CN111557726A - Special three-dimensional reduction device for jaw fracture - Google Patents
Special three-dimensional reduction device for jaw fracture Download PDFInfo
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- CN111557726A CN111557726A CN202010462002.8A CN202010462002A CN111557726A CN 111557726 A CN111557726 A CN 111557726A CN 202010462002 A CN202010462002 A CN 202010462002A CN 111557726 A CN111557726 A CN 111557726A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/56—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor
- A61B17/58—Surgical instruments or methods for treatment of bones or joints; Devices specially adapted therefor for osteosynthesis, e.g. bone plates, screws, setting implements or the like
- A61B17/88—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices
- A61B17/8866—Osteosynthesis instruments; Methods or means for implanting or extracting internal or external fixation devices for gripping or pushing bones, e.g. approximators
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/30—Devices for illuminating a surgical field, the devices having an interrelation with other surgical devices or with a surgical procedure
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/30—Devices for illuminating a surgical field, the devices having an interrelation with other surgical devices or with a surgical procedure
- A61B2090/309—Devices for illuminating a surgical field, the devices having an interrelation with other surgical devices or with a surgical procedure using white LEDs
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- Oral & Maxillofacial Surgery (AREA)
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- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
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.
Description
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.
Examples
A three-dimensional reduction device special for jaw fracture is disclosed, as shown in figures 1 and 2, comprising a quadrilateral adjusting structure and a vertical adjusting and positioning component 3 for adjusting a vertical reduction distance, wherein the quadrilateral adjusting structure comprises a transverse adjusting component for adjusting the transverse reduction distance and a longitudinal adjusting component 2 for adjusting the longitudinal reduction distance, the vertical adjusting and positioning component 3 is arranged on the longitudinal adjusting component 2, the transverse adjusting component adopts two groups of transverse adjusting components 1 with the same structure, the two groups of transverse adjusting components 1 are respectively arranged at two ends of the longitudinal adjusting component 2, the two ends of the transverse adjusting component are respectively provided with the longitudinal adjusting component 2, the transverse adjusting component and the longitudinal adjusting component 2 jointly form a quadrilateral, the transverse adjusting component and the longitudinal adjusting component 2 jointly form an operating area 4, the transverse adjusting component 1 comprises an adjusting screw rod 11 and an adjusting nut 12, the adjusting screw rod 11 passes through the longitudinal adjusting components 2 at two ends of the transverse adjusting component, adjusting nuts 12 are respectively arranged at two ends of the adjusting screw rod 11, and the longitudinal adjusting assembly 2 is arranged between the adjusting nuts 12.
This kind of special three-dimensional resetting means of jaw fracture through setting up quadrangle adjustment structure, can provide and reset and beat titanium board and titanium nail operation region 4 that uses when realizing reliably stably resetting, 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.
This kind of special three-dimensional resetting means of jawbone fracture, structural design is reasonable, can realize the three-dimensional direction control in the operation process that resets, can guarantee better fixed dynamics and reliability, and then guarantees going on smoothly of the operation that resets, has improved the rate of accuracy and the efficiency of the operation that resets effectively, effectively reduces because the unsatisfactory maloperation probability that produces of maintenance dynamics and direction control does benefit to the use.
In the special three-dimensional reduction device for the jaw bone fracture, the adjustment of the transverse reduction distance can be realized by arranging the transverse adjusting component. Through setting up vertical adjustment assembly 2, can realize jaw fracture's vertical regulation to the distance that resets. Through setting up vertical adjustment locating component 3, can realize jaw fracture's vertical regulation of the distance that resets.
In this kind of special three-dimensional resetting means of jaw fracture, the adjustment process who realizes the horizontal reduction distance of jaw fracture through horizontal adjustment subassembly specifically does, when needs shorten horizontal reduction distance, through adjusting nut 12 position on adjusting screw 11, like arrow A direction in fig. 3, shortens the interval of vertical adjustment subassembly 2, realizes the shortening regulation of horizontal reduction distance. When the transverse reset distance needs to be increased, the distance between the longitudinal adjusting assemblies 2 is increased by adjusting the position of the adjusting nut 12 on the adjusting screw rod 11, such as the arrow B direction in FIG. 2, so as to realize the increase adjustment of the transverse reset distance. The simple, convenient and quick adjustment of the transverse reset distance can be realized.
In this kind of special three-dimensional resetting means of jaw fracture, vertical adjustment subassembly 2 includes the positioning seat, the positioning seat includes epipleural 21, lower lateral plate 22 and bottom plate 23, the epipleural 21 is connected to the tip of bottom plate 23 perpendicularly, bottom plate 23 and epipleural 21 form L shape jointly, epipleural 21 is equipped with location bar hole 25, bottom plate 23 is equipped with vertical bar hole 24, vertical bar hole 24 and location bar hole 25 parallel arrangement, vertical adjustment positioning subassembly 3 is located on the positioning seat, lower lateral plate 22 is located on bottom plate 23, lower lateral plate 22 is equipped with the through-hole that adjusting screw 11 that is used for horizontal regulating part 1 passed. The vertical adjusting positioning component 3 is adjusted at different positions of the positioning seat to realize the adjustment of the longitudinal reset distance.
In this kind of special three-dimensional resetting means of jaw fracture, vertical adjustment locating component 3 includes set screw 31, set nut 32 and positioning screw 33, positioning screw 33's end connection set screw 31, positioning screw 33's one end screw passes set nut 32, adjusting port 34 is located to positioning screw 33's the other end, adjusting port 34 preferably adopts the inline, cross or hexagon socket head adjusting port 34, set screw 31 and positioning screw 33 pass vertical bar hole 24, positioning nut 32's diameter is greater than the width of vertical bar hole 24, set nut 32 and set screw 31 locate the both sides of bottom plate 23 respectively, positioning nut 32's lateral part is equipped with retention screw 35, retention screw 35 passes positioning bar hole 25 and is fixed by retention nut 36.
In this kind of special three-dimensional resetting means of jaw fracture, the regulation process that realizes the vertical distance that resets of jaw fracture through vertical adjustment locating component 3 specifically does, when needs are adjusted to the jaw orientation far away, through the regulation mouth 34 of positioning screw 33 tip, realizes that the position of positioning screw 33 in set nut 32 is adjusted to the jaw orientation far away, realizes the adjustment to the jaw orientation far away. When the adjustment to the proximal jaw direction is needed, the position of the positioning screw 33 in the positioning nut 32 is adjusted to the proximal jaw direction through the adjusting port 34 at the end of the positioning screw 33, so that the adjustment to the proximal jaw direction is realized. Through realizing jaw's regulation in vertical direction, can guarantee the alignment of the jaw's of fracture butt joint face in vertical direction, avoid the problem that is difficult to quick reliable adjustment after the dislocation takes place for the butt joint face.
Realize the alignment of jaw's butt joint face at vertical direction through the position of adjustment vertical adjustment locating component 3 at the positioning seat, specifically do, through the position of regulation maintenance screw rod 35 in location bar hole 25, and the position control of positioning screw rod 33 in vertical bar hole 24, realize the position control of adjustment vertical adjustment locating component 3 at the positioning seat, thereby realize the alignment of jaw's butt joint face at vertical direction, avoid jaw's butt joint face of fracture to take place the problem that the dislocation is difficult to quick adjustment on vertical direction. After adjustment, the retention screw 35 is fixed on the upper side plate 21 by the retention nut 36, so as to achieve the retention of the vertical adjustment positioning assembly 3 on the positioning seat.
As shown in fig. 4, the positioning seat further includes an inner plate 26, the inner plate 26 and the outer plate are respectively connected to two ends of the bottom plate 23, the outer plate, the bottom plate 23 and the inner plate 26 together form a U-shaped groove 27, and the positioning nut 32 is disposed in the U-shaped groove 27. Through setting up interior plate 26, can realize through U-shaped groove 27 to set nut 32 spacing purpose simultaneously, further improve positioning seat overall structure's stability.
In this kind of special three-dimensional resetting means of jaw fracture, like fig. 5 and fig. 6, still include lighting assembly, lighting assembly adopts detachable lighting assembly, and lighting assembly includes U-shaped screens board 5 and LED illumination piece 6, and LED illumination piece 6 is located on U-shaped screens board 5, and U-shaped screens board 5 and the epipleural 21 or the interior plate 26 joint of positioning seat, U-shaped screens board 5 are equipped with the U-shaped screens groove that is used for holding epipleural 21 or interior plate 26.
Through setting up lighting assembly, can provide local effective illumination, solve when the field of vision is not good, the problem of difficult operation. By arranging the detachable lighting assembly, the lighting assembly can be simply and conveniently installed when the lighting assembly is required to be used; when the lighting assembly is not needed, as in fig. 7, the lighting assembly can be removed. When the inner side plate 26 of the positioning seat is not arranged, the upper side plate 21 of the positioning seat is embedded into the U-shaped clamping groove of the U-shaped clamping plate 5, so that the lighting assembly is positioned; when the inner side plate 26 of the positioning seat is arranged, the inner side plate 26 of the positioning seat is embedded into the U-shaped clamping groove of the U-shaped clamping plate 5, so that the lighting assembly is positioned. When it is desired to move the position of the lighting assembly to achieve better lighting, this can be achieved by sliding the position of the U-shaped detent plate 5 on the upper side plate 21 or the inner side plate 26. When the lighting assembly is not needed, the lighting assembly can be directly taken down, the disassembly can be realized in one step, and the operation is time-saving and labor-saving.
In the illumination assembly, as shown in fig. 6, the LED illumination element 6 includes a housing 61, a power source 62, a touch button 63, a transparent cover 64 and an LED light source assembly 65, the LED light source assembly 65 and the power source 62 are disposed in the housing 61, the touch button 63 and the transparent cover 64 are disposed on the housing 61, the power source 62 is connected to the LED light source assembly 65 through the touch button 63, the LED light source assembly 65 includes a substrate and an LED light source, and the LED light source is disposed on the substrate. By using the LED lighting element 6, a better lighting effect can be provided. By adopting the touch button 63, the on or off operation of the LED lighting element 6 is facilitated. The housing 61 is preferably a square, circular, oval or trapezoidal housing 61. The case 61 and the light-transmitting cover 64 are preferably made of high-temperature resistant resin.
In the special three-dimensional reduction device for the jaw bone fracture, the adjusting nut 12 and the fixing nut 36 are respectively provided with an operating handle, so that the adjusting nut 12 and the fixing nut 36 can be operated conveniently. Horizontal adjustment subassembly, vertical adjustment subassembly 2 and vertical adjustment locating component 3 all adopt titanium alloy or medical stainless steel to make, are convenient for realize when effectual fixed function that resets, disinfect after convenient to use, have guaranteed durability and safety in utilization, do benefit to the use.
Claims (10)
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.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010462002.8A CN111557726B (en) | 2020-05-27 | 2020-05-27 | Special three-dimensional reduction device for jaw fracture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010462002.8A CN111557726B (en) | 2020-05-27 | 2020-05-27 | Special three-dimensional reduction device for jaw fracture |
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| Publication Number | Publication Date |
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| CN111557726A true CN111557726A (en) | 2020-08-21 |
| CN111557726B CN111557726B (en) | 2021-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010462002.8A Active CN111557726B (en) | 2020-05-27 | 2020-05-27 | Special three-dimensional reduction device for jaw fracture |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US5885290A (en) * | 1996-12-09 | 1999-03-23 | Guerrero; Cesar A. | Intra-oral bone distraction device |
| CN200942115Y (en) * | 2006-08-29 | 2007-09-05 | 四川大学华西口腔医学院 | Mandibular defect reconstruction stretch device |
| CN101972160A (en) * | 2010-11-10 | 2011-02-16 | 王国根 | Magnetic auxiliary device for taking out foreign matters in skins |
| CN202288431U (en) * | 2011-09-28 | 2012-07-04 | 汤金城 | Bone fracture reductor for four limbs |
| CN204909606U (en) * | 2015-08-28 | 2015-12-30 | 冯志宏 | Three -dimensional bone tractor in face middle part |
| CN208481451U (en) * | 2018-02-12 | 2019-02-12 | 王文五 | A kind of portable nail taking out apparatus in orthopaedics |
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2020
- 2020-05-27 CN CN202010462002.8A patent/CN111557726B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5885290A (en) * | 1996-12-09 | 1999-03-23 | Guerrero; Cesar A. | Intra-oral bone distraction device |
| CN200942115Y (en) * | 2006-08-29 | 2007-09-05 | 四川大学华西口腔医学院 | Mandibular defect reconstruction stretch device |
| CN101972160A (en) * | 2010-11-10 | 2011-02-16 | 王国根 | Magnetic auxiliary device for taking out foreign matters in skins |
| CN202288431U (en) * | 2011-09-28 | 2012-07-04 | 汤金城 | Bone fracture reductor for four limbs |
| CN204909606U (en) * | 2015-08-28 | 2015-12-30 | 冯志宏 | Three -dimensional bone tractor in face middle part |
| CN208481451U (en) * | 2018-02-12 | 2019-02-12 | 王文五 | A kind of portable nail taking out apparatus in orthopaedics |
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| Publication number | Publication date |
|---|---|
| CN111557726B (en) | 2021-02-05 |
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