CN106018394A - Sample detection device with low wetting possibility of detection card - Google Patents
Sample detection device with low wetting possibility of detection card Download PDFInfo
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- CN106018394A CN106018394A CN201610345995.4A CN201610345995A CN106018394A CN 106018394 A CN106018394 A CN 106018394A CN 201610345995 A CN201610345995 A CN 201610345995A CN 106018394 A CN106018394 A CN 106018394A
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- 238000001514 detection method Methods 0.000 title claims abstract description 80
- 238000009736 wetting Methods 0.000 title abstract 2
- 238000012360 testing method Methods 0.000 claims abstract description 75
- 238000003860 storage Methods 0.000 claims abstract description 8
- 238000004043 dyeing Methods 0.000 claims description 62
- 238000007789 sealing Methods 0.000 claims description 27
- 239000000853 adhesive Substances 0.000 claims description 21
- 230000001070 adhesive effect Effects 0.000 claims description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 239000012466 permeate Substances 0.000 claims description 3
- 238000003825 pressing Methods 0.000 abstract description 4
- 239000000975 dye Substances 0.000 description 32
- 239000010410 layer Substances 0.000 description 32
- 210000003296 saliva Anatomy 0.000 description 25
- 210000003128 head Anatomy 0.000 description 24
- 239000003814 drug Substances 0.000 description 11
- 229940079593 drug Drugs 0.000 description 11
- 230000000694 effects Effects 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 238000002845 discoloration Methods 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000001737 promoting effect Effects 0.000 description 3
- 210000000349 chromosome Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 210000000214 mouth Anatomy 0.000 description 2
- 230000003204 osmotic effect Effects 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 238000003908 quality control method Methods 0.000 description 2
- 206010010774 Constipation Diseases 0.000 description 1
- 206010051244 Dyschezia Diseases 0.000 description 1
- 241000222065 Lycoperdon Species 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 241000768494 Polymorphum Species 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 239000002117 illicit drug Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
- G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
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- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
Abstract
The invention discloses a sample detection device with low wetting possibility of a detection card. The sample detection device comprises a storage tank and the detection card, wherein the detection card comprises a shell, a collector for collecting samples, a sample collection part and a test piece used for detecting the samples, wherein the sample collection part is provided with a collection groove; the bottom of the collection groove is provided with a diversion through hole; the sample detection device further comprises a pressing matching part and a guiding gasket; the pressing matching part is used for being matched with the collector so as to collect the samples; the guiding gasket is used for guiding the samples in the collection groove to the test piece; one end of the guiding gasket is connected with the test piece, and the other end of the guiding gasket is positioned at the upper side of the pressing matching part. The sample detection device is simple in structure, rapid in sample conveying, high in detection speed, capable of preventing occurrence of inaccurate or invalid detection due to too few detection samples, and obvious in detection result; the collector is capable of reflecting the sample collection condition and performing indication when collected sample groups are sufficient.
Description
Technical field
The invention belongs to medical appliance field, especially relate to a kind of detect the sample testing apparatus that card is difficult to make moist.
Background technology
In our society, illicit drug use has had become as a social problem generally acknowledged and increasingly deteriorate.So, the detection for drugs has had become as a very important job.Detect for convenience, Chinese patent CN203083995 discloses a kind of sample testing apparatus, this device is by the collecting chamber collecting sample, the testing element of detection sample is constituted, the saliva sample of detected person is collected by collecting the spongy top of rod, then collecting chamber and external force cooperation extruding spongy top is utilized to make saliva sample collect in collecting chamber, detect by collecting chamber being flowed on testing element again, being reacted with testing element by the drug ingredient in saliva, whether detected person can be taken drugs and detect by the discoloration of observation testing element.But, in gatherer process, often occur that saliva sample gathers very few situation, now the sample dyschezia on harvester is to flow on test block under the effect of extruding.In this case, even if in the case of detected person consumes illegal drugs, the saliva sample received due to test block is very few, and sample color changeable effect when with testing element haptoreaction is inconspicuous；Metachromasia even cannot occur, thus cause the inaccurate of test.
Summary of the invention
The present invention is in order to overcome the deficiencies in the prior art, it is provided that a kind of detection easy to detect, that detection is accurate, test speed is fast blocks the sample testing apparatus being difficult to make moist.
To achieve these goals, the present invention is by the following technical solutions: a kind of detect the sample testing apparatus that card is difficult to make moist, including storage box and detection card；It is characterized in that: described storage box include casing, be opened on casing for deposit detection card placed cavity, be located at this placed cavity opening part elastic sealing layer, can left and right action so that be turned on and off placed cavity switchboard and can with fore-aft motion in this placed cavity so that release detection card feeding part；Described elastic sealing layer can set to detection card outer surface by cover when detecting card and inserting placed cavity, and described feeding part top passes casing upper surface and forms promotion handle；Described detection card include housing, harvester for collecting sample, sample collection portion, for detecting the test block of sample, described sample collection portion is provided with collection groove, and this collection trench bottom is provided with water conservancy diversion through hole；Also include for coordinate with described harvester collecting sample by press-fitted portions with for the drain pad that the sample in described collection groove is drained on test block；Described drain pad one end is connected with test block, the other end of drain pad be positioned at described by press-fitted portions above；Described harvester include handle, the collection head being connected to handle, at its lower end, for showing the dyeing part of sample collection situation, described handle includes the holding section on top and the linkage section of bottom, adhesive linkage it is provided with, linkage section at least partially transparent configuration between this linkage section and collection head；Described dyeing part is set to thin type structure, and described adhesive linkage is coated on dyeing part upper surface and side；Described dyeing part lower surface is provided with and can stop the sealing coat that permeate to collection head of sample in dyeing part, and this sealing coat is provided with and is available for sample and flows into the inlet dyeed in part.By the setting of drain pad, can be quickly transmitted on detection piece by the sample gathered in groove, sample conduction is fast to the speed of detection section, conduction time section, and detection efficiency improves；Being provided with by press-fitted portions, one end of drain pad is placed on auxiliary section, and the most abundant with contacting of drain pad during harvester pressing, the conducting effect of sample is more preferable, even if a small amount of sample also is able to realize detection；By one end of drain pad is located at above auxiliary section, make the height of drain this end of pad, that one end being connected with test block higher than drain pad, owing to the flow direction of fluid is from high to low, so after sample is the end thereof contacts that drain pad is placed on auxiliary section, can naturally flow to the one end contacted with test block, thus sample is transmitted on test block；So, even if in the case of sample is less, sample also is able to be transmitted on test block, does not haves the situation that detection is inaccurate or invalid；Secondly, being provided with dyeing part in harvester, dyeing part can occur metachromasia when being saliva contacts, thus may be used to indicate the saliva collection situation of harvester, prevent the less situation of saliva collection from occurring；The lower surface of dyeing part is provided with sealing coat, upper surface and side realize sealing by adhesive linkage, thus are sealing structure between each face of dye part and sample contact, in gathering part gatherer process, dyeing part is difficult to, to collection head internal diffusion, to pollute collection head；Secondly, during harvester assembles, it is attached by adhesive linkage between collection head and linkage section, owing to dyeing part is set to thin type structure, thus adhesive linkage is while bonded acquisition head, along band, upper surface and the side of dyeing part can be coated with, it is achieved dyeing part upper surface and the seal isolation of side；Slim setting by the part that dyes, it is achieved adhesive linkage bonding and the double duty sealed, saves the Hermetic coating operation for dyeing part upper surface and side, reduces manufacturing step, save material, improve and manufacture efficiency；And dyeing part upper surface and after side is wrapped by, the sample after being colored in the part that can effectively prevent from dyeing penetrates into collection head from sidewall, prevents collection head to be contaminated, guarantees safety；Sample is realized and dyeing the contacting of part by inlet, and reaction thus indicate the collection situation of sample；The area of inlet is less, and liquid sample is very easy when flowing in dyeing part, wants by inlet to external diffusion the most more difficulty, both can guarantee that the accurate instruction of dyeing part, and can guarantee that again collection head was not contaminated, and practical, safety is high；In the placed cavity of storage box, sealant is set, detection card outer surface can be coated with after detection card is inserted, so that detection card is in sealing state, be difficult to make moist, when detection, testing result will not be impacted, ensure the accuracy of detection；Placed cavity can be closed by switchboard, and further minimizing detection card contacts with air, reduces the possibility made moist；Arranging feeding part, by promoting this feeding part to be released from placed cavity by detection card, detection card of taking is more convenient.
Further, described dyeing part includes dye layer, lower dye layer.
Further, described inlet is worn supreme dye layer upper surface by sealing coat, thus the part entirety that dyes is penetrated by inlet, liquid sample can rapid osmotic in chromosome, infiltration rate is fast, shortens the response time.
Further, described water conservancy diversion through hole be opened in collection trench bottom near test block side, described by press-fitted portions be gather trench bottom enclosure portion, auxiliary section is formed directly into collection trench bottom, saving processing and the installation step of auxiliary section, device parts are few, manufacture the easiest.
Further, described collection groove inwall is provided with at least two fastener, and this fastener can carry out clamping when described collection groove coordinates collection sample with harvester to harvester, and described collection groove inwall is provided with the slotted eye matched with described fastener.Arranged by fastener, can effectively harvester be fixed so that harvester is fully contacted with test block, the saliva sample obtained is many, and testing result is accurate, and contact area between the two increases, sample conduction is fast to the speed of detection section, conduction time section, and detection efficiency improves.
Further, described fastener has fixing end and the movable end of the clamping harvester that can freely swing in slotted eye being fixed on described slotted eye top, harvester insert collection groove in time, movable end can outside action under the effect of harvester, owing to the fixing end of fastener is connected with slotted eye, movable end can return back to initial condition, locks harvester；Locking effect is good, the fixation to harvester, and life-time service is not easy to lose elasticity, and service life is long.
Further, described housing includes upper shell, lower house, described lower house is provided with the draw-in groove for spacing test block, described upper shell is provided with the raised line coordinating lower house to compress test block, draw-in groove and the setting of raised line, test block position in the housing can be limited, prevent test block to be moved in housing, it is ensured that detection is accurately.
Further, described test block includes sample reception section, detection section, fixes section, and described upper shell correspondence detection fragment position is provided with detection observation window, the setting of observation window so that operator can reflect the discoloration of detection section intuitively.
In sum, present configuration is simple, quickly can conduct sample, and detection speed is fast, it is possible to preventing owing to detection sample is very few and cause detecting inaccurate or invalid situation generation, testing result is obvious.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the structural representation of detection card.
Fig. 3 is the partial schematic diagram of detection card.
Fig. 4 is the structural representation of upper shell.
Fig. 5 is the structural representation gathering groove.
Fig. 6 is the structural representation of harvester.
Fig. 7 is the partial schematic diagram of harvester.
Detailed description of the invention
In order to make those skilled in the art be better understood from the present invention program, below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete description.
As shown in figs. 1-7, a kind of detect the sample testing apparatus that card is difficult to make moist, including storage box and detection card；Concrete, described storage box includes casing 100, placed cavity 101, elastic sealing layer, switchboard 102 and feeding part；Described placed cavity 101 is opened on casing 100, can be used for when detection card does not uses depositing detection card, described elastic sealing layer be located at this placed cavity 101 opening part, when detecting card and inserting placed cavity 101, this elastic sealing layer can be stretched and then be coated on detection card outer surface, prevents detecting card and makes moist；Described switchboard 102 in the left and right action of placed cavity 101 opening part, and then can be turned on and off placed cavity 101, and further minimizing detection card contacts with air, prevents from making moist；The top of described feeding part passes casing 100 upper surface and forms promotion handle 103, by front and back promoting handle 103 can drive feeding part fore-aft motion and then release detection card in placed cavity 101, it is simple to taking-up detection blocks.
Described detection card includes housing 1, harvester 2, sample collection portion 3, test block 4；Described sample collection portion 3 is provided with collection groove 5, gathers and is provided with water conservancy diversion through hole 6 bottom groove 5.Concrete, described harvester 2 is for collecting sample, and test block 4 is used for detecting sample；Described collection groove 5 for coordinating collection sample with harvester 2.With the present embodiment, described harvester 2 includes handle 21, collection head 22, dyeing part 23；Described handle includes the holding section 211 on top and the linkage section 212 of bottom, and this linkage section 212 is provided in round, and described collection head 22 is connected on this linkage section 212.Described handle 1 can be made up of plastic or other material, convenient gripping.Described collection head 22 can be made up of the material that the water absorption such as sponge are bigger, in order to collect saliva sample faster, it is also possible to adds some materials promoting human saliva release in described collection head 22, accelerates the collection of saliva sample.It is attached by adhesive linkage between described collection head 22 and handle 21, described dyeing part is arranged between described adhesive linkage 24 and collection head 22, dyeing part 23 is for showing the collection situation of sample, when the collection capacity of saliva sample is enough, collection head 22 will be filled saliva, saliva contacts with dyeing part 23, reacts so that dyeing part generation variable color, thus the collection of teaching process person's sample is complete.Owing to dyeing part 23 is arranged between adhesive linkage 24 and collection head 22, so the discoloration of dyeing part 23 needs to observe through the linkage section of handle.Observing for convenience, described linkage section 212 is set to local transparent by us, can be arranged to transparent by the position of dyeing part corresponding on linkage section, thus observe the discoloration of dyeing part 23.It is of course also possible to by whole linkage section 212, the most whole handle 21 is directly disposed as transparent, integrally manufactured molding, save manufacturing process.With the present embodiment, described adhesive linkage 24 is set to adhesive glue, before the adhesive is set for stream shape, there is bigger ductility, it is transparent after the perisporium of dyeing part 23 can being carried out good sealing, and adhesive glue solidification, the discoloration observing dyeing part 23 will not be impacted.In other embodiments, it is also possible to be the material of other transparent adhesive.
Concrete, with in the present embodiment, described dyeing part 23 is set to thin type structure, concrete is set to lamellar, owing to its thickness is less, when being placed between adhesive linkage 24 and collection head 22, it can be played an effect being coated with by adhesive linkage 24, upper surface and the side of dyeing part 23 are all coated with so that the sidewall of dyeing part realizes seal isolation.In order to ensure the safety of harvester, we are provided with sealing coat 26 at the lower surface of dyeing part 23, and this sealing coat 26 can stop the sample in dyeing part 23 to permeate to collection head 22.When gathering saliva sample, the coloured liquid sample that carries in dyeing part 23 more will not will not enter in the oral cavity of people from dyeing the sidewall of part 23 or upper and lower surface outwards penetrate into collection head 22, guarantee safety.Described sealing coat 26 is the coating being coated in dyeing part lower surface, and with the present embodiment, the material of sealing coat can select the coating material such as polyethylene, polypropylene.With other embodiments, the upper surface of described dyeing part can also coat sealing coat, it is achieved dual-seal is isolated, and isolation effect is more preferable.
Being provided with inlet 25 on sealing coat, saliva sample is only flowed in dyeing part 23 by this inlet, it is achieved with dyeing the contacting of part 23, and reacts thus indicates the collection situation of sample.Owing to the area of inlet is less, liquid sample can enter in dyeing part easily, and the liquid in part 23 that dyes is wanted by inlet to external diffusion the most more difficulty, and owing to area is less, even if to exosmosis, its area is the least, and collection head will not cause bigger pollution.Thus both can guarantee that the accurate instruction of dyeing part 23, and can guarantee that again collection head 22 is not contaminated, practical, safety is high.
As preferably, described dyeing part 23 is arranged on the central part position of adhesive linkage 24, and inlet 25 is also disposed at the central part position of sealing coat, centrally disposed by two, the path making the dyeing part 23 each lateral exosmosis by inlet 25 reaches maximum, can farthest prevent when collecting sample the color penetration of dyeing part 23 to collection head 22 outer surface, prevent from entering human oral cavity, guarantee safety.
Concrete, dyeing part 23 includes dye layer 231, lower dye layer 232, and the described lower surface of upper dye layer 231 and the upper surface of lower dye layer 232 fit together, and the gap formed between both sidewalls is sealed by adhesive linkage 24.In other embodiments, described dyeing part 23 can also be directly disposed as single layer structure, and inlet is arranged on the lower surface of dyeing part, and after sample enters dyeing part 23, dyeing part can occur metachromasia.As preferably, described inlet is worn supreme dye layer upper surface by sealing coat, thus inlet is penetrated to dyeing part upper surface by the part lower surface that dyes, liquid sample can rapid osmotic in chromosome, infiltration rate is fast, shortens the response time.With other embodiments, described inlet also can directly be worn to the first dye layer by sealing coat.
With the present embodiment, described upper dye layer 231 is set to white, and lower dye layer 232 is set to redness, and described inlet 25 is only opened on lower dye layer 232；In other embodiments, upper dye layer 231 and lower dye layer 232 all can offer inlet 25, and both inlets are connected, and the upper opening of the inlet 25 on upper dye layer 231 is sealed by adhesive linkage 24.When sample collection is enough, saliva sample enters in dyeing part 23 by inlet 25, make dye layer 231 and lower dye layer 232 the most wetted, thus the color on lower dye layer 232 is passed on upper dye layer 231, dye layer 231 and lower dye layer 232 is made to be shown as identical, the color also variable color i.e. going up dye layer 231 is red, and operator can learn that the amount of sample collection is the most up to standard.With other embodiments, the color of described lower dye layer 232 can be the more chromatic colour such as orange, blue, and the color of described upper dye layer 231 can be the color that the contrast such as Lycoperdon polymorphum Vitt, black is higher.
With in other embodiments, the indicating mode of described dyeing part 23 can be adopted in other ways, as when sample collection is enough, saliva sample enters in dyeing part 3 by inlet 25, upper dye layer 231 will not be dyeed by lower dye layer 232, but by becoming transparent configuration after ptyaloreaction, the color of lower dye layer 232 below is shown, operator can learn that the amount of sample collection is the most up to standard.
Concrete, also include one by press-fitted portions 9 and a drain pad 10；Described by press-fitted portions 9 for coordinating collecting sample, described drain pad to have conduction with described harvester 2, for the sample in described collection groove 5 is drained into test block 4.In the present embodiment, described water conservancy diversion through hole 6 is the through hole outputed on collection groove 5 diapire of Guan Bi, described that part by press-fitted portions 9 being then to gather the closing bottom groove 5, it is formed directly into collection trench bottom by press-fitted portions 9, save processing and the installation step of auxiliary section, device parts are few, manufacture the easiest.In other embodiments, the boss on lower house 12 can be provided in by press-fitted portions 9, it is also possible to be attached to gather the flange etc. of groove 5 sidewall.In the present embodiment, described water conservancy diversion through hole 6 is semicircle setting, corresponding, auxiliary section is also semicircle setting.Preferably, described water conservancy diversion through hole 6 is opened near the side of test block 4 on the bottom gathering groove 5, and water conservancy diversion pad 10 realizes in can being located in water conservancy diversion through hole 6 for gathering connecting of groove and test block.In order to preferably sample be carried out drain.One end of described drain pad 10 is placed in described by press-fitted portions 9 by we, and the other end of drain pad 10 is connected with test block 4 after water conservancy diversion through hole 6.So, drain pad is placed on the height of the one end by press-fitted portions 9, higher than the height of that one end that drain pad is connected with test block.When collection groove 5 inserted by harvester 2, contact with the drain washer ends being placed in by press-fitted portions 9 on harvester 2, the water conservancy diversion pad 10 in the rapid engaged portion of saliva on harvester 2 siphons away, owing to the flow direction of fluid is from high to low, so after sample is the end thereof contacts that drain pad is placed on auxiliary section, can naturally flow to the one end contacted with test block, thus sample is transmitted on test block；So, even if in the case of sample is less, sample also is able to be transmitted on test block.And the absorbability of drain pad is strong, and has conduction, the rapid water conservancy diversion of saliva sample gathered in groove can be detected on test block, save the detection time.
Further, in order to prevent when harvester collects sample with collection slot fit, harvester is upspring from collection groove, we have been provided with fastener 7 at described collection groove 5 inwall, this fastener 7 can be when described collection groove 5 coordinates collection sample with harvester 2, harvester 2 is carried out clamping, and this fastener 7 sets at least to two.With the present embodiment, described fastener is set to two, and is opposite disposed so that the fastener 7 stress when to harvester clamping is evenly.Described collection groove 2 inwall offers the slotted eye 8 of strip, and slotted eye 8 matches with described fastener 7.Concrete, described fastener 7 has fixing end 71 and movable end 72, and described fixing end 71 is fixedly connected on the top of slotted eye 8, maintains static；It is the center of circle that movable end 72 then can fix the junction point of end 71 and slotted eye 8, freely swings, thus harvester 2 is carried out clamping in slotted eye 8.In the present embodiment, described fastener arranges the card article of strip, and the outerplanar of described card article is smooth setting, only with movable end, harvester 2 is carried out clamping.In other embodiments, fastener can also is that there is the fixture block of projection at middle part, by the projection at middle part, harvester 2 is carried out clamping.
Further, described housing 1 includes upper shell 11, lower house 12, removably connects between two housings, thus can be replaced its interior test block.The most directly observing testing result, this upper shell 11 is provided with detection observation window 112.Described lower house 12 is provided with draw-in groove 121, and described upper shell 11 is provided with raised line 111；Described draw-in groove 121 is for spacing test block 4, and described raised line 111 is used for coordinating lower house 12 to compress test block 4.Draw-in groove and the setting of raised line, can limit test block position in the housing, prevent test block to be moved in housing, it is ensured that detection is accurately.
In the present embodiment, described test block 4 is set to test strips, described test block 4 includes sample reception section 41, detection section 42, fixes section 43, and described detection section 42 is in sample reception section 41 and fixes between section 43, and described detection observation window 112 position is arranged corresponding to detection section 42.When detection, if detected person has sucked drugs, its saliva will exist a small amount of drugs, after saliva sample is transmitted to detect in section 42, detection section 42 can occur metachromasia with drugs after contacting, thus the metachromasia observing detection section 42 i.e. can determine whether whether detected person takes drugs.
Concrete operations are as follows: after gathering saliva, inserted by harvester and gather in groove, and saliva sample flow on test block, reacts, and produces corresponding metachromasia, is reacted to operator by observation window.When, after all colored lines variable color of quality control line C line, i.e. representing and be successfully tested, the discoloration of test section T line can be read out after five minutes.If the equal variable color of all lines in the T line of test section, then detected person does not consumes illegal drugs；If any non-variable color of lines in the T line of test section, then for detecting the drugs of corresponding kind, i.e. detected person has sucked the drugs of this kind of kind.If the colored lines of quality control line C line exist taint-free lines, then it represents that test result is invalid, need again to detect.
Obviously, described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, all should belong to the scope of protection of the invention.
Claims (8)
1. detect the sample testing apparatus that card is difficult to make moist, including storage box and detection card；It is characterized in that: described storage box include casing (100), be opened on casing (100) for deposit detection card placed cavity (101), be located at this placed cavity (101) opening part elastic sealing layer, can left and right action so that be turned on and off placed cavity (101) switchboard (102) and can with this placed cavity (101) interior fore-aft motion so that release detection card feeding part；Described elastic sealing layer can set to detection card outer surface by cover when detecting card and inserting placed cavity (101), and described feeding part top passes casing (100) upper surface and forms promotion handle (103)；Described detection card include housing (1), harvester (2) for collecting sample, sample collection portion (3), for detecting the test block (4) of sample, described sample collection portion (3) is provided with collection groove (5), this collection groove (5) bottom is provided with water conservancy diversion through hole (6), also include for coordinates collecting sample with described harvester (2) by press-fitted portions (9) and be used for the drain pad (10) draining on test block (4) by the sample in described collection groove (5)；Described drain pad (10) one end is connected with test block (4), and the other end of drain pad (10) is positioned at described by press-fitted portions (9) top;Described harvester include handle (21), the collection head (22) being connected to handle (21) lower end, for showing the dyeing part (23) of sample collection situation, described handle (21) includes the holding section (211) on top and the linkage section (212) of bottom, adhesive linkage (24), linkage section at least partially transparent configuration it is provided with between this linkage section (212) and collection head (22)；Described dyeing part (23) is set to thin type structure, and described adhesive linkage (24) is coated on dyeing part (23) upper surface and side；Described dyeing part (23) lower surface is provided with the sealing coat (26) that dyeing part (23) interior sample can be stoped to permeate to collection head (22), and this sealing coat (26) is provided with the inlet (25) being available in sample inflow dyeing part (23).
Detection card the most according to claim 1 is difficult to the sample testing apparatus made moist, it is characterised in that: described dyeing part (23) includes dye layer (231) and lower dye layer (232).
Detection card the most according to claim 2 is difficult to the sample testing apparatus made moist, it is characterised in that: described inlet (25) is worn supreme dye layer (231) upper surface by sealing coat (26).
Detection card the most according to claim 1 is difficult to the sample testing apparatus made moist, it is characterized in that: described water conservancy diversion through hole (6) is opened in close test block (4) side, collection groove (5) bottom, and described is the enclosure portion gathering groove (5) bottom by press-fitted portions (9).
Detection card the most according to claim 1 is difficult to the sample testing apparatus made moist, it is characterised in that: described collection groove (5) inwall is provided with at least two fastener (7), and described collection groove (2) inwall is provided with the slotted eye (8) matched with described fastener (7).
Detection card the most according to claim 3 is difficult to the sample testing apparatus made moist, it is characterised in that: described fastener (7) has fixing end (71) and the movable end (72) of clamping harvester (2) that can freely swing in slotted eye (8) being fixed on described slotted eye (8) top.
Detection card the most according to claim 1 is difficult to the sample testing apparatus made moist, it is characterised in that: described housing (1) includes upper shell (11), lower house (12);Described lower house (12) is provided with the draw-in groove (121) for spacing test block (4), and described upper shell (11) is provided with the raised line (111) coordinating lower house (12) to compress test block (4).
Detection card the most according to claim 5 is difficult to the sample testing apparatus made moist, it is characterized in that: described test block (4) includes sample reception section (41), detection section (42), fixes section (43), described upper shell (11) corresponding detection section (42) position is provided with detection observation window (112).
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| CN201610345995.4A CN106018394B (en) | 2016-05-23 | 2016-05-23 | Detection blocks the sample testing apparatus of not moisture-sensitive |
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| CN201610345995.4A CN106018394B (en) | 2016-05-23 | 2016-05-23 | Detection blocks the sample testing apparatus of not moisture-sensitive |
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| CN106018394A true CN106018394A (en) | 2016-10-12 |
| CN106018394B CN106018394B (en) | 2018-11-23 |
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| WO2023035617A1 (en) * | 2021-09-08 | 2023-03-16 | 嘉兴康源科泰科技发展有限公司 | Fast testing structure integrating sampling and testing and application thereof |
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| CN106018394B (en) | 2018-11-23 |
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