CN215115482U - Biological sample organic tritium carbon oxide oxidation furnace sample preparation system - Google Patents
Biological sample organic tritium carbon oxide oxidation furnace sample preparation system Download PDFInfo
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- CN215115482U CN215115482U CN202022861449.0U CN202022861449U CN215115482U CN 215115482 U CN215115482 U CN 215115482U CN 202022861449 U CN202022861449 U CN 202022861449U CN 215115482 U CN215115482 U CN 215115482U
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Abstract
The utility model discloses a biological sample organic tritium carbon oxide oxidizing furnace sample preparation system, which comprises a reaction working pipe, an oxidizing combustion furnace, a tritium carbon recovery system, a flowmeter, a first temperature controller and a second temperature controller, wherein the reaction working pipe comprises a pipe body, an air outlet hole and an air inlet hole which are arranged at the end part of the pipe body; the oxidation combustion furnace is characterized in that a heating area is arranged inside the oxidation combustion furnace, a heat insulation plate is vertically arranged in the heating area, the heating area is divided into a catalytic reaction area and a sample area by the heat insulation plate, a first temperature controller and a second temperature controller are respectively arranged at the lower parts of the catalytic reaction area and the sample area, and the first temperature controller and the second temperature controller respectively control the interval temperature of the catalytic reaction area and the sample area through electric heating wires arranged on the first temperature controller and the second temperature controller. The invention has simple structure, can quickly and simply extract biological sample tissues and effluents of the nuclear power station, has large sample treatment capacity, greatly improves the sample absorption rate of tritium and carbon-14 of biological samples, and meets the requirements of drug metabolism and monitoring of the effluents of the nuclear power station.
Description
Technical Field
The utility model relates to the field of pharmacokinetics and radioactivity detection, in particular to the distribution condition of a radioactive labeled medicine in various tissues of animals and human bodies when a new medicine is on the market and an animal and human body clinical experiment are carried out; the device is also suitable for sampling and monitoring tritium and carbon-14 in effluents of nuclear power plants, nuclear reactors, nuclear fuel processing plants and the like, and particularly relates to a sample preparation system of a biological sample organic tritium-carbon oxide oxidation furnace.
Background
With the aging population and the increasing medical requirements, more original drugs are urgently needed to be developed, and the drug labeled by radioactive is one of the very good testing methods in the pharmacokinetic test before the drug is developed and marketed.
Carbon-14 and tritium are released during nuclear power plant operation, as well as during the shear nuclear fuel disintegration phase of nuclear fuel reprocessing processes. These nuclides are discharged into the environment in different forms, and new monitoring methods and means are needed for monitoring the organisms and effluents.
Therefore, a biological sample preparation system for an organic tritium carbon oxide oxidation furnace is needed, so that the problems of drug metabolism distribution detection and monitoring of nuclear facility effluent in new drug marketing are solved.
Disclosure of Invention
An object of the utility model is to provide a biological sample organic tritium carbon oxide oxidation stove system appearance system to solve the problem among the prior art of proposing among the above-mentioned background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a sample preparation system of a biological sample organic tritium carbon oxide oxidation furnace comprises a reaction working tube, an oxidation combustion furnace, a tritium carbon recovery system, a flow meter, a first temperature controller and a second temperature controller, wherein the reaction working tube comprises a tube body, and an air outlet hole and an air inlet hole which are formed in the end part of the tube body;
a heating area is arranged in the oxidation combustion furnace, a heat insulation plate is vertically arranged in the heating area, the heating area is divided into a catalytic reaction area and a sample area by the heat insulation plate, a first temperature controller and a second temperature controller are respectively arranged at the lower parts of the catalytic reaction area and the sample area, and the first temperature controller and the second temperature controller respectively control the interval temperature of the catalytic reaction area and the sample area through electric heating wires arranged on the first temperature controller and the second temperature controller;
the gas outlet is connected with a tritium-carbon recovery system;
the flowmeter is communicated with the air inlet hole through a pipeline.
Preferably, the tritium-carbon recovery system comprises a tritium absorption bottle and a carbon absorption bottle, wherein the tritium absorption bottle and the carbon absorption bottle are set as liquid flash measurement bottles.
Preferably, the flow meter comprises an oxygen flow meter and a nitrogen flow meter, and the oxygen flow meter and the nitrogen flow meter are electrically connected with a working button.
Preferably, the reaction working tube is a quartz tube, and the gas inlet hole and the sample boat carrier are integrated.
Preferably, the sample boat is arranged on the sample boat carrier, and the sample boat carrier is positioned inside the reaction working tube.
Preferably, a catalyst is arranged in the catalytic reaction zone, a combustible sample is arranged in the sample zone, and the catalyst is a composite catalyst.
Preferably, the reaction working tube is horizontally arranged in the oxidation combustion furnace, and the reaction working tube passes through the catalytic reaction zone and the sample zone.
The utility model discloses a technological effect and advantage: the utility model provides a biological sample organic tritium carbon monoxide oxidation stove system appearance system compares with prior art, has following advantage:
1. the utility model has simple structure, can quickly and simply extract biological sample tissues and nuclear power station effluents, has large sample treatment capacity, greatly improves the sample absorption rate of tritium and carbon-14 of biological samples, and meets the requirements of drug metabolism and nuclear power station effluent monitoring;
2. the utility model discloses the oxidative combustion method of organic tritium carbon is reasonable, and new medicine is listed on the market medicine metabolism distribution and is detected and the monitoring of nuclear facilities effluent.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a sample preparation system of a biological sample organic tritium carbon oxide oxidation furnace of the present invention;
FIG. 2 is a schematic structural diagram of a reaction operating tube of a tritium-carbon recovery system of a sample preparation system of a biological sample organic tritium-carbon oxidation furnace.
In the figure: 1. a reaction working tube; 2. an oxidizing combustion furnace; 3. a work button; 4. a protection system; 5. a tritium absorption bottle; 6. a carbon absorption bottle; 7. an oxygen flow meter; 8. a nitrogen gas flow meter; 9. a catalyst; 10. a sample boat; 11. a pipe body; 12. air inlet holes; 13. a sample boat carrier; 14. an air outlet; 21. a first temperature controller; 22. a second temperature controller; 23. an electric heating wire; 24. a heat insulation material plate; 25. a heating area.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The specific embodiments described herein are merely illustrative of the invention and are not intended to be limiting of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
The utility model provides a biological sample organic tritium carbon oxide oxidation furnace system appearance system as shown in figure 1-2, including reaction work tube 1, oxidation combustion furnace 2, tritium carbon recovery system, flowmeter, first temperature controller 21, second temperature controller 22, reaction work tube 1 includes body 11, locate body 11 end venthole 14 and gas inlet hole 12, reaction work tube 1 sets up to the quartz capsule, and gas inlet hole 12 sets up to the integral structure with sample boat carrier 13, is equipped with sample boat 10 on sample boat carrier 13, sample boat carrier 13 is located reaction work tube 1's inside;
the inside of the oxidation combustion furnace 2 is provided with a heating area 25, a heat insulation plate 24 is vertically arranged in the heating area 25, the heating area 25 is divided into a catalytic reaction area and a sample area by the heat insulation plate 24, the lower parts of the catalytic reaction area and the sample area are respectively provided with a first temperature controller 21 and a second temperature controller 22, the first temperature controller 21 and the second temperature controller 22 respectively control the interval temperature of the catalytic reaction area and the sample area through electric heating wires 23 arranged on the first temperature controller and the second temperature controller, a reaction working tube 1 is horizontally arranged in the oxidation combustion furnace 2, the reaction working tube 1 penetrates through the catalytic reaction area and the sample area, a catalyst 9 is arranged in the catalytic reaction area, a combustible sample is arranged in the sample area, and the catalyst 9 adopts a composite catalyst;
the air outlet 14 is connected with a tritium-carbon recovery system; the tritium-carbon recovery system comprises a tritium absorption bottle 5 and a carbon absorption bottle 6, wherein the tritium absorption bottle 5 and the carbon absorption bottle 6 are set as liquid flash measuring bottles.
The flowmeter is communicated with the air inlet hole 12 through a pipeline and comprises an oxygen flowmeter 7 and a nitrogen flowmeter 8, and the oxygen flowmeter 7 and the nitrogen flowmeter 8 are electrically connected with a working button 3.
Example 2
The utility model provides a sample preparation system of a biological sample organic tritium carbon oxide oxidation furnace as shown in figure 1-2, which is an integrated structure and comprises a reaction working tube 1 for oxidation reaction of biological samples; an oxidation combustion furnace 2 for heating the reaction work tube 1, tritium- carbon recovery systems 5 and 6, a work button 3, a protection system 4, gas flow meters 7 and 8, and the like.
The reaction working tube 1 comprises a tube body 11 and an air outlet integrated with the tube body; and an air inlet hole 12 and a sample boat carrier 13. The oxidation combustion furnace 2 comprises a first temperature controller 21, a second temperature controller 22, an electric heating wire 23, a heat insulation plate 24 and a heating area 25, wherein the heating area 25 is divided into a catalytic reaction area and a sample area by the heat insulation plate 24. The first temperature controller 21 and the second temperature controller 22 respectively control the interval temperature of the catalytic reaction area and the sample area through the heating wire 23; the tube body 11 penetrates through the catalytic reaction area and the sample area, the air outlet 14 is connected with 5 and 6 of the tritium-carbon recovery system, and oxygen and nitrogen enter from the air inlet. Tritiated water and carbon dioxide are respectively collected by tritiated carbon recovery systems 5 and 6, and the adopted sample bottle is a liquid flash measuring bottle. And 3, a working key, wherein when the temperatures of the catalytic reaction area and the sample area are increased to the specified temperature, the working key can switch working gas by one key.
In practice: the catalyst 9 is placed in the catalytic reaction area, the catalyst adopts a composite catalyst, the recovery efficiency can be better improved, and the sample boat 10 is placed on a sample boat carrier integrated with the air inlet.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. The utility model provides a biological sample organic tritium carbon monoxide oxidation stove system appearance system, includes reaction work tube (1), oxidation combustion furnace (2), tritium carbon recovery system, flowmeter, first temperature controller (21), second temperature controller (22), its characterized in that: the reaction working tube (1) comprises a tube body (11), an air outlet (14) and an air inlet (12) which are arranged at the end part of the tube body (11);
a heating area (25) is arranged in the oxidation combustion furnace (2), a heat insulation plate (24) is vertically arranged in the heating area (25), the heating area (25) is divided into a catalytic reaction area and a sample area by the heat insulation plate (24), a first temperature controller (21) and a second temperature controller (22) are respectively arranged at the lower parts of the catalytic reaction area and the sample area, and the first temperature controller (21) and the second temperature controller (22) respectively control the interval temperatures of the catalytic reaction area and the sample area through electric heating wires (23) arranged on the first temperature controller and the second temperature controller;
the air outlet (14) is connected with a tritium-carbon recovery system;
the flowmeter is communicated with the air inlet hole (12) through a pipeline.
2. The system for preparing the sample of the biological sample organic tritium-carbon oxide oxidation furnace according to claim 1, characterized in that: the tritium-carbon recovery system comprises a tritium absorption bottle (5) and a carbon absorption bottle (6), wherein the tritium absorption bottle (5) and the carbon absorption bottle (6) are arranged to be liquid flash measuring bottles.
3. The system for preparing the sample of the biological sample organic tritium-carbon oxide oxidation furnace according to claim 1, characterized in that: the flowmeter comprises an oxygen flowmeter (7) and a nitrogen flowmeter (8), wherein the oxygen flowmeter (7) and the nitrogen flowmeter (8) are electrically connected with a working button (3).
4. The system for preparing the sample of the biological sample organic tritium-carbon oxide oxidation furnace according to claim 1, characterized in that: the reaction working tube (1) is a quartz tube, and the air inlet hole (12) and the sample boat carrier (13) are integrated.
5. The system of claim 4, wherein the system is characterized in that: the sample boat carrier (13) is provided with a sample boat (10), and the sample boat carrier (13) is positioned inside the reaction working tube (1).
6. The system for preparing the sample of the biological sample organic tritium-carbon oxide oxidation furnace according to claim 1, characterized in that: the catalytic reaction zone is internally provided with a catalyst (9), the sample zone is internally provided with a combustible sample, and the catalyst (9) adopts a composite catalyst.
7. The system for preparing the sample of the biological sample organic tritium-carbon oxide oxidation furnace according to claim 1, characterized in that: the reaction working tube (1) is horizontally arranged in the oxidation combustion furnace (2), and the reaction working tube (1) penetrates through the catalytic reaction area and the sample area.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112629995A (en) * | 2020-12-03 | 2021-04-09 | 上海怡星机电设备有限公司 | Biological sample organic tritium carbon oxide oxidation furnace sample preparation system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112629995A (en) * | 2020-12-03 | 2021-04-09 | 上海怡星机电设备有限公司 | Biological sample organic tritium carbon oxide oxidation furnace sample preparation system |
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