CN208921520U - It is a kind of for making the centrifuge tube of cell block - Google Patents
It is a kind of for making the centrifuge tube of cell block Download PDFInfo
- Publication number
- CN208921520U CN208921520U CN201821565178.0U CN201821565178U CN208921520U CN 208921520 U CN208921520 U CN 208921520U CN 201821565178 U CN201821565178 U CN 201821565178U CN 208921520 U CN208921520 U CN 208921520U
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- CN
- China
- Prior art keywords
- plug
- tube body
- sealing
- water penetration
- screw thread
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of for making the centrifuge tube of cell block, including tube body, filtering sponge, sealing-plug and bleed plug, the sealing-plug is threaded in the lower end of tube body by preventing water penetration, the bleed plug is threaded in the inside of sealing-plug by preventing water penetration, and the filtering sponge is fixed on the top of sealing-plug；The tube body is ladder pipe, it is made of upper tube body and lower tube body, lower tube body diameter is big compared with upper tube body diameter, the screw thread that prevents water penetration is equipped with inside lower tube body, the sealing-plug is cylindrical, five/three parts of lateral surface upper end are equipped with the screw thread that prevents water penetration, inside is hollow structure, the utility model is when carrying out supernatant separation, it avoids and topples over supernatant from nozzle and take away deposit, cause the loss of cell component, cell deposition object can be adsorbed, it can be taken off the cell deposition object on filtering sponge, it avoids to draw from nozzle and takes deposit to destroy the shape of cell deposition object and draw and take not exclusively.
Description
Technical field
The utility model relates to cell engineering fields, and in particular to a kind of for making the centrifuge tube of cell block.
Background technique
Exfoliative cytology inspection is the important component of medical pathologies and medical test, generally adopts painting in various manners
Piece is as the main means checked, in actual operation, many positive, false positives and borderline smear, need patient carry out into
One step materials check, and the exfoliative cytology sample previously taken is in addition to repeating to make smear, for retain remaining cell at
Point, be prepared into cytology wax stone, in actual operation, few cells sample prepare cytology wax stone process especially be stranded
Difficulty, and it is ineffective, it is difficult to meet need of work.
Existing cell block in the production process, topples over supernatant after generalling use common centrifuge tube centrifugation, so
The sediment for taking out and being deposited on tube bottom is drawn afterwards, and for such production method during toppling over supernatant, separation is insufficient, and being easy will precipitating
Object is taken away or is adsorbed on centrifuge tube side wall, to cause the loss of cell cost.
Utility model content
To solve the above-mentioned problems, the utility model devises a kind of for making the centrifuge tube of cell block, the centrifugation
The filtering sponge with adsorbable cell component is managed, makes deposit buildup together, which filters out supernatant from lower end,
It does not need to topple over, avoids the loss of cell component, deposit takes out from centrifuge tube lower end, convenient and simple.
In order to reach above-mentioned technical purpose, above-mentioned technical effect is realized, the utility model is real by the following technical programs
Existing:
It is a kind of for making the centrifuge tube of cell block, including tube body, filtering sponge, sealing-plug and bleed plug, feature
It is:
The sealing-plug is threaded in the lower end of tube body by preventing water penetration, and the bleed plug passes through the screw thread that prevents water penetration
It is connected to the inside of sealing-plug, the filtering sponge is fixed on the top of sealing-plug；
The tube body is ladder pipe, is made of upper tube body and lower tube body, lower tube body diameter is big compared with upper tube body diameter, lower tube body
Inside is equipped with the screw thread that prevents water penetration, and the sealing-plug is cylindrical, and five/three parts of lateral surface upper end are equipped with the spiral shell that prevents water penetration
Line, inside are hollow structure, and the upper end of hollow structure is up-thin-low-thick stepped hole, and stepped hole lower end is equipped with the spiral shell that prevents water penetration
Line, the bleed plug side upper end are equipped with the screw thread that prevents water penetration, the filtering sponge cylinder different by three diameters
It stacks, section is in the I-shaped stood upside down, and in the stepped hole of sealing-plug, upper end is placed in upper tube body for lower end.
Further, the sealing-plug lower end stretches out in outside lower tube body.
Further, the bleed plug lower end stretches out in outside sealing-plug.
The beneficial effects of the utility model are:
1, in the utility model, dropsy of serous cavity is placed in upper tube body, since lower tube body diameter is bigger than upper tube body, sealing-plug
It is sealed closely between upper tube body, can prevent hydrops from penetrating into screw thread.
2, when carrying out supernatant separation, bleed plug is rotated, is allowed to move down, supernatant is by filtering sponge from sealing
Discharge in plug, avoids and topples over supernatant from nozzle and take away deposit, cause the loss of cell component.
3, the filtering sponge that the utility model is equipped with has suction-operated, can adsorb to cell deposition object, takes out product
When hypostasis, screw out sealing-plug downwards, that is, can be taken off filtering sponge on cell deposition object, avoid drawn from nozzle take deposit from
And it destroys the shape of cell deposition object and draws and take not exclusively.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
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 described a kind of for making the diagrammatic cross-section of the centrifuge tube of cell block.
Fig. 2 is the structural schematic diagram of the sealing-plug.
Fig. 3 is the structural schematic diagram of the bleed plug.
Fig. 4 is the structural schematic diagram of the filtering sponge.
In attached drawing, list of designations representated by each label is as follows:
1- tube body, 11- upper tube body, 12- lower tube body, 2- sealing-plug, 21- stepped hole, 3- bleed plug, 4- filter sponge, 5-
Prevent water penetration screw thread.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
It is a kind of for making the centrifuge tube of cell block, including tube body 1, filtering sponge 4, sealing-plug refering to fig. 1 shown in -4
2 and bleed plug 3, it is characterised in that:
The sealing-plug 2 is connected to the lower end of tube body 1 by the screw thread 5 that prevents water penetration, and the bleed plug 3 is by preventing water penetration
Screw thread 5 is connected to the inside of sealing-plug 2, and the filtering sponge 4 is fixed on the top of sealing-plug 2；
The tube body 1 is ladder pipe, is made of upper tube body 11 and lower tube body 12,12 diameter of lower tube body is compared with 11 diameter of upper tube body
Greatly, the screw thread 5 that prevents water penetration is equipped with inside lower tube body 12, the sealing-plug 2 is cylindrical, and five/three parts of lateral surface upper end are set
Prevent water penetration screw thread 5, and inside is hollow structure, and the upper end of hollow structure is up-thin-low-thick stepped hole 21, under stepped hole 21
End is equipped with and prevents water penetration screw thread 5, and the 3 side upper end of bleed plug is equipped with the screw thread 5 that prevents water penetration, the filtering sponge 4 by
Three different cylinders of diameter stack, and section is embedded in the stepped hole 21 of sealing-plug 2 in the I-shaped stood upside down, lower end
Interior, upper end is placed in upper tube body 11.
Further, 2 lower end of sealing-plug stretches out in outside lower tube body 12.
Further, 3 lower end of bleed plug stretches out in outside sealing-plug 2.
The following are one of embodiments of the utility model to filter in use, filtering sponge 4 is installed on sealing-plug 2
Sponge 4 is formed by polyurethane sponge aperture through networking processing, and networking processing removes the original facial mask of foam network or wall
Film, obtains main body framework reticular structure, and the voidage of filtering sponge 4 reaches 97%, has excellent deposition adsorptivity, good
The advantages that flexibility and higher plasticity, sealing-plug 2 is installed in lower tube body 12, and 2 top surface of sealing-plug is bonded with upper tube body 11
Closely, it can be penetrated into avoid deposit in the screw thread 5 that prevents water penetration of lower tube body 12, the screw thread 5 that prevents water penetration can prevent serous cavity
Hydrops leaks, and bleed plug 3 is mounted on preventing water penetration on screw thread 5 in sealing-plug 2, and dropsy of serous cavity is imported upper tube body 11
In, it is placed in a centrifuge and is centrifuged, the cell deposition object after separation, which precipitates downwards, is adsorbed to filtering sea by filtering sponge 4
On silk floss 4, at this point, first rotation bleed plug 3 is allowed to downward out, since there is the screw thread 5 that prevents water penetration in bleed plug 3 sealing to make
With during bleed plug 3 moves down, can there is sucking action to supernatant, supernatant is by filtering sponge 4 from sealing-plug 2
Inside discharge, without from nozzle go out topple over, avoid supernatant and take away cell deposition object, cause the damage of cell component
It loses, after supernatant liquid filtering is complete, being rotated down sealing-plug 2 makes to filter sponge 4 and cell deposition object with sealing-plug 2 under lower tube body 12
End is taken out, and is avoided to draw from nozzle and is taken deposit to destroy cell deposition object and drawing and take not exclusively, will filtering sponge 4 and cell
Block, which is placed in formalin, to be impregnated 3-4 hours, can be dehydrated, is transparent, waxdip, embedding, the programs such as slice.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Specific features described in conjunction with this embodiment or example, structure, material live feature be contained in the utility model at least one
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.
Claims (3)
1. it is a kind of for making the centrifuge tube of cell block, including tube body, filtering sponge, sealing-plug and bleed plug, feature exist
In:
The sealing-plug is threaded in the lower end of tube body by preventing water penetration, and the bleed plug passes through the threaded connection that prevents water penetration
In the inside of sealing-plug, the filtering sponge is fixed on the top of sealing-plug；
The tube body is ladder pipe, is made of upper tube body and lower tube body, lower tube body diameter is big compared with upper tube body diameter, inside lower tube body
Equipped with the screw thread that prevents water penetration, the sealing-plug is cylindrical, and five/three parts of lateral surface upper end are equipped with the screw thread that prevents water penetration, interior
Portion is hollow structure, and the upper end of hollow structure is up-thin-low-thick stepped hole, and stepped hole lower end is equipped with the screw thread that prevents water penetration, described
Bleed plug side upper end be equipped with and prevent water penetration screw thread, the filtering sponge by different cylindrical stack of three diameters and
At section is in the I-shaped stood upside down, and in the stepped hole of sealing-plug, upper end is placed in upper tube body for lower end.
2. according to claim 1 a kind of for making the centrifuge tube of cell block, it is characterised in that: under the sealing-plug
End stretches out in outside lower tube body.
3. according to claim 1 a kind of for making the centrifuge tube of cell block, it is characterised in that: under the bleed plug
End stretches out in outside sealing-plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821565178.0U CN208921520U (en) | 2018-09-25 | 2018-09-25 | It is a kind of for making the centrifuge tube of cell block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821565178.0U CN208921520U (en) | 2018-09-25 | 2018-09-25 | It is a kind of for making the centrifuge tube of cell block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208921520U true CN208921520U (en) | 2019-05-31 |
Family
ID=66706960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821565178.0U Expired - Fee Related CN208921520U (en) | 2018-09-25 | 2018-09-25 | It is a kind of for making the centrifuge tube of cell block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208921520U (en) |
-
2018
- 2018-09-25 CN CN201821565178.0U patent/CN208921520U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190531 Termination date: 20190925 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |