CN114839668A - Sample box for measuring average radiation dose of microorganisms and organic molecules - Google Patents
Sample box for measuring average radiation dose of microorganisms and organic molecules Download PDFInfo
- Publication number
- CN114839668A CN114839668A CN202210254244.7A CN202210254244A CN114839668A CN 114839668 A CN114839668 A CN 114839668A CN 202210254244 A CN202210254244 A CN 202210254244A CN 114839668 A CN114839668 A CN 114839668A
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- container
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- organic molecules
- radiation dose
- groove
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- 230000005855 radiation Effects 0.000 title claims abstract description 22
- 244000005700 microbiome Species 0.000 title claims abstract description 18
- 239000011159 matrix material Substances 0.000 claims abstract description 4
- 239000000758 substrate Substances 0.000 claims description 6
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000002474 experimental method Methods 0.000 abstract description 2
- 239000000523 sample Substances 0.000 description 17
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000007614 genetic variation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T7/00—Details of radiation-measuring instruments
- G01T7/02—Collecting means for receiving or storing samples to be investigated and possibly directly transporting the samples to the measuring arrangement; particularly for investigating radioactive fluids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/02—Dosimeters
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Molecular Biology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The invention belongs to the technical field of radiation detection equipment, and particularly relates to a sample box for measuring average radiation dose of microorganisms and organic molecules. A sample cartridge for measuring the average radiation dose of microorganisms and organic molecules, the sample cartridge comprising a container, a matrix and a TLD detector; the base body is a square panel, 16 container mounting grooves are symmetrically distributed at the top of the base body panel, threads are arranged on the inner wall of each container mounting groove, unloading holes are formed in the bottom of each container mounting groove, and the diameter of each unloading hole is smaller than that of each container mounting groove; 4 TLD detector mounting grooves are respectively formed in the top of the base body panel in the directions of the horizontal symmetry axis and the vertical symmetry axis; the container includes a container body and a container lid. Through the form of independent container and base member combination, can carry 80 independent samples simultaneously, relatively independent between each sample can carry out a plurality of space biology experiments simultaneously.
Description
Technical Field
The invention belongs to the field of biological space radiation effect, and particularly relates to a sample box for measuring average radiation dose of microorganisms and organic molecules.
Background
The microorganism and the organic molecule are commonly used tested organisms in the research of space biological effect, the former is mainly used for researching the application of the extreme environment to the genetic variation of the microorganism and beneficial mutants thereof, and the latter is mainly used for researching the influence of the extreme environment on the processes of biomacromolecule polymerization and the like so as to disclose the exploratory research of the problems of life origin and the like. With the use of the space radiation biology exposure device of the Chinese space station, the device is a sample box which can effectively bear microorganisms and organic molecules and is developed for effectively utilizing experimental environment, standardizing experimental process and environmental factors, and simultaneously can provide detection of space radiation accumulation dose and more effectively support the requirement of space biology research.
Disclosure of Invention
In order to realize the purpose, the invention adopts the following technical scheme:
a sample cartridge for measuring the average radiation dose of microorganisms and organic molecules, the sample cartridge comprising a container, a matrix and a TLD detector; the base body is a square panel, 4-16 container mounting grooves are symmetrically distributed on the top of the base body panel, threads are arranged on the inner wall of each container mounting groove, unloading holes are formed in the bottom of each container mounting groove, and the diameter of each unloading hole is smaller than that of each container mounting groove; 4-8 TLD detector mounting grooves are formed in the top of the base panel in the directions of the horizontal symmetry axis and the vertical symmetry axis respectively;
the container comprises a container body and a container cover, wherein the container cover is provided with an external thread; the container body is internally provided with a groove, the container body is provided with internal and external threads, the external threads are matched with the threads on the inner wall of the container mounting groove, and the internal threads are matched with the external threads on the container cover; the bottom of the container main body is provided with an unloading groove; the diameter of the unloading groove is smaller than that of the unloading hole
Furthermore, 4-6 bulges are symmetrically arranged on the top of the base body panel along the center, and through holes are formed in the bulges; threads are arranged on the inner wall of the bulge;
further, the bottom of the base body panel is provided with a recess corresponding to the protrusion, and the protrusion is matched with the recess to realize the assembly between the base bodies 5.
Further, a boss is arranged at the bottom of the container main body, and the diameter of the boss is smaller than that of the container main body; the unloading groove of the container body is arranged on the boss.
Further, the top of the container cover is provided with a groove
Furthermore, 1-2 wire grooves are respectively arranged on two opposite sides of the base body.
Furthermore, the sample box further comprises a top cover plate, a groove is further formed in the position, corresponding to the protrusion, of the top cover plate, and a through hole is further formed in the groove.
Further, the sample box also comprises a long screw, and the long screw is matched with the thread in the protrusion, so that the assembly of the base bodies and the top cover plate can be realized.
Compared with the prior art, the invention has the beneficial effects that:
1. through the form of independent container and base member combination, can carry 80 independent samples simultaneously, relatively independent between each sample can carry out a plurality of space biology experiments simultaneously.
2. The TLD radiation detector attached to each layer of sample is designed, and the average radiation dose borne by the carried sample can be detected.
Drawings
FIG. 1 is a diagram of a container and TLD probe of the present invention
FIG. 2 is a structural view of a substrate according to the present invention
FIG. 3 is a view showing the construction of a container body and a container cover according to the present invention
FIG. 4 is a view showing the bottom structure of the container body
FIG. 5 is a structural view of the assembled base and container
FIG. 6 is an overall configuration diagram of the present invention
In the figure, 1, a TLD detector, 2, a container, 3, a container mounting groove, 4, a TLD detector mounting groove 5, a base body, 6, a top cover plate, 7, a long screw, 8, a container cover, 9, a container body, 10, an unloading groove and 11, a wire groove.
Detailed Description
The treatment process of the present invention is further illustrated below with reference to specific examples.
The TLD detector in the invention is LiF-HF-6, and is purchased from China institute of radiation protection
A sample box for measuring average radiation dose of microorganisms and organic molecules comprises a container 2, a matrix 5 and a TLD detector 1; the substrate 5 is a square panel. As shown in fig. 2, 4-16 container mounting grooves 3 are symmetrically distributed on the top of the base body panel, threads are arranged on the inner walls of the container mounting grooves 3, unloading holes are formed in the bottoms of the container mounting grooves, and the diameters of the unloading holes are smaller than those of the container mounting grooves 3; 4-8 TLD detector mounting grooves 4 are respectively formed in the top of the base panel in the directions of the horizontal symmetry axis and the vertical symmetry axis;
as shown in fig. 1, the container comprises a container body 9 and a container cover 8, wherein the container cover 8 is provided with an external thread; be provided with the recess in the container main part, be provided with interior external screw thread in the container main part, the external screw thread cooperatees with the screw thread on the container mounting groove inner wall, and the internal thread cooperatees with the external screw thread on the container lid 8.
As shown in fig. 4, the bottom of the container body is provided with a discharge groove 10 for assisting the discharge of the container from the base body 5, the diameter of the discharge groove being smaller than that of the discharge hole. 4-6 bulges are symmetrically arranged at the top of the base body panel along the center, and through holes are formed in the bulges; threads are arranged on the inner wall of the bulge; the bottom of the base body panel is provided with a recess corresponding to the protrusion, and the protrusion is matched with the recess to realize the assembly between the base bodies 5. The bottom of the container main body is provided with a boss, and the diameter of the boss is smaller than that of the container main body; the unloading slot 10 of the container body is arranged on the boss.
As shown in fig. 3, the top of the container cover 8 is provided with a groove for assisting in mounting the container cover 8 to the container body 9, and 1-2 wire grooves 11 are provided on opposite sides of the base, respectively.
The sample cartridge as shown in fig. 6 further comprises a top cover plate 6, and the top cover plate 6 plays a role of auxiliary fixing. The position of the top cover plate corresponding to the protrusion is also provided with a groove, and a through hole is also arranged in the groove. The sample box also comprises a long screw 7 which is matched with the thread in the bulge to realize the assembly of a plurality of basal bodies and top cover plates.
The sample is placed in the container body 9, the container lid 8 and the container lid 9 are screwed together to form the container 2, and the container 2 is screwed into the container mounting groove of the base body 5. The TLD probe 1 is installed into the TLD installation slot 4 as shown in fig. 5. The protrusions and the depressions on the base body 5 correspond to each other, so that the assembly of a plurality of base bodies 5 in any number can be realized, the top cover plate 6 is placed on the top of the base body 5, the long screw 7 penetrates into the through hole in the protrusion of the base body 5, and the nut and the long screw are screwed tightly, so that the detection of the average radiation dose borne by a carried sample can be performed.
It will be apparent to those skilled in the art from this disclosure that many changes and modifications can be made, or equivalents modified, in the embodiments of the invention without departing from the scope of the invention. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention shall still fall within the protection scope of the technical solution of the present invention, unless the contents of the technical solution of the present invention are departed.
Claims (8)
1. A sample cartridge for measuring the average radiation dose of microorganisms and organic molecules, wherein the sample cartridge comprises a container, a matrix and a TLD detector; the base body is a square panel, 4-16 container mounting grooves are symmetrically distributed on the top of the base body panel, threads are arranged on the inner wall of each container mounting groove, unloading holes are formed in the bottom of each container mounting groove, and the diameter of each unloading hole is smaller than that of each container mounting groove; 4-8 TLD detector mounting grooves are formed in the top of the base panel in the directions of the horizontal symmetry axis and the vertical symmetry axis respectively;
the container comprises a container body and a container cover, wherein the container cover is provided with an external thread; the container body is internally provided with a groove, the container body is provided with internal and external threads, the external threads are matched with the threads on the inner wall of the container mounting groove, and the internal threads are matched with the external threads on the container cover; the bottom of the container main body is provided with an unloading groove; the diameter of the unloading groove is smaller than that of the unloading hole.
2. The sample box for measuring the average radiation dose of microorganisms and organic molecules according to claim 1, wherein 4-6 bulges are symmetrically arranged on the top of the base body panel along the center, and through holes are arranged inside the bulges; and the inner wall of the bulge is provided with threads.
3. The sample box for measuring the average radiation dose of microorganisms and organic molecules as claimed in claim 2, wherein the bottom of the substrate panel is provided with a recess corresponding to the protrusion, and the protrusion and the recess are matched to realize the assembly between the substrates 5.
4. The sample box for measuring the average radiation dose of microorganisms and organic molecules according to claim 1, wherein the bottom of the container body is provided with a boss, and the diameter of the boss is smaller than that of the container body; the unloading groove of the container body is arranged on the boss.
5. The kit for measuring the average radiation dose of microorganisms and organic molecules according to claim 1, wherein the top of the container cover is provided with a groove.
6. The sample box for measuring the average radiation dose of microorganisms and organic molecules according to claim 1, wherein 1-2 wire slots are respectively arranged on two opposite sides of the substrate.
7. The sample box for measuring the average radiation dose of microorganisms and organic molecules according to claim 1, further comprising a top cover plate, wherein a groove is further arranged on the top cover plate at a position corresponding to the protrusion, and a through hole is further arranged in the groove.
8. The sample box for measuring the average radiation dose of microorganisms and organic molecules according to claim 1, further comprising a long screw, wherein the long screw is matched with the thread in the protrusion to realize the assembly of the plurality of substrates and the top cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210254244.7A CN114839668A (en) | 2022-03-15 | 2022-03-15 | Sample box for measuring average radiation dose of microorganisms and organic molecules |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210254244.7A CN114839668A (en) | 2022-03-15 | 2022-03-15 | Sample box for measuring average radiation dose of microorganisms and organic molecules |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114839668A true CN114839668A (en) | 2022-08-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210254244.7A Pending CN114839668A (en) | 2022-03-15 | 2022-03-15 | Sample box for measuring average radiation dose of microorganisms and organic molecules |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114839668A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030175167A1 (en) * | 2002-03-18 | 2003-09-18 | Arai Takanori | Apparatus for separating biological sample and separating method of the same |
| CN107490592A (en) * | 2017-08-18 | 2017-12-19 | 中国工程物理研究院核物理与化学研究所 | On-line sample activates and analytical equipment |
| CN107525712A (en) * | 2017-08-18 | 2017-12-29 | 中国工程物理研究院核物理与化学研究所 | Sample irradiation device for neutron activation |
| CN206838130U (en) * | 2017-06-07 | 2018-01-05 | 王海燕 | A kind of medical inspection sample collection device |
| CN207913820U (en) * | 2017-12-20 | 2018-09-28 | 温州博海生物科技有限公司 | A kind of medicine detection Reagent Tube |
| CN110967721A (en) * | 2019-12-24 | 2020-04-07 | 中国人民解放军63919部队 | Combined type radiation detector and radiation dose measurement system |
| KR20200069874A (en) * | 2018-12-07 | 2020-06-17 | 한국원자력연구원 | Vessel for Measuring Radiation and Method for Measuring Radiation |
| CN113413937A (en) * | 2020-09-27 | 2021-09-21 | 华能国际电力股份有限公司长兴电厂 | Prevent volatilizing and be convenient for move liquid storage device |
| CN215843093U (en) * | 2021-09-22 | 2022-02-18 | 中国科学院金属研究所 | Anode sample clamping device for electrowinning of non-metallic inclusions in steel |
-
2022
- 2022-03-15 CN CN202210254244.7A patent/CN114839668A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030175167A1 (en) * | 2002-03-18 | 2003-09-18 | Arai Takanori | Apparatus for separating biological sample and separating method of the same |
| CN206838130U (en) * | 2017-06-07 | 2018-01-05 | 王海燕 | A kind of medical inspection sample collection device |
| CN107490592A (en) * | 2017-08-18 | 2017-12-19 | 中国工程物理研究院核物理与化学研究所 | On-line sample activates and analytical equipment |
| CN107525712A (en) * | 2017-08-18 | 2017-12-29 | 中国工程物理研究院核物理与化学研究所 | Sample irradiation device for neutron activation |
| CN207913820U (en) * | 2017-12-20 | 2018-09-28 | 温州博海生物科技有限公司 | A kind of medicine detection Reagent Tube |
| KR20200069874A (en) * | 2018-12-07 | 2020-06-17 | 한국원자력연구원 | Vessel for Measuring Radiation and Method for Measuring Radiation |
| CN110967721A (en) * | 2019-12-24 | 2020-04-07 | 中国人民解放军63919部队 | Combined type radiation detector and radiation dose measurement system |
| CN113413937A (en) * | 2020-09-27 | 2021-09-21 | 华能国际电力股份有限公司长兴电厂 | Prevent volatilizing and be convenient for move liquid storage device |
| CN215843093U (en) * | 2021-09-22 | 2022-02-18 | 中国科学院金属研究所 | Anode sample clamping device for electrowinning of non-metallic inclusions in steel |
Non-Patent Citations (1)
| Title |
|---|
| HERVEÉ COTTIN等: "Space as a Tool for Astrobiology: Review and Recommendations for Experimentations in Earth Orbit and Beyond", 《SPACE SCIENCE REVIEWS》, 1 July 2017 (2017-07-01) * |
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