CN211453368U

CN211453368U - Be used for abluent load bearing device, washing module and sample analysis appearance

Info

Publication number: CN211453368U
Application number: CN201922127442.3U
Authority: CN
Inventors: 童帅; 胡毅; 尹力; 朱亮
Original assignee: Shenzhen New Industries Biomedical Engineering Co Ltd
Current assignee: Shenzhen New Industries Biomedical Engineering Co Ltd
Priority date: 2019-11-29
Filing date: 2019-11-29
Publication date: 2020-09-08
Anticipated expiration: 2029-11-29

Abstract

The utility model provides a be used for abluent device, cleaning module and the sample analysis appearance of bearing, wherein, be used for abluent device that bears, include: the cleaning pool structure comprises a cleaning pool and a cleaning position, the cleaning position is located in the cleaning pool, a liquid inlet channel of the cleaning pool structure is communicated with the cleaning position, and a liquid outlet channel of the cleaning pool structure is communicated with the cleaning pool through the bottom of the cleaning pool. The technical scheme of the utility model the sample analysis appearance among the prior art has been solved effectively and has been washd not thorough problem when wasing the waste liquid needle of taking out.

Description

Be used for abluent load bearing device, washing module and sample analysis appearance

Technical Field

The utility model relates to a medical instrument's technical field particularly, relates to a be used for abluent device, cleaning module and the sample analysis appearance of bearing.

Background

Taking a chemiluminescence immunoassay analyzer in a sample analyzer as an example, the chemiluminescence immunoassay technology is a high-sensitivity and high-specificity analysis instrument which is developed rapidly worldwide in recent years, is used for detecting various immunity indexes of samples such as blood, urine or other body fluids in a clinical laboratory, and is based on the principle that the antibody antigen reaction and the chemiluminescence are combined to achieve high specificity and high sensitivity.

In the chemiluminescence analyzer, the reaction solution in the reaction vessel needs to be separately cleaned in order to obtain more accurate measurement results. The general cleaning mode is that after cleaning liquid is injected into the reaction vessel by the liquid injection needle and is fully and uniformly mixed, the waste liquid extraction needle moves downwards to extract waste liquid, and then the waste liquid extraction needle moves to a waste liquid extraction cleaning station to clean the waste liquid extraction needle.

The waste liquid needle point of prior art takes out is the pipe usually, stretches back in the sample, takes out three faces of inner wall, outer wall and the terminal surface of waste liquid needle and can be polluted, can only wash the inner wall of taking out waste liquid needle through the mode that takes out waste liquid needle absorption certain washing liquid and spit out again, beat the outer wall that the washing liquid can only wash the waste liquid needle of taking out from outside side, the terminal surface that leads to the needle point of taking out waste liquid needle can't obtain abundant washing, thereby lead to taking out waste liquid needle and wash not thoroughly, cause cross contamination easily.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a device for washing, washing module and sample analyzer to solve the problem that the sample analyzer in the prior art does not wash completely when washing the needle of drawing waste liquid.

In order to achieve the above object, according to an aspect of the present invention, there is provided a carrying device for washing, including: the cleaning pool structure comprises a cleaning pool and a cleaning position, the cleaning position is located in the cleaning pool, a liquid inlet channel of the cleaning pool structure is communicated with the cleaning position, and a liquid outlet channel of the cleaning pool structure is communicated with the cleaning pool through the bottom of the cleaning pool.

Furthermore, the cleaning structure also comprises a cleaning tank which is arranged in the cleaning tank, and the cleaning position is formed in the cleaning tank.

Further, the washing tank is located below the turntable and within the vertical projection of the turntable.

Further, the liquid inlet channel penetrates through the side wall of the cleaning tank and is communicated with the cleaning tank.

Further, the cleaning tank is lower than the cleaning tank.

Further, be provided with the via hole that supplies to take out the waste liquid needle and pass on the carousel, the projection of via hole in vertical is in the washing tank.

Further, the cleaning pool comprises a side wall and a bottom wall, and the liquid outlet channel is arranged on the bottom wall.

Further, the outer surface of the side wall is provided with a connecting flange.

Further, the side walls comprise a first side wall, a second side wall, a third side wall and a fourth side wall, the first side wall and the second side wall are identical in length and are arranged oppositely, the third side wall and the fourth side wall are arranged oppositely, the length of the third side wall and the length of the fourth side wall are both larger than that of the first side wall, and the third side wall and the fourth side wall are provided with arc shapes protruding in the direction close to the central shaft of the rotary table along the length direction.

Further, the cleaning tank and the cleaning tank are of an integrally formed structure.

According to the utility model discloses an on the other hand provides a cleaning module, include: the rotary disc assembly comprises a rotary disc and a first driving part, the first driving part is connected with the rotary disc to drive the rotary disc to rotate, a plurality of reaction cup placing parts are arranged on the rotary disc, a through hole is formed between every two adjacent reaction cup placing parts, and the centers of the plurality of reaction cup placing parts and the centers of the plurality of through holes are positioned on the same concentric circle; the cleaning assembly comprises a second driving part, an installation part, a transmission part, a waste liquid pumping needle and a bearing device for cleaning, wherein the second driving part is connected with the transmission part, the transmission part is connected with the installation part, the waste liquid pumping needle is installed on the installation part, and the second driving part drives the waste liquid pumping needle to move in the vertical direction; the carrying device for cleaning is the carrying device for cleaning; the first driving part is eccentrically arranged relative to the rotary disc, and the carrying devices for cleaning are multiple and are arranged corresponding to the waste liquid extracting needles.

According to another aspect of the utility model, a sample analyzer is provided, including sample analyzer main part and washing module, its characterized in that, the washing module is foretell washing module.

Further, the sample analyzer main part is linked together through pipeline and inlet channel including wasing bucket and plunger pump, wasing the bucket, and the plunger pump setting is on the pipeline.

Use the technical scheme of the utility model, take out waste liquid needle when abluent, take out waste liquid needle and be located the washing position of wasing the pond and wash, the inlet channel who washs the pond structure advances the washing liquid, the washing liquid is washed from taking out waste liquid needle bottom, the washing liquid has certain pressure, wash the outer wall of taking out waste liquid needle, the inner wall is simultaneously, also make the tip of taking out waste liquid needle obtain abundant washing, and do not carry out abluent mode to taking out waste liquid needle tip in the past and compare, above-mentioned structure makes the washing of taking out waste liquid needle more thorough. The technical scheme of the utility model the sample analysis appearance among the prior art has been solved effectively and has been washd not thorough problem when wasing the waste liquid needle of taking out.

Drawings

The accompanying drawings, which form a part of the present application, 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 shows a schematic perspective view of an embodiment of a cleaning module according to the present invention;

FIG. 2 shows a schematic top view of the cleaning module of FIG. 1;

FIG. 3 shows a schematic structural view of a cleaning assembly of the cleaning module of FIG. 1;

FIG. 4 shows a schematic top view of the turntable of the cleaning module of FIG. 1;

FIG. 5 shows a schematic view of the mounting structure of the first driving part of the cleaning module of FIG. 1;

FIG. 6 is a schematic view showing a mounting structure of the magnetic adsorption structure of the cleaning module of FIG. 1;

FIG. 7 is a schematic view showing an installation structure of a cuvette detection sensor and a liquid detection sensor of the cleaning module of FIG. 1;

FIG. 8 shows a cross-sectional schematic view of the turntable assembly of the cleaning module of FIG. 1;

FIG. 9 shows a schematic structural view of a cleaning assembly of the cleaning module of FIG. 1;

FIG. 10 shows a schematic of the blending assembly of the cleaning module of FIG. 1;

FIG. 11 shows a schematic structural view of the wash tank of the wash module of FIG. 1; and

fig. 12 shows a perspective view of the waste needle of the cleaning module of fig. 1.

Wherein the figures include the following reference numerals:

10. a turntable assembly; 11. a turntable; 111. a reaction cup placing part; 112. a via hole; 12. a first driving section; 20. cleaning the assembly; 21. a second driving section; 22. an installation part; 23. a transmission section; 231. a gear; 232. a rack; 233. a sliding plate; 234. a fixing plate; 24. a waste liquid extraction needle; 25. a cleaning tank; 26. injecting liquid needle; 30. a blending component; 31. a third driving section; 32. a lifting frame; 33. an eccentric rotor structure; 40. a magnetic adsorption structure; 50. a reaction cup detection sensor; 60. a liquid detection sensor.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Exemplary embodiments according to the present application will now be described in more detail with reference to the accompanying drawings. These exemplary embodiments may, however, be embodied in many different forms and should not be construed as limited to only the embodiments set forth herein. It is to be understood that these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of the exemplary embodiments to those skilled in the art, in the drawings, the thicknesses of layers and regions are exaggerated for clarity, and the same devices are denoted by the same reference numerals, and thus the description thereof will be omitted.

As shown in fig. 1 to 12, the carrier device for washing of the present embodiment includes: a cleaning tank structure. The washing pond structure is including wasing pond 25 and washing tank, and the washing tank is located washs pond 25, and the inlet channel who washs the pond structure is linked together with the washing tank, and the liquid outlet channel who washs the pond structure is linked together through the bottom of wasing pond 25 and wasing the pond.

Use the technical scheme of this embodiment, take out waste liquid needle 24 when abluent, take out waste liquid needle 24 and be located the washing position of wasing pond 25 and wash, the inlet channel who washs the pond structure advances the washing liquid, the washing liquid is washed from taking out waste liquid needle bottom, the washing liquid has certain pressure, wash the outer wall of taking out waste liquid needle, the inner wall is simultaneously, also make the tip of taking out waste liquid needle obtain abundant washing, compare with the mode that has not carried out the washing to taking out waste liquid needle tip in the past, the washing liquid has certain pressure, above-mentioned structure makes the washing of taking out waste liquid needle 24 more thorough. The technical scheme of this embodiment has solved the problem that sample analysis appearance among the prior art washs not thoroughly when wasing and take out waste liquid needle effectively. It should be noted that the liquid inlet channel is a liquid inlet short pipe, and the liquid outlet channel is a liquid outlet short pipe.

As shown in fig. 11, in the technical solution of this embodiment, the cleaning structure further includes a cleaning tank, the cleaning tank is disposed in the cleaning tank, and the cleaning position is formed in the cleaning tank. The cleaning tank has compact structure and low processing cost. The opening of the cleaning tank and the opening of the cleaning tank are both arranged on the upper part. In particular, the washing tank 25 is located below the turntable 11 and within the vertical projection of the turntable 11. The above structure eliminates the need for the washing tank 25 to be provided on the side of the turntable 11, which makes the structure compact. When the waste liquid pumping needle 24 is cleaned, the cleaning pool structure is positioned in the vertical projection of the rotary table 11, so that the waste liquid pumping needle 24 does not need to move horizontally, and the waste liquid pumping and cleaning work can be realized only by moving up and down, thereby greatly saving the cleaning time of the waste liquid pumping needle and improving the cleaning efficiency of the waste liquid pumping needle 24.

As shown in fig. 11, in the solution of the present embodiment, the liquid inlet channel passes through the side wall of the cleaning tank 25 to communicate with the cleaning tank. The construction of the feed channel through the side wall of the washing tank 25 facilitates the arrangement of the carrying means for washing. The cleaning tank is arranged so that the waste liquid pumping needle 24 can be cleaned in the cleaning tank, thereby saving the using amount of cleaning liquid. Specifically, the cleaning tank is lower than the cleaning tank 25, so that the cleaning liquid overflowing from the cleaning tank does not easily overflow the carrying device for cleaning.

As shown in fig. 1 to 3 and fig. 11, in the technical solution of the present embodiment, a through hole for passing the waste liquid extracting needle 24 is provided on the turntable 11, and the top opening of the cleaning tank is located on a ring of a projection of the through hole 112 in the vertical direction. The sample analyzer with the structure is compact in structure.

As shown in fig. 11, in the solution of the present embodiment, the cleaning pool 25 includes a side wall and a bottom wall, and the liquid outlet channel is disposed on the bottom wall. Thus, the liquid in the cleaning tank 25 can be easily drained. It should be noted that the waste liquid pumping needle 24 is cleaned in the cleaning pool 25 by the back-flush of the cleaning liquid in the cleaning pool 25, and the back-flush cleaning process is as follows: the cleaning liquid is gushed out from the end part of the waste liquid pumping needle 24, and the cleaning liquid has certain impulsive force on the waste liquid pumping needle 24, so that the inner wall, the outer wall and the end face of the waste liquid pumping needle 24 can be cleaned, and particularly the end face of the waste liquid pumping needle 24 is cleaned. The wash station in this application may be located in a special backwash wash cylinder for cleaning. In other embodiments, waste needle 24 may also draw a portion of the cleaning fluid away so that the interior walls of waste needle 24 are also sufficiently cleaned.

As shown in fig. 11, in the solution of the present embodiment, the outer surface of the side wall is provided with a connecting flange. Such a cleaning tank 25 is conveniently connected to an external component.

As shown in fig. 11, in the technical solution of this embodiment, the side walls include a first side wall, a second side wall, a third side wall and a fourth side wall, the first side wall and the second side wall have the same length and are oppositely disposed, the third side wall and the fourth side wall both have a length greater than that of the first side wall, and the third side wall and the fourth side wall both have an arc shape protruding in a direction close to the central axis of the turntable 11 in the length direction. The structure is compact. In particular, the arc of the third and fourth side walls corresponds to the arc of the turntable.

As shown in fig. 11, in the solution of the present embodiment, the cleaning tank 25 and the cleaning tank are integrally formed. The structure has the advantages of low processing cost and good sealing effect.

The present application further provides a cleaning module, comprising: a turntable assembly 10 and a washing assembly 20. The turntable assembly 10 includes a turntable 11 and a first driving part 12, the first driving part 12 is connected to the turntable 11 to drive the turntable 11 to rotate, the turntable 11 is provided with a plurality of reaction cup placing parts 111, a via hole 112 is provided between two adjacent reaction cup placing parts 111, and the centers of the plurality of reaction cup placing parts 111 and the centers of the plurality of via holes 112 are located on the same concentric circle. The cleaning assembly 20 comprises a second driving part 21, a mounting part 22, a transmission part 23, a waste liquid pumping needle 24 and a bearing device for cleaning, the second driving part 21 is connected with the transmission part 23, the transmission part 23 is connected with the mounting part 22, the waste liquid pumping needle 24 is mounted on the mounting part 22, and the second driving part 21 drives the waste liquid pumping needle 24 to move up and down. The carrying device for cleaning is the carrying device for cleaning. The first driving portion 12 is eccentrically disposed with respect to the turntable 11, and a plurality of carriers for washing are arranged on the ring at intervals. When the cleaning module works, the reaction cup placing part 111 and the through hole 112 are moved by the rotation of the rotary disc 11, the second driving part 21 of the cleaning assembly drives the installation part 22 through the transmission part 23 only to move up and down without horizontal movement, on one hand, the structure reduces the driving part of the cleaning assembly which needs to drive the installation part 22 to move horizontally, and on the other hand, the working efficiency of the cleaning assembly is greatly improved. The concentric circles include both circles having the same radius and circles having different radii.

It should be noted that the cleaning module of the present embodiment further includes a base. The first driving part 12 is mounted on the base, and the second driving part 21 is mounted on the base. The horizontal movement of the mounting portion 22 is replaced by rotation of the turntable. The central axis of the concentric circle is coaxial with the central axis of the turntable.

As shown in fig. 1, 3 and 9, in the solution of the present embodiment, the cleaning assembly 20 further includes a waste liquid extracting needle 24, and the waste liquid extracting needle 24 is mounted on the mounting portion 22 to move up and down with the mounting portion 22. During operation, the waste liquid pumping needle vertically moves downwards to pump out waste liquid in the nth reaction cup, then the waste liquid pumping needle 24 vertically moves upwards, the lowest point of the waste liquid pumping needle 24 is higher than the highest point of the reaction cup, the rotary disc 11 continuously rotates, when the waste liquid pumping needle 24 is located at the vertical upper position of the first through hole 112 behind each nth reaction cup, the rotary disc 11 stops rotating, the waste liquid pumping needle 24 vertically moves downwards to enter the cleaning pool 25, cleaning liquid in the cleaning pool cleans the waste liquid pumping needle 24, after cleaning is finished, the waste liquid pumping needle 24 vertically moves upwards, the lowest point of the waste liquid pumping needle 24 is higher than the highest point of the reaction cup, the rotary disc 11 continuously rotates, when the waste liquid pumping needle 24 is located above the n +1 th reaction cup, the rotary disc 11 stops rotating, the waste liquid pumping needle 24 pumps waste liquid in the n +1 th reaction cup, and the steps are repeated. The structure reduces the horizontal movement of the waste liquid extracting needle 24 through the movement of the turntable 11, the technical scheme of the embodiment improves the efficiency, and the driving parts are reduced.

As shown in fig. 6, 7 and 11, in the solution of the present embodiment, the cleaning assembly 20 further includes a cleaning pool 25, and the cleaning pool 25 is located at the lower portion of the turntable 11 and corresponds to the through hole 112, so that the waste liquid extracting needle 24 can enter the cleaning pool 25 after passing through the through hole 112. The arrangement of the cleaning pool 25 enables the waste liquid pumping and cleaning of the waste liquid pumping needle 24 to be continuously carried out, so that the cleaning efficiency of the cleaning module is greatly improved.

As shown in fig. 3, in the solution of this embodiment, the cleaning assembly 20 further includes a liquid injection needle 26, the liquid injection needle 26 and the waste liquid extracting needle 24 are installed on the installation portion 22 in pairs, the liquid injection needle 26 and the waste liquid extracting needle 24 in the same pair are located downstream of the waste liquid extracting needle 24, and the distance between the liquid outlet of the liquid injection needle 26 in the pair and the liquid inlet of the waste liquid extracting needle 24 is consistent with the distance between the adjacent through hole and the reaction cup placement portion 111. The liquid injection needle 26 is provided so that the liquid injection needle 26 can inject the cleaning liquid into the reaction cup after the waste liquid in the reaction cup is completely extracted. Specifically, after the waste liquid in the nth reaction cup is extracted by the waste liquid extraction needle 24, the rotary plate 11 continues to rotate, when the first via hole 112 after the rotary plate 11 rotates to the nth reaction cup is located right below the waste liquid extraction needle 24, the liquid injection needle 26 is located right above the nth reaction cup, the mounting portion 22 moves downward, the waste liquid extraction needle 24 is cleaned, and meanwhile, the liquid injection needle 26 injects a cleaning liquid into the nth reaction cup. The waste liquid extracting needle 24 and the liquid injecting needle 26 work simultaneously, so that time is greatly saved, and efficiency is improved. Note that, downstream is a direction in which the turntable 11 rotates next when the turntable 11 rotates. For example, the (n + 1) th reaction cup is located downstream of the nth reaction cup.

As shown in fig. 1 to 3, in the solution of the present embodiment, the liquid injection needle 26 and the waste liquid extraction needle 24 are provided in plural pairs, and the plural pairs of waste liquid extraction needles 24 and liquid injection needles 26 are arranged on a concentric circle. Thus, the cleaning in the reaction cup can be more thorough. Specifically, the plurality of pairs of the liquid injection needles 26 and the waste liquid extraction needles 24 are 4 pairs, and the last pair of the liquid injection needles 26 and the waste liquid extraction needles 24 may have only the waste liquid extraction needles 24 or only the liquid injection needles 26.

As shown in fig. 1 to 3, the mounting portion 22 has a plate-like structure, and a plurality of pairs of the liquid extraction and discharge needles 24 and 26 are uniformly arranged on the mounting portion 22. It should be noted that one waste liquid extracting needle 24 and one liquid injecting needle 26 are a pair of waste liquid extracting needle 24 and liquid injecting needle. Three-quarter circular plates are arranged on the mounting part 22, and three convex plates are arranged, so that the material consumption of the mounting part 22 is greatly saved. The ring plate of the one-fourth of the vacant of installation department 22 has made things convenient for the operation of next link, for example when next link takes out the reaction cup, installation department 22 can not form the interference to the spare part of next link.

As shown in fig. 1 to 3, in the present embodiment, the mounting portion 22 has a bypass portion, the waste liquid extracting needle 24 includes an initial waste liquid extracting needle 24 and a final waste liquid extracting needle 24, and the bypass portion is located between the initial waste liquid extracting needle 24 and the final waste liquid extracting needle 24. So that the mounting portion 22 does not interfere with the next link. Specifically, the avoidance part is a one-fourth of a vacant annular plate.

As shown in fig. 4, in the present embodiment, the distance from the center of the via hole 112 to the centers of the two adjacent cuvette-placing portions 111 is equal. The structure enables the rotating disc 11 to have stronger regularity when rotating, and the rotating distances of the waste liquid pumping needle 24 and the waste liquid cleaning needle 24 are equal.

As shown in fig. 9, in the technical solution of this embodiment, the second driving portion 21 is a driving motor, the transmission portion 23 includes a gear 231 and a rack 232, the gear 231 is installed on a rotating shaft of the second driving portion 21, the rack 232 is matched with the gear 231, and the rack 232 is connected with the installation portion 22 to drive the installation portion 22 to move up and down. The cooperation of the gear 231 and the rack 232 makes the mounting portion 22 relatively stable when moving. It should be noted that the rack 232 may be directly or indirectly connected to the mounting portion 22.

As shown in fig. 9, in the solution of the present embodiment, the transmission part 23 further includes a sliding plate 233 and a fixed plate 234, the rack 232 is fixed on the sliding plate 233, the sliding plate 233 has a sliding slot, the fixed plate 234 is fixed on the second driving part 21, the fixed plate 234 has a guide rail adapted to the sliding slot, and the mounting part 22 is mounted on the sliding plate 233. The mounting part 22 is more accurate in moving position when moving due to the limit of the sliding groove and the sliding rail. Specifically, the rack 232 is vertically disposed.

As shown in FIGS. 1 to 3, in the present embodiment, the cuvette holder 111 is a mounting through hole, and the cuvette is placed in the mounting through hole. The installation through hole is easy to process and convenient to use. This provides convenience for the subsequent mixing operation of the reaction cup.

As shown in fig. 10, in the present embodiment, the cleaning module further includes a kneading unit 30, and the kneading unit 30 is located below the cuvette holder 111 and downstream of the liquid injection needle 26. The mixing component 30 can clean the liquid in the reaction cup more thoroughly. Note that the kneading assembly 30 is located downstream of its corresponding injection needle 26.

As shown in fig. 10, in the solution of this embodiment, the blending assembly 30 includes a third driving part 31, a lifting frame 32 and an eccentric rotor structure 33, the lifting frame 32 is installed on the third driving part 31, the eccentric rotor structure 33 is installed on the lifting frame 32, and the eccentric rotor structure 33 has a blending position contacting with the reaction cup and an avoiding position far away from the reaction cup. The structure has lower processing cost and convenient operation. The third driving unit 31 may be a linear motor, an electric push rod, or the like. Preferably, the linear motor is adopted for driving in the embodiment. The lifting frame 32 is of a slide block and guide rail structure. The number of the linear motors is one, the lifting frame 32 is provided with a plurality of blending assemblies 30, the four liquid injection needles 26 can be provided with four blending assemblies 30, and one linear motor drives the four blending assemblies 30 to lift, so that the number of driving devices is greatly saved.

As shown in fig. 10, in the technical solution of this embodiment, the eccentric rotor structure 33 includes an eccentric motor and a mixing rotor disposed on the eccentric motor, the mixing rotor has a matching hole at an upper portion, and the reaction cup is located in the matching hole to mix the liquid in the reaction cup. The structure has lower processing cost and better mixing effect. Specifically, the lower part of the blending rotor is provided with a mounting hole, one side wall of the mounting hole is provided with a notch, two sides of the notch are provided with through holes, and a bolt penetrates through the through holes to be fastened with a rotating shaft of the eccentric motor.

As shown in fig. 8, in the technical solution of this embodiment, the cleaning module further includes a magnetic adsorption structure 40, the magnetic adsorption structure 40 is located downstream of the mixing component 30, and the magnetic adsorption structure 40 is located on one side of the reaction cup close to the central axis of the turntable 11. The magnetic adsorption structure 40 is arranged, so that the uniformly mixed magnetic beads are rapidly concentrated together, and specifically, the magnetic beads are concentrated on one side of the reaction cup close to the central axis of the turntable 11. The injection direction of the injection needle is the side far away from the reaction cup and close to the central axis of the rotating disc 11, so that the magnetic beads can be prevented from splashing. Specifically, the magnetic adsorption structures 40 are four groups, and the four groups of magnetic adsorption structures 40 are respectively located between the four pairs of waste liquid extraction needles 24 and liquid injection needles 26. Between the two waste extraction needles 24.

As shown in fig. 1 to 4, in the solution of the present embodiment, the turntable 11 has a central hole passing through the central axis, and the transmission part 23 is inserted into the central hole. The structure makes the structure of the cleaning module compact. Specifically, the pipeline of the waste liquid pumping needle 24 and the pipeline of the liquid injection needle both penetrate through the central hole, so that the distances between the pipelines are equal, and further, the back pressure in the pipelines is the same.

As shown in fig. 8, in the solution of the present embodiment, the first driving part 12 includes a driving motor, a timing belt and a timing pulley, the timing pulley is installed at the bottom of the turntable 11, the timing pulley has an installation hole matched with the central hole, and the first driving part 12 is connected to the timing pulley through the timing belt. The structure has the advantages of low processing cost and convenient arrangement, and the synchronous belt can not be influenced by distance. Of course, the timing belt and timing pulley may be replaced with a gear structure.

As shown in fig. 7, in the technical solution of the present embodiment, the cleaning module further includes a cuvette detection sensor 50 and a liquid detection sensor 60, and both the cuvette detection sensor 50 and the liquid detection sensor 60 are disposed corresponding to the cuvette. The arrangement of the cuvette detecting sensor 50 can avoid omission of cuvettes, for example, when no cuvette is placed in a certain cuvette placing part, the omission can be found in time. The liquid detection sensor 60 is provided to prevent the washing liquid from being injected into the cuvette. Specifically, the cuvette detecting sensor and the liquid detecting sensor correspond to the starting cuvette.

The application also provides a sample analyzer, which comprises a sample analyzer main body and a cleaning module. The cleaning module is the cleaning module. The sample analyzer has the advantages of high efficiency in cleaning, simple structure of the cleaning module and fewer parts. Specifically, the sample analyzer main part is linked together through pipeline and inlet channel including wasing bucket and plunger pump, wasing the bucket, and the plunger pump setting is on the pipeline. The sample analyzer body further comprises a waste liquid pumping pump which is communicated with the cleaning pool 25, so that waste liquid in the cleaning pool 25 can be discharged quickly.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A carrier for washing, comprising:

wash the pond structure, wash the pond structure including wasing pond (25) and wasing the position, it is located to wash the position wash in pond (25), wash the inlet channel of pond structure with wash the phase intercommunication, the liquid outlet channel who washs the pond structure passes through the bottom of wasing pond (25) with it is linked together to wash pond (25).

2. The carrier for washing according to claim 1, characterized in that the washing basin structure further comprises a washing basin, which is arranged in the washing basin (25), the washing locations being formed in the washing basin.

3. Carrying device for washing according to claim 2, characterized in that the washing tank (25) is located below the turntable (11) and within the vertical projection of the turntable (11).

4. The carrier for washing according to claim 3, characterised in that the inlet channel communicates with the washing tank through the side wall of the washing tank (25).

5. Carrier device for washing according to claim 4, characterized in that the washing tank is lower than the washing tank (25).

6. The carrying device for washing according to claim 4, characterized in that the turntable (11) is provided with a through hole (112) for passing a waste liquid extracting needle (24), and the through hole (112) is vertically projected in the washing tank.

7. A carrier device for washing according to claim 3, characterised in that the washing basin (25) comprises side walls and a bottom wall, the outlet channel being provided in the bottom wall.

8. The carrier for washing according to claim 7 wherein the outer surface of the side walls is provided with attachment flanges.

9. The carrying device for washing according to claim 7, wherein the side walls include a first side wall, a second side wall, a third side wall and a fourth side wall, the first side wall and the second side wall are the same in length and are oppositely arranged, the third side wall and the fourth side wall are both longer than the first side wall, and the third side wall and the fourth side wall are both provided with an arc shape protruding in a direction close to the central axis of the rotating disc (11) along the length direction.

10. The carrier for washing according to claim 2, characterised in that the washing basin (25) and the washing tub are of one-piece construction.

11. A cleaning module, comprising:

the rotary table assembly (10), the rotary table assembly (10) comprises a rotary table (11) and a first driving part (12), the first driving part (12) is connected with the rotary table (11) to drive the rotary table (11) to rotate, a plurality of reaction cup placing parts (111) are arranged on the rotary table (11), a through hole (112) is arranged between every two adjacent reaction cup placing parts (111), and the centers of the plurality of reaction cup placing parts (111) and the centers of the plurality of through holes (112) are located on the same concentric circle;

the cleaning assembly (20) comprises a second driving part (21), a mounting part (22), a transmission part (23), a waste liquid pumping needle (24) and a carrying device for cleaning, wherein the second driving part (21) is connected with the transmission part (23), the transmission part (23) is connected with the mounting part (22), the waste liquid pumping needle (24) is mounted on the mounting part (22), and the second driving part (21) drives the waste liquid pumping needle (24) to move in the vertical direction;

the carrier for washing is the carrier for washing of any one of claims 1 to 10;

the first driving part (12) is eccentrically arranged relative to the rotary disc (11), and a plurality of bearing devices for cleaning are arranged corresponding to the waste liquid extracting needle (24).

12. A sample analyzer comprising a sample analyzer body and a cleaning module, wherein the cleaning module is the cleaning module of claim 11.

13. The sample analyzer of claim 12 wherein the sample analyzer body includes a wash bucket in communication with the inlet channel via a conduit and a plunger pump disposed on the conduit.