CN107929958A - A kind of MNSR Reactor neutron therapy device - Google Patents
A kind of MNSR Reactor neutron therapy device Download PDFInfo
- Publication number
- CN107929958A CN107929958A CN201810008395.8A CN201810008395A CN107929958A CN 107929958 A CN107929958 A CN 107929958A CN 201810008395 A CN201810008395 A CN 201810008395A CN 107929958 A CN107929958 A CN 107929958A
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- Prior art keywords
- opening
- reactor
- mnsr
- therapy device
- exposure hole
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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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- 238000009203 neutron therapy Methods 0.000 title claims abstract description 20
- 239000000446 fuel Substances 0.000 claims abstract description 21
- 239000000463 material Substances 0.000 claims abstract description 14
- 229910052790 beryllium Inorganic materials 0.000 claims abstract description 11
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 claims abstract description 11
- 230000001225 therapeutic effect Effects 0.000 claims abstract description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 7
- 238000001914 filtration Methods 0.000 claims abstract description 6
- 230000004907 flux Effects 0.000 claims abstract description 6
- 229910000838 Al alloy Inorganic materials 0.000 claims description 8
- 229910052770 Uranium Inorganic materials 0.000 claims description 7
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 claims description 7
- 229910001093 Zr alloy Inorganic materials 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 239000000919 ceramic Substances 0.000 claims description 3
- 239000008367 deionised water Substances 0.000 claims description 3
- 229910021641 deionized water Inorganic materials 0.000 claims description 3
- OOAWCECZEHPMBX-UHFFFAOYSA-N oxygen(2-);uranium(4+) Chemical compound [O-2].[O-2].[U+4] OOAWCECZEHPMBX-UHFFFAOYSA-N 0.000 claims description 3
- FCTBKIHDJGHPPO-UHFFFAOYSA-N uranium dioxide Inorganic materials O=[U]=O FCTBKIHDJGHPPO-UHFFFAOYSA-N 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 2
- 229910001220 stainless steel Inorganic materials 0.000 claims description 2
- 238000007689 inspection Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004992 fission Effects 0.000 description 2
- 238000001959 radiotherapy Methods 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- -1 aluminium Gold Chemical compound 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 230000003902 lesion Effects 0.000 description 1
Classifications
-
- 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
- A61N5/1077—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
- A61N2005/1085—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy characterised by the type of particles applied to the patient
- A61N2005/109—Neutrons
-
- 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
Landscapes
- 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)
- Particle Accelerators (AREA)
Abstract
The invention discloses a kind of MNSR Reactor neutron therapy device, MNSR Reactor including the neutron streaming that can produce high epithermal neutron flux, pond is furnished with around the MNSR Reactor, the MNSR Reactor is by being positioned over the reactor core aluminum outer cover on ground, MNSR Reactor reactor core in reactor core aluminum outer cover, surround the beryllium reflector of reactor core, interior 1 of beryllium reflector is opened in N number of opening one, the fuel slab being placed in opening one, it is opened in reactor core outer cover and is collectively formed with the corresponding opening two of opening one, exposure hole is connected at the opening one, filtering material is equipped with the exposure hole, the exposure hole is equipped with shield door with one opposite side of opening, the shield door is equipped with opening three, the exposure hole is connected to each therapeutic room by opening three.The invention has the advantages that of simple structure and strong practicability.
Description
Technical field
The present invention relates to MNSR Reactor medical field, particularly a kind of MNSR Reactor neutron therapy device.
Background technology
Existing neutron radiation therapy system be use proton precessional magnetometer irradiation target piece produce neutron be used as neutron source or
For person using nuclear reactor as neutron source, from the center that neutron source projects, alignment patient's lesions position carries out radiotherapy, this
The defects of system is：Accelerator is usually linear accelerator, and floor space is excessive, and accelerator only has one outlet, can only be right
Ying Yuyi inspection chamber or therapeutic room.
The content of the invention
The purpose of the present invention is to solve the above problem, devises a kind of MNSR Reactor neutron therapy device.
Realize above-mentioned purpose the technical scheme is that, a kind of MNSR Reactor neutron therapy device, including height can be produced
The MNSR Reactor of the neutron streaming of epithermal neutron flux, is furnished with pond around the MNSR Reactor, the MNSR Reactor is by being positioned over ground
Reactor core outer cover, the MNSR Reactor reactor core in reactor core outer cover, the beryllium reflector for surrounding reactor core, be opened in interior 1 of beryllium reflector
To N number of opening one, the fuel slab being placed in opening one, it is opened in reactor core outer cover and the two common structures of corresponding opening of opening one
Into, it is described opening one at be connected to exposure hole, filtering material, the exposure hole and one phase of opening are equipped with the exposure hole
Shield door is equipped with to one end, the shield door is equipped with opening three, and the exposure hole is connected to each treatment by opening three
Room.
The fuel slab contains degree of enrichment and is less than 20% slightly enriched uranium.
The fuel slab is made of core and involucrum.
The core of the fuel slab includes but are not limited to U-Al alloy, uranium zircaloy, uranium dioxide ceramics.
The involucrum of the fuel slab includes but are not limited to zircaloy and aluminium alloy.
Water in the pond is deionized water.
The material of the shield door is loaded concrete.
The shield door is rotary shielding door or mobile shield door.
The material of the reactor core outer cover is aluminum or aluminum alloy.
The exposure hole is sealed with opening one, opening two and three junctions of opening.
A kind of MNSR Reactor neutron therapy device made using technical scheme, using miniature nuclear reactor conduct
Neutron source, body only have about 1 cubic metre of size, and space area is small, can be circumferentially distributed around MNSR Reactor more
A exposure hole, can be conducting to different inspection chambers or therapeutic room.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of MNSR Reactor neutron therapy device of the present invention；
Fig. 2 is the schematic diagram of fuel slab of the present invention；
In figure, 1, MNSR Reactor；2nd, pond；3rd, reactor core outer cover；4th, reactor core；5th, beryllium reflector；6th, opening one；7th, fuel slab；
8th, opening two；9th, exposure hole；10th, filtering material；；11st, involucrum；12nd, shield door；13rd, opening three；14th, core.
Embodiment
The present invention is specifically described below in conjunction with the accompanying drawings, as shown in Figs. 1-2, a kind of MNSR Reactor neutron therapy device,
MNSR Reactor 1 including the neutron streaming that can produce high epithermal neutron flux, is furnished with pond 2 around the MNSR Reactor 1, described micro-
Type heap 1 is by being positioned over the reactor core outer cover 3 on ground, the MNSR Reactor reactor core 4 in reactor core outer cover 3, the beryllium reflector for surrounding reactor core 4
5th, 1 be opened in beryllium reflector 5 to N number of opening 1, the fuel slab 7 being placed in opening 1, be opened in reactor core outer cover 3 with opening
The corresponding opening 28 of mouth 1 collectively forms, and is connected to exposure hole 9 at the opening 1, was equipped with the exposure hole 9
Filter material material 10, the exposure hole 9 are equipped with shield door 12 with one 6 opposite side of opening, and the shield door 12 is equipped with opening three
13, the exposure hole 9 is connected to each therapeutic room by opening 3 13；The fuel slab 7 is low less than 20% containing degree of enrichment
Dense uranium；The fuel slab 7 is made of core 14 and involucrum 11；The core 11 of the fuel slab includes but are not limited to the conjunction of uranium aluminium
Gold, uranium zircaloy, uranium dioxide ceramics；The involucrum of the fuel slab includes but are not limited to zircaloy and aluminium alloy；The water
Water in pond 2 is deionized water；The material of the shield door 12 is stainless steel or loaded concrete；The shield door 12 is rotation
Shield door or mobile shield door；The material of the reactor core outer cover 3 is aluminum or aluminum alloy；The exposure hole 9 and opening 1, open
Mouth 28 and 3 13 junction of opening seal.
The characteristics of the present embodiment is, as neutron source, water is furnished with around MNSR Reactor using miniature nuclear reactor for the present apparatus
Pond, MNSR Reactor is by being positioned over the reactor core aluminum outer cover on ground, the MNSR Reactor reactor core in reactor core aluminum outer cover, surrounding reactor core
Beryllium reflector, be opened in interior 1 of beryllium reflector to N number of opening one, the fuel slab being placed in opening one, be opened in reactor core outer cover
Collectively formed with the corresponding opening two of opening one, be connected to exposure hole at opening one, filtering material is equipped with exposure hole, shine
Perforation road is equipped with shield door with one opposite side of opening, and shield door is equipped with opening three, and exposure hole is connected to by opening three
Each therapeutic room.A kind of MNSR Reactor neutron therapy device made using technical scheme, using miniature nuclear reactor
As neutron source, body only has about 1 cubic metre of size, and space area is small, can circumferentially divide around MNSR Reactor
The multiple exposure holes of cloth, can be conducting to different inspection chambers or therapeutic room.
In the present embodiment, the fuel slab outside reactor core produces more fission, and fissions and produce in fuel slab
Neutron be less subject to slowing down, therefore there is higher epithermal neutron flux, the neutron beam with higher epithermal neutron flux
Stream forms the neutron beam for meeting that different treatments require by the slowing down and filtering material that are arranged in pond and exposure hole
Stream, each therapeutic room is connected to eventually through the opening of rotary shielding door or mobile shield door.
Above-mentioned technical proposal only embodies the optimal technical scheme of technical solution of the present invention, those skilled in the art
The principle of the present invention is embodied to some variations that some of which part may be made, belong to protection scope of the present invention it
It is interior.
Claims (10)
1. a kind of MNSR Reactor neutron therapy device, including the MNSR Reactor (1) of the neutron streaming of high epithermal neutron flux can be produced,
It is characterized in that, be furnished with pond (2) around the MNSR Reactor (1), the MNSR Reactor (1) is by being positioned over the reactor core outer cover on ground
(3), the MNSR Reactor reactor core (4) in reactor core outer cover (3), surround reactor core (4) beryllium reflector (5), be opened in beryllium reflector (5)
Interior 1 to one (6) of N number of opening, the fuel slab (7) being placed in opening one (6), be opened in reactor core outer cover (3) and opening one (6)
Two (8) of corresponding opening collectively form, and one (6) place of the opening is connected to exposure hole (9), is set in the exposure hole (9)
There is filtering material (10), the exposure hole (9) is equipped with shield door (12), the shield door with opening one (6) opposite side
(12) opening three (13) is equipped with, the exposure hole (9) is connected to each therapeutic room by opening three (13).
2. a kind of MNSR Reactor neutron therapy device according to claim 1, it is characterised in that the fuel slab (7) is contained
Degree of enrichment is less than 20% slightly enriched uranium.
3. a kind of MNSR Reactor neutron therapy device according to claim 1, it is characterised in that the fuel slab (7) is by core
Body (14) and involucrum (11) are formed.
A kind of 4. MNSR Reactor neutron therapy device according to claim 3, it is characterised in that the core of the fuel slab
(14) U-Al alloy, uranium zircaloy, uranium dioxide ceramics are included but are not limited to.
A kind of 5. MNSR Reactor neutron therapy device according to claim 3, it is characterised in that the involucrum of the fuel slab
(11) zircaloy and aluminium alloy are included but are not limited to.
A kind of 6. MNSR Reactor neutron therapy device according to claim 1, it is characterised in that the water in the pond (2)
For deionized water.
A kind of 7. MNSR Reactor neutron therapy device according to claim 1, it is characterised in that the material of the shield door (12)
Matter is stainless steel or loaded concrete.
8. a kind of MNSR Reactor neutron therapy device according to claim 1, it is characterised in that the shield door (12) is rotation
Turn shield door or mobile shield door.
9. a kind of MNSR Reactor neutron therapy device according to claim 1, it is characterised in that the reactor core outer cover (3)
Material is aluminum or aluminum alloy.
A kind of 10. MNSR Reactor neutron therapy device according to claim 1, it is characterised in that the exposure hole (9) with
One (6) of opening, two (8) of opening and opening three (13) junction seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810008395.8A CN107929958A (en) | 2018-01-04 | 2018-01-04 | A kind of MNSR Reactor neutron therapy device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810008395.8A CN107929958A (en) | 2018-01-04 | 2018-01-04 | A kind of MNSR Reactor neutron therapy device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107929958A true CN107929958A (en) | 2018-04-20 |
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ID=61938379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810008395.8A Pending CN107929958A (en) | 2018-01-04 | 2018-01-04 | A kind of MNSR Reactor neutron therapy device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107929958A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116020062A (en) * | 2023-01-13 | 2023-04-28 | 兰州科近泰基新技术有限责任公司 | Treatment terminal based on rotary beam line |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116020062A (en) * | 2023-01-13 | 2023-04-28 | 兰州科近泰基新技术有限责任公司 | Treatment terminal based on rotary beam line |
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