CN110763836B - Incubation tray darkroom detection device - Google Patents
Incubation tray darkroom detection device Download PDFInfo
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- CN110763836B CN110763836B CN201911361872.XA CN201911361872A CN110763836B CN 110763836 B CN110763836 B CN 110763836B CN 201911361872 A CN201911361872 A CN 201911361872A CN 110763836 B CN110763836 B CN 110763836B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
- G01N33/543—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
- G01N33/54313—Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals the carrier being characterised by its particulate form
- G01N33/54326—Magnetic particles
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/58—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving labelled substances
Abstract
The invention provides a darkroom detection device for an incubation plate, which comprises the incubation plate, wherein a cup shifting module, a self-positioning module and a detection module are arranged on the incubation plate, a detection groove is formed in a position, corresponding to the detection module, of a sliding groove, a reaction cup is conveyed from the sliding groove to the detection groove along a cup placing groove by the cup shifting module, namely the position corresponding to the detection module, the reaction cup is pressed and positioned by the positioning module, the detection module carries out detection again, after the detection is finished, the positioning module cancels the positioning of the reaction cup, and the reaction cup is conveyed to the original position by the cup shifting module, so that the whole automatic detection process of the reaction cup is finished. The reading accuracy is ensured in the experiment, and the influence on the experiment result due to the detection reading difference is avoided; a small independent light-shading structure is formed at the detection position, so that the photon counter is effectively protected, the damage to the photon counter when the reaction cup operates is avoided, and the stability of the reading value is ensured.
Description
Technical Field
The invention relates to the field of full-automatic magnetic particle chemiluminescence immunoassay, in particular to a darkroom detection device for an incubation tray.
Background
Among the instrument detection module on the present market, when detecting the reaction cup, rely on the motor location at the detection position generally, fix a position through control motor step number, but when control motor step number, receive external environment's influence easily, perhaps the motor loses the step and causes the detection position inaccurate, the position is inaccurate, the deviation is great when causing the detection luminous value, the CV value is poor, and can't form the darkroom and carry out the light-resistant detection to the reaction cup, influence the testing result, photon counter light damage easily.
Disclosure of Invention
The invention aims to overcome the defects of the traditional technology and provides the incubation tray darkroom detection device which can provide darkroom detection, is accurate in positioning and can protect the photon counter to ensure that the detection result is accurate.
The aim of the invention is achieved by the following technical measures: the utility model provides an incubate a dark room detection device, includes to incubate the dish, it is provided with sliding tray, its characterized in that to incubate on the dish: the outer side of the sliding groove is provided with a detection groove communicated with the sliding groove, the incubation plate is provided with a first through hole, the first through hole is positioned between the detection groove and the sliding groove, and the incubation plate is provided with a light screen which can enter the first through hole to separate the detection groove from the sliding groove or exit the second through hole to communicate the detection groove with the sliding groove.
As a preferred scheme, the incubation plate is fixedly connected with a shell, the light screen is located in the shell, a second through hole for accommodating the light screen to pass through is formed in the shell, the second through hole is communicated with the first through hole, a first groove is formed in one side, close to the detection groove, of the light screen, a baffle capable of sliding along the first groove is arranged in the first groove, a pressing piece fixedly connected with the light screen is arranged between the baffle and the light screen, and the pressing piece stretches out from the upper portion of the baffle and bends towards one side of the detection groove when the light screen is located in the first through hole.
Preferably, a first protruding piece is fixedly connected to an outer end portion of one side of the light shielding plate, where the first groove is formed, a second protruding piece is fixedly connected to one end, close to the first protruding piece, of the baffle, a spring is arranged between the first protruding piece and the second protruding piece, a guide shaft is fixedly connected to the second protruding piece, the spring is sleeved on the guide shaft, and the other end of the guide shaft penetrates through the first protruding piece.
Preferably, a third lug is fixedly connected to the outer end of the light shielding plate, the third lug is in threaded connection with a first lead screw, and the first lead screw is connected with a first motor for driving the first lead screw to rotate.
As a preferred scheme, a second groove is formed in one side, close to the light screen, of the baffle, the pressing piece is located in the second groove, and openings are formed in the upper end and the lower end of the second groove.
As a preferred scheme, it is provided with the lens hood to hatch a set upper portion, fixedly connected with supporting seat on the lens hood, be provided with the slide that can reciprocating motion on the supporting seat, two fingers of lateral part fixedly connected with of slide dial, two dial and have the draw-in groove between the finger, set up the through-hole that holds the slide motion on the lens hood, be provided with the spout on the slide, fixedly connected with and spout matched with deflector on the supporting seat, slide threaded connection has the second lead screw, second lead screw connection has the drive to remove pivoted second motor.
Preferably, a substrate needle is fixedly connected above the sliding seat, the substrate needle moves along with the sliding seat, one end of the substrate needle faces the reaction cup, and the other end of the substrate needle is connected with the reactant through a joint.
As a preferable scheme, a ninth through hole communicated with the detection groove is formed in the incubation disc, the incubation disc fixed at the position of the through hole is fixedly connected with a detection plate, a fourth through hole communicated with the ninth through hole is formed in the detection plate, a protection plate is arranged on the detection plate, a seventh through hole is formed in the protection plate, the protection plate is connected with a third power device for driving the protection plate to rotate, when the seventh through hole rotates to the position of the fourth through hole, the ninth through hole, the fourth through hole and the seventh through hole are communicated, when the seventh through hole rotates out of the position of the fourth through hole, the fourth through hole is sealed by the protection plate, and a photon counter is arranged at the position of the fourth through hole.
As a preferred scheme, the photon counter is arranged towards the fourth through hole, and a protective sleeve is sleeved outside the photon counter and fixed on the detection plate.
As a preferable scheme, an accommodating cavity is formed in the detection plate, and the protection plate is located in the accommodating cavity.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the advantages that:
the invention provides a darkroom detection device for an incubation tray, which is characterized in that a light screen is used for shading a detection groove, so that a reaction cup is completely sealed in the detection groove for detection, the detection precision is improved, the automatic soft structure positioning effect of the reaction cup is realized by a pressing sheet, the reading accuracy is ensured in an experiment, and the influence of the detection reading difference on the experiment result is avoided; when detecting, form little independent light-resistant structure in the detection position, open the protection shield when the reading, carry out the reading, read back self-closing that finishes, for the photon counter provides a light-resistant environment to effectively protect the photon counter, avoid the damage to the photon counter when reaction cup operates, and then ensure to read numerical stability.
The invention is further described with reference to the following figures and detailed description.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a darkroom detection device of an incubation tray.
FIG. 2 is a schematic diagram of the front structure of an incubation tray of the darkroom detection device of the incubation tray.
FIG. 3 is a back structure of the incubation tray of the darkroom detection device of the incubation tray.
FIG. 4 is a schematic structural diagram of a self-positioning module of the darkroom detection device of the incubation tray.
FIG. 5 is a schematic structural view of a part of a housing of a self-positioning module of the darkroom detection device of the incubation tray.
FIG. 6 is a schematic structural diagram of a light shielding plate and a first power device of the darkroom detection device of the incubation tray.
FIG. 7 is a schematic structural diagram of a light shielding plate and a baffle plate of the darkroom detection device of the incubation tray.
FIG. 8 is a schematic view of a light shielding plate of the darkroom detection device of the incubation tray of the present invention.
FIG. 9 is a schematic diagram of a baffle structure of a darkroom detection device of an incubation tray.
FIG. 10 is a schematic structural diagram of a pressing sheet of the darkroom detection device of the incubation tray.
FIG. 11 is a schematic structural diagram of a detection module of the darkroom detection device of the incubation tray.
FIG. 12 is a schematic structural diagram of a cup-poking module of the darkroom detection device of the incubation tray.
FIG. 13 is a schematic view of a structure of a cup-poking module of the darkroom detection device of the incubation tray without a support seat.
FIG. 14 is a schematic diagram of a power transmission structure of a cup-pulling module of the darkroom detection device of the incubation tray.
FIG. 15 is a schematic diagram of a carriage structure of a darkroom detection device of an incubation tray of the present invention.
FIG. 16 is a schematic cross-sectional view of a dark chamber detection device of an incubation tray according to the present invention.
FIG. 17 is a schematic cross-sectional view of a cup-poking module of the darkroom detection device of the incubation tray.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to 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", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Example (b): as shown in fig. 1, fig. 2, fig. 3, fig. 12 and fig. 16, a darkroom detecting device for incubation tray comprises an incubation tray 1, a light shield 2 is arranged on the incubation tray 1, the incubation tray 1 and the light shield 2 form a cavity for accommodating a reaction cup 23, a rotatable cup holder 21 is arranged in the cavity, the cup holder 21 is provided with a plurality of cup accommodating grooves 22 for accommodating the reaction cups 23, the reaction cups 23 are arranged on the cup accommodating grooves 22 and slide along the cup accommodating grooves 22, the cavity is provided with a sliding groove 12 along the rotation direction of the cup holder 21, and the reaction cups 23 are driven by the cup holder 21 to rotate along the sliding groove 12.
As shown in fig. 1, incubation tray 1 is provided with a cup shifting module, a self-positioning module and a detection module, the cup shifting module is arranged above incubation tray 1, the detection module is arranged outside incubation tray 1 and is arranged towards incubation tray 1, the self-positioning module is arranged below incubation tray 1, sliding groove 12 is provided with a detection groove 13 corresponding to the detection module, cup shifting module conveys reaction cup 23 from sliding groove 12 to detection groove 13, namely, the detection module corresponds to the detection groove, positioning module compresses and positions reaction cup 23, the detection module detects again, after detection is finished, positioning module cancels positioning of reaction cup 23, cup shifting module conveys reaction cup 23 to original position, and thus, the whole automatic detection process of reaction cup 23 is completed.
As shown in fig. 2, 12, 13, 14, 15 and 17, the cup-pulling module includes a supporting seat 35, the supporting seat 35 is fixedly connected to the light-shielding cover 2, a sliding seat 321 capable of reciprocating is disposed on the supporting seat 35, and two pulling fingers 32 are fixedly connected to the side of the sliding seat 321, in this embodiment, the sliding seat 321 and the pulling fingers 32 are integrally disposed. A clamping groove 323 is formed between the two fingers 32, a connecting hole for accommodating the movement of the sliding seat 321 is formed in the light shield 2, a sliding groove 37 is formed in the sliding seat 321, a guide plate 36 matched with the sliding groove is fixedly connected to the supporting seat 35, the sliding seat 321 is fixedly connected to a second guide block 313 through a bolt, a second lead screw 312 is connected to the second guide block 313 through a thread, and the second lead screw 312 is connected with a second motor 311 for driving the second lead screw 312 to rotate. A substrate needle 33 is fixedly connected above the sliding seat 321, the substrate needle moves along with the sliding seat 321, one end of the substrate needle faces the reaction cup, and the other end of the substrate needle is connected with a reactant through a joint. As shown in fig. 12 and 13, a substrate needle 33 is fixedly connected to the upper portion of the sliding base 321, the substrate needle 33 is fixed to the sliding base 321 by a connecting piece 34, and the connecting piece 34 is disposed above the slot 323 and fixedly connected to the sliding base 321 by a bolt. In this embodiment, the slide 321 is specifically shaped as shown in fig. 15, the reaction cup 23 is driven by the cup holder 21 to rotate on the cup holder 21, and then rotates into the slot 323, and the finger 32 is driven by the second motor 311 to transport the reaction cup 23 from the slide slot 12 to the detection slot 13 along the cup placing slot 22. One end of the substrate needle 33 is passed through the connecting piece 34 and disposed toward the card slot 323 for feeding the reactant into the reaction cup 23, and the other end is connected to the reactant through a joint.
As shown in fig. 1, 4, 5, 6, 7, 8, 9, 10 and 16, the self-positioning module is disposed under the incubation plate 1 for fixing the reaction cup 23. In this embodiment, from the locating module including casing 42, casing 42 sets up hatch dish 1 below, and casing 42 comprises two parts, and two parts casing 42 passes through bolt fixed connection, and the middle part forms the cavity that holds other parts, provides the environment of light-resistant for the detection of reaction cup 23, casing 42 passes through bolt fixed connection with hatching dish 1, the top of casing 42 is equipped with second through-hole 421, it is equipped with first through-hole 14 on the dish 1 to hatch, second through-hole 421 and first through-hole 14 intercommunication set up, and first through-hole 14 and second through-hole 421 are the rectangle. The light shielding plate 45 is arranged in the chamber, the light shielding plate 45 can slide up and down along the second through hole 421 and the first through hole 14, the light shielding plate 45 is connected with a first power device for driving the light shielding plate to move up and down, in this embodiment, the first power device includes a first motor 411, a first lead screw 412 and a first guide block 413, the first motor 411 is fixed on the housing 42 through a bolt, an output end of the first motor 411 is fixedly connected with the first lead screw 412, one end of the first lead screw 412 penetrates through the housing 42 and is sleeved with the first guide block 413, as shown in fig. 6, a third protruding piece 451 is arranged at one end of the light shielding plate 45 close to the first motor 411, an eighth through hole 452 is arranged on the third protruding piece 451, and the first guide block 413 is installed in the eighth through hole 452 and is fixedly connected with the third protruding piece 451 through a bolt. First motor 411 drive first lead screw 412 rotates and realizes reciprocating of first guide block 413 to drive light screen 45 and reciprocate, in this embodiment, one side of light screen 45 is equipped with first recess 453, and first recess 453 sets up along vertical direction light screen 45 length direction promptly, and the both ends of first recess 453 are sealed, and set up towards detection module, baffle 44 is located first recess 453, and the length of baffle 44 is less than the length of first recess 453, and the width equals with first recess 453, and can slide along first recess 453. In the present embodiment, the thickness of the baffle 44 is equal to the thickness of the first groove 453, and the thickness of the baffle 44 may be set to be greater than the thickness of the first groove 453 as long as the light shielding plate 45 and the baffle 44 can pass through the second through hole 421 together. The lower end of the shading plate 45 is an outer end part and is provided with a first protruding piece 454, and the first protruding piece 454 and the third protruding piece 451 are arranged in a back-to-back mode. The bottom end of the baffle 44 is provided with a second protruding piece 441, the first protruding piece 454 is arranged below the second protruding piece 441, the first protruding piece 454 is provided with a third through hole 455, the second protruding piece 441 and the first protruding piece 454 are connected through a guide shaft 47, and one end of the guide shaft 47 is fixed on the second protruding piece 441, and can be directly welded or connected through a bolt. The other end of the guide shaft 47 passes through the third through hole 455, the length of the guide shaft 47 is greater than the distance from the second through hole 421 to the first through hole 14, and a spring 46 is sleeved outside the guide shaft 47.
As shown in fig. 7, a pressing piece 43 is disposed between the light shielding plate 45 and the baffle 44, as shown in fig. 9, a second groove 442 is disposed on one side of the baffle 44 close to the light shielding plate 45, the pressing piece 43 is located in the second groove 442, the upper end and the lower end of the second groove 442 are open, the pressing piece 43 is shaped as shown in fig. 10, the pressing piece 43 is long, the upper portion of the pressing piece 43 extends out of the first groove 453 and is bent toward the direction of the baffle 44, and the lower portion of the pressing piece 43 is fixedly connected with the light shielding plate 45 and moves along with the light shielding plate 45. When the light shielding plate 45 moves to the uppermost position, the pressing piece 43 presses the reaction cup 23. When the first motor 411 drives the light shielding plate 45 to move upwards, the light shielding plate 45 drives the baffle 44 positioned in the first groove 453 to move upwards along the second through hole 421 and the first through hole 14, the second lug 441 positioned on the baffle 44 moves upwards along the second through hole 421, and when the baffle moves to the second through hole 421 of the shell 42, the second lug 441 is blocked by the shell 42, so that the baffle 44 cannot move upwards continuously, the light shielding plate 45 can move upwards continuously, the spring 46 is compressed, the pressing piece 43 extends out of an intermediate interlayer between the baffle 44 and the light shielding plate 45, and under the elastic action, the reaction cup 23 is pressed at a detection position to realize a self-positioning function. In the device, the automatic soft structure positioning function of the reaction cup 23 is realized by the pressing sheet 43 for the self-positioning module, the reading accuracy is ensured in the experiment, and the influence on the experiment result due to the detection reading difference is avoided.
In this embodiment, the detection module includes a photon counter, the photon counter is disposed toward the reaction cup 23, the photon counter is installed in the protective sheath 52, one end of the photon counter toward the reaction cup 23 is fixedly connected with the incubation plate 1 through the detection plate, and in this embodiment, the photon counter is fixedly connected through a bolt.
As shown in fig. 11 and 16, the detection plate includes a first detection plate 531 and a second detection plate 532, the first detection plate 531 is fixed on the incubation tray 1, the photon counter is mounted on the second detection plate 532, the second detection plate 532 is detachably connected with the first detection plate 531, a closed accommodating cavity 533 is formed between the first detection plate 531 and the second detection plate 532, and the accommodating cavity 533 is arranged on the second detection plate 532. The bolts fixedly mount the first detection plate 531 and the second detection plate 532 together on the incubation tray 1.
The first detection plate 531 is provided with a fourth through hole, the second detection plate 532 is provided with a fifth through hole, as shown in fig. 3, the incubation plate 1 is provided with a ninth through hole 15, the reaction cup 23, the ninth through hole 15, the fourth through hole, the fifth through hole and the photon counter are positioned on the same straight line, and the emitting end of the photon counter is arranged towards the fifth through hole, so that photons emitted by the detecting end of the photon counter can directly pass through the fifth through hole, the accommodating cavity 533 and the fourth through hole to reach the reaction cup 23.
As shown in fig. 10, the accommodating cavity 533 is an inverted triangle with a large top and a small bottom, the protecting plate 54 is disposed in the accommodating cavity 533, the protecting plate 54 is also an inverted triangle with a large top and a small bottom, a sixth through hole and a seventh through hole are respectively disposed at two ends of the protecting plate 54, the seventh through hole is disposed at one side of the upper end of the protecting plate 54, the protecting plate 54 is connected to a third power device 51 for driving the protecting plate 54 to rotate through the sixth through hole, in this embodiment, the third power device 51 is a stepping motor, and the stepping motor is fixed at the lower end of the second detecting plate 532 through a bolt. The output end penetrates through the second detection plate 532 and is fixedly connected with the protection plate 54 through the sixth through hole, so that the protection plate 54 can be driven to rotate, after the reaction cup 23 is positioned by the self-positioning module, the protection plate 54 is driven to rotate by the stepping motor, the seventh through hole is communicated with the fifth through hole, the photon counter reads a luminous value after the reactant is injected into the substrate needle 33, the stepping motor reversely rotates after reading, the protection plate 54 is driven to rotate, the seventh through hole and the fifth through hole are staggered, the protection plate 54 separates the photon counter in the accommodating cavity 533, and the purpose of protecting the photon counter is achieved by shading. In this embodiment, a small and independent light-shielding structure is formed at the detection position, the protection plate 54 is opened during reading, reading is performed, and the light-shielding structure is automatically closed after reading is completed, so that a light-shielding environment is provided for the photon counter, thereby effectively protecting the photon counter, avoiding the damage to the photon counter when the reaction cup 23 runs, and further ensuring the stability of the reading value.
After the reading is finished, the first motor 411 rotates reversely to drive the light shielding plate 45 to move downwards, the baffle 44 is still under the action of the elastic force of the spring 46, the pressing piece 43 is compressed into an interlayer between the light shielding plate 45 and the baffle 44, and when the top end of the first groove 453 is contacted with the top end of the baffle 44, the baffle 44 is driven by the first motor 411 to move downwards along with the light shielding plate 45, so that the automatic lifting process is completed; and finally, the second motor of the cup shifting module rotates reversely to drive the shifting finger 32 to convey the reaction cup 23 from the detection groove 13 to the sliding groove 12, so that the automatic detection process of the reaction cup 23 is completed.
This device promotes reaction cup 23 through dialling a glass module and detects groove 13, then locate to form the light-resistant environment at detecting groove 13, can be with reaction cup 23 automatic propelling movement to accurate detection position when forming the light-resistant environment, is the first device that uses soft elastic structure location reaction cup 23, for reaction cup 23 provides a complete light-resistant and complete condition of fixing a position, guarantees full-automatic magnetic particle chemiluminescence immunoassay to the detection precision of luminous value when detecting.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides an incubate a set darkroom detection device, is including incubating the dish, it is equipped with the lens hood on the dish to incubate, it forms the cavity that holds the reaction cup to incubate dish and lens hood, be equipped with rotatable glass stand in the cavity, the glass stand is equipped with a plurality of cups grooves of putting that hold the reaction cup, the cavity is equipped with sliding tray, its characterized in that along glass stand rotation direction: the outer side part of the sliding groove is provided with a detection groove communicated with the sliding groove, the incubation disc is provided with a first through hole, the first through hole is positioned between the detection groove and the sliding groove, the light shield can enter the first through hole to separate the detection groove from the sliding groove or exit the second through hole to communicate the detection groove with the sliding groove, the incubation disc is fixedly connected with a shell, the light shield is positioned in the shell, the shell is provided with a second through hole for accommodating the light shield to pass through, the second through hole is communicated with the first through hole, one side of the light shield close to the detection groove is provided with a first groove, a baffle plate capable of sliding along the first groove is arranged in the first groove, a pressing sheet fixedly connected with the light shield is arranged between the baffle plate and the light shield, and when the light shield is positioned in the first through hole, the pressing sheet extends out of the upper part of the baffle plate and bends towards one side of the, the shading cover is fixedly connected with a supporting seat, the supporting seat is provided with a sliding seat capable of reciprocating, the side part of the sliding seat is fixedly connected with two shifting fingers, a clamping groove is arranged between the two shifting fingers, the shading cover is provided with a through hole for accommodating the sliding seat, the sliding seat is provided with a sliding groove, the supporting seat is fixedly connected with a guide plate matched with the sliding groove, the sliding seat is in threaded connection with a second lead screw, the second lead screw is connected with a second motor for driving the second lead screw to rotate, the incubation disc is provided with a ninth through hole communicated with the detection groove, the incubation disc fixed at the position of the ninth through hole is fixedly connected with a detection plate, the detection plate is provided with a fourth through hole communicated with the ninth through hole, the detection plate is provided with a protection plate, the protection plate is provided with a seventh through hole, and is connected with a third power device, when the seventh through hole rotates to the fourth through hole position, the ninth through hole, the fourth through hole and the seventh through hole are communicated, when the seventh through hole rotates out of the fourth through hole position, the fourth through hole is sealed by the protection plate, and a photon counter is arranged at the fourth through hole position.
2. The darkroom test device of claim 1, wherein: the outer end portion of one side of the light shield, which is provided with the first groove, is fixedly connected with a first lug, one end, which is close to the first lug, of the baffle is fixedly connected with a second lug, a spring is arranged between the first lug and the second lug, the second lug is fixedly connected with a guide shaft, the spring is sleeved on the guide shaft, and the other end of the guide shaft penetrates through the first lug.
3. The darkroom test device of claim 2, wherein: the outer end of the light shield is fixedly connected with a third lug, the third lug is in threaded connection with a first lead screw, and the first lead screw is connected with a first motor for driving the first lead screw to rotate.
4. The darkroom test device of claim 3, wherein: one side of the baffle close to the light shield is provided with a second groove, the pressing sheet is positioned in the second groove, and openings are formed in the upper end and the lower end of the second groove.
5. The darkroom test device of claim 4, wherein: and a substrate needle is fixedly connected above the sliding seat, moves along with the sliding seat, one end of the substrate needle faces the reaction cup, and the other end of the substrate needle is connected with a reactant through a joint.
6. The darkroom test device of any one of claims 1 to 5, wherein: the photon counter is arranged towards the fourth through hole, and a protective sleeve is sleeved outside the photon counter and fixed on the detection plate.
7. The darkroom test device of claim 6, wherein: the detection plate is provided with an accommodating cavity, and the protection plate is positioned in the accommodating cavity.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911361872.XA CN110763836B (en) | 2019-12-26 | 2019-12-26 | Incubation tray darkroom detection device |
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| CN201911361872.XA CN110763836B (en) | 2019-12-26 | 2019-12-26 | Incubation tray darkroom detection device |
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| CN110763836A CN110763836A (en) | 2020-02-07 |
| CN110763836B true CN110763836B (en) | 2020-04-10 |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110980170B (en) * | 2020-03-03 | 2020-06-09 | 潍坊市康华生物技术有限公司 | Incubation disc detection track switching mechanism |
| CN110988337A (en) * | 2020-03-03 | 2020-04-10 | 潍坊市康华生物技术有限公司 | Dark room mechanism for detecting incubation disc |
| CN111505326B (en) * | 2020-06-30 | 2020-10-23 | 山东康华生物医疗科技股份有限公司 | Independent automatic darkroom detection device |
| CN113009166B (en) * | 2021-02-20 | 2023-01-24 | 重庆博奥新景医学科技有限公司 | Light-shading detection system and implementation method thereof |
| CN114839392A (en) * | 2022-04-28 | 2022-08-02 | 科来思(深圳)科技有限公司 | Full-automatic chemiluminescence immunoassay analyzer |
| CN115656493B (en) * | 2022-12-29 | 2023-03-14 | 山东康华生物医疗科技股份有限公司 | Independent circular darkroom automatic checkout mechanism |
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| JPH10311834A (en) * | 1997-05-13 | 1998-11-24 | Horiba Ltd | Chemiluminescence detecting part of chemiluminescence immunoassay device |
| CN204945024U (en) * | 2015-06-03 | 2016-01-06 | 上海蓝怡科技股份有限公司 | Photon darkroom pick-up unit |
| CN206945718U (en) * | 2017-07-27 | 2018-01-30 | 上海惠中医疗科技有限公司 | A kind of light-baffling device and automatic lmunoassays analyzer |
| CN207675772U (en) * | 2018-01-17 | 2018-07-31 | 哈尔滨工业大学（威海） | A kind of measuring device for chemiluminescence immunoassay detection |
| CN110161258A (en) * | 2018-02-11 | 2019-08-23 | 博阳生物科技（上海）有限公司 | A kind of full-automatic light-induced chemiluminescent detector |
-
2019
- 2019-12-26 CN CN201911361872.XA patent/CN110763836B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10311834A (en) * | 1997-05-13 | 1998-11-24 | Horiba Ltd | Chemiluminescence detecting part of chemiluminescence immunoassay device |
| CN204945024U (en) * | 2015-06-03 | 2016-01-06 | 上海蓝怡科技股份有限公司 | Photon darkroom pick-up unit |
| CN206945718U (en) * | 2017-07-27 | 2018-01-30 | 上海惠中医疗科技有限公司 | A kind of light-baffling device and automatic lmunoassays analyzer |
| CN207675772U (en) * | 2018-01-17 | 2018-07-31 | 哈尔滨工业大学（威海） | A kind of measuring device for chemiluminescence immunoassay detection |
| CN110161258A (en) * | 2018-02-11 | 2019-08-23 | 博阳生物科技（上海）有限公司 | A kind of full-automatic light-induced chemiluminescent detector |
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| CN110763836A (en) | 2020-02-07 |
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