CN207614190U - A kind of auxiliary device of radiotherapy - Google Patents
A kind of auxiliary device of radiotherapy Download PDFInfo
- Publication number
- CN207614190U CN207614190U CN201720204213.5U CN201720204213U CN207614190U CN 207614190 U CN207614190 U CN 207614190U CN 201720204213 U CN201720204213 U CN 201720204213U CN 207614190 U CN207614190 U CN 207614190U
- Authority
- CN
- China
- Prior art keywords
- movable plate
- auxiliary device
- radiotherapy
- elongated movable
- sensor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model is related to a kind of auxiliary device of radiotherapy, including a pedestal, an elongated movable plate are set on the pedestal, a driver is coupled with the elongated movable plate, a sensor and a controller.A kind of auxiliary device of the radiotherapy of the utility model, during receiving radiotherapy for patient to treat tumour, cooperation caused by the patient respiratory displacement due to synchronizing moving patient position so that radiating irradiation position can be fixed on the former tumor target provided, will not deviate.This feature can reduce the range of exposures of prior art radiotherapy, avoid the normal structure around oncotherapy target by unnecessary radiating irradiation, therefore can promote accuracy and the illumination efficiency of radiotherapy.
Description
Technical field
The utility model is related to medical instruments field, more particularly to a kind of auxiliary device of radiotherapy.
Background technology
Radiotherapy is mainly the radioactive ray poisoning cancer cell induction cell death using high-energy, so, as long as receiving
Radioactive ray either normal cell or cancer cell to high-energy can all be destroyed.However, in radiation therapy process, because a
The respiration of body causes tumour it is de- to often result in tumour because breathing, which causes diaphragm to rise or fall, causes tumour displacement
Target so that the volume for treating target volume will be enlarged by that the exit dose of normal surrounding tissue and organ is caused to increase.
Utility model content
A kind of auxiliary of radiotherapy is provided the purpose of the utility model is to overcome the defect of the above-mentioned prior art
Device can reduce the range of exposures of prior art radiotherapy, promote accuracy and the illumination efficiency of radiotherapy.Its technical side
Case is：
A kind of auxiliary device of radiotherapy, including：
One pedestal；
One elongated movable plate is set on the pedestal；
One driver is coupled with the elongated movable plate；
One sensor, the sensor is an Image Sensor or radium-shine sensor, for sensing at least one with individual
Change in location of a marker in radiation therapy process caused by individual breathes；And
One controller, respectively with the driver and the sensor electrical couplings, for receive and process come from it is described
The change in location signal of the marker of sensor, and generate a displacement signal.
Further, at least one chest or abdomen for being placed on the individual of the marker.
Further, auxiliary device further includes a display device, with the sensor and the controller electrical couplings.
Further, the display device shows the respiration range of the individual according to the displacement signal.
Further, auxiliary device further includes a holder, the holder be located on the elongated movable plate and with the sense
Survey device coupling.
Further, the holder includes：Two side plates are separately positioned on along the length direction of the elongated movable plate
The both sides of the elongated movable plate, and it is respectively provided with sliding slot；And a spanning member, along the width direction of the elongated movable plate
The elongated movable plate is crossed across setting, and its both sides is coupled with each sliding slot of described two side plates respectively.
Further, the controller includes a gain button, with the driver electrical couplings.
Further, auxiliary device further includes a fixing piece, is located on the elongated movable plate.
Advantageous effect：A kind of auxiliary device of the radiotherapy of the utility model, for patient receive radiotherapy with
During treating tumour, cooperation caused by the patient respiratory displacement due to synchronizing moving patient position so that radiating irradiation position
The former tumor target provided can be fixed on by setting, and will not be deviated.This feature can reduce the irradiation model of prior art radiotherapy
It encloses, avoids the normal structure around oncotherapy target by unnecessary radiating irradiation, therefore the standard of radiotherapy can be promoted
Exactness and illumination efficiency.
Description of the drawings
Figure 1A is the Organization Chart of the auxiliary system 101 of one embodiment of the utility model；
Figure 1B is the structural schematic diagram of the auxiliary device 100 of one embodiment of the utility model；
Fig. 1 C are the partial enlarged views of the sensor 156 of one embodiment of the utility model；
Fig. 2A is the structural schematic diagram of the auxiliary device 200 of second embodiment of the utility model；
Fig. 2 B are that the auxiliary device 200 of second embodiment of the utility model dismantles schematic diagram；
Fig. 2 C are the signals of the auxiliary device pedestal 210 and elongated movable plate 230 of second embodiment of the utility model
Figure；
Fig. 2 D are auxiliary device pedestal 210, elongated movable plate 230 and the fixing piece of second embodiment of the utility model
270 schematic diagram；
In figure：100,200. auxiliary device；101. auxiliary system；110,210. pedestal；
120,220. driver；130,230. elongated movable plate；150,250. sensor；151. spanning member；
153A, 153B. side plate；155A, 155B. sliding slot；156,256. holder；163. bolt；
165,265. ruler；169. computer installation；232A, 232B. slot；235A, 235B. conductive material；
242A, 242B. pedestal；260. display device；262. gain buttons；266. screen；270. fixing piece；
275. screen cloth.
Specific implementation mode
The utility model is further described presently in connection with attached drawing.Attached drawing be simplified schematic diagram only in a schematic way
Illustrate the basic structure of the utility model, therefore it only shows composition related with the utility model.
The utility model is a kind of auxiliary device of radiotherapy, receives radiotherapy for patient to treat tumour
In the process, cooperation caused by the patient respiratory displacement due to synchronizing moving patient position so that radiating irradiation position can be fixed on
The tumor target that original provides will not deviate.This feature can reduce the range of exposures of prior art radiotherapy, avoid tumour
The normal structure around target is treated by unnecessary radiating irradiation, therefore accuracy and the irradiation effect of radiotherapy can be promoted
Rate.
In order to achieve the above objectives, the auxiliary device of the utility model can sense a solid body in radiation therapy process
The position of upper at least one marker and the treatment position for correspondingly moving the solid, the auxiliary device include one in structure
Pedestal, an elongated movable plate, a driver, a sensor and a controller.During actual use, two can be marked
Object is individually positioned in individual chest and abdomen, in the sensor by that can detect this at least one marker location, accurately detects
Individual respiratory rate and amplitude are surveyed, then the elongated movable plate that correspondingly driving patient is lain down moves corresponding distance, to offset
Patient's tumour to be irradiated caused by freely breathing is detached from the image of predetermined target position；In addition it is also possible to by the utility model
Auxiliary device, the breathing technique scheme for guiding individual cooperation clinical radiotherapy to draft, such as method of feeling suffocated is breathed, it is greatly reduced a
Body interferes caused by freely breathing, with the bad defect of clinical radiotherapy accuracy known to improvement.
Figure 1A is the Organization Chart of the auxiliary system 101 of one embodiment of the utility model, and it includes an auxiliary devices
100 and the computer installation 169 that is wirelessly connected each other with this auxiliary device 100.User（Such as doctor or clinical manipulation personnel）
The amount of movement of the auxiliary device 100 can be manipulated with this computer installation 169, and then improve tumour in tumour target therapy and miss the target
The phenomenon that.
In another embodiment, in the case where computer installation 169 are not arranged, the configuration that hardware can also be used is direct
The amount of movement of the auxiliary device 100 is manipulated by control device 160 on auxiliary device 100.
Above-mentioned auxiliary device 100 includes a pedestal 110, a driver 120, an elongated movable plate 130, a sensor 150
And a controller 160, the surface structure and concrete configuration mode of each component refer to shown in Figure 1B and Fig. 1 C.
Referring to Figure 1A and Figure 1B, when practical operation, patient is first allowed to lie on the elongated movable plate 130 supported by pedestal 110,
Then place two markers on patient chest and abdomen respectively, the positions of two markers can with patient expiration or air-breathing and
Change, this change in location can be perceived and measured by sensor 150, be resent to controller 160, generate one after treatment
Signal is moved, then the length that driver 120 drives elongated movable plate 130 along pedestal 110 is enabled according to this displacement signal by controller 160
It spends direction and moves corresponding distance, to compensate displacement of the tumour caused by breathing with patient, that is, deviate original radiation beam setting
Irradiation position.
As shown in Figure 1B, in structure, the elongated movable plate 130 of the utility model is set on pedestal 110, and and driver
120 couplings.Elongated movable plate 130 is a bed board, is lain low for individual to be treated, so, the size of elongated movable plate 130 need to be enough
The individual trunk of support.The driver 120 is a linear motion drive, to drive elongated movable plate 130 relative to pedestal
110 length direction slides back and forth.
Above-mentioned two marker is preferably made by reflectorized material, such as reflective fabric, and can be attached to the chest of tested individual
Or on abdomen.The sensor 150 can be an Image Sensor or a radium-shine sensor, can be based on light reflection and refraction principle
And the bright spot caused by two marker is detected, and accurately record its position.This position signal is transferred into control again
Device 160 it includes microprocessor and memory cell（It is not shown）In, sensor 150 can be handled and transmit the above-mentioned label come
The position signal of object, and a displacement signal is generated accordingly, to enable driver 120 drive the elongated movable plate 130 along pedestal
110 length direction moves a corresponding distance, to keep the tumour with tested individual that will not be detached from the treatment position of former setting
It sets.
The auxiliary device 100 of the utility model first embodiment further includes a holder 156, mainly by a spanning member 151
With two side plates（153A and 153B）It is formed, two of which side plate（153A and 153B）On be respectively equipped with a sliding slot（155A and
155B）, spanning member 151 along elongated movable plate 130 width direction across set and cross above elongated movable plate 130 be arranged, and
The both ends of spanning member 151 respectively with the sliding slot on above-mentioned two side plate（155A and 155B）Coupling.Preferably, spanning member 151 with
Sliding slot（155A and 155B）It is coupled to each other using snap-in structure or by the screw rod by.In actual use, spanning member
151 can be along the sliding slot on side plate（155A and 155B）Sliding, the demand adjustment spanning member 151 that user can actually use
Position, then fixed with snap-in structure or screw rod.
In the present embodiment, the sensor 150 is erected on the spanning member 151 of the holder 156 and positioned at centre
Place.In other embodiments, the sensor 150 can also be set to the other positions of this auxiliary device 100, for example, set on length
On shape movable plate 130.
Fig. 1 C are the partial enlarged view of the sensor 156 of one embodiment of the utility model.As shown, side plate
153A is equipped with a sliding slot 155A, and 151 one end of spanning member is fixed on by a bolt 163 on sliding slot 155A.In addition, described
Side plate（153A or 153B）On can additionally set a ruler 165.
Fig. 2A is the structural schematic diagram of the auxiliary device 200 of second embodiment of the utility model.Auxiliary device 200
Element is generally identical as auxiliary device 100, the difference is that, the holder 256 of auxiliary device 200 is dismountable component,
It is fastened on elongated movable plate 230.This feature keeps clinical technician more convenient in use.
Fig. 2 B dismantle figure for Fig. 2A's.As shown, elongated movable plate 230 is further provided with two slots（232A、232B）, use
To house the pedestal of holder 256（242A、242B）, and slot（232A and 232B）Inside it is respectively equipped with conductive material（235A、
235B）, to make sensor 250, controller（It is not shown）With 220 electrical couplings of driver.Similar, the holder 256
Pedestal（242A、242B）Bottom be also respectively equipped with relative to conductive material（235A、235B）Sheet metal（It is not shown）, so as to
Reach electrical couplings.
Between the holder 256 and elongated movable plate 230 of the present embodiment, it is further provided with snap-in structure, makes holder 256 can be firmly
It is incorporated on elongated movable plate 230.Slot on elongated movable plate 230（232A and 232B）With the pedestal of holder 256（242A and
242B）Equipped with opposite concave-convex snap-in structure.
Fig. 2 C are the signal of the auxiliary device pedestal 210 and elongated movable plate 230 of second embodiment of the utility model
Figure.As shown, the auxiliary device 200 of the present embodiment is further provided with a display device 260 on pedestal 210.The display device 260
Including a screen 266, which can show respiratory rate, amplitude and the cycle period of tested individual.In addition, the present embodiment
Controller be equipped with a gain button 262 in display device 260, with 260 electrical couplings of controller and display device, allowing makes
User can voluntarily be changed 230 amount of moving forward and backward of elongated movable plate or frequency by gain button 262.
Fig. 2 D are auxiliary device pedestal 210, elongated movable plate 230 and the fixing piece of second embodiment of the utility model
270 schematic diagram.In this embodiment, the side of the elongated movable plate 230 is further provided with ruler 265, observes and grows for operator
Displacement of the shape movable plate 230 relative to pedestal 210.Furthermore the auxiliary device 200 of the present embodiment can further include a fixing piece
270.The fixing piece 270 is and to be equipped with a screen cloth 275 above to fixed individual buttocks, for covering the body of individual simultaneously
It is accurately fixed on fixing piece 270, makes a physical efficiency really as elongated movable plate 230 moves forward and backward.
Although the utility model is described in detail above, the utility model is without being limited thereto, the art
Technical staff can be carry out various modifications with principle according to the present utility model.Therefore, all according to made by the utility model principle
Modification, all should be understood as falling into the scope of protection of the utility model.
Claims (8)
1. a kind of auxiliary device of radiotherapy, which is characterized in that include：
One pedestal；
One elongated movable plate is set on the pedestal；
One driver is coupled with the elongated movable plate；
One sensor, the sensor is an Image Sensor or radium-shine sensor, for sensing at least one mark with individual
Remember change in location of the object in radiation therapy process caused by individual breathes；And
One controller comes from the sensing respectively with the driver and the sensor electrical couplings for receiving and processing
The change in location signal of the marker of device, and generate a displacement signal.
2. the auxiliary device of radiotherapy according to claim 1, which is characterized in that the marker is at least one to be
It is placed on the chest or abdomen of the individual.
3. the auxiliary device of radiotherapy according to claim 1, which is characterized in that a display device is further included, with
The sensor and the controller electrical couplings.
4. the auxiliary device of radiotherapy according to claim 3, which is characterized in that the display device is according to described in
Displacement signal shows the respiration range of the individual.
5. the auxiliary device of radiotherapy according to claim 1, which is characterized in that further include a holder, the holder
It is located on the elongated movable plate and is coupled with the sensor.
6. the auxiliary device of radiotherapy according to claim 5, which is characterized in that the holder includes：
Two side plates are separately positioned on the both sides of the elongated movable plate along the length direction of the elongated movable plate, and divide
It Ju You not sliding slot；And
One spanning member crosses the elongated movable plate across setting along the width direction of the elongated movable plate, and its both sides is distinguished
It is coupled with each sliding slot of described two side plates.
7. the auxiliary device of radiotherapy according to claim 1, which is characterized in that the controller includes a gain
Button, with the driver electrical couplings.
8. the auxiliary device of radiotherapy according to claim 1, which is characterized in that further include a fixing piece, be located at
On the elongated movable plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720204213.5U CN207614190U (en) | 2017-03-03 | 2017-03-03 | A kind of auxiliary device of radiotherapy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720204213.5U CN207614190U (en) | 2017-03-03 | 2017-03-03 | A kind of auxiliary device of radiotherapy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207614190U true CN207614190U (en) | 2018-07-17 |
Family
ID=62817279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720204213.5U Expired - Fee Related CN207614190U (en) | 2017-03-03 | 2017-03-03 | A kind of auxiliary device of radiotherapy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207614190U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113877084A (en) * | 2021-10-29 | 2022-01-04 | 四川省肿瘤医院 | A body surface marking device for radiotherapy location |
-
2017
- 2017-03-03 CN CN201720204213.5U patent/CN207614190U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113877084A (en) * | 2021-10-29 | 2022-01-04 | 四川省肿瘤医院 | A body surface marking device for radiotherapy location |
| CN113877084B (en) * | 2021-10-29 | 2022-05-27 | 四川省肿瘤医院 | A body surface marking device for radiotherapy location |
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180717 Termination date: 20210303 |
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| CF01 | Termination of patent right due to non-payment of annual fee |