CN109557121A - A kind of detection module and detection device - Google Patents
A kind of detection module and detection device Download PDFInfo
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- CN109557121A CN109557121A CN201811516768.9A CN201811516768A CN109557121A CN 109557121 A CN109557121 A CN 109557121A CN 201811516768 A CN201811516768 A CN 201811516768A CN 109557121 A CN109557121 A CN 109557121A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/22—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material
- G01N23/227—Measuring photoelectric effect, e.g. photoelectron emission microscopy [PEEM]
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Abstract
The present invention relates to medical treatment detection device field, a kind of detection module and detection device are disclosed, wherein detection module includes darkroom, and darkroom is equipped with the sample opening for being connected to the inner cavity in the darkroom, and inner cavity forms dark space after sample opening is closed；Objective table, for carrying sample to be tested, objective table can move objective table with respect to darkroom, with from the into or out inner cavity of sample opening；Detection device, detection device are used to after inner cavity forms dark space obtain to measurement information.The present invention is provided with darkroom, objective table and detection device, darkroom is equipped with the sample opening for being connected to the inner cavity in the darkroom, objective table is for loading sample to be tested and scintillator, and objective table can enter in the inner cavity in darkroom, anechoic chamber configuration dark space is assisted, is detected so that sample to be tested, scintillator are in same dark space, so that the present invention is adapted to the detection of low energy ray, be conducive to promote detection efficiency and Detection accuracy, operate more convenient.
Description
Technical field
The present invention relates to medical treatment detection device fields, are specifically related to helicobacter pylori detection device, more particularly, to deep and remote
Detection module in Helicobacter pylori detection device.
Background technique
Helicobacter pylori is chronic gastritis and the most important virulence factor of peptic ulcer, and is diagnosed accurately and in time deep and remote
Door helicobacter infection is the key that eliminating pylorus (Hp).Through Several Survey Measure exists in the prior art, wherein exhaling
Inhaling test is a kind of quick, reliable, safety, the detection mode of no pain, and the principle for breathing test is generated in vivo based on Hp
A large amount of urease, if be stranded this to infection Hp patient take orally isotope labelling carbon urea drug (such as urea [14C]), then it urinates
The isotope labelling carbon dioxide that element generates after being decomposed is breathed out from lung.Specimen of breath is collected, detects isotope labelling with instrument
The carbon dioxide of the amount of carbon dioxide, positive patient isotope labelling obviously increases, and the sensibility and specificity for detecting Hp is high,
Hp then breathes out reduction or disappearance after removing.
The breath test of clinical use includes the forms such as ionization type detection Hp at present.Ionization type detection Hp generallys use cassette
Measurement method, cassette measurement method use lid-leather (GM) counting method, are directly to cause inertia in G-M counting tube by β ray
The mode of gas ionization measures the Beta-ray rate of disintegration, and unlike traditional liquid scintillation counting, this method is not needed secretly
Room and special lead screen are not necessarily to liquid sample, solve asking for liquid scintillation counting without carrying out special amplification to signal
Topic, but this method measurement efficiency is low, and the testing time is long, and is influenced by background counting rate, and accuracy rate is low, be unfavorable in time,
The accurately infection conditions of diagnosing helicobacter pylori.
Therefore, the new technical solution of one kind need to be provided to solve the problems, such as that breath test detection efficiency is low low with accuracy rate.
Summary of the invention
For overcome the deficiencies in the prior art, the present invention provides a kind of detection module, for solving prior art intermediate champing
Measurement method measures the problem that accuracy rate is low and the testing time is long.
The present invention also provides a kind of detection devices using detection module.
The technical solution adopted by the present invention to solve the technical problems is:
A kind of detection module, including
Darkroom, the darkroom are equipped with the sample opening for being connected to the inner cavity in the darkroom, and the inner cavity is in the sample opening
Dark space is formed after being closed；
Objective table, the objective table are used to carry sample to be tested or the sample loading attachment equipped with the sample, institute
State objective table can darkroom movement relatively, with from the into or out inner cavity of the sample opening；
Detection device, the detection device are used to after the inner cavity forms dark space obtain to measurement information.
Mode as a further improvement of the foregoing solution, the objective table be equipped with light-shielding structure, when the objective table into
After entering the inner cavity and moving to setting position, the light-shielding structure closes the sample opening；
Alternatively, the darkroom is equipped with light-shielding structure, after the objective table is completely into the inner cavity, the shading knot
Structure closes the sample opening.
Mode as a further improvement of the foregoing solution, the light-shielding structure on the objective table include being fixed on the loading
The barn door in end portion, the barn door are bonded with the darkroom end wall where the sample opening to close the sample opening.
Mode as a further improvement of the foregoing solution, the objective table include objective table main body, the objective table main body
On be provided with mounting groove, the mounting groove is for placing sample or the sample loading attachment equipped with sample.
The periphery of mode as a further improvement of the foregoing solution, the mounting groove is lacked equipped with what is be connected to the mounting groove
Mouthful, the notch includes the section of stretching out stretched out to the outside of the mounting groove.
Mode as a further improvement of the foregoing solution is provided with the window through the slot bottom on the slot bottom of the mounting groove
Mouthful, the window is for demonstrating the sample when the sample or the sample loading attachment are placed in the mounting groove
Information area.
Mode as a further improvement of the foregoing solution further includes slide track component, and the objective table passes through the slide rail group
Part is slidably connected with the darkroom.
Mode as a further improvement of the foregoing solution, the slide track component include be fixedly connected with the objective table
One fixed part, the second fixed part being fixedly connected with the darkroom, and be located at first fixed part and the second fixed part it
Between, and can relatively described first fixed part and/or second fixed part sliding movable part.
Mode as a further improvement of the foregoing solution further includes power plant module, and the objective table can be in the power mould
The relatively described darkroom movement under the driving of block.
Mode as a further improvement of the foregoing solution, the power plant module include power source and transmission device, described dynamic
Power source include can active rotation drive shaft, the transmission device is connect with the drive shaft, objective table respectively, by the drive
The movement for being converted into the objective table of moving axis.
Mode as a further improvement of the foregoing solution, the transmission device include wheel and rack, the gear and institute
It states drive shaft to be fixedly connected, the rack gear is fixedly connected with the objective table, and the gear is engaged with the rack gear；
Alternatively, the transmission device includes synchronous belt, driving wheel and driven wheel, the driving wheel is fixed with the drive shaft
Connection, the synchronous belt are wound on the driving wheel and driven wheel, and the objective table is fixedly connected with the synchronous belt；
Alternatively, the transmission device includes screw rod and screw rodb base, the screw rodb base is fixedly connected with the drive shaft, described
Screw rodb base is fixedly connected with the objective table, and the screw rod is threadedly coupled with the screw rodb base.
Mode as a further improvement of the foregoing solution, the power plant module include power source, and the power source includes can
Actively flexible drive shaft, the drive shaft are connect with the objective table.
Mode as a further improvement of the foregoing solution, the power plant module include power source, and the power source is straight line
Motor, the mover of the linear motor are fixedly connected with the objective table, and the stator of the linear motor is fixed with the darkroom
Connection.
Mode as a further improvement of the foregoing solution, setting is connected to the assist openings of the inner cavity, institute on the darkroom
The hood for being connected on the outside of darkroom and the assist openings being completely covered is stated, the power source is located at the outside in the darkroom,
And it is mounted in the hood.
Mode as a further improvement of the foregoing solution, further includes first position sensor and second position sensor, when
When the objective table enters the darkroom and moves to the first setting position, the first position sensor is triggered；When the load
When object platform removes the darkroom and moves to the second setting position, the second position sensor is triggered.
Mode as a further improvement of the foregoing solution further includes being set to the first position sensor and second position biography
The third place sensor between sensor triggers institute when the objective table, which enters the darkroom, moves to third setting position
State the third place sensor.
Mode as a further improvement of the foregoing solution, the darkroom are made of integral forming process.
Mode as a further improvement of the foregoing solution, the darkroom include that at least two blocks of side plates, the side plate is mutually spelled
It connects and surrounds to form the inner cavity.
Mode as a further improvement of the foregoing solution, the darkroom include the first side plate and the second side plate, described first
Side plate includes upper side wall, rear wall made of the rear side bending from the upper side wall, and respectively from the left and right of the upper side wall
Left side wall and right side wall made of the bending of two sides, are connected and the rear wall between the rear wall and the left side wall
It is connected between the right side wall；
Second side plate includes lower wall, and the lower wall is connected with the rear wall, left side wall with right side wall respectively
It connects.
Mode as a further improvement of the foregoing solution is provided with towards one end of the left side wall on the rear wall
One bending part is provided with the second bending part towards one end of the right side wall, and the left side wall is bonded with first bending part
And by being welded and fixed, the right side wall is welded and fixed with second bending part patch merga pass；
One end of the lower wall is provided with third bending part on the left side wall, on the right side wall described in direction
One end of lower wall is provided with the 4th bending part, and the lower wall is bonded simultaneously with the third bending part, the 4th bending part respectively
It is locked by fastener.
Mode as a further improvement of the foregoing solution, second side plate further include the left and right with the lower wall respectively
The support frame that two sides are fixedly connected has installation space between support frame as described above.
Mode as a further improvement of the foregoing solution is additionally provided with the detection for being connected to the inner cavity in the darkroom on the darkroom
Opening, the end of probe of the detection device are connected with the detection opening.
Mode as a further improvement of the foregoing solution further includes shading connector, the shading connector and the inspection
It surveys between device and homogeneously connects between the shading connector and the darkroom.
Mode as a further improvement of the foregoing solution, the shading connector include the first shading pipe, and described first hides
Light pipe shading is connected to the test openings, and the detection device is plugged in the first shading pipe.
Mode as a further improvement of the foregoing solution, the shading connector further includes barn door, first shading
Pipe is stretched out from the barn door, and the barn door is equipped with the via hole for being connected to the first shading pipe, wherein the barn door
It is bonded with the side wall in the darkroom, the first shading pipe is connected to by the via hole with the detection opening.
Mode as a further improvement of the foregoing solution, the shading connector further include that the relatively described first shading pipe is set
The second shading pipe in the opposite side of the barn door is set, the second shading pipe is connected to the first shading pipe, and described first
Shading pipe stretches out outside the darkroom, and the second shading pipe protrudes into the darkroom, and the detection device is plugged on described simultaneously
In first shading pipe and the second shading pipe.
Mode as a further improvement of the foregoing solution, the first shading pipe are integrally connected to the test openings.
Mode as a further improvement of the foregoing solution, the shading connector include being connected in the detection device
Barn door, the barn door are bonded with the side wall in the darkroom.
Mode as a further improvement of the foregoing solution, the end of probe of the detection device and the institute behind the entrance darkroom
It states and is provided with X-ray excited polycrystalline structure scintillator between sample to be tested, the information to be measured includes X-ray excited polycrystalline structure scintillator described in the sample excitation
The optical signal formed afterwards.
Mode as a further improvement of the foregoing solution, the X-ray excited polycrystalline structure scintillator are set to the end of probe of the detection device
Place.
Mode as a further improvement of the foregoing solution, the X-ray excited polycrystalline structure scintillator are attached to the sample to be tested.
Mode as a further improvement of the foregoing solution, the sample loading attachment are provided with for loading the sample
Loading chute, the X-ray excited polycrystalline structure scintillator are set at the notch of the loading chute.
Mode as a further improvement of the foregoing solution, the sample loading attachment are equipped with inflatable mouth, inlet channel and go out
Gas channel, the inflatable mouth, the inlet channel, the loading chute and the outlet passageway are sequentially communicated.
Mode as a further improvement of the foregoing solution, the X-ray excited polycrystalline structure scintillator are that solid-state flashes film, the solid-state flashing
Film is attached at the notch of the loading chute.
Mode as a further improvement of the foregoing solution, the detection device are scintillation detector.
Mode as a further improvement of the foregoing solution, the scintillation detector include photomultiplier tube, the photoelectricity times
The cathode terminal for increasing pipe is connected to the detection opening.
Mode as a further improvement of the foregoing solution further includes barcode scanning device, and the barcode scanning device is described for identification
The identification information of sample.
Mode as a further improvement of the foregoing solution further includes fixing piece and movable part, wherein the fixing piece and institute
It states darkroom connection and the relatively described darkroom is fixed；The movable part can the relatively described kinematic mount, and first can moved to
It is locked at behind setting position on the fixing piece；The barcode scanning device can movable part movement relatively, and the can moved to
It is locked at behind two setting positions on the movable part.
Mode as a further improvement of the foregoing solution, the movable part can be rotated relative to the fixing piece, the barcode scanning
Device can linearly be moved relative to the movable part.
Mode as a further improvement of the foregoing solution, the movable part are equipped with arc groove, the center of circle of the arc groove
It is concentric with the rotary motion trace of the movable part, wherein
It further include screw and nut, the fixing piece is equipped with via hole, and the screw passes through the arc groove, the via hole
It is connect afterwards with the nut；
Alternatively, further include nut and the stud that is fixed on the fixing piece, the stud pass through after the arc groove with
The nut connection；
Alternatively, further include screw, the fixing piece is equipped with threaded hole, the screw pass through after the arc groove with it is described
Threaded hole connection.
Mode as a further improvement of the foregoing solution further includes screw and nut, and the movable part is equipped with strip groove,
The barcode scanning device is equipped with via hole, and the screw is connect after passing through the strip groove, the via hole with the nut；
Alternatively, further including screw, the movable part is equipped with strip groove, and the barcode scanning device is equipped with threaded hole, described
Screw is connect after passing through the strip groove with the threaded hole.
Mode as a further improvement of the foregoing solution, the movable part can be rotated relative to the fixing piece, the barcode scanning
Device can be rotated relative to the movable part；
Alternatively, the movable part can linearly be moved relative to the fixing piece, the barcode scanning device can be relatively described
Movable part rotation；
Alternatively, the movable part can linearly be moved relative to the fixing piece, the barcode scanning device can be relatively described
Movable part linearly moves.
A kind of detection device, including above-mentioned detection module.
The beneficial effects of the present invention are:
The present invention is provided with darkroom, objective table and detection device, and the sample that darkroom is equipped with the inner cavity in the connection darkroom is opened
Mouthful, objective table is for loading sample to be tested or the sample loading attachment equipped with sample, and objective table can enter in the inner cavity in darkroom,
So that sample to be tested can be in dark space closely being detected for detection device, so that the present invention can fit
It should be conducive to promote detection efficiency and Detection accuracy, operate more convenient in the detection for the low energy ray that sample is radiated.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the stereoscopic schematic diagram of detection module；
Fig. 2 is the decomposition diagram of detection module；
Fig. 3 is the stereoscopic schematic diagram of darkroom one embodiment；
Fig. 4 is the decomposition diagram of darkroom one embodiment；
Fig. 5 is the stereoscopic schematic diagram on one direction of objective table；
Fig. 6 is the stereoscopic schematic diagram on another direction of objective table；
Fig. 7 is the decomposition diagram of one embodiment that darkroom is connect with detection device；
Fig. 8 is the decomposition diagram for the 4th embodiment that darkroom is connect with detection device；
Fig. 9 is the decomposition diagram for the 5th embodiment that darkroom is connect with detection device；
Figure 10 is the decomposition diagram for the 6th embodiment that darkroom is connect with detection device；
Figure 11 is the stereoscopic schematic diagram of slide track component one embodiment；
Figure 12 is the decomposition diagram of one embodiment of power plant module, objective table and darkroom connection；
Figure 13 is the stereoscopic schematic diagram of objective table, slide track component and rack gear connection；
Figure 14 is the stereoscopic schematic diagram of position adjusting mechanism one embodiment；
Figure 15 is the decomposition diagram of position adjusting mechanism one embodiment；
Figure 16 is the stereoscopic schematic diagram that barcode scanning device is connect with darkroom.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to design of the invention, specific structure and generation clear
Chu, complete description, to be completely understood by the purpose of the present invention, scheme and effect.It should be noted that the case where not conflicting
Under, the features in the embodiments and the embodiments of the present application can be combined with each other.
It should be noted that unless otherwise specified, when a certain feature referred to as " fixation ", " connection " are in another feature,
It can directly fix, be connected to another feature, and can also fix, be connected to another feature indirectly.In addition, this
The descriptions such as up, down, left, right, before and after used in invention are only relative to the mutual of each component part of the invention in attached drawing
For positional relationship.
In addition, unless otherwise defined, the technology of all technical and scientific terms used herein and the art
The normally understood meaning of personnel is identical.Term used in the description is intended merely to description specific embodiment herein, without
It is to limit the present invention.Term " and or " used herein includes the arbitrary of one or more relevant listed items
Combination.
Referring to Fig.1, Fig. 2 respectively illustrates the stereoscopic schematic diagram and decomposition diagram of detection module of the present invention.As schemed
Show, detection module includes darkroom 1, objective table 2 and detection device 3, and the sample that darkroom 1 is equipped with the inner cavity in the connection darkroom is opened
Mouthful, objective table 2 can be moved with respect to darkroom 1, to realize the automatic sampling of sample and go out from the into or out inner cavity of sample opening
Sample, meanwhile, inner cavity forms dark space after sample opening is closed, to meet the ring of the detection technique based on X-ray excited polycrystalline structure scintillator
Border demand.Detection device 3 obtains after inner cavity forms dark space to measurement information.In addition, detection module further includes for driving
The power plant module 4 that objective table 2 moves, and for the barcode scanning device 5 identified to sample, below in conjunction with attached drawing into
Row illustrates.
Referring to Fig. 3, Fig. 4, the stereoscopic schematic diagram and decomposition diagram of darkroom one embodiment of the present invention are respectively illustrated.Such as
Shown in figure, darkroom 1 is preferably the box body structure of rectangle, the internal inner cavity having for storing samples.On the leading flank in darkroom 1
Equipped with the sample opening 101 for being connected to the inner cavity, objective table 2 can pass in and out inner cavity by the sample opening 101.The upper side wall in darkroom 1
It is additionally provided with detection opening 102, is used to connect with detection device 3, is realized to the acquisition in darkroom to measurement information.
In order to achieve the purpose that no light detection, darkroom 1 must not have other leakage of light points other than sample opening 101
(detection opening 102 is connect with detection device 3 always in normal use, can be considered impermeable photo structure) is based on this, and darkroom 1 can
It is made with integral forming process such as use castings or darkroom 1 can also be spliced by muti-piece side wall, after the present embodiment uses
Person, specifically, darkroom 1 includes the first side plate 11 and the second side plate 12, the first side plate 11 and the second side plate 12 have sheet metal component folding
It is curved to form, wherein the first side plate 11 includes upper side wall 111, rear wall 112 made of the rear side bending from upper side wall 111, and
Respectively from left side wall 113 and right side wall 114 made of the bending of the left and right sides of upper side wall 111.Due to upper side wall 111, rear wall
112, left side wall 113 is formed with right side wall 114 by one piece of sheet metal bending, therefore rear wall 112, left side wall 113, right side wall 114
The leakage point of light is not present with the junction of upper side wall 111 respectively.
One end of left side wall 113 is provided with the first bending part (not shown) on rear wall 112, towards right side wall 114
One end be provided with the second bending part 115, left side wall 113 is welded and fixed with the first bending part patch merga pass, right side wall 114 with
Second bending part 115 patch merga pass is welded and fixed, realize between rear wall 112 and left side wall 113 and rear wall 112 with
Shading connection between right side wall 114.
Second side plate 12 includes lower wall 121, and respectively from support frame made of the bending of the left and right sides of lower wall 121
122.Lower wall 121 is connect with rear wall 112, left side wall 113,114 shading of right side wall respectively, thus around darkroom 1 is formed
Main structure.There is installation space, for installing other components such as power device between support frame 122.
One end of lower wall 121 is provided with third bending part 116 on left side wall 113, towards downside on right side wall 114
One end of wall 121 is provided with the 4th bending part 117, and lower wall 121 is bonded with third bending part 116, the 4th bending part 117 respectively
And locked by fastener, lower wall 121 and rear wall 112, left side wall 113, the shading between right side wall 114 connect.Downside
Sealing ring can also be arranged between right side wall 114 in wall 121 and rear wall 112, left side wall 113, to further increase shading energy
Power.
By above-mentioned setting, darkroom 1 can be made, there is no other leakage of light points, to guarantee in addition to sample opening 101
Unglazed or dark surrounds building when test.
In the other embodiments in darkroom, darkroom can be made of three pieces or more of side plate, such as will be in above-described embodiment
The upper side wall 111 of first side plate 11, rear wall 112, left side wall 113, any one piece in right side wall 114 or muti-piece individually divide
Cut, the present invention to the quantity of side plate with no restrictions.In addition, between rear wall 112 and left side wall 113 and rear wall 112 and right
It can also be fixed using fastener between side wall 114, lower wall 121 and rear wall 112, left side wall 113, right side wall 114
Between can also using welding by the way of be fixed.
As shown in figure 4, lower wall 121 be equipped with several assist openings 123, assist openings 123 for realizing darkroom with
The connection of external function device, function device includes but is not limited to power plant module, barcode scanning device, position sensor etc..
Referring to Fig. 5, Fig. 6, the stereoscopic schematic diagram on objective table different directions of the present invention is respectively illustrated.As shown, carrying
Object platform 2 includes objective table main body, and chief component of the objective table main body as objective table is enough in order to have objective table
Sample is placed or the sample loading attachment for being mounted with sample in position, while its volume is more compact in order to which objective table is in and out of secretly
Room, the objective table main body in the present embodiment preferably use the structure of approximate slab.
Specifically, objective table main body includes substrate 21, and the two sides set on substrate 21 and the bottom surface direction to substrate 21
The side plate 22 of stretching, is also extended with the baffle 211 parallel with side plate 22 on the bottom surface of substrate 21, and baffle 211 is preferably at two, point
Do not form fixing groove between similar side plate 22, can be used for that slide track component is installed in the fixing groove, with realize objective table 2 with
Darkroom 1 is slidably connected.
The upper surface of substrate 21 is provided with mounting groove 212, and the mounting groove 212 is for placing sample to be tested or for putting
Set the sample loading attachment for being mounted with sample.Objective table 2 can be used cooperatively with unshowned sample loading attachment, sample to be tested
Product can be placed in the loading chute of sample loading attachment, and solid-state flashing film can be sticked at the notch of loading chute and can be close to sample,
Then sample loading attachment is placed on objective table 2, objective table 2 finally enters darkroom 1 and participates in detection.Specifically, the sample
Loading attachment (not shown) can also have the function of gas collecting, the i.e. sample other than having the function of loading sample
Product loading attachment can be the sample collecting apparatus for allowing person under test to blow and collecting person under test institute exhaled gas, such as gas collection card
Deng.This sample collecting apparatus can be equipped with inflatable mouth, inlet channel and outlet passageway, inflatable mouth, inlet channel, loading chute and outlet
Channel can be sequentially communicated, and solid-state flashing film can be attached in advance at the notch of loading chute, thus, person under test is taking containing same position
Element label carbon urea drug (such as urea [14C] drug) after, it can be same by decomposing urea drug exhalation band in person under test's body
The carbon dioxide of position element label carbon, then after person under test blows against inflatable mouth, in the loading chute of the sample collecting apparatus in advance
The sample carrier of placement can absorb the carbon dioxide with isotope labelling carbon as sample to be tested, thus completes sample and adopts
Collection.In turn, which, which can be placed on the mounting groove of objective table 2, enters in darkroom 1 in company with objective table 2 for inspection
It surveys device 3 and flicker detection is carried out to sample to be tested.After objective table 2 enters darkroom 1, the end of probe of detection device 3 can be aligned
It is placed with the mounting groove 212 of sample to be tested or the notch of loading chute, to be conducive to further promote detection efficiency and detection
Accuracy rate.It should be noted that above-mentioned sample carrier is substantially a kind of absorbing component, can be added by cotton or non-woven fabrics substrate
The adsorbent that can be used for adsorbing carbon dioxide gas is made, the carbon dioxide thus caning absorb in measured's exhaled gas.
Mounting groove 212 is also possible to either the groove that the surface of self-reference substrate 21 is recessed inwardly by protruding from substrate 21
The continuous rib or interrupted rib on surface surround the slot position formed.
Mounting groove 212 in the present embodiment can also load the sample in addition to that can place above-mentioned sample loading attachment
Device is fixed, for this purpose, the shape kissing of the shape of mounting groove 212 and sample loading attachment in the present embodiment
It closes, sample loading attachment is limited by the cell wall of mounting groove 212.
It is additionally provided with a circle protrusion 215 in the slot bottom of mounting groove 212 and the junction of cell wall, the protrusion 215 is for carrying
Above-mentioned sample loading attachment, so as to form gap between the sample loading attachment and the slot bottom of mounting groove 212.
The periphery of mounting groove 212 is equipped with the notch 213 being connected to the mounting groove, and notch 213 includes to the mounting groove 212
Outside stretch out section of stretching out, the section of stretching out for protruded into for the finger of user or other tools with take out sample load dress
It sets.Further, notch 213 further includes the dip section protruded into the inside of the mounting groove 212, and dip section is along the bottom of mounting groove
The slot bottom of mounting groove 212 is run through in direction.When sample loading attachment is placed in mounting groove 212, sample loading attachment is covered on
The top of dip section, therefore the finger of user or other tools can stretch to sample loading attachment periphery by notch 213
Lower section can more easily take out above-mentioned sample loading attachment.
Further, mounting groove 212 is provided with two groups of notches 213 along its length, and the notch 213 in same group is symmetrical
It is distributed in the two sides of mounting groove 212.
In the present embodiment, the window 214 through slot bottom is additionally provided on the slot bottom of mounting groove 212, which can be used for
Barcode scanning device treats the scanning of test sample or sample loading attachment, specifically, when above-mentioned sample loading attachment is placed in installation
When in slot 212, window 214 is right against the information area on the sample loading attachment or sample to be tested, at this time barcode scanning device 5
Information area can be scanned.Information area can be one-dimension code or two dimensional code etc. herein.
In the present embodiment, objective table 2 can also avoid outside in the sample opening 101 for entering 1 rear enclosed darkroom of darkroom
Light enters darkroom to interfere.For this purpose, one end of objective table main body is equipped with the shading as light-shielding structure
Plate 23, barn door 23 is parallel to the end face of objective table main body, and barn door 23 includes the shading stretched out on the outside of objective table main body
Portion 231.In use, objective table 2 carries above-mentioned sample loading attachment or sample to be tested enters darkroom 1 and moves to setting position
It postpones, the light shielding part 231 on barn door 23 is bonded with the darkroom end wall where sample opening 101, realizes objective table 2 and darkroom 1
Shading connection.Light shielding part 231 has the sealing elements such as sealing ring towards palette on a side surface of objective table main body, with into one
Step increases light shielding ability.
As the other embodiments of closing sample opening 101, light-shielding structure also be may be mounted on darkroom 1, pass through rotation
Or sample opening 101 is closed/opened to the mode of translation, in this embodiment, light-shielding structure is included in darkroom in objective table 2 completely
1 inner cavity rear enclosed sample opening 101.
Between detection device 3 and darkroom 1 of the invention for shading connect, to avoid ambient from the junction of the two into
Enter darkroom 1, to influence measurement accuracy.To achieve the above object, the present invention is additionally provided with shading connector, shading connector with
It is shading connection between detection device 3 and between shading connector and darkroom 1, to finally realize that darkroom 1 and detection fill
Set between 3 without light connects,
The think of for solving to carry out shading connection between shading connector and darkroom 1, detection device 3 the present invention provides two kinds
Road:
One, shading connector includes the first shading pipe, which is attached with darkroom 1 first, guarantees the
The junction in one shading pipe and darkroom 1 does not have leakage of light, then will test the end of probe on device 3 with detection window and is inserted into
In first shading pipe, is established by the tube wall of the first shading pipe without optical channel, guarantee the connection of the first shading pipe and detection device
Locate no leakage of light.
First shading pipe can be the component independently of darkroom 1, is connect, can also be passed through with darkroom 1 by other component
Integrally connected technique is directly fixed on darkroom 1.Other component herein can be barn door, and the first shading pipe is from barn door
Upper stretching, barn door are then bonded installation with the side wall in darkroom 1.Integrally connected technique herein can be the one such as injection molding, casting
Moulding process is also possible to the techniques such as welding, bonding.
The second, shading connector includes the barn door being integrally attached in detection device 3, the side wall of barn door and darkroom 1
Fitting, integrally connected technique herein are same as described above.
It can also be in the junction and shading connector and darkroom 1 of shading connector and detection device 3 in the present invention
Air locking such as sealing ring etc. is arranged in junction, further enhances light shielding ability of the invention.
In the present invention, acquired in detection device 3 after measurement information is the sample excitation scintillator with radioactivity
The optical signal of generation, specifically, so-called scintillator is can be by sample to be tested14The beta particle excitation that C is radiated is consolidated
State scintillator.Based on above-mentioned, the detection device 3 in the present invention can be scintillation detector, scintillation detector be can to scintillator by
The device that optical signal caused by exciting is detected, the present embodiment is preferably photomultiplier tube, the cathode terminal of photomultiplier tube
As end of probe.The solid scintillator may be disposed between the end of probe of detection device 3 and the sample to be tested behind entrance darkroom 1,
Preferably, the end of probe of the detection device 3 can be close to X-ray excited polycrystalline structure scintillator, to promote Detection accuracy.Specifically, the solid-state
Scintillator can be set in a manner of solid-state scintiphoto at the end of probe of detection device 3 or the X-ray excited polycrystalline structure scintillator can be with solid-state
The mode of flashing film, which is wrapped on the outer surface or sample to be tested of sample to be tested, is mixed with solid-state flashing powder, and or
At the notch for the loading chute that sample loading attachment can be arranged in person's X-ray excited polycrystalline structure scintillator in a manner of solid-state scintiphoto.By using solid
State scintillator realizes flicker detection, can promote safety and the convenience of detection operation.In addition, by by sample to be tested
It is collectively disposed in same darkroom 1 with X-ray excited polycrystalline structure scintillator and realizes detection, detection efficiency and Detection accuracy can be promoted.
It should be pointed out that the embodiment of the present invention in X-ray excited polycrystalline structure scintillator both can be used commercial product such as scintillation crystal,
Plastic scintillant, flashing particle, scintillator powder etc., also can be used homemade all kinds of X-ray excited polycrystalline structure scintillators.The scintillator of selection
Material needs can quilt14The β ray of C excites, and the spectral region emitted should be consistent with the probe response range of scintillation detector.Allusion quotation
The detection device of the photo-multiplier tube type of type can be selected plastic scintillant for example acrylic acid plastic scintillant, polystyrene scintillator,
Bis- 2, the 5- oxazolyl phenyl benzene (POPOP) of 2,5-, bis- isoxazolyl benzenesulfonamide (PPO) Isosorbide-5-Nitrae-, p-terphenyl also can be selected in poly- naphthalene rouge scintillator etc.
Wait coating, the particle etc. of scintillators production.The present invention does not limit the shape of X-ray excited polycrystalline structure scintillator, size and thickness,
When can be configured according to actual needs.
It is described in detail below in conjunction with specific embodiment.
Embodiment one
Referring to Fig. 7, the decomposition diagram of one embodiment that darkroom of the present invention is connect with detection device is shown.Such as figure
It is shown, first shading pipe 13, the first shading pipe 13 and top side are fixed with by integrally connected technique in the top sidewall in darkroom 1
Wall vertically connects, and stretches out towards the outside in darkroom 1, and the first shading pipe 13 is connected by the inner space in detection opening 102 and darkroom 1
It is logical.
Cathode terminal on photomultiplier tube with detection window is inserted into the first shading pipe 13, so that detection window direction
The inner space in darkroom.Be provided between the outer wall of photomultiplier tube and the inner wall of the first shading pipe 13 unshowned sealing ring into
Row sealing.
Embodiment two
The difference of the present embodiment and first embodiment is that the first shading pipe 13 stretches to inside darkroom, the first shading pipe 13
It is in communication with the outside by opening, the other structures of the present embodiment are identical with the first embodiment, and this will not be repeated here.
Embodiment three
The difference of the present embodiment and first embodiment is that the first shading pipe 13 both includes the outer tube stretched out on the outside of darkroom, also
Including protruding into the inner tube inside darkroom, to further increase the length of no optical channel.
Example IV
Referring to Fig. 8, the decomposition diagram for the 4th embodiment that darkroom of the present invention is connect with detection device is shown.Such as figure
Shown, shading connector includes the first shading pipe 61 and barn door 62, and the first shading pipe 61 is vertical with barn door 62 to be connect, and is hidden
Tabula rasa 62 is equipped with the via hole of the first shading pipe 61 of connection, and specifically, barn door 62 is to be fixed on 61 end of the first shading pipe
Annular slab is provided with several mounting holes on barn door 62.
Barn door 62 is bonded with the top sidewall in darkroom 1, and passes through the fasteners such as screw progress locking, on photomultiplier tube
End of probe with detection window is inserted into the first shading pipe 61, so that inner space of the detection window towards darkroom.Photoelectricity
It is provided between the outer wall of multiplier tube and the inner wall of the first shading pipe 61 and between barn door 62 and the top sidewall in darkroom 1
Unshowned sealing ring is sealed.
Barn door 62 is bonded with the outer surface of top sidewall in the present embodiment, and the outside in the first shading pipe 61 towards darkroom 1 is stretched
Out, in other embodiments of the invention, the mount scheme of shading connector also has other deformations, comprising: barn door 62 with
The outer surface of top sidewall is bonded, and the inside in the first shading pipe 61 towards darkroom 1 is stretched out；Or barn door 62 and top sidewall is interior
Surface fitting, the first shading pipe 61 are stretched out towards the external of darkroom 1；Or barn door 62 is bonded with the inner surface of top sidewall, the
The inside in one shading pipe 61 towards darkroom 1 is stretched out.
Using being attached independently of darkroom 1 and the shading connector except photomultiplier tube in the present embodiment, by more
The shading connector for changing different structure and size can be adapted to different darkroom 1 and photomultiplier tube.
Embodiment five
Referring to Fig. 9, the decomposition diagram for the 5th embodiment that darkroom of the present invention is connect with detection device is shown.This reality
The difference for applying example and fourth embodiment is: shading connector is additionally provided in addition to the first above-mentioned shading pipe 61, barn door 62
Second shading pipe 63, the first shading pipe 61, the second shading pipe 63 are located at the opposite side of barn door 62, and respectively with barn door
62 vertical connections, barn door 62 are equipped with the via hole of the first shading pipe 61 of connection, the second shading pipe 63, specifically, barn door 62
For the annular slab for being fixed on the first shading pipe 61,63 junction of the second shading pipe, several mounting holes is provided on barn door 62.
Barn door 62 is bonded with the top sidewall in darkroom 1, and carries out locking, the first shading pipe 61 by fasteners such as screws
It stretches out outside darkroom, the second shading pipe 63 protrudes into darkroom 1.End of probe on photomultiplier tube with detection window hides by first
Light pipe 61 is inserted into the second shading pipe 63, so that inner space of the detection window towards darkroom.The outer wall of photomultiplier tube with
It is provided with not between the inner wall of first shading pipe 61 and between the outer wall of photomultiplier tube and the inner wall of the second shading pipe 63
The sealing ring shown is sealed.
Barn door 62 is bonded with the outer surface of top sidewall in the present embodiment, in other embodiments of the invention, shading
Plate 62 can also be bonded with the inner surface of top sidewall.
Embodiment six
Referring to Fig.1 0, show the decomposition diagram for the 6th embodiment that darkroom of the present invention is connect with detection device.Such as
Barn door 31 is connected with shown in figure, on the outside of photomultiplier tube, barn door 31 is equipped with several mounting holes.Barn door 31
It is bonded with the top sidewall in darkroom 1, and carries out locking by fasteners such as screws.The top sidewall in barn door 31 and darkroom 1 it
Between be provided with unshowned sealing ring and be sealed.
Referring to Fig.1 1, show the stereoscopic schematic diagram of slide track component one embodiment of the present invention.As shown, slide track component
Including the first fixed part 71, the second fixed part 72 and movable part 73.Wherein the first fixed part 71 is mounted on the fixation on objective table 2
In slot, the second fixed part 72 is installed in the lower wall 121 in darkroom 1, and it is fixed that movable part 73 is located at the first fixed part 71 and second
Between portion 72, is realized by several unshowned balls and be slidably connected with the first fixed part 71, the second fixed part 72, and then worked as
Slide track component respectively with darkroom 1, objective table 2 after the assembly is completed, objective table 2 can be free to slide with respect to darkroom 1.
Referring to Fig.1 2, show the decomposition diagram of power plant module one embodiment of the present invention.As shown, in figure
Darkroom 1 illustrates only the part for fixed rack and rotating electric machine, specially 12 part of the second side plate in darkroom 1.
Power plant module 4 include tool can active rotation drive shaft power source, and can be by the translating rotation of drive shaft
The transmission device of the movement of objective table.Specifically, the power source in the present embodiment is the rotation being fixed in above-mentioned installation space
Motor 43, transmission device include gear 41 and rack gear 42, and middle gear 41 is fixedly connected with the drive shaft of rotating electric machine 43, rack gear
42 are fixedly connected with objective table 2, and gear 41 is engaged with rack gear 42, and with the rotation of drive shaft, gear 41 will be moved with carry-over bar 42
It is dynamic and then mobile with dynamic object stage 2.
Rotating electric machine 43 is set to the lower surface of lower wall 121 in the present embodiment, and the installation being installed between support frame 122 is empty
In, relative to mode rotating electric machine 43 being mounted in darkroom 1, facilitate the volume for reducing darkroom 1, while can utilize again
Space between the support frame 122 in darkroom 1, helps to improve the space utilization rate of detection module entirety.Gear 41 is from second side
Assist openings 123 on plate 12 engage after stretching out with the rack gear 42 on objective table 2.Referring to Fig.1, the outside in darkroom 1 is provided with screening
Light shield 44, hood 44 modes such as is connected by screw to and is fixed in lower wall, and assist openings 123, electric rotating is completely covered
Machine 43 is then installed in hood 44, and ambient is avoided to enter darkroom 1 from assist openings 123.
In order to further realize the automation control of stage movement, the present embodiment is additionally provided with position detector
Part, referring to Fig.1 2 and Figure 13 are provided with first position sensor 81, second position sensor 82 and third position in lower wall 121
Sensor 83 is set, first position sensor 81 is set to the middle part of lower wall 121, and second position sensor 82 is set to lower wall
Close to the position of sample export 101 on 121, the third place sensor 83 is then set to first position sensor 81, the second position passes
Between sensor 82, and close to first position sensor 81.The first isolation is respectively arranged on the bottom surface of the substrate 21 of objective table 2
215 and second isolation 216, first position sensor 81 and the third place sensor 83 are located at the movement of the first isolation 215
On path, second position sensor 82 is located in the movement routine of the second isolation 216.
When objective table 2 enters darkroom 1 and moves to the first setting position, the first isolation 215 triggers first position and passes
Sensor 81 means that objective table 2 has moved to the extreme position inside darkroom at this time；It is moved to when objective table 2 removes darkroom
When the second setting position, the second isolation 216 triggers second position sensor 82, means that objective table 2 has moved at this time
Extreme position outside darkroom；When objective table 2 enters darkroom and moves to the third place between first position and the second position
When, the first isolation 215 triggers the third place sensor 83, and then triggers barcode scanning device 5.In other of power plant module of the present invention
In embodiment, transmission device includes synchronous belt, driving wheel and driven wheel, the fixed company of the drive shaft of driving wheel and rotating electric machine 43
It connecing, synchronous belt is wound on driving wheel and driven wheel, and objective table 2 is fixedly connected with synchronous belt, with the positive and negative rotation of rotary shaft,
Synchronous belt will be moved repeatedly with dynamic object stage 2.
Synchronous belt, driving wheel and driven wheel can be set inside darkroom, be passed through on darkroom for transmission device with reducing
Opening, increases the shading performance in darkroom；The outside in darkroom also can be set in driving wheel and driven wheel, and the part band body of synchronous belt is worn
Enter inside darkroom after crossing the gap on darkroom to connect objective table, so can reduce the volume in darkroom, simplifies the knot in darkroom
Structure.
In the other embodiments of power plant module of the present invention, transmission device includes screw rod and screw rodb base, screw rodb base and rotation
The drive shaft of motor 43 is fixedly connected, and screw rodb base is fixedly connected with objective table 2, and screw rod is threadedly coupled with screw rodb base, with rotation
The positive and negative rotation of axis, screw rodb base will be moved repeatedly with dynamic object stage 2.
Rotating electric machine can also be replaced by rotary cylinder.
In the other embodiments of power plant module of the present invention, power plant module uses electric cylinders, the drive shaft and objective table of electric cylinders
Connection is moved back and forth by the active telescopic band dynamic object stage of drive shaft, can be saved in above-described embodiment for being moved
The transmission device of conversion.
Electric cylinders can also be had the power device for the drive shaft that can actively stretch to replace by telescopic cylinder etc..
In the other embodiments of power plant module of the present invention, power plant module use linear motor, the mover of linear motor with
Objective table 2 is fixedly connected, and the stator of linear motor is fixedly connected with the second side plate 12, and after linear motor is powered, mover is by band
Dynamic object stage 2 moves repeatedly.
The other structures of above-described embodiment are identical as power plant module first embodiment, or can be on the basis of first embodiment
Upper to obtain by simple adjustment, therefore not to repeat here.
Referring to Fig.1, the invention also includes there is barcode scanning device 5, barcode scanning device 5 is for scanning sample loading attachment (or sample)
On bar code, to be identified to sample loading attachment (sample).Barcode scanning device 5 is preferably mounted in hood 44, sweeps
Retouch bottom bar code of the head by the assist openings 123 on 1 bottom wall of darkroom with the window 214 on objective table 2 to sample loading attachment
It is scanned.
The invention also discloses the position adjusting mechanisms for carrying out position adjustment to barcode scanning device 5 comprising fixing piece
With movable part, wherein fixing piece is used to for position adjusting mechanism being integrally fastened to darkroom 1, and movable part is then used to install barcode scanning dress
Set 5.
In the present invention, movable part can opposed fixed member movement, and can be locked at after moving to the first setting position solid
Determine on part, likewise, barcode scanning device 5 can be moved with respect to movable part, and work can be locked at after moving to the second setting position
On moving part.By the movement of movable part opposed fixed member and barcode scanning device 5 with respect to the movement of movable part, can finally realize
The position of barcode scanning device 5 adjusts.
" movement " so-called in the present invention includes along moving for direction of a curve and moving linearly, wherein along curve
The movement in direction is preferably moving along a full circumferences direction, that is, is rotated.
It is specifically described with reference to embodiments with attached drawing.
Embodiment one
4, Figure 15 referring to Fig.1, respectively illustrate the stereoscopic schematic diagram of position adjusting mechanism one embodiment of the present invention with
Decomposition diagram.As shown, position adjusting mechanism includes fixing piece 51 and movable part 52.
Fixing piece 51 and movable part 52 are respectively plate structure in the present embodiment.The top part of fixing piece 51 and movable part 52
It is not provided with shaft hole, when the shaft hole of the two is overlapped and penetrates shaft, movable part 52 can be with opposed fixed member 51 around this turn
Axis rotation.The shaft can opposed fixed member 51 and movable part 52 split, fixing piece 51 and movable part 52 can also be fixed on
In any one on.
Arc groove 521 is provided on movable part 52, the center of circle of arc groove 521 and the rotary motion trace of movable part 52 are concentric.Gu
Part 51 is determined equipped with via hole 511, and via hole 511 is located in the rotary motion trace of movable part 52.When via hole 511 is overlapped with arc groove 521
When, unshowned screw can be set across via hole 511 and arc groove 521, and screw in the end of screw and nut is not shown, such as
This, when nut unscrews, movable part 52 opposed fixed member 51 can rotate in the stroke range of arc groove 521；Work as nut
When screwing, movable part 52 is just locked on fixing piece 51.Nut can both be split with opposed fixed member 51, can also be fixed on
Determine on part 51, nut can also be arranged internal thread via hole 511 by inner wall and replace.
It can also be by, by fixed bolt in a manner of welding, rivet etc., stud is passing through arc groove 521 directly on fixing piece 51
It is connect afterwards with nut, the operation of locking and unlock equally may be implemented.
In addition, arc groove also can be set on fixing piece 51.
Strip groove 522 is additionally provided on movable part 52, on the one hand which is used to fix barcode scanning device 5, on the other hand
It can be used for the position adjustment of barcode scanning device 5 again.The direction of strip groove 522 can according to need adjustment, including but not limited to illustrate
Vertical direction, horizontal direction and inclined direction etc..In addition, the strip groove 522 on fixing piece 51 can be it is a plurality of and more
Strip groove 522 can be distributed in different directions, and the strip groove 522 that barcode scanning device 5 can choose different directions is installed,
So as to carry out position adjustment in different directions.
Via hole can be set on barcode scanning device 5, screw connect with nut after passing through strip groove 522, via hole, can also sweep
Threaded hole is set on code device 5, and screw is connect after passing through strip groove 522 with threaded hole.
Embodiment two
In the present embodiment movable part 52 can opposed fixed member 51 rotate, while barcode scanning device 5 can also be 52 turns with respect to movable part
Dynamic, wherein the rotational structure of 52 opposed fixed member 51 of movable part, locking structure are identical with the first embodiment, and this will not be repeated here.
Barcode scanning device 5 can also use aforesaid way with respect to the rotational structure of movable part 52, locking structure, i.e., so that barcode scanning
Device 5 and movable part 52 are rotatablely connected, and are provided with another arc groove for being different from arc groove 521, the arc groove on movable part 52
The center of circle and barcode scanning device 5 center of rotation it is concentric, and via hole, threaded hole, stud etc. are set on barcode scanning device 5 and are used for locking
Structure.
Embodiment three
In the present embodiment movable part 52 can opposed fixed member 51 linearly move, while barcode scanning device 5 can live relatively
Moving part 52 rotates, and the mode that wherein 52 opposed fixed member 51 of movable part linearly moves is identical with the first embodiment, that is, exists
Strip groove is opened up at least one of fixing piece 51 and movable part 52, the two carries out the position in rectilinear direction by strip groove
Adjustment.
Barcode scanning device 5 is identical as second embodiment with respect to the rotational structure of movable part 52, locking structure, does not do herein superfluous
It states.
Example IV
In the present embodiment movable part 52 can opposed fixed member 51 linearly move, while barcode scanning device 5 can also be opposite
Movable part 52 linearly moves, and the mode linearly moved is identical with the first embodiment, and this will not be repeated here.This reality
It applies in example, the moving direction of movable part 52 is not identical as the moving direction of barcode scanning device 5, so that barcode scanning device 5 finally has more
Big adjusting range.
Referring to Fig.1 6, the stereoscopic schematic diagram that barcode scanning device of the present invention is connect with darkroom is shown, illustrates only darkroom in figure
Part-structure.As shown, the bottom in darkroom 1 be equipped with connection darkroom inner space assist openings 123, fixing piece 51 with
Darkroom 1 is fixedly connected, and is provided with threaded hole on barcode scanning device 5, is fixed on activity by fasteners such as strip groove 522, screws
On part 52.By rotation movable part 52 and barcode scanning device 5 is moved, the direction of the scanning window on adjustable barcode scanning device,
Make the assist openings 123 in its aligned sidewalls.
In the present embodiment, fixing piece 51 has the level board that is bonded with side wall, and the be fixedly connected with the level board
One vertical plate, via hole 511 and shaft hole are respectively positioned on the first vertical plate.Movable part 52 includes being fixedly connected with the first vertical plate
Second vertical plate, and the third vertical plate being fixedly connected with the second vertical plate, arc groove 521 are located on the second vertical plate, item
Shape slot 522 is located on third vertical plate.It, can be with by reasonably adjusting the bending mode of each section on fixing piece 51 and movable part 52
So that position adjusting mechanism can make full use of the free space on the side wall of darkroom, space utilization rate is provided.
The invention also discloses a kind of detection device using above-mentioned detection module, which can be used for helicobacter pylorus
The detection of bacterium.
It can be as follows using the process that the detection device detects person under test:
Person under test is allowed to take the urea drug of the carbon containing isotope labelling；
Allow person under test against the sample carrier of above-mentioned sample to be tested or the sample collecting apparatus equipped with the sample carrier into
Row is exhaled, and can stop exhaling after the sustained exhalation time has reached setting time (usually 3 minutes)；
The sample or sample collecting apparatus to be tested that have acquired gas are placed on the objective table 2 of detection device, make to carry
Object platform 2 enters in darkroom 1 to be detected for detection device 3；
Testing result is shown by the display device on the detection device.
It should be noted that person under test taken with isotope labelling carbon urea drug (such as urea [14C] drug)
Afterwards, the carbon dioxide with isotope labelling carbon can be decomposited from the urea drug in vivo, later person under test to sample carrier or
Sample loading attachment equipped with sample carrier is exhaled, and sample carrier can be made to absorb the carbon dioxide with isotope labelling carbon and formed
For sample to be tested, sample to be tested or above-mentioned sample loading attachment equipped with sample are then placed in objective table 2 again
Mounting groove 212 on, make objective table 2 enter darkroom 1 in can make above-mentioned detection device 3 complete detection.Above-mentioned sample to be tested
Product because adsorbed isotope labelling carbon [14C] carbon dioxide, low energy beta rays can be radiated, the β ray penetration power is weaker, from
And sample and X-ray excited polycrystalline structure scintillator to be tested are placed in same darkroom by objective table 2 and realize detection, so as to be tested
The β ray that sample radiates closely can excite X-ray excited polycrystalline structure scintillator to issue optical signal without barrier, and detection device 3 can directly incude
Above-mentioned optical signal, in addition, darkroom structure additionally provides preferable dark conditions, so that flicker detection equipment was detected
Accuracy rate and efficiency are higher, also fairly simple in operation, conveniently, safely.
It is to be illustrated to what preferable implementation of the invention carried out, but the invention is not limited to the implementation above
Example, those skilled in the art can also make various equivalent variations on the premise of without prejudice to spirit of the invention or replace
It changes, these equivalent deformations or replacement are all included in the scope defined by the claims of the present application.
Claims (43)
1. a kind of detection module, which is characterized in that including
Darkroom, the darkroom are equipped with the sample opening for being connected to the inner cavity in the darkroom, and the inner cavity is sealed in the sample opening
Dark space is formed after closing；
Objective table, the objective table are used to carry sample to be tested or the sample loading attachment equipped with the sample, the load
Object platform can darkroom movement relatively, with from the into or out inner cavity of the sample opening；
Detection device, the detection device are used to after the inner cavity forms dark space obtain to measurement information.
2. detection module according to claim 1, which is characterized in that the objective table is equipped with light-shielding structure, when described
After objective table enters the inner cavity and moves to setting position, the light-shielding structure closes the sample opening；
Alternatively, the darkroom is equipped with light-shielding structure, and after the objective table is completely into the inner cavity, the light-shielding structure envelope
Close the sample opening.
3. detection module according to claim 2, which is characterized in that the light-shielding structure on the objective table includes being fixed on
The barn door of the objective table end, the barn door are bonded with the darkroom end wall where the sample opening to close the sample
Product opening.
4. detection module according to claim 1, which is characterized in that the objective table includes objective table main body, the load
Mounting groove is provided in object platform main body, the mounting groove is for placing sample or the sample loading attachment equipped with sample.
5. detection module according to claim 4, which is characterized in that the periphery of the mounting groove is equipped with and the mounting groove
The notch of connection, the notch include the section of stretching out stretched out to the outside of the mounting groove.
6. detection module according to claim 4, which is characterized in that be provided on the slot bottom of the mounting groove through described
The window of slot bottom, the window is for demonstrating institute when the sample or the sample loading attachment are placed in the mounting groove
State the information area on sample.
7. detection module according to claim 1, which is characterized in that further include slide track component, the objective table passes through institute
Slide track component is stated to be slidably connected with the darkroom.
8. detection module according to claim 7, which is characterized in that the slide track component includes fixing with the objective table
First fixed part of connection, the second fixed part being fixedly connected with the darkroom, and it is located at first fixed part and second
Between fixed part, and can relatively described first fixed part and/or second fixed part sliding movable part.
9. detection module according to claim 1, which is characterized in that further include power plant module, the objective table can be in institute
State the relatively described darkroom movement under the driving of power plant module.
10. detection module according to claim 9, which is characterized in that the power plant module includes that power source and transmission fill
Set, the power source include can active rotation drive shaft, the transmission device connect with the drive shaft, objective table respectively,
With by the movement for being converted into the objective table of the drive shaft.
11. detection module according to claim 10, which is characterized in that the transmission device includes wheel and rack, institute
It states gear to be fixedly connected with the drive shaft, the rack gear is fixedly connected with the objective table, and the gear is nibbled with the rack gear
It closes；
Alternatively, the transmission device includes synchronous belt, driving wheel and driven wheel, the driving wheel and the drive shaft, which are fixed, to be connected
It connects, the synchronous belt is wound on the driving wheel and driven wheel, and the objective table is fixedly connected with the synchronous belt；
Alternatively, the transmission device includes screw rod and screw rodb base, the screw rodb base is fixedly connected with the drive shaft, the screw rod
Seat is fixedly connected with the objective table, and the screw rod is threadedly coupled with the screw rodb base.
12. detection module according to claim 9, which is characterized in that the power plant module includes power source, the power
Source includes the drive shaft that can actively stretch, and the drive shaft is connect with the objective table.
13. detection module according to claim 9, which is characterized in that the power plant module includes power source, the power
Source is linear motor, and the mover of the linear motor is fixedly connected with the objective table, the stator of the linear motor with it is described
Darkroom is fixedly connected.
14. detection module described in any one of 0 to 13 according to claim 1, which is characterized in that connection is arranged on the darkroom
The assist openings of the inner cavity are connected with the hood that the assist openings are completely covered, the power on the outside of the darkroom
Source is located at the outside in the darkroom, and is mounted in the hood.
15. detection module according to claim 1, which is characterized in that further include first position sensor and the second position
Sensor triggers the first position sensor when the objective table enters the darkroom and moves to the first setting position；
When the objective table removes the darkroom and moves to the second setting position, the second position sensor is triggered.
16. detection module according to claim 15, which is characterized in that further include be set to the first position sensor with
The third place sensor between the sensor of the second position moves to third setting position when the objective table enters the darkroom
When, trigger the third place sensor.
17. detection module according to claim 1, which is characterized in that the darkroom is made of integral forming process.
18. detection module according to claim 1, which is characterized in that the darkroom includes at least two blocks of side plates, the side
Plate, which mutually splices and surrounds, forms the inner cavity.
19. detection module according to claim 18, which is characterized in that the darkroom includes the first side plate and second side
Plate, first side plate includes upper side wall, from rear wall made of the bending of the rear side of the upper side wall, and respectively on described
Left side wall and right side wall made of the left and right sides bending of side wall, are connected between the rear wall and the left side wall, and
It is connected between the rear wall and the right side wall；
Second side plate includes lower wall, and the lower wall is connected with the rear wall, left side wall with right side wall respectively.
20. detection module according to claim 19, which is characterized in that towards the one of the left side wall on the rear wall
End is provided with the first bending part, and one end of the right side wall is provided with the second bending part, the left side wall and described first
Bending part patch merga pass is welded and fixed, and the right side wall is welded and fixed with second bending part patch merga pass；
One end of the lower wall is provided with third bending part on the left side wall, towards the downside on the right side wall
One end of wall is provided with the 4th bending part, and the lower wall pastes merga pass with the third bending part, the 4th bending part respectively
Fastener locking.
21. detection module according to claim 19, which is characterized in that second side plate further include respectively with it is described under
The support frame being fixedly connected at left and right sides of side wall has installation space between support frame as described above.
22. detection module according to claim 1, which is characterized in that be additionally provided on the darkroom and be connected to the darkroom
The detection opening of inner cavity, the end of probe of the detection device are connected with the detection opening.
23. detection module according to claim 22, which is characterized in that it further include shading connector, the shading connection
It homogeneously connects between part and the detection device and between the shading connector and the darkroom.
24. detection module according to claim 23, which is characterized in that the shading connector includes the first shading pipe,
The first shading pipe shading is connected to the test openings, and the detection device is plugged in the first shading pipe.
25. detection module according to claim 24, which is characterized in that the shading connector further includes barn door, institute
It states the first shading pipe to stretch out from the barn door, the barn door is equipped with the via hole for being connected to the first shading pipe, wherein
The barn door is bonded with the side wall in the darkroom, and the first shading pipe is connected to by the via hole with the detection opening.
26. detection module according to claim 25, which is characterized in that the shading connector further includes relatively described
The second shading pipe of the opposite side of the barn door, the second shading pipe and the first shading Guan Lian is arranged in one shading pipe
Logical, the first shading pipe stretches out outside the darkroom, and the second shading pipe protrudes into the darkroom, and the detection device is simultaneously
It is plugged in the first shading pipe and the second shading pipe.
27. detection module according to claim 24, which is characterized in that the first shading pipe is integrally connected to the inspection
Survey opening.
28. detection module according to claim 23, which is characterized in that the shading connector includes being connected to the inspection
The barn door on device is surveyed, the barn door is bonded with the side wall in the darkroom.
29. detection module according to claim 22, which is characterized in that described in the end of probe and entrance of the detection device
X-ray excited polycrystalline structure scintillator is provided between the sample to be tested behind darkroom, the information to be measured includes described in the sample excitation
The optical signal formed after X-ray excited polycrystalline structure scintillator.
30. detection module according to claim 29, which is characterized in that the X-ray excited polycrystalline structure scintillator is set to the detection dress
At the end of probe set.
31. detection module according to claim 29, which is characterized in that the X-ray excited polycrystalline structure scintillator is attached to described to be tested
Sample.
32. detection module according to claim 29, which is characterized in that the sample loading attachment is provided with for loading
The loading chute of the sample, the X-ray excited polycrystalline structure scintillator are set at the notch of the loading chute.
33. detection module according to claim 32, which is characterized in that the sample loading attachment be equipped with inflatable mouth, into
Gas channel and outlet passageway, the inflatable mouth, the inlet channel, the loading chute and the outlet passageway are sequentially communicated.
34. detection module according to claim 32, which is characterized in that the X-ray excited polycrystalline structure scintillator is that solid-state flashes film, institute
Solid-state flashing film is stated to be attached at the notch of the loading chute.
35. according to the described in any item detection modules of claim 29 to 34, which is characterized in that the detection device is that flashing is visited
Survey device.
36. detection module according to claim 35, which is characterized in that the scintillation detector includes photomultiplier tube,
The cathode terminal of the photomultiplier tube is connect with the detection opening.
37. detection module according to claim 1, which is characterized in that further include barcode scanning device, the barcode scanning device is used for
Identify the identification information of the sample.
38. the detection module according to claim 37, which is characterized in that further include fixing piece and movable part, wherein described
Fixing piece is connect with the darkroom and the relatively described darkroom is fixed；The movable part can the relatively described kinematic mount, and can be
It is locked on the fixing piece after moving to the first setting position；The barcode scanning device can movable part movement relatively, and can
It is locked at after moving to the second setting position on the movable part.
39. the detection module according to claim 38, which is characterized in that the movable part can the relatively described fixing piece turn
Dynamic, the barcode scanning device can linearly be moved relative to the movable part.
40. detection module according to claim 39, which is characterized in that the movable part is equipped with arc groove, the circle
The center of circle of arc slot and the rotary motion trace of the movable part are concentric, wherein
Further include screw and nut, the fixing piece is equipped with via hole, the screw pass through after the arc groove, the via hole with
The nut connection；
Alternatively, further include nut and the stud that is fixed on the fixing piece, the stud pass through after the arc groove with it is described
Nut connection；
Alternatively, further include screw, the fixing piece is equipped with threaded hole, the screw pass through after the arc groove with the screw thread
Hole connection.
41. detection module according to claim 39, which is characterized in that further include screw and nut, on the movable part
Equipped with strip groove, the barcode scanning device is equipped with via hole, the screw pass through the strip groove, after the via hole with the nut
Connection；Alternatively, further including screw, the movable part is equipped with strip groove, and the barcode scanning device is equipped with threaded hole, the screw
It is connect after the strip groove with the threaded hole.
42. the detection module according to claim 38, which is characterized in that the movable part can the relatively described fixing piece turn
Dynamic, the barcode scanning device can be rotated relative to the movable part；
Alternatively, the movable part can linearly be moved relative to the fixing piece, the barcode scanning device can the relatively described activity
Part rotation；
Alternatively, the movable part can linearly be moved relative to the fixing piece, the barcode scanning device can the relatively described activity
Part linearly moves.
43. a kind of detection device, which is characterized in that including detection module described in any one of Claims 1-4 2.
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