CN108485921A - Cell scraper and cell scrape component - Google Patents
Cell scraper and cell scrape component Download PDFInfo
- Publication number
- CN108485921A CN108485921A CN201810729566.6A CN201810729566A CN108485921A CN 108485921 A CN108485921 A CN 108485921A CN 201810729566 A CN201810729566 A CN 201810729566A CN 108485921 A CN108485921 A CN 108485921A
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- knife
- cell
- ontology
- blade
- connector
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 238000007790 scraping Methods 0.000 abstract description 68
- 239000000463 material Substances 0.000 abstract description 11
- 238000004113 cell culture Methods 0.000 abstract description 8
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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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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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Chemical & Material Sciences (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Sustainable Development (AREA)
- Microbiology (AREA)
- Biotechnology (AREA)
- Biomedical Technology (AREA)
- Biochemistry (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Molecular Biology (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
Cell scraper and cell scrape component, belong to cell culture apparatus field.Cell scraper includes knife ontology, knife body interior be provided with can magnetic connection the first connector, knife ontology includes opposite first end and the second end.First end is provided with blade, and the second end is provided with first knife edge.There is gap between plane and the bottom of knife ontology where the end of the separate knife ontology of blade and the end of the separate knife ontology of first knife edge.Cell scraping component includes the second connector and above-mentioned cell scraper, and the second connector magnetic can be connect with the first connector.Materials are few, cell scraping is thorough, pollution generation when effectively preventing the damage to cell and considerably reducing cell scraping.
Description
Technical field
The present invention relates to cell culture apparatus fields, and component is scraped in particular to a kind of cell scraper and cell.
Background technology
Cell scraper is mainly used for scraping the cell in some Tissue Culture Flasks.Existing cell scraper includes scraping cutter bar and sets
It is placed in the scraper blade of scraping cutter bar one end, when use needs scraping cutter bar being deep into culture bottle to be scraped using scraper blade.
Bottleneck is constantly in opening state in scraping process repeatedly, there is the possibility polluted.And due to culture bottle
Size, shape etc. difference, certain local cell scrapers in cell culture face are difficult to reach and cannot scrape the cell at this.
In addition, since the culture plate or culture bottle of different size need to be scraped using different types of cell scraper, cell scraper
Bigger, the material that especially scraping cutter bar expends is more, and cell scraper belongs to medical disposable material, thus caused by waste and ring
Guarantor's problem is more serious.
In view of this, special propose the application.
Invention content
The purpose of the present invention is to provide a kind of cell scraper, materials are few, cell scraping is thorough, efficiently avoid to thin
The damage of born of the same parents and considerably reduce cell scraping when pollution occur.
Another object of the present invention is to provide a kind of cells to scrape component, and materials are few, cell scraping is thorough, effectively keep away
Pollution occurs when having exempted from the damage to cell and having considerably reduced cell scraping.
What the embodiment of the present invention was realized in:
A kind of cell scraper comprising knife ontology, knife body interior be provided with can magnetic connection the first connector, knife sheet
Body includes opposite first end and the second end, and first end is provided with blade, and the second end is provided with first knife edge, blade
Separate knife ontology end and first knife edge separate knife ontology end where plane and the bottom of knife ontology between have
There is gap.
Further, the distance of the end of the separate knife ontology of first knife edge to blade is not less than the second end in blade
End far from knife ontology is at a distance from the orthographic projection to blade of the plane where the end of the separate knife ontology of first knife edge.
Further, first knife edge is perpendicular to the separate knife ontology of the end of the separate knife ontology of blade and first knife edge
Plane where end.
Further, second knife edge of at least one bottom for being connected to knife ontology is equipped between blade and first knife edge,
The end of the separate knife ontology of each second knife edge is located at the end of the separate knife ontology of blade and the separate knife sheet of first knife edge
Plane where the end of body.
Further, the bottom of knife ontology is plane.
Further, the bottom of knife ontology to the end of the separate knife ontology of blade and the separate knife ontology of first knife edge
The distance of plane where end first gradually increases from blade to first knife edge to be gradually reduced again.
Further, the bottom of knife ontology is arcwall face and towards the top depression of knife ontology.
Further, the first connector is iron plate.
Further, the first connector is magnet.
A kind of cell scraping component comprising the second connector and above-mentioned cell scraper, the second connector and first connect
Fitting magnetic can connect.
The advantageous effect of the embodiment of the present invention is:
Cell scraper provided by the invention, in the inside of knife ontology setting can magnetic connection the first connector, use
When outside culture bottle using mechanism pair the first connector generation magnetic force that can connect with the first connector magnetism, to drive knife
Ontology moves in culture bottle to achieve the purpose that scraping cells.It uses the setting of stockless, scrapes different culture bottle inner cells
Cell scraper consumptive material it is few, mitigate the wasting of resources and pollution problem.The bottle cap of culture bottle, pole can be covered tightly during cell scraping
Pollution occurs when the earth reduces cell scraping.Knife ontology can reach the arbitrary of culture culture in glassware face under the magnetic force
Corner, no scraping dead angle, cell scraping are thorough.First knife edge is arranged in the second end and the blade of first end coordinates, on the one hand,
The front end that blade is located on cell scraping path when cell scrapes is scraped as first time cell, and first knife edge is located at cell scraping
Rear end on path is used as second and scrapes, and scraping keeps the scraping of cell more thorough twice, while first knife edge can be used in
Scraping cells scrape path original position and avoid generating scraping dead angle positioned at the cell at blade rear;On the other hand, blade
Can also play the role of support to knife ontology with first knife edge, make cell scraper scrape knife ontology in extract operation bottom avoid with
Cell culture face contacts, and the bottom of cell scraper is avoided to oppress cell and cause the damage to cell.
Cell provided by the invention scrapes component, and the scraping that culture bottle inner cell is carried out using above-mentioned cell scraper is grasped
Make, correspondingly have that materials are few, cell scraping is thorough, efficiently avoids the damage to cell and considerably reduce cell
It pollutes and occurs when scraping.It is driven outside culture bottle using the second connector, it can Reusability.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the mated condition schematic diagram that the cell that the embodiment of the present invention 1 provides scrapes component;
Fig. 2 is the structural schematic diagram for the cell scraper that the embodiment of the present invention 1 provides;
Fig. 3 is the sectional view for the cell scraper that the embodiment of the present invention 1 provides;
Fig. 4 is the structural schematic diagram for the cell scraper that the embodiment of the present invention 2 provides;
Fig. 5 is the structural schematic diagram for the cell scraper that the embodiment of the present invention 3 provides;
Fig. 6 is the structural schematic diagram for the cell scraper that the embodiment of the present invention 4 provides.
Icon:A- cells scrape component;B- culture bottles;The second connectors of C-;100- cell scrapers;The connections of 110- first
Part;120- knife ontologies;121- knives top surface;122- knives bottom surface;123- first ends;124- the second ends;The gaps 125-;126- knives
Sword;First knifes edge of 127-;200- cell scrapers;Second knifes edge of 210-;300- cell scrapers;400- cell scrapers;410- first
Cascaded surface;The second cascaded surfaces of 420-.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, below the detailed description of the embodiment of the present invention to providing in the accompanying drawings be not intended to limit it is claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiments of the present invention, this field is common
The every other embodiment that technical staff is obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should be noted that:Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the present invention, it should be noted that term " first ", " second " etc. are only used for distinguishing description, without
It can be interpreted as indicating or implying relative importance.
The orientation or positional relationship of the instructions such as term "upper", "lower", "inner", "outside" is orientation based on ... shown in the drawings or position
Set relationship or the invention product using when the orientation or positional relationship usually put, be merely for convenience of the description present invention
It is described with simplifying, does not indicate or imply the indicated device or element must have a particular orientation, with specific orientation structure
It makes and operates, therefore be not considered as limiting the invention.
In addition, the terms such as " vertical " are not offered as requiring absolute upright between component, but can be slightly tilted.As " hung down
Refer to directly " only that its direction is in contrast more vertical, be not indicate the structure have to it is completely vertical, but can be slightly
It tilts.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " etc. shall be understood in a broad sense.For example, it may be being fixedly connected, may be a detachable connection, or
It is integrally connected;It can be directly connected, can also can be indirectly connected through an intermediary the company inside two elements
It is logical.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Embodiment 1
Also referring to Fig. 1, Fig. 2 and Fig. 3, the present embodiment provides a kind of cell scraping component A comprising cell scraper
100 and the second connector C that magnetic can be connect with cell scraper 100.
Specifically, cell scraper 100 includes knife ontology 120 and the first connector 110.
First connector 110 be can magnetic connection material, for can magnetically be connect with the second connector C.This first
Connector 110 is set to the inside of knife ontology 120, stable structure and avoids contacting with cell and causes and to the damage of cell.
There is the magnetic force to attract each other, when carrying out cell scraping, by knife between first connector 110 and the second connector C
Ontology 120 is placed on the cell culture face in culture bottle B, and the second culture face is set to outside culture bottle B and the first connector
110 positions corresponding position drive the first connector 110 to be moved in cell culture face to reach scraping cells using the second connector C
Purpose.
Using above-mentioned type of drive, knife ontology 120 scrapes the cell of different culture bottle B inner cells using the setting of stockless
100 consumptive material of scraper is few, mitigates the wasting of resources and pollution problem.The bottle cap of culture bottle B can be covered tightly during cell scraping, greatly
Pollution occurs when ground reduces cell scraping.Knife ontology 120 can reach a times in culture face in culture bottle B under the magnetic force
Meaning corner, no scraping dead angle, cell scraping are thorough.Second connector C is driven outside culture bottle B, can Reusability.
In the present embodiment, which is iron plate, and second connector C is magnet.
It should be noted that in other embodiments of the invention, the first connector 110 is not limited to iron plate, and second connects
Fitting C is not limited to magnet, as long as disclosure satisfy that can generate mutual suction between the first connector 110 and the second connector C
The scheme of the magnetic force drawn.
Such as it can be but be not limited only to following situations:First connector 110 is magnet, and the second connector C is iron plate.The
A connection piece 110 is magnet, and the second connector C is magnet.
In addition, magnet can be conventional magnet, can also be electromagnet, especially the second connector C is suitble to be set as electricity
Magnet can adjust magnetic intensity at any time.Magnet is not limited to single magnetic intensity, can also use the combination of different magnetic intensities
Group of magnets.
Knife ontology 120 includes opposite first end 123 and the second end 124, which is located at cell scraping
Front end on path, the second end 124 are located at the rear end on cell scraping path.
Positioned at the knife bottom surface 122 of 120 bottom of knife ontology and positioned at the top of knife ontology 120 when knife ontology 120 has scraping cells
The knife top surface 121 in portion.Knife bottom surface 122 and knife bottom surface 122 are oppositely arranged.
First end 123 is provided with blade 126, and the bottom of the second end 124 is provided with first knife edge 127.Blade 126
End far from knife ontology 120 with where the end of separate the knife ontology 120 of first knife edge 127 plane and knife bottom surface 122 it
Between have gap 125.
The cooperation of first knife edge 127 and blade 126, on the one hand, blade 126 is located on cell scraping path when cell scrapes
Front end scraped as first time cell, first knife edge 127 is located at the rear end on cell scraping path and is used as second scraping, two
Secondary scraping keeps the scraping of cell more thorough;First knife edge 127 can be used in scraping cells scraping path original position simultaneously
It avoids generating scraping dead angle positioned at the cell at 126 rear of blade.On the other hand, blade 126 and first knife edge 127 can also be right
Knife ontology 120 plays the role of support, the presence in gap 125 make cell scraper 100 scrape knife bottom surface 122 in extract operation avoid with carefully
Born of the same parents cultivate face contact, and the bottom of cell scraper 100 is avoided to oppress cell and cause the damage to cell.
In the present embodiment, knife bottom surface 122 and knife bottom surface 122 are plane, and setting is convenient, in other embodiments can root
According to needing to be set as camber, step type etc..
When carrying out cell scraping, first knife edge 127 is perpendicular to the end of the separate knife ontology 120 of blade 126 and the first knife
Plane where the end of the separate knife ontology 120 of cutting edge of a knife or a sword 127, i.e. first knife edge 127 are vertical with the culture face of scraping cells.
The set-up mode is vertical with culture face when making the first 127 scraping cells of the knife edge, and the stability that structure uses is good, right
The anti-compressing effect of cell is more preferable.The distance of end to the blade 126 of the separate knife ontology 120 of first knife edge 127 is equal to simultaneously
Orthographic projection of the second end 124 on culture face avoids reaching first knife edge because of the second end 124 to the distance of blade 126
The side of 127 separate first end 123 and cause to there is local culture face in scraping path original position and cannot be scraped.
It should be noted that in other embodiments of the invention, first knife edge 127 is not limited to above-mentioned vertical setting,
It can also be increasingly towards the direction far from blade 126 from the end of connection knife ontology 120 to the end far from knife ontology 120 and prolong
It stretches and is obliquely installed.The distance of the end of the separate knife ontology 120 of first knife edge 127 to blade 126 is more than the second end at this time
124 in the plane where the end of the separate knife ontology 120 of blade 126 and the end of the separate knife ontology 120 of first knife edge 127
Orthographic projection to blade 126 distance, i.e. scraping cells when first knife edge 127 separate knife ontology 120 end to blade 126
Distance be more than the second end 124 culture face projected area.
Embodiment 2
Referring to Fig. 4, the present embodiment provides a kind of cell scraper 200, with the cell scraper 100 of the offer of embodiment 1
The difference is that:
It is set between blade 126 and first knife edge 127 there are one second knife edge 210, which is connected to knife bottom surface
122, and the end of the separate knife ontology 120 of second knife edge 210 is located at the end and first of the separate knife ontology 120 of blade 126
Plane where the end of the separate knife ontology 120 of the knife edge 127.
Above-mentioned setting, carry out cell strike off when, blade 126, first knife edge 127 separate knife ontology 120 end and
The end of the separate knife ontology 120 of second knife edge 210 is contacted with cell culture face.The stability of stripping operation more preferably, and increases
Add the extract operation of scraping once to cell, the scraping of cell is more thoroughly.
It should be noted that in other embodiments of the invention, the number of second knife edge 210 is at least one, such as also
It can be two, three etc., be determined according to actual conditions such as the sizes of knife ontology 120.
When at least two second knifes edge 210 is arranged, it sets along first end 123 to the direction of the second end 124 side by side
It sets, the end of the separate knife ontology 120 of each second knife edge 210 is respectively positioned on the end of the separate knife ontology 120 of blade 126 and the
Plane where the end of the separate knife ontology 120 of one knife edge 127.
Embodiment 3
Referring to Fig. 5, the present embodiment provides a kind of cell scraper 300, with the cell scraper 100 of the offer of embodiment 1
The difference is that:
The bottom of knife ontology 120, i.e. knife bottom surface 122 are arc and towards the top depression of knife ontology 120.The knife ontology
Where 120 bottom to the end of the separate knife ontology 120 of blade 126 and the end of the separate knife ontology 120 of first knife edge 127
The distance of plane first gradually increase from 126 to the first knife edge of blade 127 and be gradually reduced again, i.e., should in the state of striking off cell
The distance in knife bottom surface 122 to culture face first gradually increases from 126 to the first knife edge of blade 127 to be gradually reduced again.
Above-mentioned setting, since knife bottom surface 122 is the excessive structure of arc, first knife edge 127 by knife bottom surface 122 arc
It is excessively directly formed, knife ontology 120 is structure as a whole with first knife edge 127, and without being separately provided, stable structure, setting is conveniently.
It should be noted that in other embodiments of the invention, it can also lead to and knife bottom surface 122 is improved to other shapes
Shape realizes the integral structure of first knife edge 127 and knife bottom surface 122.Can such as knife bottom surface 122 be set to level-one, two level, three-level
Or it is multistage ladder-like etc..
Embodiment 4
Referring to Fig. 6, the present embodiment provides a kind of cell scraper 400, with the cell scraper 300 of the offer of embodiment 3
The difference is that:
Knife bottom surface 122 is the top depression step shape towards knife ontology 120 comprising the first connected cascaded surface
410 and second cascaded surface 420, the end far from the second cascaded surface 420 of the first cascaded surface 410 extend to first end 123, the
Two cascaded surfaces 420 extend to the second end 124 far from the first cascaded surface 410.
In the state of striking off cell, there is gap 125, and training is arrived in the knife bottom surface 122 between knife bottom surface 122 and culture face
The distance in the face of supporting first gradually increases from 126 to the first knife edge of blade 127 to be gradually reduced again.
To sum up, cell scraper provided by the invention, in the inside of knife ontology setting can magnetic connection the first connector,
Magnetic force is generated using the first connector of mechanism pair that can be connect with the first connector magnetism outside culture bottle when use, to drive
Moving knife ontology moves in culture bottle to achieve the purpose that scraping cells.It uses the setting of stockless, scrapes in different culture bottles
The cell scraper consumptive material of cell is few, mitigates the wasting of resources and pollution problem.The bottle of culture bottle can be covered tightly during cell scraping
Lid, pollution generation when considerably reducing cell scraping.Knife ontology can reach culture culture in glassware face under the magnetic force
Arbitrary corner, no scraping dead angle, cell scraping is thorough.First knife edge is arranged in the second end and the blade of first end coordinates,
On the one hand, the front end that blade is located on cell scraping path when cell scrapes is scraped as first time cell, and first knife edge is located at
Cell scrapes the rear end on path and is used as second of scraping, and scraping keeps the scraping of cell more thorough twice, while first knife edge
It can be used in scraping cells scraping path original position to avoid generating scraping dead angle positioned at the cell at blade rear;Another party
Face, blade and first knife edge can also play the role of support to knife ontology, and cell scraper is made to scrape the bottom of knife ontology in extract operation
Portion avoids contacting with cell culture face, and the bottom of cell scraper is avoided to oppress cell and cause the damage to cell.
Cell provided by the invention scrapes component, and the scraping that culture bottle inner cell is carried out using above-mentioned cell scraper is grasped
Make, correspondingly have that materials are few, cell scraping is thorough, efficiently avoids the damage to cell and considerably reduce cell
It pollutes and occurs when scraping.It is driven outside culture bottle using the second connector, it can Reusability.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of cell scraper, which is characterized in that including knife ontology, the knife body interior is provided with can magnetic first connected
Connector, the knife ontology include opposite first end and the second end, and the first end is provided with blade, and described second
End set has first knife edge, the separate knife sheet of the end and first knife edge far from the knife ontology of the blade
There is gap between plane and the bottom of the knife ontology where the end of body.
2. cell scraper according to claim 1, which is characterized in that the end far from the knife ontology of first knife edge
Portion to the blade distance not less than the second end in end of the blade far from the knife ontology and described the
Distance of the orthographic projection of plane where the end far from the knife ontology of one knife edge to the blade.
3. cell scraper according to claim 2, which is characterized in that first knife edge is perpendicular to the separate of the blade
Plane of the end of the knife ontology where with the end far from the knife ontology of first knife edge.
4. cell scraper according to claim 1, which is characterized in that be equipped with extremely between the blade and first knife edge
Second knife edge of a few bottom for being connected to the knife ontology, the end far from the knife ontology of each second knife edge
Where the end far from the knife ontology of the end and first knife edge far from the knife ontology of the blade
Plane.
5. according to claim 1-4 any one of them cell scrapers, which is characterized in that the bottom of the knife ontology is plane.
6. according to claim 1-4 any one of them cell scrapers, which is characterized in that the bottom of the knife ontology to the knife
The end far from the knife ontology of sword is at a distance from the plane where the end far from the knife ontology of first knife edge
First gradually increase from the blade to first knife edge and is gradually reduced again.
7. cell scraper according to claim 6, which is characterized in that the bottom of the knife ontology is for arcwall face and towards institute
State the top depression of knife ontology.
8. cell scraper according to claim 1, which is characterized in that first connector is iron plate.
9. cell scraper according to claim 1, which is characterized in that first connector is magnet.
10. a kind of cell scrapes component, which is characterized in that thin including the second connector and claim 1-9 any one of them
Born of the same parents' scraper, second connector magnetic can be connect with first connector.
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CN201810729566.6A CN108485921A (en) | 2018-07-05 | 2018-07-05 | Cell scraper and cell scrape component |
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CN201810729566.6A CN108485921A (en) | 2018-07-05 | 2018-07-05 | Cell scraper and cell scrape component |
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Citations (8)
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CA2198404A1 (en) * | 1997-02-25 | 1998-08-25 | Carl Kidd | Flexible multi-blade scrapper for hair and lint removal |
US5900374A (en) * | 1996-10-29 | 1999-05-04 | Heraeus Instruments Gmbh & Co. Kg | Cell culture harvesting device |
EP1291413A1 (en) * | 2001-09-07 | 2003-03-12 | The Automation Partnership (Cambridge) Limited | Cell culture harvesting |
JP2004129558A (en) * | 2002-10-10 | 2004-04-30 | Inst Of Physical & Chemical Res | Vessel for cell culture, scraper, and method for cell culture |
US20130111687A1 (en) * | 2010-08-09 | 2013-05-09 | Ian Douglas Rolph | Twin bladed scraper tool |
CN105658783A (en) * | 2013-10-16 | 2016-06-08 | 麦迪康公司 | Apparatus and method for continuous cell culture |
CN107446805A (en) * | 2017-09-07 | 2017-12-08 | 佑仁(北京)生物科技有限公司 | One kind tissue separation curet |
CN208500937U (en) * | 2018-07-05 | 2019-02-15 | 广州市天河诺亚生物工程有限公司 | Cell scraper and cell scrape component |
-
2018
- 2018-07-05 CN CN201810729566.6A patent/CN108485921A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5900374A (en) * | 1996-10-29 | 1999-05-04 | Heraeus Instruments Gmbh & Co. Kg | Cell culture harvesting device |
CA2198404A1 (en) * | 1997-02-25 | 1998-08-25 | Carl Kidd | Flexible multi-blade scrapper for hair and lint removal |
EP1291413A1 (en) * | 2001-09-07 | 2003-03-12 | The Automation Partnership (Cambridge) Limited | Cell culture harvesting |
JP2004129558A (en) * | 2002-10-10 | 2004-04-30 | Inst Of Physical & Chemical Res | Vessel for cell culture, scraper, and method for cell culture |
US20130111687A1 (en) * | 2010-08-09 | 2013-05-09 | Ian Douglas Rolph | Twin bladed scraper tool |
CN105658783A (en) * | 2013-10-16 | 2016-06-08 | 麦迪康公司 | Apparatus and method for continuous cell culture |
CN107446805A (en) * | 2017-09-07 | 2017-12-08 | 佑仁(北京)生物科技有限公司 | One kind tissue separation curet |
CN208500937U (en) * | 2018-07-05 | 2019-02-15 | 广州市天河诺亚生物工程有限公司 | Cell scraper and cell scrape component |
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Application publication date: 20180904 |