Liquid path system of protein analyzer and protein analyzer

Abstract

The utility model relates to the technical field of protein analyzers, in particular to a liquid path system of a protein analyzer and the protein analyzer, which comprises a cleaning liquid supply module, a reagent needle cleaning module, a reaction cup cleaning module and a waste liquid collection module, the reagent needle cleaning module comprises a first cleaning pool, a reagent sampling pipeline, an inner wall cleaning pipeline and an outer wall cleaning pipeline, a reagent plunger pump and a reagent needle are connected to the reagent sampling pipeline in series, a first liquid supply pump and a two-way electromagnetic valve are connected to the inner wall cleaning pipeline in series, and a second liquid supply pump is connected to the outer wall cleaning pipeline in series; the reaction cup cleaning module comprises a plurality of second cleaning pools and a first reaction cup cleaning pipeline, the cleaning liquid supply module is communicated with the second cleaning pools through the first reaction cup cleaning pipeline, and the first cleaning pools and the second cleaning pools are both communicated with the waste liquid collection module. According to the arrangement, the cleaning effect on the reagent needle and the reaction cup is good, the reagent needle and the reaction cup are clean, and the accuracy of the detection result of the protein analyzer is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of protein analyzers, in particular to a liquid path system of a protein analyzer and the protein analyzer. Background Art

[0002] The specific protein analyzer is an analytical instrument used to measure the content of specific proteins in human body fluids. It uses the principle of laser scattering turbidimetry to measure the turbidity of the solution after the reaction of the sample and reagent in the reaction cup to determine the level of specific protein content in the sample. The level of specific protein content reflects the corresponding state of the patient's body and provides effective reference data for doctors' diagnosis.

[0003] Specific protein analyzers require cleaning of reagent needles and reaction cups. Existing cleaning modules have poor cleaning effects on reagent needles and reaction cups, which can easily lead to deviations in the test results of the protein analyzer. Utility Model Content

[0004] The utility model aims to at least solve the technical problems existing in the prior art. To this end, the utility model provides a liquid path system of a protein analyzer and a protein analyzer, which has a good cleaning effect on a reagent needle and a reaction cup, keeps the reagent needle and the reaction cup clean, and improves the accuracy of the detection results of the protein analyzer.

[0005] According to the first aspect of the present invention, a liquid circuit system of a protein analyzer includes a cleaning liquid supply module, a reagent needle cleaning module, a reaction cup cleaning module and a waste liquid collection module. The reagent needle cleaning module includes a first cleaning tank, a reagent sampling pipeline, an inner wall cleaning pipeline and an outer wall cleaning pipeline. A reagent plunger pump and a reagent needle are connected in series on the reagent sampling pipeline, and the reagent needle is located at one end of the reagent sampling pipeline. One end of the inner wall cleaning pipeline is connected to the cleaning liquid supply module, and a first liquid supply pump and a two-way solenoid valve are connected in series. The other end of the inner wall cleaning pipeline is connected to the other end of the reagent sampling pipeline. One end of the outer wall cleaning pipeline is connected to the cleaning liquid supply module, and a second liquid supply pump is connected in series. The other end of the inner wall cleaning pipeline is connected to the first cleaning tank. The reaction cup cleaning module includes a plurality of second cleaning tanks and a first reaction cup cleaning pipeline. The cleaning liquid supply module is connected to a plurality of second cleaning tanks through the first reaction cup cleaning pipeline. The reaction cup cleaning module is connected in series with a third liquid supply pump. The first cleaning tank and the second cleaning tank are both connected to the waste liquid collection module.

[0006] A liquid path system of a protein analyzer according to the first aspect of the present utility model has at least the following beneficial effects:

[0007] The utility model can control the supply and disconnection of the cleaning liquid by arranging a first liquid supply pump and a two-way electromagnetic valve, and at the same time, by arranging a plunger pump, the reagent needle can absorb and eject the reagent through the plunger pump, and at the same time, the inner wall of the reagent needle can be cleaned, and by arranging an outer wall cleaning pipeline, the outer wall of the reagent needle can be cleaned, so that the reagent needle can clean both the inner wall and the outer wall, and by arranging a plurality of second cleaning pools, the reaction cup can be cleaned several times, so that the reaction cup can also be cleaned, the first cleaning pool and the second cleaning pool are connected with the waste liquid collection module, so that the waste liquid after cleaning can be recovered, and the above-mentioned arrangement has a good cleaning effect on the reagent needle and the reaction cup, the reagent needle and the reaction cup are clean, and the accuracy of the detection result of the protein analyzer is improved.

[0008] According to the first aspect of the present invention, a liquid circuit system of a protein analyzer further includes a stirring rod cleaning module, wherein the stirring rod cleaning module includes a stirring rod cleaning pipeline and a third cleaning tank, one end of the stirring rod cleaning pipeline is connected to the cleaning liquid supply module and is connected in series with a fourth liquid supply pump, the other end of the stirring rod cleaning pipeline is connected to the third cleaning tank, and the bottom of the third cleaning tank is connected to the waste liquid collection module.

[0009] According to a liquid circuit system of a protein analyzer in accordance with an embodiment of the first aspect of the utility model, the cleaning liquid supply module comprises a cleaning liquid confluence pool and a deionized water bucket, and the inner wall cleaning pipeline, the outer wall cleaning pipeline and the stirring rod cleaning pipeline are all connected to the deionized water bucket through the cleaning liquid confluence pool.

[0010] According to a liquid path system of a protein analyzer in accordance with an embodiment of the first aspect of the utility model, the waste liquid collection module comprises a first waste liquid collection pipeline, a first waste liquid collection barrel and a first waste liquid confluence pool, one end of the first waste liquid collection pipeline is connected to the first waste liquid collection barrel and is connected in series with a first waste liquid pump, the other end of the first waste liquid collection pipeline is connected to the first waste liquid confluence pool, and the first cleaning pool and the third cleaning pool are both connected to the first waste liquid confluence pool.

[0011] According to a liquid path system of a protein analyzer in accordance with an embodiment of the first aspect of the utility model, the first liquid supply pump, the second liquid supply pump and the fourth liquid supply pump are all micro diaphragm pumps.

[0012] According to a liquid circuit system of a protein analyzer according to an embodiment of the first aspect of the utility model, the reaction cup cleaning module also includes a second reaction cup cleaning pipeline, a first scrubbing pool and a second scrubbing pool, the second cleaning pool is arranged between the first scrubbing pool and the second scrubbing pool, one end of the second reaction cup cleaning pipeline is connected to the cleaning liquid supply module, and is connected in series with a fifth liquid supply pump, the other end of the second reaction cup cleaning pipeline is connected to the first scrubbing pool, and the first scrubbing pool and the second scrubbing pool are both connected to the waste liquid collection module.

[0013] According to a liquid path system of a protein analyzer in accordance with an embodiment of the first aspect of the utility model, the waste liquid collection module comprises a second waste liquid collection pipeline, a second waste liquid collection bucket and a second waste liquid confluence pool, one end of the second waste liquid collection pipeline is connected to the second waste liquid collection bucket, and is connected in series with a second waste liquid pump, the other end of the second waste liquid collection pipeline is connected to the second waste liquid confluence pool, the first scrubbing pool and the third cleaning pool are both connected to the second waste liquid confluence pool, and the other end of the second waste liquid collection pipeline is also connected to the second scrubbing pool.

[0014] According to the liquid path system of a protein analyzer in the first aspect of the embodiment of the utility model, the third liquid supply pump and the fifth liquid supply pump are both peristaltic pumps.

[0015] According to a liquid circuit system of a protein analyzer in an embodiment of the first aspect of the utility model, the cleaning liquid supply module includes a cleaning liquid bucket, and the second reaction cup cleaning pipeline is connected to the cleaning liquid bucket.

[0016] A protein analyzer according to an embodiment of the second aspect of the utility model comprises the liquid circuit system of the protein analyzer, and the liquid circuit system is arranged in the housing.

[0017] The beneficial effects of a protein analyzer according to the second embodiment of the utility model are the same as those of the liquid path system of the protein analyzer according to the first embodiment, and will not be described in detail here.

[0018] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0020] Figure 1 It is a schematic structural diagram of an embodiment of the first aspect of the utility model.

[0021] Figure 2It is a schematic structural diagram of an embodiment of the second aspect of the utility model.

[0022] Reference numerals: 6, refrigeration chamber, 7, housing;

[0023] 101. cleaning liquid confluence pool, 102. deionized water bucket, 103. cleaning liquid bucket;

[0024] 201, a first cleaning tank, 202, a reagent sampling pipeline, 203, an inner wall cleaning pipeline, 204, an outer wall cleaning pipeline, 205, a plunger pump, 206, a reagent needle, 207, a first liquid supply pump, 208, a two-way solenoid valve, 209, a second liquid supply pump;

[0025] 301, second cleaning tank, 302, first reaction cup cleaning pipeline, 303, third liquid supply pump, 304, second reaction cup cleaning pipeline, 305, first scrubbing tank, 306, second scrubbing tank, 307, fifth liquid supply pump;

[0026] 401, a first waste liquid collecting pipeline, 402, a first waste liquid collecting barrel, 403, a first waste liquid confluence pool, 404, a first waste liquid pump, 405, a second waste liquid collecting pipeline, 406, a second waste liquid collecting barrel, 407, a second waste liquid confluence pool, 408, a second waste liquid pump;

[0027] 501. Agitator rod cleaning pipeline, 502. A third cleaning tank, 503. A fourth liquid supply pump, 504. Agitator rod. DETAILED DESCRIPTION

[0028] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0029] In the description of the present invention, it should be understood that the descriptions involving orientation, such as up, down, left, right, front, back, etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the modules or components referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0030] In the description of the utility model, if there is a description of first and second, it is only for the purpose of distinguishing the technical features, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0031] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, connecting, etc. should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0032] like Figure 1 As shown, the first embodiment of the utility model provides a liquid path system of a protein analyzer.

[0033] A liquid circuit system of a protein analyzer, comprising a cleaning liquid supply module, a reagent needle cleaning module, a reaction cup cleaning module and a waste liquid collection module, wherein the reagent needle cleaning module comprises a first cleaning pool 201, a reagent sampling pipeline 202, an inner wall cleaning pipeline 203 and an outer wall cleaning pipeline 204, wherein a reagent plunger pump 205 and a reagent needle 206 are connected in series on the reagent sampling pipeline 202, and the reagent needle 206 is located at one end of the reagent sampling pipeline 202, one end of the inner wall cleaning pipeline 203 is connected to the cleaning liquid supply module, and is connected in series with a first liquid supply pump 207 and a two-way solenoid valve 208, and the other ... One end of the outer wall cleaning pipeline 204 is connected to the cleaning liquid supply module and is connected in series with a second liquid supply pump 209. The other end of the inner wall cleaning pipeline 203 is connected to the first cleaning pool 201. The reaction cup cleaning module includes a plurality of second cleaning pools 301 and a first reaction cup cleaning pipeline 302. The cleaning liquid supply module is connected to a plurality of second cleaning pools 301 through the first reaction cup cleaning pipeline 302. The reaction cup cleaning module is connected in series with a third liquid supply pump 303. Both the first cleaning pool 201 and the second cleaning pool 301 are connected to a waste liquid collection module.

[0034] The utility model can control the supply and disconnection of the cleaning liquid by arranging the first liquid supply pump 207 and the two-way electromagnetic valve 208. At the same time, by arranging the plunger pump 205, the reagent needle 206 can absorb and eject the reagent through the plunger pump 205, and at the same time, the inner wall of the reagent needle 206 can be cleaned. By arranging the outer wall cleaning pipeline 204, the outer wall of the reagent needle 206 can be cleaned, so that the reagent needle 206 can clean both the inner wall and the outer wall. By arranging a plurality of second cleaning pools 301, the reaction cup can be cleaned several times, so that the reaction cup can also be cleaned. The first cleaning pool 201 and the second cleaning pool 301 are connected to the waste liquid collection module, so that the waste liquid after cleaning can be recovered. The above-mentioned arrangement has a good cleaning effect on the reagent needle 206 and the reaction cup, and the reagent needle 206 and the reaction cup are clean, thereby improving the accuracy of the detection result of the protein analyzer.

[0035] The liquid circuit system of a protein analyzer described in this embodiment also includes a stirring rod cleaning module, which includes a stirring rod cleaning pipeline 501 and a third cleaning tank 502. One end of the stirring rod cleaning pipeline 501 is connected to the cleaning liquid supply module, and is connected in series with a fourth liquid supply pump 503. The other end of the stirring rod cleaning pipeline 501 is connected to the third cleaning tank 502, and the bottom of the third cleaning tank 502 is connected to the waste liquid collection module. Specifically, after the sample in the reaction cup is added with the reagent, the stirring rod 504 is stirred and mixed, and the stirring rod 504 can be cleaned after each stirring is completed through the above-mentioned stirring rod cleaning pipeline 501 and the third cleaning tank 502.

[0036] In the liquid circuit system of a protein analyzer described in this embodiment, the cleaning liquid supply module includes a cleaning liquid confluence pool 101 and a deionized water bucket 102, and the inner wall cleaning pipeline 203, the outer wall cleaning pipeline 204 and the stirring rod cleaning pipeline 501 are all connected to the deionized water bucket 102 through the cleaning liquid confluence pool 101. Specifically, the above structure is simple to set up, and the setting of the cleaning liquid confluence pool 101 can make each pipeline more neat.

[0037] The liquid path system of a protein analyzer described in this embodiment, the waste liquid collection module includes a first waste liquid collection pipeline 401, a first waste liquid collection barrel 402 and a first waste liquid confluence pool 403, one end of the first waste liquid collection pipeline 401 is connected to the first waste liquid collection barrel 402, and is connected in series with a first waste liquid pump 404, the other end of the first waste liquid collection pipeline 401 is connected to the first waste liquid confluence pool 403, and the first cleaning pool 201 and the third cleaning pool 502 are both connected to the first waste liquid confluence pool 403. Specifically, the above waste liquid collection method is simple, and the waste liquid collected by the first waste liquid collection barrel 402 is low-concentration waste liquid.

[0038] Furthermore, the first waste liquid confluence pool 403 collects waste liquid generated by the refrigeration bin 6 at the same time.

[0039] In the liquid path system of a protein analyzer described in this embodiment, the first liquid supply pump 207, the second liquid supply pump 209 and the fourth liquid supply pump 503 are all micro diaphragm pumps.

[0040] In the liquid circuit system of a protein analyzer described in this embodiment, the reaction cup cleaning module also includes a second reaction cup cleaning pipeline 304, a first scrubbing pool 305 and a second scrubbing pool 306, the second scrubbing pool 301 is arranged between the first scrubbing pool 305 and the second scrubbing pool 306, one end of the second reaction cup cleaning pipeline 304 is connected to the cleaning liquid supply module, and a fifth liquid supply pump 307 is connected in series, the other end of the second reaction cup cleaning pipeline 304 is connected to the first scrubbing pool 305, and the first scrubbing pool 305 and the second scrubbing pool 306 are both connected to the waste liquid collection module. Specifically, when the reaction cup is cleaned, it first enters the first scrubbing pool 305, and the cleaning liquid is injected into the first scrubbing pool 305 to scrub the reaction cup, and then it passes through the two second scrubbing pools 301 in sequence for cleaning, and then enters the second scrubbing pool 306 for scrubbing and drying.

[0041] The liquid path system of a protein analyzer described in this embodiment, the waste liquid collection module includes a second waste liquid collection pipeline 405, a second waste liquid collection barrel 406 and a second waste liquid confluence pool 407, one end of the second waste liquid collection pipeline 405 is connected to the second waste liquid collection barrel 406, and a second waste liquid pump 408 is connected in series, the other end of the second waste liquid collection pipeline 405 is connected to the second waste liquid confluence pool 407, the first scrubbing pool 305 and the third cleaning pool 502 are both connected to the second waste liquid confluence pool 407, and the other end of the second waste liquid collection pipeline 405 is also connected to the second scrubbing pool 306. Specifically, since the sample in the reaction cup will also be cleaned in the reaction cup cleaning module, the waste liquid collected by the second waste liquid collection barrel 406 is a high-concentration waste liquid, so the first waste liquid collection barrel 402 and the second waste liquid collection barrel 406 are separated according to actual conditions, and waste liquids of different concentrations can be processed separately.

[0042] In the liquid path system of a protein analyzer described in this embodiment, the third liquid supply pump 303 and the fifth liquid supply pump 307 are both peristaltic pumps.

[0043] In the liquid circuit system of a protein analyzer described in this embodiment, the cleaning liquid supply module includes a cleaning liquid bucket 103, and the second reaction cup cleaning pipeline 304 is connected to the cleaning liquid bucket 103. Specifically, the deionized water bucket 102 and the cleaning liquid bucket 103 are distinguished by the above configuration, so that cleaning can be adapted to different cleaning water sources according to actual conditions.

[0044] like Figure 2 As shown, the second aspect of the utility model provides a protein analyzer.

[0045] A protein analyzer comprises a housing 7 and the fluid path system of the protein analyzer of the first aspect, wherein the fluid path system is arranged in the housing 7.

[0046] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A liquid path system of a protein analyzer, characterized in that: It includes a cleaning liquid supply module, a reagent needle cleaning module, a reaction cup cleaning module and a waste liquid collection module. The reagent needle cleaning module includes a first cleaning tank, a reagent sampling pipeline, an inner wall cleaning pipeline and an outer wall cleaning pipeline. The reagent sampling pipeline is connected in series with a reagent plunger pump and a reagent needle, and the reagent needle is located at one end of the reagent sampling pipeline. One end of the inner wall cleaning pipeline is connected to the cleaning liquid supply module, and is connected in series with a first liquid supply pump and a two-way solenoid valve. The other end of the inner wall cleaning pipeline is connected to the other end of the reagent sampling pipeline. One end of the outer wall cleaning pipeline is connected to the cleaning liquid supply module, and is connected in series with a second liquid supply pump. The other end of the inner wall cleaning pipeline is connected to the first cleaning tank. The reaction cup cleaning module includes a plurality of second cleaning tanks and a first reaction cup cleaning pipeline. The cleaning liquid supply module is connected to a plurality of second cleaning tanks through the first reaction cup cleaning pipeline. The reaction cup cleaning module is connected in series with a third liquid supply pump. The first cleaning tank and the second cleaning tank are both connected to the waste liquid collection module.

2. The liquid path system of a protein analyzer according to claim 1, characterized in that: It also includes a stirring rod cleaning module, which includes a stirring rod cleaning pipeline and a third cleaning tank. One end of the stirring rod cleaning pipeline is connected to the cleaning liquid supply module and is connected in series with a fourth liquid supply pump. The other end of the stirring rod cleaning pipeline is connected to the third cleaning tank, and the bottom of the third cleaning tank is connected to the waste liquid collection module.

3. The liquid path system of a protein analyzer according to claim 2, characterized in that: The cleaning liquid supply module includes a cleaning liquid confluence pool and a deionized water bucket, and the inner wall cleaning pipeline, the outer wall cleaning pipeline and the stirring rod cleaning pipeline are all connected to the deionized water bucket through the cleaning liquid confluence pool.

4. The liquid path system of a protein analyzer according to claim 2, characterized in that: The waste liquid collection module includes a first waste liquid collection pipeline, a first waste liquid collection barrel and a first waste liquid confluence pool. One end of the first waste liquid collection pipeline is connected to the first waste liquid collection barrel and is connected in series with a first waste liquid pump. The other end of the first waste liquid collection pipeline is connected to the first waste liquid confluence pool. The first cleaning pool and the third cleaning pool are both connected to the first waste liquid confluence pool.

5. The liquid path system of a protein analyzer according to claim 2, characterized in that: The first liquid supply pump, the second liquid supply pump and the fourth liquid supply pump are all micro diaphragm pumps.

6. The liquid path system of a protein analyzer according to claim 2, characterized in that: The reaction cup cleaning module also includes a second reaction cup cleaning pipeline, a first scrubbing pool and a second scrubbing pool. The second scrubbing pool is arranged between the first scrubbing pool and the second scrubbing pool. One end of the second reaction cup cleaning pipeline is connected to the cleaning liquid supply module and is connected in series with a fifth liquid supply pump. The other end of the second reaction cup cleaning pipeline is connected to the first scrubbing pool. The first scrubbing pool and the second scrubbing pool are both connected to the waste liquid collection module.

7. The liquid path system of a protein analyzer according to claim 6, characterized in that: The waste liquid collection module includes a second waste liquid collection pipeline, a second waste liquid collection barrel and a second waste liquid confluence pool, one end of the second waste liquid collection pipeline is connected to the second waste liquid collection barrel and is connected in series with a second waste liquid pump, the other end of the second waste liquid collection pipeline is connected to the second waste liquid confluence pool, the first scrubbing pool and the third cleaning pool are both connected to the second waste liquid confluence pool, and the other end of the second waste liquid collection pipeline is also connected to the second scrubbing pool.

8. The liquid path system of a protein analyzer according to claim 6, characterized in that: The third liquid supply pump and the fifth liquid supply pump both adopt peristaltic pumps.

9. The liquid path system of a protein analyzer according to claim 6, characterized in that: The cleaning liquid supply module includes a cleaning liquid bucket, and the second reaction cup cleaning pipeline is connected to the cleaning liquid bucket.

10. A protein analyzer, characterized in that: A liquid path system of a protein analyzer comprising a housing and any one of claims 1 to 9, wherein the liquid path system is arranged in the housing.

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