CN201223448Y - Portable laser positioning system - Google Patents
Portable laser positioning system Download PDFInfo
- Publication number
- CN201223448Y CN201223448Y CNU2008200253414U CN200820025341U CN201223448Y CN 201223448 Y CN201223448 Y CN 201223448Y CN U2008200253414 U CNU2008200253414 U CN U2008200253414U CN 200820025341 U CN200820025341 U CN 200820025341U CN 201223448 Y CN201223448 Y CN 201223448Y
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- China
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- translation stage
- electric translation
- laser
- precision translation
- crossbeam
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Abstract
The utility model relates to a movable laser positioning system which is used for laser positioning for a stereotactic radiotherapy, is used in conjunction with a CT machine system, and carries out equal central position marking on the body surface of a patient. A portal frame formed by two upright columns and a cross beam is arranged, wherein electric translation stages and electric translation stage rail grooves are respectively arranged on the two upright column and the cross beam, driving leading screws are arranged in the electric translation stage rail grooves, the electric translation stages are assembled on the leading screws, one end of the driving leading screws is connected with a driving motor, corresponding coronal line laser lamps are arranged on the electric translation stages of the two upright columns, a vector potential line laser lamp is arranged on the electric translation stage of the cross beam, and corresponding transversal line laser lamps are arranged on the two upright columns. The laser lamps are moved via the electric translation stages, the positioning for the marked positions can be conveniently realized by the laser three-dimensional positioning, and the utility model has the advantages that the utility model is simple, convenient, accurate and reliable, and can carry out accurate positioning in the accurate radiation treatment and meet the requirement of the accurate radiation treatment.
Description
Technical field
This utility model relates to a kind of mobile laser navigation system, is used for the laser positioning of stereotactic radiotherapy system, with the supporting use of CT machine, patient's body surface is waited the center labelling.
Background technology
Along with medical image learns a skill and development of computer, CT simulation location progressively is applied in the radiotherapy, orientates the development trend that basic accurate radiotherapy has become modern radiotherapy as with the CT simulation.We can say that the conventional simulation localization method that can not observe tumor target area and responsive organ no longer is applicable in the accurate radiotherapy.
The utility model content
The purpose of this utility model is to provide a kind of mobile laser navigation system, can accurately locate in accurate radiotherapy.
Mobile laser navigation system described in the utility model, the portal frame that setting is made of two columns and crossbeam, be respectively equipped with motorized precision translation stage and motorized precision translation stage rail groove on two columns and the crossbeam, be provided with the driving leading screw in the motorized precision translation stage rail groove, motorized precision translation stage is fitted on the leading screw, an end that drives leading screw connects drive motors, two motorized precision translation stages of two columns are provided with corresponding hat bit line laser lamp, the motorized precision translation stage of crossbeam is provided with vector potential line laser lamp, and two columns are provided with corresponding transversal laser lamp.
By
In this utility model:
Can be connected by connector between column and crossbeam, make, easy for installation, same, crossbeam and column can be designed as the multisection type syndeton, as two-part, three stage structure.Encoder can be set, and read in the position of carrying out motorized precision translation stage, realizes accurately moving.
This utility model mobile laser navigation system moves laser lamp by motorized precision translation stage, by the laser three-D location, and the location that can realize mark position easily, simple and convenient, accurately and reliably, can in accurate radiotherapy, accurately locate, satisfy the accurate radiotherapy requirement.
Description of drawings
Fig. 1, this utility model one example structure sketch map.
A portion enlarged drawing among Fig. 2, Fig. 1.
Among the figure: 1, column 2, drive motors 3, driving leading screw 4, hat bit line laser lamp 5, motorized precision translation stage 6, rail groove 7, transversal laser lamp 8, connector 9, crossbeam 10, rail groove 11, driving leading screw 12, motorized precision translation stage 13, vector potential line laser lamp 14, drive motors.
The specific embodiment
The utility model is described in further detail in conjunction with the foregoing description accompanying drawing.
As shown in the figure, mobile laser navigation system described in the utility model, the portal frame that setting is made of two columns 1 and crossbeam 9,9 on column 1 and crossbeam are connected by connector 8, be respectively equipped with motorized precision translation stage 5 on two columns 1 and the crossbeam 9,12 and the rail groove 6 of motorized precision translation stage, 10, rail groove 6, be respectively equipped with in 10 and drive leading screw 3,11, motorized precision translation stage 5,12 are fitted in driving leading screw 3 respectively, on 11, drive leading screw 3, an end of 11 connects drive motors 2 respectively, 14, be motor, two motorized precision translation stages 5 of two columns 1 are provided with corresponding hat bit line laser lamp 4, the motorized precision translation stage 12 of crossbeam 9 is provided with vector potential line laser lamp 13, two columns 1 and is provided with corresponding transversal laser lamp 7.Crossbeam 9 and column 1 can be multisection type syndetons such as syllogic.Can directly be fixed on the floor, install easylier, keep the inside fitting of user's CT Room to greatest extent, save the room setting up cost is installed.
The self-movement separately of each motorized precision translation stage is driven by drive motors and driving leading screw, moves along the rail groove, and finally hat bit line, vector potential line and the transversal of being launched by each laser lamp finished three-dimensional localization.
Utilize this utility model to set up the initial markers point at patient's body surface, carry out CT scan, utilizing the CT image information to finish three-dimensional rebuilds, automatically determine the reference point of organ according to initial markers point, calculate reference point then accurately to actual isocentric position, move to centers such as reality by the computer control laser that is equipped with from the initial markers point again, precise marking such as goes out at the centre mark point.
Claims (4)
1, a kind of mobile laser navigation system, it is characterized in that being provided with the portal frame that constitutes by two columns and crossbeam, be respectively equipped with motorized precision translation stage and motorized precision translation stage rail groove on two columns and the crossbeam, be provided with the driving leading screw in the motorized precision translation stage rail groove, motorized precision translation stage is fitted on the leading screw, an end that drives leading screw connects drive motors, two motorized precision translation stages of two columns are provided with corresponding hat bit line laser lamp, the motorized precision translation stage of crossbeam is provided with vector potential line laser lamp, and two columns are provided with corresponding transversal laser lamp.
2, mobile laser navigation system according to claim 1 is characterized in that being connected by connector between column and crossbeam.
3, mobile laser navigation system according to claim 2 is characterized in that crossbeam is the multisection type syndeton.
4, mobile laser navigation system according to claim 3 is characterized in that column is the multisection type syndeton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200253414U CN201223448Y (en) | 2008-06-18 | 2008-06-18 | Portable laser positioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200253414U CN201223448Y (en) | 2008-06-18 | 2008-06-18 | Portable laser positioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201223448Y true CN201223448Y (en) | 2009-04-22 |
Family
ID=40596323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200253414U Expired - Fee Related CN201223448Y (en) | 2008-06-18 | 2008-06-18 | Portable laser positioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201223448Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102936749A (en) * | 2012-12-06 | 2013-02-20 | 江苏吉星新材料有限公司 | Positioning tool |
| CN110755142A (en) * | 2019-12-30 | 2020-02-07 | 成都真实维度科技有限公司 | Control system and method for realizing space multi-point positioning by adopting three-dimensional laser positioning |
| CN111481838A (en) * | 2020-03-24 | 2020-08-04 | 西南医科大学附属医院 | Tumor radiotherapy bed with positioning function |
| WO2020201428A1 (en) * | 2019-04-03 | 2020-10-08 | Amedo Smart Tracking Solutions Gmbh | 3d laser-assisted positioning system |
| WO2021253943A1 (en) * | 2020-06-15 | 2021-12-23 | 湖南卓世创思科技有限公司 | Laser locating frame system |
-
2008
- 2008-06-18 CN CNU2008200253414U patent/CN201223448Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102936749A (en) * | 2012-12-06 | 2013-02-20 | 江苏吉星新材料有限公司 | Positioning tool |
| WO2020201428A1 (en) * | 2019-04-03 | 2020-10-08 | Amedo Smart Tracking Solutions Gmbh | 3d laser-assisted positioning system |
| US20220142592A1 (en) * | 2019-04-03 | 2022-05-12 | Amedo Smart Tracking Solutions Gmbh | 3d laser-assisted positioning system |
| CN110755142A (en) * | 2019-12-30 | 2020-02-07 | 成都真实维度科技有限公司 | Control system and method for realizing space multi-point positioning by adopting three-dimensional laser positioning |
| CN110755142B (en) * | 2019-12-30 | 2020-03-17 | 成都真实维度科技有限公司 | Control system and method for realizing space multi-point positioning by adopting three-dimensional laser positioning |
| CN111481838A (en) * | 2020-03-24 | 2020-08-04 | 西南医科大学附属医院 | Tumor radiotherapy bed with positioning function |
| CN111481838B (en) * | 2020-03-24 | 2022-03-01 | 西南医科大学附属医院 | Tumor radiotherapy bed with positioning function |
| WO2021253943A1 (en) * | 2020-06-15 | 2021-12-23 | 湖南卓世创思科技有限公司 | Laser locating frame system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090422 Termination date: 20160618 |