CN112666087A - Spectrophotometry test method sample treatment test capsule - Google Patents
Spectrophotometry test method sample treatment test capsule Download PDFInfo
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- CN112666087A CN112666087A CN202110080438.5A CN202110080438A CN112666087A CN 112666087 A CN112666087 A CN 112666087A CN 202110080438 A CN202110080438 A CN 202110080438A CN 112666087 A CN112666087 A CN 112666087A
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Abstract
The invention discloses a spectrophotometry test method sample treatment test capsule, which comprises a body and a protective shell coated on the outer surface of the body; the sample cavity and the valve cavity are formed in the body, the side wall of the valve cavity is provided with an air hole and a liquid hole which are communicated with the sample cavity, two ends of the sample cavity are respectively provided with a sealing mechanism used for sealing an opening of the sample cavity, and an adjusting valve rod is movably arranged in the valve cavity. The invention has reasonable structural design, reduces the operation difficulty of sewage detection, can recycle and treat the detected sewage and reagent together with the capsule, reduces pollution, and has the characteristics of small volume, low cost, simple operation and high detection precision.
Description
Technical Field
The invention relates to the field of sewage detection, in particular to a sample treatment testing capsule by a spectrophotometry testing method.
Background
Today, the prior art in the field of mobile water analysis is represented by the so-called Photometric cuvette tests as disclosed in DE 4109118a 1. The use of these test facilities is done by manual operation. First, a water sample is taken with a pipette and sent into a test tube containing the main reagent. The tube is closed and shaken to mix the water sample and the main reagent, and then the tube is inserted into a photometer and the sample is measured. Such manual test tube testing is inconvenient and highly error prone to operation. The spent primary reagent is a health and environmental hazard and the tube must be handled accordingly after analysis. The method has the disadvantages of complex operation, high cost, inconvenient sewage treatment after detection and certain defects.
Disclosure of Invention
The invention aims to provide a spectrophotometry test method sample treatment test capsule, which reduces the operation difficulty of sewage detection, can recover and treat detected sewage and reagents along with the capsule, reduces pollution and reduces the cost of sewage detection.
The invention is realized by the following steps:
a spectrophotometry test method sample treatment test capsule comprises a body and a protective shell coated on the outer surface of the body;
the sample cavity and the valve cavity are formed in the body, the side wall of the valve cavity is provided with an air hole and a liquid hole which are communicated with the sample cavity, two ends of the sample cavity are respectively provided with a sealing mechanism used for sealing an opening of the sample cavity, and an adjusting valve rod used for adjusting the opening and closing of the air hole and the liquid hole is movably arranged in the valve cavity.
The adjusting valve rod comprises an adjusting rod, the side wall of the adjusting rod is in sliding fit with the side wall of the valve cavity, two adjusting channels used for controlling the communication of the valve cavity and the sample cavity are arranged on the adjusting rod, and the two adjusting channels are respectively matched with the air hole and the liquid hole.
The adjusting channel adopts an annular feeding groove or through feeding holes, and the central axes of the two through feeding holes are vertically arranged.
And an adjusting knob is fixedly mounted at the top of the adjusting rod.
Mounting grooves are formed in two ends of the sample cavity, and the sealing mechanism is located in the mounting grooves.
Sealing mechanism is including setting up the pre-installation reagent spare in the mounting groove, the one end that the sample chamber was kept away from to the pre-installation reagent spare is provided with terminal surface glass, just be provided with between pre-installation reagent spare and the terminal surface glass with mounting groove assorted sealing washer.
(1) The invention adopts a method of reagent preassembly for detection, can realize that an object to be detected is automatically sent into the sample cavity to be mixed with a detection reagent by rotating or pushing the adjusting valve rod to adjust the position, realizes the detection of the sample, reduces the operation difficulty of sewage detection, and can operate without a person with high professional skills.
(2) According to the invention, the air holes and the liquid holes communicated with the valve cavity and the sample cavity are formed in the cavity wall of the valve cavity, so that the two functions of air suction and liquid inlet can be separated, the equipment does not need to be vacuumized in advance and then stored, and the possibility that the detection precision is influenced by the loss of the equipment along with the time after the equipment is vacuumized in advance and stored is reduced.
(3) The invention adopts a capsule mode to detect the sample to be detected, and the sample treatment and test capsule can be integrally recycled after the sewage detection is finished, thereby avoiding the separate treatment of the detection test tube in the prior art and effectively reducing the pollution of the detection reagent to the environment.
(4) The sample treatment and test capsule has the advantages of simple structure, small volume, convenient transportation, low production cost of equipment and great reduction of the whole detection cost of sewage detection.
Drawings
FIG. 1 is an exploded view of the overall structure of a spectrophotometric test capsule according to the present invention;
FIG. 2 is a schematic view of the regulating valve stem structure of the spectrophotometric test method of the present invention when the regulating passage of the sample treatment test capsule is through the feed hole;
FIG. 3 is a schematic view of the regulating valve stem structure of the spectrophotometric test method of the present invention when the regulating passage of the sample treatment test capsule is an annular feed chute;
FIG. 4 is a cross-sectional view of the entire structure of a spectrophotometric test method of the present invention in which the conditioning passage of the sample treatment test capsule is through the feed orifice;
FIG. 5 is a cross-sectional view of the overall structure of a spectrophotometric test method of the present invention in which the conditioning channel of the sample treatment test capsule is an annular feed chute.
In the figure, 1, a body; 2. a protective housing; 3. a sample chamber; 4. a valve cavity; 5. air holes; 6. a liquid port; 7. a sealing mechanism; 8. adjusting the valve rod; 9. adjusting a rod; 10. adjusting the channel; 11. adjusting a knob; 12. mounting grooves; 13. a pre-filled reagent member; 14. end face glass; 15. and (5) sealing rings.
Detailed Description
The invention is further described with reference to the following figures and specific examples.
Referring to fig. 1 to 5, a spectrophotometric test sample treatment test capsule comprises a body 1 and a protective shell 2 coated on the outer surface of the body 1;
the sample cavity 3 and the valve cavity 4 are arranged on the body 1, the side wall of the valve cavity 4 is provided with an air hole 5 and a liquid hole 6 which are communicated with the sample cavity 3, two ends of the sample cavity 3 are respectively provided with a sealing mechanism 7 for sealing an opening of the sample cavity 3, and an adjusting valve rod 8 for adjusting the opening and closing of the air hole 5 and the liquid hole 6 is movably arranged in the valve cavity 4.
Adjusting valve rod 8 is including adjusting pole 9, it sets up with 4 lateral walls of valve pocket to adjust the sliding fit of pole 9 lateral walls, it is used for controlling the regulation passageway 10 of valve pocket 4 and 3 intercommunications in sample chamber to be provided with two on the pole 9, two adjust passageway 10 respectively with gas pocket 5 and liquid hole 6 phase-matchs, gas pocket 5 is used for bleeding sample chamber 3, and liquid hole 6 is used for waiting to detect the transport of sample to sample chamber 3, through setting up two on adjusting valve rod 8 respectively with gas pocket 5 and liquid hole 6 assorted regulation passageway 10, can realize separately two functions of bleeding and the feed liquor of equipment, make equipment need not take out the vacuum in advance and store again.
The adjusting channel 10 adopts an annular feeding groove or a through feeding hole, and the central axes of the two through feeding holes are vertically arranged. The annular feeding groove is formed by arranging an annular through groove on the outer surface of the adjusting rod 9, and the through feeding hole is formed in the adjusting rod 9 in a penetrating mode.
And an adjusting knob 11 is fixedly arranged at the top of the adjusting rod 9. Adjusting knob 11's setting is convenient for adjust the adjustment of pole 9 position, and then conveniently realizes sending into of detecting medicine or detect reagent.
The sealing mechanism 7 comprises a reagent pre-assembly piece 13 arranged in the mounting groove 12, end face glass 14 is arranged at one end, away from the sample cavity 3, of the reagent pre-assembly piece 13, and a sealing ring 15 matched with the mounting groove 12 is arranged between the reagent pre-assembly piece 13 and the end face glass 14. The pre-installed reagent piece 13 is used for placing detection reagents and ensuring that the end glass 14 can well seal the installation groove 12 due to the arrangement of the elastic sealing ring 15.
The specific working principle of the sample treatment and test capsule provided by the invention is as follows: before use, the adjusting valve rod 8 is pushed or rotated, so that the annular feeding groove or the feeding hole penetrating through the adjusting valve rod 8 is positioned at the air hole 5 formed in the wall of the valve cavity 4, the opening of a communicating channel between the valve cavity 4 and the sample cavity 3 is realized, the air suction in the sample cavity 3 is realized, the adjusting valve rod 8 is pushed or rotated after the sample cavity 3 is vacuumized, the channel is closed, and the sample cavity 3 is sealed; the preassembly reagent piece 13 in the sample cavity 3 is preassembled with a detection reagent corresponding to a sample to be detected in advance, then the adjusting valve rod 8 is pushed to open the liquid hole 6 to communicate the valve cavity 4 with the sample cavity 3, so that the sample to be detected is sucked into the sample cavity, the adjusting valve rod 8 is pushed or rotated to close the channel, the sample processing and testing capsule vibrates under the action of an additional vibrating rod to uniformly mix the medicine and the sample, and finally the sample processing and testing capsule is placed in a measuring instrument to detect the absorbance of the sample.
Example 1:
when the capsule is used, the sample processing and testing capsule is taken out, the adjusting valve rod 8 is pushed or rotated firstly, the annular feeding groove or the feeding hole penetrating through the adjusting valve rod 8 is positioned at the air hole 5 formed in the side wall of the valve cavity 4, the communicating channel of the valve cavity 4 and the sample cavity 3 is opened, the sample cavity 3 is vacuumized, and then the adjusting valve rod 8 is pushed or the adjusting valve rod 8 is rotated, and the channel is closed; and then the valve rod 8 is adjusted, the liquid hole 6 is opened, a communication channel between the valve cavity 4 and the sample cavity 3 is opened, a sample to be detected is automatically sucked into the sample cavity 3 through the liquid hole 6, the adjusting valve rod 8 is pushed or the adjusting valve rod 8 is rotated, the channel is closed, the sample processing and testing capsule vibrates under the action of an additional vibrating rod, so that the medicine and the sample are uniformly mixed, and then the mixture is placed into a measuring instrument for detecting the absorbance of the sample.
Example 2:
the detection reagent can also be precoated on the cavity wall of the sample cavity 3 in advance, when a sample to be detected is sucked into the sample cavity 3, the detection reagent precoated on the cavity wall of the sample cavity 3 is contacted with the sample to be detected, the sample processing test capsule vibrates under the action of an additional vibrating rod, so that the medicine and the sample are uniformly mixed, and then the sample processing test capsule is placed into a measuring instrument for detecting the absorbance of the sample.
Example 3:
the detection reagent can also be preassembled in advance in an annular feeding groove or a through feeding hole which is formed in the adjusting valve rod 8 and matched with the liquid hole 6, when a sample to be detected is sucked into the sample cavity 3, the sample to be detected flows through the annular feeding groove or the through feeding hole in the adjusting valve rod 8, the detection reagent is sucked into the sample cavity 3, the sample processing test capsule vibrates under the action of an external vibrating rod, so that the medicine and the sample are uniformly mixed, and then the sample processing test capsule is placed into a measuring instrument for detecting the absorbance of the sample.
Compared with the prior art, the invention has the following advantages:
(1) the invention adopts a reagent preassembly method for detection, can realize that an object to be detected is automatically sent into the sample cavity 3 to be mixed with a detection reagent by rotating or pushing the adjusting valve rod 8 to adjust the position, realizes the detection of the sample, reduces the operation difficulty of sewage detection, and can operate without a person with high professional skills.
(2) According to the invention, the air hole 5 and the liquid hole 6 which are communicated with the valve cavity 4 and the sample cavity 3 are formed in the cavity wall of the valve cavity 4, so that two functions of air extraction and liquid inlet can be separated, the equipment does not need to be vacuumized in advance and then stored, and the possibility that air enters the sample cavity 3 to influence the detection precision along with the loss of the equipment after the equipment is vacuumized in advance and stored is reduced.
(3) The invention adopts a capsule mode to detect the sample to be detected, and the sample treatment and test capsule can be integrally recycled after the sewage detection is finished, thereby avoiding the separate treatment of the detection test tube in the prior art and effectively reducing the pollution of the detection reagent to the environment.
(4) The sample treatment and test capsule has the advantages of simple structure, small volume, convenient transportation, low production cost of equipment and great reduction of the whole detection cost of sewage detection.
The present invention is not limited to the above embodiments, and any modifications, equivalent replacements, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A spectrophotometry test method sample treatment test capsule comprises a body (1) and a protective shell (2) coated on the outer surface of the body (1);
the method is characterized in that: the sample cavity (3) and the valve cavity (4) are arranged on the body (1), the side wall of the valve cavity (4) is provided with an air hole (5) and a liquid hole (6) which are communicated with the sample cavity (3), the two ends of the sample cavity (3) are both provided with a sealing mechanism (7) used for sealing the opening of the sample cavity (3), and the valve cavity (4) is internally movably provided with an adjusting valve rod (8) used for adjusting the opening and closing of the air hole (5) and the liquid hole (6).
2. The spectrophotometric test sample treatment test capsule of claim 1, wherein: the adjusting valve rod (8) comprises an adjusting rod (9), the side wall of the adjusting rod (9) is in sliding fit with the side wall of the valve cavity (4), two adjusting channels (10) used for controlling the communication of the valve cavity (4) and the sample cavity (3) are arranged on the adjusting rod (9), and the two adjusting channels (10) are respectively matched with the air hole (5) and the liquid hole (6).
3. The spectrophotometric test sample treatment test capsule of claim 2, wherein: the adjusting channel (10) adopts an annular feeding groove or through feeding holes, and the central axes of the two through feeding holes are vertically arranged.
4. The spectrophotometric test sample treatment test capsule of claim 2, wherein: the top of the adjusting rod (9) is fixedly provided with an adjusting knob (11).
5. The spectrophotometric test sample treatment test capsule of claim 1, wherein: mounting grooves (12) are formed in the two ends of the sample cavity (3), and the sealing mechanism (7) is located in the mounting grooves (12).
6. The spectrophotometric test sample treatment test capsule of claim 5, wherein: sealing mechanism (7) is including setting up preinstalled reagent spare (13) in mounting groove (12), the one end that sample chamber (3) were kept away from in preinstalled reagent spare (13) is provided with terminal surface glass (14), just be provided with between preinstalled reagent spare (13) and terminal surface glass (14) with mounting groove (12) assorted sealing washer (15).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110080438.5A CN112666087B (en) | 2021-01-21 | 2021-01-21 | Spectrophotometry test method sample treatment test capsule |
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| CN202110080438.5A CN112666087B (en) | 2021-01-21 | 2021-01-21 | Spectrophotometry test method sample treatment test capsule |
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| CN112666087A true CN112666087A (en) | 2021-04-16 |
| CN112666087B CN112666087B (en) | 2022-11-25 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112798582A (en) * | 2021-01-21 | 2021-05-14 | 上海菁一科技有限公司 | Sewage detection method and application |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007093521A (en) * | 2005-09-30 | 2007-04-12 | Sysmex Corp | Pipette cleaning member, pipette cleaning device, and sample analyzing apparatus |
| WO2012000309A1 (en) * | 2010-06-29 | 2012-01-05 | 中国人民解放军第三〇二医院 | Sterility test method and totally enclosed bacterial ampoule incubator used by it |
| CN208420446U (en) * | 2018-06-20 | 2019-01-22 | 河北润峰环境检测服务有限公司 | A kind of environment measuring water quality sampling device |
| CN208942310U (en) * | 2018-03-22 | 2019-06-07 | 周芃 | A kind of Internal Medicine-Cardiovascular Dept. clinic sting device |
| CN209043833U (en) * | 2018-02-27 | 2019-06-28 | 深圳市英柏检测技术有限公司 | Textile inspection high-precision pH meter |
| US20190390524A1 (en) * | 2018-06-25 | 2019-12-26 | Geoservices Equipements | Method and apparatus for analyzing gas from drilling fluids |
| CN111208077A (en) * | 2020-02-18 | 2020-05-29 | 中国科学院地质与地球物理研究所 | Device for on-line testing of ferrous iron and total iron content in sample and use method |
| CN111220420A (en) * | 2020-03-30 | 2020-06-02 | 李敏 | Environment-friendly sewage sampler |
-
2021
- 2021-01-21 CN CN202110080438.5A patent/CN112666087B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007093521A (en) * | 2005-09-30 | 2007-04-12 | Sysmex Corp | Pipette cleaning member, pipette cleaning device, and sample analyzing apparatus |
| WO2012000309A1 (en) * | 2010-06-29 | 2012-01-05 | 中国人民解放军第三〇二医院 | Sterility test method and totally enclosed bacterial ampoule incubator used by it |
| CN209043833U (en) * | 2018-02-27 | 2019-06-28 | 深圳市英柏检测技术有限公司 | Textile inspection high-precision pH meter |
| CN208942310U (en) * | 2018-03-22 | 2019-06-07 | 周芃 | A kind of Internal Medicine-Cardiovascular Dept. clinic sting device |
| CN208420446U (en) * | 2018-06-20 | 2019-01-22 | 河北润峰环境检测服务有限公司 | A kind of environment measuring water quality sampling device |
| US20190390524A1 (en) * | 2018-06-25 | 2019-12-26 | Geoservices Equipements | Method and apparatus for analyzing gas from drilling fluids |
| CN111208077A (en) * | 2020-02-18 | 2020-05-29 | 中国科学院地质与地球物理研究所 | Device for on-line testing of ferrous iron and total iron content in sample and use method |
| CN111220420A (en) * | 2020-03-30 | 2020-06-02 | 李敏 | Environment-friendly sewage sampler |
Non-Patent Citations (3)
| Title |
|---|
| WENYAN SHI ET AL.: "Comparison of Membrane Inlet and Capillary Introduction Miniature Mass Spectrometry for Liquid Analysis", 《POLYMERS》 * |
| 罗艳等: "超高精度质谱检出限的测试技术研究", 《真空科学与技术学报》 * |
| 魏峰等: "基于磷酸酶法研制的微囊藻毒素自动检测仪", 《分析仪器》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112798582A (en) * | 2021-01-21 | 2021-05-14 | 上海菁一科技有限公司 | Sewage detection method and application |
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