CN207570819U - A kind of sampling sample adding device - Google Patents

A kind of sampling sample adding device Download PDF

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Publication number
CN207570819U
CN207570819U CN201721627730.XU CN201721627730U CN207570819U CN 207570819 U CN207570819 U CN 207570819U CN 201721627730 U CN201721627730 U CN 201721627730U CN 207570819 U CN207570819 U CN 207570819U
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sample
tube body
filter element
seal member
sampling
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CN201721627730.XU
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Chinese (zh)
Inventor
丁建文
何志立
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AVE Science and Technology Co Ltd
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AVE Science and Technology Co Ltd
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Abstract

This application discloses a kind of sampling sample adding devices, including tube body, sampled part, sample-adding seal member, the sample-adding seal member is removably disposed at the body open and blocks the opening of the tube body, so that the sampled part is contained in the tube body, the sample-adding seal member is equipped with the Loading channel for sample outflow, the one end of the tube body far from the sample-adding seal member is equipped with push component, push the push component, the volume of tube body is made to change, so that sample is flowed out by the Loading channel in the tube body.Sampling sample adding device provided by the utility model can complete acquisition and the processing operation of sample, and when needing to test using sample, can directly sample-adding operation be carried out using sampling sample adding device provided by the utility model, it is simple in structure, it is at low cost, convenient for promoting and using.

Description

A kind of sampling sample adding device
Technical field
This application involves detection device technical field, more particularly to a kind of sampling sample adding device.
Background technology
Clinical examination be by samples such as the body fluid of patient, secretion, excreta and casts, by visual observation observation, physics, Chemistry, instrument or molecular biology method detection, and emphasize tight to overall process is examined to be taken (before analysis, in analysis, after analysis) Close quality management measures are to ensure inspection quality, so as to provide valuable experimental data for clinic, for patient.
The detection of urine, excrement, gynaecology's equal samples is usually detected by different detecting instruments in the prior art.Sample Can pre-treatment be carried out by reviewer by hand, it usually needs the sample of acquisition is taken out into the operations such as addition dilution, mixing, Easily contact environmental contaminants cause inspection result inaccurate.In addition, sample also can be by equipped with automated sample producing device Detecting instrument carries out pre-treatment, so as to which the sample that can be detected be made, and passes through the sample that automatic sample feeding device will be made This is added in carrier, is detected by detecting instrument.However have automated sample make, the detecting instrument of automatic sample function Volume is big, expensive, is not easy to promote.
Therefore, how a kind of sampling sample adding device that can complete sample collection and sample processing steps is provided, avoids hand The pollution problem of work processing, while various detecting instruments can be coordinated to be detected, it is that those skilled in the art are urgently to be resolved hurrily Technical problem.
Utility model content
In order to solve the above technical problems, the purpose of this utility model is provides a kind of sampling sample adding device;Utility model sheet The sampling sample adding device that utility model provides, can complete acquisition and the processing operation of sample, and need using sample into During performing check, directly sample-adding operation, simple in structure, cost can be carried out using sampling sample adding device provided by the utility model It is low, convenient for promoting and using.
The technical scheme that the utility model is provided is as follows:
A kind of sampling sample adding device, including tube body, sampled part, sample-adding seal member, the sample-adding seal member is removable It is arranged at the body open and blocks the opening of the tube body with unloading, so that the sampled part is contained in the tube body Interior, the sample-adding seal member is equipped with the Loading channel for sample outflow, and the tube body is far from the sample-adding seal member One end is equipped with push component, pushes the push component, the volume of tube body is made to change, so that sample passes through in the tube body The Loading channel outflow.
Preferably, the push component is specially piston.
Preferably, the filter element for filtering sample is equipped in the sample-adding seal member, sample leads in the tube body The filter element is crossed to enter in the Loading channel.
Preferably, the filter element includes the first filter element and the second filter element,
Second filter element is arranged between the Loading channel and first filter element, first filtering Component surrounds filter chamber with second filter element, and the filter chamber is connected with the Loading channel;
The tube wall of second filter element and the Loading channel surrounds sample caching chamber, the sample caching chamber and institute Filter chamber is stated to be connected;
The pore size filter of first filter element be more than second filter element pore size filter, sample pass through described in First filter element retains in the sample liquid in the filter chamber after being filtered with the second filter element and is flowed out by the Loading channel.
Preferably, the described one end of sample-adding seal member far from the tube body is equipped with point sample mouth, the Loading channel and institute The point sample channel connection of point sample mouth is stated, the point sample channel of the point sample mouth is set as taper.
Preferably, protecting cover is additionally provided with, the protecting cover is removably connect with the sample-adding seal member, described for blocking Point sample mouth.
Preferably, the sampled part and the sample-adding seal member are detachably connected.
Preferably, the sampled part is any one in cotton swab, suction pipe, sampling brush, sample spoon, sampling sponge.
Preferably, the push component is equipped with sealing element with the tube body connection.
Utility model sampling sample adding device provided by the utility model, can realize the acquisition to clinical examination sample and place Reason.Sampling sample adding device provided by the utility model is in use, be acquired the sample of required inspection using sampled part Afterwards, it is put into tube body.It is preferred that the dilution handled sample is stored in tube body, more preferably by rocking the modes such as tube body Sample is made to enter in dilution from sampled part, and is uniformly mixed with dilution, forms suspension.Simultaneously as use sample-adding Seal member has blocked the opening of tube body so that the sampled part for being attached with sample is in the tube wall of tube body and sample-adding seal member In the space surrounded, the pollutants such as extraneous bacterium, dust are avoided contact with, so as to ensure using the inspection result obtained by the sample Accuracy.
It is loaded seal member and is equipped with the Loading channel flowed out for sample, that is, be loaded on seal member and be provided in communicating pipe body Portion and extraneous channel, the channel are used to flow out for sample.(the sample that will such as handle well when needing to discharge sample out of tube body Originally it is added on detection carrier when being detected), tube body is reversed, and the piston on tube body is squeezed by external force, make the appearance of tube body Product changes, and air pressure in tube body is made to change, and makes the sample stored in tube body from the confession sample flow on sample-adding seal member It flows out in the Loading channel gone out, is used for detection, this process carries out processing operation without sample in tube body is taken out, and avoids the external world Environment influences testing result.And during sample, tube body is placed to storage vertically in without using tube body, due to being loaded seal member At tube body upper opening, the substances such as sample or dilution are difficult to flow out for sample from sample-adding seal member logical in tube body Road flow out, then sample can use it is provided by the utility model sampling sample adding device store, wait need use when take out, reverse tube body It then can be achieved directly to be loaded.It is preferred that the diameter setting for the channel for sample outflow being loaded on seal member is smaller, it can keep away Exempt from sampling sample adding device provided by the utility model in vertical place, the pollutants such as extraneous bacterium or dust enter pipe from channel In vivo, sample outflow can be made slower when influencing the representativeness of sample, while reversing sample-adding, convenient for being precisely loaded.
In conclusion sampling sample adding device provided by the utility model, acquisition and the processing operation of sample can be completed, And when needing to test using sample, directly sample-adding behaviour can be carried out using sampling sample adding device provided by the utility model Make, it is simple in structure, it is at low cost, convenient for promoting and using.
Description of the drawings
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or it will show below There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments described in application, for those of ordinary skill in the art, without creative efforts, It can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is a kind of schematic diagram that sample adding device is sampled in the utility model embodiment;
Fig. 2 is that sampling sample adding device disassembles schematic diagram in the utility model embodiment;
Fig. 3 is that sample adding device diagrammatic cross-section is sampled in the utility model embodiment;
Fig. 4 is the diagrammatic cross-section that sampling sample adding device is equipped with filter element in the utility model embodiment;
Reference numeral:1- tube bodies;2- sampled parts;3- is loaded seal member;31- Loading channels;32- point sample mouths;33- is protected Lid;3a- filter chambers;3b- samples cache chamber;4- filter elements;The first filter elements of 41-;The second filter elements of 42-;5- is pushed Component.
Specific embodiment
In order to make those skilled in the art better understand the technical solutions in the application, below in conjunction with the application reality The attached drawing in example is applied, the technical solution in the embodiment of the present application is clearly and completely described, it is clear that described implementation Example is merely a part but not all of the embodiments of the present application.Based on the embodiment in the application, this field is common Technical staff's all other embodiments obtained without making creative work should all belong to the application protection Range.
Please as shown in Figures 1 to 4, the utility model embodiment provides a kind of sampling sample adding device, which is characterized in that including Tube body 1, sampled part 2, sample-adding seal member 3, the sample-adding seal member 3 are removably disposed in 1 opening of tube body And the opening of the tube body 1 is blocked, so that the sampled part 2 is contained in the tube body 1, on the sample-adding seal member 3 Equipped with the Loading channel 31 for sample outflow, the one end of the tube body 1 far from the sample-adding seal member 3 is equipped with push component 5, The push component 5 is pushed, the volume of tube body 1 is made to change, so that sample passes through the Loading channel 31 in the tube body 1 Outflow.
Sampling sample adding device provided by the utility model, can realize the acquisition to clinical examination sample and processing.This reality With the sampling sample adding device of novel offer in use, being acquired using sampled part 2 to the sample of required inspection after, be put into In tube body 1.It is preferred that storing the dilution handled sample in tube body 1, more preferably make sample by rocking the modes such as tube body 1 This enters from sampled part 2 in dilution, and is uniformly mixed with dilution, forms suspension.Simultaneously as use sample-adding sealing Component 3 has blocked the opening of tube body 1 so that the sampled part 2 for being attached with sample is in the tube wall of tube body 1 and sample-adding seal member In 3 spaces surrounded, the pollutants such as extraneous bacterium, dust are avoided contact with, so as to ensure using the inspection knot obtained by the sample The accuracy of fruit.
It is loaded seal member 3 and is equipped with the Loading channel 31 flowed out for sample, that is, be loaded on seal member 3 and be provided with communicating pipe 1 inside of body and extraneous channel, the Loading channel 31 are used to flow out for sample.It is carried out when needing to take out sample out of tube body 1 During detection while being detected on detection carrier (be such as added to the sample handled well), tube body 1 is reversed, and passes through external force extruded tube Push component 5 on body 1, makes the volume of tube body 1 change, and air pressure in tube body 1 is made to change, and makes what is stored in tube body 1 Sample is flowed out from the Loading channel 31 for sample outflow on sample-adding seal member 3, is used for detection, this process need not will manage Sample, which takes out, in body 1 carries out processing operation, and external environment is avoided to influence testing result.And in without using tube body 1 during sample, Tube body 1 is placed into storage vertically, since sample-adding seal member 3 is located at 1 upper opening of tube body, sample or dilution in tube body 1 Substances is waited to be difficult to flow out from the Loading channel 31 flowed out for sample of sample-adding seal member 3, then sample can use the utility model Offer sampling sample adding device storage, wait need use when take out, reverse tube body 1 then can be achieved directly sample-adding.It it is preferred that will sample-adding The diameter setting of the Loading channel 31 for sample outflow on seal member 3 is smaller, can be taken to avoid provided by the utility model In vertical place, the pollutants such as extraneous bacterium or dust enter from channel in tube body 1 sample sample adding device, influence the representative of sample Property, at the same while reversing sample-adding sample outflow can be made slower, convenient for being precisely loaded.Sampling sample-adding dress provided by the utility model It puts, usually using dilution can be stored and the hard material of sample prepares tube body 1, such as glass, rigid plastics material.
In conclusion sampling sample adding device provided by the utility model, acquisition and the processing operation of sample can be completed, And when needing to test using sample, directly sample-adding behaviour can be carried out using sampling sample adding device provided by the utility model Make, it is simple in structure, it is at low cost, convenient for promoting and using.
Preferably, the push component 5 is specially piston.
The push component 5 of the utility model can be piston or other can change the structure of 1 internal volume of tube body.
Preferably, it is equipped in the sample-adding seal member 3 for the filter element 4 that filters sample, sample in the tube body 1 Entered in the Loading channel 31 by the filter element 4.
The filter element for filtering sample, the utility model sampling sample adding device are equipped in the sample-adding seal member 3 For handle solid sample (such as excrement) or other needs filter sample when, filter element can filter out unwanted ingredient, protect The ingredient of needs is stayed for examining.
Preferably, the filter element 4 includes the first filter element 41 and the second filter element 42,
Second filter element 42 is arranged between the Loading channel 31 and first filter element 41, and described One filter element 41 and second filter element 42 surround filter chamber 3a, and the filter chamber 3a is connected with the Loading channel 31 It is logical;
The tube wall of second filter element 42 and the Loading channel 31 surrounds sample caching chamber 3b, the sample caching Chamber 3b is connected with the filter chamber 3a;
The pore size filter of first filter element 41 is more than the pore size filter of second filter element 42, and sample passes through The sample liquid retained in the filter chamber 3a after first filter element, 41 and second filter element 42 filtering is added by described Sample channel 31 flows out.
As shown in figure 4, the filter element 4 of the utility model could be provided as two layers, specially the first filter element 41 with Second filter element 42, and the first filter element 41, the second filter element 42 are respectively formed filter chamber with sample-adding seal member 3 3a, sample caching chamber 3b, while the pore size filter of the first filter element 41 is set to be more than the filter hole of the second filter element 42 Diameter.Such set-up mode, when sampling sample adding device provided by the utility model stands upside down, the sample liquid via hole diameter first in tube body 1 is big The filtering of the first filter element 41 after enter in filter chamber 3a, the particle that is relatively large in diameter in the first filter element 41 filtering sample, After sample liquid after first time filters flows into filter chamber 3a, sample liquid is using the second small filter element 42 of aperture, the second mistake Filter component 42, which filters the smaller particle of diameter in sample liquid, makes that there is short grained sample liquid to enter in sample liquid caching chamber 3b, so as to make Sample liquid in filter chamber 3a has filtered out the big particle of diameter and has filtered out the small particle of diameter again simultaneously so that in filter chamber 3a Sample liquid meet detection demand, filter chamber 3a is connected with Loading channel 31 so as to flow out the sample liquid after filtering, Ke Yitian It adds in detection carrier.First filter element 41, the second filter element 42 can be strainer or other play filtering make Component.
Preferably, the described one end of sample-adding seal member 3 far from the tube body 1 is equipped with point sample mouth 32, the Loading channel 31 connect with the point sample channel of the point sample mouth 32, and the point sample channel of the point sample mouth 32 is set as taper.
The point sample channel of the point sample mouth 32 is set as taper, i.e. the channel for sample outflow in 32 exit of point sample mouth Diameter is gradually reduced, then the primary sample size that can be flowed out in 32 exit of point sample mouth is less, convenient in sample-adding (or needing point sample) When be precisely controlled sample outflow amount and outflow after the position that reaches.Meanwhile the confession sample flow in 32 exit of point sample mouth is set The diameter of the channel gone out, which is gradually reduced, can also further prevent external environment to have an impact the sample in tube body 1.As excellent Choosing, the point sample mouth 32 are made of flexible glue material, and when such setting may insure point sample, point sample mouth 32 can be become by its material The well of shape and detection carrier, which is formed, to be sealed, convenient for sample liquid is squeezed into detection carrier.
Preferably, protecting cover 33 is additionally provided with, the protecting cover 33 is removably connect with the sample-adding seal member 3, for hiding Keep off the point sample mouth 32.
In the utility model embodiment, protecting cover 33 is additionally provided with outside the point sample mouth 31.Protecting cover 3 is set as removably with adding Sample seal member 3 connects, and connection mode can be threaded connection or interference fit or other connection modes, for covering for sample The channel of this outflow makes entirely to sample one closed space of sample adding device formation, completely cuts off the pollutants such as extraneous bacterium, dust It influences, the foul smell for being in addition also prevented from sample overflows pollution environment.When needing using sampling sample adding device provided by the utility model When, remove protecting cover 33, you can use.
Preferably, the sampled part 2 and the sample-adding seal member 3 are detachably connected.
Preferably, sampled part 2 and sample-adding seal member 3 is detachably connected, the mode being detachably connected has more Kind is loaded on seal member 3 such as the two is connected through a screw thread or is interference fitted connection, in the present embodiment and is provided with connection Chamber, sampled part 2 may be inserted into formation interference fit in connecting cavity.Sampled part 2 removably connects with sample-adding seal member 3 It connects, convenient for making and assembling.In the present embodiment, sample-adding seal member 3 is detachably connected with tube body 1 by thread fitting realization.
Preferably, the sampled part 2 is any one in cotton swab, suction pipe, sampling brush, sample spoon, sampling sponge.
Preferably, the push component 5 is equipped with sealing element with 1 connection of tube body.
Set sealing element that can be leaked at push component 5 to avoid dilution in tube body 1 and sample, influence testing result or The service life of instrument.
Sampling sample adding device provided by the utility model, can use as follows:
A, it samples:It is sampled using sampled part 2;
B, it dilutes:The sampled part 2 for being attached with sample is put into equipped in dilution tube body 1, while makes sample-adding sealing Part 3 is tightly connected with the opening of tube body 1;
C, sample suspension is prepared, sample is made to be uniformly mixed with dilution the tube body 1 shake, is prepared into sample suspension Liquid;
The tube body 1 is inverted by d, application and preparation suspension, and sample suspension passes through first filter element 41 in pipe Filtering, the particle more than 41 aperture of the first filter element is stayed in tube body, less than the particle in 41 aperture of the first filter element Suspension enters the filter chamber 3a, is filtered by second filter element 42, less than in 42 aperture of the second filter element Grain suspension enters in sample caching chamber 3b, so as to make to be less than 41 aperture of the first filter element, and more than described the The particle suspension in two filter elements, 42 aperture is retained in the filter chamber 3a;
E, it is loaded, pushes 1 remote upper piston of tube body, the volume of tube body 1 is made to change so that is in the filter chamber 3a mixed Suspension is flowed out by the Loading channel 31, is loaded.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or new using this practicality Type.A variety of modifications of these embodiments will be apparent for those skilled in the art, determine herein The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein The most wide range consistent with features of novelty.

Claims (9)

1. a kind of sampling sample adding device, which is characterized in that including tube body (1), sampled part (2), sample-adding seal member (3), institute Sample-adding seal member (3) is stated to be removably disposed in the tube body (1) opening and block the opening of the tube body (1), so that The sampled part (2) is contained in the tube body (1), and the sample-adding seal member (3) is equipped with the sample-adding for sample outflow Channel (31), the one end of the tube body (1) far from the sample-adding seal member (3) are equipped with push component (5), push the push Component (5) makes the volume of tube body (1) change, so that the tube body (1) interior sample is flowed by the Loading channel (31) Go out.
2. sampling sample adding device according to claim 1, which is characterized in that the push component (5) is specially piston.
3. sampling sample adding device according to claim 1, which is characterized in that be equipped with and use in the sample-adding seal member (3) In the filter element (4) of filtering sample, the interior sample of the tube body (1) enters the Loading channel by the filter element (4) (31) in.
4. sampling sample adding device according to claim 3, which is characterized in that the filter element (4) includes the first filtering Component (41) and the second filter element (42),
Second filter element (42) is arranged between the Loading channel (31) and first filter element (41), described First filter element (41) surrounds filter chamber (3a), the filter chamber (3a) and the sample-adding with second filter element (42) Channel (31) is connected;
The tube wall of second filter element (42) and the Loading channel (31) surrounds sample caching chamber (3b), and the sample delays Chamber (3b) is deposited with the filter chamber (3a) to be connected;
The pore size filter of first filter element (41) is more than the pore size filter of second filter element (42), and sample passes through First filter element (41) retains in the sample liquid in the filter chamber (3a) after being filtered with the second filter element (42) and passes through Loading channel (31) outflow.
5. sampling sample adding device according to claim 4, which is characterized in that the sample-adding seal member (3) is far from described One end of tube body (1) is equipped with point sample mouth (32), and the Loading channel (31) connects with the point sample channel of the point sample mouth (32), institute The point sample channel for stating point sample mouth (32) is set as taper.
6. sampling sample adding device according to claim 5, which is characterized in that be additionally provided with protecting cover (33), the protecting cover (33) It is removably connect with the sample-adding seal member (3), for blocking the point sample mouth (32).
7. the sampling sample adding device according to any one of claim 1-6, which is characterized in that the sampled part (2) with The sample-adding seal member (3) is detachably connected.
8. sampling sample adding device according to claim 7, which is characterized in that the sampled part (2) for cotton swab, suction pipe, Sampling brush, sample spoon, sampling sponge in any one.
9. sampling sample adding device according to claim 1, which is characterized in that the push component (5) and the tube body (1) Connection is equipped with sealing element.
CN201721627730.XU 2017-11-29 2017-11-29 A kind of sampling sample adding device Active CN207570819U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721627730.XU CN207570819U (en) 2017-11-29 2017-11-29 A kind of sampling sample adding device

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Application Number Priority Date Filing Date Title
CN201721627730.XU CN207570819U (en) 2017-11-29 2017-11-29 A kind of sampling sample adding device

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CN207570819U true CN207570819U (en) 2018-07-03

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020215997A1 (en) * 2019-04-23 2020-10-29 珠海科域生物工程股份有限公司 Disposable specimen collection box

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020215997A1 (en) * 2019-04-23 2020-10-29 珠海科域生物工程股份有限公司 Disposable specimen collection box

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