CN206847996U - Sample is collected and the device of detection - Google Patents
Sample is collected and the device of detection Download PDFInfo
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- CN206847996U CN206847996U CN201720386550.0U CN201720386550U CN206847996U CN 206847996 U CN206847996 U CN 206847996U CN 201720386550 U CN201720386550 U CN 201720386550U CN 206847996 U CN206847996 U CN 206847996U
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- rod
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- collection
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Abstract
The device that a kind of sample is collected and detected, including collecting chamber are the utility model is related to, wherein, the device also includes applicator, and the applicator, which includes collection rod and absorber element, the absorber element, has hollow cavity；The portion collection rod is housed in the hollow cavity of absorber element.Applicator of the present utility model and sample are collected and the device of detection and collect detection method more Environmental Safety, it is easier to are received by person under inspection, and using simple laborsaving, facilitate person under inspection to operate.
Description
Technical field
The device that sample is collected and detected is the utility model is related to, is more particularly to used to collect and detect the tool of fluid sample
There are collection and the detection means of collector.
Background technology
Following background technology is used to help reader and understands the utility model, and is not construed as prior art.
Used extensively using immune association reaction principle to detect this technology in sample with the presence or absence of analyte
In every field.The analyte of various biological specimens (saliva, blood, urine, serum, sweat etc.) can be detected with it
Matter comes monitoring of diseases and the health status (early pregnancy, tumour, infectious disease, drugs etc.) of the mankind.The basic original of this detection technique
Reason is built upon the performance between immune molecule with specific bond, such as antibody and antigen, haptens/antibody, biotin with
Antibiotin etc..
In medical diagnostic field, detection liquid sample is not collected using detection means or detection cup, and judge liquid-like
Whether contain analyte in this, be a kind of commonplace method.Such detection means or detection cup typically require sample
Originally it is collected in sample container, person skilled includes into a detection reagent bar and a part for reagent strip is immersed in sample
In, reagent strip is taken out after some time and reads testing result.
United States Patent (USP) US2004/0184954 and US2004/0237674 disclose some and collect saliva and detected
In saliva whether the device containing illicit drugs composition.In the two patents, the device collected and detect saliva is both provided
And method, in these devices, after sample is sampled on collector, by applying external force by collector in absorption piece
Sample is expressed in collecting chamber, is then detected again.
In these devices, collecting sample is typically that the absorber element of collector is placed into person under inspection oral cavity on collector
It is acquired, absorber element is adhesively fixed on handle is collected by existing collector using glue, because glue can be odorous
Produce, while also containing some chemical compositions unfavorable to human body, usually have person under inspection's discomfort, and because person under inspection is uncomfortable and
The situation of enough sample sizes can not be gathered.In addition, these existing collection and detection device generally uses place absorption piece
Enter in collecting chamber, applying pressure on handle makes absorber element be collected chamber and handle extruding compression to make sample from absorber element
Upper outflow, this is required for extruding collector using larger power, to cause the sample on collector to be transferred in collection device.
The operator makes troubles, especially women operator.
Utility model content
The utility model provides the device that a kind of new sample is collected and detected, and the device includes a kind of new construction
Applicator.The applicator of the new construction connects or fixed absorber element through by way of collecting rod absorber element
So as to, with collecting rod, make person under inspection no longer touch the glue of bonding, use is safer without the use of glue bonding absorption piece.
And the new sample being used cooperatively with collector collect and the device of detection relatively before device operation it is more easily simple and
It is laborsaving, convenient operation.
A kind of sample provided by the utility model is collected and the device of detection, including collecting chamber, and, the device also includes
Applicator, the applicator, which includes collection rod and absorber element, the absorber element, has hollow cavity；It is described
Portion collection rod is housed in the hollow cavity of absorber element.
Portion collection rod, which is housed in the hollow cavity of absorber element, makes collection rod be connected with absorber element, that is,
Absorber element is connected to the one end for collecting rod, specifically makes collection rod one end and is absorbed member with portion collection the rod more than end
The hollow cavity of part is accommodated, meanwhile, absorber element, which is entirely located in, to be collected on rod.
In some preferred embodiments, it is not easy to slide on rod is collected in order that obtaining absorber element, connects therebetween
Closer, the hollow cavity of absorber element coordinates with collecting rod zero clearance.That is the structure of the hollow cavity of absorber element and big
Small all identical with collection rod structure and size, hollow cavity inner surface contacts connection with collecting rod outer surface.
In some preferred embodiments, collecting has the first lug for stopping and positioning absorber element on rod.This first
Lug is used to prevent absorber element from further moving on rod is collected, while limits position of the absorber element on rod is collected.One
In a little specific embodiments, position of first lug on rod is collected is corresponding with the length of absorber element.Specifically, the first lug
Distance collects the length of the distance equal to or slightly greater than absorber element of rod one end, specifically, the collection rod one end is collection rod end
End.
In some preferred embodiments, the described collection device also includes the pad with through hole；The pad leads to
Hole aperture is identical with collecting rod outside diameter；The through hole makes pad be connected on collection rod through rod is collected；Absorber element is located at
Between pad and the first lug.More specifically, pad is connected to the one end for collecting rod, it is preferred that pad is connected to collection rod
End.
In some preferred embodiments, collecting one end end that rod is connected with absorber element has latch, and latch protrudes
In collection rod surface；Collecting one end end that rod is connected with absorber element has groove.The setting of groove makes collection rod end can
Deformed by compressing in backward groove, latch is used to stop the landing for collecting the part on rod.
In some preferred embodiments, the pad is buckled in by through hole and collected at stick end latch.
In some preferred embodiments, the device of the collection and detection also includes recipient, and the recipient is fixed
It is connected in collecting chamber；The tube port position of the recipient has platform.I.e. recipient tube port position has horizontal plane.
In one specific embodiment, rod and absorber element are collected as cylinder, recipient is cylindrical shape, therefore, platform
To be surrounded on the planar annular of nozzle.
In some preferred embodiments, the height of recipient is more than or equal to the length of absorber element；The recipient
Internal diameter be more than or equal to collect rod diameter and less than or equal to pad diameter.So, pad is blocked in beyond recipient.
In the utility model, it is squeezed the liquid sample on absorber element by the cooperation of recipient and applicator
Go out, according to the structure of applicator of the present utility model, the design of recipient is to be required to compression absorber element to make wherein
Liquid sample outflow, and the sample of outflow can be reached in collecting chamber, therefore, recipient is initially positioned in collecting chamber, tool
Body, recipient is fixed in collecting chamber；More specifically, the bottom of recipient is located at collecting chamber bottom, solid therebetween
Fixed connection, it is preferred that the bottom of recipient can also be a part for collecting chamber bottom；In other embodiments, recipient
Neighbouring collecting chamber side, the platform of recipient opening are connected in the side wall of collecting chamber.Secondly, recipient is collected by accommodating
The collection rod part of device, while absorber element is blocked in the work(that recipient external realization extruding absorber element lets the liquid out
Can, therefore, the tube inner chamber of recipient is required to accommodate and collects rod and stop absorber element, so as to the inner chamber profile of recipient
Identical with collecting rod, its size and the collection rod part accommodated are also corresponding supporting, i.e., the height of recipient, which is more than or equal to, absorbs
The length of element；The internal diameter of the recipient is more than or equal to diameter for collecting rod etc..
In some preferred embodiments, in the applicator insertion collecting chamber, first, the absorption member on collector
Part is located at directly over recipient nozzle；Secondly, collector continues to move along the direction in insertion recipient, collects stick end latch
It is introduced into recipient and is extruded medial wall of the tube extruding, collects stick end to groove variations, collection stick end is entered recipient
It is interior, and then the collection rod in the hollow cavity of absorber element enters in recipient, the pad of absorber element bottom is extruded
The nozzle platform of cylinder stops that extruding, absorber element are compressed after being extruded by nozzle platform and pad, and liquid is squeezed from absorber element
It is flow to after going out on nozzle platform and recipient side wall；Finally, the absorber element of collector is all compressed, and collects rod by latch
It is fixed in recipient, liquid is flowed into collecting chamber all along nozzle platform and recipient side wall in absorber element.
In the utility model, during sample is collected, the collection rod part in absorber element enters recipient,
Fix the position between recipient and collector, so that absorber element is also more fixed relative to recipient platform；Meanwhile
Because absorber element is on the collection rod between the first lug and pad, when application pressure is on the collector to absorber element
When carrying out extruding compression, because of the collection rod between the first lug being fixed on nozzle platform and pad of absorber element position
On, position skew will not occur because of external extruding for absorber element, and then the extruding force for apply will not disperse, and all use
In compression absorber element.And under normal circumstances, in existing collector, absorber element is located at one end of handle, in the mistake of compression
Cheng Zhong, because absorber element is flexible, the movement of position can occur when compressed, make the pressure dissipation of compression.Therefore, exist
In the case of applying same power, absorber element compression effectiveness of the present utility model is more preferable, compresses more thorough, sample discharge
More.So the utility model coordinate the liquid sample in extruding absorber element more laborsaving by recipient and collector and
Efficiently.
After collection rod is fixed in collecting chamber by latch, collector will not be made individually to abandon, cause follow-up environment
Pollution, it is more environmentally friendly.
In other preferred embodiments, after absorber element is all compressed, the cylinder that rod end reaches recipient is collected
Bottom.
In some preferred embodiments, collecting chamber also includes a Ka Gai for receiving simultaneously fixed sample collector, described
Ka Gai is fixed at the accent of collecting chamber；Ka Gai has the opening for receiving applicator, the aperture position and recipient position
Put corresponding；Collector enters after card cover gab positioned at the surface of recipient nozzle.
In some preferred embodiments, there is annular lug on card lid inwall；Collecting on rod has the second lug, described
Second lug is between the collection rod other end and the first lug；It is described when the second lug reach annular lug at when, collector
It is prevented from going successively in collecting chamber.
In some preferred embodiments, in addition to test chamber and testing element, testing element are located in test chamber, detection
Fluid is connected between chamber and collecting chamber.
In some preferred embodiments, the side side wall of recipient proximity detection chamber has water conservancy diversion slope.The water conservancy diversion slope energy
Enough make to gather more liquid samples on recipient lateral wall, so that more samples can be quick by water conservancy diversion slope
It is flowed at test chamber, makes detection more rapidly and effectively.
A kind of applicator is provided in the utility model, including collects rod and absorber element, wherein, the absorber element
With hollow cavity；The portion collection rod is housed in the hollow cavity of absorber element.
Portion collection rod, which is housed in the hollow cavity of absorber element, makes collection rod be connected with absorber element；That is,
Absorber element is connected to the one end for collecting rod, specifically makes collection rod one end and is absorbed member with portion collection the rod more than end
The hollow cavity of part is accommodated, meanwhile, absorber element, which is entirely located in, to be collected on rod.
In some preferred embodiments, it is not easy to slide on rod is collected in order that obtaining absorber element, connects therebetween
Closer, the hollow cavity of absorber element coordinates with collecting rod zero clearance.That is the structure of the hollow cavity of absorber element and big
Small all identical with collection rod structure and size, hollow cavity inner surface contacts connection with collecting rod outer surface.
In some preferred embodiments, collecting has the first lug for stopping and positioning absorber element on rod.This first
Lug is used to prevent absorber element from further moving on rod is collected, while limits position of the absorber element on rod is collected.One
In a little specific embodiments, position of first lug on rod is collected is corresponding with the length of absorber element.Specifically, the first lug
Distance collects the length of the distance equal to or slightly greater than absorber element of rod one end, specifically, the collection rod one end is collection rod end
End.
In some preferred embodiments, the described collector also includes pad；The pad has through hole.
In some preferred embodiments, the through hole makes pad be connected on collection rod through rod is collected；Absorber element
Positioned between pad and the first lug.Pad, which is connected to, to be collected on rod, is to limit and fix absorber element, is made absorption first
Part does not fall off out collection rod, while is also that position of the absorber element on rod is collected further is fixed, i.e., absorber element is consolidated
Surely it is connected between pad and the first lug.More specifically, pad is connected to the one end for collecting rod, it is preferred that pad connects
Collecting the end of rod.
In some preferred embodiments, do not fallen off in order that being loaded in the part collected on rod, collect rod and be connected with
One end end of absorber element has latch, specifically, the extreme ends for collecting rod have latch, latch, which protrudes from, collects rod table
Face.In some preferred embodiments, latch is two, and two latch positions are symmetrical.In some specific embodiments, latch
For barb-shaped structure.Latch, which is arranged on, collects one end that rod is connected with absorber element, for stopping that the part collected on rod (absorbs
Element and pad) slide out collection rod.Preferably, rod one end is collected because latch is fixed on, when installing absorption piece and pad,
Need just pass through collection rod after initially passing through latch, therefore latch is barb-shaped structure, can make absorption piece and pad
Do not hindered during into collection rod end.
In some preferred embodiments, collecting one end end that rod is connected with absorber element has groove.Groove is set
Putting makes this one end of collection rod to be deformed by compressing in backward groove, the convenient loading part on rod is collected, for example, absorber element and
Pad.
In the embodiment being more highly preferred to, latch is positioned at the both sides for collecting stick end groove.That is, the end for collecting rod is recessed
Groove both sides have symmetrical latch.
Preferably, latch and groove are positioned at collection rod end.
In some preferred embodiments, the pad, which is buckled in, to be collected at stick end latch.I.e. latch protrudes from collection
The part on rod surface stops pad, it is not come off or is slid on rod from collecting.
In some preferred embodiments, the through-hole aperture size is identical with collecting rod outside diameter.That is, through hole with
Collect rod between gap be zero, pad will not collect rod on slide, only under external force can collect rod on move down
It is dynamic.
In some preferred embodiments, collecting rod also includes the second lug；Second lug is another positioned at rod is collected
Between end and the first lug.
In some preferred embodiments, collecting the rod other end has handle.Handle facilitates operator to be affectedly bashful collector to enter
Row operation.
Preferably, it is that collection rod is top to collect the rod other end.
In the utility model, a kind of method collected and detect sample is also provided, wherein, including for collecting and detecting sample
This device, the device include collecting chamber, the recipient in collecting chamber, testing element and applicator；The test
Element is connected with collecting chamber fluid；Wherein：
Collector is collected into sample, makes the hydraulically full sample of collector；
The recipient in the collector insertion collecting chamber of liquid sample is will be filled with, sample is flowed into collecting chamber；
Make in collecting chamber sample be flowed into testing element to be detected；
Testing result on read test element.
Preferably, the applicator, which includes collection rod and absorber element, the absorber element, has hollow cavity；
The portion collection rod is housed in the hollow cavity of absorber element；Collect have on rod stop and positioning absorber element the
One lug；Collector also includes the pad with through hole, and through hole makes pad be connected to collection rod one end through rod is collected；The suction
Element is received to be located between pad and the first lug；The tube port position of recipient has platform；The internal diameter of recipient is more than or equal to
Collect the diameter of rod and less than the diameter of pad；Wherein：
When collector collects sample, make the hydraulically full sample of absorber element；
After collector is inserted in collecting chamber, the absorber element on collector is first set to be located at directly over recipient nozzle；Again
Make collector continue the direction along insertion recipient to move, the collection rod in the cavity hollow positioned at absorber element enters recipient
Interior, the pad of absorber element bottom is squeezed the nozzle platform stop of pressure cylinder, and absorber element is pressed after being extruded by nozzle platform and pad
Contracting, liquid are flow on nozzle platform and recipient side wall after being extruded from absorber element；
Preferably, the height of recipient is more than or equal to the length of absorber element；Wherein：
The absorber element of collector is all compressed, and liquid is all along nozzle platform and recipient side wall stream in absorber element
Enter into collecting chamber.
Preferably, collecting one end end that rod is connected with absorber element has latch, and latch, which protrudes from, collects rod surface；Receive
One end end that collection rod is connected with absorber element has groove；Wherein：
Collector continues the direction along insertion extruding card cylinder and moved, and collection stick end latch, which enters in recipient, is squeezed pressure cylinder
Madial wall extrudes, and collects stick end to groove variations, collection stick end is entered in recipient, and then collect rod and enter recipient
It is interior；
After absorber element is all compressed, one end end arrival recipient bottom that rod is connected with absorber element is collected, is received
Collection rod is fixed in recipient by latch.
Preferably, the device also includes test chamber, and test chamber is connected with collecting chamber fluid；Testing element is located at test chamber
It is interior.
Preferably, the device also includes Ka Gai, and Ka Gai, which is covered, to be fixed at collecting chamber accent；Card is covered with opening, is opened
Mouth position and recipient position correspondence；Card is covered with ring-type projection, and collecting on rod has second raised, and second is raised positioned at the
One is raised between the collection rod other end；Wherein：
It is located at the surface of recipient nozzle after the collector insertion card cover gab；
It is described that when the second lug is reached at annular lug, absorber element is all compressed, collector be prevented from continuing into
Enter in collecting chamber.
Beneficial effect
The device and collection detection method that applicator of the present utility model and sample are collected and detected are more environmentally friendly
Safely, it is easier to received by person under inspection, and use is simple laborsaving, facilitates person under inspection to operate.
Brief description of the drawings
Fig. 1 is collector schematic diagram of the present utility model；
Fig. 2 is the decomposing schematic representation of collector of the present utility model；
Fig. 3 is collector diagrammatic cross-section of the present utility model；
Fig. 4 is the schematic diagram after collector absorber element of the present utility model is compressed；
Fig. 5 is the diagrammatic cross-section after collector absorber element of the present utility model is compressed；
Fig. 6 is the schematic diagram of collection of the present utility model and detection means；
Fig. 7 is the decomposing schematic representation of collection of the present utility model and detection means；
Fig. 8 is the collecting chamber diagrammatic cross-section of collection of the present utility model and detection means；
Fig. 9 is the diagrammatic cross-section collected after sample of collection of the present utility model and detection means.
Reference：
Applicator 100, collect rod 110, absorber element 120, the hollow cavity 121 of absorber element, pad 130, pad
Piece through hole 131, the first lug 111, the second lug 112, handle (collecting rod top) 113, collect rod end 114, end groove
115, end latch 116, sample is collected and the device 800 of detection, collecting chamber 200, recipient 210, nozzle platform 211, water conservancy diversion
Slope 212, card lid 300, card cover gab 310, card lid in projection 320, test chamber 400, testing element 500,
Embodiment
The structure that the utility model is related to or these used technical terms are described further below.
Detection
Detection represents to chemically examine or test a kind of material or material whether there is, such as, but this is not limited to, chemical substance,
The generation of organic compound, inorganic compound, metabolism product, medicine or drug metabolite, organic organization or organic organization
Thank thing, nucleic acid, protein or polymer.In addition, detection represents test substances or the quantity of material.Furtherly, table is gone back in chemical examination
Show immune detection, chemical detection, enzyme detection etc..
Sample
The signified sample of the utility model refers to those and can be used for detecting, chemically examine or diagnosing being divided with the presence or absence of interested
Analyse the material of material.Sample can be, for example, liquid sample, liquid sample can include blood, blood plasma, serum, urine, saliva
Liquid and various juices, the liquid solution that solid sample and semi-solid samples are formed after anticipating can also be included.Receive
The sample that collection comes can be used for the methods of immune detection, chemical detection, enzyme detection to detect whether to have analyte.One
In preferred embodiment, sample of the present utility model is saliva sample.
Analyte
Any analyte can be analyzed with apparatus and method of the present utility model.Analyte can be in any liquid
Detected in body or liquefied sample, such as urine, saliva, saliva, blood, blood plasma, or serum.Analyte can be with
It is some haptens materials, these haptens include drugs (such as drug abuse)." drug abuse " (DOA) refers to non-medical purpose
Ground uses medicine (generally playing paralysis nerve).Using the device can be used for detection belong to medical usage but easily
The detection of overdose, such as tricyclic antidepressant (imipramine or the like) and Paracetamol.These medicines are by human body
Different small-molecule substances can be resolved into after absorption, these small-molecule substances are present in the body fluid such as blood, urine, saliva, sweat
In or part body fluid above-mentioned small-molecule substance be present.
Testing element 500
Testing element 500 can select the test strip of lateral flow, and it can detect a variety of analytes.Certainly, its
He can also be used in the utility model by suitable testing element.Various testing elements can be grouped together and apply to this reality
In new.A kind of form is Test paper.(such as drugs or show generation of health for analyzing the analyte in sample
Thank to thing) Test paper can be various forms, such as immunoassays or the form of chemical analysis.Test paper can use non-competing
Strive the analytical model of method or competition law.Test paper, which includes one, has the absorbent material of sample region of acceptance, reagent area and test section.
Sample-adding flows to reagent area originally to sample region of acceptance by capillarity.In reagent area, if there is analyte, sample with
Reagent combines.Then sample continues to flow to detection zone.Other reagents, such as molecule with the Non-specific combination of analyte are consolidated
It is scheduled on detection zone.These reagents react with the analyte (if present) in sample and analyte are incorporated in into the area, or
Person is combined with some reagent of reagent area.For showing that the label of detection signal is present and reagent area or the mark separated
Area.
Typically non-competing method analytical model is：If containing analyte in sample, signal will produce, if do not wrapped
Containing analyte, signal is not just produced.In competition law, if analyte is not present in sample, signal produces, if deposited
In analyte, then signal is not produced.
Testing element 500 is Test paper, can select water suction or the material not absorbed water.Test paper may include a variety of materials
Expect to be used for liquid sample transmission.The material of one of which Test paper can cover on another material, as filter paper is covered in nitre
On acid cellulose film.One area of Test paper can select one or more materials, and another area from other different one
Kind or multiple material.Test paper can be attached on certain holder or hard surface is used for raising and is affectedly bashful Test paper
Intensity.Analyte is detected by signal generating system, such as utilizes one kind that specific reaction occurs with this analyte
Or a variety of enzymes, using such as foregoing method being fixed on specific combinating substance on Test paper, one or more signals are occurred
The composition of system is fixed on the analyte detection zone of Test paper.The material for producing signal can try in sample region of acceptance 201
In agent area, or detection zone, or whole Test paper, the material can be full of on one or more materials of Test paper.It will contain
The solution for having signal thing is added to the surface of test paper or one or more materials of test paper is immersed in the solution of the thing containing signal.Make
The test paper for adding the solution of thing containing signal is dried.
Each area of Test paper can arrange in the following manner：Sample region of acceptance, reagent area, detection zone, control zone, really
Random sample originally whether adulterated area, liquid sample uptake zone.Control zone is located at after detection zone.All areas, which can be arranged at, only to be used
On a kind of one test paper of material.It may also be not same district and use different materials.Each area directly can contact with liquid sample,
Or direction arrangement of the different areas according to liquid sample flowing, the end in each area is connected and overlapped with the front end in another area.Institute
Material can be the preferable material of water imbibition such as filter paper, glass or nitrocellulose filter etc..Test paper can also be adopted
Use other forms.
Test chamber 400
Test chamber 400 is usually a cavity, for accommodating testing element 500, and liquid sample is entered the chamber
Engaged test element is detected in body.Its various shapes, the shape and quantity of the testing element that can be accommodated as needed are entered
Row design.In the utility model, testing element is test strips, and therefore, in one embodiment, test chamber is plank frame, is had
Bottom plate and upper plate, the two forms a cavity after being combined together by way of engaging, more specifically, has one on bottom plate
Or multiple raised strip-shaped clamp grooves, these necks are used to place and fixed test strips 500.In other preferred embodiments,
There is a window on upper plate, the window's position is corresponding with the detection zone of test strips, the convenient test result for observing test strips.
In the following detailed description, the subsidiary reference word of legend is a part here, and it is to illustrate this
Utility model can the mode of actable specific concrete scheme illustrate.We, which are not precluded from the utility model, can also carry out it
Its concrete scheme and change structure of the present utility model in the case of without prejudice to use range of the present utility model.
In the utility model, as depicted in figs. 1 and 2, applicator 100 includes absorber element 120 and collects rod 110,
Absorber element 120 has hollow cavity 121, and portion collection rod 110 is housed in the hollow cavity 121 of absorber element.Tool
For body, one end of collection rod 110, which is housed in hollow cavity 121, makes collection rod 110 be connected with absorber element 120.One
In individual specific embodiment, collecting rod 110 has both ends -- and top 113 and end 114, absorber element 120 are connected to collection rod
End 114.More specifically, in order that absorber element 120 is closely connected with collecting rod 110, the hollow cavity 121 of absorber element
Structure and size and collect rod 121 insert hollow cavity part-structure and size it is all identical.Absorber element 120 is generally by this
The conventional other sponge of medical grade in field or plastic foam material are made.But many other materials may be made as absorption piece,
Such as cotton either paper or other any materials with water absorbing properties.It is typically rigid to collect rod 110, is advantageous to pair
The operation of absorber element 120.Collecting rod 110 can be made up of material commonly used in the art, such as plastics, timber, metal or paper
Plate.The shape of absorber element 120 and collection rod 110 is unlimited, such as, absorber element 120 can be spherical, strip, cylinder
Deng, and it can be cylindrical, rectangle, cone etc. to collect rod 110.In some specific embodiments, collect rod 110 and inhale
It is cylindrical structural to receive element 120, also, the hollow cavity 121 of absorber element is also cylindrical cavity.
The position collected on rod 110 is connected in order to limit absorber element 120, collecting on rod 110 has the first lug
111, first lug 111, which is fixed on, to be collected on rod 110, for stopping that absorber element 120 is collecting the enterprising moved further of rod 110
To collection rod top.Generally, position of first lug 111 on rod 110 is collected is corresponding with the length of absorber element 120.Tool
Body, the first lug 111 is equal to or slightly greater than the length of absorber element 120 apart from the distance for collecting rod end 114.Work as collection
After the hollow cavity 121 of absorber element is inserted in rod end 114, absorber element 120 is on rod 110 is collected along collection rod end
114 move to top orientation, are prevented from after reaching at the first lug 111, and now, absorber element 120, which is entirely located in, collects rod 110
On, and collect rod end 114 and be placed exactly at the bottom margin of absorber element 120 that (end 114 protrudes from absorber element slightly
120 bottom margins).Pad 130, which is arranged on, collects rod end 114, neighbouring or contact with the bottom margin of absorber element 120, preferably
Embodiment in, pad 130 contacts with the bottom margin of absorber element 120.Now, absorber element 120, which is limited at, collects rod 110
The first lug 111 and pad 130 between.More specifically, the first lug of top contact 111 of absorber element 129, member is absorbed
The bottom contact pins 130 of part 120.There is through hole 131, collect rod end 114 makes pad 130 through through hole 131 on pad 130
It is connected and collects on rod 110.Specifically, the pore size of through hole 131 is identical with collecting the external diameter of rod 110.That is, through hole
131 and gap is zero between collecting rod 110, pad 130 will not slide on rod 110 is collected, only under external force can be
Collect and moved up and down on rod 110.The material of pad 130 usually requires certain rigidity, can be made with material commonly used in the art,
Such as plastics, timber, metal or cardboard etc..In one specific embodiment, pad 130 is circular configuration.
In some embodiments, in order that absorber element 120 and pad 130 do not come off from collection rod 110, the end of rod is collected
Hold 114 ends that there is latch 116, as shown in figure 4, latch 116, which protrudes from, collects the surface of rod 110.So, pad 130 and absorption
Element 120 is located on latch 116.Latch 116 can be one or more in specific embodiment, be distributed in the end for collecting rod
Hold 114 ends, in one embodiment, two latches 116 are symmetrical to be distributed in the end sidewalls of end 114 for collecting rod.Latch
To facilitate installing component, to collecting on rod as prioritizing selection condition, in some embodiments, latch 116 is barb-shaped knot to 116 shapes
Structure.In other embodiments, it is arranged on and is collected on rod 110 in order to facilitate part, considers to collect one end-collection that rod 110 inserts
Rod end can be with dilatation, and when especially end has latch 116, just advantageously, collecting, the setting of rod end is recessed for deformation
Groove 115, as shown in figure 3, when the end is received external force, the deformation into groove 116, so that the overall volume of end 114 diminishes, side
Just rod 110 is collected to insert in absorption piece 120 and pad 130.In one specific embodiment, latch 116 is symmetrically positioned in end
On the two side of groove 115, as shown in Figure 5.
Generally, collecting also has the second lug 112 on rod 110, second lug 112 is usually used in collecting in sample and device
With reference to fixed collector 100 is carried out, the second lug 112 is between collection rod top and the first lug 111.In some embodiments,
The size of second lug 112 is more than the first lug 111.So, sample is collected when applicator 100 enters collection device 800
When, it can ensure that the first lug 111 enters collection device and the second lug 112 is prevented from.In some embodiments, rod top is collected
With handle 113, operator is facilitated to be affectedly bashful.
In the utility model, the device 800 that the sample of applicator of the present utility model is collected and detected can be accommodated
Including collecting chamber 200 and applicator 100, as shown in fig. 6, side also has test chamber 400 in collecting chamber 200.Collect
There is recipient 210 in chamber 200, the recipient 210 is fixed in collecting chamber 200, as shown in figure 8, in a specific embodiment,
Recipient 210 is located at side in collecting chamber 200, and recipient nozzle platform 211 is connected with the madial wall of collecting chamber 200.Tube port position ring
Around formation annular platform 211.Collecting chamber 200 is usually a cavity, for accommodating liquid sample, and can accommodate test member
Structure of part and installation testing element etc..Also being had in some embodiments, in collecting chamber makes sample be flowed into the collecting chamber
Interior structure.Or collecting chamber also has the passage being in fluid communication with testing element.Its various shapes, it can need as needed
The function to be realized is designed.In embodiment of the present utility model, as shown in Figure 6 and Figure 7, collecting chamber 200 on bottom wall by having
There are a face sidewall plane and its lap curved wall to enclose and form.Opposite side in collecting chamber 200 has test chamber 400, detection
Testing element 500 is installed in chamber 400.Side-walls in the side of 210 proximity detection chamber of recipient 400 have water conservancy diversion slope 212, use
In by liquid fast guiding in side wall at test chamber 400.The recipient 210 is used to coordinate with collector 100 to be absorbed to collect
Sample in element, also, recipient 210 is used to accommodate the collection rod 110 in the hollow cavity 121 of absorber element and prevents to inhale
Receive element 120 to enter, so as to which the height of recipient 210 is absorbed more than or equal to the length of absorber element 120 to ensure to accommodate
The portion collection rod that element contains；The internal diameter of recipient 120 is more than or equal to the diameter for collecting rod 110, to ensure to collect rod 110
It can be inserted into recipient 120.At the same time, the diameter of pad 130 is more than the internal diameter of recipient 210, come make pad 130 also by
It is blocked in outside recipient 210, turns into the hard bottom of extruding absorber element 120, make absorber element 120 be more easy to be compressed.
Device 800 also includes a card lid 300 for receiving simultaneously fixed sample collector, as shown in FIG. 7 and 8, the card lid 300
Cover the accent of collecting chamber 200, make its closing, specifically, card lid 300 is buckled at the accent of collecting chamber 200, make collecting chamber with
Fixed between card lid, specifically, having the neck for accommodating the accent of collecting chamber 200 on card lid 300, neck is buckled in accent side wall
On.There is opening 310, the position of opening 310 and the position correspondence of recipient 210 in collecting chamber on card lid 300, that is, be open
310 centers are overlapping with the center of recipient 210.When collector 100 is entered in collecting chamber 200 by card cover gab 310, it is located at
The absorber element 210 of collector bottom is located at directly over the nozzle of surge drum 210.There is ring-type projection 320 on card lid 300, should
Projection 320 is prominent into card lid 300.Projection 320 stops the second lug 112 on the collector in collecting, and makes collector 100 not
It can be further continued for going deep into collecting chamber 200 and in recipient 210.
Applicator 100 of the present utility model and sample are collected below and the device 800 of detection combines Fig. 9 specifically
The method that description is collected and detects sample.It is specific as follows:
Applicator 100 is installed, the hollow cavity 121 of absorber element 120 is aligned with the He of latch 116
The insertion of collection rod end 114 of groove 115 is collected in rod 110, until absorber element 120 is reached at the first lug 111；By pad
130 alignment of through hole 131 collects the insertion of end 114 and collects rod 110, pad 130 is located at latch 116；
Applicator 100 is put into person under inspection oral cavity to (or needing in the liquid that samples), sample is collected, makes absorption first
Part 120 is full of sample；
The collector 100 of hydraulically full sample is inserted on collecting chamber 200 in the opening 310 of card lid 300, the suction on collector
Element 120 is received to be located at directly over the nozzle of recipient 210；
Collector 100 is continued the direction along insertion recipient 210 and move insertion, in the cavity hollow positioned at absorber element
Collection rod 110 enter in recipient 210, that is, collect rod end latch 116 and enter in recipient 210 and is squeezed the inner side of pressure cylinder 210
Wall extrudes, and collects rod end 114 and is deformed to groove 115, collection rod end 114 is entered in recipient 210, and then collects rod
110 enter in recipient 210；
Meanwhile the pad 130 of absorber element bottom is squeezed the stop extruding of nozzle platform 211 of pressure cylinder 210, absorber element
120 extruded by nozzle platform 211 and pad 130 after compress, liquid by from absorber element 120 extrude after flow to nozzle platform
211 and the side wall of recipient 210 on；
When the second lug 112 is reached at annular lug 320, the absorber element 120 of collector is all compressed, and absorbs member
Liquid is flowed into collecting chamber 200 all along nozzle platform 211 and the side wall of recipient 210 in part 129；
Meanwhile collect rod end 114 and reach the bottom of recipient 210, collect rod 110 and recipient 210 is fixed on by latch 116
Interior, collector 100 is prevented from going successively in collecting chamber 200, shown in Fig. 9；
The sample flowing on nozzle platform 211 and the side wall of recipient 210 is flowed into proximity detection chamber along water conservancy diversion slope 212
In collecting chamber 200 at 400, then it is flowed into test chamber 400, contacts, detected with testing element 500.
Testing result on read test element.
Claims (11)
1. a kind of sample is collected and the device of detection, including collecting chamber, it is characterised in that the device also includes applicator,
The applicator, which includes collection rod and absorber element, the absorber element, has hollow cavity；The portion collection rod
It is housed in the hollow cavity of absorber element.
2. device according to claim 1, it is characterised in that collecting has first for stopping and positioning absorber element on rod
Lug.
3. device according to claim 2, it is characterised in that also include the pad with through hole；The through hole of the pad
Aperture is identical with collecting rod outside diameter；The through hole makes pad be connected on collection rod through rod is collected；Absorber element is located at pad
And first between lug.
4. device according to claim 2, it is characterised in that collecting one end end that rod is connected to absorber element has card
Tooth, latch, which protrudes from, collects rod surface；Collecting one end end that rod is connected to absorber element has groove.
5. according to the device described in one of claim 1-4, it is characterised in that described device also includes recipient, the extruding
Cylinder is fixedly connected in collecting chamber；The tube port position of the recipient has platform.
6. device according to claim 5, it is characterised in that the height of recipient is more than or equal to the length of absorber element
Degree；The internal diameter of the recipient is more than or equal to the diameter for collecting rod and is less than or equal to the diameter of pad.
7. device according to claim 6, it is characterised in that in the applicator insertion collecting chamber, first, collect
Absorber element on device is located at directly over recipient nozzle；Secondly, collector continues to move along the direction in insertion recipient, receives
Collection stick end latch, which is introduced into recipient, is extruded medial wall of the tube extruding, collects stick end to groove variations, makes collection rod end
Portion enters in recipient, and then the collection rod in the hollow cavity of absorber element enters in recipient, absorber element bottom
Pad be squeezed the nozzle platform of pressure cylinder and stop that extruding, absorber element are compressed after being extruded by nozzle platform and pad, liquid by from
It is flow to after being extruded in absorber element on nozzle platform and recipient side wall；Finally, the absorber element of collector is all compressed,
Collect rod to be fixed in recipient by latch, liquid is flowed into collection all along nozzle platform and recipient side wall in absorber element
Intracavitary.
8. device according to claim 7, it is characterised in that the device also includes one and receives simultaneously fixed sample collector
Ka Gai, the Ka Gai is fixed at the accent of collecting chamber；Ka Gai has the opening for receiving applicator, the aperture position
It is corresponding with recipient position, the surface of recipient nozzle is located at after the collector insertion card cover gab.
9. device according to claim 8, it is characterised in that there is annular lug on card lid inwall；Collect has on rod
Second lug, second lug is between the collection rod other end and the first lug；Second lug of working as reaches convex annular
When at block, collector is prevented from going successively in collecting chamber.
10. device according to claim 1, it is characterised in that be also located at including test chamber and testing element, testing element
In test chamber, fluid is connected between test chamber and collecting chamber.
11. device according to claim 10, it is characterised in that the side side wall of recipient proximity detection chamber has water conservancy diversion
Slope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720386550.0U CN206847996U (en) | 2017-04-13 | 2017-04-13 | Sample is collected and the device of detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720386550.0U CN206847996U (en) | 2017-04-13 | 2017-04-13 | Sample is collected and the device of detection |
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| CN206847996U true CN206847996U (en) | 2018-01-05 |
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| CN201720386550.0U Active CN206847996U (en) | 2017-04-13 | 2017-04-13 | Sample is collected and the device of detection |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107036848A (en) * | 2017-04-13 | 2017-08-11 | 杭州旭科生物技术有限公司 | The device that a kind of sample is collected and detected |
| WO2018188458A1 (en) * | 2017-04-13 | 2018-10-18 | 杭州安旭科技有限公司 | Sample collector, and sample collection and detection device and method |
-
2017
- 2017-04-13 CN CN201720386550.0U patent/CN206847996U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107036848A (en) * | 2017-04-13 | 2017-08-11 | 杭州旭科生物技术有限公司 | The device that a kind of sample is collected and detected |
| WO2018188458A1 (en) * | 2017-04-13 | 2018-10-18 | 杭州安旭科技有限公司 | Sample collector, and sample collection and detection device and method |
| CN107036848B (en) * | 2017-04-13 | 2024-02-20 | 杭州旭科生物技术有限公司 | Sample collection and detection device |
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