CN219475624U - Waste liquid tank mechanism and full-automatic inspection instrument - Google Patents

Abstract

The utility model relates to the field of western immunoblotting analysis, in particular to a waste liquid tank mechanism and a full-automatic inspection instrument. The waste liquid tank mechanism corresponds to the reagent needle assembly, the bottom of the reagent needle assembly comprises a plurality of reagent needle bodies and peristaltic pumps corresponding to the reagent needle bodies, the waste liquid tank mechanism comprises a body structure, the body structure comprises a calibration part and a liquid draining part, the calibration part is used for calibrating the peristaltic pumps, and the liquid draining part is used for bearing waste liquid in the reagent needle assembly; the calibration part comprises a calibration groove and an arc-shaped channel; the arc-shaped channel adopts arc transition from one end to the other end in the vertical direction from high to low, and the lower part of the arc-shaped channel is communicated with the calibration groove so that the calibration liquid flows into the calibration groove from the higher part along the arc-shaped channel.

Description

Waste liquid tank mechanism and full-automatic inspection instrument

Technical Field

The utility model relates to the field of western immunoblotting analysis, in particular to a waste liquid tank mechanism and a full-automatic inspection instrument.

Background

Clinical laboratories and biological laboratories often need to perform assays on bulk samples. A blot analyzer is a commonly used device for identifying antigens by using specific antibodies. The blot analyzer detects using specific immune reactions that occur between antibodies and target proteins attached to membrane strips. In performing the assay, it is necessary to add different reagents or liquids to the sample and allow the antibody to bind well to the target protein by continuous shaking for a certain period of time.

The imprinting analyzer needs to utilize the reagent needle assembly to extract the corresponding reagent and the sample to be detected for reaction, and after the reagent needle assembly extracts the reagent under the action of the peristaltic pump, the waste liquid which washes the peristaltic pump is discharged into the waste liquid groove mechanism for collection so as to facilitate centralized treatment; however, the current waste liquid tank mechanism is only a single rectangular deep tank, only can realize the function of waste liquid collection, and can not calibrate a peristaltic pump; as peristaltic pumps progress in use, the accuracy of the measurements of the blot analyzer device may decrease.

Based on this, a novel waste liquid tank mechanism is proposed.

Disclosure of Invention

The present utility model provides a waste liquid tank mechanism and a full-automatic inspection instrument, and aims to solve the above-mentioned technical problems, and it is desirable to provide a structure for performing more reliable calibration liquid treatment.

In a first aspect of the present application, there is provided a waste liquid tank mechanism, in particular, a waste liquid tank mechanism for a fully automatic inspection instrument, where the waste liquid tank mechanism corresponds to a reagent needle assembly, and the bottom of the reagent needle assembly includes a plurality of reagent needles and peristaltic pumps corresponding to the reagent needles, and the waste liquid tank mechanism is characterized in that the waste liquid tank mechanism includes a body structure, the body structure includes two tank structures of a calibration part and a liquid draining part, the calibration part is used for calibrating the peristaltic pumps, and the liquid draining part is used for carrying waste liquid in the reagent needle assembly; wherein the calibration part comprises a calibration groove and an arc-shaped channel; the arc-shaped channel adopts arc-shaped transition from high to low from one end to the other end in the vertical direction, and the lower part of the arc-shaped channel is communicated with the calibration groove so that the calibration liquid flows into the calibration groove from the higher part along the arc-shaped channel. Through the design of arc passageway, in the calibrating fluid flows the cavity of eminence from the eminence to low, can avoid calibrating fluid to take place to be detained or splash when the whereabouts to prevent pollution equipment.

In a further aspect of the present application, the liquid discharge portion includes a liquid discharge groove, the liquid discharge groove is disposed on a side surface of the arc-shaped channel, and the arc-shaped channel is disposed along a length direction of the liquid discharge groove.

In a further aspect of the present application, the liquid discharge groove is a rectangular groove; the calibration part and the liquid draining part are made of plastic materials and are integrally formed.

In a further aspect of the present application, the arcuate channel includes: and the chute is obliquely arranged from one end to the other end of the calibration groove, and the inner wall of the chute is arranged to be a cambered surface.

In a further aspect of the present application, the arcuate channel has a level that is greater than the level of the drain tank.

In a further aspect of the present application, the edge of the body structure extends laterally outward to form an edge structure for plugging, clamping and fixing the waste liquid tank mechanism. Thereby achieving sealability and connection stability, and limiting the position degree of the waste liquid tank mechanism.

In a further aspect of the present application, the alignment groove is lumbar-circular. Namely, the middle area of the calibration groove is rectangular, the two sides of the calibration groove are semicircular, dead angle areas can be reduced through the cambered surface of the inner wall, and a user can conveniently maintain and clean the inside of the cavity.

In a further aspect of the present application, a liquid level indicator is provided inside the calibration tank.

In a second aspect of the present application there is also provided a fully automated inspection apparatus comprising a shaker system and a waste liquid tank mechanism as described above, the waste liquid tank mechanism being integrated on the shaker system.

The full-automatic inspection instrument is an immunoplotter and comprises a shaking table system, wherein the shaking table system comprises a fixed plate and a tray, the tray is rotatably connected to the fixed plate, and a reaction tank can be placed on the tray; the waste liquid tank mechanism is integrated on the fixed plate and at one side of the reaction tank.

The beneficial effects are that:

the waste liquid tank mechanism comprises a calibration part and a liquid discharging part, wherein the calibration part is used for calibrating the peristaltic pump, the liquid discharging part is used for bearing waste liquid in the reagent needle assembly, and simultaneously comprises a calibration tank and an arc-shaped channel, the arc-shaped channel is designed to be transitionally from high to low, the calibration tank is arranged at the lower part of the arc-shaped channel and is communicated with a cavity, and after the calibration liquid flows into the arc-shaped channel, the calibration liquid flows into the cavity from the higher part along the arc-shaped channel. The following beneficial effects can be achieved:

1. through integrated calibration portion on the waste liquid groove mechanism, calibration portion can calibrate the peristaltic pump in the reagent needle subassembly, has increased waste liquid groove mechanism's function to the accessible calibration improves full-automatic inspection instrument's precision.

2. The calibration part is designed through an arc-shaped channel, and the arc-shaped channel corresponds to the reagent needle assembly, so that any peristaltic pump can be independently calibrated; and in the calibrating fluid flows to the cavity of low department from the eminence through the arc passageway, can avoid calibrating fluid to take place to be detained or splash when the drip, one lies in preventing pollution equipment, and both lie in avoiding calibrating fluid to spill and leak or detain the accuracy that influences the calibration result.

3. The liquid draining part can collect and intensively treat the waste liquid of the reagent needle assembly.

4. The integration of the calibration part and the liquid discharge part can reduce the structural volume and realize the compact design of the whole equipment.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a waste liquid tank mechanism according to an embodiment of the present utility model in an axial view;

FIG. 2 is a schematic diagram of a waste liquid tank mechanism according to an embodiment of the present utility model in a side view;

FIG. 3 is a schematic view of a waste solution tank mechanism and reagent needle assembly according to an embodiment of the present utility model in an axial side view;

FIG. 4 is an enlarged view of a portion of the waste fluid sump mechanism at the fluid sump, according to an embodiment of the present utility model;

fig. 5 is a schematic structural diagram of a shaker system according to an embodiment of the present utility model in a top view.

Reference numerals

100. A waste liquid tank mechanism; 10. a body structure; 11. a calibration section; 12. a liquid discharge part; 101. a calibration groove; 102. an arcuate channel; 103. a liquid discharge tank; 104. an edge structure; 1011. a cavity; 1012. a weeping hole; 1013. a liquid level mark; 1021. a chute; 300. a shaker system; 301. a fixing plate; 302. a tray; 20. a reagent needle assembly; 201. reagent needle body.

Detailed Description

To further clarify the above and other features and advantages of the present utility model, a further description of the utility model will be rendered by reference to the appended drawings. It should be understood that the specific embodiments presented herein are for purposes of explanation to those skilled in the art and are intended to be illustrative only and not limiting.

In the description of the present utility model, it should 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", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

In view of the foregoing, the present waste solution tank mechanism is generally a simple rectangular tank body in a print analyzer, and has a relatively single function, so that an embodiment of the present utility model provides a waste solution tank mechanism, and more specifically, a waste solution tank mechanism integrated with a calibration function, so as to solve the technical problem.

It should be noted that the waste liquid tank mechanism can be applied to a full-automatic inspection instrument, and has a main function of performing centralized treatment on the calibration liquid.

Taking a full-automatic immunoblotter as an example, in a complete immunoblotting detection process, the method comprises the steps of taking a sample to be detected, adding a reagent into a reaction tank with a membrane strip arranged at the bottom, adding the sample into the reaction tank, mixing, removing a reaction calibration solution, observing the membrane strip, and giving an analysis report. The application provides a waste liquid tank mechanism which refers to a hardware unit in the whole equipment of a full-automatic inspection instrument.

Waste liquid tank mechanism

Referring to fig. 1 to 3, fig. 1 is a schematic structural diagram of a waste liquid tank mechanism 100 according to an embodiment of the present utility model in an axial view; FIG. 2 is a schematic diagram of a waste liquid tank mechanism 100 according to an embodiment of the present utility model in a side view; FIG. 3 is a schematic diagram of a waste fluid bath mechanism 100 and reagent needle assembly 20 according to an embodiment of the present utility model in an axial side view.

The embodiment of the utility model provides a waste liquid tank mechanism 100, which comprises a body structure 10, wherein the body structure 10 comprises two tank structures of a calibration part 11 and a liquid discharge part 12, the calibration part 11 is used for calibrating the peristaltic pump functionally, and the liquid discharge part 12 is used for bearing waste liquid in a reagent needle assembly 20.

It will be appreciated that the reagent needle assembly 20 is generally used to automatically add reagent in a fully automated test apparatus, and that the reagent needle assembly 20 automatically adds reagent and the sample to be tested reacts instead of manually. The reagent needle assembly 20 needs to be cleaned, so that the waste liquid remained after the cleaning of the reagent needle assembly 20 needs to be emptied, that is, the waste liquid is taken as a bearing structure through the liquid draining part 12; on the other hand, since the reagent needle assembly 20 relies on the peristaltic pump to provide the kinetic energy of the liquid discharge, in the embodiment of the present utility model, the peristaltic pump of the reagent needle assembly 20 needs to be checked periodically to ensure the accuracy of controlling the liquid discharge amount of the peristaltic pump, that is, the calibration portion 11 is implemented.

The alignment portion 11 includes an alignment groove 101 and an arcuate channel 102; referring to fig. 2, under a side view (left view or right view) of the waste liquid tank mechanism 100, the arc-shaped channel 102 adopts an arc transition from a high position to a low position in a vertical direction, specifically, one end of the arc-shaped channel 102 is high, the other end is relatively low, an arc is adopted from the high position to the low position, the calibration tank 101 comprises a cavity 1011 for carrying a calibration liquid, and the cavity 1011 has a depth in the vertical direction.

In this application, the calibration groove 101 is disposed at a lower portion of the arc-shaped channel 102, that is, a lower portion of the arc-shaped channel 102 is in communication with the cavity 1011, so that the calibration liquid flows from a higher portion to the lower portion of the cavity 1011 along the arc-shaped channel 102 under the action of gravity after dropping down to the arc-shaped channel 102.

Further, the shape of the arc-shaped channel 102 corresponds to the shape of the reagent needle assembly 20, wherein the reagent needle assembly 20 is designed to be long, a plurality of reagent needle bodies 201 extending downwards are arranged at the bottom of the reagent needle assembly 20, peristaltic pumps are required to be correspondingly arranged on the plurality of reagent needle bodies 201 respectively, and the reagent needle bodies 201 are arranged in parallel along the direction of the arc-shaped channel 102, so that any peristaltic pump can be calibrated.

It will be appreciated that by adding the arcuate channel 102, the calibration fluid in each reagent needle 201 can flow into the calibration tank 101 and each peristaltic pump can be calibrated by the waste tank mechanism, since the reagent needle 201 cannot move along the tank.

Specifically, in an alternative scheme, by arranging a liquid level sensor on the waste liquid tank mechanism 100, when the liquid level calibration is required for the reagent liquid adding amount of the peristaltic pump corresponding to the reagent needle 201; at this time, a peristaltic pump to be calibrated can be selected, the peristaltic pump is controlled to add reagent or water into the calibration tank 101 through the reagent needle 201 as a calibration solution, the actual capacity in the calibration tank is fed back through a liquid level sensor integrated with the waste liquid tank mechanism 100, and the target release capacity and the actual capacity of the peristaltic pump are compared to calibrate the accuracy of the peristaltic pump. The periodic calibration can improve the detection accuracy and reliability of the whole full-automatic inspection instrument.

In the embodiment of the present utility model, the drain portion 12 includes the drain groove 103, the drain groove 103 is provided on the side face of the arc-shaped passage 102, and the arc-shaped passage 102 is provided along the length direction of the drain groove 103.

Specifically, the liquid draining groove 103 is a rectangular groove body structure, and is mainly used as a storage cavity for waste liquid after the peristaltic pump is cleaned, when the peristaltic pump corresponding to the reagent needle 201 needs to be filled and cleaned, the reagent needle assembly 20 can be controlled to move the calibration liquid to the liquid draining groove 103 for release, and the calibration liquid in the reagent needle assembly 20 can be timely cleared through the liquid draining groove 103.

In the embodiment of the present utility model, the calibration part 11 and the drain part 12 are made of plastic material and are integrally formed.

In one embodiment, the waste liquid tank mechanism 100 may be integrally injection molded of plastic material, and particularly polytetrafluoroethylene material.

In some embodiments, the arcuate channel 102 and the drain 103 may also be provided as a collapsible assembly that is detachably connected.

With continued reference to FIG. 4, FIG. 4 is an enlarged view of a portion of the waste liquid tank mechanism 100 at the liquid discharge tank 103 according to an embodiment of the present utility model; further, the arc-shaped passage 102 includes a chute 1021, and the chute 1021 is disposed obliquely along one end to the other end of the alignment groove 101; the lower part of the arc-shaped channel 102 is a liquid drain groove 103, the liquid drain groove 103 is provided with a liquid drain hole 1012, the liquid drain hole 1012 is communicated with the cavity 1011, and the calibration liquid flows to the liquid drain hole 1012 through a chute 1021 and then enters the cavity 1011.

The drain tank 103 has a waist shape. Namely, the middle area of the liquid discharge groove 103 is rectangular, and the two sides of the liquid discharge groove are semicircular, so that dead angle areas are reduced, and a user can conveniently maintain and clean the inside of the cavity 1011.

Further, the inner wall of the chute 1021 is set to be a cambered surface, namely, the inner wall of the chute 1021 is U-shaped, so that the phenomenon that the calibration liquid is sputtered when dropping to the inner wall of the chute 1021 can be avoided, and the pollution to a full-automatic inspection instrument can be effectively prevented.

With continued reference to fig. 2, further, the arcuate channel 102 is at a level higher than the level of the drain 103.

Specifically, the level of the arc-shaped channel 102 being higher than the height of the drain tank 103 is understood to be that the height of the arc-shaped channel 102 is higher than the opening of the drain tank 103 by d1, and the lower portion of the arc-shaped channel 102 is flush with the opening of the drain tank 103.

In this application, the length to height ratio d1:d2 of the arcuate channel 102 is 1: 4-1: 3.

In this application, the edges of the body structure 10 extend laterally outwardly to form a rim structure 104 for snap-in retention of the waste channel mechanism 100.

It will be appreciated that the edge structure 104, i.e., the edge of the body structure 10, extends outwardly a distance, and after the waste liquid tank mechanism 100 is clamped to the fully automatic inspection apparatus, the placement opening on the fully automatic inspection apparatus can be sealed to avoid dust accumulation at the connection of the waste liquid tank mechanism 100, and at the same time, the user can conveniently take out or insert the waste liquid tank mechanism 100.

The calibration tank 101 is provided inside with a liquid level indicator 1013. So as to facilitate the user to observe the liquid level condition.

In summary, an embodiment of the present utility model provides a waste liquid tank mechanism 100, where the waste liquid tank mechanism 100 includes a calibration portion 11 and a liquid draining portion 12, the calibration portion 11 includes a calibration tank 101 and an arc-shaped channel 102, where the arc-shaped channel 102 is designed to transition from high to low, the calibration tank 101 is disposed at a lower portion of the arc-shaped channel, and the calibration tank 101 includes a cavity 1011, and a lower portion of the arc-shaped channel 102 is in communication with the cavity 1011, and after the calibration liquid flows into the arc-shaped channel 102, the calibration liquid flows into the cavity 1011 from a higher portion along the arc-shaped channel 102. By the waste liquid tank mechanism 100 provided by the embodiment of the utility model, the following beneficial effects can be achieved:

1. through integrating calibration portion 11 on waste liquid groove mechanism 100, calibration portion 11 can calibrate the peristaltic pump in reagent needle subassembly 20, has increased waste liquid groove mechanism 100's function to the accessible calibration improves the precision of full-automatic inspection instrument.

2. By designing the arc-shaped channel 102 at the calibration part 11, the arc-shaped channel 102 corresponds to the reagent needle assembly 20, and the calibration of any peristaltic pump can be realized independently; and in the calibrating fluid flows to the cavity of low department from the eminence through the arc passageway, can avoid calibrating fluid to take place to be detained or splash when the drip, one lies in preventing pollution equipment, and both lie in avoiding calibrating fluid to spill and leak or detain the accuracy that influences the calibration result.

3. The liquid discharge portion 12 can collect and concentrate the waste liquid of the reagent needle assembly.

4. The integration of the calibration part 11 and the liquid discharge part 12 can reduce the structural volume and realize the compact design of the whole equipment.

A second aspect of an embodiment of the present utility model also provides a full-automatic inspection apparatus, including the waste liquid tank mechanism 100 as described above, wherein the full-automatic inspection apparatus is a chemiluminescent immunoassay analyzer or an immunoblotter, or other devices adapted to the waste liquid tank mechanism 100.

Referring to fig. 5, fig. 5 is a schematic structural diagram of a cradle system 300 according to an embodiment of the present utility model in a top view;

when the full-automatic inspection instrument adopts the immunoblotter, the third aspect of the application also provides a shaking table system 300, wherein the shaking table system 300 comprises the waste liquid tank mechanism 100, a fixed plate 301 and a tray 302, the tray 302 is rotatably connected to the fixed plate 301, and a reaction tank A can be placed on the tray 302; the waste liquid tank mechanism 100 is integrated on the fixed plate 301.

Specifically, the tray 302 is used to house a reaction well a, which functions to provide a cavity for the reaction of reagents and samples. The fixing plate 301 is optionally flat and is placed horizontally, and the fixing plate 301 is fixedly integrated on the whole machine of the full-automatic inspection instrument to realize position constraint, and the fixing mode can be not limited and can be bolted connection, clamping connection and the like. The tray 302 is rotatably connected to the upper surface of the fixing plate 301; the rocking device is disposed on the fixing plate 301, and is used for providing a driving force to drive the tray 302 to swing. It can be appreciated that the oscillation of the tray 302 can drive the reaction tank a on the upper side to oscillate synchronously, thereby realizing oscillation of the liquid in the reaction tank a and accelerating the reaction rate and the reaction equilibrium.

The waste liquid tank mechanism 100 is integrated on the fixing plate 301, so that the reaction tank A and the waste liquid tank mechanism 100 are arranged at adjacent positions, the movement stroke of the reagent needle assembly can be reduced, and the operation efficiency can be accelerated.

Further, it will be appreciated by those skilled in the art that if all or part of the sub-modules involved in each product of the waste tank mechanism 100 provided by the embodiments of the present utility model are combined, replaced by fusing, simple variation, reciprocal transformation, etc., such as where each component is placed in a mobile position; or the products formed by the two are integrally arranged; or a removable design; it is within the scope of the present utility model to replace the corresponding components of the present utility model with devices/apparatuses/systems that may be combined to form a device/apparatus/system having a specific function.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims (10)

1. The waste liquid tank mechanism corresponds to a reagent needle assembly, the bottom of the reagent needle assembly comprises a plurality of reagent needle bodies and peristaltic pumps corresponding to the reagent needle bodies, and the waste liquid tank mechanism is characterized by comprising a body structure (10), wherein the body structure (10) comprises two tank-shaped structures of a calibration part (11) and a liquid draining part (12), the calibration part (11) is used for calibrating the peristaltic pumps, and the liquid draining part (12) is used for bearing waste liquid in the reagent needle assembly;

wherein the calibration part (11) comprises a calibration groove (101) and an arc-shaped channel (102); the arc-shaped channel (102) adopts arc transition from high to low from one end to the other end in the vertical direction, and the lower part of the arc-shaped channel (102) is communicated with the calibration groove (101) so that the calibration liquid flows into the calibration groove (101) from the higher part along the arc-shaped channel (102).

2. The waste liquid tank mechanism according to claim 1, wherein the liquid discharge portion (12) includes a liquid discharge tank (103), the liquid discharge tank (103) is provided on a side face of the arc-shaped passage (102), and the arc-shaped passage (102) is provided along a length direction of the liquid discharge tank (103).

3. The waste liquid tank mechanism according to claim 2, wherein the liquid discharge tank (103) is a rectangular tank; the calibration part (11) and the liquid discharge part (12) are made of plastic materials and are integrally formed.

4. The waste mechanism of claim 1, wherein the arcuate channel (102) comprises:

and the chute (1021) is obliquely arranged from one end to the other end of the calibration groove (101), and the inner wall of the chute (1021) is provided with an arc surface.

5. The waste liquid tank mechanism according to claim 2, wherein the arcuate channel (102) has a level higher than the level of the liquid discharge tank (103).

6. Waste fluid bath mechanism according to claim 1, characterized in that the edge of the body structure (10) extends laterally outwards to form a rim structure (104) for the plug-in snap-in fastening of the waste fluid bath mechanism.

7. The waste liquid tank mechanism as claimed in claim 4, wherein the calibration tank (101) is of a oval shape.

8. The waste liquid tank mechanism as claimed in any one of claims 1 to 7, wherein a liquid level indicator (1013) is provided inside the calibration tank (101).

9. A fully automatic inspection apparatus comprising a shaker system and a waste tank mechanism (100) as claimed in any one of claims 1 to 8, the waste tank mechanism (100) being integrated on the shaker system.

10. The full-automatic test equipment according to claim 9, wherein the full-automatic test equipment is an immunoblotter and comprises a cradle system, the cradle system comprises a fixed plate (301) and a tray (302), the tray (302) is rotatably connected to the fixed plate (301), and a reaction tank can be placed on the tray (302);

the waste liquid tank mechanism is integrated on the fixed plate (301) at one side of the reaction tank.