CN209342478U - A kind of Double-layered cup of quick collection cell, bacterium sample - Google Patents
A kind of Double-layered cup of quick collection cell, bacterium sample Download PDFInfo
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- CN209342478U CN209342478U CN201822172876.0U CN201822172876U CN209342478U CN 209342478 U CN209342478 U CN 209342478U CN 201822172876 U CN201822172876 U CN 201822172876U CN 209342478 U CN209342478 U CN 209342478U
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- cup body
- cup
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- layered
- fork
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Abstract
The utility model discloses a kind of Double-layered cup for quickly collecting cell, bacterium sample, it includes the open cup body of upper and lower ends, the cup upper end is removably provided with the upper cover for closing opening, and filter screen is provided in the middle part of the cup body, is provided with miillpore filter below the cup body；The miillpore filter lower end is provided with gasket, the pad on-chip array is provided with mesh, and the cup body outer wall is threadedly coupled with fixing pipe, and a circle clamping ring is provided on the fixed inside pipe wall, the gasket is located above clamping ring, and the fixing pipe lower end is set in lower cover.The purpose of the utility model is to provide a kind of Double-layered cups for quickly collecting cell, bacterium sample, convenient for removing miillpore filter from Double-layered cup to carry out microscopy.
Description
Technical field
The utility model relates to medical instruments field, specially a kind of Double-layered cup for quickly collecting cell, bacterium sample.
Background technique
During detecting the cells such as Helminthic Eggs, Escherichia coli or bacterium, it can use Double-layered cup and make a collection of specimens, then
It separated, dyed, transparent processing, so that the cell to be detected or bacterium indwelling in sample (are cut in miillpore filter
Stay film) on, finally miillpore filter after transparent processing is placed under microscope and carries out microscopy.
The Double-layered cup of the cells such as detection Helminthic Eggs, Escherichia coli or bacterium is currently used for often by miillpore filter (mwco membrane)
It is mounted on the lower end of Double-layered cup, such as Chinese Patent Application No. 201710058352.6, discloses a kind of folder for collecting Helminthic Eggs
Layer cup and the method for inspection after the completion of film-making, need to remove miillpore filter (mwco membrane) from Double-layered cup lower end using tweezers, real
Border use when be easy miillpore filter (mwco membrane) is broken it is disconnected, and then influence miillpore filter use, while carry out negative pressure separation or
During person's centrifuge separation etc., because of miillpore filter very thin thickness, it is easy to damaged.
Utility model content
The purpose of this utility model be in view of the above problems, provide a kind of Double-layered cup for quickly collecting cell, bacterium sample,
Convenient for miillpore filter being removed from Double-layered cup to carry out microscopy.
In order to achieve the above object, the technical solution adopted in the utility model is: it includes the open cup body of upper and lower ends, institute
It states cup upper end to be removably provided with for closing the upper cover being open, is provided with filter screen, the cup body in the middle part of the cup body
Lower section is provided with miillpore filter；The miillpore filter lower end is provided with gasket, and the pad on-chip array is provided with mesh, the cup
External wall is threadedly coupled with fixing pipe, a circle clamping ring is provided on the fixed inside pipe wall, the gasket is located on clamping ring
Side, the fixing pipe lower end is set in lower cover.
Further, the sample fork for making a collection of specimens is provided on the upper lid, the sample fork includes fork arm and fork
Head, the fork arm lower end are protruded into cup body and are connect with plug.
Further, the fork arm is the open hollow tubular structures of upper and lower ends and passes through upper cover, on the plug between
Every being provided with the through-hole being connected to fork arm.
Further, the fork arm upper end is higher by the upper surface of upper cover, and the fork arm upper end is provided with top cover.
Further, the fork arm includes the inner and outer tubes nested together, and said inner tube is set on lid, described
Outer tube lower end is connect with plug, and the outer tube wall upper end is equipped with stop collar, and said inner tube outer wall lower end is provided with and stop collar
Compatible only side.
The utility model has the beneficial effects that tightening fixing pipe, miillpore filter is fixed between cup body and gasket, is utilized
Pad support miillpore filter, during avoiding negative-pressure adsorption, miillpore filter rupture；Simultaneously before microscopy, fixing pipe is rotated, it is made
It is separated with cup body, miillpore filter is taken out, during avoiding tweezers clamping, the miillpore filter that may cause is damaged, really
Protect sampling and microscopy effect.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
Label character described in figure indicates are as follows: 1, cup body；2, upper cover；3, filter screen；4, miillpore filter；5, gasket；6, solid
Fixed pipe；7, clamping ring；8, lower cover；9, sample is pitched；10, fork arm；11, plug；12, top cover；13, inner tube；14, outer tube；15, it limits
Ring；16, stop side.
Specific embodiment
In order to enable those skilled in the art to better understand the technical solutions of the present invention, with reference to the accompanying drawing to this reality
Be described in detail with novel, the description of this part be only it is exemplary and explanatory, should not be to the protection scope of the utility model
There is any restriction effect.
As shown in Figure 1, the specific structure of the utility model are as follows: it includes the open cup body 1 of upper and lower ends, the cup body 1
Upper end is removably provided with the upper cover 2 for closing opening, and upper cover 2 is set on cup body 1 by modes such as screw thread, fastenings；
In order to intercept the slag in sample, filter screen 3 is provided in the middle part of the cup body 1, the aperture on filter screen 3 is 100 μm -200 μm；
Miillpore filter 4 is provided with below the cup body 1, the aperture of the miillpore filter 4 is 5 μm -10 μm；4 lower end of miillpore filter
It is provided with gasket 5, array is provided with mesh on the gasket 5, in order to which miillpore filter 4 and gasket 5 are firmly fixed on cup
1 lower end of body, 1 outer wall of cup body are threadedly coupled with fixing pipe 6, are provided with a circle clamping ring 7, institute on 6 inner wall of fixing pipe
It states gasket 5 and is located at 7 top of clamping ring, tighten fixing pipe 6 so that miillpore filter 4 and gasket 5 are fixed on clamping ring 7 and cup body 1
Between；In order to ensure the health during transport etc. in cup body 1, and prevent miillpore filter 4, gasket 5 damaged, the fixing pipe 6
Lower end by screw thread, cover and modes waited to be set in lower cover 8,8 upper end of lower cover is open, lower end closed.
Preferably, it samples for convenience, the sample fork 9 for making a collection of specimens, the sample fork is provided in the upper cover 2
9 include fork arm 10 and plug 11, and 10 lower end of fork arm is protruded into cup body 1 and connect with plug 11.
Preferably, lysate, dyeing liquor etc. are instilled in cup body in the case where not opening upper cover 2 for convenience, it is described
Fork arm 10 is the open hollow tubular structures of upper and lower ends and passes through upper cover 2, is arranged at intervals with and fork arm 10 on the plug 11
The through-hole of connection.
Preferably, during in order to ensure transport etc., sealing state is in cup body, 10 upper end of fork arm is higher by upper cover
2 upper surface, top cover 12 are connect by modes such as fastening, screw threads with fork arm 10.
Preferably, because sample is often sludge, excrement etc., in order to make sampling person far from sample point, raising work comfort degree, institute
It states fork arm 10 and is set as scalable, when sampling, fork arm 10 extends, and during film-making, fork arm 10 shortens；In order to enable fork arm 10 is stretched
Contracting, the fork arm 10 include that the inner tube 13 nested together and outer tube 14, said inner tube 13 are set in upper cover 2, the outer tube
14 lower ends are connect with plug 11；Inner tube 13 and outer tube 14 separate in order to prevent, and the 14 inner wall upper end of outer tube is equipped with stop collar 15,
12 outer wall lower end of said inner tube is provided with only side 16 compatible with stop collar 15.
Embodiment 1: fork arm 10 is elongated, 10 upper end of fork arm is gripped, picks sample using plug 11, then put plug 11
Return cup body 1 in, after putting back to plug 11, upper cover 2 is fixed on cup body 1 by rotary upper cover 2, using filter screen 3 obstruction so that
Fork arm 10 shortens；After upper cover 2 is fixed, lower cover 8 is taken down, the insertion of 1 lower end of cup body is had to the instrument of rocking equipment and negative pressure device
In, top cover 12 is backed out, lysate is added in cup body 1 from 10 upper end of fork arm, lysate directly rinses the sample of plug 11；Then
It opens instrument and shakes cup body 1, make sample in suspension；After the completion of concussion, the liquid of cup body 1 is extracted, slag thicker at this time
It is intercepted by filter screen 3, the fine grained impurity less than 4 aperture of miillpore filter directly passes through miillpore filter 4 and extracted, so that compacted
Worm worm's ovum, Escherichia coli etc. are adsorbed on miillpore filter 4；Complete dyeing, it is transparent and etc. after cup body 1 is removed from instrument, tear open
Lower fixing pipe 6 passes through clamping ring 7 using finger and ejects gasket 5 from 6 upper end of fixing pipe together with miillpore filter 4.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or equipment for including a series of elements not only includes those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or equipment institute it is intrinsic
Element.
Specific case used herein is expounded the principles of the present invention and embodiment, above example
Illustrate the method and its core concept for being merely used to help understand the utility model.The above is only the preferred of the utility model
Embodiment, it is noted that due to the finiteness of literal expression, objectively there is unlimited specific structure, led for this technology
For the those of ordinary skill in domain, without departing from the principle of this utility model, can also make it is several improve, retouching or
Variation, above-mentioned technical characteristic can also be combined in the right way；These improve retouching, variation or combine, or without
It improves and the conception and technical scheme of utility model is directly applied into other occasions, be regarded as the protection model of the utility model
It encloses.
Claims (5)
1. a kind of Double-layered cup for quickly collecting cell, bacterium sample, it includes the open cup body (1) of upper and lower ends, the cup body
(1) upper end is removably provided with the upper cover (2) for closing opening, is provided with filter screen (3), institute in the middle part of the cup body (1)
It states and is provided with miillpore filter (4) below cup body (1), which is characterized in that miillpore filter (4) lower end is provided with gasket (5), institute
It states array on gasket (5) and is provided with mesh, cup body (1) outer wall is threadedly coupled with fixing pipe (6), in the fixing pipe (6)
A circle clamping ring (7) is provided on wall, the gasket (5) is located above clamping ring (7), and fixing pipe (6) lower end is set to
In lower cover (8).
2. a kind of Double-layered cup for quickly collecting cell, bacterium sample according to claim 1, which is characterized in that on described
It is provided with the sample fork (9) for making a collection of specimens on lid (2), sample fork (9) includes fork arm (10) and plug (11), described
Fork arm (10) lower end is protruded into cup body (1) and is connect with plug (11).
3. a kind of Double-layered cup for quickly collecting cell, bacterium sample according to claim 2, which is characterized in that the fork
Bar (10) is the open hollow tubular structures of upper and lower ends and passes through upper cover (2), is arranged at intervals with and pitches on the plug (11)
The through-hole of bar (10) connection.
4. a kind of Double-layered cup for quickly collecting cell, bacterium sample according to claim 3, which is characterized in that the fork
Bar (10) upper end is higher by the upper surface of upper cover (2), and fork arm (10) upper end is provided with top cover (12).
5. the Double-layered cup that any one quickly collects cell, bacterium sample according to claim 2-4, which is characterized in that
The fork arm (10) includes the inner tube (13) nested together and outer tube (14), and said inner tube (13) is set on upper cover (2), institute
It states outer tube (14) lower end to connect with plug (11), outer tube (14) the inner wall upper end is equipped with stop collar (15), said inner tube (13)
Outer wall lower end is provided with and stop collar (15) are compatible only side (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822172876.0U CN209342478U (en) | 2018-12-24 | 2018-12-24 | A kind of Double-layered cup of quick collection cell, bacterium sample |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822172876.0U CN209342478U (en) | 2018-12-24 | 2018-12-24 | A kind of Double-layered cup of quick collection cell, bacterium sample |
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| Publication Number | Publication Date |
|---|---|
| CN209342478U true CN209342478U (en) | 2019-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201822172876.0U Active CN209342478U (en) | 2018-12-24 | 2018-12-24 | A kind of Double-layered cup of quick collection cell, bacterium sample |
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| CN (1) | CN209342478U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114088442A (en) * | 2021-10-14 | 2022-02-25 | 怀化普德医疗科技有限责任公司 | Parasitic ovum sampling device |
-
2018
- 2018-12-24 CN CN201822172876.0U patent/CN209342478U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114088442A (en) * | 2021-10-14 | 2022-02-25 | 怀化普德医疗科技有限责任公司 | Parasitic ovum sampling device |
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