WO2015056986A1 - 연속으로 세포를 배양하는 장치 및 방법 - Google Patents
연속으로 세포를 배양하는 장치 및 방법 Download PDFInfo
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- WO2015056986A1 WO2015056986A1 PCT/KR2014/009714 KR2014009714W WO2015056986A1 WO 2015056986 A1 WO2015056986 A1 WO 2015056986A1 KR 2014009714 W KR2014009714 W KR 2014009714W WO 2015056986 A1 WO2015056986 A1 WO 2015056986A1
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- cells
- culture
- space
- culturing
- scraper
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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
- C12M23/10—Petri dish
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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
- C12M23/38—Caps; Covers; Plugs; Pouring means
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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
- C12M23/58—Reaction vessels connected in series or in parallel
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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
- C12M33/04—Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus by injection or suction, e.g. using pipettes, syringes, needles
Definitions
- the present invention relates to a device and method for culturing cells in a continuous manner, and more particularly, to a device for culturing cells continuously to inject, culture, desorption, and obtain cells and culture medium in a sealed state, and It is about a method.
- Cell culture includes monolayer culture (attachment culture) in which cells adhere to the incubator, and suspension culture in which cells proliferate in a suspended state.
- proteolytic enzymes such as trypsin are used to detach the cells cultured in the container.
- These enzymes are a method of melting the connection surface with the adhesion surface to disrupt the adhesion of the cells, which takes time to process the enzyme and causes various problems such as changes in cell characteristics and death due to the toxicity of the enzyme.
- the characteristics of the cells are categorized by the number of trypsin treatments, which is evidence that the use of trypsin has a problem of changing cellular characteristics.
- Trypsin also results in detachment of adherent cells from all sides of the culture vessel, which always requires a process to reattach some cells after this process and the probability of reattachment is less than 10%.
- Apparatus for culturing cells in a continuous manner of the present invention and a culture method using the same to solve the above problems can be selectively, repeatedly injected, cultured, detached, and obtained cells and culture medium while maintaining the airtightness of the culture vessel
- cells may be obtained to enable repeated culture of the cells remaining in the culture vessel while preventing contamination and uniformity of the cultured cells.
- an object of the present invention is to provide a culture medium by supplying the gas necessary for the optimal culture temperature and cell proliferation to the culture vessel through a culture environment means for providing an optimal culture environment for cell proliferation while maintaining the culture vessel, the proliferation of the cell culture To improve it.
- an object of the present invention is to enable desorption of cultured cells at the bottom of the space of the culture vessel in a sealed state.
- an object of the present invention is to facilitate the movement, storage and management through a closed culture vessel.
- Apparatus for culturing cells in a continuous manner of the present invention for achieving the above object is provided with a culture vessel having a space that can selectively determine the closed state, the culture solution injection into the space in the closed state, Cell inoculation, detachment, and harvesting are possible and the culture of cells is allowed with the space open.
- cells are obtained to enable repeated culture of the cells remaining in the culture vessel.
- the whole cultured cells are obtained in the process of obtaining the cells, and then the culture vessels can be repeatedly injected with the culture solution, inoculated, cultured, detached, and obtained.
- the culture vessel is provided with a sealed passage to bring in and out of the fluid, gas and cells into the space from the outside.
- the culture vessel is provided with a circulation filter capable of circulating the gas required for cell culture in the space.
- a scraper is installed in the space to scrape the cells by the movement of the scraper and to detach the cells from the bottom of the space.
- a scraper is installed in the space, and the cell is scraped by the rotation of the scraper and configured to detach the cell from the bottom of the space.
- the at least one closed passage is installed on the surface of the culture vessel, and the closed passage is made of a soft block to seal the space, and when the needle of the syringe penetrates into and out of the space, it is possible to carry in and out of the fluid, gas and cells. At the same time, when the needle is removed, the space is sealed by the elasticity of the sealed passage.
- the gas circulated into the space through the circulation filter allows the gas containing at least one of carbon dioxide and oxygen to enter and exit.
- the circulation filter comprises a pipe installed on the side of the culture vessel, a valve installed at the end of the pipe, and a filter installed inside the valve.
- the culture vessel is stored in a culture environment means for maintaining the temperature of the culture solution to 0 °C to 42 °C to cultivate the living cells.
- the present invention by generating a negative pressure in the culture environment means for storing the culture vessel to have a change in the size of the space of the culture vessel so that the gas required for cell culture into the culture environment means through the circulation filter to the space to be supplied to the space. do.
- one or more culture vessels are provided, and are continuously connected through the circulation filter to enable a plurality of culture vessels to circulate gas integrally.
- the scraper may be moved by external potential energy.
- the scraper is rotated or moved while contacting the inner surface of the space through external mechanical forces to scrape the cells.
- the scraper rotates or moves while contacting the inner surface of the space through magnetic force to scrape the cells.
- the scraper has a lower surface in contact with the bottom surface of the space to form a plurality of blades.
- the scraper to form a culture groove on the top to enable the culture medium filling and cell culture.
- the scraper is polyethylene (PE), polypropylene (PP), polyamide (PA), polyacetel (POM), polyvinyl chloride (PVC), polyester (PET), polymethylpentene (PMP) , Ionomer (IO), ethylene vinyl alcohol (EVOH), polyvinyl chloride (PVA), polystyrene (PS), methacryl resin (PMMA), polycarbonate (PC), vinyl acetate (PVAc), polyvinyl alcohol ( PVA), phenolic resin (PF), urea resin (UF), melamine resin (MF), epoxy resin (EP), polyurethane (PUR), unsaturated polyester resin (UP) and metals.
- PE polyethylene
- PP polypropylene
- PA polyamide
- POM polyacetel
- PVC polyvinyl chloride
- PET polyester
- PMP polymethylpentene
- Ionomer Ionomer
- IO ethylene vinyl alcohol
- PVA polyvinyl chloride
- PS polystyrene
- the scraper and the moving member are interlocked by magnetic force.
- the scraper has a lower surface in contact with the bottom surface of the space to form a plurality of blades, the blade is formed to have a corner angle to detach the cells from the bottom surface by friction with the bottom surface of the space. .
- the scraper has a lower surface which is in contact with the bottom surface of the space to form a plurality of blades, the blade is formed so that the corner angle is formed continuously so as to contact or non-contact with the bottom surface of the space.
- the circulating filter is equipped with a clip in the conduit to selectively seal and open the conduit.
- the method of culturing cells in a continuous manner of the present invention comprises injecting the culture solution into the inner space of the sealed culture vessel and inoculating the cells to incubate the cells; Desorbing the adhered cells when the density of the cells cultured in the culture vessel is greater than or equal to the reference value; Obtaining detached cells from the culture vessel maintained in a closed state.
- the step of culturing the cells the step of injecting the culture solution in the space, the step of inoculating the cells in the culture medium, and the step of propagating the cells in the culture medium.
- the culture solution injection, cell inoculation, cell detachment and cell harvesting steps allow the sealed container to proceed in a closed state at all times to enable stable and repeated culture of the cells after the harvesting.
- the step of detaching the cells allows the scraper installed in the space to move through the mechanical energy or potential energy to scrape the cells to detach from the bottom of the space.
- the step of detaching the cells allows the scraper installed in the space to detach from the bottom of the space while moving in the space in cooperation with a means having a magnetic force disposed outside the culture vessel.
- the step of obtaining the cells leaves a part of the detached cells so that the remaining cells can be repeatedly proliferated in the culture vessel.
- the step of propagating the cells in the culture medium is cultured by storing the culture vessel in the culture environment means after inoculating the cells in the culture medium, the culture environment means has a culture temperature of 0 °C to -42 °C, It is possible to supply the gas necessary for cell culture to the culture vessel to have an optimal culture environment.
- the step of propagating the cells in the culture medium is to switch to open in a closed state of the space of the sealed container to store the sealed container in the culture environment means, the sealed container is supplied to the culture environment means Gas is repeatedly introduced into and out of the culture vessel by the gas and negative pressure.
- the sealed container is to be opened and closed selectively with the outside, when the culture vessel is taken out from the culture environment means to be carried out and transported after the space of the sealed container is sealed with the outside.
- Apparatus for culturing cells in a continuous manner of the present invention and a culture method using the same to solve the above problems can be selectively, repeatedly injected, cultured, detached, and obtained cells and culture medium while maintaining the airtightness of the culture vessel
- cells may be obtained to enable repeated culture of the cells remaining in the culture vessel while preventing contamination and uniformity of the cultured cells.
- the apparatus for culturing cells in a continuous manner and the method of culturing using the same culture the gas necessary for the optimal culture temperature and cell growth through a culture environment means for providing an optimal culture environment of cell proliferation while keeping the culture vessel
- the present invention is to improve the proliferation of the cell culture by allowing the container to be supplied to the container.
- the apparatus for culturing cells and the culturing method using the same of the present invention has the effect of making it easy to move, store and manage through a closed culture vessel.
- FIG. 1 is a perspective view showing a device for culturing cells in a row of the present invention.
- Figure 2 is a longitudinal sectional view showing a device for culturing cells in a row of the present invention.
- Figure 3 is a cross-sectional view showing a device for culturing cells in a row of the present invention.
- 4 to 9 is a flow chart showing the step of culturing the cells using the apparatus for culturing cells in a continuous of the present invention.
- Figure 10 is a perspective view showing another embodiment of the scraper in the apparatus for culturing cells in a row of the present invention.
- Figure 11 is a perspective view showing various embodiments of the scraper in the apparatus for culturing cells in a row of the present invention.
- Figure 12 is a perspective view showing a culture environment means for storing the apparatus for culturing cells in a row of the present invention.
- Figure 13 is a perspective view showing another embodiment of the apparatus for culturing cells in a row of the present invention.
- culture medium 100 culture vessel
- valve 123 filter
- FIG. 1 is a perspective view showing a device for culturing cells in a continuous manner of the present invention
- Figure 2 is a longitudinal sectional view showing a device for culturing cells in a continuous manner of the present invention
- Figure 3 is a device for culturing cells in a continuous of the present invention
- 4 to 9 is a flow chart showing the step of culturing cells using the apparatus for culturing cells in a continuous manner of the present invention
- Figure 10 is a scraper of the apparatus for culturing cells in a continuous of the present invention 11 is a perspective view showing another embodiment
- Figure 11 is a perspective view showing a variety of embodiments of the scraper of the apparatus for culturing cells in a continuous of the present invention
- Figure 12 is a culture environment for storing the apparatus for culturing cells in a continuous of the present invention
- Figure 13 is a perspective view showing the means
- Figure 13 is a perspective view showing another embodiment of the apparatus for culturing cells in a continuous manner
- the apparatus for culturing cells in a continuous manner of the present invention is provided with a culture vessel 100 formed in a polygonal or circular shape.
- the culture vessel 100 has a space 101 is sealed inside.
- the culture vessel 100 is made of a soft plastic material, the size of the space 101 may be varied by the external pressure or force.
- the culture vessel 100 is to provide a culture vessel 100 having a space for selectively determining the closed state, the culture solution injection, cell inoculation, desorption, and obtainment into the space 101 in the space 101 is closed It is possible to culture the cells in the open state of the space.
- culture medium 100 can be repeatedly injected with culture solution, cell inoculation, culture, detachment, and harvesting.
- the culture vessel 100 is equipped with a closed passage 110 and a circulation filter 120 to enable continuous culture of the cells 11 as described above.
- the closed passage 110 is installed in the culture vessel 100 to allow the injection of the culture medium 12 into the space 101, the inoculation of the cells 11 in the culture medium 12, the process of obtaining the cells 11, even in the progress of the above process the sealed container is sealed The state is maintained.
- the closed passage 110 is installed on the side of the culture vessel 100 to allow the fluid, gas and cells 11 to be carried in and out of the space 101 from the outside.
- the closed passage 110 is installed on the culture vessel 100 surface, and the closed passage 110 is formed in a space 101 consisting of a soft block.
- the sealed passage 110 may be sealed by the elasticity of the sealed passage 110 to maintain the tightness of the space 101.
- the circulation filter 120 is installed to inject a gas necessary for culturing the cells 11 into the space 101 of the culture vessel 100.
- the culture vessel 100 is stored in the culture environment means 200 at the time of culturing the cell 11 is provided with a gas required for culturing the cell 11 at the same time to provide the appropriate temperature.
- the culture vessel 100 allows gas to enter and exit the space 101 through the circulation filter 120.
- the entry of gas into the space 101 of the culture vessel 100 generates a negative pressure in the culture environment means 200 to have a change in the size of the space 101 of the culture vessel 100 culture environment through the circulation filter 120
- the gas necessary for culturing the cells 11 is allowed to enter the space 101 within the means 200.
- the gas contains at least one of carbon dioxide and oxygen.
- a detailed configuration of the circulation filter 120 is as follows.
- the circulation filter 120 includes a conduit 121 installed at a side of the culture vessel 100, a valve 122 installed at an end of the conduit 121, and a filter 123 installed inside the valve 122.
- the pipe 121 is provided with a clip 124 to selectively seal and open the pipe 121.
- the clip 124 allows the gas to enter and exit the space 101 by opening the pipe 121 when the culture vessel 100 is stored in the culture environment means 200, and using the clip 124 to remove the culture vessel 100 from the culture environment means 200.
- the pipeline 121 is interrupted to seal the space 101 of the sealed container.
- a scraper 130 which is a separate tool for detachment of the cells 11 is installed in the space 101.
- the scraper 130 scrapes the cell 11 while rotating or moving inside the space 101 through a mechanical external force or magnetic force or potential energy to detach the cell 11 from the bottom surface of the space 101.
- the scraper 130 constitutes a rectangular culture vessel, but as long as the scraper 130 has a surface to which cells can be attached, the shape of the culture vessel such as a circle or a polygon such as a triangle is not limited.
- the scraper 130 is a cell 11 detachment method through a mechanical external force is as follows.
- the bottom of the space 101 is rotatably installed by the central axis 133, and the central axis 133 is exposed to the outside of the culture vessel 100 to interlock the scraper 130 by the rotation of the central axis 133.
- Rotating scraper 130 at the bottom of 101 scrapes off cell 11 while rubbing.
- the culture vessel 100 is formed in a cylindrical shape, and the scraper 130 is rotated about the central axis 133 at the inner circumference of the space 101 to detach the cell 11.
- cell 11 detachment by magnetic force is as follows.
- the scraper 130 and the moving member 140 may be provided with a metal body 134 or a magnetic body 141, respectively, to be integrated with each other by magnetic force.
- the culture vessel 100 is inclined to scrape and detach the cell 11 while the scraper 130 having its own weight slides on the bottom surface of the space 101.
- the scraper 130 configured as described above forms a culture groove 132 in the upper portion thereof to enable filling of the culture solution 12 and culturing the cells 11.
- the culture medium 12 is injected into the space 101, or the culture medium 12 is injected into the culture groove 132 of the space 101 and the scraper 130 to inoculate the cell 11 into the culture solution 12.
- the scraper 130 has a lower surface in contact with the bottom surface of the space 101 forming a plurality of blades 131.
- the scraper 130 has a lower surface in contact with the bottom surface of the space 101 to form a plurality of blades 131, the blade 131 is formed to have a corner angle to detach the cell 11 from the bottom surface by friction with the bottom surface of the space 101 Let's do it.
- the scraper 130 has a lower surface which is in contact with the bottom surface of the space 101 to form a plurality of blades 131, the blade 131 is formed so that the corner angle is formed to be in continuous or non-contact with the bottom surface of the space 101.
- the scraper is polyethylene (PE), polypropylene (PP), polyamide (PA), polyacetel (POM), polyvinyl chloride (PVC), polyester (PET), polymethylpentene (PMP), ionomer (IO), ethylene vinyl alcohol (EVOH), polyvinyl chloride (PVA), polystyrene (PS), methacryl resin (PMMA), polycarbonate (PC), vinyl acetate (PVAc), polyvinyl alcohol (PVA), The material selected from phenol resin (PF), urea resin (UF), melamine resin (MF), epoxy resin (EP), polyurethane (PUR), unsaturated polyester resin (UP) and metal is applied.
- PE polyethylene
- PP polypropylene
- PA polyamide
- POM polyacetel
- PVC polyvinyl chloride
- PET polyester
- PMP polymethylpentene
- IO ionomer
- EVOH ethylene vinyl alcohol
- PVA polyvinyl chloride
- PS polystyrene
- the culture vessel 100 configured as described above is provided with one or more, and is continuously connected in parallel through the circulation filter 120.
- the plurality of culture vessels 100 are sequentially arranged and based on the culture vessels 100 located on one side, the culture vessel 100 for one side by sequentially connecting the circulating filter 120 between the culture vessels 100 adjacently listed Through the circulation filter 120 of the plurality of culture vessels 100 to enable the gas inlet integrally.
- the method of culturing cells continuously through the culture apparatus configured as described above is as follows.
- the step of culturing the cell 11 comprises a step of injecting the culture medium 12 in the space 101, inoculating the cell 11 in the culture medium 12, and propagating the cell 11 in the culture medium 12 .
- the cells 11 are inoculated in the culture medium 12 and the culture vessel is stored in the culture environment means 200 to culture the cells.
- the culture environment means 200 has a culture temperature of 0 °C to -42 °C, it is possible to supply the gas necessary for culturing the cell 11 to the culture vessel.
- the culture environment means 200 supplies the gas necessary for culturing the cells 11 therein and at the same time generates a negative pressure repeatedly so that the gas repeatedly enters the culture vessel 100.
- the culture vessel 100 is made of soft and the size of the space 101 is variable while being compressed by an external pressure such as negative pressure.
- the gas existing in the culture environment means 200 is sucked into the space 101 to enter and exit the gas.
- the gas is introduced into and out of the space 101 through the circulation filter 120 installed in the culture vessel 100.
- the clip 124 may selectively open or close the circulation filter 120 to determine whether the circulation filter 120 is opened or closed.
- the circulation filter 120 is sealed through the clip 124 to obtain the cells 11 so that the culture vessel 100 is converted into a sealed state.
- the culture vessel 100 is taken out from the culture environment means 200, and then the scraper 130 and the movable member 140 having magnetic force are brought into close contact with the culture vessel 100 and then moved into the space 101.
- the scraper 130 is interlocked to scrape off the cells 11 attached to the bottom surface of the space 101.
- the scraper 130 installed in the space 101 rotates and moves through mechanical energy to scrape the cell 11 and detach it from the bottom of the space 101.
- the scraper 130 is rotatably coupled to the inside of the space 101 through the central axis 133, and the central axis 133 is exposed to the outside of the space 101 to rotate the central axis 133 to interlock the scraper 130 to scrape the cells 11 to space the space 101. Desorption from the bottom surface.
- the scraper 130 moves through the potential energy to scrape the cells 11 and detach them from the bottom of the space 101.
- the culture vessel 100 is inclined so that the scraper 130 having its own weight slides off the bottom surface of the space 101 while scraping off the cells 11.
- the syringe needle penetrates into the sealed passage 110 at the other place except the sealed passage 110 into which the culture solution 12 is injected, and sucks the cultured cell 11 through the needle through the negative pressure of the syringe to obtain the syringe.
- the obtaining of the cell 11 leaves a part of the detached cell 11 so that the remaining cell 11 can be repeatedly proliferated.
- the method of culturing cells 11 in a continuous manner of the present invention is obtained by injecting the culture solution 12, inoculating the cells 11, incubating the cells 11, releasing the cells 11 and obtaining the cells 11 so that the airtight container is always kept closed. This allows for stable and repeated culturing of cells 11.
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Abstract
Description
Claims (32)
- 선택적으로 밀폐상태를 결정할 수 있는 공간을 갖는 배양용기를 마련하되,상기 공간이 밀폐된 상태에서 상기 공간 내부로 배양액 주입, 세포 접종, 탈리, 및 수득이 가능하도록 하고,상기 공간이 개방된 상태에서 세포의 배양을 가능하도록 하는 연속으로 세포를 배양하는 장치.
- 제1항에 있어서,세포의 수득 과정에서 전체 배양 세포 중 일부분을 제외하고 세포를 수득하여 배양용기 내부에 잔존되어 있는 세포의 반복 배양을 가능하도록 하는 것을 특징으로 하는 연속으로 세포를 배양하는 장치.
- 제1항에 있어서,세포의 수득 과정에서 전체 배양 세포를 수득한 다음 배양용기에 배양액 주입, 세포 접종, 배양, 탈리, 및 수득의 반복적으로 행할 수 있도록 하는 것을 특징으로 하는 연속으로 세포를 배양하는 장치.
- 제1항에 있어서,상기 배양용기에는 밀폐통로를 설치하여 외부에서 유체, 기체 및 세포를 공간 내부로 반입 및 반출하는 것을 특징으로 하는 연속으로 세포를 배양하는 장치.
- 제1항에 있어서,상기 배양용기는 공간에 세포 배양에 필요한 기체를 순환시킬 수 있는 순환필터를 설치하는 것을 특징으로 하는 연속으로 세포를 배양하는 장치.
- 제1항에 있어서,상기 공간에는 스크레퍼가 설치되어 상기 스크레퍼의 이동에 의해 세포를 긁어 공간 바닥면에서 세포를 탈리시키도록 구성한 것을 특징으로 하는 연속으로 세포를 배양하는 장치.
- 제1항에 있어서,상기 공간에는 스크레퍼가 설치되되, 상기 스크레퍼의 회전에 의해 세포를 긁어 공간 바닥면에서 세포를 탈리시키도록 구성한 것을 특징으로 하는 연속으로 세포를 배양하는 장치.
- 제4항에 있어서,상기 밀폐통로는 배양용기 표면에 하나 이상 설치하고,상기 밀폐통로는 연질로 이루어진 블록으로 이루어져 공간을 밀폐시키며,주사기의 바늘을 침투시 공간에 유체, 기체 및 세포의 반출입을 가능하게 하는 동시에 바늘이 제거되면 밀폐통로의 탄성에 의해 공간이 밀폐되는 것을 특징으로 하는 연속으로 세포를 배양하는 장치.
- 제5항에 있어서,상기 순환필터를 통해 공간 내부로 순환되는 기체는 이산화탄소, 산소 중 어느 하나 이상을 포함하는 기체를 출입시키는 것을 특징으로 하는 연속으로 세포를 배양하는 장치.
- 제5항에 있어서,상기 순환필터는 배양용기의 측면에 설치되는 관로와,상기 관로의 끝단에 설치되는 밸브와,상기 밸브 내부에 설치되는 필터로 구성한 것을 특징으로 하는 연속으로 세포를 배양하는 장치.
- 제1항에 있어서,상기 배양용기는 배양액의 온도를 0℃ 내지 42℃로 유지하는 배양환경수단에 보관되어 생체 세포를 배양시키도록 하는 것을 특징으로 하는 연속으로 세포를 배양하는 장치.
- 제5항에 있어서,상기 배양용기를 보관하는 배양환경수단내부에 음압을 발생시켜 상기 배양용기의 공간 크기 변화를 갖도록 하여 순환필터를 통해 배양환경수단내부로 세포 배양에 필요한 기체를 공간으로 공급 가능하도록 하는 연속으로 세포를 배양하는 장치.
- 제5항에 있어서,상기 배양용기는 하나 이상 구비되고, 상기 순환필터를 통해 연속으로 이음되어 복수의 배양용기가 일체로 기체 순환을 가능하도록 하는 것을 특징으로 하는 속으로 세포를 배양하는 장치.
- 제6항에 있어서,상기 스크레퍼는 외부의 위치에너지에 의해 이동이 가능한 것을 특징으로 하는 연속으로 세포를 배양하는 장치.
- 제6항 또는 제7항에 있어서,상기 스크레퍼는 외부의 기계적 힘을 통해 공간의 내부 표면을 접촉하면서 회전 또는 이동하여 세포를 긁어내는 것을 특징으로 하는 연속으로 세포를 배양하는 장치.
- 제6항 또는 제7항에 있어서,상기 스크레퍼는 자력을 통해 공간의 내부 표면을 접촉하면서 회전 또는 이동하여 세포를 긁어내는 것을 특징으로 하는 연속으로 세포를 배양하는 장치.
- 제6항 또는 제7항에 있어서,상기 스크레퍼는 공간의 바닥면과 접촉되는 하부면이 복수의 블레이드를 형성한 것을 특징으로 하는 연속으로 세포를 배양하는 장치.
- 제6항 또는 제7항에 있어서,상기 스크레퍼는 상부에 배양홈을 형성시켜 배양액 충진 및 세포 배양을 가능하도록 한 것을 특징으로 하는 연속으로 세포를 배양하는 장치.
- 제6항 또는 제7항에 있어서,상기 스크레이퍼는 폴리에틸렌(PE), 폴리프로필렌(PP), 폴리아미드(PA), 폴리아세텔(POM), 폴리염화비닐(PVC), 폴리에스테르(PET), 폴리메틸펜텐(PMP), 아이오노머(IO), 에틸렌비닐알코올(EVOH), 폴리염화비닐(PVA), 폴리스틸렌(PS), 메타크릴수지(PMMA), 폴리카보네이트(PC), 초산비닐아세테이트(PVAc), 폴리비닐알코올(PVA), 페놀수지(PF), 우레아수지(UF), 멜라민수지(MF), 에폭시수지(EP), 폴리우레탄(PUR), 불포화폴리에스테르수지(UP) 및 금속에서 선택된 재질인 것을 특징으로 하는 연속으로 세포를 배양하는 장치.
- 제6항 또는 제7항에 있어서,상기 배양용기 외부 하부면에 이동부재를 근접시켜 이동시키면 스크레퍼와 이동부재가 자력에 의해 연동하는 것을 특징으로 하는 연속으로 세포를 배양하는 장치.
- 제6항 또는 제7항에 있어서,상기 스크레퍼는 공간의 바닥면과 접촉되는 하부면이 복수의 블레이드를 형성하되,상기 블레이드는 모서리각을 갖도록 형성되어 공간의 바닥면과 마찰에 의해 세포를 바닥면에서 탈리시키도록 한 것을 특징으로 하는 연속으로 세포를 배양하는 장치.
- 제6항 또는 제7항에 있어서,상기 스크레퍼는 공간의 바닥면과 접촉되는 하부면이 복수의 블레이드를 형성하되,상기 블레이드는 모서리각이 연속으로 형성되도록 형성되어 공간의 바닥면과 접촉 또는 비접촉되도록 한 것을 특징으로 하는 연속으로 세포를 배양하는 장치.
- 제10항에 있어서,상기 순환필터는 관로에 클립을 장착하여 관로를 밀폐 및 개방을 선택적으로 행할 수 있도록 하는 것을 특징으로 하는 연속으로 세포를 배양하는 장치.
- 밀폐된 배양용기의 내부 공간에 배양액을 주입 후 세포를 접종하여 세포를 배양하는 단계;상기 배양용기의 공간에 배양된 세포의 밀도가 기준치 이상이 되면 상기 부착된 세포를 탈리시키는 단계;밀폐된 상태를 유지하는 배양용기에서 탈리된 세포를 수득하는 단계를 포함하는 것을 연속으로 세포를 배양하는 방법.
- 제24항에 있어서,상기 세포를 배양하는 단계는,상기 공간에 배양액 주입단계와,상기 배양액에 세포를 접종하는 단계와,상기 세포를 배양액에 증식시키는 단계로 이루어지는 것을 특징으로 하는 연속으로 세포를 배양하는 방법.
- 제 24항에 있어서,상기 배양액 주입, 세포 접종, 세포 탈리 및 세포 수득 단계는 밀폐용기가 항상 밀폐된 상태에서 진행되도록 하여 수득 후 세포의 안정적이고 반복적 배양을 가능하도록 하는 것을 특징으로 하는 연속으로 세포를 배양하는 방법.
- 제 24항에 있어서상기 세포를 탈리시키는 단계는 공간 내부에 설치된 스크레퍼가 기계적 에너지 또는 위치에너지를 통해 이동하여 세포를 긁어내어 공간 바닥에서 탈리시키도록 하는 연속으로 세포를 배양하는 방법.
- 제 24항에 있어서상기 세포를 탈리시키는 단계는 공간 내부에 설치된 스크레퍼가 배양용기 외부에 배치된 자력을 갖는 수단과 연동하여 공간 내부에서 이동하면서 세포를 공간 바닥에서 탈리시키도록 하는 연속으로 세포를 배양하는 방법.
- 제 24항에 있어서,상기 세포를 수득하는 단계는 탈리된 세포 중 일부분을 남겨 잔존한 세포가 배양용기에서 반복 증식이 가능하도록 하는 연속으로 세포를 배양하는 방법.
- 제 25항에 있어서,세포를 배양액에 증식시키는 단계는 세포를 배양액에 접종 후 배양환경수단에 배양용기를 보관하여 세포를 배양하되,상기 배양환경수단은 0℃ 내지 -42℃의 배양온도를 갖고,세포 배양에 필요한 기체를 배양용기로 공급시킬 수 있도록 하여 최적의 배양환경을 갖도록 하는 연속으로 세포를 배양하는 방법.
- 제 25항에 있어서,상기 세포를 배양액에 증식시키는 단계는상기 밀폐용기의 공간이 밀폐된 상태에서 개방되도록 전환하여상기 배양환경수단에 밀폐용기를 보관하되,상기 밀폐용기가 배양환경수단 내부에 공급되는 기체와 음압에 의해 배양용기 내부로 기체가 반복 출입되는 것을 특징으로 하는 연속으로 세포를 배양하는 방법.
- 제 24항에 있어서,상기 밀폐용기는 외부와 선택적으로 개폐되도록 하되,상기 배양환경수단에서 배양용기를 반출시 밀폐용기의 공간이 외부와 밀폐된 후 반출 및 운반되도록 한 것을 특징으로 하는 연속으로 세포를 배양하는 방법.
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