CN103690183A - Limb fracture reduction system - Google Patents
Limb fracture reduction system Download PDFInfo
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- CN103690183A CN103690183A CN201410017057.2A CN201410017057A CN103690183A CN 103690183 A CN103690183 A CN 103690183A CN 201410017057 A CN201410017057 A CN 201410017057A CN 103690183 A CN103690183 A CN 103690183A
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- drive motors
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- fractured bone
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Abstract
The invention discloses a limb fracture reduction system. The limb fracture reduction system comprises a C-arm machine, a reduction device and a processor, wherein the reduction device can be used for carrying out mechanical reduction and correction on a fractured bone; the processor is in signal connection with the C-arm machine; the C-arm machine is used for photographing the fractured bone and obtaining the image information of the fractured bone; the processor can be used for reading the perspective image of the fractured bone, which is obtained by the C-arm machine, and controlling the coordinating operation of a first driving motor, a second driving motor, a third driving motor and a fourth driving motor of the reduction device according to the perspective image of the fractured bone; the reduction device can be used for ensuring that the limb fracture reduction system has four degrees of freedom; the four driving motors move under the control effect of the processor according to obtained traction dimension parameters so as to ensure that a mechanical arm at the traction end drags the fractured bone to translate, lift, rotate and stretch according to a desired trajectory and performs rapid traction and reduction of the fractured bone. The limb fracture reduction system can be used for accurately and reliably reducing the fractured bone, reducing operation difficulty, enabling operation to be rapidly and accurately performed and meeting the requirements on minimally invasive surgery.
Description
Technical field
The present invention relates to armarium technical field, more particularly, particularly relate to a kind of extremity fracture resetting system.
Background technology
In recent years, although orthopaedics bone fracture internal fixing device material has had the development of leap, traditional operation was still very large to the damage of body tissue, and the reality that operating time is long, complication is many does not change yet.
Traditional internal fixation operation, technical capability, custom and the difference of situation at that time because of doctor, the diversity of operation is very large, in different hospitals, there is larger gap in therapeutic quality, and traditional operation also needs the bone traction time of one week, be that doctor or patient are anxious for and reduce as far as possible these problems that traditional operation treatment brings.
In sum, how to cancel the larger operation difference of existence in prior art, become those skilled in the art's problem demanding prompt solution.
Summary of the invention
The object of the present invention is to provide a kind of extremity fracture resetting system, to solve the above problems.
A kind of extremity fracture resetting system is provided in an embodiment of the present invention, has comprised: for carrying out X perspective, also can obtain the C arm machine of bone fracture place fluoroscopy images, can carry out to fractured bone the resetting means of mechanical return rectification, described resetting means comprises chassis, lifting assembly and traction coupling assembling, described lifting assembly can be arranged on described chassis horizontally slidingly, described lifting assembly can be vertically flexible up and down, described traction coupling assembling is arranged on described lifting assembly, described traction coupling assembling has horizontally disposed axis of traction, described axis of traction can rotate and can arrange along its axis is flexible around its axis, described chassis includes the first drive motors for driving described lifting assembly to move horizontally, described lifting assembly includes for driving its second flexible drive motors, described traction coupling assembling includes for driving the 3rd flexible drive motors of described axis of traction and the 4th drive motors for driving described axis of traction to rotate, be connected with described C arm machine signal and for receiving the processor of described bone fracture place fluoroscopy images, described processor is connected with described the first drive motors, described the second drive motors, described the 3rd drive motors and described the 4th drive motors signal.
Preferably, described the first drive motors, described the second drive motors and described the 3rd drive motors are motor.
Preferably, described the 4th drive motors is motor.
Preferably, on described chassis, be provided with slideway, on described lifting assembly, be provided with the slide rail being slidably connected with described slideway.
Preferably, the present invention includes cabinet, in described cabinet, be provided with nut, be provided with the leading screw being connected with described nut thread on described chassis, described leading screw is connected with described the first drive motors power.
Preferably, described lifting assembly includes cabinet and lifting shaft, and described cabinet is mounted slidably on described chassis, and described the second drive motors is arranged in described cabinet, and described lifting shaft is vertically arranged on described cabinet.
Preferably, described lifting shaft is rustless steel lifting shaft.
Preferably, the present invention also includes extension table, on described extension table, is provided with immovable bandage, and described C arm machine is arranged on described extension table.
The present invention designs by said structure, and extremity fracture resetting system specifically includes three ingredients, is respectively: C arm machine, resetting means, processor.C arm machine adopts radioscopy technology can by X ray, to bone fracture place, take pictures and obtain the image information at bone fracture place.The fluoroscopy images at the bone fracture place that processor can obtain C arm machine reads, and then according to the fluoroscopy images at bone fracture place, controls the first drive motors, the second drive motors, the 3rd drive motors and the 4th drive motors coordination operation.Resetting means can make extremity fracture resetting system have four degree of freedom, has facilitated dramatically the adjustment of skeletal traction direction.
On resetting means, be provided with four drive motors (the first drive motors, the second drive motors, the 3rd drive motors and the 4th drive motors), and by operator's manual adjustment, can realize the mechanization adjustment of extremity fracture resetting system on four degree of freedom.Four drive motors are under the control action of processor, according to the traction dimensional parameters motion of gained, make traction end mechanical arm traction fracture skeleton by desired trajectory translation, lifting, rotation and stretching, the quick traction of fracturing and reset, make the reset of fracture accurately and reliably, reduced operating difficulty.The omnidistance datumization of performing the operation, makes different doctors' surgical effect basic identical, has eliminated operation diversity, and doctor's operation level is required greatly to reduce.Operation is more quick, accurate, and has realized the requirement to operation Wicresoft.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of extremity fracture resetting system in an embodiment of the present invention.
In Fig. 1, the corresponding relation of component names and Reference numeral is:
The specific embodiment
Below by specific embodiment, also by reference to the accompanying drawings the present invention is described in further detail.
Please refer to Fig. 1, Fig. 1 is the structured flowchart of extremity fracture resetting system in an embodiment of the present invention.
The invention provides a kind of extremity fracture resetting system, comprising: for carrying out X perspective, also can obtain the C arm machine 1 of bone fracture place fluoroscopy images, can carry out to fractured bone the resetting means 2 of mechanical return rectification, resetting means 2 comprises chassis, lifting assembly and traction coupling assembling, lifting assembly can be arranged on chassis horizontally slidingly, lifting assembly can be vertically flexible up and down, traction coupling assembling is arranged on lifting assembly, traction coupling assembling has horizontally disposed axis of traction, axis of traction can rotate and can arrange along its axis is flexible around its axis, chassis includes the first drive motors for driving lifting assembly to move horizontally, lifting assembly includes for driving its second flexible drive motors, traction coupling assembling includes for driving the 3rd flexible drive motors of axis of traction and the 4th drive motors for driving axis of traction to rotate, be connected with C arm machine 1 signal and for receiving the processor 3 of bone fracture place fluoroscopy images, processor 3 is connected with the first drive motors, the second drive motors, the 3rd drive motors and the 4th drive motors signal.
The present invention, in said structure design, specifically includes three ingredients, is respectively: C arm machine 1, resetting means 2, processor 3.
Resetting means 2 comprises lifting assembly, the glide direction of lifting assembly on chassis is set as directions X, lifting assembly can be vertically flexible up and down, its flexible direction setting is Y-direction, traction coupling assembling has horizontally disposed axis of traction, when rotating traction coupling assembling, make in perpendicular axis of traction vertical with directions X, the Axis Extension direction of setting axis of traction is Z axis.By the structural design of resetting means 2, can make axis of traction there is the free-extension motion in tri-dimensions of X-Y-Z, and by the rotation of rotating chassis, rotation lifting assembly and axis of traction, can realize and make axis of traction there is freely rotating in tri-dimensions of X-Y-Z, make extremity fracture resetting system provided by the invention there are four degree of freedom, facilitated dramatically the adjustment of skeletal traction direction.
On resetting means 2, be provided with four drive motors (the first drive motors, the second drive motors, the 3rd drive motors and the 4th drive motors), and by operator's manual adjustment, can realize the mechanization adjustment of extremity fracture resetting system on four degree of freedom.Four drive motors are under the control action of processor 3, according to the traction dimensional parameters motion of gained, make traction end mechanical arm traction fracture skeleton by desired trajectory translation, lifting, rotation and stretching, the quick traction of fracturing and reset, make the reset of fracture accurately and reliably, reduced operating difficulty.The omnidistance datumization of performing the operation, makes different doctors' surgical effect basic identical, has eliminated operation diversity, and doctor's operation level is required greatly to reduce.Operation is more quick, accurate, and has realized the requirement to operation Wicresoft.
At this, it should be noted that: by computer image processing technology, this image is carried out to image processing, obtain the detail location sized data of fracture site.Computer image processing technology is that rule feature is detected, its processing basis is to take pixel as unit, first image is carried out to the binary conversion treatment (binaryzation of image, be exactly according to the gray value threshold value of setting, the gray value of pixel is set to 0 or 255, whole image is presented and significantly only has black and white visual effect), then utilize edge detection method target characteristic profile to be extracted to (conventional algorithm has Canny operator, Roberts operator, Sobel operator etc.), finally carry out change detection and draw data result.
Particularly, the first drive motors, the second drive motors and the 3rd drive motors are motor.Motor has the advantages that control accuracy is high, therefore, adopts motor can make extremity fracture resetting system provided by the invention have higher homework precision during bone reduction again.
In another specific embodiment of the present invention, the 4th drive motors is motor.
Lifting assembly is mounted slidably on chassis, in order to improve the accuracy of lifting assembly moving direction, is provided with slideway on chassis, is provided with the slide rail being slidably connected with slideway on lifting assembly.
Particularly, be provided with nut in cabinet, be provided with the leading screw being connected with nut thread on chassis, leading screw is connected with the first drive motors power.In the middle of a specific embodiment of the present invention, cabinet slides and adopts screw-nut body but not rack-and-pinion, and nut and cabinet are rigidly connected, and the first drive motors drives leading screw rotation, makes nut horizontal movement, and cabinet moves horizontally.
Particularly, in the middle of another specific embodiment of the present invention, on slide rail, be provided with tooth bar, the driving gear being connected with a joggle with tooth bar is installed on the first drive motors.The first drive motors drives driving gear to rotate, and the first drive motors is fixedly installed on chassis, so, by the engagement between driving gear and tooth bar, can drive slide rail motion, and slide rail is arranged on lifting assembly, has realized lifting assembly and has moved on chassis.
In the present embodiment, lifting assembly includes cabinet and lifting shaft, and cabinet is mounted slidably on chassis, and the second drive motors is arranged in cabinet, and lifting shaft is vertically arranged on cabinet.
Particularly, lifting shaft is rustless steel lifting shaft.
The present invention also provides extension table, is provided with immovable bandage on extension table, and C arm machine 1 is arranged on extension table.
These are only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (8)
1. an extremity fracture resetting system, is characterized in that, comprising:
For carrying out X perspective, also can obtain the C arm machine (1) of bone fracture place fluoroscopy images;
Can carry out to fractured bone the resetting means (2) of mechanical return rectification, described resetting means comprises chassis, lifting assembly and traction coupling assembling, described lifting assembly can be arranged on described chassis horizontally slidingly, described lifting assembly can be vertically flexible up and down, described traction coupling assembling is arranged on described lifting assembly, described traction coupling assembling has horizontally disposed axis of traction, described axis of traction can rotate and can arrange along its axis is flexible around its axis, described chassis includes the first drive motors for driving described lifting assembly to move horizontally, described lifting assembly includes for driving its second flexible drive motors, described traction coupling assembling includes for driving the 3rd flexible drive motors of described axis of traction and the 4th drive motors for driving described axis of traction to rotate,
Be connected with described C arm machine signal and for receiving the processor (3) of described bone fracture place fluoroscopy images, described processor is connected with described the first drive motors, described the second drive motors, described the 3rd drive motors and described the 4th drive motors signal.
2. extremity fracture resetting system according to claim 1, is characterized in that,
Described the first drive motors, described the second drive motors and described the 3rd drive motors are motor.
3. extremity fracture resetting system according to claim 2, is characterized in that,
Described the 4th drive motors is motor.
4. extremity fracture resetting system according to claim 1, is characterized in that,
On described chassis, be provided with slideway, on described lifting assembly, be provided with the slide rail being slidably connected with described slideway.
5. extremity fracture resetting system according to claim 4, is characterized in that,
Comprise cabinet, be provided with nut in cabinet, be provided with the leading screw being connected with described nut thread on described chassis, described leading screw is connected with described the first drive motors power.
6. extremity fracture resetting system according to claim 1, is characterized in that,
Described lifting assembly includes cabinet and lifting shaft, and described cabinet is mounted slidably on described chassis, and described the second drive motors is arranged in described cabinet, and described lifting shaft is vertically arranged on described cabinet.
7. extremity fracture resetting system according to claim 6, is characterized in that,
Described lifting shaft is rustless steel lifting shaft.
8. according to the extremity fracture resetting system described in claim 1 to 7 any one, it is characterized in that,
Also include extension table, on described extension table, be provided with immovable bandage, described C arm machine is arranged on described extension table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410017057.2A CN103690183B (en) | 2014-01-14 | 2014-01-14 | Limb fracture reduction system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410017057.2A CN103690183B (en) | 2014-01-14 | 2014-01-14 | Limb fracture reduction system |
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| Publication Number | Publication Date |
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| CN103690183A true CN103690183A (en) | 2014-04-02 |
| CN103690183B CN103690183B (en) | 2017-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410017057.2A Expired - Fee Related CN103690183B (en) | 2014-01-14 | 2014-01-14 | Limb fracture reduction system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106132358A (en) * | 2014-04-03 | 2016-11-16 | 庆北大学校产学协力团 | Bone pulling device and the reduction of the fracture system including this |
| CN107536663A (en) * | 2016-06-28 | 2018-01-05 | 沈阳新松机器人自动化股份有限公司 | A kind of orthopaedics resets robot |
| CN109363816A (en) * | 2018-10-10 | 2019-02-22 | 孙瑞悒 | A kind of reduction of the fracture traction device and application method based on 3D scanning technique |
| CN111281504A (en) * | 2020-03-18 | 2020-06-16 | 陈为坚 | Automatic bone traction control system and control method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87209787U (en) * | 1987-06-30 | 1988-05-18 | 上海科学技术大学 | Fracture reduction table |
| CN2366062Y (en) * | 1999-03-11 | 2000-03-01 | 李伏生 | Remote control type multi-function bone-reposition treatment machine |
| JP2003339725A (en) * | 2002-05-22 | 2003-12-02 | Mitsubishi Heavy Ind Ltd | Fracture reintegration induction apparatus and method |
| CN101084848A (en) * | 2006-06-07 | 2007-12-12 | 北京天智航医疗技术有限公司 | Traction resetting device for treating bone fracture |
| US20100234783A1 (en) * | 2006-06-12 | 2010-09-16 | Camp Scandinavia Ab | Frame for a hyperextension brace |
-
2014
- 2014-01-14 CN CN201410017057.2A patent/CN103690183B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87209787U (en) * | 1987-06-30 | 1988-05-18 | 上海科学技术大学 | Fracture reduction table |
| CN2366062Y (en) * | 1999-03-11 | 2000-03-01 | 李伏生 | Remote control type multi-function bone-reposition treatment machine |
| JP2003339725A (en) * | 2002-05-22 | 2003-12-02 | Mitsubishi Heavy Ind Ltd | Fracture reintegration induction apparatus and method |
| CN101084848A (en) * | 2006-06-07 | 2007-12-12 | 北京天智航医疗技术有限公司 | Traction resetting device for treating bone fracture |
| US20100234783A1 (en) * | 2006-06-12 | 2010-09-16 | Camp Scandinavia Ab | Frame for a hyperextension brace |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106132358A (en) * | 2014-04-03 | 2016-11-16 | 庆北大学校产学协力团 | Bone pulling device and the reduction of the fracture system including this |
| CN106132358B (en) * | 2014-04-03 | 2019-03-19 | 庆北大学校产学协力团 | Bone pulling device and reduction of the fracture system including this |
| CN107536663A (en) * | 2016-06-28 | 2018-01-05 | 沈阳新松机器人自动化股份有限公司 | A kind of orthopaedics resets robot |
| CN109363816A (en) * | 2018-10-10 | 2019-02-22 | 孙瑞悒 | A kind of reduction of the fracture traction device and application method based on 3D scanning technique |
| CN111281504A (en) * | 2020-03-18 | 2020-06-16 | 陈为坚 | Automatic bone traction control system and control method thereof |
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| CN103690183B (en) | 2017-01-04 |
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Effective date of registration: 20180508 Address after: 621700 Huafeng new village, Jiangyou City, Mianyang, Sichuan Province, No. 9 Patentee after: INSTITUTE OF MATERIALS, CHINA ACADEMY OF ENGINEERING PHYSICS Address before: 621741 De Sheng Nan Road, Jiangyou City, Mianyang, Sichuan Province, No. 87 Patentee before: SICHUAN JUNENG NUCLEAR TECHNOLOGY ENGINEERING Co.,Ltd. |
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Granted publication date: 20170104 Termination date: 20220114 |