CN211061425U - Detection pool of electrochemical luminescence instrument - Google Patents
Detection pool of electrochemical luminescence instrument Download PDFInfo
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- CN211061425U CN211061425U CN201921641615.7U CN201921641615U CN211061425U CN 211061425 U CN211061425 U CN 211061425U CN 201921641615 U CN201921641615 U CN 201921641615U CN 211061425 U CN211061425 U CN 211061425U
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- 238000001514 detection method Methods 0.000 title claims abstract description 29
- 238000004020 luminiscence type Methods 0.000 title claims description 6
- 239000007788 liquid Substances 0.000 claims abstract description 44
- 238000011084 recovery Methods 0.000 claims abstract description 18
- 210000004027 cell Anatomy 0.000 claims description 40
- 210000005056 cell body Anatomy 0.000 claims description 26
- 239000000243 solution Substances 0.000 claims description 26
- 239000011521 glass Substances 0.000 claims description 14
- -1 polytetrafluoroethylene Polymers 0.000 claims description 11
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 11
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 11
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims 1
- 230000002146 bilateral effect Effects 0.000 claims 1
- 239000006096 absorbing agent Substances 0.000 abstract 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 238000007664 blowing Methods 0.000 abstract 1
- 230000008859 change Effects 0.000 description 8
- 239000012530 fluid Substances 0.000 description 6
- 239000000126 substance Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000005284 excitation Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000001378 electrochemiluminescence detection Methods 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005281 excited state Effects 0.000 description 2
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- 229920005372 Plexiglas® Polymers 0.000 description 1
- 239000012491 analyte Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000835 electrochemical detection Methods 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 230000005518 electrochemistry Effects 0.000 description 1
- 230000005283 ground state Effects 0.000 description 1
- 238000000504 luminescence detection Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000027756 respiratory electron transport chain Effects 0.000 description 1
- 238000006276 transfer reaction Methods 0.000 description 1
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Abstract
The utility model discloses a detection pool of an electrochemiluminescence instrument, which comprises a pool body, wherein the pool body comprises an integrated solution pool, a recovery pool and a working electrode, wherein the working electrode is positioned in the middle of the solution pool and the recovery pool to separate the solution pool and the recovery pool, the top of the pool body is provided with a strip-shaped groove body, a liquid flowing groove is arranged in the strip-shaped groove body, the liquid inlet end of the liquid flowing groove is communicated with the solution pool, the liquid outlet end is communicated with the recovery pool, the working electrode is vertically arranged with the liquid flowing groove, and the electrode end of the working electrode is embedded into the liquid flowing groove; the upper cover is detachably connected with the tank body. The utility model discloses be provided with in the inside of casing and be used for carrying out endothermic absorber plate to the circuit board, the wind-guiding arch of adjusting the position department setting of fan air outlet well on the absorber plate, separate the quick water conservancy diversion of cold wind that the fan blew off, reduce the gathering of amount of wind here to on with wind water conservancy diversion to the absorber plate, make the heat on the absorber plate by even blowing off.
Description
Technical Field
The utility model relates to an electrochemiluminescence detects technical field, especially relates to a test pool of electrochemiluminescence instrument.
Background
The electrochemiluminescence, or electrochemiluminescence, refers to a process in which an excited state of a substance generated by an electron transfer reaction performed on the surface of an electrode is transited back to a ground state to release energy in a light-emitting form. The electrochemical luminescence analysis method is a luminescence analysis technology which directly utilizes electrochemical reaction to form excited state luminophor to emit light or generates light radiation through chemical reaction among electrolysis products and among the electrolysis products and certain components in a system to realize analyte determination, is a product combining electrochemistry and chemiluminescence, and at present, a commonly used electrochemical luminescence detection cell is obtained by simple modification on the basis of a traditional three-electrode electrochemical detection cell. If a glass beaker is placed in a cassette of a photomultiplier tube to measure a luminous signal from the surface of a working electrode, natural light is still projected into the modified detection cell, and light factors in the detection process can greatly influence the detection result, so that the detection cell capable of effectively avoiding the natural light needs to be provided.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, an object of the present invention is to provide a detection cell of an electrochemiluminescence apparatus, which can rapidly and uniformly dissipate heat from a circuit board, thereby effectively solving the technical problems in the background art.
The utility model provides a detection pool of electrochemiluminescence instrument, including the cell body, the cell body includes integrated into one piece's solution tank, recovery pond and working electrode, wherein working electrode is located the middle part of solution tank, recovery pond and separates both, the top of cell body is provided with a bar cell body, is provided with the liquid groove in this bar cell body, the feed liquor end and the solution tank intercommunication of liquid groove, liquid outlet end and recovery pond intercommunication, working electrode sets up with the liquid groove is perpendicular and the electrode end of working electrode imbeds to the liquid groove in;
the upper cover is detachably connected with the tank body, the upper cover is provided with an auxiliary electrode and a reference electrode which penetrate through the tank body, the positions, corresponding to the auxiliary electrode and the reference electrode, on the flow tank are respectively provided with an opening, and the auxiliary electrode and the reference electrode are respectively inserted into the openings of the flow tank and are in sealing connection.
Preferably, the two sides of the bottom of the upper cover are symmetrically provided with bulges, the pool body is provided with a groove matched with the bulges, and the bulges are inserted into the groove.
Preferably, the inside of solution pond is provided with the syringe pump, the output of syringe pump is linked together through the feed liquor end of polytetrafluoroethylene pipe with the fluid bath, the play liquid end of fluid bath passes through polytetrafluoroethylene pipe and retrieves the pond and communicates, and all be provided with the solenoid valve on the polytetrafluoroethylene pipe that the fluid bath both ends are connected.
Preferably, the detection cell further comprises an organic glass module and a photomultiplier tube;
the organic glass module is arranged in the upper cover and positioned between the auxiliary electrode and the reference electrode, and when the upper cover is covered with the cell body, the organic glass module is tightly attached to the flow cell;
the photomultiplier is arranged in the organic glass module.
Preferably, the upper cover is provided with a light hole, and the light hole is opposite to the photomultiplier.
Preferably, the bottom of the tank body is provided with a base, and the height of the base is greater than that of the working electrode exposed at the bottom of the tank body.
The utility model discloses set the cell body and upper cover closed structure to the detection pond, at first with working electrode and the design of cell body integral type, fix it at the cell body middle part, working electrode's electrode end adopts the embedding mode to install in the liquid groove, working electrode can not take place skew in the whole testing process, thereby the precision of detection has been ensured, and auxiliary electrode and reference electrode then run through the upper cover setting, when upper cover and cell body lid are fashionable, can form the required dark environment of electrochemiluminescence detection for liquid groove, thereby effectual natural light of having avoided intakes influences the testing result to the liquid groove, whole detection pond structural design is reasonable, can be fast convenient detect out the luminous intensity change of sample and carry out the analysis to it.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of a detection cell of an electrochemiluminescence apparatus provided by the present invention;
fig. 2 is a schematic structural diagram of a cell body of a detection cell of an electrochemiluminescence apparatus provided by the present invention;
fig. 3 is a schematic view of the structure of the upper cover of the detection cell of the electrochemiluminescence apparatus provided by the present invention.
In the figure: 1. a solution pool; 2. a recovery tank; 3. a base; 4. a working electrode; 5. an injection pump; 6. a polytetrafluoroethylene tube; 7. an electromagnetic valve; 8. a liquid flowing groove; 9. an upper cover; 10. an auxiliary electrode; 11. a reference electrode; 12. an organic glass module; 13. a photomultiplier tube; 14. a light-transmitting hole; 15. a groove; 16. opening a hole; 17. and (4) protruding.
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.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1-3, a detection cell of an electrochemiluminescence apparatus comprises a cell body, the cell body comprises a solution cell 1, a recovery cell 2 and a working electrode 4 which are integrally formed, wherein the working electrode 4 is positioned in the middle of the solution cell 1 and the recovery cell 2 to separate the two, a strip-shaped cell body is arranged at the top of the cell body, a liquid flowing groove 8 is arranged in the strip-shaped cell body, the liquid inlet end of the liquid flowing groove 8 is communicated with the solution cell 1, the liquid outlet end of the liquid flowing groove 8 is communicated with the recovery cell 2, the working electrode 4 is vertically arranged with the liquid flowing groove 8, the electrode end of the working electrode 4 is embedded into the liquid flowing groove 8, the working electrode 4 and the cell body are designed into a whole, the position of the detection cell is fixed;
an upper cover 9, the upper cover 9 is detachably connected with the cell body, an auxiliary electrode 10 and a reference electrode 11 which penetrate through the cover body are arranged on the upper cover 9, open holes 16 are respectively arranged at positions on the flow cell 8 corresponding to the auxiliary electrode 10 and the reference electrode 11, the auxiliary electrode 10 and the reference electrode 11 are respectively inserted into the open holes 16 of the flow cell 8 and are hermetically connected, the sealing connection technology adopts conventional technical means, as long as the sealing performance of the solution in the flow cell 8 can be ensured, the auxiliary electrode 10 and the reference electrode 11 can adopt an integrated structure or a separable structure, the auxiliary electrode 10 and the reference electrode 11 penetrate through the upper cover 9, when the upper cover 9 and the cell body are covered, the flow cell 8 forms a sealed dark environment, the detection result is prevented from being influenced by natural light intake, the auxiliary electrode 10, the reference electrode 11 and the working electrode 4 form a three-electrode system and are inserted into the solution to be reacted, an excitation potential is provided by the electrochemical workstation, under the action of the excitation potential, electrochemiluminescence is generated on the surface of the working electrode 4, and the electrochemiluminescence responds to a specific substance in the solution to cause the change of luminescence intensity.
As a preferred embodiment, the two sides of the bottom of the upper cover 9 are symmetrically provided with protrusions 17, the tank body is provided with grooves 15 matched with the protrusions 17, the protrusions 17 are inserted into the grooves 15, and the upper cover 9 is combined with the tank body cover through the cooperation of the protrusions 17 and the grooves 15, so that the fluid tank 8 forms a dark environment required by electrochemiluminescence detection.
As a preferred embodiment, an injection pump 5 is arranged inside the solution tank 1, the output end of the injection pump 5 is communicated with the liquid inlet end of a liquid flow tank 8 through a polytetrafluoroethylene tube 6, the liquid outlet end of the liquid flow tank 8 is communicated with the recovery tank 2 through the polytetrafluoroethylene tube 6, and the polytetrafluoroethylene tube 6 connected with the two ends of the fluid tank 8 is provided with an electromagnetic valve 7, the electromagnetic valve 7 on the injection pump 5 is opened, the electromagnetic valve 7 at the liquid outlet end of the fluid tank 8 is closed, the solution to be detected is pumped into a liquid tank 8 by an injection pump 5 with a metering function, an electromagnetic valve 7 on the injection pump 5 is closed to wait for the solution to be detected, the electromagnetic valve 7 adopts a conventional technical means to control the on-off of a polytetrafluoroethylene tube 6, the working principle is not described again, after the detection is finished, the electromagnetic valve 7 at the liquid outlet end of the liquid flowing groove 8 is opened, the solution after the reaction is recovered to the recovery tank 2, and the detection efficiency can be improved by controlling the electromagnetic valve 7.
As a preferred embodiment, the detection cell further comprises a plexiglass module 12 and a photomultiplier tube 13; wherein the organic glass module 12 is arranged in the upper cover 9 and positioned between the auxiliary electrode 10 and the reference electrode 11, and when the upper cover 9 is covered with the cell body, the organic glass module 12 is tightly attached to the flow cell 8; the photomultiplier 13 is installed in the organic glass module 12, and the distance between the photomultiplier 13 and the organic glass module 12 is preferably selected so as to realize the detection of electrochemiluminescence with the highest benefit, the electrochemiluminescence on the working electrode 4 responds to specific substances in the solution to cause the change of luminous intensity, and the change of the detected light intensity through the photomultiplier 13 is quantitatively analyzed.
In a preferred embodiment, the upper cover 9 is provided with a light hole 14, the light hole 14 is disposed opposite to the photomultiplier tube 13, and a person can visually observe the change of the luminous intensity after the action of the photomultiplier tube 13 through the light hole 14.
As a preferred embodiment, the bottom of the tank body is provided with a base 3, and the height of the base 3 is larger than that of the working electrode 4 exposed at the bottom part of the tank body.
The utility model discloses a theory of operation is: a sample to be detected and a solution are uniformly mixed in a solution tank 1, a three-electrode system consisting of a liquid flowing tank 8, a working electrode 4, a reference electrode 11 and an auxiliary electrode 10 is pushed by an injection pump 5 to flow, an excitation potential is provided by an electrochemical workstation, under the action of the potential, electrochemiluminescence is generated on the surface of the working electrode 4, the electrochemiluminescence responds to specific substances in the solution to cause the change of luminous intensity, and the change of the luminous intensity is detected by a photomultiplier 13 to carry out quantitative analysis.
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (6)
1. A detection cell of an electrochemiluminescence apparatus, comprising:
the cell body comprises a solution cell, a recovery cell and a working electrode which are integrally formed, wherein the working electrode is positioned in the middle of the solution cell and the recovery cell to separate the solution cell and the recovery cell, a strip-shaped cell body is arranged at the top of the cell body, a liquid flowing groove is arranged in the strip-shaped cell body, the liquid inlet end of the liquid flowing groove is communicated with the solution cell, the liquid outlet end of the liquid flowing groove is communicated with the recovery cell, the working electrode is vertically arranged with the liquid flowing groove, and the electrode end of the working electrode is embedded into the liquid flowing groove;
the upper cover is detachably connected with the tank body, the upper cover is provided with an auxiliary electrode and a reference electrode which penetrate through the tank body, the positions, corresponding to the auxiliary electrode and the reference electrode, on the flow tank are respectively provided with an opening, and the auxiliary electrode and the reference electrode are respectively inserted into the openings of the flow tank and are in sealing connection.
2. A detection cell for an electrochemiluminescence apparatus according to claim 1, wherein: the bottom bilateral symmetry of upper cover is provided with the arch, be provided with the recess with protruding looks adaptation on the cell body, the arch with the recess grafting.
3. A detection cell for an electrochemiluminescence apparatus according to claim 1, wherein: the inner part of the solution tank is provided with an injection pump, the output end of the injection pump is communicated with the liquid inlet end of the liquid tank through a polytetrafluoroethylene tube, the liquid outlet end of the liquid tank is communicated with the recovery tank through a polytetrafluoroethylene tube, and electromagnetic valves are arranged on the polytetrafluoroethylene tubes connected with the two ends of the liquid tank.
4. A detection cell for an electrochemiluminescence apparatus according to claim 1, wherein: the detection cell also comprises an organic glass module and a photomultiplier;
the organic glass module is arranged in the upper cover and positioned between the auxiliary electrode and the reference electrode, and when the upper cover is covered with the cell body, the organic glass module is tightly attached to the flow cell;
the photomultiplier is arranged in the organic glass module.
5. The detecting cell of electrochemical luminescence apparatus according to claim 4, wherein: the upper cover is provided with a light hole, and the light hole is opposite to the photomultiplier.
6. A detection cell for an electrochemiluminescence apparatus according to claim 1, wherein: the bottom of the tank body is provided with a base, and the height of the base is greater than that of the working electrode exposed at the bottom of the tank body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921641615.7U CN211061425U (en) | 2019-09-29 | 2019-09-29 | Detection pool of electrochemical luminescence instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921641615.7U CN211061425U (en) | 2019-09-29 | 2019-09-29 | Detection pool of electrochemical luminescence instrument |
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| Publication Number | Publication Date |
|---|---|
| CN211061425U true CN211061425U (en) | 2020-07-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921641615.7U Expired - Fee Related CN211061425U (en) | 2019-09-29 | 2019-09-29 | Detection pool of electrochemical luminescence instrument |
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| Country | Link |
|---|---|
| CN (1) | CN211061425U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113640196A (en) * | 2021-02-03 | 2021-11-12 | 深圳市帝迈生物技术有限公司 | Kit and POCT blood cell analyzer |
| WO2022165683A1 (en) * | 2021-02-03 | 2022-08-11 | 深圳市帝迈生物技术有限公司 | Kit and sample detection device |
| WO2022165684A1 (en) * | 2021-02-03 | 2022-08-11 | 深圳市帝迈生物技术有限公司 | Kit and sample detection device |
| CN117214260A (en) * | 2023-09-15 | 2023-12-12 | 西南大学 | Thin layer flow type electrochemiluminescence imaging analysis instrument |
-
2019
- 2019-09-29 CN CN201921641615.7U patent/CN211061425U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113640196A (en) * | 2021-02-03 | 2021-11-12 | 深圳市帝迈生物技术有限公司 | Kit and POCT blood cell analyzer |
| WO2022165683A1 (en) * | 2021-02-03 | 2022-08-11 | 深圳市帝迈生物技术有限公司 | Kit and sample detection device |
| WO2022165684A1 (en) * | 2021-02-03 | 2022-08-11 | 深圳市帝迈生物技术有限公司 | Kit and sample detection device |
| CN113640196B (en) * | 2021-02-03 | 2023-12-01 | 深圳市帝迈生物技术有限公司 | Kit and POCT blood cell analyzer |
| EP4290215A4 (en) * | 2021-02-03 | 2024-06-12 | Shenzhen Dymind Biotechnology Co., Ltd | Kit and sample detection device |
| CN117214260A (en) * | 2023-09-15 | 2023-12-12 | 西南大学 | Thin layer flow type electrochemiluminescence imaging analysis instrument |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200721 |