CN205235194U - Medical linac - Google Patents
Medical linac Download PDFInfo
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- CN205235194U CN205235194U CN201520954184.5U CN201520954184U CN205235194U CN 205235194 U CN205235194 U CN 205235194U CN 201520954184 U CN201520954184 U CN 201520954184U CN 205235194 U CN205235194 U CN 205235194U
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Abstract
The utility model discloses a medical linac includes: fixed frame, rotatory frame, treatment bed to and accelerator control system, the frame main part is drawn together to rotatory frame coat, follows the therapeutical head that the frame main part is buckled and is extended, accelerator control system control rotatory frame relatively fixed frame is rotated with the adjustment the treatment head corresponds the different positions of treatment bed, wherein, the accelerator still including set up in the frame bulk phase is to a detection device and the 2nd detection device of a treatment bed side, a detection device with the 2nd detection device is formed with the collision respectively and stops the region, two the collision stops the region and is located respectively the both sides of treatment head, this accelerator control system is set up to be done: when the collision stops area detection to the barrier, control rotatory frame stop motion. The utility model discloses it has the protection face to inject respectively in the both sides of treatment head, can realize that safe and reliable detects to avoid collision between moving part.
Description
Technical field
The utility model relates to Medical Devices technical field, and the medical linear that relates in particular to a kind of anticollision addsSpeed device.
Background technology
Clinac is that one is biologically used for tumour to carry out radiocurable particle accelerator.Put and in position or therapeutic process, need the rotary frame of mobile accelerator and therapeutic bed to reach location and essence patientThe really object for the treatment of. And in frame rotary course, rotating through because human negligence makes frame sometimesIn journey with therapeutic bed or therapeutic bed on patient bump, thereby cause the injured or Medical Devices of patient to damage.Particularly, as shown in Figure 1, in the time that therapeutic bed 13 ' is vertical with rotary frame, rotary frame 12 ' can 360 ° revolvesThen can not bump with therapeutic bed 13 '; When therapeutic bed 13 ' parallel with rotary frame 12 ' (as shown in Figure 2)Or therapeutic bed 13 ' is while existing compared with wide-angle with rotary frame 12 ' (as shown in Figure 3), rotary frame 12 ' with controlTreat bed 13 ' and have collision possibility, as prevented not in time collision, likely bring grievous injury or make to patientBecome Medical Devices to damage.
In order to prevent the generation of this type of unnecessary situation, prior art is come real by artificial pendulum position and motion simulationExisting, particularly, operator uses controlled device to put position in therapeutic room, for the process of arc therapy,By taking first skimulated motion, artificially confirm errorless rear begin treatment. But this mode is in pendulum position and simulationIn the process of motion, the time is long, efficiency is low, and has human operational error.
Utility model content
In view of this, the utility model proposes a kind of clinac that can monitor in real time to prevent collisionTo solve the problems of the technologies described above.
In order to achieve the above object, the technical scheme that the utility model adopts is:
A kind of clinac, comprising: fixed frame, rotary frame, therapeutic bed, and acceleratorControl system, comprises frame main body on described rotary frame, bends extended treatment along described frame main bodyHead, rotary frame is relative to described in described fixed frame rotates to adjust described in described accelerator control system controlThe diverse location of a treatment corresponding described therapeutic bed;
Wherein, described accelerator also comprises the first inspection that is arranged at the relative therapeutic bed of described frame main body one sideSurvey device and second detection device, described the first checkout gear and described second detection device are formed with and touch respectivelyHit stop area, two described collision stop areas lay respectively at the both sides of described treatment head.
The further improvement of the utility model clinac is, described the first checkout gear with described inThe shape of second detection device in described frame main body is inverse Ba type.
The further improvement of the utility model clinac is, described collision stop area is one flatFace region, described treatment head towards direction, be positioned at the described collision stop zone of a described treatment both sidesBetween territory and described treatment head, there is the distance reducing gradually.
The further improvement of the utility model clinac is, also comprises and is arranged at described frame masterThe 3rd checkout gear on the side of the relative therapeutic bed of body, in described treatment, upside down time, the described the 3rd detectsDevice is in laterally; Wherein, described the 3rd checkout gear is formed with collision detection region, when described therapeutic bedDuring by control and regulation height, described collision detection region detects barrier, described accelerator control system controlMake described therapeutic bed stop motion.
The further improvement of the utility model clinac is, described collision detection region is one flatFace region, in described treatment, upside down time, the height in described collision detection region does not stop higher than described collisionThe minimum altitude in region.
The further improvement of the utility model clinac is, also comprises and is arranged at described frame masterThe 4th checkout gear and the 5th checkout gear of the relative therapeutic bed of body one side, described the 4th checkout gear and instituteState the 5th checkout gear and be formed with respectively anti-collision warning region, two described anti-collision warning regions lay respectively at instituteState the both sides for the treatment of head; Described accelerator control system is set to: when described anti-collision warning region detectsWhen barrier, control clinac and send early warning information.
The further improvement of the utility model clinac is, described in described treatment the same sideThe collision relatively described anti-collision warning of stop area region is near described treatment head.
The further improvement of the utility model clinac is, in described treatment upside down time, and instituteThe height of stating collision detection region is not higher than the minimum altitude in described anti-collision warning region.
The further improvement of the utility model clinac is, described the first checkout gear, described inSecond detection device, described the 3rd checkout gear, described the 4th checkout gear and the described the 5th detect dressPut by multiple photoelectric sensor compositions.
Compared with prior art, in clinac of the present utility model between rotary frame and therapeutic bedBe set with relative safe distance, be formed with respectively collision stop area in the both sides for the treatment of head, once revolveDistance between favourable turn frame and therapeutic bed is less than safe distance, and (patient in therapeutic bed or therapeutic bed enters and touchesHit stop area), can directly cut off moving component power supply, make rotary frame stop motion, avoid whirlerPatient on frame and therapeutic bed or bed bumps.
Brief description of the drawings
Fig. 1 is therapeutic bed and rotary frame plumbness structural representation in clinac;
Fig. 2 is therapeutic bed and rotary frame parastate structural representation in clinac;
Fig. 3 is that in clinac, therapeutic bed and rotary frame exist angle state structural representation;
Fig. 4 is that the structure of clinac in the utility model clinac one embodiment is shownIntention;
Fig. 5 is that the structure while colliding halted state in the utility model clinac one embodiment is shownIntention;
Fig. 6 is the structure of clinac in the another embodiment of the utility model clinacSchematic diagram;
Fig. 7 is clinac anticollision in the another embodiment of the utility model clinacTime status architecture schematic diagram;
Fig. 8 is that in the another embodiment of the utility model clinac, the 3rd checkout gear is adjusted stateSchematic diagram.
Detailed description of the invention
Below with reference to detailed description of the invention shown in the drawings, the utility model is described in detail. But theseEmbodiment does not limit the utility model, and those of ordinary skill in the art does according to these embodimentsConversion in structure, method or the function going out is all included in protection domain of the present utility model.
The term using at the utility model is only for describing the object of specific embodiment, but not is intended to limitThe utility model processed. " one " of the singulative using in the utility model and appended claims," described " and " being somebody's turn to do " is also intended to comprise most forms, unless context clearly represents other implications. AlsoShould be appreciated that term "and/or" used herein refer to and comprise one or more be associated list itemAny or all may combine object.
As shown in Figure 7, Fig. 7 is that in the another embodiment of the utility model clinac, medical linear addsStatus architecture schematic diagram when speed device anticollision. The utility model by setting up anti-collision on clinacHit region, make the each moving component of accelerator remain on comparatively safe range of movement, turn round at linear acceleratorIn process, can before bumping, give warning in advance or directly cut off the power supply of moving component, reach protectionThe object of patient or Medical Devices.
As shown in Figures 4 to 7, clinac of the present utility model comprises: fixed frame 11, revolvesFavourable turn frame 12, therapeutic bed 13, and accelerator control system. Wherein, on rotary frame 12, include and controlTreat 122, this treatment 122 is for emitting treatment ray, in the time of accelerator original state, and this treatment head122 emitting treatment rays straight down, therapeutic bed 13 is right against the below for the treatment of 122, this therapeutic bed 13Can controlled rotation or rising and decline, and rotary frame 12 phase under the control of accelerator control systemFixed frame 11 is rotated, thereby can adjust the diverse location for the treatment of a 122 corresponding therapeutic bed 13. ToolBody ground, this rotary frame 12 can carry out 360 ° relative to fixed frame 11 and rotate, therefore, rotary frame12 can likely collide the patient in therapeutic bed 13 or therapeutic bed 13 in rotary course.
As shown in Figure 4 and Figure 5, rotary frame 12 is by frame main body 121 and from these frame main body 121 upper endsBending extended treatment 122 forms. Clinac of the present utility model also comprises and being arranged atThe first checkout gear 141 and the second detection device 142 of frame main body 121 relative therapeutic bed 13 1 sides,This first checkout gear 141 and second detection device 142 are formed with respectively 20, two of stop areas of collision and touchHit stop area 20 and lay respectively at the both sides for the treatment of head. This collision stop area 20 and treatment 122 all the timeIn relatively-stationary position, i.e. also motion in the lump thereupon in the time for the treatment of 122 motion. Wherein, this collisionBetween stop area 20 and treatment 122, there is default safe spacing so that in the time of special circumstances whirlerFrame 12 has the cushion space of stop motion before collision.
In the utility model, this accelerator control system is set to: when collision stop area 20 detectsWhen barrier, control rotary frame 12 stop motions. A possible implementation is that Accelerator control isAll mistakes are cut off the power supply of rotary frame 12, thereby can make rotary frame 12 stop motions. Wherein, originallyIn the embodiment of utility model, the barrier that detects is to detect on the upper surface or therapeutic bed of therapeutic bed 13Patient's upper surface.
Particularly, this first checkout gear 141 and second detection device 142 are made up of multiple photoelectric sensors,The plane domain that the laser that collision stop area 20 is sent by photoelectric sensor forms. In the present embodiment,The quantity of this photoelectric sensor is at least 3. Further, corresponding the first checkout gear of this rotary frame 12141 position offers window and sends laser rays for photoelectric sensor, and multiple laser rays form collision and stopRegion 20. Preferably, this first checkout gear 141 and second detection device 142 and accelerator control systemCircuit connect, in testing process, the collision stop zone that the laser rays of being launched by photoelectric sensor formsTerritory 20 forms a plane, can detect accurately whether have barrier, if while having barrier, and acceleratorControl system just can be exported the control signal of stop motion, to control rotary frame 12 stop motions. Simple nextSay, when having patient or therapeutic bed 13 to enter in collision stop area 20 in rotary frame 12 rotary coursesTime, accelerator control system just can be exported control signal, so that whirler is cut off in accelerator control system controlThe motion power supply of frame 12, thus reach the object of protecting patient.
Wherein, this first checkout gear 141 and the shape of second detection device 142 in frame main body 121Be inverse Ba type. This first checkout gear 141 and second detection device 142 are formed with respectively collision stop zoneTerritory 20, so so that treatment 122 towards direction, the collision that is positioned at treatment 122 both sides stopsBetween region 20 and treatment 122, there is the distance reducing gradually.
Further, as shown in Figures 4 to 7, clinac also comprises and is arranged at frame main body 121Relatively the 3rd checkout gear 143 on the side of therapeutic bed 13, in treatment 122, down time, the 3rd detectsDevice 143 is in laterally, and the 3rd checkout gear 143 is also made up of multiple photoelectric sensors. Wherein,Three checkout gears 143 are formed with collision detection region 50, and this collision detection region 50 is also by photoelectric sensorThe plane domain that the laser sending forms, in the time that therapeutic bed 13 is controlled to adjust height, collision detection region 50Barrier (therapeutic bed 13 or be positioned at the patient in therapeutic bed 13) detected, accelerator control system controlTherapeutic bed 13 stop motions. Optionally, in treatment 122 down time, the height in this collision detection region 50Degree is not higher than the minimum altitude of colliding stop area 20. In testing process, launched by photoelectric sensorThe collision detection region 50 of laser rays composition forms a plane, and can detect accurately and whether have barrier,If while having barrier, just accelerator control system can be exported the control signal of stop motion, to control therapeutic bed13 stop motions.
Preferably, as shown in Figure 6 and Figure 7, in the another embodiment of the present embodiment, the utility model doctorCan also have on the basis of the first checkout gear 141 and second detection device 142 with linear accelerator,Have additional further the 4th checkout gear 144 and the 5th checkout gear 145, the four checkout gear 144 HesThe 5th checkout gear 145 is equally also photoelectric sensor, and shape in frame main body 121 is down the Eight charactersType. In present embodiment, the quantity of photoelectric sensor is at least 3. Wherein, the 4th checkout gear 144Send respectively laser beam to form 30, two, anti-collision warning region anti-collision warning with the 5th checkout gear 145Region 30 lays respectively at the both sides for the treatment of 122, at the collision stop area 20 of the same side for the treatment of 122Relatively anti-collision warning region 30 is near treatment 122, and anti-collision warning region 30 preferentially detects barrier.Particularly, when detecting that barrier postaccelerator control system just can export an early warning signal, so that accelerateDevice sends early warning information. Early warning information in the present embodiment specifically can comprise sound and light alarm prompting, voice reportingAlert etc.
Further, the collision stop area 20 relative anti-collision warning regions 30 for the treatment of 122 the same sides are leaned onNearly treatment 122, this anti-collision warning region 30 has certain spacing with colliding between stop area 20, withAfter making to send early warning information, rotary frame 12 has certain reduction of speed cushion space. In treatment 122 towards controllingTreat in bed 13 direction, anti-collision warning region 30 and collide the relative treatment of stop area 20 122 have byDecrescence little spacing, so arranges so that the position of rotary frame 12 in rotation process and between therapeutic bed 13The relation of putting can be divided into two stages. One, more and more close therapeutic bed in rotary frame 12 rotation processes13 o'clock, anti-collision warning region 30 detected the upper table of patient in the upper surface of therapeutic bed 13 or therapeutic bed 13Face, clinac sends early warning information, in a possible implementation of the present utility model, is logicalCross sound flash alarm system and remind operator, now operator can carry out control and management to accelerator as the case may be.Its two, if operator fails to find in time this situation, clinac can also send early warning informationTime, and control rotary frame 12 velocities of rotation and reduce, rotary frame 12 can also continue along same sideTo rotation, this collision stop area 20 can detect on the upper surface or therapeutic bed 13 of therapeutic bed 13 soPatient's upper surface, now accelerator control system cuts off the power supply of rotary frame 12, and rotary frame 12 stopsOnly motion. Certainly,, in another embodiment of the present utility model, also can only be limited with collision stop area20, there is no anti-collision warning region 30, collision stop area 20 detect therapeutic bed 13 upper surface orIn therapeutic bed 13, when patient's upper surface, directly just control rotary frame 12 stop motions.
In the time thering is collision stop area 20 and anti-collision warning region 30, the height in this collision detection region 50Not higher than the minimum altitude in anti-collision warning region 30. In addition, as shown in Figure 8, under treatment 122Side need to articulate corresponding accessory according to treatment plan, and existence articulates annex and can block the 3rd checkout gear 143Problem, collision detection region 50 that therefore the 3rd checkout gear 143 forms can be according to articulating annexThe different collision detection regions 50 of automatically selecting of length have a down dip, and have a certain degree with horizontal plane shape.
Clinac of the present utility model is by being respectively equipped with protective surface in the both sides for the treatment of head, protectionBetween face and treatment head, there is safe distance, avoid moving component to there is inertia and cause collision, accelerate to controlSystem, by the position relationship between monitoring and protection face and therapeutic bed or the patient in therapeutic bed, is monitoredWhether bump, and protection protective surface detects and controls the rotary frame fortune that stops or slowing down after moving componentMoving so that operating personnel can make respective handling in time, avoid the patient on rotary frame and therapeutic bed or bedBump.
Those skilled in the art, considering description and putting into practice after utility model disclosed herein, will easily expectOther embodiment of the present utility model. The application be intended to contain any modification of the present utility model, purposes orPerson's adaptations, these modification, purposes or adaptations are followed general principle of the present utility modelAnd comprise undocumented common practise or the conventional techniques means in the art of the utility model. DescriptionOnly be regarded as exemplaryly with embodiment, true scope of the present utility model and spirit are wanted by the application's rightAsk and point out.
Should be understood that, the utility model is not limited to essence described above and illustrated in the accompanying drawingsReally structure, and can carry out various amendments and change not departing from its scope. Scope of the present utility model onlyLimited by appended claim.
Claims (9)
1. a clinac, is characterized in that, comprising: fixed frame, rotary frame, treatmentBed, and accelerator control system, comprise frame main body on described rotary frame, curved along described frame main bodyRoll over extended treatment head, the relatively described fixed frame of rotary frame described in described accelerator control system controlRotate to adjust the diverse location of a described treatment corresponding described therapeutic bed;
Wherein, described accelerator also comprises the first inspection that is arranged at the relative therapeutic bed of described frame main body one sideSurvey device and second detection device, described the first checkout gear and described second detection device are formed with and touch respectivelyHit stop area, two described collision stop areas lay respectively at the both sides of described treatment head.
2. clinac according to claim 1, is characterized in that, described first detects dressPut with the shape of described second detection device in described frame main body and be inverse Ba type.
3. clinac according to claim 2, is characterized in that, described collision stop zoneTerritory is a plane domain, described treatment head towards direction, be positioned at a described treatment both sides described in touchHit between stop area and described treatment head and there is the distance reducing gradually.
4. clinac according to claim 3, is characterized in that, also comprises and is arranged at instituteState the 3rd checkout gear on the side of the relative therapeutic bed of frame main body, in described treatment upside down time, described inThe 3rd checkout gear is in laterally; Wherein, described the 3rd checkout gear is formed with collision detection region, works as instituteState therapeutic bed and controlled to adjust when height, described collision detection region detects barrier, described accelerator controlTherapeutic bed stop motion described in system control processed.
5. clinac according to claim 4, is characterized in that, described collision detection districtTerritory is a plane domain, and in described treatment, upside down time, the height in described collision detection region is not higher than describedThe minimum altitude of collision stop area.
6. clinac according to claim 5, is characterized in that, also comprises and is arranged at instituteState the 4th checkout gear and the 5th checkout gear of the relative therapeutic bed of frame main body one side, the described the 4th detectsDevice and described the 5th checkout gear are formed with respectively anti-collision warning region, and two described anti-collision warning regions are dividedBe not positioned at the both sides of described treatment head; Described accelerator control system is set to: when described anti-collision warning districtWhen territory detects barrier, control described clinac and send early warning information.
7. clinac according to claim 6, is characterized in that, described treatment is sameThe relatively described anti-collision warning of the described collision stop area region of side is near described treatment head.
8. clinac according to claim 7, is characterized in that, in a described treatment courtWhen lower, the height in described collision detection region is not higher than the minimum altitude in described anti-collision warning region.
9. clinac according to claim 6, is characterized in that, described first detects dressPut, described second detection device, described the 3rd checkout gear, described the 4th checkout gear and describedFive checkout gears form by multiple photoelectric sensors.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520954184.5U CN205235194U (en) | 2015-11-25 | 2015-11-25 | Medical linac |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520954184.5U CN205235194U (en) | 2015-11-25 | 2015-11-25 | Medical linac |
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| CN205235194U true CN205235194U (en) | 2016-05-18 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106267589A (en) * | 2016-08-26 | 2017-01-04 | 沈阳东软医疗系统有限公司 | The control method of a kind of linear accelerator and device |
| CN107785068A (en) * | 2017-11-20 | 2018-03-09 | 深圳市医诺智能科技发展有限公司 | The data transmission method and interface platform for the treatment of planning systems and medical accelerator |
| CN107789741A (en) * | 2017-11-09 | 2018-03-13 | 深圳市奥沃医学新技术发展有限公司 | A kind of rack construction and radiotherapy equipment |
| CN109381804A (en) * | 2017-08-10 | 2019-02-26 | 上海卓亚医疗科技有限公司 | A kind of medical accelerators multi-leaf optical grating maintenance aid |
| CN111065436A (en) * | 2018-08-01 | 2020-04-24 | 西安大医集团股份有限公司 | Anti-collision detection method and device for radiotherapy machine and radiotherapy machine |
| CN112870559A (en) * | 2020-12-30 | 2021-06-01 | 兰州科近泰基新技术有限责任公司 | Compact proton tumor treatment device and application thereof |
-
2015
- 2015-11-25 CN CN201520954184.5U patent/CN205235194U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106267589A (en) * | 2016-08-26 | 2017-01-04 | 沈阳东软医疗系统有限公司 | The control method of a kind of linear accelerator and device |
| US10306747B2 (en) * | 2016-08-26 | 2019-05-28 | Shenyang Neusoft Medical Systems Co., Ltd. | Controlling linear accelerator |
| CN109381804A (en) * | 2017-08-10 | 2019-02-26 | 上海卓亚医疗科技有限公司 | A kind of medical accelerators multi-leaf optical grating maintenance aid |
| CN107789741A (en) * | 2017-11-09 | 2018-03-13 | 深圳市奥沃医学新技术发展有限公司 | A kind of rack construction and radiotherapy equipment |
| WO2019091269A1 (en) * | 2017-11-09 | 2019-05-16 | 深圳市奥沃医学新技术发展有限公司 | Rack structure and radiotherapy equipment |
| CN107785068A (en) * | 2017-11-20 | 2018-03-09 | 深圳市医诺智能科技发展有限公司 | The data transmission method and interface platform for the treatment of planning systems and medical accelerator |
| CN107785068B (en) * | 2017-11-20 | 2021-04-23 | 深圳市医诺智能科技发展有限公司 | Data transmission method and interface platform for treatment planning system and medical accelerator |
| CN111065436A (en) * | 2018-08-01 | 2020-04-24 | 西安大医集团股份有限公司 | Anti-collision detection method and device for radiotherapy machine and radiotherapy machine |
| CN112870559A (en) * | 2020-12-30 | 2021-06-01 | 兰州科近泰基新技术有限责任公司 | Compact proton tumor treatment device and application thereof |
| CN112870559B (en) * | 2020-12-30 | 2022-08-30 | 兰州科近泰基新技术有限责任公司 | Compact proton tumor treatment device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180518 Address after: 110167 room 310, 177-2 innovation road, Hunnan District, Shenyang, Liaoning. Patentee after: Shenyang Neusoft Zhi Rui Radiotherapy Technology Co., Ltd. Address before: Hunnan New Century Road 110179 Shenyang city of Liaoning Province, No. 16 Patentee before: Dongruan Medical Systems Co., Ltd., Shenyang |
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| TR01 | Transfer of patent right |