CN107723226A - Blood sampling separation bag - Google Patents
Blood sampling separation bag Download PDFInfo
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- CN107723226A CN107723226A CN201711132207.4A CN201711132207A CN107723226A CN 107723226 A CN107723226 A CN 107723226A CN 201711132207 A CN201711132207 A CN 201711132207A CN 107723226 A CN107723226 A CN 107723226A
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M33/00—Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M23/00—Constructional details, e.g. recesses, hinges
- C12M23/02—Form or structure of the vessel
- C12M23/14—Bags
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Abstract
The present invention relates to blood collection device technical field, more particularly, to one kind blood sampling separation bag.The first separation bag including blood taking bag, for accommodating red blood cell, the second separation bag for accommodating blood plasma and the connecting portion for connecting freezer bag；The blood taking bag, second separation bag are connected with the connecting portion by three-way pipe.The present invention solves the problems, such as economical, safely, conveniently ensure to concentrate stem cell and whether there is germ contamination be present in stem cell low separation efficiency and existing isolation technics after antifreeze is added, avoids in the candidate stem cell of refrigeration and bacterium be present.
Description
Technical field
The present invention relates to blood collection device technical field, more particularly, to one kind blood sampling separation bag.
Background technology
Cord blood is to remain in the blood in placenta and umbilical cord after delivery of baby, ligature of the cord and detachment, typically discarded
It is no.Containing substantial amounts of stem cell in Cord blood, stem cell is the seed of life, and it can break up the various cells of adult body,
Bear a variety of fruits --- blood cell, nerve cell, bone cellses etc..With the prosperity of science and technology, medical expert
Work out using the stem cell in Cord blood to treat the method for disease.Stem cell is with self-renewing, hyperproliferation and more
The cell colony of item differentiation potential.These cells can maintain the characteristic and quantity of own cells by dividing, again can be further
Various histocytes are divided into, so as to be played a positive role in tissue repair etc..Medical research discovery in the last thirty years,
Containing very abundant candidate stem cell (HSC) in Cord blood, human body hematopoiesis and immune system can be rebuild, available for Hematopoietic Stem
Cell transplantation, treatment hematological system, immune system, and hereditary metabolic disorders and congenital disorders.Therefore, Cord blood turns into and made
The important sources of hemocytoblast, have been widely used in clinic, are valuable human biological's resources.
Cord blood collection blood bag is that bleeding of the umbilicus preserves one of series of products, is mainly used in collection, the separation of Cord blood.Cord blood collection
Blood bag is that bleeding of the umbilicus preserves one of series of products, is mainly used in collection, the separation of Cord blood.One cord blood can only typically be collected
100ml or so, after Cord blood is separated, upper strata is blood plasma, and intermediate layer is tunica albuginea layer, and lower floor is red blood cell, and navel blood stem cell is rich
It is contained in tunica albuginea layer, only 20-30ml.At present, cord blood collection blood bag is generally the rectangle blood bag of standard.
In the prior art, blood taking bag needs when being separated to plasma component, red blood cell component and candidate stem cell component
It is centrifuged, and needs to be separated at least twice, could be by plasma component, red blood cell component and candidate stem cell
Component completes separation, and such lock out operation is more troublesome.Moreover, the concentration bleeding of the umbilicus rich in stem cell enters freezer bag after separation
Afterwards, the problem of antifreeze being injected into freezer bag, and being designed in the past due to blood bag, whether contaminated for concentration bleeding of the umbilicus
Detection is before antifreeze is added, and can not ensure to concentrate bleeding of the umbilicus and whether there is germ contamination be present after antifreeze is added.It is and existing
Technology needs to input separation reagent by syringe needle when separating blood, and needs syringe needle to take out concentration stem cell, appearance be present
The problem of easily polluting, if using bonding machine, not only equipment is expensive, and the blade used is disposable, use cost
It is very high, and the problem of wasting of resources be present.
The information for being disclosed in the background section is merely intended to deepen the understanding of the general background technology to the present invention, and
It is not construed as recognizing or implies information structure prior art known to those skilled in the art in any form.
The content of the invention
It is an object of the invention to provide one kind blood sampling separation bag, solve stem cell low separation efficiency and existing separation skill
It can not economical, safely, conveniently ensure to concentrate stem cell in art and the problem of germ contamination be present being whether there is after adding antifreeze, keep away
Exempt from bacterium be present in the candidate stem cell of refrigeration.
Blood sampling separation bag provided by the invention, including：Blood taking bag, the first separation bag for accommodating red blood cell, for holding
Receive blood plasma the second separation bag and connecting portion for connecting freezer bag；
The blood taking bag, second separation bag are connected with the connecting portion by three-way pipe.
In any of the above-described technical scheme, further, blood bag clamping plate is provided with the outside of the blood taking bag.
In any of the above-described technical scheme, further, the blood bag clamping plate is detachably connected with the blood taking bag.
In any of the above-described technical scheme, further, multiple be used for the blood taking bag is provided with the blood taking bag
The through hole being installed on the blood bag clamping plate.
In any of the above-described technical scheme, further, the blood taking bag is connected with heparin tube and pouring pipe.
In any of the above-described technical scheme, further, the blood taking bag is also associated with probe tube and sample-adding is managed, described to take
Sample pipe and the sample-adding pipe are connected by three-way connection with the blood taking bag.
In any of the above-described technical scheme, further, one end of the sample-adding pipe is provided with the first female Luer.
In any of the above-described technical scheme, further, first conduit that the three-way pipe is connected with the connecting portion
On be provided with the first clamp.
In any of the above-described technical scheme, further, the second female Luer is provided with the connecting portion.
In any of the above-described technical scheme, further, be connected with second separation bag second of the three-way pipe
The second clamp is provided with conduit.
Relative to prior art, blood sampling separation bag provided by the invention has following advantage：
Blood sampling separation bag provided by the invention, including：Blood taking bag, the first separation bag for accommodating red blood cell, for holding
Receive blood plasma the second separation bag and connecting portion for connecting freezer bag；Blood taking bag, the second separation bag and connecting portion pass through threeway
Pipe is connected.In use, due to adding release agent to blood taking bag inside, blood is on blood taking bag interior laminate layer, upper strata after centrifugation
Blood plasma, middle level are candidate stem cell, and lower floor is red blood cell, therefore lower floor's red blood cell can be flowed into the first separation bag, and will
First separation bag is cut out, and is then again expressed to the blood plasma on upper strata in the second separation bag by second conduit of three-way pipe, most
Candidate stem cell is squeezed into freezer bag by first conduit of three-way pipe again afterwards, blood taking bag cut out, then to freezing
Antifreeze is injected in bag, after then the candidate stem cell part in freezer bag is squeezed into the second separation bag, takes the second separation
Sample in bag does Bacteria Detection.Freezer bag is put into liquid nitrogen and frozen；Due to whole separation process be all in closed environment it is complete
Into, so the effective infection for avoiding bacterium, while and can is enough that blood plasma in second separation bag is done into Bacteria Culture, can be with
Detect to whether there is bacterium in freezer bag, solving can not economic, peace in stem cell low separation efficiency and existing isolation technics
Entirely, easily ensure concentration stem cell has the problem of germ contamination being whether there is after adding antifreeze, avoid the hematopoiesis of refrigeration
Bacterium in stem cell be present.
Brief description of the drawings
, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of blood sampling separation bag provided in an embodiment of the present invention；
Fig. 2 is the structural representation of the blood sampling separation bag provided in an embodiment of the present invention for being provided with blood bag clamping plate；
Fig. 3 is structural representation of the present invention based on the blood sampling separation bag blood bag clamping plate described in Fig. 2.
Fig. 4 is side view of the present invention based on the blood sampling separation bag blood bag clamping plate described in Fig. 2.
Icon：The separation bags of 100- second；The female Luers of 200- second；300- three-way pipes；400- pouring pipes；500- takes a blood sample
Bag；600- three-way connections；The separation bags of 700- first；800- heparin tubes；900- blood bag clamping plates；
The clamps of 301- first；The clamps of 302- second；601- sample-adding pipes；602- probe tubes；The female Luers of 6011- first.
Embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify description, rather than instruction or imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second " are only
For descriptive purposes, and it is not intended that instruction or hint relative importance.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
The present invention is described in further detail below by specific examples of the implementation and with reference to accompanying drawing.
Blood sampling separation bag provided by the invention, including：Blood taking bag, the first separation bag for accommodating red blood cell, for holding
Receive blood plasma the second separation bag and connecting portion for connecting freezer bag；The blood taking bag, second separation bag and the company
Socket part is connected by three-way pipe.In use, due to adding release agent blood in blood taking bag interior laminate layer to blood taking bag inside, on
Layer is blood plasma, and middle level is candidate stem cell, and lower floor is red blood cell, therefore lower floor's red blood cell can be flowed into the first separation bag,
And cut out the first separation bag, the blood plasma on upper strata is then expressed to the second separation bag by second conduit of three-way pipe again
In, finally candidate stem cell is squeezed into freezer bag by first conduit of three-way pipe again, blood taking bag cut out, Ran Houxiang
Antifreeze is injected in freezer bag, after then the candidate stem cell part in freezer bag is squeezed into the second separation bag, takes second
Sample in separation bag does Bacteria Detection.Freezer bag is put into liquid nitrogen and frozen；Because whole separation process is all in closed environment
Middle completion, so the effective infection for avoiding bacterium, while the blood plasma in the second separation bag is enough done Bacteria Culture by and can,
It can detect to whether there is bacterium in freezer bag, solving in stem cell low separation efficiency and existing isolation technics can not be through
Ji, safely, conveniently ensure to concentrate stem cell has the problem of germ contamination whetheing there is after adding antifreeze, avoid refrigeration
Bacterium in candidate stem cell be present.
Embodiment one
Fig. 1 is the structural representation of blood sampling separation bag provided in an embodiment of the present invention.
As shown in figure 1, the blood sampling separation bag that the present embodiment provides, including：Blood taking bag 500, for accommodate red blood cell
One separation bag 700, the second separation bag 100 for accommodating blood plasma and the connecting portion for connecting freezer bag；Blood taking bag 500,
Two separation bags 100 are connected with connecting portion by three-way pipe 300.Because whole separation process is completed in closed environment
, so the effective infection for avoiding bacterium, while the blood plasma in the second separation bag 100 is enough done Bacteria Culture by and can, can
To detect to whether there is bacterium in blood plasma, solving can not economic, peace in stem cell low separation efficiency and existing isolation technics
Entirely, easily ensure concentration stem cell has the problem of germ contamination being whether there is after adding antifreeze, avoid the hematopoiesis of refrigeration
Bacterium in stem cell be present.
Specifically, blood taking bag is connected with heparin tube 800 and pouring pipe 400, wherein pouring pipe 400 is that blood bag producer is producing
When, for the pipe that anti-coagulants is added in blood taking bag.
Further, the second female Luer 200 is provided with connecting portion；And it is enclosed with and disappears in the second female Luer 200
Malicious small plastic bag, when use in hundred grades of areas, tearing small plastic bag can be operated, without sterilizing again；It need not use
Syringe, it is ensured that safe efficient, conveniently.
Preferably, the inner surface of blood taking bag 500, the first separation bag 700 and the second separation bag 100 uses smooth surface,
Because the inner surface setting of blood taking bag 500 of the prior art has lines, adopted so smooth inner surface can avoid blood from adhering to
On blood bag 500, the first separation bag 700 and the second separation bag 100, avoid wasting blood.
It should be noted that one end of heparin tube 800 is communicated with blood sampling part, blood sampling part can be blood taking needle.
In the present embodiment alternative, blood taking bag 500 is also associated with probe tube 602 and the sample-adding for adding HES reagents
Pipe 601 (sample-adding pipe 601, which is used for addition HES reagents first, makes blood carry out first time separation, and red blood cell is quickly isolated),
Probe tube 602 and sample-adding pipe 601 are connected by three-way connection 600 with blood taking bag 500.First Rule on sample-adding pipe 601 connects
First 6011 are used to add HES reagents, and blood plasma quick separating is gone out；Probe tube 602 is used for the blood extraction unit inside blood taking bag
Divide and detected, and whole process is carried out under closed environment, will not bring the pollution sources in the external world into.
Specifically, one end of sample-adding pipe 601 sets the first female Luer 6011.And wrapped up in the first female Luer 6011
Oil sterilization small plastic bag, when use in hundred grades of areas, tearing small plastic bag can be operated, without sterilizing again；Need not
Use syringe, it is ensured that safe efficient, conveniently.
Further, the first clamp 301 is provided with first conduit that three-way pipe 300 is connected with connecting portion.Three-way pipe
The second clamp 302 is provided with 300 second conduit being connected with the second separation bag.Squeezed into when by the blood plasma in blood taking bag 500
During the second separation bag, the first clamp 301 is closed, the second clamp 302 is opened, after terminating, is led second by the second clamp 302
Pipe clamp is tight, and blood plasma is completely separated, while avoids flowing back.
Then it is connected by the second female Luer 200 with freezer bag, opens the first clamp the concentration in blood taking bag is dry thin
Born of the same parents are pumped into freezer bag, and the first clamp is closed after terminating, blood taking bag is blocked from three-way pipe 300 close to the orientation of blood taking bag.
It should be noted that after antifreeze is added to freezer bag, the first clamp 301 and the second clamp 302 are opened, will be cold
The part of candidate stem cell frozen in bag is delivered in the second separation bag 100, and then freezer bag is put into liquid nitrogen and frozen, by the
Two separation bags 100 carry out Bacteria Culture, if the blood plasma in the second separation band, which is done after Bacteria Culture, does not have bacterium, in freezer bag
Candidate stem cell there is no bacterium yet, can be preserved, for the later stage use.
It should also be noted that, the other end of probe tube 602 can connect sampling part, sampling part can be blood taking needle.Certainly, it is excellent
Elect vacuum sample part as.
It should also be noted that, in the prior art, it is necessary to which 3 times with syringe during candidate stem cell is extracted, need
Puncture blood bag：Extract Cord blood before centrifugation for the first time and do white blood cell count(WBC) and Viral diagnosis；Second of injection HES makes red thin
Born of the same parents form agglomerate；The Cord blood (eliminating most of red blood cell and blood plasma) that third time will be enriched in candidate stem cell after centrifugation is taken out
Out, throw into freezer bag.There is following risk with acupuncture blood-breaking bag：Operator is easily needled wound, causes occupational exposure；Sterilization
Operate cumbersome, the time is long, and many times will certainly be taken for daily substantial amounts of Cord blood；If sterilization can not also sternly
The situation that Cord blood is contaminated by bacterial is caused, allows the Cord blood of preciousness to lose the value of storage.And deposited present application addresses above-mentioned
The problem of.
The blood sampling separation bag of the present embodiment offer is provided with reference to above detailed description of the present invention, including：Blood sampling
Bag 500, the first separation bag 700 for accommodating red blood cell, the second separation bag 100 for accommodating blood plasma and for connect freeze
The connecting portion of bag；Blood taking bag 500, the second separation bag 100 are connected with connecting portion by three-way pipe 300.In use, due to adopting
After the inside of blood bag 500 adds release agent centrifugation, for blood in the interior laminate layer of blood taking bag 500, upper strata is blood plasma, and middle level is that Hematopoietic Stem is thin
Born of the same parents, lower floor is red blood cell, therefore lower floor's red blood cell can be flowed into the first separation bag 700, and the first separation bag 700 is cut
Fall, be then again expressed to the blood plasma on upper strata in the second separation bag 100 by second conduit of three-way pipe 300, finally again will
Candidate stem cell is squeezed into freezer bag by first conduit of three-way pipe 300, and blood taking bag is cut out, then by freezer bag
In candidate stem cell part be squeezed into the second separation bag 100 after, be put into liquid nitrogen and freeze；Because whole separation process is all
Completed in closed environment, so the effective infection for avoiding bacterium, while and can is enough by the blood in the second separation bag 100
Slurry does Bacteria Culture, can detect to concentrate in stem cell and whether there is bacterium, solves stem cell low separation efficiency and existing
It can not economical, safely, conveniently ensure to concentrate stem cell and whether there is germ contamination be present in isolation technics after antifreeze is added
Problem, avoid in the candidate stem cell of refrigeration and bacterium be present.
Embodiment two
Fig. 2 is the structural representation of the blood sampling separation bag provided in an embodiment of the present invention for being provided with blood bag clamping plate；Fig. 3 is this
The structural representation of blood sampling separation bag blood bag clamping plate of the invention based on Fig. 2.Fig. 4 is the blood sampling separation bag blood of the invention based on Fig. 2
The side view of bag clamping plate.
As in Figure 2-4, the blood sampling separation bag that the present embodiment provides, including：Blood taking bag 500, for accommodating red blood cell
First separation bag 700, the second separation bag 100 for accommodating blood plasma and the connecting portion for connecting freezer bag；Blood taking bag 500,
Second separation bag 100 is connected with connecting portion by three-way pipe 300.Solve can not ensure in the prior art blood plasma add it is freeze proof
Whether there is after agent and the problem of germ contamination be present, and then avoid bacterium being present in the candidate stem cell of refrigeration.
Specifically, be provided with multiple through holes for being used to blood taking bag 500 is installed on blood bag clamping plate 900 on blood taking bag 500.
The setting of multiple through holes, it can ensure that blood taking bag 500 is fixed more firm and more smooth.
Further, the outside of blood taking bag 500 is provided with blood bag clamping plate 900, for increase red blood cell, candidate stem cell and
The separating distance of blood plasma, improve the effect and the rate of recovery of stem cell separation.
Further, blood bag clamping plate 900 is detachably connected with blood taking bag.Can be by blood bag clamping plate after the completion of blood separation
900 remove, and are further continued for next time using.
Preferably, blood bag clamping plate 900 includes two transparent planks, and two planks describe the space for accommodating blood taking bag 500.
It should be noted that after blood bag clamping plate 900 is used, blood bag can be fixed on the interior volume of setting, avoid blood
Blood taking bag 500 is collapsed downwards because of the reason for acceleration of gravity when liquid separates, and is reduced the settling height of red blood cell, is avoided white
Cell can not be sufficiently separated with red blood cell；The both sides simultaneously thickness by Boards wall before and after other sack, in the feelings of given volume
Under condition, the settling height of red blood cell also increases, and the effect separated with stem cell is also more preferable.
Other structures of the present embodiment are identical with the structure of embodiment one, therefore repeat no more here.
The blood sampling separation bag of the present embodiment offer is provided with reference to above detailed description of the present invention, including：Blood sampling
Bag 500, the first separation bag 700 for accommodating red blood cell, the second separation bag 100 for accommodating blood plasma and for connect freeze
The connecting portion of bag；Blood taking bag 500, the second separation bag 100 are connected with connecting portion by three-way pipe 300.Due to entirely separating
Journey is all completed in closed environment, so the effective infection for avoiding bacterium, while and can is enough by the second separation bag 100
In blood plasma do Bacteria Culture, can detect to whether there is bacterium in blood plasma, blood plasma can not be ensured in the prior art by solving
The problem of germ contamination be present being whether there is after adding antifreeze, and then avoid bacterium being present in the candidate stem cell of refrigeration.And by
In the setting of blood bag clamping plate 900, blood taking bag 500 when avoiding the blood from separating subtracts because collapsing downwards the reason for acceleration of gravity
Lack the settling height of red blood cell, avoid stem cell from sufficiently being separated with red blood cell；Both sides while quilt before and after other sack
Boards wall thickness, in the case of given volume, the settling height of red blood cell also increases, the effect separated with stem cell is more
It is good.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to foregoing embodiments for pipe, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, either which part or all technical characteristic are entered
Row equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. one kind blood sampling separation bag, it is characterised in that including：Blood taking bag, the first separation bag for accommodating red blood cell, for holding
Receive blood plasma the second separation bag and connecting portion for connecting freezer bag；
The blood taking bag, second separation bag are connected with the connecting portion by three-way pipe.
2. blood sampling separation bag according to claim 1, it is characterised in that blood bag folder is provided with the outside of the blood taking bag
Plate.
3. blood sampling separation bag according to claim 2, it is characterised in that the blood bag clamping plate and the blood taking bag are detachable
Connection.
4. the blood sampling separation bag according to Claims 2 or 3, it is characterised in that multiple be used for is provided with the blood taking bag
The blood taking bag is installed to the through hole on the blood bag clamping plate.
5. blood sampling separation bag according to claim 1, it is characterised in that the blood taking bag is connected with heparin tube and liquid filling
Pipe.
6. separation bag of taking a blood sample according to claim 1 or 5, it is characterised in that the blood taking bag be also associated with probe tube and
Sample-adding pipe, the probe tube and the sample-adding pipe are connected by three-way connection with the blood taking bag.
7. blood sampling separation bag according to claim 6, it is characterised in that one end of the sample-adding pipe is provided with first Rule
Joint.
8. blood sampling separation bag according to claim 1, it is characterised in that the three-way pipe be connected with the connecting portion
The first clamp is provided with a piece conduit.
9. the blood sampling separation bag according to claim 1 or 8, it is characterised in that second Rule is provided with the connecting portion
Joint.
10. the blood sampling separation bag according to claim 6 or 7, it is characterised in that the three-way pipe and second separation bag
The second clamp is provided with second conduit of connection.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711132207.4A CN107723226A (en) | 2017-11-15 | 2017-11-15 | Blood sampling separation bag |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711132207.4A CN107723226A (en) | 2017-11-15 | 2017-11-15 | Blood sampling separation bag |
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| CN107723226A true CN107723226A (en) | 2018-02-23 |
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| CN108504543A (en) * | 2018-06-01 | 2018-09-07 | 湖州聚业孵化器有限公司 | A kind of stem cell extractor that extraction effect is good |
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| CN108504543A (en) * | 2018-06-01 | 2018-09-07 | 湖州聚业孵化器有限公司 | A kind of stem cell extractor that extraction effect is good |
| CN114395469A (en) * | 2022-01-25 | 2022-04-26 | 厦门大学附属第一医院 | Umbilical cord blood hematopoietic stem cell separation equipment, stem cell culture and type selection method and application of stem cell culture and type selection method to allergic rhinitis |
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