CN102967700B - Detecting device - Google Patents
Detecting device Download PDFInfo
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- CN102967700B CN102967700B CN201210398082.0A CN201210398082A CN102967700B CN 102967700 B CN102967700 B CN 102967700B CN 201210398082 A CN201210398082 A CN 201210398082A CN 102967700 B CN102967700 B CN 102967700B
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Abstract
The invention provides a detecting device which comprises an injection port ensuring that liquid flows into a detecting cavity from a collecting cavity. The detecting cavity comprises a through hole ensuring that air flows between the detecting cavity and the collecting cavity, and a protective sleeve which prevents the liquid from getting into the detecting cavity from the collecting cavity through the through hole. A reagent strip for detecting whether the sample contains analyte is contained in the detecting cavity. The detecting device has the beneficial effects that the liquid in the detecting cavity can be kept invariant by the through hole and the protectivesleeve during the absorbing process of the liquid sample; the device can perform accurate detection; moreover, ventilating state can be kept, and the ventilation in a cup body is smooth, thereby the smooth flowing of the liquid in the detecting cavity can be ensured.
Description
The application is Chinese patent application, application number: the divisional application of 200910095233.3.
Technical field
The present invention relates to a kind of pick-up unit, especially a kind of pick-up unit detecting the liquid sample of illegal drug.
Background technology
At present, it is more and more easier that general public obtains violated medicine, and therefore the use of violated medicine also gets more and more.In order to the fair competition of the safety and physical culture that ensure working environment, enterprise, unit and sports organization need to detect employee, athletic body fluid is such as urinated, to understand employee and whether sportsman employs violated medicine.Therefore Humoral sample Detection and Collect device is more and more, and needs to be operated by layman in common occasion.Use traditional liquid sample collection pick-up unit, exist sample easily leak and detect in because the inaccurate situation causing " Flooding " phenomenon or cannot detect of sample size, the safety detection of liquid sample and the requirement of Accurate Determining can not be met.
Device similar in existing technology, at US 5,119, in 830, pick-up unit is arranged on the bowl cover of urine cup.When opening the bowl cover of urine cup, cup body for the collection of sample and can be deposited.When needing to detect, first gather sample, then the parts of a projection on bowl cover are pressed, barrier film between pick-up unit and cup body is poked, then cup body is inverted certain hour, sample along the breach crushed by projection, can enter the absorbent section of pick-up unit, thus detects from cup body.
US 5,595, disclose another kind of similar pick-up unit in 187, pick-up unit is arranged on bowl cover equally.After collecting sample, when needing to detect, a valve on pressing bowl cover, makes temporary liquid enter a cavity, and cup body turns by certain hour later, and decontrol valve, the liquid sample in cavity can contact with pick-up unit, carries out detection reaction.
In addition, in open application US 2004/0081581, disclose a filter paper that utilizes to absorb water pick-up unit liquid being directed to and detecting on reagent strip.This device, by upset cup body, makes sample solution contact with filter paper pads, guides sample to contact the absorbent section of reagent strip further by filter paper pads.Generally can not there is sample Overdosing problems in such device, but but there is sample deficiency causes the defect that detection is failed.
In addition, in US Patent No. 6, disclose the urine cup of the edge-on detection of a kind of transverse direction in 726,879 B2, this urine cup comprises three chambeies, one is collecting chamber, one is liquid transfer chamber, and one is test chamber, and two bowl covers, one of them bowl cover is used for the sealing of collecting chamber, and whether another one bowl cover is for detecting in sample containing analyte.To introduce in this patent by detecting the direct contact liq sample in sample application zone of reagent strip upstream, realizing testing goal.
Summary of the invention
The invention provides so a kind of pick-up unit; comprise and allow liquid flow to injection port in test chamber from collecting chamber; this test chamber also comprises a through hole allowing gas circulate between test chamber and collecting chamber, and avoids liquid to be entered the protective sleeve of test chamber by through hole from collecting chamber.
Preferably, lead to the hole site is higher than injection port position.More preferred, through hole is that gas can pass in and out and the through hole that liquid can not pass in and out.
In a concrete embodiment, pick-up unit comprises bowl cover, and test chamber is positioned at bowl cover, and described protective sleeve is positioned at the back side of bowl cover.Protective sleeve is tubulose, and protective sleeve comprises one allows gas in protective sleeve and collect the opening that intracavity gas carries out circulating.Wherein preferred, aperture position is higher than lead to the hole site.Wherein preferred in addition, protective sleeve edge and bowl cover are tightly connected.
In another preferred embodiment, through hole can circulate for liquid.Protective sleeve one end open, aperture position is higher than lead to the hole site.
Preferred in addition, lead to the hole site is lower than injection port position.Through hole is that gas can pass in and out and the through hole that liquid can not pass in and out.Protective sleeve one end open, aperture position is higher than lead to the hole site.
Preferably above-mentioned, pick-up unit also comprises the projection that pick-up unit can be allowed laterally edge-on.
The invention still further relates to a kind of pick-up unit; comprise the bowl cover with test chamber; bowl cover comprises liquid can be allowed from collecting chamber to flow to injection port in test chamber; bowl cover also comprises a through hole that gas can be allowed to circulate between test chamber and collecting chamber, and avoids liquid to be entered the protective sleeve of test chamber by through hole from collecting chamber.Preferably, lead to the hole site is higher than injection port position.More preferred, through hole is that gas can pass in and out and the through hole that liquid can not pass in and out.Protective sleeve comprises one allows the opening that in gas and collecting chamber, gas carries out circulating in protective sleeve.
The invention still further relates to a kind of pick-up unit; comprise the bowl cover with test chamber and the cup body with collecting chamber; bowl cover comprises liquid can be allowed from collecting chamber to flow to injection port in test chamber; bowl cover also comprises a through hole that gas can be allowed to circulate between test chamber and collecting chamber, and avoids liquid to be entered the protective sleeve of test chamber by through hole from collecting chamber.Preferably, lead to the hole site is higher than injection port position.More preferred, protective sleeve comprises one allows the opening that in gas and collecting chamber, gas carries out circulating in protective sleeve.More preferred, pick-up unit also comprises the laterally edge-on projection of support detection device, and projection is positioned on bowl cover.
The invention still further relates to a kind of pick-up unit; comprise with test chamber and the bowl cover detecting reagent strip; and with the cup body of collecting chamber; bowl cover comprises liquid can be allowed from collecting chamber to flow to injection port in test chamber; it is characterized in that; this bowl cover also comprises a through hole that gas can be allowed to circulate between test chamber and collecting chamber, and avoids liquid to be entered the protective sleeve of test chamber by through hole from collecting chamber.Preferred lead to the hole site is higher than injection port position; Described protective sleeve comprises one allows the opening that in gas and collecting chamber, gas carries out circulating in protective sleeve.
The beneficial effect that the present invention obtains is: can by through hole and protective sleeve; make in liquid sample absorption process; the liquid in test chamber is kept to be in quantitative state; can more accurately must detect; aeration status can be kept in addition; in bowl cover, gas flow is clear and coherent smooth, thus ensure that the circulation detecting intracavity liquid is smooth and easy.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of one embodiment of the invention;
Fig. 2 is the schematic diagram of another embodiment of the present invention;
Fig. 3 is the schematic diagram of another embodiment of the present invention;
Fig. 4 is the schematic diagram of another embodiment of the present invention;
Fig. 5 is the stereographic map of one embodiment of the invention;
Fig. 6 is the front elevation in bowl cover front of the present invention;
Fig. 7 is the side cut away view of bowl cover of the present invention;
Fig. 8 is the stereographic map at the bowl cover back side of the present invention;
Fig. 9 is the exploded perspective figure at the bowl cover back side of the present invention;
Figure 10 is the exploded perspective figure of urine cup of the present invention.
Description of reference numerals: urine cup 1; Bowl cover 10, upper cover 110, reagent strip 120, carrier 130, projection 131, injection port 132, fence 133, bowl cover screw thread 134, through hole 135, draw-in groove 136, cavity 137, protective sleeve 140, O-ring seal 150; Cup body 20, cup body screw thread 210
Embodiment
Below to relating to structure of the present invention or these technical terms used are described further.
Detect
Detect and represent chemical examination or test a kind of material or whether material exists, such as, but be not limited to this, the metabolin of chemical substance, organic compound, mineral compound, metabolism product, medicine or drug metabolite, organic organization or organic organization, nucleic acid, protein or polymkeric substance.In addition, the quantity representing test substances or material is detected.Furtherly, chemical examination also represents immune detection, chemical detection, enzyme detection etc.
Sample
The sample of indication of the present invention refers to that those can be used for detecting, chemically examining or diagnose the material that whether there is interested analyte.Sample can be, such as, liquid sample, liquid sample can comprise blood, blood plasma, serum, urine, saliva and various juice, can also comprise the liquid solution that solid sample and semi-solid samples are formed after anticipating.The sample that collection comes may be used for the methods such as immune detection, chemical detection, enzyme detection and detects whether there is analyte.
Analyte
Any analyte can be analyzed by apparatus and method of the present invention.Analyte can detect in any liquid or liquefied sample, such as urine, saliva, saliva, blood, blood plasma, or serum.
Analyte can also be some haptens materials, and these haptens comprise drugs (as drug abuse)." drug abuse " (DOA) refers to that non-medical destination uses medicine (usually playing paralysis neural).This device is used also to may be used for detecting and belong to medical usage but the detection of easy overdose, as tricyclic antidepressant (imipramine or analog) and Paracetamol etc.Can resolve into different small-molecule substances after these medicines are absorbed by the body, these small-molecule substances are present in the body fluid such as blood, urine, saliva, sweat or part body fluid exists above-mentioned small-molecule substance.
Pick-up unit
Pick-up unit is used for the device whether containing analyte in analyzing samples, preferred, can be for collecting liquid, such as urine etc., and the device analyzing the analyte (as drugs and metabolin thereof) contained by it.Pick-up unit can be a test chamber 10, and specifically, can be a bowl cover 10, also can be the urine cup 1 comprising test chamber and collecting chamber, and preferred, urine cup 1 can be made up of multiple difformity and different materials, the plastics of such as all size.As shown in Figure 5, urine cup 1 can comprise bowl cover 10 and cup body 20 forms.
Bowl cover 10 can comprise a cavity 137.This cavity 137 can receiving fluids.Cavity 137 can have allows liquid flow to injection port 132 in test chamber from collecting chamber, and the air exchanging hole allowing gas circulate between test chamber and collecting chamber or through hole 135.The surrounding of cavity 137 can have O-ring seal 150 to seal, and injection port 132 is liquid unique access ways from collecting chamber to test chamber.Cavity 137 can be made up of carrier 130 and upper cover 110, can fixating reagent bar 120 on carrier 130.As shown in Figure 2, the reagent strip 120 detecting and whether have in sample and analyze thing can be comprised in cavity 137.Reagent strip 120 can be one or one group, and reagent strip 120 similar so has disclosed very clear inside prior art, does not do unnecessary describing here.
Bowl cover 10 can also comprise the injection port 132 that liquid sample can be allowed to enter this cavity 137, injection port 132 can cover the material of one deck or which floor water suction to carry out directly or indirectly absorbing of liquid sample.Such material can be filter paper, glass, gauze, nitrocellulose filter or other all can the moisture and material of transmit fluid.Preferably, injection port 132 is coated with filter paper.The absorbent function of filter paper is utilization more conventional in this area, carrys out transmit fluid sample by filter paper, can slow down liquid and flow to speed reagent strip 120 from cup body 20, can not cause " flooding " phenomenon too soon because of speed.More preferred, the adsorptive pads that injection port 132 covers is made up of jointly glass and filter paper.Filter paper has good absorbent function, and glass has the function of good transmit fluid, and both combination can make that liquid sample is better must be shifted.More preferred, adsorptive pads is by thick filter paper, and glass and thin filter paper three layers composition, thin filter paper is positioned at bottom, and glass is positioned at centre, and thick filter paper is positioned at the superiors.Thin filter paper ratio is easier to by liquid, and thick filter paper can stop excessive liquid.In another more preferred scheme, injection port 132 can be an opening, facilitates the direct circulation of liquid, adopts in this way, and liquid communication can be made more smooth.
Bowl cover 10 can comprise the through hole 135 allowing gas circulate between test chamber and collecting chamber.The position of through hole 135, can in any position of pick-up unit, preferably,, as shown in figures 1 and 3, through hole 135 is higher than the position of injection port 132, position higher than injection port 132 described here, refer in pick-up unit, when liquid flow, when liquid enters test chamber from injection port 132 position, after after not having injection port 132, injection port 132 is closed by liquid in other words, liquid arrives the position of through hole 135 again, such position relationship, is called that through hole 135 position is higher than injection port 132 position.Equally, as shown in Figure 2 and Figure 4, the position of through hole 135 is lower than the position of injection port 132, represent when liquid flow, liquid first enters test chamber from injection port 132, at injection port 132 also proceeding between test chamber and collecting chamber when liquid communication, through hole 135 touches liquid, by the situation that liquid is closed, such position relationship, is called that through hole 135 position is lower than injection port 132 position.In addition; the Main Function of through hole 135; it is the protective sleeve avoiding liquid to be entered test chamber by through hole 135 from collecting chamber; the size of through hole 135 can be as depicted in figs. 1 and 2, and through hole 135 is for gas can pass in and out and the through hole 135 that liquid can not pass in and out; also pore can be called; this through hole 135 can be one, two, three or more.The position of through hole 135 can be positioned at any position on bowl cover 10, and preferably, as shown in Figure 5, through hole 135 is positioned near the injection port 132 that passes in and out for liquid on bottom bowl cover 10.Through hole 135 has protective sleeve 140 to protect, and this protective sleeve 140 can avoid liquid to enter test chamber from collecting chamber by through hole 135.The function of through hole 135, is in the process of liquid sample transfer, makes the air circulation in glass body 20 and in bowl cover 10.If there is no through hole 135, in the moment of 90 degree of upset cup bodies 20, because the time is shorter, the import of liquid sample covers rapidly by sample, like this, injection port 132 can form the face of a fluid-tight, stop other samples to enter in bowl cover 10, detection sample size deficiency causes and detects unsuccessfully.And the existence of through hole 135, can when sample enters injection port 132, the air in bowl cover 10 is run out along through hole 135, forms air circulation, thus liquid can not be made to be blocked on injection port 132.More preferred, through hole 135 is positioned at the position near injection port 132 and adsorptive pads, is convenient to circulation and the exchange of gas.More preferred, through hole 135 is positioned at the sample absorbance areas adjacent of reagent strip 120.The position arranging through hole 135 is like this convenient to liquid sample and is fully absorbed by adsorptive pads.More preferred, through hole 135 is also coated with filter paper bar.
In a particular embodiment, when position higher than injection port 132, the position of through hole 135, first liquid in collecting chamber enter test chamber by injection port 132, air in test chamber is discharged in protective sleeve by through hole 135 simultaneously, and keep clear with the gas in collecting chamber, finally, liquid level in test chamber can arrive the position of through hole 135, once liquid did not have through hole 135, gas exchanges in test chamber and protective sleeve and collecting chamber stops, liquid level also no longer rises, simultaneously, liquid can not enter protective sleeve by through hole 135, liquid so in test chamber can be quantitative.In another specific embodiment, the position of through hole 135 is lower than injection port 132, and liquid enters test chamber from injection port 132, after arriving through hole 135 position, basic stop liquid can enter test chamber, play good quantitative effect.
Through hole 135 through hole 135; can also be as shown in Figure 2 and Figure 4; can circulate for liquid; when position higher than injection port 132, the position of through hole 135 time; liquid sample can enter test chamber by injection port 132 from collecting chamber; in this process; through hole 135 keeps exhaust; in liquid in test chamber arrives the position of through hole 135; liquid arrives protective sleeve 140 from through hole 135, finally, the liquid level in protective sleeve 140 can with reach consistent in collecting chamber; liquid level in test chamber remains on above through hole 135, plays quantitative effect.In another specific embodiment, when position lower than injection port 132, the position of through hole 135 time, liquid sample first also enters test chamber from injection port 132, in time arriving the position of through hole 135, slow down Liquid sample introduction speed, or liquid sample stops entering test chamber substantially, also can play quantitatively reasonable.
Bowl cover 10 also includes liquid can be avoided to enter the protective sleeve 140(of test chamber as shown in Figure 9 from collecting chamber by through hole 135).When laterally overturning urine cup 1, because the amount of cup body 20 inner sample liquid is uncertain, can easily exceed the position of through hole 135 on bowl cover 10; thus blocking through hole 135; the object of exhaust cannot be reached, a protective sleeve 140 is set, through hole 135 can be protected not flooded by liquid sample.The form of through hole 135 protective sleeve can be multiple.Preferably, protective sleeve 140 can be the element that one end open one end is closed.The one end closed, through hole 135 can be included, one end of opening, preferably from the position away from through hole 135.The protective sleeve 140 of this form, in cup body 20 sample size many in, through hole 135 also can be made unaffected, as usual exhaust.Preferred in addition, the opening of protective sleeve 140 can be two or more, does not all affect the performance of protective sleeve 140.Preferred in addition, protective sleeve 140 can protect a through hole 135 or multiple through hole 135.The shape of protective sleeve 140 can be columnar, also can be tubulose or other be easy to cover through hole 135 keep the shape that through hole 135 is ventilated.Preferably, select the protective sleeve 140 of tubulose, it is closed that this through hole 135 comprises cover near the one end at through hole 135 place, and the one end away from through hole 135 is opening.The position of protective sleeve 140 on bowl cover 10 can be multiple.Preferably, the distance between the opening of protective sleeve 140 and through hole 135 is greater than the distance between the blind end of protective sleeve 140 and through hole 135.More preferred, the distance between through hole 135 and injection port 132 is greater than the distance between the blind end of injection port 132 and protective sleeve 140.That is, in the order consistent with the direction of liquid flow when detecting, above swim over to downstream and be respectively injection port 132, protective sleeve 140 blind end, through hole 135, this order of protective sleeve 140 opening is proper.More preferred, these parts, through the center line of bowl cover 10, are positioned on the center line of bowl cover 10.More preferred, injection port 132, through hole 135 protective sleeve blind end and through hole 135 are positioned at one end of center line, and the openend of protective sleeve 140 is positioned at the other end of center line.Protective sleeve 140 can be connected with bowl cover 10 by various mode, preferably, is be tightly connected between protective sleeve 140 and bowl cover 10, can ensure that liquid sample can not flow in protective sleeve 140 along the edge of protective sleeve 140, produces the consequence of fluid-tight through hole 135.The modes such as the mode be tightly connected, can have rivet interlacement, clamping, welding, bonding.As shown in Figure 4 and Figure 5; the protective sleeve 140 of tubulose is by being connected with bowl cover 10 with the draw-in groove 136 bottom bowl cover 10, by the mode of welding is effective, protective sleeve 140 and draw-in groove 136 can must ensure that protective sleeve 140 edge of tubulose does not have the phenomenon of leakage when contact liq.
Bowl cover 10 can also include the projection 131 that urine cup 1 can be made laterally edge-on; because bowl cover 10 is generally circular or other shapes of easily rolling; this projection 131 can keep urine cup 1 steady when urine cup 1 is laterally placed; liquid sample can not be caused to enter protective sleeve 140; through hole 135 is sealed, the situation that can not be vented smoothly by liquid.This projection 131 can be that one or two are even multiple.The position at projection 131 place is the one end near injection port 132 and through hole 135.Preferably, the distance between projection 131 and injection port 132 is less than the distance between described projection 131 and through hole 135.Projection 131 except make urine cup 1 can laterally edge-on except, the detection reagent strip 120 in bowl cover 10 can also be made to be in upright state, thus more effectively must to carry out liquid sample detection.Preferably, two mutual symmetrical projections 131 are set, lay respectively at the both sides of injection port 132.
In the process detecting sample, first can collect liquid sample, then bowl cover 10 be screwed on cup body 20, the cooperation of bowl cover 10 and cup body 20, can be reached by bowl cover screw thread 134 and cup body screw thread 210, be in engagement between two screw threads and then rotate and tighten.Then, when transverse direction edge-on urine cup 1, the liquid sample so in cup body 20 just can arrive the sample application zone of the reagent strip 120 in bowl cover 10 by injection port 132.Be vertical owing to detecting reagent strip 120 with injection port 132, so injection port 132 level can obtain liquid sample in absorption cell body 20, and simultaneously, due to the protection of protective sleeve 140, makes the gas in bowl cover 10 be able to smooth must discharge.When liquid sample rises to the position of through hole 135 in bowl cover 10, this through hole 135 is very naturally in by fluid-tight state, stops the gas inside and outside bowl cover 10 to exchange.This mode, quantitatively can also be detected by the size of the position and bowl cover 10 that arrange through hole 135, required liquid volume can be constant.
Bowl cover 10 can also include the device of location, and the mode of location can be screw and bolt, also can be draw-in groove 136 and projection 131.Locating device can in assembling process, accurately upper cover 110 and carrier 130 must be assembled together, and does not cause the problems such as the inclination of carrier 130.The mode of preferred screw and bolt, upper cover 110 is provided with at least 2 screws, position corresponding is on support 130 provided with the bolt of corresponding size, and only need screw to aim at bolt when assembling, so the position of carrier 130 in upper cover 110 is exactly accurately.
Bowl cover 10 can also comprise an O-ring seal 150.O-ring seal 150 can increase the sealing property between bowl cover 10 and cup body 20, and liquid sample is not easily leaked out from cup body 20.O-ring seal 150 can be "O"-ring, also can be other types.The material of O-ring seal 150 can be rubber, preferred silica gel.The O-ring seal 150 of silica gel is relatively good in sealing property, and uses not yielding.Preferably, between upper cover 110 and carrier 130, use an O-ring seal 150, between carrier 130 and cup body 20, re-use an O-ring seal 150.The leakage of liquid sample can better be stoped like this.
Below in conjunction with concrete accompanying drawing, embodiments of the invention is described in detail.These specific embodiment are only without prejudice to the limited list under spirit of the present invention, do not get rid of other specific embodiments that one of ordinary skill in the art combines prior art and the present invention and produce.
Embodiment 1:
As shown in Fig. 5 to Figure 10, urine cup 1 comprises bowl cover 10 and cup body 20.Bowl cover 10 comprises upper cover 110, reagent strip 120, carrier 130, protective sleeve 140, and O-ring seal 150 and two can support the laterally edge-on projection 131 of urine cup 1.Wherein carrier 130 detects reagent strip 120, bar shaped fence 133, through hole 135 and the injection port 132 that liquid sample can be allowed to enter, carrier 130 loads the protective sleeve 140 of a tubulose behind.Protective sleeve 140 is welded by the draw-in groove 136 at carrier 130 back, reaches the state of sealing.Injection port 132 is positioned at carrier 130 periphery, rectangular opening.1 through hole 135 is set above injection port 132.Arranging at all parts, from the direction arrangement from left to right of liquid flow, arranges with lower component: projection 131, injection port 132, protective sleeve 140 blind end, through hole 135 and protective sleeve 140 opening respectively from left to right.When detecting, first in cup body 20, collect enough liquid samples, and erected by urine cup 1 cross side, liquid can be entered in the cavity 137 of bowl cover by injection port 132.Liquid sample is when the position not reaching through hole 135, and the flowing of liquid is smoothly.This is because outside at bowl cover 10, through hole 135 is subject to the protection of protective sleeve 140, can not be closed, inner at bowl cover 10, liquid sample does not also rise to the position of through hole 135, and through hole 135 can also successfully be vented.When liquid sample arrives covering through hole 135 along adsorptive pads time, through hole 135 is blocked, causes in bowl cover 10 and can not exchange and circulate with the air in cup body 20, and now, the sample in cavity 137 enough reagent strips 120 for pattern detection uses.Whether sample arrives surveyed area along the sample collection region of reagent strip 120, containing tested substance in final judgement sample.Also with 4 locating pins and pilot pin in bowl cover 10, be positioned at the center of bowl cover 10, the parts ease of assembly of this location is the precise match of carrier 130 and upper cover 110.
Claims (10)
1. a pick-up unit; comprise and allow liquid flow to injection port in test chamber from collecting chamber; it is characterized in that, this test chamber also comprises a through hole allowing gas circulate between test chamber and collecting chamber, and avoids liquid to be entered the protective sleeve of test chamber by through hole from collecting chamber.
2. pick-up unit as claimed in claim 1, it is characterized in that, described lead to the hole site is higher than injection port position.
3. pick-up unit as claimed in claim 2, is characterized in that, described through hole is that gas can pass in and out and through hole that liquid can not pass in and out.
4. pick-up unit as claimed in claim 3, it is characterized in that, described pick-up unit comprises bowl cover, and described test chamber is positioned at bowl cover, and described protective sleeve is positioned at the back side of bowl cover; Described protective sleeve comprises one allows gas in protective sleeve and collect the opening that intracavity gas carries out circulating; This aperture position is higher than lead to the hole site.
5. pick-up unit as claimed in claim 3, it is characterized in that, described pick-up unit comprises bowl cover, and described test chamber is positioned at bowl cover, and described protective sleeve is positioned at the back side of bowl cover; Protective sleeve edge and bowl cover are tightly connected.
6. pick-up unit as claimed in claim 2, it is characterized in that, described through hole can circulate for liquid.
7. pick-up unit as claimed in claim 6, it is characterized in that, described protective sleeve one end open, aperture position is higher than lead to the hole site.
8. pick-up unit as claimed in claim 1, it is characterized in that, described lead to the hole site is lower than injection port position.
9. pick-up unit as claimed in claim 8, it is characterized in that, described protective sleeve one end open, aperture position is higher than lead to the hole site.
10. pick-up unit as claimed in claim 1 or 2, is characterized in that, described pick-up unit also comprises the projection that pick-up unit can be allowed laterally edge-on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210398082.0A CN102967700B (en) | 2009-01-05 | 2009-01-05 | Detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210398082.0A CN102967700B (en) | 2009-01-05 | 2009-01-05 | Detecting device |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100952333A Division CN101556277B (en) | 2009-01-05 | 2009-01-05 | Detecting device |
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| Publication Number | Publication Date |
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| CN102967700A CN102967700A (en) | 2013-03-13 |
| CN102967700B true CN102967700B (en) | 2015-05-27 |
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Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6168758B1 (en) * | 1997-11-19 | 2001-01-02 | Starplex Scientific | Liquid sample assay device |
| US6375897B1 (en) * | 2000-02-14 | 2002-04-23 | Ansys Technologies, Inc. | Urine collection cup |
| US6786106B2 (en) * | 2000-10-24 | 2004-09-07 | Kenneth Alley | Apparatus for sampling and testing a specimen |
| US7300626B2 (en) * | 2001-05-21 | 2007-11-27 | John Wu | Fluid-specimen collecting and testing device and method for recording chromatographic assay test results |
| US7458942B2 (en) * | 2004-09-22 | 2008-12-02 | Medtox | Systems and methods for collecting, testing and transporting liquid biological specimens |
| CN201156047Y (en) * | 2008-03-04 | 2008-11-26 | 艾博生物医药(杭州)有限公司 | Cup cover for sample detection |
| CN201335837Y (en) * | 2009-01-05 | 2009-10-28 | 艾博生物医药(杭州)有限公司 | Detection device |
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