CN109557121B

CN109557121B - Detection module and detection equipment

Info

Publication number: CN109557121B
Application number: CN201811516768.9A
Authority: CN
Inventors: 陈俊; 王琴; 汪孟
Original assignee: Shenzhen Furuikang Technology Co ltd
Current assignee: Shenzhen Furuikang Technology Co ltd
Priority date: 2018-12-12
Filing date: 2018-12-12
Publication date: 2024-02-27
Anticipated expiration: 2038-12-12
Also published as: CN109557121A

Abstract

The invention relates to the field of medical detection equipment and discloses a detection module and detection equipment, wherein the detection module comprises a darkroom, a sample opening communicated with an inner cavity of the darkroom is arranged on the darkroom, and the inner cavity forms a darkroom after the sample opening is closed; the objective table is used for carrying a sample to be tested and can move relative to the darkroom so as to enter or leave the inner cavity from the sample opening; the detection device is used for acquiring information to be detected after the dark space is formed in the inner cavity. The invention is provided with the darkroom, the objective table and the detection device, the darkroom is provided with the sample opening communicated with the inner cavity of the darkroom, the objective table is used for loading the sample to be detected and the scintillator, and the objective table can enter the inner cavity of the darkroom to assist the darkroom to construct a darkroom, so that the sample to be detected and the scintillator are detected in the same darkroom, thereby being applicable to the detection of low-energy rays, being beneficial to improving the detection efficiency and the detection accuracy, and being more convenient to operate.

Description

Detection module and detection equipment

Technical Field

The invention relates to the field of medical detection equipment, in particular to helicobacter pylori detection equipment, and especially relates to a detection module in the helicobacter pylori detection equipment.

Background

Helicobacter pylori is the leading causative agent of chronic gastritis and peptic ulcer, and timely and accurate diagnosis of helicobacter pylori infection is key to eradication of helicobacter pylori (Hp). There are various detection modes in the prior art, wherein the breath test is a rapid, reliable, safe and painless detection mode, and the original breath testThe theory is that Hp-based production of large amounts of urease in the body, which would be the case if a patient infected with Hp was orally administered an isotopically labeled carbon urea drug (e.g., urea [ [ ¹⁴ C]) The isotope-labeled carbon dioxide generated after urea is decomposed is exhaled from the lungs. Collecting an expired air sample, detecting the isotope labeled carbon dioxide amount by using an instrument, wherein the isotope labeled carbon dioxide of a positive patient is obviously increased, the sensitivity and the specificity of Hp detection are extremely high, and the expired air is reduced or eliminated after the Hp is cleared.

The current clinical use of breath tests involves ionization detection of Hp and the like. The ionization type detection Hp usually adopts a card type measurement mode, the card type measurement mode adopts a Geiger-leather (GM) counting method, and the attenuation rate of beta rays is measured by directly inducing inert gas ionization in a G-M counting tube through the beta rays.

Therefore, a new technical scheme is needed to solve the problems of low detection efficiency and low accuracy of the expiration test.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention provides a detection module which is used for solving the problems of low measurement accuracy and long test time of a card type measurement mode in the prior art.

The invention further provides detection equipment applying the detection module.

The technical scheme adopted for solving the technical problems is as follows:

a detection module comprises

The device comprises a darkroom, wherein a sample opening communicated with an inner cavity of the darkroom is arranged on the darkroom, and the inner cavity forms a darkroom after the sample opening is closed;

a stage for carrying a sample to be tested or a sample loading device containing the sample, the stage being movable relative to the darkroom to enter or leave the interior cavity from the sample opening;

the detection device is used for acquiring information to be detected after the inner cavity forms a dark space.

As a further improvement of the above scheme, the objective table is provided with a light shielding structure, and the light shielding structure seals the sample opening after the objective table enters the inner cavity and moves to a set position;

Or, a shading structure is arranged on the darkroom, and the shading structure seals the sample opening after the objective table completely enters the inner cavity.

As a further improvement of the above aspect, the light shielding structure on the stage includes a light shielding plate fixed at an end of the stage, and the light shielding plate is attached to an end wall of the darkroom where the sample opening is located so as to close the sample opening.

As a further improvement of the above, the stage includes a stage main body, and a mounting groove is provided in the stage main body, and the mounting groove is used for placing a sample or a sample loading device loaded with the sample.

As a further improvement of the above-mentioned scheme, a notch communicated with the mounting groove is provided on the periphery of the mounting groove, and the notch includes a protruding section protruding to the outside of the mounting groove.

As a further improvement of the above, a window penetrating the bottom of the mounting groove is provided on the bottom of the mounting groove, and the window is used for exposing the information area on the sample when the sample or the sample loading device is placed in the mounting groove.

As a further improvement mode of the scheme, the camera comprises a sliding rail assembly, and the objective table is in sliding connection with the darkroom through the sliding rail assembly.

As a further improvement of the above solution, the slide rail assembly includes a first fixing portion fixedly connected with the stage, a second fixing portion fixedly connected with the darkroom, and a movable portion located between the first fixing portion and the second fixing portion and capable of sliding relative to the first fixing portion and/or the second fixing portion.

As a further improvement of the above scheme, the device further comprises a power module, wherein the object stage can move relative to the darkroom under the drive of the power module.

As a further improvement of the above solution, the power module includes a power source and a transmission device, the power source includes a driving shaft capable of actively rotating, and the transmission device is respectively connected with the driving shaft and the stage, so as to convert the rotation of the driving shaft into the movement of the stage.

As a further improvement of the above scheme, the transmission device comprises a gear and a rack, the gear is fixedly connected with the driving shaft, the rack is fixedly connected with the objective table, and the gear is meshed with the rack;

or the transmission device comprises a synchronous belt, a driving wheel and a driven wheel, wherein the driving wheel is fixedly connected with the driving shaft, the synchronous belt is wound on the driving wheel and the driven wheel, and the objective table is fixedly connected with the synchronous belt;

Or, the transmission device comprises a screw rod and a screw rod seat, the screw rod seat is fixedly connected with the driving shaft, the screw rod seat is fixedly connected with the objective table, and the screw rod is in threaded connection with the screw rod seat.

As a further improvement of the above solution, the power module includes a power source, the power source includes a driving shaft that can actively stretch and retract, and the driving shaft is connected with the stage.

As a further improvement mode of the scheme, the power module comprises a power source, the power source is a linear motor, a rotor of the linear motor is fixedly connected with the objective table, and a stator of the linear motor is fixedly connected with the darkroom.

As a further improvement mode of the scheme, an auxiliary opening communicated with the inner cavity is formed in the darkroom, a light shield which completely covers the auxiliary opening is connected to the outer side of the darkroom, and the power source is located on the outer side of the darkroom and is arranged in the light shield.

As a further improvement of the above scheme, the device further comprises a first position sensor and a second position sensor, wherein the first position sensor is triggered when the object stage enters the darkroom and moves to a first set position; and triggering the second position sensor when the object stage moves out of the darkroom and moves to a second set position.

As a further improvement of the above scheme, the device further comprises a third position sensor arranged between the first position sensor and the second position sensor, and the third position sensor is triggered when the object stage enters the darkroom to move to a third set position.

As a further improvement of the above, the darkroom is made by an integral molding process.

As a further improvement of the above solution, the darkroom comprises at least two side plates, and the side plates are spliced with each other and surround to form the inner cavity.

As a further improvement of the above solution, the darkroom includes a first side plate and a second side plate, the first side plate includes an upper side wall, a rear side wall bent from a rear side of the upper side wall, and a left side wall and a right side wall bent from left and right sides of the upper side wall, respectively, the rear side wall is connected with the left side wall, and the rear side wall is connected with the right side wall;

the second side plate comprises a lower side wall, and the lower side wall is respectively connected with the rear side wall, the left side wall and the right side wall.

As a further improvement mode of the scheme, a first bending part is arranged at one end, facing the left side wall, of the rear side wall, a second bending part is arranged at one end, facing the right side wall, of the rear side wall, the left side wall is attached to the first bending part and fixed through welding, and the right side wall is attached to the second bending part and fixed through welding;

The left side wall is provided with a third bending part towards one end of the lower side wall, the right side wall is provided with a fourth bending part towards one end of the lower side wall, and the lower side wall is respectively attached to the third bending part and the fourth bending part and locked through a fastener.

As a further improvement mode of the scheme, the second side plate further comprises supporting frames fixedly connected with the left side and the right side of the lower side wall respectively, and installation spaces are formed between the supporting frames.

As a further improvement mode of the scheme, the darkroom is further provided with a detection opening communicated with the inner cavity of the darkroom, and the detection end of the detection device is connected with the detection opening.

As a further improvement mode of the scheme, the camera further comprises a shading connecting piece, wherein the shading connecting piece is connected with the detection device and the darkroom.

As a further improvement mode of the scheme, the shading connecting piece comprises a first shading pipe, the first shading pipe is connected to the detection opening in a shading mode, and the detection device is inserted into the first shading pipe in a plugging mode.

As a further improvement mode of the scheme, the shading connecting piece further comprises a shading plate, the first shading pipe extends out of the shading plate, a through hole for communicating the first shading pipe is formed in the shading plate, the shading plate is attached to the side wall of the darkroom, and the first shading pipe is communicated with the detection opening through the through hole.

As a further improvement mode of the scheme, the shading connecting piece further comprises a second shading pipe which is arranged on the opposite side of the shading plate relative to the first shading pipe, the second shading pipe is communicated with the first shading pipe, the first shading pipe stretches out of the darkroom, the second shading pipe stretches into the darkroom, and the detection device is simultaneously inserted into the first shading pipe and the second shading pipe.

As a further improvement of the above solution, the first light shielding tube is integrally connected to the detection opening.

As a further improvement of the above solution, the light shielding connector includes a light shielding plate connected to the detecting device, and the light shielding plate is attached to a side wall of the darkroom.

As a further improvement mode of the scheme, a solid-state scintillator is arranged between the detection end of the detection device and the sample to be tested after entering the darkroom, and the information to be tested comprises an optical signal formed after the sample excites the solid-state scintillator.

As a further improvement of the above, the solid state scintillator is disposed at a detection end of the detection device.

As a further improvement of the above, the solid state scintillator is attached to the sample to be tested.

As a further improvement of the above, the sample loading device is provided with a loading slot for loading the sample, and the solid scintillator is provided at a notch of the loading slot.

As a further improvement mode of the scheme, the sample loading device is provided with an air blowing port, an air inlet channel and an air outlet channel, and the air blowing port, the air inlet channel, the loading groove and the air outlet channel are sequentially communicated.

As a further improvement of the above, the solid state scintillator is a solid state scintillation film, and the solid state scintillation film is attached to the notch of the loading groove.

As a further improvement of the above solution, the detection device is a scintillation detector.

As a further improvement of the above, the scintillation detector includes a photomultiplier, and a cathode end of the photomultiplier is connected to the detection opening.

As a further improvement mode of the scheme, the device also comprises a code scanning device, wherein the code scanning device is used for recognizing the identification information of the sample.

As a further improvement of the above scheme, the camera further comprises a fixed part and a movable part, wherein the fixed part is connected with the darkroom and fixed relative to the darkroom; the movable piece can move relative to the fixed piece and can be locked on the fixed piece after moving to a first set position; the code scanning device can move relative to the movable piece and can be locked on the movable piece after moving to a second set position.

As a further improvement mode of the scheme, the movable piece can rotate relative to the fixed piece, and the code sweeping device can move relative to the movable piece along a linear direction.

As a further improvement mode of the scheme, the movable piece is provided with an arc groove, the center of the arc groove is concentric with the rotating track of the movable piece, wherein,

the fixing piece is provided with a through hole, and the screw penetrates through the arc groove and the through hole and then is connected with the nut;

or, the device also comprises a nut and a stud fixed on the fixing piece, wherein the stud passes through the circular arc groove and then is connected with the nut;

or, the fixing piece is provided with a threaded hole, and the screw penetrates through the circular arc groove and then is connected with the threaded hole.

As a further improvement mode of the scheme, the device further comprises a screw and a nut, wherein the movable piece is provided with a strip-shaped groove, the code scanning device is provided with a through hole, and the screw is connected with the nut after passing through the strip-shaped groove and the through hole;

or, still include the screw, be equipped with the bar slot on the moving part, be equipped with the screw hole on the yard device that sweeps, the screw pass the bar slot after with the screw hole is connected.

As a further improvement of the above scheme, the movable part can rotate relative to the fixed part, and the code scanning device part can rotate relative to the movable part;

or the movable piece can move along a linear direction relative to the fixed piece, and the code scanning device can rotate relative to the movable piece;

or the movable piece can move along a straight line direction relative to the fixed piece, and the code scanning device can move along a straight line direction relative to the movable piece.

A detection device comprises the detection module.

The beneficial effects of the invention are as follows:

the invention is provided with a darkroom, an objective table and a detection device, wherein the darkroom is provided with a sample opening communicated with the inner cavity of the darkroom, the objective table is used for loading a sample to be detected or a sample loading device loaded with the sample, and the objective table can enter the inner cavity of the darkroom, so that the sample to be tested can be positioned in the darkroom for the detection device to detect in a short distance, thereby the invention can be suitable for the detection of low-energy rays emitted by the sample, is beneficial to improving the detection efficiency and the detection accuracy, and is convenient to operate.

Drawings

The invention will be further described with reference to the drawings and examples.

FIG. 1 is a schematic perspective view of a detection module;

FIG. 2 is an exploded schematic view of a detection module;

FIG. 3 is a schematic perspective view of one embodiment of a darkroom;

FIG. 4 is an exploded schematic view of one embodiment of a darkroom;

FIG. 5 is a schematic perspective view of the stage in one direction;

FIG. 6 is a schematic perspective view of the stage in another orientation;

FIG. 7 is an exploded view of a first embodiment of the camera connection with the detection device;

FIG. 8 is an exploded view of a fourth embodiment of a darkroom connection to a detection device;

FIG. 9 is an exploded view of a fifth embodiment of a darkroom connection to a detection device;

FIG. 10 is an exploded view of a sixth embodiment of a darkroom connection to a detection device;

FIG. 11 is a schematic perspective view of an embodiment of a slide assembly;

FIG. 12 is an exploded view of a first embodiment of the power module, stage, and darkroom connection;

FIG. 13 is a schematic perspective view of the stage, slide rail assembly and rack attachment;

FIG. 14 is a perspective view of a first embodiment of a position adjustment mechanism;

FIG. 15 is an exploded view of the first embodiment of the position adjustment mechanism;

fig. 16 is a schematic perspective view of the code scanning device connected with the darkroom.

Detailed Description

The conception, specific structure, and technical effects produced by the present invention will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, aspects, and effects of the present invention. It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other.

It should be noted that, unless otherwise specified, when a feature is referred to as being "fixed" or "connected" to another feature, it may be directly or indirectly fixed or connected to the other feature. Further, the descriptions of the upper, lower, left, right, front, rear, etc. used in the present invention are merely with respect to the mutual positional relationship of the respective constituent elements of the present invention in the drawings.

Furthermore, unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used in the description presented herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any combination of one or more of the associated listed items.

Referring to fig. 1 and 2, a perspective view and an exploded view of the detection module of the present invention are shown respectively. As shown in the figure, the detection module comprises a darkroom 1, an objective table 2 and a detection device 3, wherein a sample opening communicated with the inner cavity of the darkroom is arranged on the darkroom 1, the objective table 2 can move relative to the darkroom 1 so as to enter or leave the inner cavity from the sample opening, so that automatic sample injection and sample discharge of a sample are realized, and meanwhile, the inner cavity forms a darkroom after the sample opening is sealed, so that the environmental requirement of a detection technology based on a solid scintillator is met. The detection device 3 acquires information to be detected after the inner cavity forms a dark space. In addition, the detection module further comprises a power module 4 for driving the stage 2 to move, and a code scanning device 5 for identifying the identification of the sample, which is described in detail below with reference to the accompanying drawings.

Referring to fig. 3 and 4, a perspective view and an exploded view of an embodiment of the darkroom according to the present invention are shown, respectively. As shown, the darkroom 1 is preferably a rectangular box structure having an interior cavity for storing a sample therein. The front side of the darkroom 1 is provided with a sample opening 101 communicated with the inner cavity, and the object stage 2 can enter and exit the inner cavity through the sample opening 101. The upper side wall of the darkroom 1 is also provided with a detection opening 102 which is used for being connected with the detection device 3 to realize the acquisition of the information to be detected in the darkroom.

For the purpose of no light detection, the darkroom 1 has no other light leakage points except the sample opening 101 (the detection opening 102 is always connected with the detection device 3 in normal use and can be regarded as a light-tight structure), based on this, the darkroom 1 can be made by casting or other integrated forming processes, or the darkroom 1 can be formed by splicing a plurality of side walls, in this embodiment, the darkroom 1 comprises a first side plate 11 and a second side plate 12, both of which are formed by bending sheet metal parts, wherein the first side plate 11 comprises an upper side wall 111, a rear side wall 112 bent from the rear side of the upper side wall 111, and a left side wall 113 and a right side wall 114 respectively bent from the left side and the right side of the upper side wall 111. Since the upper side wall 111, the rear side wall 112, the left side wall 113 and the right side wall 114 are all formed by bending a plate, no light leakage points exist at the joints of the rear side wall 112, the left side wall 113 and the right side wall 114 and the upper side wall 111 respectively.

The rear side wall 112 is provided with a first bending part (not shown) towards one end of the left side wall 113, a second bending part 115 towards one end of the right side wall 114, the left side wall 113 is attached to the first bending part and fixed through welding, the right side wall 114 is attached to the second bending part 115 and fixed through welding, and light shielding connection between the rear side wall 112 and the left side wall 113 and between the rear side wall 112 and the right side wall 114 are achieved.

The second side plate 12 includes a lower side wall 121 and support frames 122 bent from the left and right sides of the lower side wall 121. The lower side wall 121 is connected to the rear side wall 112, the left side wall 113, and the right side wall 114 in a light-shielding manner, respectively, so as to surround a main structure forming the darkroom 1. The supporting frames 122 have a mounting space therebetween for mounting other components such as a power device.

The left side wall 113 is provided with a third bending part 116 towards one end of the lower side wall 121, the right side wall 114 is provided with a fourth bending part 117 towards one end of the lower side wall 121, the lower side wall 121 is respectively attached to the third bending part 116 and the fourth bending part 117 and locked by fasteners, and the lower side wall 121 is connected with the rear side wall 112, the left side wall 113 and the right side wall 114 in a shading mode. Sealing rings can be further arranged between the lower side wall 121 and the rear side wall 112, the left side wall 113 and the right side wall 114 to further increase the light shielding capability.

Through the arrangement, other light leakage points except the sample opening 101 of the darkroom 1 can be avoided, and no light or dark environment is constructed during testing.

In other embodiments of the darkroom, more than three side plates may be used to form the darkroom, for example, any one or more of the upper side wall 111, the rear side wall 112, the left side wall 113 and the right side wall 114 of the first side plate 11 in the above embodiments are separately divided, and the number of side plates is not limited in the present invention. The rear side wall 112 and the left side wall 113, and the rear side wall 112 and the right side wall 114 may be fastened by fasteners, and the lower side wall 121 and the rear side wall 112, the left side wall 113, and the right side wall 114 may be fastened by welding.

As shown in fig. 4, the lower side wall 121 is provided with a plurality of auxiliary openings 123, and the auxiliary openings 123 are used for realizing connection between the darkroom and external functional equipment, wherein the functional equipment comprises, but is not limited to, a power module, a code scanning device, a position sensor and the like.

Referring to fig. 5 and 6, perspective views of the subject table of the present invention in different directions are shown. As shown, the stage 2 includes a stage body as a main component of the stage, and in order to provide the stage with a sufficient position for placing a sample or a sample loading device loaded with a sample, while being more compact in size for facilitating the passage of the stage into and out of the darkroom, the stage body in this embodiment preferably has a nearly flat plate structure.

Specifically, the stage main body includes a substrate 21, and side plates 22 disposed on two sides of the substrate 21 and extending toward a bottom surface of the substrate 21, a baffle 211 parallel to the side plates 22 is further extended on the bottom surface of the substrate 21, and two fixing grooves are preferably formed between the baffle 211 and the adjacent side plates 22, and the fixing grooves can be used for installing a sliding rail assembly to realize sliding connection between the stage 2 and the darkroom 1.

The upper surface of the base plate 21 is provided with a mounting groove 212, which mounting groove 212 is used for placing a sample to be tested or for placing a sample loading device loaded with a sample. The objective table 2 can be used together with a sample loading device, which is not shown, the sample to be tested can be placed in a loading groove of the sample loading device, the solid scintillation film can be attached to a notch of the loading groove and can be attached to the sample, then the sample loading device is placed on the objective table 2, and finally the objective table 2 enters the darkroom 1 to participate in detection. Specifically, the sample loading device (not shown in the figure) may have a gas collection function in addition to the function of loading a sample, that is, the sample loading device may be a sample collection device, such as a gas collecting card, that allows a person to be tested to blow gas and collect gas exhaled by the person to be tested. The sample collecting device can be provided with an air blowing port, an air inlet channel and an air outlet channel, the air blowing port, the air inlet channel, the loading groove and the air outlet channel can be communicated in sequence, and the solid scintillation film can be attached to the notch of the loading groove in advance, so that the testee takes the urea medicament (such as urea [ for example ] ¹⁴ C]Medicine), the carbon dioxide with the isotope labeled carbon is exhaled by the tester through decomposing the urea medicine, and then after the tester blows air against the air blowing port, the sample carrier pre-placed in the loading groove of the sample collecting device can absorb the carbon dioxide with the isotope labeled carbon to become a sample to be tested, so that the sample collection is completed. Furthermore, the sample collection device can be placed on the mounting groove of the objective table 2, and enters the darkroom 1 along with the objective table 2 so as to enable the detection device 3 to perform scintillation detection on the sample to be tested. After the stage 2 enters the darkroom 1, the detection end of the detection device 3 is aligned with the mounting groove 212 or the loading groove for placing the sample to be testedThe port is beneficial to further improving the detection efficiency and the detection accuracy. The sample carrier is essentially an absorbent member, which may be made of cotton or nonwoven substrates and an adsorbent for adsorbing carbon dioxide gas, thereby absorbing carbon dioxide gas in the exhaled air of the subject.

The mounting groove 212 may be a groove recessed inward from the surface of the base plate 21, or may be a groove surrounded by a continuous rib or an intermittent rib protruding from the surface of the base plate 21.

The mounting groove 212 in this embodiment can be used to hold the sample loading device, and the sample loading device can be fixed, and in order to achieve this, the shape of the mounting groove 212 in this embodiment matches with the shape of the sample loading device, and the sample loading device is limited by the groove wall of the mounting groove 212.

A ring of protrusions 215 is further provided at the junction of the bottom of the mounting groove 212 and the groove wall, and the protrusions 215 are used for carrying the sample loading device, so that a gap is formed between the sample loading device and the bottom of the mounting groove 212.

The mounting slot 212 has a recess 213 formed in its periphery in communication with the mounting slot, the recess 213 including a projection extending outwardly of the mounting slot 212 for receiving a finger or other tool of a user to remove the sample loading device. Further, the notch 213 further includes an insertion section inserted into the mounting groove 212, and the insertion section penetrates the bottom of the mounting groove 212 in the bottom direction of the mounting groove. When the sample loading device is placed in the mounting groove 212, the sample loading device covers the upper portion of the extending section, so that a user's finger or other tool can extend to the lower portion of the periphery of the sample loading device through the notch 213, and the sample loading device can be taken out more conveniently.

Further, the mounting groove 212 is provided with two groups of notches 213 along the length direction thereof, and the notches 213 in the same group are symmetrically distributed on two sides of the mounting groove 212.

In this embodiment, a window 214 penetrating through the bottom of the mounting groove 212 is further disposed on the bottom of the mounting groove 212, and the window 214 can be used for scanning a sample to be tested or a sample loading device by the code scanning device, specifically, when the sample loading device is placed in the mounting groove 212, the window 214 is opposite to an information area on the sample loading device or the sample to be tested, and at this time, the code scanning device 5 can scan the information area. Here, the information area may be a one-dimensional code, a two-dimensional code, or the like.

In this embodiment, the stage 2 can also close the sample opening 101 of the darkroom after entering the darkroom 1, so as to avoid the interference caused by the external light entering the darkroom. To achieve this, one end of the stage body is provided with a light shielding plate 23 as a light shielding structure, the light shielding plate 23 is parallel to an end surface of the stage body, and the light shielding plate 23 includes a light shielding portion 231 protruding outside the stage body. When in use, the object stage 2 carries the sample loading device or the sample to be tested, enters the darkroom 1 and moves to a set position, and then the shading part 231 on the shading plate 23 is attached to the end wall of the darkroom where the sample opening 101 is located, so that the shading connection between the object stage 2 and the darkroom 1 is realized. A sealing member such as a sealing ring is attached to a surface of the light shielding portion 231 facing the stage main body in a sealing manner, so that the light shielding capability is further increased.

As other embodiments of closing the sample opening 101, a light shielding structure may also be mounted on the darkroom 1 to close/open the sample opening 101 by rotation or translation, in which embodiment the light shielding structure closes the sample opening 101 after the stage 2 is fully accommodated in the interior cavity of the darkroom 1.

The detection device 3 is connected with the darkroom 1 in a shading way, so that external light is prevented from entering the darkroom 1 from the connecting position of the detection device and the darkroom, and the measurement accuracy is prevented from being influenced. In order to achieve the aim, the invention is also provided with a shading connecting piece, wherein shading connection is arranged between the shading connecting piece and the detection device 3 and between the shading connecting piece and the darkroom 1, so that no light connection between the darkroom 1 and the detection device 3 is finally realized,

the invention provides two ideas for solving the problem of shading connection between a shading connecting piece and a darkroom 1 and a detection device 3:

1. the shading connector comprises a first shading pipe which is firstly connected with the darkroom 1 to ensure that no light leakage exists at the joint of the first shading pipe and the darkroom 1, then a detection end with a detection window on the detection device 3 is inserted into the first shading pipe, a matt channel is established through the pipe wall of the first shading pipe, and no light leakage exists at the joint of the first shading pipe and the detection device.

The first light shielding pipe can be a component independent of the darkroom 1, is connected with the darkroom 1 through other components, and can be directly fixed on the darkroom 1 through an integral connection process. The other component here may be a light shield from which the first light pipe extends, the light shield then being mounted in abutment with the side wall of the darkroom 1. The integral connection process can be an integral molding process such as injection molding, casting and the like, and can also be a process such as welding, bonding and the like.

The second light shielding connecting piece comprises a light shielding plate integrally connected to the detecting device 3, the light shielding plate is attached to the side wall of the darkroom 1, and the integral connection process is the same as that described above.

In the invention, sealing devices such as sealing rings and the like can be arranged at the connection part of the shading connecting piece and the detection device 3 and the connection part of the shading connecting piece and the darkroom 1, so that the shading capability of the invention is further enhanced.

In the invention, the information to be detected acquired by the detection device 3 is a generated optical signal after a sample with radioactivity excites a scintillator, specifically, the scintillator is a sample which can be tested ¹⁴ C solid state scintillators excited by the beta-particles emitted by C. Based on the above, the detecting device 3 in the present invention may be a scintillation detector, which is a device capable of detecting an optical signal generated by the excitation of a scintillator, and in this embodiment, a photomultiplier tube is preferred, and a cathode end of the photomultiplier tube is a detecting end. The solid scintillator can be arranged between the detection end of the detection device 3 and the sample to be detected after entering the darkroom 1, and preferably, the detection end of the detection device 3 can be close to the solid scintillator so as to improve the detection accuracy. Specifically, the solid scintillator may be disposed at the detection end of the detection device 3 in the form of a solid scintillator sheet, or the solid scintillator may be wrapped on the outer surface of the sample to be tested in the form of a solid scintillation film, or the sample to be tested may be mixed with solid scintillation powder, or the solid scintillator may be mixed with solid scintillation powder The scintillator may be provided in the form of a solid state scintillator at the notch of the loading slot of the sample loading device. By adopting the solid-state scintillator to realize scintillation detection, the safety and convenience of detection operation can be improved. In addition, the sample to be tested and the solid scintillator are placed in the same darkroom 1 together to realize detection, so that the detection efficiency and the detection accuracy can be improved.

It should be noted that the solid state scintillator in the embodiment of the present invention may be either a commercially available product such as a crystal scintillator, a plastic scintillator, a scintillating particle, a scintillator powder, or the like, or may be a self-made solid state scintillator of various types. The scintillator material selected needs to be able to be ¹⁴ The beta rays of C are excited, and the emitted spectrum range is consistent with the detection response range of the scintillation detector. Typical photomultiplier type detection devices may be plastic scintillators such as acrylic plastic scintillators, polystyrene scintillators, polynaphthalene scintillators, and the like, and may also be 2, 5-diphenyl oxazole (PPO) 1, 4-bis 2, 5-phenyl oxazolobenzene (popp), coatings, microparticles, and the like made of scintillators such as p-diphenyl. The present invention is not limited to the shape, size, and thickness of the solid state scintillator, and may be set according to actual needs.

The following is a detailed description of specific embodiments.

Example 1

Referring to fig. 7, there is shown an exploded view of a first embodiment of the connection of the darkroom of the present invention to a detection means. As shown in the figure, a first light shielding pipe 13 is fixed on the top side wall of the darkroom 1 through an integral connection process, the first light shielding pipe 13 is vertically connected with the top side wall and extends out towards the outer side of the darkroom 1, and the first light shielding pipe 13 is communicated with the inner space of the darkroom 1 through a detection opening 102.

The cathode end of the photomultiplier having the detection window is inserted into the first light shielding tube 13 such that the detection window is directed toward the interior space of the darkroom. A sealing ring, not shown, is provided between the outer wall of the photomultiplier and the inner wall of the first light shielding tube 13 for sealing.

Example two

The difference between the present embodiment and the first embodiment is that the first light shielding pipe 13 extends into the darkroom, the first light shielding pipe 13 is communicated with the outside through the opening, and other structures of the present embodiment are the same as those of the first embodiment, and are not described herein.

Example III

This embodiment differs from the first embodiment in that the first light shielding tube 13 includes both an outer tube extending outside the darkroom and an inner tube extending into the interior of the darkroom to further increase the length of the no light channel.

Example IV

Referring to fig. 8, there is shown an exploded view of a fourth embodiment of the connection of the darkroom of the present invention to a detection means. As shown in the figure, the light shielding connector comprises a first light shielding pipe 61 and a light shielding plate 62, the first light shielding pipe 61 is vertically connected with the light shielding plate 62, the light shielding plate 62 is provided with a through hole for communicating the first light shielding pipe 61, specifically, the light shielding plate 62 is an annular plate fixed at the tail end of the first light shielding pipe 61, and the light shielding plate 62 is provided with a plurality of mounting holes.

The light shielding plate 62 is attached to the top side wall of the darkroom 1 and is locked by a fastener such as a screw, and a detection end having a detection window on the photomultiplier is inserted into the first light shielding pipe 61 so that the detection window faces the internal space of the darkroom. Sealing rings, not shown, are provided between the outer wall of the photomultiplier and the inner wall of the first light shielding tube 61, and between the light shielding plate 62 and the top side wall of the darkroom 1 for sealing.

In this embodiment, the light shielding plate 62 is attached to the outer surface of the top sidewall, and the first light shielding tube 61 extends towards the outside of the darkroom 1, and in other embodiments of the present invention, the installation scheme of the light shielding connector has other modifications, including: the light shielding plate 62 is attached to the outer surface of the top side wall, and the first light shielding pipe 61 extends towards the inside of the darkroom 1; or the light shielding plate 62 is attached to the inner surface of the top side wall, and the first light shielding pipe 61 extends out of the darkroom 1; or the light shielding plate 62 is attached to the inner surface of the top side wall, and the first light shielding pipe 61 protrudes toward the inside of the darkroom 1.

In this embodiment, the light shielding connectors independent of the darkroom 1 and the photomultiplier are adopted for connection, and different darkrooms 1 and photomultipliers can be adapted by replacing the light shielding connectors with different structures and sizes.

Example five

Referring to fig. 9, there is shown an exploded view of a fifth embodiment of the connection of the darkroom of the present invention to a detection means. The present embodiment differs from the fourth embodiment in that: the light shielding connector is provided with a second light shielding pipe 63 in addition to the first light shielding pipe 61 and the light shielding plate 62, wherein the first light shielding pipe 61 and the second light shielding pipe 63 are respectively positioned on opposite sides of the light shielding plate 62 and are respectively and vertically connected with the light shielding plate 62, the light shielding plate 62 is provided with a through hole for communicating the first light shielding pipe 61 and the second light shielding pipe 63, in particular, the light shielding plate 62 is an annular plate fixed at the joint of the first light shielding pipe 61 and the second light shielding pipe 63, and a plurality of mounting holes are formed in the light shielding plate 62.

The light shielding plate 62 is attached to the top side wall of the darkroom 1 and is locked by a fastener such as a screw, the first light shielding pipe 61 extends out of the darkroom, and the second light shielding pipe 63 extends into the darkroom 1. The detection end of the photomultiplier having the detection window is inserted into the second light shielding tube 63 through the first light shielding tube 61 so that the detection window faces the inner space of the darkroom. Sealing rings, not shown, are provided between the outer wall of the photomultiplier and the inner wall of the first light shielding pipe 61, and between the outer wall of the photomultiplier and the inner wall of the second light shielding pipe 63 for sealing.

In this embodiment, the light shielding plate 62 is attached to the outer surface of the top sidewall, and in other embodiments of the present invention, the light shielding plate 62 may be attached to the inner surface of the top sidewall.

Example six

Referring to fig. 10, there is shown an exploded view of a sixth embodiment of the darkroom connection to a detection means according to the present invention. As shown in the figure, the outer side of the photomultiplier is integrally connected with a light shielding plate 31, and a plurality of mounting holes are formed in the light shielding plate 31. The light shielding plate 31 is attached to the top side wall of the darkroom 1, and is locked by a fastener such as a screw. A sealing ring, not shown, is provided between the light shield 31 and the top side wall of the darkroom 1 for sealing.

Referring to fig. 11, a perspective view of one embodiment of a slide assembly of the present invention is shown. As shown, the slide rail assembly includes a first fixed portion 71, a second fixed portion 72, and a movable portion 73. The first fixing portion 71 is installed in a fixing groove on the objective table 2, the second fixing portion 72 is installed on the lower side wall 121 of the darkroom 1, the movable portion 73 is located between the first fixing portion 71 and the second fixing portion 72, and sliding connection with the first fixing portion 71 and the second fixing portion 72 is achieved through a plurality of balls, which are not shown, so that after the assembly of the sliding rail assembly with the darkroom 1 and the objective table 2 is completed, the objective table 2 can slide freely relative to the darkroom 1.

Referring to fig. 12, an exploded view of a first embodiment of the power module of the present invention is shown. As shown, the darkroom 1 in the figures only shows the portion for fixing the slide rail and the rotating electric machine, specifically the second side plate 12 portion of the darkroom 1.

The power module 4 includes a power source having an actively rotatable drive shaft and a transmission device that converts rotation of the drive shaft into movement of the stage. Specifically, the power source in this embodiment is a rotating motor 43 fixed in the installation space, the transmission device includes a gear 41 and a rack 42, wherein the gear 41 is fixedly connected with a driving shaft of the rotating motor 43, the rack 42 is fixedly connected with the objective table 2, the gear 41 is meshed with the rack 42, and the gear 41 drives the rack 42 to move along with the rotation of the driving shaft, so as to drive the objective table 2 to move.

In this embodiment, the rotating motor 43 is disposed on the lower surface of the lower sidewall 121 and is mounted in the mounting space between the supporting frames 122, which is helpful for reducing the volume of the darkroom 1 and improving the overall space utilization of the detection module by utilizing the space between the supporting frames 122 of the darkroom 1, compared with the manner of mounting the rotating motor 43 in the darkroom 1. The gear 41 protrudes from the auxiliary opening 123 of the second side plate 12 and then engages with the rack 42 of the stage 2. Referring to fig. 1, a light shielding cover 44 is disposed at the outer side of the darkroom 1, the light shielding cover 44 is fixed on the lower side wall by means of screw connection, etc., and completely covers the auxiliary opening 123, and a rotating motor 43 is installed in the light shielding cover 44 to prevent external light from entering the darkroom 1 from the auxiliary opening 123.

In order to further realize automatic control of the stage motion, the present embodiment is further provided with a position detection device, referring to fig. 12 and 13, a first position sensor 81, a second position sensor 82 and a third position sensor 83 are disposed on the lower sidewall 121, the first position sensor 81 is disposed in the middle of the lower sidewall 121, the second position sensor 82 is disposed on the lower sidewall 121 near the sample outlet 101, and the third position sensor 83 is disposed between the first position sensor 81 and the second position sensor 82 and near the first position sensor 81. The first trigger piece 215 and the second trigger piece 216 are respectively provided on the bottom surface of the substrate 21 of the stage 2, the first position sensor 81 and the third position sensor 83 are located on the moving path of the first trigger piece 215, and the second position sensor 82 is located on the moving path of the second trigger piece 216.

When the stage 2 enters the darkroom 1 and moves to the first set position, the first trigger piece 215 triggers the first position sensor 81, which means that the stage 2 has moved to the limit position inside the darkroom; when the stage 2 moves out of the darkroom to the second set position, the second trigger piece 216 triggers the second position sensor 82, which means that the stage 2 has moved to the extreme position outside the darkroom; when the stage 2 enters the darkroom and moves to a third position between the first position and the second position, the first trigger piece 215 triggers the third position sensor 83, and further triggers the code scanning device 5. In other embodiments of the power module of the present invention, the transmission device includes a synchronous belt, a driving wheel and a driven wheel, the driving wheel is fixedly connected with a driving shaft of the rotating motor 43, the synchronous belt is wound on the driving wheel and the driven wheel, the objective table 2 is fixedly connected with the synchronous belt, and the synchronous belt drives the objective table 2 to move repeatedly along with the forward and backward rotation of the rotating shaft.

The synchronous belt, the driving wheel and the driven wheel can be arranged in the darkroom to reduce the opening of the darkroom for the transmission device to pass through and increase the shading performance of the darkroom; the driving wheel and the driven wheel can also be arranged at the outer side of the darkroom, and part of the belt body of the synchronous belt penetrates through a gap on the darkroom and then enters the darkroom to be connected with the objective table, so that the volume of the darkroom can be reduced, and the structure of the darkroom is simplified.

In other embodiments of the power module of the present invention, the transmission device includes a screw and a screw seat, the screw seat is fixedly connected with a driving shaft of the rotating motor 43, the screw seat is fixedly connected with the objective table 2, the screw is in threaded connection with the screw seat, and the screw seat drives the objective table 2 to move repeatedly along with the forward and reverse rotation of the rotating shaft.

The rotary motor may also be replaced by a rotary cylinder.

In other embodiments of the power module of the present invention, the power module adopts an electric cylinder, a driving shaft of the electric cylinder is connected with the objective table, and the objective table is driven to reciprocate by active extension and contraction of the driving shaft, so that the transmission device for performing motion conversion in the above embodiments can be omitted.

The electric cylinder can also be replaced by a power device such as a telescopic cylinder with a driving shaft capable of actively telescoping.

In other embodiments of the power module of the present invention, the power module employs a linear motor, a mover of the linear motor is fixedly connected with the objective table 2, a stator of the linear motor is fixedly connected with the second side plate 12, and when the linear motor is powered on, the mover drives the objective table 2 to move repeatedly.

Other structures of the above embodiments are the same as those of the first embodiment of the power module, or may be simply adjusted based on the first embodiment, and will not be described herein.

Referring to fig. 1, the present invention further includes a code scanning device 5, where the code scanning device 5 is used to scan a bar code on the sample loading device (or sample), so as to identify the sample loading device (sample). The code scanning device 5 is preferably mounted in a light shield 44, the scanning head of which scans the bottom bar code of the sample loading device through an auxiliary opening 123 in the bottom wall of the camera 1 and a window 214 in the stage 2.

The invention also discloses a position adjusting mechanism for adjusting the position of the code scanning device 5, which comprises a fixed part and a movable part, wherein the fixed part is used for integrally fixing the position adjusting mechanism on the darkroom 1, and the movable part is used for installing the code scanning device 5.

In the invention, the movable part can move relative to the fixed part and can be locked on the fixed part after moving to the first setting position, and likewise, the code sweeping device 5 can move relative to the movable part and can be locked on the movable part after moving to the second setting position. The position adjustment of the code scanning device 5 can be finally realized through the movement of the movable part relative to the fixed part and the movement of the code scanning device 5 relative to the movable part.

The term "movement" in the present invention includes both movement in a curved direction and movement in a linear direction, wherein movement in a curved direction is preferably movement in a complete circumferential direction, i.e. rotation.

The following is a detailed description of embodiments and accompanying drawings.

Example 1

Referring to fig. 14 and 15, a perspective view and an exploded view of a first embodiment of the position adjustment mechanism of the present invention are shown, respectively. As shown in the figure, the position adjusting mechanism includes a fixed member 51 and a movable member 52.

In this embodiment, the fixed member 51 and the movable member 52 are respectively plate-shaped structures. The tops of the fixed part 51 and the movable part 52 are respectively provided with a rotating shaft hole, and when the rotating shaft holes of the fixed part 51 and the movable part 52 are overlapped and penetrate into the rotating shaft, the movable part 52 can rotate around the rotating shaft relative to the fixed part 51. The rotating shaft can be detached from the fixed member 51 and the movable member 52, or can be fixed on any one of the fixed member 51 and the movable member 52.

The movable member 52 is provided with an arc groove 521, and the center of the arc groove 521 is concentric with the rotation track of the movable member 52. The fixed member 51 is provided with a through hole 511, and the through hole 511 is located on the rotation track of the movable member 52. When the through hole 511 coincides with the circular arc groove 521, a screw, not shown, may be provided to pass through the through hole 511 and the circular arc groove 521, and a nut, not shown, may be screwed on an end of the screw, so that when the nut is unscrewed, the movable member 52 may be rotated with respect to the fixed member 51 within a range of travel of the circular arc groove 521; when the nut is tightened, the movable member 52 is locked to the fixed member 51. The nut can be detached from the fixing member 51 or fixed on the fixing member 51, and the nut can be replaced by a through hole 511 with an inner wall provided with an inner thread.

The stud may be fixed directly to the fixing member 51 by welding, riveting, or the like, and the stud is connected to the nut after passing through the circular arc groove 521, which can also achieve locking and unlocking operations.

Further, the circular arc groove may be provided on the fixing member 51.

The movable part 52 is further provided with a bar-shaped groove 522 which is used for fixing the code scanning device 5 on the one hand and for adjusting the position of the code scanning device 5 on the other hand. The orientation of the slot 522 may be adjusted as desired, including but not limited to vertical, horizontal, and diagonal as shown. In addition, the number of the bar-shaped grooves 522 on the fixing piece 51 can be multiple, the bar-shaped grooves 522 can be distributed along different directions, and the bar-shaped grooves 522 in different directions can be selected for installation by the code scanning device 5, so that position adjustment can be performed along different directions.

The code scanning device 5 can be provided with a through hole, a screw passes through the bar-shaped groove 522 and is connected with a nut after passing through the through hole, and the code scanning device 5 can also be provided with a threaded hole, and the screw passes through the bar-shaped groove 522 and is connected with the threaded hole.

Example two

In this embodiment, the movable member 52 can rotate relative to the fixed member 51, and the code scanning device 5 can also rotate relative to the movable member 52, wherein the rotation structure and locking structure of the movable member 52 relative to the fixed member 51 are the same as those of the first embodiment, and will not be described herein.

The rotating structure and locking structure of the code scanning device 5 relative to the movable piece 52 can also adopt the above mode, that is, the code scanning device 5 is rotationally connected with the movable piece 52, another circular arc groove different from the circular arc groove 521 is arranged on the movable piece 52, the circle center of the circular arc groove is concentric with the rotating axis of the code scanning device 5, and the code scanning device 5 is provided with a structure for locking, such as a via hole, a threaded hole, a stud, and the like.

Example III

In this embodiment, the movable member 52 can move along a linear direction relative to the fixed member 51, and the code scanning device 5 can rotate relative to the movable member 52, wherein the moving manner of the movable member 52 along the linear direction relative to the fixed member 51 is the same as that of the first embodiment, i.e. at least one of the fixed member 51 and the movable member 52 is provided with a slot, and the two positions in the linear direction are adjusted by the slot.

The rotating structure and locking structure of the code scanning device 5 relative to the movable member 52 are the same as those of the second embodiment, and will not be described herein.

Example IV

In this embodiment, the movable member 52 can move along a linear direction relative to the fixed member 51, and the code scanning device 5 can also move along a linear direction relative to the movable member 52, and the manner of moving along the linear direction is the same as that of the first embodiment, and will not be described herein. In this embodiment, the moving direction of the movable member 52 is different from the moving direction of the code scanning device 5, so that the code scanning device 5 has a larger adjustment range.

Referring to fig. 16, there is shown a schematic perspective view of the connection of the code scanning device of the present invention to a darkroom, only a portion of the structure of the darkroom being shown. As shown in the figure, an auxiliary opening 123 communicating with the inner space of the darkroom is arranged on the bottom of the darkroom 1, the fixing member 51 is fixedly connected with the darkroom 1, and a threaded hole is arranged on the code scanning device 5 and is fixed on the movable member 52 through a bar-shaped groove 522, a screw and other fasteners. By rotating the movable member 52 and moving the code scanner 5, the orientation of the scanning window on the code scanner can be adjusted to align with the auxiliary opening 123 on the sidewall.

In this embodiment, the fixing member 51 has a horizontal plate attached to the side wall, and a first vertical plate fixedly connected to the horizontal plate, and the through hole 511 and the shaft hole are located on the first vertical plate. The movable member 52 includes a second vertical plate fixedly connected to the first vertical plate, and a third vertical plate fixedly connected to the second vertical plate, the circular arc groove 521 is located on the second vertical plate, and the bar-shaped groove 522 is located on the third vertical plate. By reasonably adjusting the bending modes of the fixing piece 51 and the movable piece 52, the position adjusting mechanism can fully utilize the free space on the side wall of the darkroom and provide space utilization rate.

The invention also discloses a detection device using the detection module, and the detection device can be used for detecting helicobacter pylori.

The flow of using the detection device to detect the person to be detected can be as follows:

allowing the tester to take urea medicine containing isotope labeled carbon;

allowing a person to be tested to exhale against the sample carrier of the sample to be tested or the sample collecting device provided with the sample carrier, and stopping exhaling after the continuous exhaling time reaches a set time (usually 3 minutes);

placing the sample to be tested or the sample collection container after collecting the gas on an objective table 2 of the detection equipment, and enabling the objective table 2 to enter a darkroom 1 for detection by a detection device 3;

and displaying the detection result through a display device on the detection equipment.

The person to be tested takes the urea drug (e.g., urea [ ] with isotopically labeled carbon ¹⁴ C]Drug) can decompose carbon dioxide with isotope labeled carbon from the urea drug in the body, then the testee exhales air to the sample carrier or the sample loading device with the sample carrier, the sample carrier can absorb the carbon dioxide with the isotope labeled carbon to form a sample to be tested, then the sample to be tested or the sample loading device with the sample is placed on the mounting groove 212 of the objective table 2, and the objective table 2 enters the darkroom 1 to complete the detection of the detection device 3. The sample to be tested is adsorbed with isotope labeled carbon ¹⁴ C]The light signal can be directly sensed by the detection device 3, and in addition, the darkroom structure also provides better shading conditions, so that the accuracy and efficiency of detection by the scintillation detection device are higher, and the operation is simpler, more convenient and safer.

While the invention has been described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes and substitutions may be made therein without departing from the spirit of the invention and that these changes and substitutions are intended in the scope of the invention as defined by the appended claims.

Claims

1. A detection module, comprising

The device comprises a darkroom, wherein a sample opening communicated with an inner cavity of the darkroom is arranged on the darkroom, a darkroom is formed after the sample opening is closed, an auxiliary opening communicated with the inner cavity is arranged on the darkroom, and a light shield completely covering the auxiliary opening is connected to the outer side of the darkroom;

A stage for carrying a sample loading device containing a sample, the stage being movable relative to the darkroom to enter or leave the interior cavity from the sample opening, the stage comprising a stage body having a mounting slot provided therein for receiving the sample loading device, a window extending through the slot bottom being provided in the slot bottom of the mounting slot for revealing an information area on the sample loading device when the sample loading device is placed in the mounting slot;

the detection device is used for acquiring information to be detected after the inner cavity forms a dark space;

the code scanning device is arranged in the light shield and used for scanning the information area of the sample bearing device through the auxiliary opening and the window.

2. The detection module according to claim 1, wherein a light shielding structure is provided on the stage, the light shielding structure closing the sample opening when the stage enters the inner cavity and moves to a set position;

3. The detection module of claim 2, wherein the light shielding structure on the stage includes a light shielding plate secured to an end of the stage, the light shielding plate being attached to a wall of the darkroom where the sample opening is located to close the sample opening.

4. The detection module according to claim 1, wherein a notch communicating with the mounting groove is provided on a periphery of the mounting groove, and the notch includes a protruding section protruding to an outside of the mounting groove.

5. The detection module of claim 1, further comprising a slide assembly, wherein the stage is slidably coupled to the darkroom via the slide assembly.

6. The detection module according to claim 5, wherein the slide rail assembly comprises a first fixing portion fixedly connected with the stage, a second fixing portion fixedly connected with the darkroom, and a movable portion located between the first fixing portion and the second fixing portion and slidable relative to the first fixing portion and/or the second fixing portion.

7. The detection module of claim 1, further comprising a power module, wherein the stage is movable relative to the darkroom under the drive of the power module.

8. The detection module of claim 7, wherein the power module comprises a power source and a transmission, the power source comprising a drive shaft that is actively rotatable, the transmission being coupled to the drive shaft and the stage, respectively, to convert rotation of the drive shaft into movement of the stage.

9. The detection module of claim 8, wherein the transmission comprises a gear and a rack, the gear being fixedly connected to the drive shaft, the rack being fixedly connected to the stage, the gear being meshed with the rack;

10. The detection module of claim 7, wherein the power module comprises a power source comprising an actively telescoping drive shaft coupled to the stage.

11. The detection module of claim 7, wherein the power module comprises a power source, the power source is a linear motor, a mover of the linear motor is fixedly connected with the stage, and a stator of the linear motor is fixedly connected with the darkroom.

12. The detection module according to any one of claims 8 to 11, wherein the power source is located outside the darkroom and is mounted within the light shield.

13. The detection module of claim 1, further comprising a first position sensor and a second position sensor, the first position sensor being triggered when the stage enters the darkroom and moves to a first set position; and triggering the second position sensor when the object stage moves out of the darkroom and moves to a second set position.

14. The detection module of claim 13, further comprising a third position sensor disposed between the first and second position sensors, the third position sensor being triggered when the stage moves into the darkroom to a third set position.

15. The detection module of claim 1, wherein the darkroom is made by an integral molding process.

16. The detection module of claim 1, wherein the darkroom comprises at least two side panels that are spliced to one another and surround the interior cavity.

17. The detection module according to claim 16, wherein the darkroom comprises a first side plate and a second side plate, the first side plate comprises an upper side wall, a rear side wall bent from a rear side of the upper side wall, and left and right side walls respectively bent from left and right sides of the upper side wall, the rear side wall is connected with the left side wall, and the rear side wall is connected with the right side wall;

18. The detection module according to claim 17, wherein a first bending portion is provided on an end of the rear side wall facing the left side wall, a second bending portion is provided on an end facing the right side wall, the left side wall is attached to the first bending portion and fixed by welding, and the right side wall is attached to the second bending portion and fixed by welding;

19. The detection module according to claim 17, wherein the second side plate further comprises supporting frames fixedly connected to the left and right sides of the lower side wall, respectively, and an installation space is provided between the supporting frames.

20. The detection module according to claim 1, wherein the darkroom is further provided with a detection opening communicating with an inner cavity of the darkroom, and a detection end of the detection device is connected with the detection opening.

21. The detection module of claim 20, further comprising a light shielding connector, wherein the light shielding connector is coupled to the detection device and the light shielding connector is coupled to the darkroom.

22. The detection module according to claim 21, wherein the light shielding connector comprises a first light shielding tube, the first light shielding tube is connected to the detection opening in a light shielding manner, and the detection device is inserted into the first light shielding tube.

23. The detection module according to claim 22, wherein the light shielding connector further comprises a light shielding plate, the first light shielding pipe extends out of the light shielding plate, a through hole for communicating with the first light shielding pipe is formed in the light shielding plate, the light shielding plate is attached to the side wall of the darkroom, and the first light shielding pipe is communicated with the detection opening through the through hole.

24. The detection module of claim 23, wherein the light shielding connector further comprises a second light shielding tube disposed opposite the light shielding plate relative to the first light shielding tube, the second light shielding tube being in communication with the first light shielding tube, the first light shielding tube extending out of the darkroom, the second light shielding tube extending into the darkroom, the detection device being plugged into both the first light shielding tube and the second light shielding tube.

25. The detection module of claim 22, wherein the first light pipe is integrally connected to the detection opening.

26. The detection module of claim 21, wherein the light shield connection comprises a light shield attached to the detection device, the light shield conforming to a sidewall of the darkroom.

27. The detection module according to claim 20, wherein a solid state scintillator is disposed between a detection end of the detection device and the sample to be tested after entering the darkroom, and the information to be tested includes an optical signal formed after the sample excites the solid state scintillator.

28. The detection module of claim 27, wherein the solid state scintillator is disposed at a detection end of the detection device.

29. The detection module of claim 27, wherein the solid state scintillator is attached to the sample to be tested.

30. The detection module according to claim 27, wherein the sample loading device is provided with a loading slot for loading the sample, the solid state scintillator being provided at a notch of the loading slot.

31. The detection module according to claim 30, wherein the sample loading device is provided with an air-blowing port, an air-intake passage, and an air-outlet passage, and the air-blowing port, the air-intake passage, the loading slot, and the air-outlet passage are sequentially communicated.

32. The detection module of claim 30, wherein the solid state scintillator is a solid state scintillation film that is affixed to the loading slot at a slot opening.

33. The detection module according to any one of claims 27 to 32, wherein the detection means is a scintillation detector.

34. The detection module of claim 33, wherein the scintillation detector includes a photomultiplier tube, the cathode end of the photomultiplier tube being connected to the detection opening.

35. The detection module of claim 1, further comprising a stationary member and a movable member, wherein the stationary member is coupled to and fixed relative to the darkroom; the movable piece can move relative to the fixed piece and can be locked on the fixed piece after moving to a first set position; the code scanning device can move relative to the movable piece and can be locked on the movable piece after moving to a second set position.

36. The detection module according to claim 35, wherein the movable member is rotatable relative to the fixed member, and the code scanning device is movable relative to the movable member in a linear direction.

37. The detecting module according to claim 36, wherein the movable member is provided with an arc groove, the center of which is concentric with the rotation locus of the movable member, wherein,

38. The detection module according to claim 36, further comprising a screw and a nut, wherein the movable member is provided with a bar-shaped groove, the code scanning device is provided with a through hole, and the screw is connected with the nut after passing through the bar-shaped groove and the through hole;

39. The detection module according to claim 35, wherein the movable member is rotatable relative to the fixed member, and the code scanner member is rotatable relative to the movable member;

40. A detection apparatus comprising the detection module of any one of claims 1 to 39.