CN205246546U - A collector and collection detection device for fluid sample - Google Patents

Abstract

The utility model relates to a collector of fluid sample and contain the collection detection device of collector, including collecting member, connect the terminal handle at collecting member, its characterized in that, the handle includes a passageway that communicates with collecting member. The utility model discloses a collection device with collect detection device and hold the passageway of dyestuff pads through the setting, make the terminal contact of dyestuff pads and collecting member instruct collecting member whether to collect full sample, solved and to have known whether collecting member collects full sample and the problem of the sample enough measured, and then guaranteed going on smoothly of subsequent detection and affirmation detection.

Description

A kind of collector for fluid sample and collection and detection device

Technical field

The utility model relates to a kind of collector for fluid sample and collection and detection device, especially forCollect collector and the collection and detection device of saliva sample.

Background technology

Background technology is below used for helping reader understanding's the utility model, and can not be considered to prior art.

Utilize immune association reaction principle to detect and in sample, whether exist this technology of analyte by wideThe general every field that is used in. Can detect various biological specimens (saliva, blood, urine, serum, sweat with itLiquid etc.) analyte come monitoring of diseases and the mankind's health status (early pregnancy, tumour, infectious disease, poisonProduct etc.). The cardinal principle of this detection technique is to be based upon the performance between immune molecule with specific bond,For example antibody and antigen, haptens/antibody, biotin and antibiotin etc.

Conventionally, common liquid sample collection, especially saliva collecting device, such as Varian company speciallyThe sample collection device proposing in profit US6489172B1, comprises that one is collected head and collects sub-handle, will receiveMarket-head puts into testee's mouth, obtains to put into checkout gear after sample again and carry out every detection. This collectionDevice, collection sample that can be simple and quick.

Some collector, the fluid collection device of for example describing in US7114403B2, can be for collecting and storageDeposit and even detect sample. Collection unit is divided and is comprised that a sub-handle and one collect head, collects head and adopts sponge or itsHis any material that can absorb water. Put into measured's mouth by collecting head, certain hour takes out later, puts intoIn the sample storage parts of this device, by extruding, sample solution is transferred in reservoir part from collecting head.

Some gathering-devices, for example, in CN101326443B, will comprise the collection dress of collecting part (sponge)Put (collector) and be arranged in same collection and detection device with checkout gear, receive cup by one and lockThis collection and detection device, and push collecting part, make the saliva sample in collecting part be extruded and fill along collectingChannel flow in putting is tested to testing element.

In actual applications, in the collection process of sample, because determining whether collect flowing full on collecting partSample body, thus just indicate operator to operate according to a general acquisition time, like this, because of differentOperator's mode of operation and operator's sample size difference itself (such as, saliva sample, because of individual difference,The intraoral saliva sample viscosity of each operator and saliva amount are not identical) cause collecting amount generation poorDifferent, can cause sample size deficiency, cannot complete detection. Particularly, in some testing elements, have several simultaneouslyThe test strips detecting; Further, some also need to leave and take in the situation of the sample for confirming sample in detectingCollecting amount cannot satisfy the demands especially.

Utility model content

The utility model cannot be indicated sample collection amount for gathering-device and be caused sample size to collect deficiencyProblem a kind of improved collector and collection and detection device are provided.

First, a kind of collector for fluid sample of the present utility model, comprises collecting part, is connected to receiptsThe handle of collection component ends, wherein, described handle comprises a passage being communicated with collecting part.

Some preferred embodiment in, an end opening of passage, is communicated with collecting part end; Other end quiltHandle sealing.

More preferred embodiment, in described passage, comprise the dyestuff pad that contains dyestuff.

Some preferred embodiment in, described dyestuff pad is connected also with collecting part end at the openend of passageBe communicated with.

By being set at the end of collecting part, the mode of dyestuff pad indicates on collecting part, whether to collect full sampleThis. Specifically, the dyestuff pad that contains dyestuff is held in the handle setting that collecting part end connects, and is dyestuffPad is connected with the contact of collecting part end, thereby, in the time that collecting part is collected fluid sample, work as fluid sampleFull collecting part gradually, and finally arrive after the end of collecting part the sample size of collecting in collecting partReach capacity; Now, the dyestuff pad that is connected to collecting part end touches fluid sample, and dyestuff is releasedOut, in collecting part, show the color of dyestuff, thereby, can make operator observe, obtainThe signal that in collecting part, sample is full of.

Secondly, the utility model also provides a kind of collection and detection device for fluid sample, and this device comprisesApplicator, testing element, wherein, applicator comprises collecting part and has the hand of first passageHandle; First passage one end opening is also connected with collecting part end, and the first passage other end is sealed by handle; ;On the handle of described applicator, also comprise second channel, testing element and collecting part pass through second channelFluid-phase is communicated with.

In some concrete embodiments, described first passage is not connected in handle with second channel and connectsLogical.

Preferred embodiment, in first passage, comprise the dyestuff pad that contains dyestuff; Dyestuff pad is at first passageOpenend be connected with collecting part.

Same, by placing dyestuff pad and contact to indicate collection with collecting part end in first passageWhether parts are full of sample, that is to say that no collection has the sample of q.s. Meanwhile, this collection and detection device alsoComprise second channel, by second channel, the sample on collecting part is sent on testing element, with realityExisting measuring ability. Preferably, between first passage and second channel, be not connected, the two is separate, eachFrom the function of realization oneself. If first passage is connected with second channel, can cause a large amount of dyestuff quiltsBe brought in second channel, affect the demonstration of testing result.

Preferred embodiment, second channel both ends open, an end opening is communicated with collecting part fluid,Other end opening is communicated with testing element fluid.

More preferred embodiment, an end opening of second channel is positioned at handle and collecting part end connectsConnect on the sidewall at place. Like this, can ensure that collecting part, collecting in the process of sample, there will not be because of behaviourWhen collecting part is firmly pushed in author oral cavity and sample is flowed in second channel in advance, cause part sample to be carriedAdvance into testing element, form and detect defect.

Preferred embodiment, this device also comprises reception cup, and collector can lock with reception cup. LogicalCross and receive cup and the locking of applicator, the collecting part on collector is pushed, thereby make fluidSample to second channel, is flow to testing element place by force feed, detects.

Beneficial effect

Collector of the present utility model and collection and detection device hold the passage of dyestuff pad by setting, make dyestuffPad contacts to indicate collecting part whether to collect full sample with collecting part end, has solved and cannot know collectionWhether parts collect the problem of the sample of full sample and q.s, and then have ensured follow-up detection and confirmationThat detects carries out smoothly.

Brief description of the drawings

Fig. 1 is the schematic diagram of sample collection checkout gear of the present utility model;

Fig. 2 is the schematic diagram of applicator of the present utility model;

Fig. 3 is the decomposing schematic representation of applicator of the present utility model;

Fig. 4 is the schematic diagram of testing element of the present utility model;

Fig. 5 is the applicator part schematic diagram of Fig. 2;

Fig. 6 is the applicator cut-away section schematic diagram of Fig. 2;

Fig. 7 is the generalized section of applicator;

Fig. 8 is that in sample collection checkout gear, collector inserts the schematic diagram that receives cup;

Fig. 9 is that in sample collection checkout gear, collector is locked in the schematic diagram that receives cup.

Description of reference numerals:

Sample collection checkout gear 100; Collector 110; Testing element 120; Receive cup 130; Collecting part 111;Collecting part end 1111; Handle 112; Handle upper connecting rod body 113,114; Handle upper end 115; PadCircle 116,117; Dyestuff pad 118; Passage (first passage) 1141; Second channel 1131; Passage (theOne passage) openend 1142; Passage (first passage) other end 1143; Second channel one end 1132;The second channel other end 1133; Testing element upper cover 122; Testing element upper cover 123; Test strips 121; ConnectConnection pad 124; Receive cup through hole 131; Through hole plug 132, accepts cup containing cavities 133; Upper cavity 134

Detailed description of the invention

The structure below the utility model being related to or these technical terms using are described further.In the following detailed description, the subsidiary reference word of legend is a part here, and it is to illustrateThe utility model can actable specific concrete scheme mode illustrate. We do not get rid of the utility modelCan also carry out other concrete scheme and change this without prejudice to the scope of application of the present utility model in the situation thatThe structure of utility model.

As shown in Figure 2, applicator 110 comprises collecting part 111 and the handle 112 being attached thereto,Wherein, the end 1111 of collecting part is fixedly connected with the bottom of handle 112. On handle 112, also haveConnecting-rod body 114, connecting-rod body 114 is as a part for handle 112, on connecting handle 112 and handleEnd 115, forms a whole handle.

Wherein, on connecting-rod body 114, there is the passage 1141 of hollow. There is the connecting-rod body of the passage of hollowBe one or 2, specifically, on the handle 112 of collector, can only comprise passage, also first logicalRoad 1141, and hold the body of rod 114 of first passage. This first passage 1141 is in handle 112 and collection unitPart end 1111 junctions have openend 1142, as shown in Figure 5, and the other end 1143 of passage 1141Sealed by handle upper end 115, as shown in Figure 6. More specifically, in first passage 1141, also have oneIndividual and the supporting pad rod 118 that can insert first passage 1141 of passage 1141, include on this pad 118Dyestuff that can Show Color. Be positioned at the dyestuff pad 118 of first passage at the openend 1142 of first passageBeing connected with the end 1111 of collecting part, is also that collecting part 111 contacts with dyestuff pad 118, as Fig. 7 cuts openShown in face figure. In the time that collecting part 111 is full of liquid sample, the sample that is positioned at collecting part end 1111 withThe top contact of dyestuff pad 118, makes the dyestuff on dyestuff pad 118 be discharged by liquid diluting, divides thereby flowFall apart to collecting part end 1111 places, be observed. Thereby realize the collecting part of instruction collector 110Whether 111 collect full sample, that is to say that no collection has the sample of q.s.

As shown in figures 1 and 3, the sample collection checkout gear 100 in the utility model includes and hasThe applicator 110 of one passage 1141, meanwhile, on this collector 110, handle 112 also comprisesThe second channel 1131 of hollow in two connecting rods 113 and the second connecting rod. These second channel 1131 one endBe connected with collecting part 111, the other end is connected with testing element 120. More specifically, as Fig. 6Shown in, described second channel 1,131 one end openings 1132 are positioned at handle 112 and connect with collecting part end 1111Connect on the sidewall at place, also, collecting part 111 is not directly communicated with second channel 1131; And second is logicalThe other end opening 1133 in road is positioned at handle upper end 115, as shown in Figure 6. This opening 1133 be connectedTesting element 120 in handle upper end 115 is connected.

As shown in Figure 1 and Figure 4, testing element 120 comprises test strips 121, and carrying test stripsHousing, namely upper cover 122 and lower cover 123, wherein, test strips 121 fixed cards are combined on lower cover 123,Upper cover 122 covers and is fixed on lower cover 122, on upper cover 122, has window, can see by this windowThe testing result of test paper slip 121. Junction at testing element 120 with handle upper end 115, has and connectsConnection pad 124, these connection gasket 124 one end are overlapped on the sample reception area of test strips 121, the other end andThe openend 1133 of two passages 113 connects. The liquid sample meeting of flowing out by second channel openend 1133Flow on connection gasket 124, after connection gasket buffering, flow into the sample region of acceptance of test strips 121, therebyIn test strips 121, complete detection.

Sample collection checkout gear 100 also comprises reception cup 130, and this reception cup 130 has and collector 110The structure that can form 2 road sealings, specifically, this cup is 2 segmentation structures, bottom is and holds receiptsThe containing cavities 133 of collection parts, the packing ring 116 of handle 112 bottoms of this containing cavities and collector forms sealing;The handle upper end 115 of the opening of upper cavity 134 that is positioned at containing cavities top hollow by collector and be positioned at itOn packing ring 117 seal. On upper cavity, also include the stopple 132. of through hole 131 and seal cover through holeThis through hole 131 is for inserting probe tube, and convenient extraction is positioned at the liquid sample that receives cup upper cavity 134.

Carry out fluid sample below with reference to Fig. 7, Fig. 8 and Fig. 9 with regard to collection and detection device of the present utility modelThe process gathering and detect is described.

As shown in Figure 7 the applicator 110 that is connected with testing element 120 is carried out to the collection of fluid sample,Put into the mouth that needs detected person by the collecting part 111 of collector, draw saliva sample, work as observationTo collecting part and handle junction 1111 occur color (such as, blueness, is mainly the color of seeing dyestuff)Time, stop collecting sample, take out from detected person oral cavity by collecting part 110.

As shown in Figure 8, the applicator of taking-up 110 is inserted and received in cup 130, make collecting part 111Reach the bottom that receives cup 130, now, the handle upper end 115 on collector and the packing ring that is positioned at its periphery117 form sealing with the opening that receives cup 130. Make collector 110 receive cup 130 interior continuation to receptionMove cup 130 bottoms (herein can be by being positioned at the external screw thread and reception cup 130 openings of handle upper end 115The internal thread of end madial wall screws and moves), in mobile process, collecting part 111 is partly pushed,Segment fluid flow sample be discharged from and flow into containing cavities 133 and the upper cavity 134 that is attached thereto in; Make again to receiveStorage 110 continues to move down, and makes spacer 116 arrive containing cavities 133 opening parts that receive cup, padCircle 116 and handle 112 sealed bottom containing cavities 133, now, as shown in Figure 9, collecting part 111 quiltsPartial shrinkage, the liquid part of outflow is stayed in upper cavity 134, and part is positioned at containing cavities 133, theseLiquid is separated by packing ring 116 and handle 112 bottoms, is arranged in the liquid of upper cavity 134 for staying in the futureSample is confirmed use, and the liquid sample in container cavity 133 flow into second by the through hole 1132 that is positioned at handle side wallIn passage 1131, then flow in testing element on connection gasket 124, and then arrive in test strips 121, completeBecome to detect. Meanwhile, applicator 110 with the state of containing cavities 133 sidewalls sealings under continue toLower movement, squeezes out remaining saliva sample, and these samples flow into through hole 1132 places again, arrives second and leads toHole 1131, finally arrives testing element 120 places, completes detection.

Claims (10)

1. for a collector for fluid sample, comprise collecting part, be connected to the handle of collecting part end, its feature existsIn, described handle comprises a passage being communicated with collecting part.

2. collector according to claim 1, is characterized in that, an end opening of passage is communicated with collecting part end;The other end is sealed by handle.

3. collector according to claim 2, is characterized in that, comprises the dyestuff pad that contains dyestuff in described passage.

4. collector according to claim 3, is characterized in that, described dyestuff pad is in openend and the collection unit of passagePart end connects and is communicated with.

5. for a collection and detection device for fluid sample, this device comprises applicator, testing element, and its feature existsIn, applicator comprises collecting part and has the handle of first passage; First passage one end opening and with collectionComponent ends is connected, and the first passage other end is sealed by handle; On described handle, also comprise second channel, testElement is communicated with by second channel fluid-phase with collecting part.

6. collection and detection device according to claim 5, is characterized in that, not phase of described first passage and second channelConnect and be communicated with.

7. collection and detection device according to claim 6, is characterized in that, comprises and contain dying of dyestuff in first passageBacking strap; Dyestuff pad is connected with collecting part end at the openend of first passage.

8. collection and detection device according to claim 7, is characterized in that, second channel both ends open, an end openingBe communicated with collecting part fluid, other end opening is communicated with testing element fluid.

9. collection and detection device according to claim 8, is characterized in that, an end opening of second channel is positioned at handleOn the sidewall of collecting part end junction.

10. collection and detection device according to claim 9, is characterized in that, this device also comprises reception cup, collectorCan lock with reception cup.