CN204410839U - The ultrasonic dynamic Small object monitoring imaging system of arc micro scanning - Google Patents
The ultrasonic dynamic Small object monitoring imaging system of arc micro scanning Download PDFInfo
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- CN204410839U CN204410839U CN201420857024.4U CN201420857024U CN204410839U CN 204410839 U CN204410839 U CN 204410839U CN 201420857024 U CN201420857024 U CN 201420857024U CN 204410839 U CN204410839 U CN 204410839U
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Abstract
This utility model discloses the ultrasonic dynamic Small object monitoring imaging system of a kind of arc micro scanning, comprise horizontal object stage, its key is: be provided with the first guide rail, the first screw mandrel, the first slide block at the vertical direction of horizontal object stage, and the first slide block moves up and down along the first guide rail along with the rotation of the first screw mandrel; Be provided with the second guide rail, the second screw mandrel, the second slide block in the horizontal direction of the first slide block, the second slide block is along with the rotation of the second screw mandrel is along the second guide rail horizontal movement; Second slide block is provided with arc screw mandrel, arc-shaped guide rail, ultrasound imaging probe, and ultrasound imaging probe can do arc scan along arc-shaped guide rail and move.Its effect is: structural design is simple, pass through Three dimensions control, ultrasound imaging probe is made to take sub-pix as step-length, along track while scan uniform speed scanning, pass through super-resolution rebuilding, finally obtain a vertical frame dimension image in different resolution, thus improve lateral resolution and the longitudinal resolution in Small object region simultaneously.
Description
Technical field
This utility model relates to a kind of ultrasonic image-forming system, specifically, is the ultrasonic dynamic Small object monitoring imaging system of a kind of arc micro scanning.
Background technology
Ultra sonic imaging utilizes ultrasonic acoustic beam to scan human body, by the reception to reflected signal, process, to obtain the image of intracorporeal organ.
Conventional ultrasonic imaging device is mostly tomosonography instrument, be called for short " B ultrasonic ", it is the power representing Received signal strength with the luminous point that brightness is different, when probe moves along horizontal level, luminous point on display screen also synchronizing moving in the horizontal direction, luminescent spot track being linked to be the sectional drawing that ultrasonic acoustic beam scans, is two-dimensional imaging.Because Type B ultrasonoscopy is clear, directly perceived, stereovision is strong, therefore widely applies clinical.
But research worker, when monitoring dynamic Small object, usually finds, common ultrasonic imaging device only can improve longitudinal resolution, is difficult to improve lateral resolution.
Utility model content
For the deficiencies in the prior art, this utility model provides a kind of arc micro scanning ultrasonic dynamic Small object monitoring imaging system, can improve longitudinal resolution and the lateral resolution in Small object region simultaneously; When not changing imaging system, the resolution of the Real-Time Monitoring picture of Small object in organism well can be improved.
In order to achieve the above object, the concrete technical scheme that adopts of this utility model is as follows:
The ultrasonic dynamic Small object monitoring imaging system of a kind of arc micro scanning, comprise a horizontal object stage, its key is:
At the vertical direction of described horizontal object stage, the first guide rail and the first screw mandrel are installed, described first screw mandrel is connected on the output shaft of the first motor, described first guide rail is provided with the first slide block, this first slide block is threaded on described first screw mandrel, and moves up and down along described first guide rail along with the rotation of described first screw mandrel;
In the horizontal direction of described first slide block, the second guide rail and the second screw mandrel are installed, described second screw mandrel is connected on the output shaft of the second motor, described second guide rail is provided with the second slide block, this second slide block is threaded on described second screw mandrel, and along with the rotation of described second screw mandrel is along described second guide rail horizontal movement;
Described second slide block is provided with arc screw mandrel and the arc-shaped guide rail corresponding with this arc screw mandrel, described arc screw mandrel is connected on the 3rd motor, described arc-shaped guide rail is also provided with the ultrasound imaging probe be connected with described arc wire rod thread, the detection direction of this ultrasound imaging probe vertically down, and can do arc scan along described arc-shaped guide rail and moves under the drive of described 3rd motor.
Based on said structure, with the direction of motion of the first slide block for Z axis, with the direction of motion of the second slide block for Y-axis, with the direction of motion of ultrasound imaging probe for X-axis, like this, under the drive of the first motor, ultrasound imaging probe can move along Z axis by the vertical direction, under the drive of the second motor, ultrasound imaging probe can move along Y-axis in the horizontal direction, under the drive of the 3rd motor, ultrasound imaging probe can at X-direction arcuately guide rail movement, reduce the pitch of screw mandrel and the step angle of motor, ultrasound imaging probe can take sub-pix as step-length, along track while scan uniform speed scanning, like this, within a scan period, the image sequence be made up of multiple image can be produced, in order to shorten the scan period in Real-Time Monitoring, alleviate display delay, can scan with two or more probe simultaneously, finally utilize image super-resolution rebuilding technology, super-resolution rebuilding is carried out to the multiple image in each scan period with complementary information, finally obtain a vertical frame dimension image in different resolution, improve longitudinal resolution and the lateral resolution in Small object region simultaneously.
As further describing, the fuselage of described first motor is fixed on described horizontal object stage, and the fuselage of described second motor is fixed on described first slide block, and the fuselage of described 3rd motor is fixed on described second slide block.
In order to realize micro scanning further, the pitch of described first screw mandrel and the second screw mandrel is 2mm ~ 3mm, and the radian of described arc screw mandrel is 30 ° ~ 120 °, and pitch is 1mm ~ 2mm, described first motor, the second motor and the 3rd motor all adopt five phase step motor, and its step angle is 0.72 °.
Remarkable result of the present utility model is:
Structural design is simple, by Three dimensions control, makes ultrasound imaging probe to take sub-pix as step-length, along track while scan uniform speed scanning, by super-resolution rebuilding, finally obtain a vertical frame dimension image in different resolution, thus improve longitudinal resolution and the lateral resolution in Small object region simultaneously.
Accompanying drawing explanation
Fig. 1 is mounting structure schematic diagram of the present utility model;
Fig. 2 is the imaging schematic diagram of existing ultrasonic image-forming system;
Fig. 3 is imaging schematic diagram of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model and operation principle are described in further detail.
As shown in Figure 1, the ultrasonic dynamic Small object monitoring imaging system of a kind of arc micro scanning, comprise a horizontal object stage 1, at the vertical direction of described horizontal object stage 1, first guide rail 2 and the first screw mandrel 3 is installed, described first screw mandrel 3 is connected on the output shaft of the first motor 4, described first guide rail 2 is provided with the first slide block 5, and this first slide block 5 is threaded on described first screw mandrel 3, and moves up and down along described first guide rail 2 along with the rotation of described first screw mandrel 3;
In the horizontal direction of described first slide block 5, second guide rail 6 and the second screw mandrel 7 is installed, described second screw mandrel 7 is connected on the output shaft of the second motor 8, described second guide rail 6 is provided with the second slide block 9, this second slide block 9 is threaded on described second screw mandrel 7, and along with the rotation of described second screw mandrel 7 is along described second guide rail 6 horizontal movement;
Described second slide block 9 is provided with arc screw mandrel 10 and the arc-shaped guide rail corresponding with this arc screw mandrel 10, described arc screw mandrel 10 is connected on the 3rd motor 11, described arc-shaped guide rail is also provided with the ultrasound imaging probe 12 be threaded with described arc screw mandrel 10, the detection direction of this ultrasound imaging probe 12 vertically down, and can do arc scan along described arc-shaped guide rail and moves under the drive of described 3rd motor 11.
As can be seen from Figure 1, in specific implementation process, the fuselage of described first motor 4 is fixed on described horizontal object stage 1, and the fuselage of described second motor 8 is fixed on described first slide block 5, and the fuselage of described 3rd motor 11 is fixed on described second slide block 9.
In order to meet ultrasound imaging probe 12 with sub-pix step-scan, the pitch of described first screw mandrel 3 and the second screw mandrel 7 is 2mm ~ 3mm, the radian of described arc screw mandrel 10 is 30 ° ~ 120 °, pitch is 1mm ~ 2mm, described first motor 4, second motor 8 and the 3rd motor 11 all adopt five phase step motor, and its step angle is 0.72 °.
Adopt five phase step motor, step angle can accomplish 0.72 °, and machine shaft needs 500 steps just can turn around, when the pitch of arc screw mandrel 10 is set to 2mm, 3rd motor 11 often moves a step, and the stepping of arc screw mandrel 10 is 4 microns, thus meets sub-pix step-scan.
Operation principle of the present utility model is:
As can be seen from Figures 2 and 3, existing ultrasonic imaging device, often with moving along horizontal mode shown in Fig. 2, only can improve longitudinal resolution.The ultrasonic dynamic Small object monitoring imaging system of a kind of arc micro scanning that this utility model provides, its operation principle as shown in Figure 3, at the first motor 4, under the drive of the second motor 8 and the 3rd motor 11, ultrasound imaging probe 12 can take sub-pix as step-length, along track while scan uniform speed scanning, like this, within a scan period, the image sequence be made up of multiple image can be produced, in order to shorten the scan period in Real-Time Monitoring, alleviate display delay, can scan with two or more probe simultaneously, finally utilize image super-resolution rebuilding technology, super-resolution rebuilding is carried out to the multiple image in each scan period with complementary information, finally obtain a vertical frame dimension image in different resolution, improve longitudinal resolution and the lateral resolution in Small object region simultaneously.
Finally it should be noted that; the present embodiment is only described preferred embodiment of the present utility model; be not limited to the embodiment of Figure of description indication; those of ordinary skill in the art is under enlightenment of the present utility model; under the prerequisite without prejudice to this utility model aim and claim; can make like multiple types and representing, such conversion all falls within this utility model protection domain.
Claims (3)
1. the ultrasonic dynamic Small object monitoring imaging system of arc micro scanning, comprises a horizontal object stage (1), it is characterized in that:
At the vertical direction of described horizontal object stage (1), the first guide rail (2) and the first screw mandrel (3) are installed, described first screw mandrel (3) is connected on the output shaft of the first motor (4), described first guide rail (2) is provided with the first slide block (5), this first slide block (5) is threaded on described first screw mandrel (3), and moves up and down along described first guide rail (2) along with the rotation of described first screw mandrel (3);
In the horizontal direction of described first slide block (5), the second guide rail (6) and the second screw mandrel (7) are installed, described second screw mandrel (7) is connected on the output shaft of the second motor (8), described second guide rail (6) is provided with the second slide block (9), this second slide block (9) is threaded on described second screw mandrel (7), and along with the rotation of described second screw mandrel (7) is along the horizontal movement of described second guide rail (6);
Described second slide block (9) is provided with arc screw mandrel (10) and the arc-shaped guide rail corresponding with this arc screw mandrel (10), described arc screw mandrel (10) is connected on the 3rd motor (11), described arc-shaped guide rail is also provided with the ultrasound imaging probe (12) be threaded with described arc screw mandrel (10), the detection direction of this ultrasound imaging probe (12) vertically down, and can do arc scan along described arc-shaped guide rail and moves under the drive of described 3rd motor (11).
2. the ultrasonic dynamic Small object monitoring imaging system of arc micro scanning according to claim 1, it is characterized in that: the fuselage of described first motor (4) is fixed on described horizontal object stage (1), the fuselage of described second motor (8) is fixed on described first slide block (5), and the fuselage of described 3rd motor (11) is fixed on described second slide block (9).
3. the ultrasonic dynamic Small object monitoring imaging system of arc micro scanning according to claim 1, it is characterized in that: described first screw mandrel (3) is 2mm ~ 3mm with the pitch of the second screw mandrel (7), the radian of described arc screw mandrel (10) is 30 ° ~ 120 °, pitch is 1mm ~ 2mm, described first motor (4), the second motor (8) and the 3rd motor (11) all adopt five phase step motor, and its step angle is 0.72 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420857024.4U CN204410839U (en) | 2014-12-30 | 2014-12-30 | The ultrasonic dynamic Small object monitoring imaging system of arc micro scanning |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420857024.4U CN204410839U (en) | 2014-12-30 | 2014-12-30 | The ultrasonic dynamic Small object monitoring imaging system of arc micro scanning |
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| CN204410839U true CN204410839U (en) | 2015-06-24 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104523293A (en) * | 2014-12-30 | 2015-04-22 | 中国人民解放军第三军医大学第三附属医院 | Arc micro scanning ultrasonic imaging device for dynamic small target monitoring |
| CN107042000A (en) * | 2017-05-05 | 2017-08-15 | 青岛市市立医院 | A kind of prostate apparatus for ultrasonic therapeutic treatment |
| CN108187247A (en) * | 2017-12-28 | 2018-06-22 | 中国科学院深圳先进技术研究院 | Guided by magnetic resonance focuses on focusing target spot adjustment system, the method and device of ultrasound |
| CN109223037A (en) * | 2018-09-11 | 2019-01-18 | 广东宏穗晶科技服务有限公司 | Medical robot is used in a kind of detection of B ultrasound |
| CN110664433A (en) * | 2019-11-13 | 2020-01-10 | 上海爱申科技发展股份有限公司 | B-ultrasonic monitoring movement mechanism for HIFU treatment |
| CN110779989A (en) * | 2019-11-04 | 2020-02-11 | 北京理工大学 | Material monitoring system and method based on ultrasonic three-dimensional reconstruction |
| CN111983029A (en) * | 2019-05-23 | 2020-11-24 | 武汉维视医学影像有限公司 | Ultrasonic tomography micro-rotation system |
-
2014
- 2014-12-30 CN CN201420857024.4U patent/CN204410839U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104523293A (en) * | 2014-12-30 | 2015-04-22 | 中国人民解放军第三军医大学第三附属医院 | Arc micro scanning ultrasonic imaging device for dynamic small target monitoring |
| CN107042000A (en) * | 2017-05-05 | 2017-08-15 | 青岛市市立医院 | A kind of prostate apparatus for ultrasonic therapeutic treatment |
| CN107042000B (en) * | 2017-05-05 | 2019-06-04 | 青岛市市立医院 | A kind of prostate apparatus for ultrasonic therapeutic treatment |
| CN108187247A (en) * | 2017-12-28 | 2018-06-22 | 中国科学院深圳先进技术研究院 | Guided by magnetic resonance focuses on focusing target spot adjustment system, the method and device of ultrasound |
| CN108187247B (en) * | 2017-12-28 | 2020-04-21 | 中国科学院深圳先进技术研究院 | Magnetic resonance guide focused ultrasound focusing target point adjusting system, method and device |
| CN109223037A (en) * | 2018-09-11 | 2019-01-18 | 广东宏穗晶科技服务有限公司 | Medical robot is used in a kind of detection of B ultrasound |
| CN111983029A (en) * | 2019-05-23 | 2020-11-24 | 武汉维视医学影像有限公司 | Ultrasonic tomography micro-rotation system |
| CN110779989A (en) * | 2019-11-04 | 2020-02-11 | 北京理工大学 | Material monitoring system and method based on ultrasonic three-dimensional reconstruction |
| CN110779989B (en) * | 2019-11-04 | 2020-11-06 | 北京理工大学 | Material monitoring system and method based on ultrasonic three-dimensional reconstruction |
| CN110664433A (en) * | 2019-11-13 | 2020-01-10 | 上海爱申科技发展股份有限公司 | B-ultrasonic monitoring movement mechanism for HIFU treatment |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150624 Termination date: 20171230 |