CN207680640U - A kind of sampling sample adding device - Google Patents
A kind of sampling sample adding device Download PDFInfo
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- CN207680640U CN207680640U CN201721627728.2U CN201721627728U CN207680640U CN 207680640 U CN207680640 U CN 207680640U CN 201721627728 U CN201721627728 U CN 201721627728U CN 207680640 U CN207680640 U CN 207680640U
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- sample
- tube body
- filter element
- sampling
- seal member
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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 flowed out for sample, the at least partly tube wall of the tube body is deformable, squeezes the deformable tube wall of tube body, so that sample is flowed out by the Loading channel in the tube body.Sampling sample adding device provided by the present application 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
Technical field
This application involves detection device technical fields, 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 examining overall process to be taken (before analysis, in analysis, after analysis)
Close quality management measures are to ensure inspection quality, 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
Pre-treatment can be carried out by hand by reviewer, 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, to which the sample that can be detected, and the sample that will be made by automatic sample feeding device be made
Originally it 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, hand is avoided
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 utility model is to provide a kind of sampling sample adding device.The utility model carries
The sampling sample adding device of confession can complete acquisition and the processing operation of sample, and when needing to test using sample, can
It is simple in structure directly to carry out sample-adding operation using sampling sample adding device provided by the utility model, it is at low cost, convenient for promote with
It uses.
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 are 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 flowed out for sample, and at least partly tube wall of the tube body is deformable, squeezes
The deformable tube wall of pressure pipe body, so that sample is flowed out by the Loading channel in the tube body.
Preferably, at least partly tube wall of the tube body is deformable is specially：At least partly tube wall of the tube body is by soft
Material is made.
Preferably, the filter element for filtering sample is equipped in the sample-adding seal member, sample is logical 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 sample-adding one end of 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, it is additionally provided with protecting cover, 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.
Sampling sample adding device provided by the utility model, may be implemented the acquisition to clinical examination sample and processing.This reality
With the sampling sample adding device of novel offer in use, being acquired to the sample of required inspection using sampled part after, be put into
In tube body.It is preferred that storing the dilution handled sample in tube body, more preferably make sample by rocking the modes such as tube body
Enter in dilution from sampled part, and be uniformly mixed with dilution, forms suspension.Simultaneously as using sample-adding sealing
Part 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 is loaded what seal member surrounded
In space, the pollutants such as extraneous bacterium, dust are avoided contact with, to ensure using the accurate of the inspection result obtained by the sample
Property.
Sample-adding seal member is equipped with the Loading channel flowed out for sample, that is, is loaded on seal member and is 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 sample being discharged out of tube body
Originally it is added on detection carrier when being detected), tube body is reversed, and squeeze the deformable tube wall part of tube body by external force, made
The volume of tube body changes, and air pressure in tube body is made to change, and makes the sample stored in tube body from sample-adding seal member
For being flowed out in the Loading channel of sample outflow, for detection use, this process, which is not necessarily to take out in sample in tube body, carries out processing operation,
External environment is avoided to influence testing result.And when sample, tube body is placed to storage vertically in without using tube body, due to sample-adding
Seal member is located at tube body upper opening, and the substances such as sample or dilution are difficult to from sample-adding seal member for sample in tube body
The channel of outflow is flowed out, then sample can use sampling sample adding device provided by the utility model to store, and is taken out when needing use,
Tube body is reversed then to can be achieved directly to be loaded.It is preferred that by be loaded seal member on for sample outflow channel diameter setting compared with
It is small, can to avoid sampling sample adding device provided by the utility model in vertical place, the pollutants such as extraneous bacterium or dust from
Channel enters in tube body, can make sample outflow slower when influencing the representativeness of sample, while reversing sample-adding, convenient for precisely adding
Sample.
In conclusion 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, 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 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,
Other drawings may also be obtained based on these drawings.
Fig. 1 is a kind of schematic diagram that sample adding device is sampled in the utility model embodiment；
Fig. 2 is the dismantling schematic diagram that sample adding device is sampled 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-.
Specific implementation mode
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, technical solutions in the embodiments 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
The every other embodiment that technical staff is obtained without making creative work should all belong to the application protection
Range.
Please be as shown in Figures 1 to 4, the utility model embodiment provides a kind of sampling sample adding device, including tube body 1, sampling
Component 2, sample-adding seal member 3, the sample-adding seal member 3 are removably disposed in described in 1 opening of the tube body and closure
The opening of tube body 1, so that the sampled part 2 is contained in the tube body 1, the sample-adding seal member 3 is equipped with for sample
At least partly tube wall of the Loading channel 31 of outflow, the tube body 1 is deformable, the deformable tube wall of tube body 1 is squeezed, so that described
Sample is flowed out by the Loading channel 31 in tube body 1.
Sampling sample adding device provided by the utility model, may be implemented the acquisition to clinical examination sample and processing.This reality
With the sampling sample adding device of novel offer in use, being acquired to the sample of required inspection using sampled part 2 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 using 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 and sample-adding seal member of tube body 1
In 3 spaces surrounded, the pollutants such as extraneous bacterium, dust are avoided contact with, to ensure using the inspection knot obtained by the sample
The accuracy of fruit.
Sample-adding seal member 3 is equipped with the Loading channel 31 flowed out for sample, that is, is loaded on seal member 3 and is 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
When 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
The deformable tube wall part of body 1, makes the volume of tube body 1 change, and air pressure in tube body 1 is made to change, and makes storage in tube body 1
Sample from sample-adding seal member 3 on for sample flow out Loading channel 31 in flow out, for detection use, this process be not necessarily to will
Sample, which takes out, in tube body 1 carries out processing operation, and external environment is avoided to influence testing result.And when without using sample in tube body 1
When, 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
The substances such as liquid are difficult to flow out from the Loading channel 31 of sample-adding seal member 3 flowed out for sample, then sample can use this practicality new
The sampling sample adding device storage that type provides reverses tube body 1 and then can be achieved directly to be loaded wait needing the when of using to take out.It is preferred that will add
The diameter setting of the Loading channel 31 for sample outflow on sample seal member 3 is smaller, can be to avoid provided by the utility model
Sample adding device is sampled in vertical place, the pollutants such as extraneous bacterium or dust enter from channel in tube body 1, influence the generation of sample
Table, at the same while reversing sample-adding sample outflow can be made slower, convenient for precisely sample-adding.
In conclusion 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, 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, at least partly tube wall of the tube body 1 is deformable is specially：At least partly tube wall of the tube body 1 by
Soft material is made.
In the utility model, 1 part of tube body is set as being made of soft material, tube body 1 is squeezed by soft by external force
Part made of material, you can make the volume of tube body 1 change, so that pressure changes in tube body 1, make tube body 1
The outflow out of sample-adding seal member 3 Loading channel 31 of interior sample.Such as section tubular wall is set as being made of soft material, or
The bottom of tube body 1 is made of soft material.Tube body 1 is preferably located at the section tubular wall between bottom and opening and is set as soft
Material is made, and the bottom of 1 hard of tube body easily facilitates sampling sample adding device provided by the utility model and places vertically, meanwhile, firmly
The opening of matter is convenient for connecting with sample-adding seal member 3.Soft material can be the rubber for having certain elasticity, plastics or other
What is suitable for the material of sample storage.
Preferably, it is equipped with filter element 4 for filtering sample in the sample-adding seal member 3, sample in the tube body 1
Entered in the Loading channel 31 by the filter element 4.
The filter element for filtering sample is equipped in the sample-adding seal member 3, the utility model samples sample adding device
For handle solid sample (such as excrement) or other need filter sample when, filter element can filter out unwanted ingredient, protect
Stay the ingredient of needs 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 the
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 the filtering of first filter element, 41 and second filter element 42 is added by described
It flows out in sample channel 31.
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 cache chamber 3b, while the pore size filter that the first filter element 41 is arranged is more than the pore size filter of the second filter element 42.
Such set-up mode, when sampling sample adding device provided by the utility model stands upside down, sample liquid via hole diameter first in tube body 1 it is big the
Enter in filter chamber 3a after the filtering of one filter element 41, the particle being relatively large in diameter in the first filter element 41 filtering sample passes through
After filtered sample liquid flows into filter chamber 3a for the first time, sample liquid is using the second small filter element 42 of aperture, the second filter house
Part 42, which filters the particle that diameter is smaller in sample liquid, makes that there is short grained sample liquid to enter in sample liquid caching chamber 3b, to make filtering
Filtered out the big particle of diameter has filtered out the small particle of diameter to sample liquid in chamber 3a again simultaneously so that the sample in filter chamber 3a
Hydroful foot detection demand, filter chamber 3a are connected to make to flow out by filtered sample liquid with Loading channel 31, can be added to
It detects in carrier.First filter element 41, the second filter element 42 can be strainers, can also be what other played a role in filtering
Component.
Preferably, the described sample-adding one end of seal member 3 far from the tube body 1 is equipped with point sample mouth 32, the Loading channel
31 are connected to 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 for sample-adding (or needing point sample)
When be precisely controlled sample outflow amount and outflow after the position that reaches.Meanwhile be arranged 32 exit of point sample mouth for sample flow
The diameter in 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 squeezing into sample liquid in detection carrier.
Preferably, it is additionally provided with protecting cover 33, 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 be set as removably with add
Sample seal member 3 connects, and connection type can be threaded connection or interference fit or other connection types, 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 need use 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 can be inserted to 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 screw-thread fit realization.
Preferably, the sampled part 2 is any one in cotton swab, suction pipe, sampling brush, sample spoon, sampling sponge.
The utility model also provides a kind of method using above-mentioned sampling sample adding device, includes the following steps：
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 the tube body 1 equipped with dilution, while sample-adding being made to seal
Component 3 is tightly connected with the opening of tube body 1；
C, sample suspension is prepared：So that sample is uniformly mixed with dilution the shake of the tube body 1, is prepared into sample suspension
Liquid；
D, application and preparation suspension：The tube body 1 is inverted, interior sample suspension is managed and passes through first filter element 41
Filtering, the particle more than 41 aperture of the first filter element are stayed in tube body, are 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, is less than in 42 aperture of the second filter element
Grain suspension enters in sample caching chamber 3b, 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 retains in the filter chamber 3a；
E, it is loaded：Squeeze the deformable tube wall of the tube body 1 so that the suspension in the filter chamber 3a is added by described
Sample channel 31 is flowed out, and is loaded.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use this practicality new
Type.Various modifications to these embodiments will be apparent to those skilled in the art, and 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 widest range consistent with features of novelty.
Claims (8)
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 flowed out for sample
At least partly tube wall in channel (31), the tube body (1) is deformable, the deformable tube wall of tube body (1) is squeezed, so that the tube body
(1) interior sample is flowed out by the Loading channel (31).
2. sampling sample adding device according to claim 1, which is characterized in that at least partly tube wall of the tube body (1) can
Deformation is specially：At least partly tube wall of the tube body (1) is made of soft material.
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 is slow
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) is connected to 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) be cotton swab, suction pipe,
Sampling brush, sample spoon, sampling sponge in any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721627728.2U CN207680640U (en) | 2017-11-29 | 2017-11-29 | A kind of sampling sample adding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721627728.2U CN207680640U (en) | 2017-11-29 | 2017-11-29 | A kind of sampling sample adding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207680640U true CN207680640U (en) | 2018-08-03 |
Family
ID=62999609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721627728.2U Withdrawn - After Issue CN207680640U (en) | 2017-11-29 | 2017-11-29 | A kind of sampling sample adding device |
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| Country | Link |
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| CN (1) | CN207680640U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107961822A (en) * | 2017-11-29 | 2018-04-27 | 爱威科技股份有限公司 | One kind sampling sample adding device and its application method |
-
2017
- 2017-11-29 CN CN201721627728.2U patent/CN207680640U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107961822A (en) * | 2017-11-29 | 2018-04-27 | 爱威科技股份有限公司 | One kind sampling sample adding device and its application method |
| CN107961822B (en) * | 2017-11-29 | 2021-01-22 | 爱威科技股份有限公司 | Sampling and sample adding device and using method thereof |
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