CN107982645A - A kind of radiotherapy unit - Google Patents
A kind of radiotherapy unit Download PDFInfo
- Publication number
- CN107982645A CN107982645A CN201711329022.2A CN201711329022A CN107982645A CN 107982645 A CN107982645 A CN 107982645A CN 201711329022 A CN201711329022 A CN 201711329022A CN 107982645 A CN107982645 A CN 107982645A
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- CN
- China
- Prior art keywords
- unit
- elevating mechanism
- actinolyte
- resistance
- radiotherapy
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- 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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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N5/1048—Monitoring, verifying, controlling systems and methods
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N5/1077—Beam delivery systems
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N5/1048—Monitoring, verifying, controlling systems and methods
- A61N2005/1074—Details of the control system, e.g. user interfaces
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N2005/1092—Details
- A61N2005/1097—Means for immobilizing the patient
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Pathology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Radiation-Therapy Devices (AREA)
Abstract
The invention discloses a kind of radiotherapy unit, translation mechanism and elevating mechanism including actinolyte, below the actinolyte, the translation mechanism is located at the lower section of the elevating mechanism, and therapeutic bed is equipped between the actinolyte and the elevating mechanism；Further include the control device being electrically connected with the actinolyte, translation mechanism and elevating mechanism.The radiotherapy unit of the present invention can carry out height and translational adjustment, the locus of therapeutic bed can be adjusted, the translation mechanism and elevating mechanism are adjusted by control device, therapeutic bed is adjusted to suitable position, therapeutic bed to be received to the accurate radioactive dose of actinolyte, by shining, effect is more excellent, and therapeutic effect is good for it.
Description
Technical field
The present invention relates to the field of medical instrument technology, and in particular to a kind of radiotherapy unit.
Background technology
Radiotherapy is known, it treats disease using high energy radiation irradiation treatment focal area.Radiation is controlled
It is small to treat the dose radiation for requiring normal tissue cell to receive irradiation, treats the radioactive ray that focal area histocyte receives irradiation
Dosage is big.For treating focal area, the biological effect after usually all being irradiated there are treatment of tissue be subject to radioactive ray is influenced, it is controlled
Treat volume to taper into, then need next time treatment plan of the change after treatment is reduced, adjustment irradiation field zone boundary.I.e.
, it is necessary to which doctor repositions patient therapy area after volume change is treated, after determining treatment border and its reducing
Irradiation field size, adjusts treatment plan scheme and single fraction irradiation radiological dose etc., to reach optimal treatment therapeutic effect.This people
The wild process of work contracting, it is artificial judge patient treat the reinspection frequency whether volume reduce and the time have it is artificial uncertain random
Property, cause that there is uncertainty at the time of formulating contracting wild irradiation newly plan.The mode manually adjusted make complete wild radiation with next time
There are longer time interval between the wild radiation of contracting, treatment of tissue is different by the Dosage Tolerance of radio exposure before and after contracting is wild,
Treatment of tissue after contracting is wild is deteriorated the sensitiveness of radioactive ray, tolerance becomes strong.It treats the tissue of inside center by according to effect
It is wild with automatic contracting not as good as in therapeutic process first, with the radiological dose of increase treatment inside center tissue, its by according to effect more
It is excellent.In full open country radiation therapy process, treatment focal zone area will be gradually reduced, and such as reduce irradiation field size not in time, normal group
Unnecessary radiological dose will be subject to by knitting cell, run counter to radiotherapy principle.
The content of the invention
In view of this, the object of the present invention is to provide a kind of radiotherapy unit, there is height and translational adjustment, energy
Accurate adjustment radioactive dose, therapeutic effect are preferable.
In order to solve the above technical problem, the present invention provides a kind of radiotherapy unit, including actinolyte, it is located at
Translation mechanism and elevating mechanism below the actinolyte, the translation mechanism are located at the lower section of the elevating mechanism, institute
State and therapeutic bed is equipped between actinolyte and the elevating mechanism；
Further include the control device being electrically connected with the actinolyte, translation mechanism and elevating mechanism；
The control device includes regulation unit, converting unit and detection unit, the regulation unit, conversion
Unit, detection unit are sequentially connected；The regulation unit is used to the translation mechanism and elevating mechanism be adjusted, with
Therapeutic bed is adjusted to suitable position；The converting unit is used to the irradiation light wave of the actinolyte being converted into heat list
Position；Whether the threshold value that the detection unit is used to detect thermal unit is in setting.
Preferably, the translation mechanism includes the first driving motor, the driving wheel being connected with the described first driving motor, leads to
The driven wheel that feed belt is connected with the capstan drive is crossed, the elevating mechanism is entirely placed on the feed belt.
As the improvement of above-mentioned technical proposal, the elevating mechanism include be placed on the feed belt base, be located at
The threaded rod and the threaded rod of the output axis connection of the second driving motor and the described second driving motor on the base
The travelling nut of threaded connection, the travelling nut are fixedly connected with the therapeutic bed.
In a preferred embodiment of the invention, the threaded rod is vertically arranged, and is provided with confession with the junction of the base
The bearing block that the threaded rod rotates.
In a preferred embodiment of the invention, the regulation unit includes controller, resistance R1, resistance R2 and capacitance
C1；1st pin of the controller is by one end of capacitance C1 connection resistance R1, the other end connection signal circuit of resistance R1,
The 2nd pin connection of controller is connected by the 3rd pin of resistance R2 connection controllers, and the 3rd pin connection institute of controller
State converting unit.
Preferably, the converting unit includes operational amplifier U, resistance R3, R4, R5 and R6；The operational amplifier U's
Normal phase input end is also put by the 3rd pin of R3 connection controllers, the normal phase input end of operational amplifier U by R4 concatenation operations
The output terminal of big device U, by R5 connections digital regulation resistance, be also grounded by R6, computing is put for the negative-phase input of operational amplifier U
The output terminal of big device U connects the detection unit.
Preferably, the quantity of the elevating mechanism is at least three, is connected to several corners of the therapeutic bed.
The radiotherapy unit of the present invention can carry out height and translational adjustment, and the locus of therapeutic bed can be adjusted
It is whole, the translation mechanism and elevating mechanism are adjusted by control device, therapeutic bed is adjusted to suitable position, will
Therapeutic bed receives the accurate radioactive dose of actinolyte, and by shining, effect is more excellent, and therapeutic effect is good for it.
Brief description of the drawings
, below will be to required in embodiment or description of the prior art in order to illustrate more clearly of technical scheme
The attached drawing used is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, right
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Its attached drawing.
Fig. 1 is the structure diagram of radiotherapy unit provided in an embodiment of the present invention；
Fig. 2 is the circuit diagram of the regulation unit of radiotherapy unit provided in an embodiment of the present invention；
Fig. 3 is the circuit diagram of the converting unit of radiotherapy unit provided in an embodiment of the present invention.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art obtained on the premise of creative work is not made it is all its
His embodiment, belongs to the scope of protection of the invention.
Specifically, as shown in Figure 1, translation mechanism includes actinolyte 10, position described in the radiotherapy unit of the present invention
Translation mechanism 20 and elevating mechanism 30 in the lower section of actinolyte 10, the translation mechanism 20 are located at the elevating mechanism
30 lower section, is equipped with therapeutic bed 40 between the actinolyte 10 and the elevating mechanism 30；The translation mechanism 20 includes
First drives motor 21, the driving wheel 22 being connected with the described first driving motor 21, by feed belt 23 and the driving wheel
22 driven wheels 24 being sequentially connected, the elevating mechanism 30 are entirely placed on the feed belt 23, pass through the first driving motor
21 drive feed belts 23 operate, and then drive whole elevating mechanism 30 to be moved in parallel.The elevating mechanism 30 includes putting
Electricity is driven in the base 31 on the feed belt 23, the second driving motor 32 on the base 31, with described second
The threaded rod 33 of the output axis connection of machine 32, the travelling nut 34 being threadedly coupled with the threaded rod 33, the travelling nut 34
It is fixedly connected with the therapeutic bed 40, drives threaded rod 33 to rotate by the second driving motor 32, pass through threaded rod 33 and movement
Screw-driven between nut 34, drives travelling nut 34 to move up and down, and then drives therapeutic bed 40 to move up and down.Separately
Outside, the threaded rod 33 is vertically arranged, and is provided with the bearing rotated for the threaded rod 33 with the junction of the base 31
Seat, in order to 33 in the vertical direction smooth rotation of threaded rod.
In order to which the therapeutic bed 40 ensured in the present invention can be normally carried out moving up and down, the quantity of the elevating mechanism 30 is at least
For three, several corners of the therapeutic bed 40 are connected to.
Present invention additionally comprises the control dress being electrically connected with the actinolyte 10, translation mechanism 20 and elevating mechanism 30
Put, the control device includes regulation unit, converting unit and detection unit, the regulation unit, converting unit,
Detection unit is sequentially connected；The regulation unit is used to the translation mechanism 20 and elevating mechanism 30 be adjusted, with
Therapeutic bed 40 is adjusted to suitable position；The converting unit is used to the irradiation light wave of the actinolyte 10 being converted into heat
Measure unit；The detection unit is used to detect the threshold value of thermal unit whether in setting, not in setting when pass through control
Translation mechanism 20 and elevating mechanism 30 processed are acted and adjusted in setting.Wherein, as shown in Fig. 2, the adjustment control list
Member includes controller, resistance R1, resistance R2 and capacitance C1；1st pin of the controller passes through capacitance C1 connection resistance R1's
One end, the other end connection signal circuit of resistance R1, the 2nd pin connection of controller pass through the 3rd of resistance R2 connection controllers
Pin connects, and the 3rd pin of controller connects the converting unit.As shown in figure 3, the converting unit includes operation amplifier
Device U, resistance R3, R4, R5 and R6；The normal phase input end of the operational amplifier U passes through the 3rd pin of R3 connection controllers, fortune
The normal phase input end for calculating amplifier U also passes through the output terminal of R4 concatenation operation amplifiers U, the negative-phase input of operational amplifier U
By R5 connections digital regulation resistance, also it is grounded by R6, the output terminal of operational amplifier U connects the detection unit.Pass through control
Device flexible modulation translation mechanism 20 and elevating mechanism 30 processed, receive the accurate of actinolyte 10 by therapeutic bed 40 and are shone
Dosage, it is by more excellent according to effect.
As can be seen from the above-described embodiment, radiotherapy unit of the invention can carry out height and translational adjustment, can be right
The locus of therapeutic bed 40 is adjusted, and the translation mechanism 20 and elevating mechanism 30 are adjusted by control device,
Therapeutic bed 40 is adjusted to suitable position, therapeutic bed 40 is received to the accurate radioactive dose of actinolyte 10, its by
More excellent according to effect, therapeutic effect is good.
Above disclosed is only several preferred embodiments of the present invention, cannot limit the present invention's with this certainly
Interest field, therefore equivalent variations made according to the claims of the present invention, are still within the scope of the present invention.
Claims (7)
- A kind of 1. radiotherapy unit, it is characterised in that：Translation including actinolyte, below the actinolyte Mechanism and elevating mechanism, the translation mechanism are located at the lower section of the elevating mechanism, the actinolyte and the elevator Therapeutic bed is equipped between structure；Further include the control device being electrically connected with the actinolyte, translation mechanism and elevating mechanism；The control device includes regulation unit, converting unit and detection unit, and the regulation unit, conversion are single Member, detection unit are sequentially connected；The regulation unit is used to the translation mechanism and elevating mechanism be adjusted, will Therapeutic bed is adjusted to suitable position；The converting unit is used to the irradiation light wave of the actinolyte being converted into heat list Position；Whether the threshold value that the detection unit is used to detect thermal unit is in setting.
- 2. radiotherapy unit according to claim 1, it is characterised in that：The translation mechanism includes the first driving electricity Machine, the driving wheel being connected with the described first driving motor, the driven wheel being connected by feed belt with the capstan drive, institute Elevating mechanism is stated entirely to be placed on the feed belt.
- 3. radiotherapy unit according to claim 2, it is characterised in that：The elevating mechanism includes being placed in the transmission Base on belt, the second driving motor on the base, the spiral shell with the output axis connection of the described second driving motor Rasp bar, the travelling nut being threadedly coupled with the threaded rod, the travelling nut are fixedly connected with the therapeutic bed.
- 4. radiotherapy unit according to claim 3, it is characterised in that：The threaded rod is vertically arranged, and with it is described The junction of base is provided with the bearing block rotated for the threaded rod.
- 5. radiotherapy unit according to claim 1, it is characterised in that：The regulation unit include controller, Resistance R1, resistance R2 and capacitance C1；1st pin of the controller by one end of capacitance C1 connection resistance R1, resistance R1's The other end connects signal circuit, and the 2nd pin connection of controller is connected by the 3rd pin of resistance R2 connection controllers, and is controlled 3rd pin of device processed connects the converting unit.
- 6. radiotherapy unit according to claim 5, it is characterised in that：The converting unit include operational amplifier U, Resistance R3, R4, R5 and R6；The normal phase input end of the operational amplifier U is put by the 3rd pin of R3 connection controllers, computing The normal phase input end of big device U is also passed through by the output terminal of R4 concatenation operation amplifiers U, the negative-phase input of operational amplifier U R5 connections digital regulation resistance, be also grounded by R6, and the output terminal of operational amplifier U connects the detection unit.
- 7. radiotherapy unit according to claim 1, it is characterised in that：The quantity of the elevating mechanism is at least three It is a, it is connected to several corners of the therapeutic bed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711329022.2A CN107982645A (en) | 2017-12-13 | 2017-12-13 | A kind of radiotherapy unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711329022.2A CN107982645A (en) | 2017-12-13 | 2017-12-13 | A kind of radiotherapy unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107982645A true CN107982645A (en) | 2018-05-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711329022.2A Pending CN107982645A (en) | 2017-12-13 | 2017-12-13 | A kind of radiotherapy unit |
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| Country | Link |
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| CN (1) | CN107982645A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2705142Y (en) * | 2004-02-25 | 2005-06-22 | 王祥林 | Temperature detection, work parameter and mechanism regulating device for general therapeutic bed |
| CN2852945Y (en) * | 2005-12-12 | 2007-01-03 | 惠小兵 | Three-dimensional therapeutic bed used for radiotherapeutic system |
| CN2855448Y (en) * | 2005-10-14 | 2007-01-10 | 雷宏昌 | Program controlled scanning radiation treatment bed |
| CN102860872A (en) * | 2012-06-01 | 2013-01-09 | 首都医科大学 | Laser scalpel device |
| CN104225807A (en) * | 2014-09-11 | 2014-12-24 | 郑晓天 | Stereotactic radiotherapy device and implementation method thereof |
| CN106422089A (en) * | 2016-10-30 | 2017-02-22 | 苏州市克拉思科文化传播有限公司 | Medical radiological device |
-
2017
- 2017-12-13 CN CN201711329022.2A patent/CN107982645A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2705142Y (en) * | 2004-02-25 | 2005-06-22 | 王祥林 | Temperature detection, work parameter and mechanism regulating device for general therapeutic bed |
| CN2855448Y (en) * | 2005-10-14 | 2007-01-10 | 雷宏昌 | Program controlled scanning radiation treatment bed |
| CN2852945Y (en) * | 2005-12-12 | 2007-01-03 | 惠小兵 | Three-dimensional therapeutic bed used for radiotherapeutic system |
| CN102860872A (en) * | 2012-06-01 | 2013-01-09 | 首都医科大学 | Laser scalpel device |
| CN104225807A (en) * | 2014-09-11 | 2014-12-24 | 郑晓天 | Stereotactic radiotherapy device and implementation method thereof |
| CN106422089A (en) * | 2016-10-30 | 2017-02-22 | 苏州市克拉思科文化传播有限公司 | Medical radiological device |
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Application publication date: 20180504 |