CN105973883B - Saliva detection device not easy to pollute - Google Patents

Abstract

The invention discloses a kind of saliva detection devices not easy to pollute, and including shell, the collector for collecting sample, sample collection portion, the test block for detecting sample, the sample collection portion is equipped with acquisition slot, which is equipped with water conservancy diversion through-hole；Further include for collector cooperation collecting sample by press-fitted portions and for the sample in the acquisition slot to be drained into drainage gasket on test block；Described drainage gasket one end is connected with test block, drain gasket the other end be located at it is described by above press-fitted portions.The configuration of the present invention is simple can quickly conduct sample, and detection speed is fast, can prevent from causing detection inaccuracy or invalid situation to occur since detection sample is very few, testing result is obvious；Collector can reflected sample collection situation, indicated sample collection group is enough.

Description

Saliva detection device not easy to pollute

Technical field

The invention belongs to medical appliance fields, more particularly, to a kind of saliva detection device not easy to pollute.

Background technique

In our society, illicit drug use has become the social concern generally acknowledged and deteriorated increasingly.So A very important job is had become for the detection of drugs.In order to facilitate detection, Chinese patent CN203083995 is public A kind of sample testing apparatus is opened, which is detected the testing element composition of sample, passed through collection by the collecting chamber of collection sample The spongy top of stick collects the saliva sample of detected person, and then to squeeze spongy top using collecting chamber and external force cooperation make saliva sample Originally be collected into collecting chamber, then detected by being flowed into collecting chamber on testing element, by drug ingredient in saliva with Testing element reaction, the discoloration for observing testing element can be detected to whether detected person takes drugs.However, acquiring In the process, it often will appear saliva sample and acquire very few situation, the sample on collector is just difficult to the effect in extruding at this time On lower inflow test block.In this case, even if in the case that detected person consumes illegal drugs, due to the received saliva sample of test block This is very few, and sample color changeable effect when with testing element haptoreaction is unobvious；Metachromasia even can not occur, to cause The inaccuracy of test.

Summary of the invention

The present invention for overcome the deficiencies in the prior art, provide it is a kind of it is easy to detect, detection is accurate, test speed is fast not Saliva detection device easy to pollute.

To achieve the goals above, the present invention uses following technical scheme：A kind of saliva detection device not easy to pollute, packet Shell, the collector for collecting sample, sample collection portion, the test block for detecting sample are included, the sample collection portion is set There is acquisition slot, which is equipped with water conservancy diversion through-hole；Further include for the collector cooperation collecting sample by press-fitting Conjunction portion and for by it is described acquisition slot in sample drain into the drainage gasket on test block；Described drainage gasket one end and test Part is connected, drain gasket the other end be located at it is described by above press-fitted portions；The collector includes handle, is connected to handle The collection head of lower end, the dyeing part for showing sample collection situation, the handle include the holding section on top and the company of lower part Section is connect, adhesive layer, linkage section at least partially transparent configuration are equipped between the linkage section and collection head；The dyeing part is set as thin Type structure, the adhesive layer are coated on dyeing part upper surface and side；The dyeing part lower surface, which is equipped with, can prevent in dyeing part The separation layer that sample is permeated to collection head, the separation layer are equipped with the inlet flowed into dyeing part for sample；The shell Side be equipped with containing box, the containing box include cabinet, be opened in case it is intracorporal for place the collector placed cavity and can Overturning is connected to the case lid for being used to open or close placed cavity of cabinet side, is equipped in the placed cavity for limiting collector Elastic straps.By drain gasket setting, can quickly by acquire slot in sample be transmitted on detection piece, sample conduct to The speed for detecting section is fast, conduction time section, and detection efficiency improves；Provided with press-fitted portions are pressed, the one end for draining gasket, which is placed in, matches In conjunction portion, more abundant with the contact of drainage gasket when collector presses, the conducting effect of sample is more preferable, even if a small amount of sample Also it can be realized detection；One end by that will drain gasket is set to above auxiliary section, so that the height at drainage this end of gasket, high In that one end that drainage gasket is connect with test block, since the flow direction of fluid is from high to low, so sample is drainage pad After piece is placed in the end thereof contacts on auxiliary section, the one end contacted with test block can be naturally flowed to, so that sample is transmitted to survey On test specimen；So being not in detect not even if sample can be also transmitted on test block in the case where sample is less Accurate or invalid situation；Secondly, being provided with dyeing part in collector, dyeing part is to occur when saliva contacts discoloration instead It answers, to may be used to indicate the saliva collection situation of collector, the situation for preventing saliva collection less occurs；Dye the following table of part Face, which is provided with separation layer, upper surface and side, to be realized by adhesive layer and seals, thus dye part and sample contact each face it Between be sealing structure, acquisition part collection process in, dyeing part be not easy to spread into collection head, dirt will not be caused to collection head Dye；Secondly, being attached between collection head and linkage section by adhesive layer during collector assembling, due to dyeing part Be set as thin type structure, so that adhesive layer is while bonded acquisition head, can by the way the upper surface to dyeing part and side into Row cladding, realizes the seal isolation of dyeing part upper surface and side；By dye part slim setting, realize adhesive layer bonding and The double duty of sealing saves the Hermetic coating operation for dyeing part upper surface and side, reduces manufacturing step, save material Material improves manufacture efficiency；And it dyes part upper surface and after side is wrapped by, the sample after being colored in dyeing part can be effectively prevent This is penetrated on collection head from side wall, is prevented collection head contaminated, is guaranteed safety；Sample is realized by inlet and dyes part Contact, and react to indicate the collection situation of sample；The area of inlet is smaller, and liquid sample is when flowing into dyeing part It is very easy, and it is desired then more difficult to external diffusion by inlet, it not only can guarantee the accurate instruction of dyeing part, but also can guarantee Collection head is not contaminated, practical, safety-type height；By the setting of containing box, collector can be accommodated in when unused In containing box, places collector and arbitrarily place and abandon；Containing box can keep apart collector and external environment simultaneously, effectively It prevents collector contaminated, ensures the accuracy of detection.

Further, the dyeing part includes upper dye layer, lower dye layer.

Further, the inlet wears supreme dye layer upper surface by separation layer, so that it is whole by feed liquor to dye part It mouthful is penetrated, liquid sample can be in rapid osmotic to chromosome, and infiltration rate is fast, the shortening reaction time.

Further, the water conservancy diversion through-hole be opened in acquisition trench bottom close to test block side, it is described to be by press-fitted portions The enclosure portion of trench bottom is acquired, auxiliary section is formed directly into acquisition trench bottom, saves the processing and installation step of auxiliary section, Device components are few, manufacture more easy.

Further, the acquisition slot inner wall is equipped at least two fasteners, which can be in the acquisition slot and collector When sample is collected in cooperation, clamping is carried out to collector, the acquisition slot inner wall is equipped with the slot matched with the fastener.Pass through Fastener setting, can effectively be fixed collector, so that collector comes into full contact with test block, the saliva sample of acquisition More, testing result is accurate, and contact area between the two increases, and sample conducts, conduction time section fast to the speed for detecting section, Detection efficiency improves.

Further, the fastener has the fixing end being fixed at the top of the slot and the card that can freely swing in slot The movable end of tight collector, when collector merging is acquired in slot, movable end can act outward under the action of collector, due to card Part fixing end and slot are connected, and movable end can return back to reset condition, lock to collector；Locking effect is good, to acquisition The fixation of device, long-time service are also not easy to lose elasticity, long service life.

Further, the shell includes upper housing, lower case, and the lower case is equipped with the card for limiting test block Slot, the upper housing are equipped with the raised line that cooperation lower case compresses test block, and the setting of card slot and raised line can limit test block in shell Position in body, prevents test block from moving in shell, guarantees that detection is accurate.

Further, the test block includes sample reception section, detection section, fixes section, the corresponding detection section of the upper housing Position is equipped with detection observation window, the setting of observation window, so that operator can intuitively reflect the discoloration of detection section.

In conclusion the configuration of the present invention is simple, can quickly conduct sample, detection speed is fast, can prevent due to Detection sample is very few and detection inaccuracy or invalid situation is caused to occur, and testing result is obvious.

Detailed description of the invention

Fig. 1 is the structural diagram of the present invention.

Fig. 2 is partial schematic diagram of the invention.

Fig. 3 is the structural schematic diagram of upper housing.

Fig. 4 is the structural schematic diagram for acquiring slot.

Fig. 5 is the structural schematic diagram of collector.

Fig. 6 is the partial schematic diagram of collector.

Specific embodiment

In order to make those skilled in the art better understand the present invention program, below in conjunction in the embodiment of the present invention Attached drawing, the technical scheme in the embodiment of the invention is clearly and completely described.

As shown in figures 1 to 6, a kind of saliva detection device not easy to pollute, including shell 1, collector 2, sample collection portion 3, Test block 4；The sample collection portion 3 is equipped with acquisition slot 5, and acquisition 5 bottom of slot is equipped with water conservancy diversion through-hole 6.Specifically, the collector 2 are used for collecting sample, and test block 4 is for detecting sample；The acquisition slot 5, which is used to cooperate with collector 2, collects sample.With this reality It applies in example, the collector 2 includes handle 21, collection head 22, dyeing part 23；The handle includes 211 He of holding section on top The linkage section 212 of lower part, the linkage section 212 are provided in round, and the collection head 22 is connected on the linkage section 212.The hand Handle 1 can be made of plastic or other material, facilitate gripping.The collection head 22 can be by the biggish material system of the water imbibitions such as sponge At, in order to collect saliva sample faster, can also be added in the collection head 22 it is some promotion human salivas release objects Matter accelerates the collection of saliva sample.It is attached between the collection head 22 and handle 21 by adhesive layer, the dyeing part is set It sets between the adhesive layer 24 and collection head 22, dyeing part 23 is used to show the acquisition situation of sample, when adopting for saliva sample When collection amount is enough, collection head 22 will be filled saliva, and saliva is in contact with dyeing part 23, reacts and become so that dyeing part Color, to inform that the acquisition of operator's sample has been completed.Since dyeing part 23 is arranged between adhesive layer 24 and collection head 22, So the discoloration of dyeing part 23 needs the linkage section through handle to be observed.In order to facilitate observation, we will be described Linkage section 212 is set as local transparent, can will on linkage section the position of corresponding dyeing part be arranged to it is transparent, thus to dyeing The discoloration of part 23 is observed.It is of course also possible to by entire linkage section 212, or even entire handle 21 is directly disposed as Bright, manufacturing process is saved in integrally manufactured molding.In the present embodiment, the adhesive layer 24 is set as adhesive glue, in bonding It is preceding that good sealing can be carried out to the peripheral wall of dyeing part 23 with biggish ductility for stream shape, and after adhesive glue solidification Be it is transparent, will not to observation dyeing part 23 discoloration impact.In other embodiments, it can also be that other are transparent The material of adhesiveness.

Specifically, the dyeing part 23 is set as thin type structure with the present embodiment, it is specifically set as sheet, due to Its thickness is smaller, and when being placed between adhesive layer 24 and collection head 22, adhesive layer 24 can play the role of a cladding to it, will The upper surface and side for dyeing part 23 are coated, so that the side wall of dyeing part realizes seal isolation.In order to ensure collector Safety, we dyeing part 23 lower surface be provided with separation layer 26, the separation layer 26 can prevent dyeing part 23 in sample This is permeated to collection head 22.When acquiring saliva sample, dye part 23 in coloured liquid sample will not from dyeing part 23 side wall or upper and lower surface is penetrated into outward on collection head 22, will not more be entered in the oral cavity of people, be guaranteed safety.Institute State separation layer 26 be coated in dyeing part lower surface coating, in the present embodiment, the material of separation layer can select polyethylene, The coating materials such as polypropylene.In other embodiments, the upper surface of the dyeing part can also coat separation layer, realize dual-seal Isolation, isolation effect are more preferable.

Inlet 25 is provided on separation layer, saliva sample only passes through the inlet and is flowed into dyeing part 23, realizes The contact with part 23 is dyed, and react to indicate the collection situation of sample.Since the area of inlet is smaller, liquid sample can To enter in dyeing part easily, and dye the liquid in part 23 want it is then more difficult to external diffusion by inlet, and by It is smaller in area, even if area is also smaller to exosmosis, biggish pollution will not be caused to collection head.To both can guarantee The accurate instruction of part 23 is dyed, and can guarantee that collection head 22 is not contaminated, practical, safety-type height.

Preferably, the central part position of adhesive layer 24 is arranged in the dyeing part 23, and inlet 25 is also disposed at The central part position of separation layer is arranged by two centers, so that dyeing part 23 passes through each lateral exosmosis of inlet 25 Path reach maximum value, can prevent the color penetration of dyeing part 23 to 22 appearance of collection head to the greatest extent when collecting sample Face prevents from entering human oral cavity, guarantee safety.

Specifically, dyeing part 23 includes upper dye layer 231, lower dye layer 232, the lower surface of the upper dye layer 231 with And the upper surface of lower dye layer 232 is affixed and is combined, the gap formed between the side wall of the two is carried out close by adhesive layer 24 Envelope.In other embodiments, the dyeing part 23 can also be directly disposed as single layer structure, and inlet is arranged under dyeing part Surface, after sample enters dyeing part 23, metachromasia can occur for dyeing part.Preferably, the inlet is worn by separation layer Supreme dye layer upper surface, so that inlet is penetrated by dyeing part lower surface to dyeing part upper surface, liquid sample can quickly seep Thoroughly in chromosome, infiltration rate is fast, shortens the reaction time.In other embodiments, the inlet can also be directly by being isolated Layer is worn to the first dye layer.

In the present embodiment, the upper dye layer 231 is set as white, and lower dye layer 232 is set as red, the feed liquor Mouth 25 is only opened on lower dye layer 232；In other embodiments, upper dye layer 231 and lower dye layer 232 can open up feed liquor Mouth 25, the inlet of the two is connected, and the upper opening of the inlet 25 on upper dye layer 231 is carried out close by adhesive layer 24 Envelope.When sample collection is enough, saliva sample is entered in dyeing part 23 by inlet 25, so that upper dye layer 231 is under Dye layer 232 is wetted, so that the color on lower dye layer 232 is passed on dye layer 231, so that upper dye layer 231 and lower dye layer 232 be shown as identical, i.e., the color of upper dye layer 231 also change colour to be red, and operator is it can be learnt that sample The amount of collection is up to standard.In other embodiments, the color of the lower dye layer 232 can be orange, blue etc. more fresh The color of gorgeous color, the upper dye layer 231 can be the higher color of the contrasts such as grey, black.

In other embodiments, other modes are can be used in the indicating mode of the dyeing part 23, such as when sample collection is enough When, saliva sample is entered in dyeing part 3 by inlet 25, and upper dye layer 231 will not be dyed by lower dye layer 232, and It is that the color of lower dye layer 232 below is shown that operator is by becoming transparent configuration later with ptyaloreaction It can be seen that the amount of sample collection is up to standard.

Specifically, further including one by press-fitted portions 9 and a drainage gasket 10；It is described to be used for and institute by press-fitted portions 9 It states collector 2 and cooperates collecting sample, the drainage gasket has conduction, for draining the sample in the acquisition slot 5 Onto test block 4.In this present embodiment, the water conservancy diversion through-hole 6 is the through-hole outputed on acquisition 5 bottom wall of slot of closure, And it is described by press-fitted portions 9 then for acquisition 5 bottom of slot it is closed that a part, be formed directly into acquisition slot by press-fitted portions 9 Bottom saves the processing and installation step of auxiliary section, and device components are few, manufactures more easy.In other embodiments, press Press-fitted portions 9 can be the boss being arranged in lower case 12, be also possible to be connected to the flange etc. of acquisition 5 side wall of slot.Yu Ben In embodiment, the water conservancy diversion through-hole 6 is semicircle setting, and corresponding, auxiliary section is also semicircle setting.Preferably, described to lead Recirculation hole 6 is opened in the side on the bottom of acquisition slot 5 close to test block 4, and water conservancy diversion gasket 10 can be threaded through in water conservancy diversion through-hole 6 real Referring now to being connected to for acquisition slot and test block.In order to preferably be drained to sample.We drain the one of gasket 10 for described End is connected after water conservancy diversion through-hole 6 with test block 4 described in being placed in by the other end in press-fitted portions 9, draining gasket 10.This Sample one, drainage gasket are placed on the height of one end by press-fitted portions 9, that one end connecting higher than drainage gasket with test block Height.When collector 2 is placed in acquisition slot 5, contacted by the drainage washer ends in press-fitted portions 9 with being placed on collector 2, The water conservancy diversion gasket 10 in the rapid engaged portion of saliva on collector 2 siphons away, due to the flow direction of fluid be from high to low, so After sample is that draining gasket is placed in the end thereof contacts on auxiliary section, the one end contacted with test block can be naturally flowed to, thus Sample is transmitted on test block；So even if sample can be also transmitted on test block in the case where sample is less. And the absorbability for draining gasket is strong, and has conduction, can will acquire the rapid water conservancy diversion of saliva sample in slot to test It is detected on part, saves detection time.

Further, in order to prevent when collector and acquisition slot cooperation collect sample, collector is bounced from acquisition slot, We have been equipped with fastener 7 in 5 inner wall of acquisition slot, which can collect sample in the acquisition slot 5 and the cooperation of collector 2 When, clamping is carried out to collector 2, which sets at least to two.In the present embodiment, the fastener is set as two, and And to be opposite disposed, so that stress of the fastener 7 when to collector clamping is more evenly.2 inner wall of acquisition slot offers strip The slot 8 of shape, slot 8 are matched with the fastener 7.Specifically, the fastener 7 has fixing end 71 and movable end 72, it is described Fixing end 71 is fixedly connected on the top of slot 8, fixed；Movable end 72 then can be with the tie point of fixing end 71 and slot 8 For the center of circle, freely swing in slot 8, to carry out clamping to collector 2.In this present embodiment, strip is arranged in the fastener The strip of shape, the outerplanar of the strip are smooth setting, only carry out clamping to collector 2 with movable end.In other implementations In example, fastener can also be that there is the fixture block of protrusion at middle part, carry out clamping to collector 2 by the protrusion at middle part.

Further, the shell 1 includes upper housing 11, lower case 12, is detachably connected between two housings, so as to right Test block in it is replaced.Testing result is directly observed for convenience, which is equipped with detection observation window 112.Institute Lower case 12 is stated equipped with card slot 121, the upper housing 11 is equipped with raised line 111；The card slot 121 is described for limiting test block 4 Raised line 111 is for cooperating lower case 12 to compress test block 4.The setting of card slot and raised line can limit the position of test block in the housing It sets, prevents test block from moving in shell, guarantee that detection is accurate.

In this present embodiment, the test block 4 is set as test strips, and the test block 4 includes sample reception section 41, detection Section 42 fixes section 43, and the detection section 42 is located at sample reception section 41 and fixes between section 43, described detection observation window 112 It sets and corresponds to the detection setting of section 42.When detecting, if detected person has sucked drugs, there will be a small amount of drugs in saliva, After saliva sample is transmitted in detection section 42, after contacting with drugs metachromasia can occur for detection section 42, to observe detection The metachromasia of section 42 can determine whether detected person takes drugs.

Collector is arbitrarily placed and is lost in order to prevent, or even is contaminated and is influenced testing result, we are in the shell Side is provided with a containing box, which includes cabinet 100, case lid and placed cavity 101, and the placed cavity 101 opens up In in cabinet 100, case lid may be reversed and be connected to 100 side of cabinet, described for opening or closing the case lid 102 of placed cavity 101 Collector 2 is prevented when unused in placed cavity 101, and is isolated from the outside and is come by case lid, is effectively carried out to collector Storage, and prevent it contaminated；Preferably, it is equipped with elastic straps 103 in the placed cavity 101, is placed on placed cavity in collector 2 When in 101, which can tighten collector, to limit to collector, prevent collector in placed cavity 101 random shake collide.

Concrete operations are as follows：After acquiring saliva, collector is inserted into acquisition slot, saliva sample is flow on test block, hair Raw reaction, generates corresponding metachromasia, is reacted by observation window to operator.When all multi-color cords of quality control line C line After item discoloration, that is, indicates to be successfully tested, the discoloration of test section T line can be read out after five minutes.If in the T line of test section All lines change colour, then detected person does not consume illegal drugs；If any lines in the T line of test section do not change colour, for inspection The drugs of corresponding type are measured, i.e. detected person's drugs for having sucked this kind of type.If the colored lines of quality control line C line There are taint-free lines, then it represents that test result is invalid, needs to detect again.

Obviously, described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment should fall within the scope of the present invention.

Claims (6)

1. a kind of saliva detection device not easy to pollute, including shell (1), for the collector (2) of collecting sample, sample collection Portion (3), the test block (4) for detecting sample, the sample collection portion (3) are equipped with acquisition slot (5), acquisition slot (5) bottom Equipped with water conservancy diversion through-hole (6), it is characterised in that：Further include for the collector (2) cooperation collecting sample by press-fitted portions (9) and for the sample in acquisition slot (5) to be drained into the drainage gasket (10) on test block (4)；The drainage gasket (10) one end is connected with test block (4), and the other end of drainage gasket (10) is located at described by above press-fitted portions (9)；It is described Collector includes handle (21), the collection head (22) for being connected to handle (21) lower end, the dyeing for showing sample collection situation Part (23), the handle (21) include the holding section (211) on top and the linkage section (212) of lower part, the linkage section (212) with adopt Adhesive layer (24) are equipped between market-head (22), linkage section at least partially transparent configuration；The dyeing part (23) is set as slim knot Structure, the adhesive layer (24) are coated on dyeing part (23) upper surface and side；The dyeing part (23) lower surface is equipped with and can prevent The separation layer (26) that dyeing part (23) interior sample is permeated to collection head (22), which, which is equipped with to flow into for sample, contaminates Inlet (25) in color part (23)；The shell side is equipped with containing box, which includes cabinet (100), is opened in case The placed cavity (101) for being used to place the collector (2) and the turnable use for being connected to cabinet (100) side in body (100) In the case lid (102) for opening or closing placed cavity (101), the interior elasticity being equipped with for limiting collector (2) of the placed cavity (101) Band (103)；Acquisition slot (5) inner wall is equipped at least two fasteners (7), and acquisition slot (5) inner wall is equipped with and the card The slot (8) that part (7) matches；The fastener (7), which has, is fixed on the fixing end (71) at the top of the slot (8) and can be in slot The movable end (72) of interior clamping collector (2) that freely swing in hole (8).

2. saliva detection device not easy to pollute according to claim 1, it is characterised in that：The dyeing part (23) includes Upper dye layer (231) and lower dye layer (232).

3. saliva detection device not easy to pollute according to claim 2, it is characterised in that：The inlet (25) by every Absciss layer (26) wears supreme dye layer (231) upper surface.

4. saliva detection device not easy to pollute according to claim 1, it is characterised in that：The water conservancy diversion through-hole (6) is opened Set on acquisition slot (5) bottom close to test block (4) side, described press press-fitted portions (9) are the closure for acquiring slot (5) bottom Point.

5. saliva detection device not easy to pollute according to claim 1, it is characterised in that：The shell (1) includes upper Shell (11), lower case (12)；The lower case (12) is equipped with the card slot (121) for limiting test block (4), the upper housing (11) it is equipped with the raised line (111) that cooperation lower case (12) compresses test block (4).

6. saliva detection device not easy to pollute according to claim 5, it is characterised in that：The test block (4) includes Sample reception section (41), fixes section (43) at detection section (42), and corresponding detection section (42) position of the upper housing (11) is equipped with detection Observation window (112).