CN207937250U - A kind of cell cryopreservation liquor collecting device - Google Patents
A kind of cell cryopreservation liquor collecting device Download PDFInfo
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- CN207937250U CN207937250U CN201820294157.3U CN201820294157U CN207937250U CN 207937250 U CN207937250 U CN 207937250U CN 201820294157 U CN201820294157 U CN 201820294157U CN 207937250 U CN207937250 U CN 207937250U
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- storing apparatus
- filter membrane
- inner tube
- outer tube
- tube
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Abstract
The utility model is related to a kind of cell cryopreservation liquor collecting devices, including filtration system and collection system, filtration system includes storing apparatus, baffle is used for the first filter membrane of filtration cell frozen stock solution impurity with being placed in storing apparatus, first filter membrane is equipped with microcellular structure, baffle is movably disposed on storing apparatus, baffle is placed in the first filter membrane side, collection system includes outer tube and inner tube, inner tube is placed in outer tube, inner tube one end is in vertebral body structure, vertebral body structure is equipped with mesh, inner tube is removably fixed in outer tube, storing apparatus is connected through a screw thread with outer tube, storing apparatus opening is equipped with conduit, tube at one end gos deep into inner tube.In the utility model the filtration system of collection device can by cells frozen storing liquid impurity and mucus filter out, two layers of filter membrane is set in filtration system and ensure that removal of impurities is thorough.Storing apparatus in the utility model is connected with inner tube by conduit, prevents frozen stock solution from entering in outer tube.
Description
Technical field
The present invention relates to a kind of collection device more particularly to a kind of cell cryopreservation liquor collecting devices.
Background technology
The screening of cast-off cells includes the following steps：Using sample-taking brush into sampling, frozen stock solution preserve, oscillation is dissolved, liquid-based
Thin-layer cell film-making, micro- sem observation.Existing flaking method includes manual formula method of tableting, centrifugal method of tableting, membrane type film-making
Three kinds of method etc., wherein centrifugal method of tableting is a kind of medical testing agency each in recent years cast-off cells film-maker with the most use
Method.
Cast-off cells collection device used in current existing centrifugal method of tableting is a kind of flat plastic bottle, after sampling
Sample-taking brush is directly placed into the plastic bottle for filling frozen stock solution, and the liquid basal cell on sample-taking brush is eluted in frozen stock solution, then will
It is added in the cartridge filter of centrifugation film-making folder dissolved with the frozen stock solution of cast-off cells, film-making is folded in centrifugation pelleter, with
2000r/min is centrifuged, and cast-off cells are fixed on glass slide.
When the existing prior art makes sample, it includes mucus, impurity etc. to be adopted due to sample-taking brush in poly- sample, from
Fraction mucus, impurity are fixed on also with cast-off cells and carry on glass when the heart, cause the background of sample smear unclean, clear
It is clear, to influence observation analysis and the diagnosis of pathology doctor.And collection device has a single function, and can not complete centrifugal process.
Invention content
The present invention provides one to solve the problems, such as that existing collection device cannot achieve filtering and the centrifugal process of impurity
The novel cell cryopreservation liquor collecting device of kind.
The technical solution that the present invention is taken to achieve the goals above is：A kind of cell cryopreservation liquor collecting device, including
Filtration system and collection system, the filtration system include storing apparatus, baffle and are placed in storing apparatus for filtration cell
First filter membrane of frozen stock solution impurity, first filter membrane are equipped with microcellular structure, and the baffle is movably disposed at institute
State on storing apparatus, the baffle is placed in first filter membrane side, and the collection system includes outer tube and inner tube, it is described in
Pipe is placed in the outer tube, and said inner tube one end is in vertebral body structure, and the vertebral body structure is equipped with mesh, and said inner tube is detachable
It is fixed in the outer tube, the storing apparatus is connected through a screw thread with the outer tube, and the storing apparatus opening is equipped with and leads
Pipe, the tube at one end go deep into said inner tube.
Further, the storing apparatus is connected with the collection system, and the storing apparatus is close to the collection
Unified end opening is gradually reduced and connects said inner tube by conduit.
Further, said inner tube is fixed on the outer tube wall by fixed ring.
Further, the vertebral body structure inner wall is equipped with filter membrane.
Further, the second filter membrane is additionally provided on the storing apparatus, second filter membrane is placed in first mistake
On the upside of filter membrane.
Further, the one end of the storing apparatus far from the collection system is equipped with end cap.
Advantageous effect caused by the present invention includes：The filtration system of collection device can will be in cells frozen storing liquid in the present invention
Impurity and mucus filter out, two layers of filter membrane is set in filtration system and ensure that removal of impurities is thorough.Collection system in the present invention
It is connected through a screw thread with filtration system, increases its stability.Storing apparatus in the present invention is connected with inner tube by conduit, is prevented
Frozen stock solution enters in outer tube.
Description of the drawings
The structural schematic diagram of collection device in Fig. 1 present invention；
Baffle removes structural schematic diagram in Fig. 2 present invention；
1, storing apparatus in figure, the 2, first filter membrane, the 3, second filter membrane, 4, baffle, 5, end cap, 6, conduit, 7, outer tube,
8, inner tube, 9, vertebral body structure, 10, mesh.
Specific implementation mode
Further details of explanation is done to the present invention with reference to the accompanying drawings and detailed description, it should be appreciated that
Protection scope of the present invention is not restricted by specific implementation.
As shown in Figs. 1-2, the present invention relates to a kind of cell cryopreservation liquor collecting device, including filtration system and collection system,
The filtration system includes storing apparatus 1, baffle 4 and is placed in storing apparatus 1 and is used for the first of filtration cell frozen stock solution impurity
Filter membrane 2, first filter membrane 2 are equipped with microcellular structure, and the baffle 4 is movably disposed on the storing apparatus 1,
The baffle 4 is placed in 2 side of the first filter membrane, and the collection system includes outer tube 7 and inner tube 8, and said inner tube 8 is placed in institute
It states in outer tube 7,8 one end of said inner tube is in vertebral body structure 9, and the vertebral body structure 9 is equipped with mesh 10, and said inner tube 8 is detachable
It is fixed in the outer tube 7, the storing apparatus 1 is connected through a screw thread with the outer tube 7, and 1 opening of the storing apparatus is set
There are conduit 6,6 one end of the conduit to go deep into said inner tube 8.
The storing apparatus 1 is connected with the collection system, and the storing apparatus 1 is opened close to described collection system one end
Mouth is gradually reduced and connects said inner tube 8 by conduit 6.Said inner tube 8 is fixed on 7 inner wall of the outer tube by fixed ring.Institute
It states 9 inner wall of vertebral body structure and is equipped with filter membrane.The second filter membrane 3 is additionally provided on the storing apparatus 1, second filter membrane 3 is set
In first filter membrane, 2 upside.The one end of the storing apparatus 1 far from the collection system is equipped with end cap 5.The receiving dress
It sets 1 and is equipped with notch, the baffle 4 is placed in the notch, pushes baffle 4, and the baffle 4 can be placed in first filtering
Immediately below film 2 and it is close to first filter membrane 2, pulls baffle 4, the baffle 4 can be moved away to first filter membrane 2.
Operating process：Filtration system and collection system are connected, the end cap 5 of storing apparatus 1 is opened, cells frozen storing liquid is poured into
Storing apparatus 1, cells frozen storing liquid pass through the second filter membrane 3 successively, and the first filter membrane 2 by 1 lower ending opening of storing apparatus and is led
Pipe 6 enters inner tube 8, and when needing not continue to filter, when needing to be blocked in upper end liquid in storing apparatus 1, baffle 4 is moved to the
One filter membrane, 2 lower end.Filtrate into collection system is centrifuged, and is detached from cell by centrifuging and being placed in centrum knot
Filter membrane on structure 9 stays in inner tube 8, and removing can film-making.
The preferred embodiment of the present invention is above are only, the present invention is not limited in the content of embodiment.For in this field
Technical staff for, can have various change and change within the scope of technical scheme of the present invention, made by it is any variation and
Change, within the scope of the present invention.
Claims (6)
1. a kind of cell cryopreservation liquor collecting device, it is characterised in that：Including filtration system and collection system, the filtration system packet
It includes storing apparatus, baffle and is placed in storing apparatus the first filter membrane for being used for filtration cell frozen stock solution impurity, first mistake
Filter membrane is equipped with microcellular structure, and the baffle is movably disposed on the storing apparatus, and the baffle is placed in described first
Filter membrane side, the collection system include outer tube and inner tube, and said inner tube is placed in the outer tube, and said inner tube one end is in vertebra
Body structure, the vertebral body structure are equipped with mesh, and said inner tube is removably fixed in the outer tube, the storing apparatus and institute
It states outer tube to be connected through a screw thread, the storing apparatus opening is equipped with conduit, and the tube at one end gos deep into said inner tube.
2. cell cryopreservation liquor collecting device according to claim 1, it is characterised in that：The storing apparatus and the collection
System is connected, and the storing apparatus is gradually reduced close to the collection system one end open and is connected in described by conduit
Pipe.
3. cell cryopreservation liquor collecting device according to claim 1, it is characterised in that：Said inner tube is fixed by fixed ring
In the outer tube wall.
4. cell cryopreservation liquor collecting device according to claim 1, it is characterised in that：The vertebral body structure inner wall was equipped with
Filter membrane.
5. cell cryopreservation liquor collecting device according to claim 1, it is characterised in that：Is additionally provided on the storing apparatus
Two filter membranes, second filter membrane are placed on the upside of first filter membrane.
6. cell cryopreservation liquor collecting device according to claim 1, it is characterised in that：The storing apparatus is far from the receipts
One end of collecting system is equipped with end cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820294157.3U CN207937250U (en) | 2018-03-02 | 2018-03-02 | A kind of cell cryopreservation liquor collecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820294157.3U CN207937250U (en) | 2018-03-02 | 2018-03-02 | A kind of cell cryopreservation liquor collecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207937250U true CN207937250U (en) | 2018-10-02 |
Family
ID=63653710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820294157.3U Active CN207937250U (en) | 2018-03-02 | 2018-03-02 | A kind of cell cryopreservation liquor collecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207937250U (en) |
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2018
- 2018-03-02 CN CN201820294157.3U patent/CN207937250U/en active Active
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