CN111707507B - Biochemical quantitative detection device of blood sample - Google Patents
Biochemical quantitative detection device of blood sample Download PDFInfo
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- CN111707507B CN111707507B CN202010582417.9A CN202010582417A CN111707507B CN 111707507 B CN111707507 B CN 111707507B CN 202010582417 A CN202010582417 A CN 202010582417A CN 111707507 B CN111707507 B CN 111707507B
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- metering
- blood
- sample liquid
- sample
- container
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- 239000008280 blood Substances 0.000 title claims abstract description 32
- 210000004369 blood Anatomy 0.000 title claims abstract description 32
- 238000001514 detection method Methods 0.000 title claims abstract description 14
- 239000007788 liquid Substances 0.000 claims abstract description 94
- 238000005070 sampling Methods 0.000 claims abstract description 35
- 238000007789 sealing Methods 0.000 claims abstract description 16
- 238000010241 blood sampling Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 6
- 239000000523 sample Substances 0.000 description 42
- 230000000903 blocking effect Effects 0.000 description 4
- 239000012488 sample solution Substances 0.000 description 3
- 238000009534 blood test Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 210000001185 bone marrow Anatomy 0.000 description 1
- 208000014951 hematologic disease Diseases 0.000 description 1
- 230000002489 hematologic effect Effects 0.000 description 1
- 208000007475 hemolytic anemia Diseases 0.000 description 1
- 238000009533 lab test Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/20—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials
- G01N1/2035—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials by deviating part of a fluid stream, e.g. by drawing-off or tapping
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a biochemical quantitative detection device for a blood sample, and particularly relates to the technical field of blood sample detection, which comprises a blood container for containing blood and a sampling tube for sampling the blood in the blood container, wherein liquid outlet grooves are formed in the sampling tube, the number of the liquid outlet grooves is not less than two, the liquid outlet grooves are distributed at intervals from top to bottom outside the sampling tube, a sealing plug plate for sealing the liquid outlet grooves or a metering and leading-out structure for sample liquid is arranged in the liquid outlet grooves, the metering and leading-out structure comprises a flow guide plate and a sample liquid container, and the sample liquid container is communicated with the sealing plug plate through the flow guide plate. According to the invention, the re-limiting quantity of the sample liquid can be realized according to the dripping and leading-out condition of the sample liquid in the process of leading out the sample liquid through the metering leakage groove, so that the requirement of the sample liquid quantity in quantitative detection work is met, and meanwhile, the high efficiency and the practicability of the device are further ensured by matching the required sample liquid quantity with the sample liquid leading-out speed.
Description
Technical Field
The invention relates to the technical field of blood sample detection, in particular to a blood sample biochemical quantitative detection device.
Background
Clinical blood tests can be divided into general blood tests, laboratory tests for hemolytic anemia, bone marrow cytology tests, blood grouping and cross matching tests, and can detect hematological signs of common blood diseases.
When blood is detected, sampling is needed, and sample liquid is quantitatively and respectively detected, in the prior art, sampling is performed in a blood container by using a sampling needle tube, as shown in an attached drawing 1-2 of an instruction book, firstly, the method cannot control the sample liquid amount, and multiple sampling is needed for different detection processes, so that repeated operation and low efficiency are realized.
Disclosure of Invention
In order to solve the technical problems, the invention provides a biochemical quantitative detection device for a blood sample, which comprises a blood container for containing blood and a sampling tube for sampling the blood in the blood container, wherein liquid outlet grooves are formed in the sampling tube, the number of the liquid outlet grooves is not less than two, the liquid outlet grooves are distributed at intervals from top to bottom outside the sampling tube, a sealing plug plate for sealing the liquid outlet grooves or a metering and leading-out structure for sample liquid is arranged in the liquid outlet grooves, the metering and leading-out structure comprises a guide plate and a sample liquid container, the sample liquid container is communicated with the sealing plug plate through the guide plate, the bottom end of the metering and leading-out structure is provided with a metering leak groove communicated with the metering leak groove, and a blocking plate for sealing the metering leak groove is sleeved in the metering leak groove.
In a preferred embodiment, the metering leakage groove is formed in the bottom of the sample liquid container, the number of the metering leakage grooves is not less than two, and the diameter values of every two metering leakage grooves are different.
In a preferred embodiment, the metering leakage groove is in an inverted cone shape, and the diameter values of the metering leakage grooves decrease along the side close to the guide plate.
In a preferred embodiment, the deflector is inclined, and the height of the deflector on the side close to the liquid outlet groove is higher than the height of the deflector on the side close to the sample liquid container.
In a preferred embodiment, the stopper rod structure that promotes the appearance liquid to flow is installed to the inner chamber of appearance liquid container, the stopper rod structure includes the movable rod, the both ends of movable rod are connected with the cock board that is located appearance liquid container inner chamber respectively and are located the outside end plate of appearance liquid container, the cock board is attached on the inner chamber wall of appearance liquid container, and the relative appearance liquid container of end plate can be dismantled fixedly.
Drawings
FIG. 1 is a schematic diagram of a prior art blood sampling configuration of the present invention;
FIG. 2 is a schematic view, partly in section, of FIG. 1 according to the present invention;
FIG. 3 is a schematic side sectional view of a sampling tube according to the prior art;
FIG. 4 is a schematic view of the overall structure of the present invention;
FIG. 5 is a schematic side sectional view of a sampling tube and a sample solution container according to the present invention;
FIG. 6 is a schematic diagram of the entire structure of the sampling tube and the sample solution container shown in FIG. 4 according to the present invention;
FIG. 7 is a schematic view showing the entire structure of the sampling tube and the sample solution container shown in FIG. 5 according to the present invention.
Description of reference numerals: 1 blood container, 2 sampling tubes, 3 liquid outlet grooves, 31 sealing plug plates, 32 flow guide plates, 33 sample liquid containers, 41 movable rods, 42 plug plates, 43 end plates, 431 metering leakage grooves and 432 blocking plates.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
A blood sample biochemical quantitative detection device as shown in fig. 1-7, comprising a blood container 1 for containing blood and a sampling tube 2 for sampling blood in the blood container 1, wherein the sampling tube 2 is provided with at least two liquid discharge grooves 3, the number of the liquid discharge grooves 3 is at least two, and the sampling tube 2 is distributed at an interval from top to bottom outside, a sealing plug plate 31 sealed with the liquid discharge grooves 3 or a metering and leading-out structure for sample liquid is installed in the liquid discharge grooves 3, the metering and leading-out structure comprises a flow guide plate 32 and a sample liquid container 33, the sample liquid container 33 is communicated with the sealing plug plate 31 through the flow guide plate 32, the bottom end of the metering and leading-out structure is provided with a metering and leaking groove 431 communicated with the metering and leaking groove 431 is sleeved with a blocking plate 432 sealed with the metering and leading-out structure, when sampling blood, the sealing plug plate 31 at the corresponding position is taken out from the liquid discharge grooves 3 according to the required amount of sample liquid, the metering and leading-out structure of the flow guide plate 32 and the sample liquid is installed on the liquid discharge grooves 3 at the corresponding position, in the sampling tube 2, the process of sampling liquid can be adapted to the condition that the sample liquid is measured, and the sample liquid is accurately discharged from the sampling groove 431 through the sampling tube 33, and the sampling groove 431 and the sampling tube 2, and the sampling device.
The metering leakage grooves 431 are formed in the bottom of the sample liquid container 33, the number of the metering leakage grooves 431 is not less than two, and the diameter values of every two metering leakage grooves 431 are different; the metering leakage groove 431 is in an inverted cone shape, and the diameter values of the metering leakage groove 431 are sequentially reduced along one side close to the guide plate 32; in the process that the sample liquid is led out to the sample liquid container 33 through the liquid outlet tank 3, the metering leakage groove 431 with the corresponding diameter value is selected according to the required sample liquid amount, and then the blocking plate 432 is moved out of the metering leakage groove 431 with the corresponding position, so that the sample liquid synchronously drips from the metering leakage groove 431 to perform quantitative detection work.
The stopper rod structure that promotes the sample liquid to flow is installed to the inner chamber of sample liquid container 33, the stopper rod structure includes movable rod 41, the both ends of movable rod 41 are connected with the cock board 42 that is located the inner chamber of sample liquid container 33 and the end plate 43 that is located the outside of sample liquid container 33 respectively, cock board 42 is attached on the inner chamber wall of sample liquid container 33, end plate 43 can dismantle fixedly relative sample liquid container 33, when sample liquid derives through sample liquid container 33 and measurement small opening 431, through pulling end plate 43, drive cock board 42 through movable rod 41 and remove at sample liquid container 33 inner chamber, further promote the efficiency that sample liquid leads to the inner chamber of sample liquid container 33 through sampling tube 2 from the sample liquid container 33 other end.
It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by one of ordinary skill in this and related arts based on the embodiments of the present invention without creative efforts, shall fall within the protection scope of the present invention. Structures, devices, and methods of operation not specifically described or illustrated herein are generally practiced in the art without specific recitation or limitation.
Claims (3)
1. The utility model provides a biochemical quantitative detection device of blood sample, includes the blood container of splendid attire blood and is arranged in the sampling tube to blood sampling in the blood container, characterized in that: the sampling tube is provided with at least two liquid outlet grooves, the liquid outlet grooves are distributed at intervals from top to bottom outside the sampling tube, a sealing plug plate for sealing the liquid outlet grooves or a metering leading-out structure for sample liquid are arranged in the liquid outlet grooves, the metering leading-out structure comprises a guide plate and a sample liquid container, the sample liquid container is communicated with the sealing plug plate through the guide plate, the bottom end of the metering leading-out structure is provided with a metering leakage groove communicated with the metering leakage groove, and the metering leakage groove is sleeved with the plug plate for sealing the metering leakage groove;
the metering leakage grooves are formed in the bottom of the sample liquid container, the number of the metering leakage grooves is not less than two, and the diameter values of every two metering leakage grooves are different; the metering leakage grooves are in an inverted cone shape, and the diameter values of the metering leakage grooves are sequentially reduced along one side close to the guide plate;
when sampling blood, firstly taking out the sealing plug plate at the corresponding position from the liquid outlet groove according to the required sample liquid amount, and installing the guide plate and the sample liquid metering and leading-out structure on the liquid outlet groove at the corresponding position.
2. The biochemical quantitative detection device for blood samples according to claim 1, characterized in that: the guide plate is the slope form, and the height that the guide plate is close to liquid groove one side is higher than its height that is close to appearance liquid container one side.
3. The biochemical quantitative detection device for blood samples according to claim 1 or 2, characterized in that: the utility model discloses a sample liquid container, including appearance liquid container, stopper rod structure, movable rod, cock board, end plate, stopper plate, end plate, stopper rod structure, stopper plate and end plate, the stopper rod structure that promotes appearance liquid to flow is installed to the inner chamber of appearance liquid container, the both ends of movable rod are connected with the stopper board that is located appearance liquid container inner chamber respectively and are located the outside end plate of appearance liquid container, the stopper board is attached on the inner chamber wall of appearance liquid container, and the relative appearance liquid container of end plate can be dismantled fixedly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010582417.9A CN111707507B (en) | 2020-06-23 | 2020-06-23 | Biochemical quantitative detection device of blood sample |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010582417.9A CN111707507B (en) | 2020-06-23 | 2020-06-23 | Biochemical quantitative detection device of blood sample |
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| CN111707507A CN111707507A (en) | 2020-09-25 |
| CN111707507B true CN111707507B (en) | 2023-02-28 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112515669B (en) * | 2020-11-24 | 2021-07-09 | 为康（苏州）基因科技有限公司 | Gene detection quick sampling device |
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