CN204619201U - One can realize full track mark radiotherapy equipment - Google Patents
One can realize full track mark radiotherapy equipment Download PDFInfo
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- CN204619201U CN204619201U CN201520240831.6U CN201520240831U CN204619201U CN 204619201 U CN204619201 U CN 204619201U CN 201520240831 U CN201520240831 U CN 201520240831U CN 204619201 U CN204619201 U CN 204619201U
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Abstract
This utility model discloses one can realize full track mark radiotherapy equipment, comprising: fixed pedestal; Annular framework, circular-cylindrical and the radioactive source device be placed on circular-cylindrical, radioactive source device is provided with a ray and portals, and circular-cylindrical rotates and drives the motion of described radioactive source device, and the axis that the ray of radioactive source device is portalled is around the center rotating of circular-cylindrical; Radioactive source device is connected on circular-cylindrical by motion, and one end and the described circular-cylindrical of motion are fixed, and the other end and described radioactive source device are fixed; Motion motion of the present utility model drives described radioactive source device can make hemisphere rotation or stretching motion around radiation target center, and the axis that the ray of radioactive source device portals is all the time through target center.Motion can carry out the conversion of full angle, avoids the movement of therapeutic bed, can eliminate cause because therapeutic bed moves etc. off-centring error, and positioning time shorten.
Description
Technical field
This utility model belongs to medical instruments field, particularly relates to one and can realize full track mark radiotherapy equipment.
Background technology
Radiotherapy medical science is and uses radiation to destroy ill tissue.In radiation therapy process, need accurately position patient, guarantee body region to be illuminated, tumor particularly to be illuminated to be exposed to sufficiently high radiation dose, simultaneously the health tissues of patient harm as small as possible.
Tumor therapeutic procedure of the prior art carries out as follows: first by the CT image of CT technology to analyze patient, the CT image of patient is rebuild by the method secondly combined by theory of algorithm and software engineering, thus determines the three-dimensional coordinate of tumor in 3-D view; According to the three-dimensional coordinate determined, patient is placed into accelerator room and resets by medical personnel, make the three-dimensional coordinate of tumor and accelerator etc. center inregister, just can treat subsequently.
Because existing radiotherapy equipment can only realize the single rotary motion around rotating shaft, the ray that accelerator is launched only is confined to in the plane of frame rotational axis vertical, the incident angle of ray can not freedom and flexibility be selected, and brings great inconvenience to the treatment of patient disease and inspection.
Medical personnel is when to patient treatment, and first need to place it on therapeutic bed and accurately locate, this just needs Mobile treatment table, produce cause because of moving of therapeutic bed etc. off-centring error, this reduces the accuracy for the treatment of.
A kind of radiotherapy system is disclosed in patent application 2014105578234, this system is by the multi-direction rotation of O-arm thus drive the linear accelerator be placed in O-arm to do corresponding motion, but due to O-arm huge structure, therapeutic bed is limited by, so required rotating without dead angle can not be reached completely when angle rotates simultaneously.
Utility model content
In view of the defect that above-mentioned prior art exists, the purpose of this utility model be propose a kind of can the radiotherapy equipment of orbiting motion entirely, incident angle accurate treatment focus can be regulated.
The purpose of this utility model will be achieved by the following technical programs:
One can realize full track mark radiotherapy equipment, comprising:
One fixed pedestal;
One annular framework, described annular framework is placed in described fixed pedestal;
One circular-cylindrical, for track is connected and both can relatively rotate between described circular-cylindrical with described annular framework;
And a radioactive source device, described radioactive source device is provided with a ray and portals, described radioactive source device is placed on described circular-cylindrical, and described circular-cylindrical rotates and drives the motion of described radioactive source device, and the axis that the ray of radioactive source device is portalled is around the center rotating of circular-cylindrical;
Described radioactive source device is connected on described circular-cylindrical by a motion, and one end and the described circular-cylindrical of described motion are fixed, and the other end and described radioactive source device are fixed;
Described motion motion drives described radioactive source device to make hemisphere rotation or stretching motion around radiation target center, and the axis that the ray of described radioactive source device portals is all the time through target center.
Preferably, described motion comprises and one is fixed on base on annular framework, is connected to the angle control mechanism on base and the portable plate bottom connection angle controlling organization, described radioactive source device is connected with portable plate, and described angle control mechanism drives portable plate motion thus drives radioactive source device to do the motion of respective angles.
Preferably, described angle control mechanism is parallel institution, and affiliated parallel institution comprises at least three retractable screw rod axles be arranged in parallel, and is arranged at the omnidirectional mechanism at retractable screw rod axle two ends, and described parallel institution is the parallel institution of six axles.
Preferably, described fixed pedestal is a base offering arcwall face, and described annular framework is placed in arcwall face.
Preferably, ring-shaped guide rail or annular bearing is provided with between described annular framework and circular-cylindrical.
Preferably, described radiotherapy equipment also comprises a radiation therapeutical bed, and described radiation therapeutical bed is worn and penetrated in circular-cylindrical; Described circular-cylindrical is also provided with energy-ray pipe and photologging mechanism, described energy-ray pipe is placed in the both sides of radioactive source device, and described photologging mechanism is placed in the bottom of circular-cylindrical, and the both sides of described photologging mechanism are also provided with flat panel detector.
Preferably, described radioactive source device is X source device or gamma ray radiator device.
Preferably, described energy-ray pipe is x ray generator or X-ray tube.
Outstanding effect of the present utility model is: be provided with the motion that radioactive source device can be driven to move, the irradiating angle of radioactive source device can be changed by the three-dimensional space motion of motion, add the degree of freedom of radioactive source device, the ray incident angle that radioactive source device is launched obtains larger improvement; Radioactive source device can realize shift transformation by motion simultaneously, the center such as irradiation is always aimed at, better support is provided to accurate treatment focus, and make radiotherapy equipment carry out tracking focus over the course for the treatment of to become possibility, finally, because motion can carry out the conversion of full angle, the movement of therapeutic bed is avoided, can eliminate cause because therapeutic bed moves etc. off-centring error, and positioning time shorten.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is motion and radioactive source device wherein a kind of position relationship structural representation in this utility model;
Fig. 3 is motion and radioactive source device another location positionality schematic diagram in this utility model;
Fig. 4 is the movement locus schematic diagram that the motion of this utility model motion drives the radiation exit axis of radioactive source device to realize.
Detailed description of the invention
Below just accompanying drawing in conjunction with the embodiments, is described in further detail detailed description of the invention of the present utility model, is easier to understand, grasp to make technical solutions of the utility model.
This utility model provides one can realize full track mark radiotherapy equipment, and as shown in Figure 1 to Figure 3, same as the prior art, this equipment comprises:
One fixed pedestal 1, annular framework 2, circular-cylindrical 3, and a radioactive source device 10.Described radioactive source device 10 is X source device or gamma ray radiator device.
Described radiotherapy equipment also comprises a radiation therapeutical bed, and described radiation therapeutical bed is worn and penetrated in circular-cylindrical 3.On described circular-cylindrical 3 also fixing or extension type be provided with energy-ray pipe 4 and photologging mechanism 6, described energy-ray pipe 4 is placed in the both sides of radioactive source device 10, described photologging mechanism 6 is placed in the bottom of circular-cylindrical 3, and the both sides of described photologging mechanism 6 are also provided with flat panel detector 9.
Described annular framework 2 is placed in described fixed pedestal 1.Concrete, described fixed pedestal 1 is a base offering arcwall face, and described annular framework 2 is placed in arcwall face.Be provided with ring-shaped guide rail or annular bearing between described annular framework and circular-cylindrical, can relatively rotate between the two.Due to this structure similarly to the prior art, therefore not repeat them here.
Described radioactive source device 10 is provided with a ray and portals, described radioactive source device 10 is placed on described circular-cylindrical 3, described circular-cylindrical 3 rotates and drives described radioactive source device 10 to move, and the axis that the ray of radioactive source device is portalled is around the center rotating of circular-cylindrical 3.The axis that in this utility model, ray portals is can around the center rotating of circular-cylindrical, and the center of cylinder is not limited only to central point, also can centered by the regional location of certain area.
Unlike the prior art, as shown in Figure 3, described radioactive source device 10 is connected on described circular-cylindrical by a motion, and one end and the described circular-cylindrical of described motion are fixed, and the other end and described radioactive source device 10 are fixed.
The motion of described motion drives described radioactive source device can around treating that radiation target center rotates, and the axis that the ray of described radioactive source device portals is all the time through target center.Described target center represent tumor place, need to carry out radiocurable position.
Described motion comprises and one is fixed on base 51 on annular framework, is connected to the angle control mechanism on base and the portable plate 52 bottom connection angle controlling organization, described radioactive source device 10 is connected with portable plate, and described angle control mechanism drives portable plate motion thus drives radioactive source device to do the motion of respective angles.Described radioactive source device 10 can be arranged at the top of portable plate 52, also can be connected to the below of portable plate.
Described angle control mechanism 53 is parallel institution, and described parallel institution comprises at least three retractable screw rod axles 533 be arranged in parallel, and is arranged at the omnidirectional mechanism (531,532) at retractable screw rod axle two ends, and described parallel institution is the parallel institution of six axles.As preferred embodiment, this utility model adopts the parallel institution of six axles, because parallel institution mechanism's stability in the large when moving of six axles is strong.
This utility model operationally, is moved by the angle control mechanism 53 of motion, drives radioactive source device 10 to move.Owing to adopting retractable screw rod axle 533 in the parallel institution in this utility model, so when moving, screw axis can carry out Telescopic rotating, thus can realize the torsion moving to all directions and angle.Described retractable screw rod axle 533 can drive the ray of radioactive source device 10 to go out axially bored line around the affected hemisphere rotation of target center, meanwhile, also can carry out stretching motion.Move in the heart during described radioactive source device 10 can wait, can move in the heart in non-grade again, make the ray of radioactive source device 10 can form the track of a reverse taper, as shown in Figure 4.Because the radioactive source device in the optional position this utility model in sphere all can be reached by the motion of motion, therefore this utility model can be irradiated to the target center position at focus place very accurately when therapeutic bed does not move.
This utility model still has numerous embodiments, all employing equivalents or equivalent transformation and all technical schemes formed, and all drops within protection domain of the present utility model.
Claims (9)
1. can realize a full track mark radiotherapy equipment, comprise:
One fixed pedestal;
One annular framework, described annular framework is placed in described fixed pedestal;
One circular-cylindrical, for track is connected and both can relatively rotate between described circular-cylindrical with described annular framework;
And a radioactive source device, described radioactive source device is provided with a ray and portals, described radioactive source device is placed on described circular-cylindrical, and described circular-cylindrical rotates and drives the motion of described radioactive source device, and the axis that the ray of radioactive source device is portalled is around the center rotating of circular-cylindrical;
It is characterized in that:
Described radioactive source device is connected on described circular-cylindrical by a motion, and one end and the described circular-cylindrical of described motion are fixed, and the other end and described radioactive source device are fixed;
Described motion motion drives described radioactive source device to make hemisphere rotation or stretching motion around radiation target center, and the axis that the ray of described radioactive source device portals is all the time through target center.
2. one according to claim 1 can realize full track mark radiotherapy equipment, it is characterized in that: described motion comprises and one is fixed on base on annular framework, is connected to the angle control mechanism on base and the portable plate bottom connection angle controlling organization, described radioactive source device is connected with portable plate, and described angle control mechanism drives portable plate motion thus drives radioactive source device to do the motion of respective angles.
3. one according to claim 2 can realize full track mark radiotherapy equipment, it is characterized in that: described angle control mechanism is parallel institution, described parallel institution comprises at least three retractable screw rod axles be arranged in parallel, and is arranged at the omnidirectional mechanism at retractable screw rod axle two ends.
4. one according to claim 3 can realize full track mark radiotherapy equipment, it is characterized in that: described parallel institution is six axle parallel institutions.
5. one according to claim 1 can realize full track mark radiotherapy equipment, it is characterized in that: described fixed pedestal is a base offering arcwall face, and described annular framework is placed in arcwall face.
6. one according to claim 1 can realize full track mark radiotherapy equipment, it is characterized in that: be provided with ring-shaped guide rail or annular bearing between described annular framework and circular-cylindrical.
7. one according to claim 1 can realize full track mark radiotherapy equipment, it is characterized in that: described radiotherapy equipment also comprises a radiation therapeutical bed, and described radiation therapeutical bed is worn and penetrated in circular-cylindrical; Described circular-cylindrical is also provided with energy-ray pipe and photologging mechanism, described energy-ray pipe is placed in the both sides of radioactive source device, and described photologging mechanism is placed in the bottom of circular-cylindrical, and the both sides of described photologging mechanism are also provided with flat panel detector.
8. one according to claim 1 can realize full track mark radiotherapy equipment, it is characterized in that: described radioactive source device is X source device or gamma ray radiator device.
9. one according to claim 7 can realize full track mark radiotherapy equipment, it is characterized in that: described energy-ray pipe is x ray generator or X-ray tube.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520240831.6U CN204619201U (en) | 2015-04-21 | 2015-04-21 | One can realize full track mark radiotherapy equipment |
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| CN201520240831.6U CN204619201U (en) | 2015-04-21 | 2015-04-21 | One can realize full track mark radiotherapy equipment |
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| CN204619201U true CN204619201U (en) | 2015-09-09 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104784831A (en) * | 2015-04-21 | 2015-07-22 | 苏州爱因智能设备有限公司 | Full-trajectory radiotherapy equipment |
| CN108969911A (en) * | 2018-07-25 | 2018-12-11 | 宋世鹏 | A kind of MRI radiotherapy system with the double-deck magnetizer |
| CN109771847A (en) * | 2019-01-30 | 2019-05-21 | 张文山 | A kind of novel solid directional radiotherapy eutical system |
| CN111068191A (en) * | 2019-12-30 | 2020-04-28 | 上海联影医疗科技有限公司 | Radiotherapy system |
-
2015
- 2015-04-21 CN CN201520240831.6U patent/CN204619201U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104784831A (en) * | 2015-04-21 | 2015-07-22 | 苏州爱因智能设备有限公司 | Full-trajectory radiotherapy equipment |
| CN104784831B (en) * | 2015-04-21 | 2018-09-07 | 苏州爱因智能设备有限公司 | A kind of achievable full track mark radiotherapy equipment |
| CN108969911A (en) * | 2018-07-25 | 2018-12-11 | 宋世鹏 | A kind of MRI radiotherapy system with the double-deck magnetizer |
| CN108969911B (en) * | 2018-07-25 | 2020-11-17 | 宋世鹏 | MRI radiotherapy system with double-layer magnetizer |
| CN109771847A (en) * | 2019-01-30 | 2019-05-21 | 张文山 | A kind of novel solid directional radiotherapy eutical system |
| CN111068191A (en) * | 2019-12-30 | 2020-04-28 | 上海联影医疗科技有限公司 | Radiotherapy system |
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