CN219799478U - Chemiluminescent detector - Google Patents

Abstract

The utility model discloses a chemiluminescent detector, which comprises a base, an incubation component, a pipetting component and a detection component, wherein the incubation component is arranged on the base; the incubation component is arranged on the base in a front-back sliding way and is used for carrying the reagent strips and performing incubation operation; the liquid transferring component is arranged on the base in a vertical sliding way and is used for detachably connecting with the suction head on the reagent strip and controlling the suction head to suck or discharge liquid; the detection component is arranged on the base in a vertically sliding manner; when the suction head slides to the position right below the pipetting component along with the incubation component, the pipetting component can be connected to the suction head in a downward sliding way; after the compound liquid is prepared on the reagent strip according to the flow sequence by controlling the suction head through the incubation assembly and the pipetting assembly, the detection assembly slides downwards and is used for detecting the compound liquid when the compound liquid slides to the position right below the detection assembly along with the incubation assembly. The chemiluminescent detector has the advantages of small occupied area, high automation degree and high detection speed, and avoids human errors.

Description

Chemiluminescent detector

Technical Field

The utility model relates to the technical field of biological sample analysis and detection equipment, in particular to a chemiluminescent detector.

Background

At present, chemiluminescent immunoassay combines a chemiluminescent assay technology with high sensitivity with a high-specificity immune reaction by a chemiluminescent detector, and is used for detection and analysis technologies of various antigens, hapten, antibody, hormone, enzyme, fatty acid, vitamin, medicine and the like. Is a latest immunoassay technology developed after the analysis of radioimmunoassay, enzyme immunoassay, fluorescence immunoassay and time-resolved fluorescence immunoassay.

However, the existing chemiluminescent detectors have the following drawbacks: the chemiluminescent instrument in the current market basically has huge volume and large occupied area, greatly influences the flexibility of the instrument, is a regrettable for departments needing the equipment but with limited space, seriously influences the timeliness of the test, and possibly has negative effects on clinic. For some micro or chip type instruments, the degree of automation is too low, human errors are easily caused, and meanwhile, the test speed is relatively low, so that the current test requirements are not met.

Therefore, how to improve the existing chemiluminescent detector to overcome the above-mentioned shortcomings is a problem to be solved by those skilled in the art.

Disclosure of Invention

The utility model aims to provide a chemiluminescent detector which has small occupied area, high automation degree and high detection speed and avoids human error.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the chemiluminescent detector is characterized by comprising a base, an incubation component, a pipetting component and a detection component; the incubation component is arranged on the base in a front-back sliding way and is used for carrying the reagent strips and performing incubation operation; the pipetting component is arranged on the base in a vertically sliding manner and is used for detachably connecting a suction head on the reagent strip and controlling the suction head to suck or discharge liquid; the detection component is arranged on the base in a vertically sliding manner; when the suction head slides with the incubation assembly to the position right below the pipetting assembly, the pipetting assembly is connected to the suction head in a downward sliding manner; after the compound liquid is prepared on the reagent strip according to the flow sequence by controlling the suction head through the incubation assembly and the pipetting assembly, the detection assembly slides downwards and is used for detecting the compound liquid when the compound liquid slides to the position right below the detection assembly along with the incubation assembly.

Preferably, the pipetting assembly comprises a vertical module, a cylinder, a connector and a piston; the vertical module is arranged on the base in a vertically sliding manner; the cylinder body is arranged on the vertical module; the connector is arranged on the cylinder body, the connector is inserted into the suction head, a seal is formed between the connector and the suction head, and a channel for communicating the cylinder body with the suction head is arranged on the connector; the piston is slidably arranged inside the cylinder body, and a seal is formed between the piston and the cylinder body. The advantages are that: when the suction head is connected, the incubation assembly is slid firstly to align the suction head with the connector, and then the vertical module is slid downwards, so that the connector can be inserted into the suction head; when the suction head is controlled to suck or discharge liquid, the suction head can be controlled to suck or discharge liquid only by controlling the piston to slide so that the volume inside the cylinder body changes (namely, the internal pressure changes).

Preferably, the pipetting assembly further comprises a pusher slidably disposed on the vertical module; when the pushing piece slides to a direction approaching to the suction head, the pushing piece pushes the suction head to separate from the connector. The advantages are that: after the detection is finished, the pushing piece can be slid to push the suction head to automatically separate from the connector and enter the accommodating groove of the reagent strip, the use is convenient, and an operator can directly take out the reagent strip to finish the detection.

Preferably, the piston is provided with a pull rod penetrating to the outside of the cylinder body, and the pull rod at the outside of the cylinder body is provided with a pulling block; the pushing piece is provided with a pushing rod, and the pushing piece is connected with the vertical module in a sliding way through the pushing rod; the pipetting assembly further comprises a push-pull piece and an elastic piece, and the push-pull piece is slidably arranged on the vertical module; the elastic piece is arranged in the cylinder body; when the push-pull piece slides in the direction approaching to the pulling block, the push-pull piece pulls the piston to slide along with the pull rod in the direction far away from the connector through the pulling block; when the push-pull piece slides in a direction away from the pulling block, the elastic piece is used for forcing the piston to slide in a direction close to the connector; when the push-pull piece slides in a direction away from the pulling block until the piston slides to the end part of the cylinder body, the push-pull piece can push the push rod, and then the push piece is pushed to slide in a direction close to the suction head. The advantages are that: the sliding of the piston and the pushing piece can be controlled by sliding the pushing piece, that is, the sliding of the piston and the pushing piece can be controlled simultaneously by driving the pushing piece through one driving mechanism, the use of the apparatus is reduced, the installation is convenient, the cost is reduced, and the occupied space is reduced.

Preferably, the pushing piece is provided with a cutter head; when the pushing piece slides downwards, the cutter head breaks the packaging film on the reagent strip. The advantages are that: the pushing piece is downwards slid to control the cutter head to scratch the packaging film, so that manual operation is avoided, and liquid is conveniently taken from each reagent position of the suction head on the reagent strip.

Preferably, one end of the connector, which is close to the suction head, is provided with a guiding inclined plane or a guiding cambered surface. The advantages are that: the connector is conveniently inserted into the suction head through the guide inclined plane or the guide cambered surface.

Preferably, the connector and the outer ring surface of the piston are both provided with sealing rings. The advantages are that: the tightness between the connector and the suction head and the tightness between the piston and the cylinder body are increased, so that air leakage during use is avoided, and the concentration of the compound liquid is prevented from generating deviation.

Preferably, the incubation component carries a plurality of reagent strips, the reagent strips are arranged at intervals along the left-right direction, the number of the pipetting components is a plurality of corresponding reagent strips, and each pipetting component is used for detachably connecting each suction head on each reagent strip and controlling each suction head to suck or discharge liquid; the detection assembly is arranged on the base in a left-right sliding manner, so that the detection assembly detects the luminous intensity of each compound liquid on each reagent strip. The advantages are that: when the kit is used, the reagents on the reagent strips are simultaneously prepared through the pipetting components, so that the efficiency is higher, then the detection components can be slid to sequentially detect the luminous intensity of each compound liquid on each reagent strip, and the concentration value of a sample is calculated through a standard curve.

Preferably, the detection assembly includes a detection horizontal frame, a photoelectric detection module and a code scanning module, wherein the detection horizontal frame is slidably arranged on the base; the photoelectric detection module and the code scanning module are both arranged on the detection horizontal frame in a vertical sliding mode, the photoelectric detection module is used for detecting the compound liquid, and the code scanning module is used for reading in reagent information. The advantages are that: the installation between the photoelectric detection module, the code scanning module and the base is realized, and the up-and-down sliding and the left-and-right sliding between the photoelectric detection module, the code scanning module and the base are realized.

Preferably, the incubation assembly comprises a reagent rack, an incubation module and a magnetic adsorption module; the incubation module is arranged on the base in a back-and-forth sliding way and is used for carrying out incubation operation; the magnetic adsorption module is arranged on the base in a back-and-forth movable way and is used for adsorbing magnetic beads; the reagent rack is disposed on the incubation module, the reagent rack for supporting the reagent strips within the incubation module. The advantages are that: the reagent strips are supported in the incubation module through the reagent rack, so that the incubation module can always incubate the reagent strips in the whole detection process, and the incubation effect is good; controlling the reagent strip to slide by sliding the incubation module so that different stations of the reagent strip are located directly below the pipetting assembly; and in the process of reaction and incubation of the sample and the reagent, when the magnetic beads with the combined markers need to be separated, the magnetic adsorption module is moved towards the direction close to the suction head, and the magnetic adsorption module can adsorb the magnetic beads on the side wall of the suction head.

Compared with the prior art, the utility model has the beneficial effects that: when in use, firstly, a quantitative sample is added to a sample position, and then the reagent strip is placed on the incubation component; then sliding the incubation assembly so that the suction head is positioned right below the pipetting assembly, and further sliding the pipetting assembly downwards to connect the suction head; then, the pipette tip is enabled to enter a sample position, a dilution position, an incubation position, a magnetic bead mixing position, a cleaning position and an actuation position of the reagent strip through the front-back movement of the incubation assembly and the up-down movement of the pipetting assembly according to the flow sequence, the pipette tip is controlled to suck and discharge liquid through the pipetting assembly, and the composite liquid is separated from a detection position of the reagent strip after incubation operation of the incubation assembly; finally, the incubation assembly is slid to move the composite liquid along with the reagent strip to the position right below the detection assembly, so that the detection assembly can be slid downwards to detect the luminous intensity of the composite liquid; the whole inspection process is high in automation degree and high in detection speed, and human errors are avoided; the incubation component and the pipetting component which are arranged along the up-down direction and the incubation component and the detection component which are arranged along the up-down direction can reduce the occupied area. Therefore, the chemiluminescent detector has the advantages of small occupied area, high automation degree and high detection speed, and avoids human errors.

Drawings

FIG. 1 is a perspective view of a chemiluminescent detector of the present utility model.

Fig. 2 is a perspective view of the chemiluminescent detector according to the present utility model in different directions.

Fig. 3 is a schematic view of a pipetting assembly according to the present utility model.

Fig. 4 is a front view of a pipetting assembly provided by the utility model.

Fig. 5 is a cross-sectional view taken along line a in fig. 4, provided by the present utility model.

Fig. 6 is an exploded view of a detection assembly provided by the present utility model.

In the figure: 1. a base; 2. a pipetting assembly; 21. a vertical module; 22. a cylinder; 23. a connector; 24. a piston; 241. a pull rod; 242. pulling the block; 243. a seal ring; 25. a pushing member; 251. a push rod; 252. a cutter head; 26. a push-pull member; 27. an elastic member; 3. an incubation assembly; 31. an incubation module; 32. a reagent rack; 33. a magnetic adsorption module; 4. a detection assembly; 41. detecting a horizontal frame; 42. a photoelectric detection module; 43. a code scanning module; 5. a reagent strip; 51. a suction head; 52. and a positioning groove.

Detailed Description

The present utility model will be further described with reference to the following specific embodiments, and it should be noted that, on the premise of no conflict, new embodiments may be formed by any combination of the embodiments or technical features described below.

In the description of the present utility model, it should be noted that, for the azimuth words such as terms "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, it is merely for convenience of describing the present utility model and simplifying the description, and it is not to be construed as limiting the specific scope of protection of the present utility model that the device or element referred to must have a specific azimuth configuration and operation.

It should be noted that the terms "first," "second," and the like in the description and in the claims are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order.

The terms "comprises" and "comprising," along with any variations thereof, in the description and claims, 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 but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Referring to FIGS. 1-6, one embodiment of the present utility model provides a chemiluminescent detector comprising a base 1, an incubation assembly 3, a pipetting assembly 2 and a detection assembly 4; the incubation component 3 is arranged on the base 1 in a back-and-forth sliding way, and the incubation component 3 is used for carrying the reagent strips 5 and performing incubation operation; the pipetting component 2 is arranged on the base 1 in a vertically sliding way, and the pipetting component 2 is used for detachably connecting the suction head 51 on the reagent strip 5 and controlling the suction head 51 to suck or discharge liquid; the detection component 4 is arranged on the base 1 in a vertically sliding manner; when the suction head 51 slides with the incubation assembly 3 to the position right below the pipetting assembly 2, the pipetting assembly 2 is slidably connected to the suction head 51 downwards; after the complex liquid is prepared on the reagent strip 5 by controlling the suction head 51 through the incubation component 3 and the pipetting component 2 according to the flow sequence, the detection component 4 slides downwards and is used for detecting the complex liquid when the complex liquid slides to the position right below the detection component 4 along with the incubation component 3. When in use, firstly, a quantitative sample is added to the sample position, and then the reagent strip 5 is placed on the incubation component 3; then the incubation assembly 3 is slid so that the suction head 51 is positioned right below the pipetting assembly 2, and the pipetting assembly 2 is slid downwards to be connected with the suction head 51; then, the suction head 51 can enter the sample position, the dilution position, the incubation position, the magnetic bead mixing position, the cleaning position and the triggering position of the reagent strip 5 through the front-back movement of the incubation assembly 3 and the up-down movement of the pipetting assembly 2 according to the flow sequence, and the liquid is sucked and discharged through the pipetting assembly 2 and the compound liquid is separated from the detection position of the reagent strip 5 after the incubation operation of the incubation assembly 3; finally, the composite liquid moves to the position right below the detection assembly 4 along with the reagent strip 5 by the sliding incubation assembly 3, so that the detection assembly 4 can slide downwards to detect the luminous intensity of the composite liquid; the whole inspection process is high in automation degree and high in detection speed, and human errors are avoided; the incubation component 3 and the pipetting component 2 arranged along the up-down direction and the incubation component 3 and the detecting component 4 arranged along the up-down direction can reduce the occupied area. Therefore, the chemiluminescent detector has the advantages of small occupied area, high automation degree and high detection speed, and avoids human errors.

In addition, the incubation assembly 3, the pipetting assembly 2 and the detection assembly 4 are all driven by electric power, which is a prior art, and detailed descriptions thereof are omitted herein.

Referring to fig. 1-5, in some embodiments of the utility model, pipetting assembly 2 comprises a vertical module 21, a cylinder 22, a connector 23, and a piston 24; the vertical module 21 is arranged on the base 1 in a vertically sliding manner; the cylinder 22 is arranged on the vertical module 21; the connector 23 is arranged on the cylinder 22, the connector 23 is spliced with the suction head 51, a seal is formed between the connector 23 and the suction head 51, and a channel for communicating the cylinder 22 and the suction head 51 is arranged on the connector 23; the piston 24 is slidably disposed within the cylinder 22, with a seal being formed between the piston 24 and the cylinder 22. When the suction head 51 is connected, the incubation assembly 3 is slid firstly to align the suction head 51 with the connector 23, then the vertical module 21 is slid downwards, and the connector 23 is inserted into the suction head 51; when controlling the suction head 51 to suck or discharge the liquid, the suction head 51 is controlled to suck or discharge the liquid only by controlling the piston 24 to slide so that the volume inside the cylinder 22 is changed (i.e., the internal pressure is changed).

Referring to fig. 1-5, in some embodiments of the utility model, the pipetting assembly 2 further comprises a pusher 25, the pusher 25 being slidably disposed in the vertical module 21; when the pusher 25 slides in a direction approaching the suction head 51, the pusher 25 pushes the suction head 51 away from the connection head 23. After the detection is finished, the sliding pushing piece 25 can be used for pushing the suction head 51 to automatically separate from the connector 23 and enter the accommodating groove of the reagent strip 5, the use is convenient, and an operator can directly take out the reagent strip 5 to finish the detection.

Referring to fig. 1-5, in some embodiments of the present utility model, a pull rod 241 penetrating to the outside of the cylinder 22 is provided on the piston 24, and a pull block 242 is provided on the pull rod 241 at the outside of the cylinder 22; the pushing piece 25 is provided with a pushing rod 251, and the pushing piece 25 is connected with the vertical module 21 in a sliding way through the pushing rod 251; the pipetting assembly 2 further comprises a push-pull member 26 and an elastic member 27 (e.g. a coil spring), wherein the push-pull member 26 is slidably arranged on the vertical module 21; the elastic member 27 is provided in the cylinder 22; when the push-pull member 26 slides in a direction approaching the pulling block 242, the push-pull member 26 pulls the piston 24 to slide along with the pull rod 241 in a direction away from the connecting head 23 through the pulling block 242; when the push-pull member 26 slides away from the pulling block 242, the elastic member 27 is used to force the piston 24 to slide toward the connecting head 23; when the push-pull member 26 slides away from the pulling block 242 until the piston 24 slides to the end of the cylinder 22, the push-pull member 26 pushes the push rod 251 and thus the push member 25 slides in a direction approaching the suction head 51. The sliding of the piston 24 and the pushing member 25 is controlled by sliding the pushing member 26, that is, the sliding of the piston 24 and the pushing member 25 can be controlled simultaneously by driving the pushing member 26 through one driving mechanism, so that the use of the apparatus is reduced, the installation is convenient, the cost is reduced, and the occupied space is reduced.

Referring to fig. 1-5, in some embodiments of the utility model, a cutter head 252 is provided on the pusher member 25; when the pushing member 25 slides down, the cutter head 252 breaks the sealing film on the reagent strip 5. The knife head 252 is controlled to scratch the packaging film by sliding the pushing piece 25 downwards, so that manual operation is avoided, and the pipette tip 51 is convenient for taking liquid from each reagent position on the reagent strip 5.

Referring to fig. 5, in some embodiments of the utility model, the end of the connector 23 adjacent to the suction head 51 is provided with a guiding ramp or a guiding cambered surface. The insertion of the connector 23 into the interior of the suction head 51 is facilitated by a guiding ramp or a guiding cambered surface.

Referring to fig. 5, in some embodiments of the present utility model, the outer ring surfaces of the connector 23 and the piston 24 are provided with sealing rings 243. The tightness between the connector 23 and the suction head 51 and the tightness between the piston 24 and the cylinder 22 are increased, and the concentration deviation of the compound liquid caused by air leakage in use is avoided.

Referring to fig. 1, in some embodiments of the present utility model, a plurality of reagent strips 5 are carried on an incubation component 3, where the plurality of reagent strips 5 are arranged at intervals along a left-right direction, and the number of pipetting components 2 is plural correspondingly, and each pipetting component 2 is used to detachably connect with each suction head 51 on each reagent strip 5 and is used to control each suction head 51 to suck or discharge liquid; the detection assembly 4 is slidably disposed on the base 1, so that the detection assembly 4 detects the luminous intensity of each compound liquid on each reagent strip 5. When the kit is used, the reagents on the plurality of reagent strips 5 are simultaneously prepared through the plurality of pipetting components 2, so that the efficiency is higher, then the luminescence intensity of each compound liquid on each reagent strip 5 can be sequentially detected through the sliding detection component 4, and the concentration value of a sample is calculated through a standard curve.

Referring to fig. 1-2 and fig. 6, in some embodiments of the present utility model, the detection assembly 4 includes a detection horizontal frame 41, a photoelectric detection module 42, and a code scanning module 43, where the detection horizontal frame 41 is slidably disposed on the base 1; the photoelectric detection module 42 and the code scanning module 43 are both arranged on the detection horizontal frame 41 in a vertically sliding manner, the photoelectric detection module 42 is used for detecting the compound liquid, and the code scanning module 43 is used for reading in reagent information. This realizes both the installation between the photo-detection module 42 and the code scanning module 43 and the base 1, and the up-and-down sliding and the left-and-right sliding between the photo-detection module 42 and the code scanning module 43 and the base 1. It should be noted that, the photo-detection module 42 and the code scanning module 43 are both of the prior art, and are not described in detail herein.

Referring to fig. 1, in some embodiments of the utility model, incubation assembly 3 includes a reagent rack 32, an incubation module 31, and a magnetic adsorption module 33; an incubation module 31 is slidably provided back and forth on the base 1, the incubation module 31 being for performing an incubation operation; the magnetic adsorption module 33 is movably arranged on the base 1 back and forth, and the magnetic adsorption module 33 is used for adsorbing magnetic beads; a reagent rack 32 is provided on the incubation module 31, the reagent rack 32 being for supporting the reagent strips 5 within the incubation module 31. The reagent strips 5 are supported in the incubation module 31 through the reagent rack 32, so that the incubation module 31 can always incubate the reagent strips 5 in the whole detection process, and the incubation effect is good; the reagent strips 5 are controlled to slide by sliding the incubation module 31 so that the different stations of the reagent strips 5 are located directly below the pipetting assembly 2; when it is necessary to separate out the magnetic beads with the bound labels during the incubation of the sample and the reagent, the magnetic adsorption module 33 is moved in a direction approaching the tip 51, and the magnetic adsorption module 33 can adsorb the magnetic beads on the side wall of the tip 51. It should be noted that, the incubation module 31 and the magnetic adsorption module 33 are both prior art, and are not described in detail herein.

In conclusion, the chemiluminescent detector has the advantages of small occupied area, high automation degree and high detection speed, and avoids human errors.

The foregoing has outlined the basic principles, features, and advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (10)

1. The chemiluminescent detector is characterized by comprising a base, an incubation component, a pipetting component and a detection component; the incubation component is arranged on the base in a front-back sliding way and is used for carrying the reagent strips and performing incubation operation; the pipetting component is arranged on the base in a vertically sliding manner and is used for detachably connecting a suction head on the reagent strip and controlling the suction head to suck or discharge liquid; the detection component is arranged on the base in a vertically sliding manner; when the suction head slides with the incubation assembly to the position right below the pipetting assembly, the pipetting assembly is connected to the suction head in a downward sliding manner; after the compound liquid is prepared on the reagent strip according to the flow sequence by controlling the suction head through the incubation assembly and the pipetting assembly, the detection assembly slides downwards and is used for detecting the compound liquid when the compound liquid slides to the position right below the detection assembly along with the incubation assembly.

2. The chemiluminescent detector of claim 1 wherein the pipetting assembly comprises a vertical module, a cylinder, a connector, and a piston; the vertical module is arranged on the base in a vertically sliding manner; the cylinder body is arranged on the vertical module; the connector is arranged on the cylinder body, the connector is inserted into the suction head, a seal is formed between the connector and the suction head, and a channel for communicating the cylinder body with the suction head is arranged on the connector; the piston is slidably arranged inside the cylinder body, and a seal is formed between the piston and the cylinder body.

3. The chemiluminescent detector of claim 2 wherein the pipetting assembly further comprises a pusher slidably disposed on the vertical module; when the pushing piece slides to a direction approaching to the suction head, the pushing piece pushes the suction head to separate from the connector.

4. The chemiluminescent apparatus of claim 3 wherein the piston has a pull rod extending through the exterior of the cylinder, the pull rod having a pull block on the exterior of the cylinder; the pushing piece is provided with a pushing rod, and the pushing piece is connected with the vertical module in a sliding way through the pushing rod; the pipetting assembly further comprises a push-pull piece and an elastic piece, and the push-pull piece is slidably arranged on the vertical module; the elastic piece is arranged in the cylinder body;

when the push-pull piece slides in the direction approaching to the pulling block, the push-pull piece pulls the piston to slide along with the pull rod in the direction far away from the connector through the pulling block; when the push-pull piece slides in a direction away from the pulling block, the elastic piece is used for forcing the piston to slide in a direction close to the connector; when the push-pull piece slides in a direction away from the pulling block until the piston slides to the end part of the cylinder body, the push-pull piece can push the push rod, and then the push piece is pushed to slide in a direction close to the suction head.

5. The chemiluminescent apparatus of claim 3 wherein the pusher has a cutter head thereon; when the pushing piece slides downwards, the cutter head breaks the packaging film on the reagent strip.

6. The chemiluminescent detector of claim 2 wherein one end of the connector adjacent the tip is provided with a guide ramp or guide arcuate surface.

7. The chemiluminescent detector of claim 2 wherein the connector and the outer annular surface of the piston are both provided with sealing rings.

8. The chemiluminescent detector of claim 1 wherein the incubation assembly carries a plurality of reagent strips, the plurality of reagent strips being spaced apart in a left-to-right direction, and the number of pipetting assemblies corresponding to the plurality of reagent strips, each pipetting assembly being adapted to removably connect to each of the tips on each of the reagent strips and to control each of the tips to aspirate or expel fluid; the detection assembly is arranged on the base in a left-right sliding manner, so that the detection assembly detects the luminous intensity of each compound liquid on each reagent strip.

9. The chemiluminescent detector of claim 8 wherein the detection assembly comprises a detection horizontal shelf, a photoelectric detection module and a code scanning module, wherein the detection horizontal shelf is slidably disposed on the base; the photoelectric detection module and the code scanning module are both arranged on the detection horizontal frame in a vertical sliding mode, the photoelectric detection module is used for detecting the compound liquid, and the code scanning module is used for reading in reagent information.

10. The chemiluminescent detector of claim 1 wherein the incubation assembly comprises a reagent rack, an incubation module, and a magnetic adsorption module; the incubation module is arranged on the base in a back-and-forth sliding way and is used for carrying out incubation operation; the magnetic adsorption module is arranged on the base in a back-and-forth movable way and is used for adsorbing magnetic beads; the reagent rack is disposed on the incubation module, the reagent rack for supporting the reagent strips within the incubation module.