CN211955506U - Chemiluminescence immunity analyzer and reading device thereof - Google Patents

Abstract

The utility model discloses a chemiluminescence immunoassay analyzer and a reading device thereof, wherein the chemiluminescence immunoassay reading device comprises a frame, a reading component, an action platform and a driving mechanism arranged on the frame; the reading assembly comprises a photon counter, a first shell and a second shell, wherein the second shell is movably inserted on the first shell, a cup placing hole for placing a detection cup and a light measuring hole communicated with the lower end of the cup placing hole are respectively formed in the second shell, a light measuring connecting hole is formed in the first shell, the photon counter is connected to the light measuring connecting hole, the second shell can move up and down relative to the first shell, the light measuring hole can be communicated with the light measuring connecting hole, the photon counter can detect the light emitting condition of the detection cup in the light measuring hole through the light measuring connecting hole, and the light measuring connecting hole can be shielded by the second shell; the action platform can move and can shield the upper end of the second shell; the driving mechanism is in driving connection with the first shell and/or the action platform. The utility model discloses a detection reading effect is better.

Description

Chemiluminescence immunity analyzer and reading device thereof

Technical Field

The utility model relates to a medical treatment detection area, in particular to chemiluminescence immunoassay appearance and reading device thereof.

Background

The chemiluminescence immunoassay analyzer is an instrument for qualitatively or quantitatively detecting analytes in human serum, plasma or other body fluid samples by chemiluminescence immunoassay technology and reaction principle, and is used for assisting diagnosis of related diseases. Chemiluminescent immunoassays comprise two components, an immunoreaction system and a chemiluminescent assay system. The immunoreaction system is to mark the marked matter on antigen or antibody, to form antigen-antibody complex after specific immunoreaction, and to detect the marked matter to determine the matter to be detected. The chemiluminescence analysis system is characterized in that a chemiluminescent substance is catalyzed by a catalyst or oxidized by an oxidant to form an excited intermediate, when the excited intermediate returns to a stable ground state, photons are emitted at the same time, a light signal detector is used for detecting the photons, and the photons are converted into the concentration of an object to be detected through a computer data processing system.

When the existing reading device is used for photon reading analysis, the photon reading analysis is generally carried out in a darkroom environment, the environment requirement is high, and the detection is troublesome; and the reading device of the part is also provided with a shading structure for shading the part of the photon reading, and the shading effect is general and the structure occupies a certain space, so that the detection effect is not ideal, the size is large, and the popularization and the application are not convenient.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a chemiluminescence immunoassay reading device, it detects the reading effect better.

The utility model discloses still provide a chemiluminescence immunoassay appearance that has above-mentioned chemiluminescence immunoassay reading device.

The chemiluminescence immunoassay reading device comprises a frame, a reading assembly, an action platform and a driving mechanism; the reading assembly comprises a first shell, a second shell and a photon counter, the second shell is movably inserted on the first shell, a cup placing hole for placing a detection cup and a light measuring hole communicated with the lower end of the cup placing hole are respectively arranged on the second shell, a light measuring connecting hole is formed in the first shell, the photon counter is connected to the light measuring connecting hole, the second shell can move up and down relative to the first shell, the light measuring hole can be communicated with the light measuring connecting hole, the photon counter can detect the light emitting condition of the detection cup in the light measuring hole through the light measuring connecting hole, and the second shell can shield the light measuring connecting hole; the action platform can move relative to the reading assembly and can shield the upper end of the second shell; the driving mechanism is arranged on the rack and is in driving connection with the first shell and/or the action platform.

According to the utility model discloses chemiluminescence immunoassay reading device, it has following beneficial effect at least: the action platform can be matched with the reading assembly to form a double-layer dark box structure by arranging a double-layer shell structure of the first shell and the second shell, the shading effect is good, the photometric hole and the photometric connecting hole are arranged, when luminescence analysis detection is carried out, the action platform moves relative to the reading assembly and shields the upper end of the second shell, the second shell moves downwards relative to the first shell, the photometric hole is communicated with the photometric connecting hole, and the photon counter can conveniently detect the luminescence condition of the detection cup in the photometric hole through the photometric connecting hole; accomplish the luminescence analysis and detect the back, the second casing rebound resets for the photometry hole can stagger completely with the photometry connecting hole, and the second casing shelters from the photometry connecting hole, can avoid photon counter's sense terminal to receive the exposure, thereby avoids influencing photon counter's detection reading effect, improves the utility model discloses a detection precision.

According to some embodiments of the present invention, the reading assembly further comprises an elastic member, both ends of the elastic member are respectively connected with the lower end of the first housing and the lower end of the second housing. Through setting up the elastic component, can make things convenient for the rebound of second casing to reset, can realize simultaneously that photometry hole staggers completely with the photometry connecting hole, makes the second casing can shield the photometry connecting hole, and its simple structure can reduce the volume of reading subassembly.

According to some embodiments of the utility model, be equipped with first sealing and second sealing on the action platform respectively, the upper end of first casing is equipped with the confession the shell seal groove that the first sealing was inserted and is established, the upper end of second casing is equipped with the confession the sealed ladder portion of inner shell of second sealing butt. Through setting up the sealed ladder portion of shell seal groove and inner shell for when first sealing is connected with first casing upper end and second sealing is connected with second casing upper end, the junction forms multilayer structure, can strengthen the sealed effect of shading, makes the reading subassembly obtain better detection reading effect.

According to some embodiments of the utility model, be equipped with dropping liquid connecting seat, dropping liquid subassembly and supply on the action platform detect the dropping liquid connecting hole that the cup stretched into, the setting can be dismantled to the dropping liquid subassembly is in on the dropping liquid connecting seat, the dropping liquid connecting seat is connected dropping liquid connecting hole department, the dropping liquid subassembly can be connected with outside luminous liquid conveyor, the dropping liquid subassembly can to the dropwise add luminous liquid in the detection cup. Through setting up dropping liquid connecting seat and dropping liquid subassembly, establish and shield in second casing upper end back at action platform lid, can carry out the luminous chemical liquid of dropwise add in to detecting the cup through the dropping liquid subassembly, realize detecting the instant chemiluminescence in detecting the cup, make the utility model discloses can be applicable to and detect under the different dropping liquid modes, improve its suitability.

According to some embodiments of the utility model, be equipped with the drawing liquid joint Assembly on the action platform, the drawing liquid joint Assembly is including can stretching into to detect the liquid suction pipe in the cup, the drawing liquid joint Assembly can be connected with outside suction equipment. Through setting up the liquid suction pipe, be connected the waste liquid that detects after accomplishing in detecting the cup through liquid suction pipe and outside suction equipment and carry out the suction discharge, can avoid the waste liquid to leak and cause the pollution, can reduce the human labor simultaneously, improve degree of automation.

According to some embodiments of the utility model, the drawing liquid joint subassembly still establishes including the cover take off the cup spare on the liquid suction pipe, take off the cup spare can with on the second casing detect the cup and follow put and mention in the cup hole. The cup releasing piece is arranged to lift and separate the detection cup on the second shell from the cup placing hole, so that the next detection can be conveniently carried out, the labor force is reduced, and the automation degree is improved.

According to the utility model discloses a some embodiments, be equipped with in the frame and take off cup determine module, it can detect to take off cup determine takes off on the cup the existence condition of detection cup. Whether draw the condition that has the detection cup on taking off the cup spare through setting up and detect, can avoid taking off the cup spare and still have the condition that detects the cup on it and carry out taking off the cup once, avoid taking off the production of cup trouble, improve simultaneously the utility model discloses intelligent degree.

According to some embodiments of the utility model, actuating mechanism include with the hold-in range drive assembly that first casing drive is connected and with the lead screw drive assembly that the action platform drive is connected, the hold-in range drive assembly can drive reading subassembly horizontal migration, the lead screw drive assembly can drive the action platform vertical migration. Move the drive and set up lead screw drive assembly and move the drive to the action platform through setting up hold-in range drive assembly to the reading subassembly, can improve driven stability and accuracy, simple structure can reduce cost and reduce simultaneously the utility model discloses a volume.

According to the utility model discloses a some embodiments, be equipped with position detection subassembly in the frame, position detection subassembly can detect reading subassembly and/or action platform's position condition. Detect the position condition of reading subassembly and/or action platform through setting up position detection subassembly, can avoid reading subassembly and/or action platform to move at the wrong position to avoid the production of trouble, ensure reading subassembly and/or action platform's shift position's accuracy, improve the utility model discloses intelligent degree.

According to a second aspect of the present invention, there is provided a chemiluminescent immunoassay analyzer comprising a chemiluminescent immunoassay reading device according to the first aspect of the present invention.

According to the utility model discloses chemiluminescence immunoassay appearance, it has following beneficial effect at least: by adopting the chemiluminescence immunoassay reading device, the chemiluminescence immunoassay analyzer can have a good luminescence detection reading effect, the reliability of a detection result can be improved, the size is small, and the occupied space is reduced.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic view of an exploded structure of a chemiluminescent immunoassay reading device according to an embodiment of the first aspect of the present invention;

FIG. 2 is a schematic front sectional view of the chemiluminescent immunoassay reading device of FIG. 1;

FIG. 3 is a schematic left side sectional view of the chemiluminescent immunoassay reading device of FIG. 2;

FIG. 4 is an enlarged view of portion A of FIG. 3;

FIG. 5 is a schematic top view of the chemiluminescent immunoassay reading device of FIG. 2;

FIG. 6 is a second schematic sectional view of the chemiluminescent immunoassay reading device of FIG. 1;

FIG. 7 is an enlarged view of portion B of FIG. 6;

FIG. 8 is a schematic diagram of a left side cross-sectional view of the chemiluminescent immunoassay reading device of FIG. 6;

fig. 9 is an enlarged schematic view of portion C of fig. 8.

Reference numerals:

the cup dropping detection device comprises a rack 100, a cup dropping detection assembly 110, a cup body collecting box 120, a dripper collecting box 130, a first guide rail assembly 140 and a second guide rail assembly 150;

the device comprises a reading assembly 200, a first shell 210, a photometric connecting hole 211, an outer shell sealing groove 212, a connecting boss 213, a second shell 220, a cup placing hole 221, a photometric hole 222, an inner shell sealing step part 223, a spring connecting hole 224, a photon counter 230, an elastic piece 240, a cup releasing piece 250 and a clamping notch 251;

the cup-taking device comprises an action platform 300, a first sealing part 310, a second sealing part 320, a dropping connecting seat 330, a dropping component 340, a dropping connecting hole 350, a liquid-extracting joint component 360, a liquid-extracting pipe 361 and a cup-taking-off piece 362;

the device comprises a driving mechanism 400, a synchronous belt driving assembly 410, a first driver 411, a synchronous belt 412, a screw rod driving assembly 420, a second driver 421, a screw rod 422 and a screw rod nut 423;

control assembly 500, detection cup 1.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 and 2, a chemiluminescent immunoassay reading device includes a housing 100, a reading assembly 200, a motion platform 300, and a drive mechanism 400; the reading assembly 200 comprises a first shell 210, a second shell 220 and a photon counter 230, wherein the second shell 220 is movably inserted on the first shell 210, the second shell 220 is respectively provided with a cup placing hole 221 for placing the detection cup 1 and a light measuring hole 222 communicated with the lower end of the cup placing hole 221, the first shell 210 is provided with a light measuring connecting hole 211, the photon counter 230 is connected to the light measuring connecting hole 211, the second shell 220 can move up and down relative to the first shell 210, the light measuring hole 222 can be communicated with the light measuring connecting hole 211, the photon counter 230 can detect the light emitting condition of the detection cup 1 in the light measuring hole 222 through the light measuring connecting hole 211, and the second shell 220 can shield the light measuring connecting hole 211; the motion platform 300 can move relative to the reading assembly 200 and can shield the upper end of the second shell 220; the driving mechanism 400 is disposed on the frame 100, and the driving mechanism 400 is drivingly connected to the first housing 210 and/or the motion platform 300.

By arranging the double-layer shell structure of the first shell 210 and the second shell 220, the action platform 300 can be matched with the reading assembly 200 to form a double-layer dark box structure, the shading effect is good, the photometric hole 222 and the photometric connecting hole 211 are arranged, when luminescence analysis detection is carried out, the action platform 300 moves relative to the reading assembly 200 and shields the upper end of the second shell 220, the second shell 220 moves downwards relative to the first shell 210, the photometric hole 222 is communicated with the photometric connecting hole 211, and the photon counter 230 can conveniently detect the luminescence condition of the detection cup 1 in the photometric hole 222 through the photometric connecting hole 211; after the luminescence analysis detection is completed, the second shell 220 moves upwards to reset, so that the photometric hole 222 and the photometric connecting hole 211 can be completely staggered, the second shell 220 shields the photometric connecting hole 211, the detection end of the photon counter 230 can be prevented from being exposed, the detection reading effect of the photon counter 230 is prevented from being influenced, and the detection precision of the utility model is improved; the structure is established to the cover of first casing 210 and second casing 220 simultaneously can reduce the volume of reading subassembly 200, makes the utility model discloses a volume is less, sparingly places the space.

In this embodiment, as shown in fig. 2 and fig. 3, the utility model is in a non-detection reading state, the second housing 220 is movably inserted into the first housing 210, the photometric hole 222 and the photometric connection hole 211 are in a completely staggered state, the outer wall of the second housing 220 shields the photometric connection hole 211, so that the detection head of the photon counter 230 is in a dark environment, when detecting, a chemiluminescent liquid is added into the detection cup 1 that has been previously processed, the rack 100 is provided with a control component 500, the control component 500 controls the driving mechanism 400 to drive the reading component 200 and/or the action platform 300 to move, so that the action platform 300 covers and shields the upper end of the second housing 220, the action platform 300 and the second housing 220 form an inner-layer dark box structure, the second housing 220 moves downward relative to the first housing 210, the photometric hole 222 is gradually communicated with the photometric connection hole 211, at this time, because the action platform 300 covers and shields the upper end of the second housing 220, after the photometric hole 222 is communicated with the photometric connection hole 211, the detection head of the photon counter 230 is still in a dark environment; second casing 220 moves down to photometry hole 222 and photometry connecting hole 211 relative first casing 210 and link up completely, and at this moment, action platform 300 lid is established and is formed outer camera bellows structure in the upper end of first casing 210, as shown in fig. 6, fig. 8 and fig. 9, the utility model discloses be in and detect the reading state, photometry hole 222 and photometry connecting hole 211 have been in the state that communicates completely, detect and wait to detect thing immunoreaction and begin to give out light in the cup 1, photon counter 230 measures the photon number and analysis processes and result feedback.

In practical applications, the movement of the second housing 220 can also be realized by providing a driving device or other structures, the photon counter 230 is a light-emitting detection element commonly used in the art, and the details of the light-emitting detection element and the control assembly 500 can be selected and set according to practical needs, and those skilled in the art can understand that, meanwhile, the details of the structure of the motion platform 300 are not limited herein, as long as the upper end of the second housing 220 can be shielded, and the details of the structure of the driving mechanism 400, the driving connection manner, the details of the structure of the reading assembly 200, and the like are not described in detail herein, and are described in detail below.

In some embodiments, the reading assembly 200 further comprises an elastic member 240, and both ends of the elastic member 240 are connected to the lower end of the first housing 210 and the lower end of the second housing 220, respectively. Through setting up elastic component 240, can make things convenient for the rebound of second casing 220 to reset, can realize simultaneously that photometry hole 222 and photometry connecting hole 211 stagger completely, make second casing 220 can shield photometry connecting hole 211, its simple structure can reduce reading subassembly 200's volume.

In this embodiment, as shown in fig. 3 and 4, the elastic member 240 is a spring, the lower end of the second housing 220 is provided with a spring connection hole 224 formed by being recessed upward, the lower end of the first housing 210 is provided with a connection boss 213 formed by being raised upward, one end of the elastic member 240 is sleeved on the connection boss 213 and abuts against the bottom of the connection boss 213, and the other end thereof extends into the spring connection hole 224 and abuts against the bottom of the spring connection hole 224, when the second housing 220 moves downward, the elastic member 240 is compressed, and meanwhile, the connection boss 213 extends into the spring connection hole 224; when the motion platform 300 moves upward relative to the reading assembly 200, the second housing 220 is reset under the action of the elastic member 240, so that the photometric hole 222 and the photometric connection hole 211 are completely staggered, and the motion platform is simple in structure and stable in connection. In practical application, the second housing 220 may be reset by a driver in addition to the elastic member 240, and besides a spring, an elastic sheet or other elastic material may be further provided, and the connection mode of the elastic member 240 may be changed according to practical needs, which is not limited herein.

In some embodiments, the motion platform 300 is provided with a first sealing portion 310 and a second sealing portion 320, respectively, the upper end of the first casing 210 is provided with an outer casing sealing groove 212 for the first sealing portion 310 to be inserted, and the upper end of the second casing 220 is provided with an inner casing sealing step portion 223 for the second sealing portion 320 to abut against. Through the arrangement of the outer shell sealing groove 212 and the inner shell sealing stepped portion 223, when the first sealing portion 310 is connected with the upper end of the first shell 210 and the second sealing portion 320 is connected with the upper end of the second shell 220, the connection portion forms a multi-layer structure, the shading sealing effect can be enhanced, and the reading assembly 200 can obtain a good detection reading effect.

In the present embodiment, as shown in fig. 5, 6 and 7, the outer casing sealing groove 212 is an annular groove-shaped structure, the inner casing sealing step 223 is an annular step-shaped structure, correspondingly, the first sealing portion 310 and the second sealing portion 320 are both annular protrusion structures, when the motion platform 300 moves downward relative to the reading assembly 200, the second sealing portion 320 first abuts against the inner casing sealing step 223 to form a sealing connection and pushes the second casing 220 to move downward, and then the first sealing portion 310 is inserted into the outer casing sealing groove 212 to form a sealing connection, so that the connection between the motion platform 300 and the reading assembly 200 forms a multi-layer structure, thereby enhancing the light-shielding sealing effect. Of course, in practical applications, specific structures of the outer casing sealing groove 212 and the inner casing sealing stepped portion 223 are not limited thereto, and may also be changed according to practical use requirements, and specific shapes of the first sealing portion 310 and the second sealing portion 320 may also be changed accordingly, and sealing rubber rings may be disposed at a connection portion of the first sealing portion 310 and the outer casing sealing groove 212 and a connection portion of the second sealing portion 320 and the inner casing sealing stepped portion 223, so as to improve a sealing effect, which is not limited herein.

In some embodiments, the action platform 300 is provided with a liquid dropping connection seat 330, a liquid dropping assembly 340 and a liquid dropping connection hole 350 for the detection cup 1 to extend into, the liquid dropping assembly 340 is detachably disposed on the liquid dropping connection seat 330, and the liquid dropping connection seat 330 is hermetically connected to the liquid dropping connection hole 350. Through setting up dropping liquid connecting seat 330 and dropping liquid subassembly 340, after action platform 300 lid is established and is shielded in second casing 220 upper end, can carry out the luminous chemical liquid of dropwise add in to detecting cup 1 through dropping liquid subassembly 340, realize detecting the instant chemiluminescence in the cup 1 that detects, make the utility model discloses can be applicable to and detect under the dropping liquid mode of difference, improve its suitability.

In this embodiment, as shown in fig. 6 and 7, the action platform 300 is provided with a dropping connection seat 330, a dropping assembly 340 and a dropping connection hole 350, the conventional chemiluminescence immunoassay can be roughly divided into two types, namely, a delayed luminescence detection method in which chemiluminescence liquid is dripped into the detection cup 1 and then placed into a dark room for reading, and an instant luminescence detection method in which chemiluminescence liquid is dripped into the detection cup 1 and then instant reading is performed, the action platform 300 provided with the dropping connection seat 330, the dropping assembly 340 and the dropping connection hole 350 can be applied to the two types of chemiluminescence immunoassay, and when the action platform is used for the delayed luminescence detection, the delayed luminescence detection can be performed as described above after the dropping assembly 340 is detached and sealed at the installation position thereof; when being used for instant luminous to detect, dropping subassembly 340 is connected with outside chemiluminescence liquid device, and action platform 300 is connected with reading subassembly 200 back, and the upper end that detects cup 1 stretches into dropping liquid connecting hole 350, and dropping subassembly 340 can carry out the instant luminous detection as above to dropping chemiluminescence liquid in detecting cup 1. During the practical application, the concrete structure of dropping liquid connecting seat 330 and dropping subassembly 340 can be according to the corresponding settlement of in-service use needs, and the mode of dismantling between it also has a variety, if through threaded connection, joint etc. the quantity that sets up of dropping subassembly 340 also can be according to the corresponding settlement of in-service use needs, does not do the restriction here.

In some embodiments, the motion platform 300 is provided with an extraction joint assembly 360, the extraction joint assembly 360 comprises an extraction tube 361 capable of extending into the detection cup 1, and the extraction joint assembly 360 is capable of being connected with an external suction device. Through setting up liquid suction pipe 361, be connected through liquid suction pipe 361 and outside suction equipment and suction the discharge to the waste liquid that detects after accomplishing in detecting cup 1, can avoid the waste liquid to leak and cause the pollution, can reduce the human labor simultaneously, improve degree of automation.

In this embodiment, as shown in fig. 6, the liquid pumping joint assembly 360 is disposed on the motion platform 300, and the motion platform 300 moves downward relative to the reading assembly 200, so that the liquid pumping tube 361 extends into the detection cup 1, and the waste liquid in the detection cup 1 is pumped and discharged by an external pumping device. In practical applications, the specific structure of the liquid pumping joint assembly 360 can be set according to practical needs, and is not limited herein.

In some embodiments, the liquid extracting joint assembly 360 further comprises a cup releasing member 362 disposed on the liquid extracting tube 361, wherein the cup releasing member 362 can lift the detecting cup 1 on the second housing 220 from the cup placing hole 221. Detect cup 1 on with second casing 220 and mention the breaking away from putting cup hole 221 through setting up a piece 362 of taking off the cup, can make things convenient for next time to detect and put going on of cup, reduce the human labor, improve degree of automation.

In this embodiment, as shown in fig. 2 and fig. 6, a cup releasing member 362 is sleeved on the liquid pumping pipe 361, the cup releasing member 362 can be made of an elastic material, the cup releasing member 362 is in a reverse-tapered structure, when the liquid pumping pipe 361 moves downward and extends into the detection cup 1, the reverse-tapered cup releasing member 362 extends into the detection cup 1 at the same time, due to the reverse-tapered structure, the cup releasing member 362 can be clamped with the upper end of the detection cup 1 when moving downward, and when the operating platform 300 moves upward relative to the reading assembly 200, the cup releasing member 362 lifts the clamped detection cup 1 from the cup placing hole 221, so as to realize the detection of cup 1 releasing from the reading assembly 200.

In this embodiment, as shown in fig. 2 and fig. 5, the reading assembly 200 is further provided with a cup releasing piece 250, the cup releasing piece 250 is provided with a clamping notch 251, the clamping notch 251 of the cup releasing piece 250 can be clamped on the cup releasing piece 362 with the detection cup 1 or on the detection cup 1 thereof by moving the cup releasing piece 362 relative to the cup releasing piece 250, and then the detection cup 1 on the cup releasing piece 362 can be clamped and separated from the cup releasing piece 362 through the clamping notch 251 by moving the cup releasing piece 362 upward relative to the cup releasing piece 250, so as to implement a cup releasing operation on the cup releasing piece 362.

In this embodiment, as shown in fig. 2, the rack 100 is further provided with a cup collecting box 120 for placing the detection cup 1 detached from the detaching element 362, so as to facilitate storage and placement of the detection cup 1 after use, and facilitate subsequent processing of the detection cup 1. Meanwhile, the rack 100 is further provided with a dripper collecting box 130 for placing used chemical drippers, so that the chemical drippers can be conveniently subjected to subsequent treatment.

In some embodiments, the rack 100 is provided with a cup-out detection assembly 110, and the cup-out detection assembly 110 can detect the presence of the detection cup 1 on the cup-out member 362. Whether draw the condition that has the detection cup 1 on taking off cup piece 362 and detect through setting up and taking off cup determine module 110, can avoid taking off cup piece 362 and still have the condition that detects cup 1 on it and carry out taking off the cup next time, avoid taking off the production of cup trouble, improve simultaneously the utility model discloses intelligent degree.

In this embodiment, as shown in fig. 2 and fig. 6, the rack 100 is provided with a cup-out detection assembly 110, the cup-out detection assembly 110 includes an infrared sensor, the infrared sensor is disposed at a position corresponding to the cup-out member 362, and the condition of detecting whether the cup 1 exists on the cup-out member 362 is detected by infrared rays, so as to avoid a fault in the cup-out process. In practical applications, the specific structure of the cup-out detection assembly 110 can be set according to practical needs, and besides the infrared sensor, the cup-out detection assembly 110 can further include a pressure sensor or other types of detection elements connected to the cup-out member 362, which is not limited herein.

In some embodiments, the driving mechanism 400 comprises a synchronous belt driving assembly 410 in driving connection with the first housing 210 and a lead screw driving assembly 420 in driving connection with the motion platform 300, wherein the synchronous belt driving assembly 410 can drive the reading assembly 200 to move horizontally, and the lead screw driving assembly 420 can drive the motion platform 300 to move vertically. Move the drive and set up lead screw drive assembly 420 and move the drive to action platform 300 through setting up hold-in range drive assembly 410 to reading subassembly 200, can improve driven stability and accuracy, simple structure can reduce cost and reduce simultaneously the utility model discloses a volume.

In this embodiment, as shown in fig. 1 and fig. 2, the driving mechanism 400 is electrically connected to the control assembly 500, and includes a synchronous belt driving assembly 410 and a screw rod driving assembly 420, the synchronous belt driving assembly 410 includes a first driver 411 and a synchronous belt 412 drivingly connected to the first driver 411, the first driver 411 and the synchronous belt 412 are both installed on the rack 100, the rack 100 is further provided with a first guide rail assembly 140, the reading assembly 200 is slidably disposed on the rack 100 through the first guide rail assembly 140 and is connected to the synchronous belt 412, and the first driver 411 drives and drives the reading assembly 200 to move left and right along the direction of the first guide rail assembly 140 through the synchronous belt 412. The screw driving assembly 420 comprises a second driver 421, a screw 422 in driving connection with the second driver 421 and a screw nut 423 in connection with the screw 422, the screw nut 423 is fixedly connected with the action platform 300, a second guide rail assembly 150 is further arranged on the rack 100, the action platform 300 is arranged on the rack 100 in a sliding mode through the second guide rail assembly 150, the second driver 421 drives the action platform 300 to move up and down along the direction of the second guide rail assembly 150 through the matching of the screw 422 and the screw nut 423, and therefore the movement driving control of the reading assembly 200 and the action platform 300 is achieved.

In practical applications, besides the above driving control forms, a manipulator may be further disposed to be connected to the motion platform 300 to control the motion platform 300 to move in the horizontal and vertical directions, or a cylinder driving or hydraulic driving manner may be provided, and the specific driving form of the driving mechanism 400 may be set according to practical needs, which can be understood by those skilled in the art without limitation.

In some embodiments, the rack 100 is provided with a position detection assembly (not shown), which can detect the position of the reading assembly 200 and/or the motion platform 300. Detect reading subassembly 200 and/or action platform 300's position condition through setting up position detection subassembly, can avoid reading subassembly 200 and/or action platform 300 to move at the wrong position to avoid the production of trouble, ensure reading subassembly 200 and/or action platform 300's shift position's accuracy, improve the utility model discloses intelligent degree.

In this embodiment, the position detecting component includes a photoelectric sensor, the photoelectric sensor is disposed at a corresponding stroke position of the reading component 200 and/or the motion platform 300, and the photoelectric sensor detects whether the reading component 200 and/or the motion platform 300 operates to a specified position, so as to avoid a fault occurring when the reading component 200 and/or the motion platform 300 does not operate to a motion position. In practical application, the specific structure of the position detection assembly can be set according to practical use requirements, and besides the photoelectric sensor, the position detection assembly can also adopt detection elements such as a pressure sensor, and the like, and is not limited herein.

A chemiluminescent immunoassay analyzer (not shown) according to a second aspect of the present invention comprises a chemiluminescent immunoassay reading device according to the first aspect of the present invention.

According to the utility model discloses chemiluminescence immunoassay appearance, it can make chemiluminescence immunoassay appearance have better luminous detection reading effect through adopting foretell chemiluminescence immunoassay reading device, can improve the reliability of its testing result, and the volume is less simultaneously, reduces occupation space.

Since other configurations of the chemiluminescent immunoassay analyzer of the embodiments of the present invention are known to those of ordinary skill in the art, they will not be described in detail herein.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (10)

1. A chemiluminescent immunoassay reading device comprising:

a frame (100);

reading assembly (200), including first casing (210), second casing (220) and photon counter (230), second casing (220) activity is inserted and is established on first casing (210), be equipped with respectively on second casing (220) supply detect cup (1) put into cup hole (221) and with put photometry hole (222) of cup hole (221) lower extreme intercommunication, be equipped with photometry connecting hole (211) on first casing (210), photon counter (230) are connected photometry connecting hole (211) department, second casing (220) can be relative first casing (210) reciprocate, photometry hole (222) with photometry connecting hole (211) can link up, photon counter (230) can pass through photometry connecting hole (211) is right in photometry hole (222) the luminous condition of detecting cup (1) detects, the second shell (220) can shield the photometric connecting hole (211);

a motion platform (300), wherein the motion platform (300) can move relative to the reading assembly (200) and can shield the upper end of the second shell (220);

the driving mechanism (400) is arranged on the rack (100), and the driving mechanism (400) is in driving connection with the first shell (210) and/or the action platform (300).

2. The chemiluminescent immunoassay reading device of claim 1,

the reading assembly (200) further comprises an elastic member (240), and two ends of the elastic member (240) are respectively connected with the lower end of the first shell (210) and the lower end of the second shell (220).

3. The chemiluminescent immunoassay reading device of claim 1,

the action platform (300) is provided with a first sealing part (310) and a second sealing part (320), the upper end of the first shell (210) is provided with an outer shell sealing groove (212) for the first sealing part (310) to be inserted, and the upper end of the second shell (220) is provided with an inner shell sealing step part (223) for the second sealing part (320) to abut against.

4. The chemiluminescent immunoassay reading device of claim 1,

be equipped with dropping liquid connecting seat (330), dropping liquid subassembly (340) and supply on action platform (300) detect dropping liquid connecting hole (350) that cup (1) stretched into, the setting can be dismantled in dropping liquid subassembly (340) on dropping liquid connecting seat (330), dropping liquid connecting seat (330) are connected dropping liquid connecting hole (350) department, dropping liquid subassembly (340) can be connected with outside luminous liquid conveyor, dropping liquid subassembly (340) can to dropwise add luminous liquid in detecting cup (1).

5. The chemiluminescent immunoassay reading device of claim 1,

be equipped with on action platform (300) and draw liquid joint Assembly (360), draw liquid joint Assembly (360) including can stretch into to liquid suction pipe (361) in detecting cup (1), draw liquid joint Assembly (360) can be connected with outside suction equipment.

6. The chemiluminescent immunoassay reading device of claim 5,

the liquid extraction joint component (360) further comprises a cup removing piece (362) sleeved on the liquid extraction pipe (361), wherein the cup removing piece (362) can enable the detection cup (1) on the second shell (220) to be lifted from the cup placing hole (221).

7. The chemiluminescent immunoassay reading device of claim 6,

the cup taking-off detection device is characterized in that a cup taking-off detection assembly (110) is arranged on the rack (100), and the cup taking-off detection assembly (110) can detect the existence condition of the detection cup (1) on the cup taking-off piece (362).

8. The chemiluminescent immunoassay reading device of claim 1,

actuating mechanism (400) include with synchronous belt drive assembly (410) that first casing (210) drive is connected and with lead screw drive assembly (420) that action platform (300) drive is connected, synchronous belt drive assembly (410) can drive reading subassembly (200) horizontal migration, lead screw drive assembly (420) can drive action platform (300) vertical migration.

9. The chemiluminescent immunoassay reading device of claim 8,

the rack (100) is provided with a position detection assembly, and the position detection assembly can detect the position condition of the reading assembly (200) and/or the action platform (300).

10. A chemiluminescent immunoassay analyzer comprising a chemiluminescent immunoassay reading device according to any one of claims 1 to 9.

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