three-dimensional reduction device special for jawbone fracture as claimed in claim 1, wherein: the vertical adjustment assembly comprises a positioning seat, the positioning seat comprises an upper side plate, a lower side plate and a bottom plate, the end part of the bottom plate is perpendicularly connected with the upper side plate, the bottom plate and the upper side plate jointly form an L shape, the upper side plate is provided with a positioning strip-shaped hole, the bottom plate is provided with a vertical strip-shaped hole, the vertical strip-shaped hole and the positioning strip-shaped hole are arranged in parallel, the vertical adjustment positioning assembly is arranged on the positioning seat, the lower side plate is arranged on the bottom plate, and the lower side plate is provided with a.

3. The three-dimensional reduction device special for jawbone fracture as claimed in claim 2, wherein: vertical adjustment locating component includes set screw, set nut and positioning screw, positioning screw's end connection set screw, positioning screw's one end screw thread passes set nut, adjusting hole is located to set screw's the other end, set screw and positioning screw pass vertical bar hole, set nut's diameter is greater than the width in vertical bar hole, the both sides of bottom plate are located respectively to set nut and set screw, set nut's lateral part is equipped with the maintenance screw, the maintenance screw passes location bar hole and is fixed by the maintenance nut.

4. The three-dimensional reduction device special for jaw fracture as claimed in claim 3, wherein: the positioning seat further comprises an inner side plate, the inner side plate and the outer side plate are respectively connected with two ends of the bottom plate, the outer side plate, the bottom plate and the inner side plate jointly form a U-shaped groove, and the positioning nut is arranged in the U-shaped groove.

5. The special three-dimensional reduction device for jawbone fracture as claimed in any one of claims 2 to 4, wherein: still include lighting assembly, lighting assembly adopts detachable lighting assembly, and lighting assembly includes U-shaped screens board and LED illumination piece, and on the U-shaped screens board was located to the LED illumination piece, the side plate or the interior plate joint were gone up to U-shaped screens board and positioning seat, U-shaped screens board were equipped with the U-shaped screens groove that is used for holding last side plate or interior plate.

6. The special three-dimensional reduction device for jawbone fracture as claimed in any one of claims 3 to 4, wherein: the LED illuminating part comprises a shell, a power supply, a touch button, a light transmitting cover and an LED light source component, the LED light source component and the power supply are arranged in the shell, the touch button and the light transmitting cover are arranged on the shell, and the power supply is connected with the LED light source component through the touch button.

7. The special three-dimensional reduction device for jawbone fracture as claimed in any one of claims 3 to 4, wherein: the adjusting nut and the fixing nut are respectively provided with an operating handle.

8. The special three-dimensional reduction device for jawbone fracture as claimed in any one of claims 1 to 4, wherein: the transverse adjusting assembly, the longitudinal adjusting assembly and the vertical adjusting and positioning assembly are all made of titanium alloy or medical stainless steel.

9. The special three-dimensional reduction device for jawbone fracture as claimed in any one of claims 3 to 4, wherein: the three-dimensional reduction device special for the jaw fracture realizes the adjustment process of the vertical reduction distance of the jaw fracture through the vertical adjustment positioning assembly, specifically, when the adjustment process needs to be carried out towards the far jaw direction, the adjustment of the position of the positioning screw rod in the positioning nut towards the far jaw direction is realized through the adjusting port at the end part of the positioning screw rod, and the adjustment towards the far jaw direction is realized; when needs are adjusted to nearly jaw orientation, through the regulation mouth of positioning screw rod tip, realize that the position of positioning screw rod in set nut is adjusted to nearly jaw orientation, realize the adjustment to nearly jaw orientation.

10. The three-dimensional reduction device special for jawbone fracture as claimed in claim 9, wherein: this special three-dimensional resetting means of jaw fracture realizes the alignment of the jaw butt joint face of fracture in vertical direction through the position of adjustment vertical adjustment locating component at the positioning seat, specifically do, through adjusting the position of maintenance screw rod in the location bar hole, and the position control of positioning screw rod in vertical bar hole, realize the position control of adjustment vertical adjustment locating component at the positioning seat, thereby realize the alignment of the jaw butt joint face of fracture in vertical direction, after adjusting, the maintenance screw rod is fixed on the curb plate by the retention nut, realize the maintenance of vertical adjustment locating component on the positioning seat.

Technical Field

The invention relates to a special three-dimensional reduction device for jaw bone fracture.

Background

Jaw receives under the effect of abnormal external force, can produce the fracture, influences jaw's normal use, needs to reset the operation to jaw. After the reduction, the two sides of the abutting surface of the fractured jaw bone are connected by the titanium plates, and the titanium plates are fixed by the titanium nails, so that the fractured jaw bone is fixed. Therefore, whether the abutting surfaces of the fractured jaw bone are in orderly abutting joint directly influences the fixing effect of the fractured jaw bone. Misalignment of the abutment surfaces or misalignment during the fixation process can easily result in misalignment of the fractured jaw bone after fixation. There is therefore a need to ensure that the abutment surfaces of fractured jaws are effectively aligned and to ensure reliability of alignment.

At present, before the fixation of fractured jaw bone, in order to ensure the fixation effect, a reduction tool needs to be used for reducing the fractured jaw bone. The current instrument that resets mainly adopts the pincers that reset, and the pincers that reset mainly are through the jaw of manual centre gripping fracture for the direction of the in-process that resets is difficult to control, and unable accurate adjustment leads to resetting the inaccuracy easily, and consuming time is long, and inefficiency.

The above problems should be considered and solved in the design and production process of the three-dimensional reduction apparatus for jaw fracture.

Disclosure of Invention

The invention aims to provide a special three-dimensional reduction device for jaw bone fracture, which solves the problems that in the prior art, the direction in the reduction process is difficult to control and cannot be accurately adjusted because a fractured jaw bone is manually clamped by a reduction clamp, so that the reduction is inaccurate easily.

The technical solution of the invention is as follows:

a three-dimensional reduction device special for jaw fracture comprises a quadrilateral adjusting structure and a vertical adjusting and positioning component used for adjusting a vertical reduction distance, wherein the quadrilateral adjusting structure comprises a transverse adjusting component used for adjusting the transverse reduction distance and a longitudinal adjusting component used for adjusting the longitudinal reduction distance, the vertical adjusting and positioning component is arranged on the longitudinal adjusting component, the transverse adjusting component adopts two groups of transverse adjusting components with the same structure, the two groups of transverse adjusting components are respectively arranged at two ends of the longitudinal adjusting component, the two ends of the transverse adjusting component are respectively provided with the longitudinal adjusting component, the transverse adjusting component and the longitudinal adjusting component jointly form a quadrilateral, the transverse adjusting component and the longitudinal adjusting component jointly form an operating area, the transverse adjusting component comprises an adjusting screw rod and an adjusting nut, the adjusting screw rod penetrates through the longitudinal adjusting components at the two ends of the transverse adjusting component, and the two ends of the adjusting screw rod are respectively provided with the adjusting nut, and the longitudinal adjusting components are arranged between the adjusting nuts.

Further, vertical adjustment subassembly includes the positioning seat, and the positioning seat includes the epipleural, downside board and bottom plate, and the end connection curb plate is perpendicular to the tip of bottom plate, and bottom plate and epipleural form L shape jointly, go up the epipleural and be equipped with location bar hole, and the bottom plate is equipped with vertical bar hole, vertical bar hole and location bar hole parallel arrangement, and on vertical adjustment positioning subassembly located the positioning seat, on the bottom plate was located to the downside board, the downside board was equipped with the through-hole that the adjusting screw who is used for horizontal regulating part passed.

Further, vertical adjustment locating component includes set screw, set nut and positioning screw, positioning screw's end connection set screw, positioning screw's one end screw thread passes set nut, positioning screw's the other end is located and is adjusted the mouth, set screw and positioning screw pass vertical bar hole, set nut's diameter is greater than the width in vertical bar hole, the both sides of bottom plate are located respectively to set nut and set screw, set nut's lateral part is equipped with the retention screw, the retention screw passes location bar hole and is fixed by the retention nut.

Further, the positioning seat still includes the interior plate, and the both ends of bottom plate are connected respectively to interior plate and outer panel, bottom plate and interior plate form the U-shaped groove jointly, and set nut locates the U-shaped inslot.

Further, still include lighting assembly, lighting assembly adopts detachable lighting assembly, and lighting assembly includes U-shaped screens board and LED illumination piece, and on the U-shaped screens board was located to the LED illumination piece, the side plate or the interior plate joint were gone up with the positioning seat to the U-shaped screens board, and the U-shaped screens board is equipped with the U-shaped screens groove that is used for holding the side plate or the interior plate.

Further, LED illumination piece includes casing, power, touch button, printing opacity cover and LED light source subassembly, and LED light source subassembly and power are located in the casing, and touch button and printing opacity cover are located on the casing, and the power passes through touch button and connects LED light source subassembly.

Further, the adjusting nut and the retaining nut are respectively provided with an operating handle.

Further, the transverse adjusting assembly, the longitudinal adjusting assembly and the vertical adjusting and positioning assembly are all made of titanium alloy or medical stainless steel.

Furthermore, the three-dimensional reduction device special for jaw fracture realizes the adjustment process of the vertical reduction distance of jaw fracture through the vertical adjustment positioning assembly, specifically, when the adjustment is needed to be carried out towards the far jaw direction, the adjustment of the position of the positioning screw rod in the positioning nut towards the far jaw direction is realized through the adjusting port at the end part of the positioning screw rod, and the adjustment towards the far jaw direction is realized; when needs are adjusted to nearly jaw orientation, through the regulation mouth of positioning screw rod tip, realize that the position of positioning screw rod in set nut is adjusted to nearly jaw orientation, realize the adjustment to nearly jaw orientation.

Further, this special three-dimensional resetting means of jaw fracture realizes the alignment of the butt joint face of fracture jaw in vertical direction through the position of adjustment vertical adjustment locating component at the positioning seat, specifically do, through adjusting the position of maintenance screw rod in the location bar hole, and the position control of positioning screw rod in vertical bar hole, realize the position control of adjustment vertical adjustment locating component at the positioning seat, thereby realize the alignment of the butt joint face of fracture jaw in vertical direction, after adjusting, the maintenance screw rod is fixed on the curb plate by the retention nut, realize the maintenance of vertical adjustment locating component on the positioning seat.

The invention has the beneficial effects that: this kind of special three-dimensional resetting means of jaw fracture through setting up quadrangle adjustment structure, can provide and restore to the throne and beat the titanium board and the operation region that the titanium nail operation was used when realizing reliably stably restoring to the throne, can guarantee the stability of each angle, guarantees that the accuracy of the operation that resets goes on smoothly. Through setting up quadrangle adjustment structure and adjustment locating component, can realize horizontal, vertical and vertical three-dimensional direction's position control to effectively improve the accurate nature of the operation that resets, effectively avoid resetting coarse problem.

Drawings

FIG. 1 is a schematic structural diagram of a three-dimensional reduction device for jaw bone fracture according to an embodiment of the present invention;

FIG. 2 is another schematic structural diagram of a three-dimensional reduction device for bone fracture of jaw bone according to an embodiment;

FIG. 3 is a schematic structural diagram of the embodiment in which the adjustment of the lateral reduction distance is realized by the adjusting nut;

FIG. 4 is a schematic structural view of the positioning base with an inner side plate in the embodiment;

FIG. 5 is a schematic structural view of a three-dimensional reduction apparatus for mandibular fracture provided with an illumination assembly according to an embodiment;

FIG. 6 is a schematic sectional view of an illumination module according to an embodiment;

FIG. 7 is a schematic diagram of the quadrilateral adjustment structure, the vertical adjustment positioning assembly and the lighting assembly of the embodiment;

wherein: 1-a transverse adjusting part, 2-a longitudinal adjusting component, 3-a vertical adjusting and positioning component, 4-an operating area, 5-a U-shaped clamping plate and 6-an LED illuminating part;

11-adjusting screw rod, 12-adjusting nut;

21-upper side plate, 22-lower side plate, 23-bottom plate, 24-longitudinal strip-shaped hole, 25-positioning strip-shaped hole, 26-inner side plate and 27-U-shaped groove;

31-a positioning screw, 32-a positioning nut, 33-a positioning screw, 34-an adjusting port, 35-a retaining screw and 36-a retaining nut;

61-shell, 62-power supply, 63-touch button, 64-light-transmitting cover and 65-LED light source component.

Detailed Description

Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.