WO2021187383A1 - 細胞培養器具の加工装置 - Google Patents

細胞培養器具の加工装置 Download PDF

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Publication number
WO2021187383A1
WO2021187383A1 PCT/JP2021/010165 JP2021010165W WO2021187383A1 WO 2021187383 A1 WO2021187383 A1 WO 2021187383A1 JP 2021010165 W JP2021010165 W JP 2021010165W WO 2021187383 A1 WO2021187383 A1 WO 2021187383A1
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Prior art keywords
irradiation
unit
laser
region
cell culture
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Ceased
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PCT/JP2021/010165
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English (en)
French (fr)
Japanese (ja)
Inventor
忠夫 森下
松本　潤一
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Kataoka Corp
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Kataoka Corp
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Priority to JP2022508328A priority Critical patent/JPWO2021187383A1/ja
Priority to US17/911,527 priority patent/US20230140027A1/en
Publication of WO2021187383A1 publication Critical patent/WO2021187383A1/ja
Anticipated expiration legal-status Critical
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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
    • C12M35/00—Means for application of stress for stimulating the growth of microorganisms or the generation of fermentation or metabolic products; Means for electroporation or cell fusion
    • C12M35/02—Electrical or electromagnetic means, e.g. for electroporation or for cell fusion
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N13/00—Treatment of microorganisms or enzymes with electrical or wave energy, e.g. magnetism, sonic waves
    • 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
    • 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
    • C12M23/20—Material Coatings

Definitions

  • the present invention relates to a processing device for a cell culture device.
  • a treatment such as cutting the cultured cell mass into a desired shape or processing a cell culture device so that the previously cultured cell mass has a desired shape. Is being done (Patent Document 1).
  • the cell culture device is processed so that the cell mass after culturing has a desired shape by patterning the surface of the cell culture device by a photolithography method.
  • a photolithography method is carried out, a wide variety of manufacturing equipment such as a photomask forming apparatus and an exposure apparatus are required. Therefore, there is a demand for a processing device capable of controlling the shape of cells on a cell culture device with a simpler configuration.
  • an object of the present invention is to provide a processing device for a cell culture device having a cell culture substrate layer and a photothermal conversion layer, which can control a region where cells can be adhered.
  • the processing apparatus for the cell culture apparatus of the present invention (hereinafter, also referred to as “processing apparatus”) is used for the photothermal conversion layer in the cell culture apparatus having the cell culture substrate layer and the photothermal conversion layer.
  • Laser irradiation unit capable of irradiating laser
  • a control unit for controlling the laser irradiation unit is provided.
  • the control unit includes a setting unit and an irradiation control unit.
  • the setting unit sets an irradiation region for irradiating the laser in the cell culture device. Based on the irradiation region, the irradiation control unit controls the laser irradiation unit so as to irradiate the photothermal conversion layer in the corresponding region with a laser.
  • a cell culture apparatus having a cell culture substrate layer and a photothermal conversion layer, it is possible to control a region where cells can adhere.
  • FIG. 1 is a schematic view showing an example of the configuration of the culture device of the first embodiment
  • FIG. 1A is a schematic perspective view of the culture device of the first embodiment
  • FIG. 1B is a schematic perspective view of the culture device of the first embodiment. It is a schematic cross-sectional view of the culture device of Embodiment 1 as seen from the I direction
  • (C) is a plan view of the culture device of Embodiment 1.
  • FIG. 2 is a schematic view showing an example of a manufacturing method and a processing method of the culture instrument of the first embodiment.
  • FIG. 3 is a perspective view showing the configuration of the processing apparatus of the second embodiment.
  • 4A and 4B are schematic views showing a processing apparatus according to the second embodiment, FIG.
  • FIG. 4A is a block diagram showing an example of a configuration of a control unit of the processing apparatus according to the second embodiment
  • FIG. It is a block diagram which shows an example of the structure of a CPU.
  • FIG. 5 is a flowchart showing a process of a processing method of the control unit of the processing apparatus of the second embodiment.
  • FIG. 6 shows an example of the configuration of the control unit in the processing apparatus of the third embodiment.
  • FIG. 7 is a flowchart showing an example of processing of the control unit according to the third embodiment.
  • FIG. 8 is a schematic view showing a method of setting an irradiation region in the third embodiment.
  • FIG. 9 is a schematic view showing an example of control of the laser irradiation unit by the irradiation control unit in the third embodiment.
  • FIG. 5 is a flowchart showing a process of a processing method of the control unit of the processing apparatus of the second embodiment.
  • FIG. 6 shows an example of the configuration of the control unit in the processing apparatus of
  • FIG. 10 is a schematic view showing the configuration of the processing apparatus according to the fourth embodiment.
  • FIG. 11 is a flowchart showing an example of processing of the processing apparatus according to the fourth embodiment.
  • FIG. 12 is a perspective view showing an example of the processing apparatus according to the fifth embodiment.
  • FIG. 13 is a perspective view showing an example of the first region in the processing apparatus of the fifth embodiment.
  • FIG. 14 is a cross-sectional view of the first region as viewed from the I-I direction in FIG. 15A is an exploded perspective view showing an example of a culture container arrangement portion in the processing apparatus of the first embodiment, and
  • FIG. 15B is a cross-sectional view taken from the direction III-III in FIG. 15A. be.
  • FIG. 16 is a perspective view showing an example of the first region and the circulation means when the outer wall of the first region is removed in the processing apparatus of the fifth embodiment.
  • FIG. 17 is a cross-sectional view of the upper part of the first region and the circulation means as viewed from the direction II-II in FIG.
  • FIG. 18 (a) is a perspective view showing an example of the configuration of the second region of the processing apparatus of the fifth embodiment, and (b) is a perspective view showing another example of the configuration of the second region. be.
  • FIG. 19 is a block diagram showing an example of the configuration of the control unit of the processing apparatus according to the fifth embodiment.
  • FIG. 20 is a perspective view showing another example of the processing apparatus of the fifth embodiment.
  • FIG. 21 is a schematic view showing a method of setting an irradiation region in the third embodiment.
  • FIG. 22 is a schematic view showing a method of setting an irradiation region in the third embodiment.
  • cell means, for example, an isolated cell, a cell mass (spheroid) composed of cells, a tissue, or an organ.
  • the cell may be, for example, a cultured cell or a cell isolated from a living body.
  • the cell mass, tissue or organ may be, for example, a cell mass, cell sheet, tissue or organ prepared from the cell, or a cell mass, tissue or organ isolated from a living body.
  • the cells are preferably cells that adhere in an extracellular matrix (extracellular matrix) -dependent manner.
  • FIGS. 1 to 22 the same parts may be designated by the same reference numerals and the description thereof may be omitted. Further, in the drawings, for convenience of explanation, the structure of each part may be simplified as appropriate, and the dimensional ratio of each part may be shown schematically, which is different from the actual one.
  • the present embodiment is an example of a cell culture device to be processed by the processing device of the present invention, a method for producing the cell culture device, and a processing method using the processing device of the present invention.
  • 1A and 1B are schematic views showing the configuration of the incubator 100 of the first embodiment
  • FIG. 1A is a schematic perspective view of the incubator 100
  • FIG. 1B is a schematic perspective view of the incubator 100 in FIG. It is a schematic cross-sectional view of the culture device 100
  • (C) is a plan view of the culture device 100.
  • the culture device 100 has a cell culture base layer 11, a photothermal conversion layer 13, and a container 12 which is a cell culture device.
  • the cell culture substrate layer 11 is composed of a cell adhesion region 11a to which cells can adhere.
  • the container 12 has a bottom surface 12a and a side wall 12b.
  • the cell culture substrate layer 11 is laminated on the bottom surface 12a.
  • the photothermal conversion layer 13 is arranged between the cell culture substrate layer 11 and the bottom surface 12a. That is, the photothermal conversion layer 13 and the cell culture substrate layer 11 are laminated in this order on the bottom surface 12a.
  • the culture apparatus 100 by irradiating the culture apparatus 100 with light (laser), the adhesion of the cell culture substrate in the cell culture substrate layer 11 is changed, and the cell adhesion is inhibited. It forms a cell adhesion inhibition region.
  • the culture instrument 100 is subjected to cell culture after the formation of the cell adhesion inhibition region. Therefore, the culture device 100 can be said to be a culture device before cell culture or a culture device in which cells are not laminated.
  • the cell culture substrate layer 11 is a layer containing the cell culture substrate.
  • the cell culture substrate means, for example, a substance that serves as a scaffold for cells when culturing cells.
  • Examples of the cell culture substrate include an extracellular matrix (extracellular matrix) or a substance having a function as a cell scaffold.
  • the extracellular matrix is, for example, elastin; entactin; type I collagen, type II collagen, type III collagen, type IV collagen, type V collagen, type VII collagen and other collagen; tenesin; fibrillin; fibronectin; laminin; vitronectin.
  • Proteoglycan composed of sulfated glucosaminoglycan such as chondroitin sulfate, heparan sulfate, keratane sulfate, dermatan sulfate and core protein; Noglycan; Synthemax (registered trademark, bitronectin derivative), Matrigel (registered trademark, laminin, type IV collagen, heparin sulfate proteoglycan, mixture of entactin / nidgen, etc.) and the like, and laminin is preferable.
  • Synthemax registered trademark, bitronectin derivative
  • Matrigel registered trademark, laminin, type IV collagen, heparin sulfate proteoglycan, mixture of entactin / nidgen, etc.
  • the laminin is, for example, laminin 111, laminin 121, laminin 211, laminin 213, laminin 222, laminin 311 (laminin 3A11), laminin 332 (laminin 3A32), laminin 321 (laminin 3A21), laminin 3B32, laminin 411, laminin 421. , Laminin 423, Laminin 521, Laminin 522, Laminin 523 and the like.
  • the three numbers in each laminin are the names of the constituent subunits of the ⁇ chain, ⁇ chain, and ⁇ chain, respectively, from the beginning.
  • laminin 111 is composed of an ⁇ 1 chain, a ⁇ 1 chain, and a ⁇ 1 chain.
  • laminin 3A11 is composed of ⁇ 3A chain, ⁇ 1 chain, and ⁇ 1 chain.
  • the cell culture substrate may contain a peptide fragment of the protein or a fragment of the sugar chain.
  • the peptide fragment of the protein includes, for example, a fragment of laminin.
  • the laminin fragment (fragment) include the above-mentioned laminin fragment, and specific examples thereof include laminin 211-E8, laminin 311-E8, laminin 411-E8, and laminin 511-E8.
  • the laminin 211-E8 is composed of fragments of the ⁇ 2 chain, ⁇ 1 chain, and ⁇ 1 chain of laminin.
  • the laminin 311-E8 is composed of fragments of laminin ⁇ 3 chain, ⁇ 1 chain, and ⁇ 1 chain.
  • the laminin 411-E8 is composed of fragments of laminin ⁇ 4 chain, ⁇ 1 chain, and ⁇ 1 chain.
  • the laminin 511-E8 is composed of, for example, fragments of the ⁇ 5 chain, ⁇ 1 chain, and ⁇ 1 chain of laminin.
  • the cell culture substrate can be indirectly denatured by irradiating the photothermal conversion layer 13 with light (laser). Specifically, the indirect denaturation occurs when the irradiated light is converted into heat and the structure of the cell culture substrate is changed by the heat energy. That is, the cell culture substrate is denatured by the heat generated by the light irradiation.
  • the cell culture substrate layer 11 is one layer, but may be a plurality of layers.
  • the cell culture substrate layer 11 may contain other components in addition to the cell culture substrate.
  • the other components include buffers, salts, growth factors (cell growth factors), cytokines, hormones and the like.
  • the cell culture substrate layer 11 is arranged (formed) only on the upper surface of the photothermal conversion layer 13, but the present invention is not limited to this.
  • the cell culture substrate layer 11 may be arranged, for example, in a region in contact with the cells, and in the culture instrument 100, in place of or in addition to the upper surface of the photothermal conversion layer 13, on the inner peripheral surface of the side wall 12b. It may be arranged. Further, the cell culture substrate layer 11 may be formed in a part of the region in contact with the cells, or may be formed in the whole area. In the former case, the cell culture substrate layer 11 is preferably formed on the photothermal conversion layer 13 of the container 12 during cell culture.
  • the cell adhesion region 11a is a region in the cell culture substrate layer 11 to which the cells can adhere.
  • the cell culture substrate can adhere to the cells, for example, in an undenatured state. Therefore, the cell adhesion region 11a can be said to be, for example, a region containing the cell culture substrate in an unmodified state, that is, a region containing the unmodified cell culture substrate.
  • the cell culture substrate contained in the cell adhesion region 11a is in an undenatured state in part or in whole. When a part of the cell culture substrate is in an unmodified state, for example, 50%, 60%, 70%, 75%, 80%, 85%, 90%, 95 of the cell culture substrate in the cell adhesion region 11a.
  • the cell adhesion region 11a was recovered, and the obtained recovered product was subjected to non-denatured electrophoresis (native PAGE). , Can be determined based on changes in band position. Further, the cell adhesion region 11a can also be said to be a region not irradiated with light in, for example, the production method described later. In the present embodiment, the cell culture substrate is indirectly denatured by light irradiation, and the adhesive ability with the cells is lowered.
  • the cell adhesion region 11a contains a cell culture substrate in an undenatured state.
  • the present invention is not limited to this, and the cell culture substrate is inhibited from adhering to cells in an unmodified state, and is directly or indirectly denatured by light irradiation, and has an ability to adhere to the cells. May be improved.
  • the cell adhesion region 11a contains a denatured cell culture substrate.
  • the cell culture substrate can be adhered to the cells by indirectly denaturing it by irradiation with light.
  • the container 12 can culture the cells.
  • the space surrounded by the bottom surface 12a and the side wall 12b is a region (cell culture region) in which the cells can be cultured, and can be referred to as a well, for example.
  • the container 12 include a cell culture container, and specific examples thereof include a substrate, a dish, a plate, and a flask (cell culture flask).
  • the size, volume, material, presence or absence of adhesive treatment, etc. of the container 12 can be appropriately determined according to the type and amount of cells to be cultured in the incubator 100.
  • the bottom surface 12a may be substantially flat or flat, or may have irregularities.
  • the container 12 has a side wall 12b, but the side wall 12b may or may not be present. If the container 12 does not have a side wall 12b, the container 12 can also be, for example, a substrate or a substrate.
  • the material of the container 12 is not particularly limited, and examples thereof include a material that transmits a laser irradiated by a laser irradiation unit described later, and specific examples thereof include plastic and glass that transmit a laser.
  • Plastics include, for example, polystyrene-based polymers, acrylic-based polymers (polymethylmethacrylate (PMMA), etc.), polyvinylpyridine-based polymers (poly (4-vinylpyridine), 4-vinylpyridine-styrene copolymer, etc.), and silicone-based polymers.
  • Polymers (polydimethylsiloxane, etc.), polyolefin-based polymers (polyethylene, polypropylene, polymethylpentene, etc.), polyester-based polymers (polyethylene terephthalate (PET), polyethylene naphthalate (PEN), etc.), polycarbonate-based polymers, epoxy-based polymers, etc. can give.
  • the container 12 has one cell culture region, but may have a plurality of them. In the latter case, the container 12 can also have, for example, a plurality of wells. In the latter case, the cell culture base layer 11 and the photothermal conversion layer 13 may be formed in any one of the plurality of cell culture regions, or the cell culture base layer 11 and the photoheat conversion layer 13 may be formed in a plurality of cell culture base layers 11. 13 may be formed, or the cell culture substrate layer 11 and the photothermal conversion layer 13 may be formed on all of them. That is, in the container 12, the cell culture substrate layer 11 and the photothermal conversion layer 13 may be formed in any one well, two or more wells, or all wells among the plurality of wells.
  • the container 12 may include a lid.
  • the lid can, for example, detachably cover the upper surface of the container 12.
  • the lid is arranged, for example, so as to face the bottom surface 12a.
  • Examples of the lid include the lid of the cell culture container.
  • the photothermal conversion layer 13 is a layer capable of converting light into heat.
  • the photothermal conversion layer 13 contains, for example, a molecule capable of converting light into heat (photothermal conversion molecule).
  • the photothermal conversion molecule is preferably composed of, for example, a polymer (polymer) containing a dye structure (chromophore) that absorbs the wavelength of light L to be irradiated in the processing method of the culture vessel 100 described later. It is preferable that the photothermal conversion molecule can be easily coated on the container 12.
  • the dye structure that absorbs light L is, for example, a derivative of an organic compound such as azobenzene, diarylethene, spiropyran, spirooxazine, flugide, leuco dye, indigo, carotenoid (carotene, etc.), flavonoid (anthocyanin, etc.), quinoid (anthocyanin, etc.).
  • Examples of the skeleton constituting the polymer include acrylic polymers, polystyrene-based polymers, polyolefin-based polymers, polyvinyl acetate and polyvinyl chloride, polyolefin-based polymers, polycarbonate-based polymers, and epoxy-based polymers.
  • the photothermal conversion molecule for example, represented by the following formula (1), poly [methyl methacrylate -co- (di sparse yellow 7 methacrylate)] ((C 5 H 8 O 2) m ( C 23 H 20 N 4 O 2 ) n ) can be mentioned.
  • formula (1) as the structure of azobenzene in the polymer, in addition to the unsubstituted azobenzene, various variations of the structure modified with a nitro group, an amino group, a methyl group and the like may be adopted.
  • m and n are molar percentages. The sum of m and n is, for example, 100 mol%. The m and n may be the same or different, for example.
  • the photothermal conversion layer 13 may contain, for example, one type of photothermal conversion molecule or may contain a plurality of types of photothermal conversion molecules.
  • the photothermal conversion layer 13 is one layer, but may be a plurality of layers. In this case, it is preferable that a plurality of photothermal conversion layers 13 are arranged between the cell culture substrate layer 11 and the bottom surface 12a. Further, in the culture instrument 100 of the present embodiment, the photothermal conversion layer 13 is arranged so as to come into contact with the cell culture base layer 11, but may be arranged so as not to come into contact with the cell culture base layer 11. In this case, the photothermal conversion layer 13 and the cell culture substrate layer 11 may be thermally connected. Specifically, a heat conductive layer is formed between the photothermal conversion layer 13 and the cell culture base layer 11 to conduct the heat generated by the photoheat conversion layer 13 to the cell culture base layer 11. The heat conductive layer contains molecules having high thermal conductivity such as metal.
  • the photothermal conversion layer 13 may contain other components in addition to the photothermal conversion molecule.
  • the other components include polymer curing agents and unpolymerized monomers.
  • the photothermal conversion layer 13 is arranged (formed) only on the upper surface of the bottom surface 12a, but the present invention is not limited to this.
  • the photothermal conversion layer 13 may be arranged so as to be adjacent to the cell culture substrate layer 11, for example, and may be formed in the container 12, for example. In this case, the photothermal conversion layer 13 is preferably formed on the upper surface of the bottom surface 12a of the container 12.
  • the photothermal conversion layer 13 is arranged (formed) on the entire upper surface of the bottom surface 12a, but the present invention is not limited to this.
  • the photothermal conversion layer 13 may be formed on a part of the bottom surface 12a, for example.
  • the photothermal conversion layer 13 is arranged (formed) only on the upper surface of the bottom surface 12a, but the present invention is not limited to this.
  • the photothermal conversion layer 13 may be arranged so as to be thermally connected to, for example, the cell culture substrate layer 11, and in the culture apparatus 100, in place of or in addition to the upper surface of the bottom surface 12a, inside the side wall 12b. It may be arranged on the peripheral surface. Further, the photothermal conversion layer 13 may be formed so as to be thermally connected to a part of the cell culture substrate layer 11, or may be formed so as to be thermally connected to the whole. In the former case, the photothermal conversion layer 13 is preferably formed on the bottom surface 12a of the container 12 during cell culture.
  • FIG. 2 is a schematic view showing an example of a manufacturing method and a processing method of the culture device 100.
  • the cell culture base layer 11 is formed on the photothermal conversion layer 13 by using the unmodified cell culture base material.
  • the light is converted into heat by the photothermal conversion layer 13 by irradiating the photothermal conversion layer 13 with light.
  • the heat generated in the photothermal conversion layer 13 denatures the cell culture base material in the cell culture base material layer 11 adjacent to the region where the heat is generated, and the cell adhesion inhibition region 11b is formed. It is formed.
  • the container 12 is prepared (preparation step).
  • the container 12 may be a commercially available product or may be prepared in-house.
  • a photothermal conversion layer 13 containing the photothermal conversion molecule is formed on the bottom surface 12a of the container 12 (conversion layer forming step).
  • the photothermal conversion layer 13 can be formed by, for example, a known film forming method, and as a specific example, it can be carried out by a coating method, a printing method (screen method), a vapor deposition method, a sputtering method, a casting method, a spin coating method, or the like.
  • the photothermal conversion layer 13 uses, for example, a raw material liquid containing the dye structure-containing polymer or a raw material liquid obtained by dissolving the dye structure-containing polymer in a solvent in a container 12 by a spin coating method, a casting method, or the like. It can be formed inside, more specifically, by introducing it so as to be in contact with the bottom surface 12a of the container 12 and curing it.
  • the solvent include organic solvents such as 1,2-dichloroethane and methanol.
  • a cell culture base material layer 11 containing the cell culture base material is formed on the photothermal conversion layer 13 (base material layer forming step). ).
  • the container 12 having the cell culture substrate layer 11 and the photothermal conversion layer 13 can be prepared.
  • the cell culture base material used for forming the cell culture base material layer 11 is a cell culture base material in an unmodified state.
  • the cell culture substrate can adhere to the cells in an undenatured state. Therefore, as shown in FIG. 2C, the cell culture substrate layer 11 after formation is composed of the cell adhesion region 11a.
  • the cell culture substrate layer 11 can be formed by, for example, a known film forming method, and as a specific example, it can be carried out by a coating method, a printing method (screen method), a vapor deposition method, a sputtering method, a casting method, a spin coating method, or the like.
  • the method for forming the cell culture base material layer 11 is preferably a coating method because denaturation of the cell culture base material can be suppressed.
  • the cell culture base layer 11 may be formed, for example, by introducing a solvent containing an undenatured cell culture base material into the container 12 and allowing it to stand.
  • the solvent examples include an aqueous solvent, and water is preferable.
  • the standing time is, for example, 30 minutes to 1 day.
  • the temperature at the time of standing is, for example, 4 to 40 ° C.
  • the standing time is, for example, 1 hour or more, and the standing temperature is about 37 ° C. ( 35-39 ° C).
  • the solvent containing the undenatured cell culture base material is removed. After removing the solvent, the inside of the container 12 may be washed with a solvent that does not contain the cell culture substrate.
  • a region to which cells can adhere by irradiation with light is defined.
  • the light irradiation is carried out using the processing apparatus of the present invention described later.
  • the container 12 cell culture instrument
  • the photothermal conversion layer 13 is irradiated with light L, and the cell culture base material is described. Is denatured to form a cell adhesion inhibition region 11b (inhibition region formation step).
  • the photothermal conversion layer 13 is irradiated with light L, and more specifically, the photothermal conversion layer 13 is irradiated with light L in a focused state.
  • the photothermal conversion layer 13 contains a photothermal conversion molecule that converts light into heat. Therefore, the photothermal conversion layer 13 irradiated with the light L converts the light energy contained in the irradiated light L into heat energy.
  • the temperature of the region irradiated with light L rises, and further, the temperature of the region adjacent to the region irradiated with light L in the cell culture substrate layer 11 rises, and the cell culture
  • the structure of the cell culture substrate in the substrate layer 11 changes.
  • the cell culture substrate is denatured to form the cell adhesion inhibition region 11b.
  • the light L is preferably controlled so as to focus on the photothermal conversion layer 13.
  • the solvent is present on the cell culture substrate layer 11.
  • the cell culture substrate can adhere to the cells in an undenatured state, for example.
  • the light L irradiates the region of the photothermal conversion layer 13 corresponding (adjacent) to the region forming the cell adhesion inhibition region 11b. More specifically, in FIG. 4D, the light L irradiates the corresponding region of the photothermal conversion layer 13 that exists immediately below the region that forms the cell adhesion inhibition region 11b.
  • the wavelength of the light L can be appropriately set according to the absorption wavelength of the photothermal conversion molecule contained in the photothermal conversion layer 13.
  • the wavelength of the light L is, for example, the ultraviolet light, the visible light, or the infrared light.
  • the wavelength of light L is, for example, 390 to 420 nm.
  • Laser light is preferable because the light can precisely form the cell adhesion inhibition region 11b.
  • the spot diameter (beam width) of the light L can be appropriately set according to, for example, the amount of energy of the light L. When the amount of energy of the light L is relatively small, the spot diameter is set relatively small and the light L is set.
  • the spot diameter of the light L is, for example, 10 to 200 ⁇ m.
  • the energy amount (output) of the light L is, for example, the amount of energy at which the cell culture base material of the cell culture base material layer 11 corresponding (adjacent) to the irradiation portion of the light L in the photoheat conversion layer 13 is denatured, and the cell culture It can be appropriately set according to the type of the base material and the type of the photothermal conversion molecule.
  • the amount of energy of the light L is preferably a temperature at which the cells laminated on the cell culture base layer 11 are lethal, and as a specific example, the temperature of the cell culture base material of the irradiation portion of the light L in the cell culture base layer 11 is 50.
  • the amount of energy is such that ° C. or higher, 60 ° C. or higher, 70 ° C. or higher, 80 ° C. or higher, 90 ° C. or higher, preferably 100 ° C. or higher, 110 ° C. or higher, 120 ° C. or higher.
  • the upper limit of the temperature is, for example, 200 ° C.
  • light L may be irradiated so that the temperature of the photothermal conversion layer 13 is, for example, an example of the temperature of the cell culture substrate.
  • the scanning speed of the light L can be appropriately set according to, for example, the spot diameter and the amount of energy of the light L. When the amount of light energy per unit area of the spot diameter is relatively low, the scanning speed of the light L is relatively slow. When the amount of light energy per unit area of the spot diameter is relatively high, the scanning speed of the light L is set relatively high. As a specific example, the scanning speed of the light L is, for example, 100 mm / sec or less.
  • the energy amount of the light L is about 0.5 W (0.3 to 0). .7W).
  • the cell adhesion inhibition region 11b is a region in which the cell adhesion is inhibited.
  • the cell culture substrate can adhere to the cells, for example, in an undenatured state. Therefore, the cell adhesion inhibition region 11b can be said to be, for example, a region containing the cell culture substrate in a denatured state, that is, a region containing a heat-denatured product of the cell culture substrate.
  • the cell culture substrate contained in the cell adhesion inhibition region 11b is in a denatured state in part or in whole.
  • the cell adhesion inhibition region 11b can be said to be, for example, a region irradiated with light L.
  • the cell adhesion inhibition region 11b is, for example, a region in which the cell adhesion is reduced as compared with the cell adhesion region 11a.
  • the number of cells adhered per unit area is 30%, 40%, 50% as compared with the number of cells adhered per unit area in the cell adhesion region 11a. , 60%, 70%, 75%, 80%, 85%, 90%, 95%, 96%, 97%, 98%, or 99% or more, preferably 100% or more.
  • the number of adhered cells per unit area is obtained, for example, by a test in which conditions other than the state of the cell culture substrate in each region are the same.
  • the cells used in the test are preferably iPS cells (induced pluripotent stem cells).
  • the culture conditions in the test are conditions in which the iPS cells maintain an undifferentiated state.
  • the cell culture substrate is indirectly denatured by light irradiation, and the adhesive ability with the cells is lowered. Therefore, the cell adhesion inhibition region 11b contains a cell culture substrate in a denatured state.
  • the present invention is not limited to this, and the cell culture substrate is inhibited from adhering to cells in an unmodified state and indirectly denatured by light irradiation to improve the adhesive ability to the cells. You may.
  • the cell adhesion inhibition region 11b contains a cell culture substrate in an undenatured state.
  • the cell culture substrate inhibits the adhesion of the cells in a state where light irradiation is not performed.
  • a culture instrument 100 having a cell adhesion region 11a and a cell adhesion inhibition region 11b is produced.
  • the cell culture substrate can adhere to the cells in an undenatured state. Therefore, in the inhibition region forming step, light L is used to form a cell adhesion inhibition region 11b. Is irradiated to the photothermal conversion layer 13 adjacent to the above.
  • the present invention is not limited to this, and in the inhibition region forming step, the light L may irradiate the photothermal conversion layer 13 adjacent to the region forming the cell adhesion region 11a. In this case, the cell culture substrate can adhere to the cells in a denatured state.
  • the photothermal conversion layer 13 can be used to efficiently convert light energy into heat energy. Therefore, in the present embodiment, in the cell culture base material layer 11, the cell culture base material in the region adjacent to the region irradiated with the light L of the photothermal conversion layer 13 can be efficiently denatured. Therefore, the processing apparatus of the present invention, which will be described later, can control the region where cells can adhere to the culture device 100 of the present embodiment.
  • FIG. 3 shows an example of the configuration of the processing apparatus of this embodiment.
  • FIG. 3 is a perspective view showing an example of the configuration of the processing apparatus of the present embodiment.
  • the processing apparatus 200 of the present embodiment includes a laser irradiation unit 21 and a control unit 22.
  • the laser irradiation unit 21 includes a laser emitting unit 21a, an optical fiber 21b, and a laser light source 21c.
  • the control unit 22 is connected to the laser irradiation unit 21, and more specifically, is connected to the laser emitting unit 21a and the laser light source 21c of the laser irradiation unit 21.
  • the laser irradiation unit 21 includes a laser emitting unit 21a, an optical fiber 21b, and a laser light source 21c, but the laser irradiation unit 21 is not limited to this, and the photothermal conversion of the culture apparatus 100 is not limited to this. It suffices if the layer 13 can be irradiated with a laser.
  • the laser irradiation unit 21 may include, for example, the laser light source 21c and directly irradiate the photothermal conversion layer 13 of the culture apparatus 100 with the laser from the laser light source 21c.
  • the light guiding unit such as a mirror or MEMS (Micro Electro Mechanical Systems) may be used instead of the optical fiber 21b to guide the light.
  • the optical fiber 21b is preferable because the arrangement of the laser light source 21c can be freely set, the size of the processing device 200 can be reduced, and the weight of the processing device 200 can be reduced as compared with other light guide units.
  • the laser emitting unit 21a is configured so that the irradiation position of the laser L can be moved by, for example, a laser moving unit (not shown).
  • a laser moving unit for example, a galvanometer mirror and an f ⁇ lens may be used to make the irradiation position of the laser L movable.
  • the laser moving unit the description described later can be incorporated.
  • the laser light source 21c is, for example, a device that oscillates a continuous wave laser or a pulse laser.
  • the laser light source 21c may be, for example, a high-frequency laser having a long pulse width, which is close to a continuous wave.
  • the output of the laser oscillated from the laser light source 21c is not particularly limited, and can be appropriately determined, for example, according to the absorption wavelength of the photothermal conversion molecule in the above-mentioned photothermal conversion layer 13.
  • the wavelength of the laser oscillated by the laser light source 21c is not particularly limited, and examples thereof include visible light lasers such as 405 nm, 450 nm, 520 nm, 532 nm, and 808 nm, and infrared lasers.
  • the laser light source 331 is a continuous wave diode laser having a wavelength in the vicinity of 405 nm and having a maximum output of 5 W.
  • FIG. 4 illustrates a block diagram showing the hardware configuration of the control unit 22.
  • the control unit 22 includes a central processing unit (CPU) 22a, a main memory 22b, an auxiliary storage device 22c, a video codec 22d, an I / O interface 22e, and the like, and these are controllers (system controller, I). / O controller, etc.) It is controlled by 22f and operates in cooperation.
  • Each member is connected via, for example, a bus.
  • Examples of the auxiliary storage device 22c include storage units such as a flash memory and a hard disk drive.
  • the video codec 22d generates a screen to be displayed based on a drawing instruction received from the CPU 22a, and transmits the screen signal to, for example, a display device outside the processing device 200, a GPU (Graphics Processing Unit), a screen. And includes a video memory for temporarily storing image data and the like.
  • the I / O (input-output) interface 22e is a device for communicably connecting to and controlling the laser emitting unit 21a and the laser light source 21c.
  • the I / O interface 22e may include a servo driver (servo controller). Further, the I / O interface 22e may be connected to, for example, an input device outside the processing device 200.
  • Examples of the display device include a monitor that outputs images (for example, various image display devices such as a liquid crystal display (LCD) and a cathode ray tube (CRT) display).
  • Examples of the input device include a touch panel that can be operated by an operator with fingers, a track pad, a pointing device such as a mouse, a keyboard, and a push button.
  • the program executed by the control unit 22 is stored in the auxiliary storage device 22c. The program is read into the main memory 22b at the time of execution and is decoded by the CPU 22a. Then, the control unit 22 controls each member according to the program.
  • the CPU 22a operates in cooperation with other configurations by, for example, a controller 22f (system controller, I / O controller, etc.) and takes charge of overall control of the processing apparatus 200.
  • the control unit 22 for example, the program and other programs are executed by the CPU 22a, and various information is read and written.
  • the CPU 22a functions as, for example, a setting unit 221 and an irradiation control unit 222.
  • the control unit 22 includes a CPU as an arithmetic unit, but may include other arithmetic units such as a GPU (Graphics Processing Unit) and an APU (Accelerated Processing Unit), or may include a CPU and a combination thereof. good.
  • the CPU 22a functions as, for example, each unit such as an acquisition unit, which will be described later, and each unit other than the storage unit in the third and fourth embodiments.
  • the main memory 22b is also referred to as a main storage device.
  • the main memory 22b reads, for example, various operation programs such as the program stored in the auxiliary storage device 22c described later. Then, the CPU 22a reads data from the main memory 22b, decodes the data, and executes the program.
  • the main memory 22b is, for example, a RAM (random access memory).
  • the main memory 22b further includes, for example, a ROM (read-only memory).
  • the auxiliary storage device 22c stores an operation program including the program.
  • the auxiliary storage device 22c includes, for example, a storage medium and a drive for reading and writing to the storage medium.
  • the storage medium is not particularly limited, and may be an internal type or an external type, for example, HD (hard disk), FD (floppy (registered trademark) disk), CD-ROM, CD-R, CD-RW, MO, etc. Examples thereof include a DVD, a flash memory, a memory card, and the like, and the drive is not particularly limited.
  • the auxiliary storage device 22c may be, for example, a hard disk drive (HDD) in which the storage medium and the drive are integrated.
  • HDD hard disk drive
  • FIG. 5 is a flowchart showing an example of processing (S1 to S2) of the control unit 22.
  • the setting unit 221 sets the irradiation region for irradiating the laser L in the culture device 100 (setting step). Specifically, the setting unit 221 links each coordinate of the bottom surface 12a of the culture device 100 with information on the presence or absence of laser L irradiation of the laser irradiation unit 21.
  • the coordinates can be obtained, for example, by setting a coordinate plane on a plane including the bottom surface 12a.
  • the coordinate plane can be set, for example, by setting an axis in one direction (X-axis) and an axis in the orthogonal direction in the X-axis direction (Y-axis) in a plane including the bottom surface 12a.
  • the center position in the coordinate plane may be set inside the bottom surface 12a or outside the bottom surface 12a, for example.
  • the shape of the irradiation region set in the S1 step is not particularly limited and can be any shape. In the present embodiment, the case where the setting unit 221 directly sets the irradiation region will be described as an example, but the setting unit 221 indirectly sets the non-irradiation region that does not irradiate the laser L.
  • the irradiation area may be set, or both the irradiation area and the non-irradiation area may be set.
  • the irradiation area may be set in advance, for example, or may be set when the processing apparatus 200 is used.
  • the irradiation area information (irradiation area information) is stored in, for example, the auxiliary storage device 22c. Therefore, the setting unit 221 sets the irradiation area to irradiate the laser L by using the information of the irradiation area stored in the auxiliary storage device 22c.
  • the control unit 22 may include, for example, an acquisition unit for acquiring the irradiation area information in which the irradiation area is defined.
  • the control method of the present embodiment includes a step of acquiring the irradiation region information in which the irradiation region is defined by the acquisition unit prior to the S1 step. Then, in the S1 step, the setting unit 221 sets the irradiation region to irradiate the laser L based on the irradiation region information.
  • the acquisition unit can acquire the irradiation area information by acquiring the information in which the irradiation area is not defined and defining the irradiation area using the information in which the irradiation area is not specified.
  • Information for which the irradiation region is not defined is, for example, an image (image data) of the entire surface or a part of the cell culture device; the cell culture device such as the size, volume, material, and presence / absence of adhesion treatment of the cell culture device. Information (identification information); etc.
  • the acquisition unit determines an unclear region generated in the cell culture device from the image and performs the irradiation.
  • the irradiation area information may be acquired by setting it as an area.
  • the processing apparatus 200 can set the irradiation region as follows as an example.
  • the meniscus means bending of the liquid level formed at the boundary between the cell culture device and the liquid introduced into the cell culture device.
  • the unclear region is formed from the boundary portion to the center of the cell culture apparatus by, for example, bending of the liquid level formed at the boundary portion between the cell culture apparatus and the liquid introduced into the cell culture apparatus. It means a region where a decrease in contrast or an increase in brightness value occurs in the direction.
  • the unclear region is located at the boundary between the cell culture device and the liquid introduced into the cell culture device. It means a region imaged in a state in which a phase shift existing from the boundary portion toward the center of the cell culture device occurs due to the bending of the formed liquid surface.
  • the acquisition unit acquires an image including the irradiation region or an image that may include the irradiation region.
  • the image can be acquired by, for example, an optical observation device such as a phase contrast microscope.
  • the image is an image including the entire surface or a part of the cell culture device, and is preferably an image including the entire surface of the cell culture device.
  • the acquisition unit extracts the unclear region from the image. Specifically, the acquisition unit compares the brightness value of each pixel of the image and / or the contrast of each pixel existing in a region of a certain size with a threshold value, and the pixel or region is the meniscus. Determine if you are affected by.
  • the acquisition unit when the brightness value is equal to or less than the threshold value and / or when the contrast can be said to exceed the threshold value, the pixel or region is not affected by the meniscus, that is, it is clear. Judged as an area. Next, the acquisition unit does not associate the clear region with the information that the laser L is not irradiated, or does not associate the clear region with the information that the laser L is irradiated. On the other hand, in the acquisition unit, when the luminance value exceeds the threshold value and / or when the contrast is equal to or less than the threshold value, the pixel or region is affected by the meniscus, that is, an unclear region. Is determined to be.
  • the acquisition unit does not associate the unclear region with the information that the laser L is irradiated, or does not associate the information that the laser L is not irradiated.
  • the acquisition unit can acquire the irradiation area information in which the irradiation area is defined.
  • the threshold value may be specified by the user, for example, or may be preset using an image obtained by capturing an image of a cell culture device into which a liquid has been introduced.
  • the acquisition unit identifies and identifies the cell culture device from, for example, an image including the cell culture device.
  • the irradiation area information in which the irradiation area is defined may be acquired from the information of the cell culture device.
  • the processing apparatus 200 can set the irradiation region as follows as an example. First, the acquisition unit acquires an image including the cell culture device.
  • the image can be acquired by, for example, an optical observation device such as a phase contrast microscope.
  • the image is an image including the entire surface or a part of the cell culture device, and is preferably an image including the entire surface of the cell culture device.
  • the acquisition unit extracts the region where the cell culture device exists from the image. Specifically, the acquisition unit identifies (identifies) the type of cell culture device included in the image from the image.
  • the identification method is a database in which information on a cell culture device such as the size, thickness, and material of the cell culture device is extracted from the image, and information on various cell culture devices and information on each cell culture device is linked. It may be carried out by collating with.
  • the database may be a database outside the processing apparatus 200, or data may be stored in the auxiliary storage device 22c and used as a database. Further, the identification method may be carried out by collating the image with the image of various cell culture instruments by image processing such as template matching.
  • the acquisition unit identifies the cell culture device obtained as a result of the collation as the cell culture device in the image. Further, the acquisition unit uses the identified cell culture device to link the cell culture device in the image from a database in which various cell culture devices and the irradiation area in which the irradiation area in each cell culture device is defined are linked. Extract the irradiation area information corresponding to. As a result, the acquisition unit can acquire the irradiation region information from the image including the cell culture device.
  • the case where the irradiation region information is acquired from the image including the cell culture device by using the characteristics of the cell culture device has been given as an example, but the processing apparatus of the present invention is not limited to this, and the cell culture device is not limited to this.
  • identification information for example, an identifier such as a character, a figure, or a QR code (registered trademark)
  • the irradiation area information may be acquired using the identification information.
  • the processing apparatus 200 further includes an identification information acquisition unit for acquiring the identification information of the cell culture device, and the acquisition unit is irradiated from the identification information of the cell culture device in association with the cell culture device. Area information can be acquired.
  • the identification information can be acquired by using an optical observation device such as an optical microscope in the same manner as the acquisition of an image including the cell culture device, for example.
  • the processing device 200 may include a determination unit for determining whether or not the identification information is included in the image including the cell culture device.
  • the acquisition unit acquires the irradiation region information from the image including the cell culture device.
  • the identification information acquisition unit acquires the identification information of the cell culture device, and the acquisition unit acquires the cell culture.
  • the irradiation area information is acquired from the identification information of the instrument.
  • the irradiation area information examples include an image in which the irradiation area is defined, information on the irradiation area specified by the user, and the like.
  • the setting unit 221 associates the image with information that the laser L is irradiated to pixels satisfying preset conditions, for example. Therefore, the irradiation region can be set by associating the remaining pixels with the information that the laser L is not irradiated. Further, for example, in the image, the setting unit 221 associates the pixels satisfying the preset conditions with the information that the laser L is not irradiated, and associates the remaining pixels with the information that the laser L is irradiated.
  • the setting unit 221 may set the irradiation region under the conditions opposite to these conditions.
  • the preset conditions include conditions based on the irradiation region or the irradiated region in the image, conditions based on the contrast or brightness value in each pixel of the image, and the like.
  • the setting unit 221 determines whether or not it is an irradiation region, for example, based on whether or not the contrast or luminance value of each pixel in the image satisfies a condition based on the contrast or luminance value (for example, the threshold value). Then, the irradiation area can be set.
  • the setting unit 221 receives, for example, the information that the laser L is irradiated to the area satisfying the preset condition in the information.
  • the irradiation area can be set by associating the remaining area with the information that the laser L is not irradiated. Further, for example, in the above information, the setting unit 221 associates the region satisfying the preset condition with the information that the laser L is not irradiated, and associates the remaining region with the information that the laser L is irradiated. By attaching, the irradiation area may be set. Further, the setting unit 221 may set the irradiation region under the conditions opposite to these conditions.
  • the preset condition includes, for example, whether or not an enclosed region, that is, a closed region is formed in the irradiation region designated by the user.
  • the setting unit 221 determines whether or not the irradiation area is an irradiation area based on whether or not there is an area forming a closed area in the information of the irradiation area designated by the user, and the irradiation is performed. You can set the area.
  • the irradiation control unit 222 causes the laser irradiation unit 21 to irradiate the photothermal conversion layer 13 in the region corresponding to the irradiation region in the culture apparatus 100 based on the irradiation region.
  • the control of the laser irradiation unit 21 by the irradiation control unit 222 includes, for example, control of the irradiation position of the laser L in the photothermal conversion layer 13 and switching of ON / OFF of the irradiation of the laser L.
  • the irradiation control unit 222 controls the irradiation position of the laser
  • the irradiation control unit 222 controls, for example, the start, stop, and / or movement speed of the moving unit that can move the laser irradiation unit 21.
  • the irradiation position of the laser can be controlled.
  • the laser irradiation unit 21 includes a galvano mirror and an f ⁇ lens
  • the irradiation control unit 222 can control the irradiation position of the laser by, for example, controlling the angle of the galvano mirror.
  • the irradiation control unit 222 controls the ON / OFF of the irradiation of the laser L
  • the irradiation control unit 222 controls the ON / OFF of the oscillation of the laser light by the laser light source 21c, for example, to irradiate the laser L.
  • ON / OFF can be controlled.
  • the irradiation control unit 222 is based on, for example, each coordinate of the bottom surface 12a in the irradiation region set in the setting unit 221 and information on the presence / absence of laser L irradiation of the laser irradiation unit 21 associated with each coordinate. Controls ON / OFF of light oscillation.
  • control unit 22 is formed on the cell field substrate layer 11 of the culture instrument 100 by controlling the irradiation of the laser L to the photothermal conversion layer 13 of the culture instrument 100 by the laser irradiation unit 21.
  • the shape of the cell adhesion inhibition region 11b can be controlled.
  • the control unit 22 controls the entire processing apparatus 200, but the processing apparatus of the present invention is not limited to this, and is used for a laser irradiation unit 21 such as a laser controller.
  • a control unit may be provided separately, and the control unit for the laser irradiation unit 21 may function as the irradiation control unit 222.
  • the cell culture apparatus by controlling the irradiation of the laser of the processing apparatus 200, the cell culture apparatus having the cell culture substrate layer and the photothermal conversion layer can easily control the cell adhesion region. can.
  • FIG. 6 shows an example of the configuration of the control unit 22 in the processing apparatus of this embodiment.
  • FIG. 6 is a block diagram showing an example of the control unit 22 in the processing apparatus of the present embodiment.
  • the control unit 22 of the processing apparatus of the present embodiment is implemented except that it includes an acquisition unit 223, a division unit 224, and a position acquisition unit 225 in addition to the setting unit 221 and the irradiation control unit 222. It has the same configuration as the control unit 22 of the processing apparatus of the second embodiment, and the description thereof can be incorporated.
  • the CPU 22a functions as a setting unit 221, an irradiation control unit 222, an acquisition unit 223, a division unit 224, and a position acquisition unit 225.
  • FIG. 8A is a flowchart showing an example of processing (S1 to S5) of the control unit 22.
  • FIG. 8 is a schematic diagram showing a method of setting the irradiation region.
  • the acquisition unit 223 acquires the irradiation region information in which the irradiation region is defined (acquisition step). Specifically, in the bottom surface 12a of the culture device 100 shown in FIG. 8A, an irradiation region (R i ) in which the laser L is irradiated by the laser irradiation unit 21 and a non-irradiation region (R n ) in which the laser L is not irradiated. ) And the image including.
  • the image can be carried out, for example, by taking in data including the image from outside the processing apparatus.
  • the setting unit 221 sets the irradiation region based on the image. Specifically, the obtained image in the acquisition unit 223, the luminance value for a given value or less than a predetermined value or more areas, sets an irradiation region R i.
  • the predetermined value is, for example, a value capable of distinguishing the irradiation region R i shown in gray and the non-irradiation region R n shown in white. Therefore, as shown in FIG. 8 (A), setting unit 221, based on the predetermined value, it sets the gray area and the irradiation region R i. Therefore, the white region is indirectly set as the non-irradiated region R n.
  • the division unit 224 divides the set irradiation region Ri by the laser irradiation width W (processing width).
  • the division unit 224 divides the irradiation region Ri so that the left-right direction (hereinafter, also referred to as “X-axis direction”) in FIG. 8 has a strip shape in the longitudinal direction.
  • the divided irradiation regions L1 to L13 are formed.
  • the length of L1 to L13 in the vertical direction (hereinafter, also referred to as “Y-axis direction”) is the irradiation width W.
  • the irradiation width W can be said to be, for example, the length in the Y-axis direction of the spot diameter of the laser irradiation unit 21.
  • the divided portion 224 divides the region straddling the irradiation region Ri and the non-irradiation region R n as in L4 to L8, in the divided irradiation region, the region having the same coordinates in the Y-axis direction is set to 1.
  • the irradiation width W is set to a constant length, but may be a different length.
  • the width of the divided irradiation regions (L1 to L13) is the same as the irradiation width W, but may be different. In the latter case, the length of the width of the divided irradiation regions (L1 to L13) may be larger than the length of the irradiation width W.
  • the position information acquisition unit 225 acquires the positions of the end points of the divided regions for L1 to L13. Specifically, the position information acquisition unit 225 acquires the coordinates of the end points at both ends of the divided irradiation region, as shown by the crosses (x) in FIG. 8C.
  • the coordinates are, for example, coordinates on the XY plane set based on the X-axis direction and the Y-axis direction.
  • the position information acquisition unit 225 Acquires the coordinates of the boundary between the irradiation region Ri and the non-irradiation region R n as the laser ON / OFF switching position in the divided irradiation region. Then, the position information acquisition unit 225 associates the divided irradiation regions L1 to 13 with the coordinates of the corresponding end points and the laser ON / OFF switching position.
  • FIG. 9A and 9B are schematic views showing an example of control of the laser irradiation unit 21 by the irradiation control unit 222
  • FIG. 9A is a schematic view showing an example of control over the entire culture device 100
  • FIG. 9B is a schematic view showing an example of control over the entire culture device 100. It is a schematic diagram which shows the example of the control with respect to and L5.
  • the irradiation control unit 222 corresponds to each of the divided irradiation regions L1 to 13 based on the coordinates of the corresponding end points and the laser ON / OFF switching position.
  • the laser irradiation unit 21 is controlled so as to irradiate the photothermal conversion layer 13 in the region with the laser L.
  • the irradiation control unit 222 controls the laser irradiation unit 21 to irradiate the laser L from the left end point of L1 toward the right end point.
  • the irradiation control unit 222 also acquires the irradiation position (coordinates) of the laser L of the laser irradiation unit 21.
  • the laser L irradiation position of the laser irradiation unit 21 is the virtual irradiation position when the laser irradiation unit 21 is irradiating the laser L. Obtained as the irradiation position.
  • the virtual irradiation position can be calculated from the coordinates of the divided irradiation region and the moving speed of the laser.
  • the irradiation control unit 222 may determine whether the position of the laser irradiation unit 21 and the position of the divided irradiation region coincide with each other.
  • the irradiation control unit 222 controls the position of the laser moving unit to position the laser irradiation unit 21. Can be controlled. Therefore, the irradiation control unit 222 acquires the position of the laser moving unit as the irradiation position of the laser L of the laser irradiation unit 21. After the irradiation of the laser L to L1 is completed, the irradiation control unit 222 controls the laser irradiation unit 21 so that the laser irradiation unit 21 can irradiate the laser L to the right end point of the L2.
  • the irradiation control unit 222 controls the laser irradiation unit 21 to irradiate the photothermal conversion layer 13 in the corresponding region with the laser L from the right end point to the left end point of L2. Similarly, the irradiation control unit 222 controls the laser irradiation unit 21 to irradiate the laser L from the left end point of the L3 toward the right end point.
  • the irradiation control unit 222 controls the laser irradiation unit 21 to irradiate the laser L from the right end point of the L4 toward the left end point.
  • L4 is set so as to straddle the irradiation region Ri and the non-irradiation region R n. Therefore, as shown in FIG. 9B, L4 includes two laser ON / OFF switching positions. As described above, the irradiation control unit 222 has acquired the irradiation position of the laser L of the laser irradiation unit 21.
  • the irradiation control unit 222 turns on / off the laser L irradiation by the laser irradiation unit 21 based on whether or not the laser L irradiation position of the laser irradiation unit 21 matches the laser ON / OFF switching position. Switching can be controlled. Specifically, when the laser irradiation unit 21 irradiates the region from the right end point of the L4 to the right circle, the irradiation control unit 222 sets the irradiation position of the laser L of the laser irradiation unit 21. Since it is determined that the laser L irradiation does not match the ON / OFF switching position, the laser ON / OFF switching of the laser irradiation unit 21 is not controlled.
  • the irradiation control unit 222 sets the irradiation position of the laser L of the laser irradiation unit 21 to the laser ON / OFF switching position. In order to determine that they match, the switching of the laser ON / OFF of the laser irradiation unit 21 is controlled. In this case, since the laser irradiation unit 21 is irradiating the laser L, the irradiation control unit 222 controls the irradiation of the laser L of the laser irradiation unit 21 so as to be turned off.
  • the irradiation control unit 222 sets the irradiation position of the laser L of the laser irradiation unit 21 (the laser irradiation unit 21 sets the laser L). Since it is determined that the (virtual irradiation position) in the case of irradiation coincides with the laser ON / OFF switching position, the laser ON / OFF switching of the laser irradiation unit 21 is controlled.
  • the irradiation control unit 222 controls the irradiation of the laser L of the laser irradiation unit 21 to be ON. Then, the irradiation control unit 222 controls the laser irradiation unit 21 so that the laser L can be irradiated up to the leftmost end point of the L4. Similarly, the irradiation control unit 222 controls the laser irradiation unit 21 so as to irradiate the laser L to the photothermal conversion layer 13 corresponding to the irradiation regions of L5 to L13.
  • the scanning directions of the laser L are sequentially implemented in alternating directions, but the scanning direction of the laser L in the processing apparatus of the present invention is not limited to this, and the scanning direction is the same in one direction. May be good.
  • the laser L irradiation is sequentially performed from L1 to L13, but the irradiation order of the laser L is not particularly limited in each divided irradiation region.
  • the cell culture apparatus having the cell culture substrate layer and the photothermal conversion layer can easily control the cell adhesion region.
  • the shape of the cell adhesion region 11a in the culture instrument 100 can be easily controlled by controlling the irradiation region.
  • the irradiation region can be divided based on the irradiation width of the laser L to irradiate the laser L.
  • the processing apparatus of the present embodiment is excellent in moldability of the cell adhesion region 11a, for example.
  • the control unit 22 of the processing apparatus directly controls the laser irradiation unit 21, but the control of the laser irradiation unit 21 in the processing apparatus of the present invention is not limited to this.
  • the position information acquisition unit 225 corresponds to each of the divided irradiation regions L1 to 13 in association with each other.
  • the coordinates of the end points and the laser ON / OFF switching position are written in the control unit for the laser irradiation unit 21.
  • the control unit for the laser irradiation unit 21 irradiates the photothermal conversion layer 13 of the culture apparatus 100 with the laser L by the laser irradiation unit 21 based on the written information.
  • the irradiation position of the laser is moved (scanned) at a substantially constant speed with respect to the irradiated region Ri and the non-irradiated region R n, but the present invention is not limited to this.
  • the present invention is not limited to this, and the irradiation control unit 222 may change the moving speed of the irradiation position in the irradiation region Ri and the non-irradiation region R n. Specifically, as shown in FIGS.
  • the irradiation control unit 22 moves the laser irradiation position at a substantially constant speed in the irradiation region Ri, whereas the irradiation control unit 22 does not irradiate. in the region R n, it may be accelerated and / or decelerated movement speed of the laser irradiation position.
  • the irradiation controller 222, the irradiation region R i and non-irradiated regions R n by changing the moving speed of the laser irradiation position, while maintaining the moldability of the cell adhesion region 11a, faster Can be processed.
  • the irradiation control unit 222 may accelerate and / or decelerate the moving speed of the laser irradiation position in the region outside the cell culture device 100.
  • the irradiation region R i and the non-irradiation region R n are divided into strips by the division portion 224, but the present invention is not limited to this, and the division portion 224 divides the irradiation region R i into any arbitrary region R i. It may be divided into shapes. As a specific example, as shown in FIG. 22 (A), the division portion 224 may divide the irradiation region Ri into a substantially circular shape (for example, an elliptical shape, a circular shape, or a perfect circle shape) or a spiral. It may be divided into shapes. Processing device 200, by dividing the thus irradiated region R i, it is possible to reduce the scanning distance of the laser, it can be processed faster.
  • a substantially circular shape for example, an elliptical shape, a circular shape, or a perfect circle shape
  • the division unit 224 is obtained by dividing the irradiation region R i and non-irradiated regions R n taken together are the invention is not limited thereto, may be divided only irradiated region R i ..
  • the division portion 224 may divide only the irradiation region Ri into a band shape or a substantially circular shape. Processing device 200, by dividing the irradiation area R i Thus, for example, when the unclear region caused by the meniscus, as described above, can be processed faster.
  • FIG. 10 shows the configuration of the processing apparatus 300 of this embodiment.
  • 10A and 10B are schematic views showing the configuration of the processing apparatus 300 of the present embodiment
  • FIG. 10A is a perspective view showing an example of the configuration of the processing apparatus 300 of the present embodiment
  • FIG. 10B is a control unit.
  • It is a block diagram which shows an example of 22.
  • the processing apparatus 300 of the present embodiment includes a displacement meter 23 as a displacement measuring unit in addition to the configuration of the processing apparatus 200 of the second embodiment.
  • the displacement meter 23 is attached to the laser emitting portion 21a. Further, as shown in FIG.
  • the control unit 22 includes a displacement adjusting unit 226 in addition to the configuration of the control unit 22 of the processing apparatus 200 of the second embodiment. Except for this point, the configuration of the processing apparatus 300 of the present embodiment is the same as the configuration of the processing apparatus 200 of the second embodiment, and the description thereof can be incorporated.
  • the displacement meter 23 can measure the distance to the incubator 100.
  • the measuring method of the displacement meter 23 for example, an optical type, an eddy current type, an ultrasonic type, a laser force type, or the like can be adopted.
  • the processing device 300 of the present embodiment includes the displacement meter 23 and the displacement adjusting unit 226, so that the displacement adjusting unit 226 moves the position of the laser emitting unit 21a based on the distance (displacement) measured by the displacement meter 23.
  • the laser L can be controlled to focus on the photothermal conversion layer 13. Thereby, the processing apparatus 300 of the present embodiment can suppress the strain of the culture instrument 100 and the influence of the strain, and can apply the desired light energy to the photothermal conversion layer 13.
  • the displacement meter 23 may be an optical observation device such as an optical microscope as long as it can measure the distance to the incubator 100.
  • the displacement meter 23 can measure the distance by using the focus function on the bottom surface 12a of the culture instrument 100. Specifically, when the displacement meter 23 has the focus of the optical observation device on the bottom surface 12a. The distance of the bottom surface 12a of the culture instrument 100 is calculated back from the optical observation device from the set value of the optical system of.
  • the displacement meter 23 measures, for example, the length in the height direction (the length in the direction orthogonal to the bottom surface 12a) up to the incubator 100.
  • the displacement meter 23 is attached to the laser emitting unit 21a and interlocks with the movement of the laser emitting unit 21a, but the present invention is not limited to this, and the displacement meter 23 includes the laser emitting unit 21a and the like. It may be arranged so as not to be interlocked with the laser irradiation unit 21 of the above. In this case, the displacement meter 23 may be arranged at a position where the position in the height direction does not change or in the XY axis direction in conjunction with the laser irradiation unit 21, but in a place where the movement in the height direction is not interlocked. preferable. As a result, the displacement meter 23 can measure the height from a fixed position to the incubator 100 in the height direction regardless of the position of the laser irradiation unit 21.
  • FIG. 11 is a flowchart showing an example of processing (S1, S2, S6 and S7) of the processing apparatus 300.
  • the laser emitting unit 21a and the displacement meter 23 are arranged below the bottom surface 12a of the incubator 100.
  • the location is preferably below the central region of the incubator 100.
  • the displacement meter 23 is used to measure the distance to the bottom surface 12a of the incubator 100, specifically, the distance in the height direction.
  • the displacement meter 23 is attached to the laser emitting portion 21a. Therefore, in the S6 step, by considering the positional relationship between the laser emitting unit 21a and the displacement meter 23, the height from the laser emitting unit 21a to the bottom surface 12a of the incubator 100 is based on the distance measured by the displacement meter 23. Calculate the length of the laser.
  • the S1 step is carried out in the same manner as the S1 step of the second embodiment.
  • the displacement adjusting unit 226 adjusts the position of the laser irradiation unit 21, specifically, the position in the height direction, based on the distance obtained in the S6 process. Specifically, the displacement adjusting unit 226 controls the above-mentioned laser moving unit, and when the laser irradiation unit 21 irradiates the photothermal conversion layer 13 with the laser L, the focus of the laser L is focused on the photothermal conversion layer 13. The position of the laser irradiation unit 21 in the height direction is adjusted so as to be performed.
  • the displacement adjusting unit 226 uses the laser irradiation unit 21 based on the reference value in the height direction and the distance obtained in the S6 step.
  • the position of the laser in the height direction may be adjusted.
  • the S2 step is carried out in the same manner as the S2 step of the second embodiment.
  • the focus of the laser L is preferably focused on the photothermal conversion layer 13.
  • the position of the bottom surface 12a of the incubator 100 may not be constant and may be tilted or distorted.
  • the position of the photothermal conversion layer 13 in the height direction deviates from the focusing position of the laser L.
  • the efficiency of conversion of the laser L from light energy to thermal energy is reduced.
  • the distance to the incubator 100 is measured, and the position of the laser irradiation unit 21 can be adjusted by this. Therefore, the laser L can be focused on the photothermal conversion layer 13, which is efficient.
  • the incubator 100 can be processed.
  • FIG. 12 is a perspective view showing an example of the configuration of the processing apparatus of the present embodiment
  • FIG. 13 is a perspective view showing an example of the configuration of the first region of the processing apparatus of the present embodiment
  • FIG. 14 is a perspective view showing an example of the configuration of the processing apparatus of the present embodiment.
  • 12 is a cross-sectional view of the first region as viewed from the I-I direction in FIG. 12, and in FIG. 15,
  • FIG. 15A is an exploded perspective view showing an example of an instrument arrangement portion in the processing apparatus of the present embodiment, (b). ) Is a cross-sectional view seen from the direction III-III in FIG.
  • FIG. 15 (a), and FIG. 16 is a perspective view of the first region and the circulation unit when the outer wall of the first region is removed. Is a cross-sectional view of the upper part of the first region and the circulation unit as viewed from the II-II direction in FIG. 12, and in FIG. 18, (a) is an example of the configuration of the second region of the processing apparatus of the present embodiment.
  • FIG. 19B is a perspective view showing another example of the configuration of the second region
  • FIG. 19 is a block view showing an example of a control unit in the processing apparatus of the present embodiment.
  • FIG. 20 is a perspective view showing another example of the configuration of the processing apparatus of the present embodiment.
  • the processing apparatus 400 of the present embodiment includes a first region 4, a second region 5, a third region 6, and a circulation unit 7, and includes a first region 4 and a second region. 5 and the third region 6 are continuously arranged from top to bottom in this order.
  • the processing apparatus 400 of the present embodiment includes the circulation unit 7, but the circulation unit 7 may or may not have an arbitrary configuration. Further, the positional relationship between the first region 4, the second region 5, and the third region 6 may be such that the first region 4 and the second region 5 are arranged continuously (adjacent), and the third region 6 is , Can be placed in any position.
  • the third region 6 may be arranged separately from the first region 4 and the second region 5, for example, as shown in FIG. As shown in FIG.
  • the processing apparatus 400 can be referred to as a processing system, for example.
  • the processing system may be, for example, a desktop system.
  • the first region 4 is preferably arranged above the second region 5.
  • the outlet of the laser emission unit 532 is provided in the solution in the culture device 100. Need to be placed.
  • the processing apparatus 400 of the present embodiment for example, when the laser irradiation unit 53 described later irradiates the photothermal conversion layer 13 in the culture apparatus 100 with the laser L, the laser irradiation unit 53 It is possible to suppress the dirt on the laser emission port. Therefore, according to the processing apparatus 400 of the present invention, for example, the output of the laser emitted from the laser irradiation unit 53 can be stabilized, and the incubator 100 can be efficiently processed.
  • the material for forming each region is not particularly limited, and examples thereof include a stainless steel plate, a rust-preventive iron plate, a resin plate that can be molded by vacuum forming, injection molding, pressure molding, or the like.
  • the material for forming each region is preferably a non-translucent material because the inside of the culture instrument 100 can be imaged more clearly by the second imaging unit described later.
  • the "non-transmissive" means, for example, suppressing the transmission of light having a wavelength that affects the imaging by the second imaging unit.
  • the wavelength of the light may be, for example, a wavelength corresponding to the fluorescence to be detected.
  • the non-transmissive material includes, for example, the above-mentioned forming material for each region.
  • the size and shape of each region are not particularly limited, and can be appropriately set according to the size and shape of the members (units) arranged in each region.
  • the first region 4 and the second region 5 are configured by separate housings, and the housings constituting the first region 4 and the housings constituting the second region 5 are adjacent to each other.
  • the present invention is not limited to this, and the first region 4 and the second region 5 are configured by one housing, and the first region 4 and the second region 5 are arranged in one housing. It may be configured by dividing.
  • by configuring the first region 4 and the second region 5 in separate housings for example, maintenance of each member in the processing apparatus 400 can be easily performed, and the processing apparatus The 400 can be easily assembled.
  • the first region 4 includes a work opening 41a on the front surface (front side in FIG. 12) and a maintainable opening 41b on the side surface thereof.
  • the opening 41a is an opening for performing work related to the processing of the incubator 100 in the processing chamber in the first region 4.
  • the opening 41b is an opening capable of maintenance of the processing chamber.
  • the opening area of the opening 41a is preferably smaller than the opening area of the opening 41b, for example, because maintenance work is facilitated.
  • the size and number of the openings 41a and 41b are not particularly limited, and for example, the size and number of working openings and maintainable openings in the safety cabinet can be referred to.
  • the size and number of the openings 41a and 41b can refer to, for example, the safety cabinet standard specified by the EN standard EN12469: 2000.
  • the number of openings 41b is not particularly limited and can be any number, but for example, 2 or more is preferable because maintenance becomes easier.
  • the location of the opening 41a and the opening 41b in the first region 4 is not particularly limited and may be any location, but the opening 41a and the opening 41b are different locations (for example, different) in the first region 4. It is preferable to arrange it on the side surface).
  • the main purpose of the opening 41b is to facilitate maintenance in the processing apparatus 400, but the opening 41b may be used for other purposes as well.
  • the processing device 400 of the present embodiment can directly observe the defective part when a trouble occurs in the processing device 400 by making it possible to observe the movement of each member inside from the opening 41b, for example, and take countermeasures. Can be considered.
  • the front wall of the first region 4 is a double wall having an outer wall and an inner wall, and the door 42a has an opening by raising and lowering a rail arranged in the space between the outer wall and the inner wall.
  • the opening of 41a is opened and closed.
  • the opening 41b can be opened and closed by attaching / detaching the door 42b that covers the opening. It is preferable that the opening 41b is sealed in the door 42b, for example, when the incubator 100 is processed in the processing chamber. Thereby, for example, the gas outside the processing apparatus 400 and the dust contained therein can be prevented from flowing into the processing chamber.
  • the opening 41a and its door 42a, and the opening 41b and its door 42b may or may not have any configuration, and any opening may be present. And only its door may be included.
  • the wall of the first region 4 may be a double wall or a single wall, but the former is preferable because the size of the processing apparatus 400 can be reduced by arranging other members inside.
  • the door 42a is arranged outside the first region 4 like, for example, the door 42b.
  • the form of opening and closing the door is not particularly limited, and may be, for example, an elevating type such as the door 42a, an external type such as the door 42b, or another type.
  • Examples of the other type include a double door type, an accordion type, and a sliding door type.
  • the door forming material is not particularly limited, and for example, a non-translucent material is preferable because the forming material of each region described above can be used.
  • the inside of the first region 4 of the processing apparatus 400 of the present embodiment is a processing chamber for processing the incubator 100, and can be closed by closing the doors 42a and 42b, that is, opening and closing. It is possible.
  • the processing chamber includes an XY stage 43a and an arm 43b, which are suction / discharge moving units, a suction / discharge unit 44, a light source 45, a drainage container arrangement part 46a, a storage container arrangement part 47a, an instrument arrangement part 48, and the like. Includes a collection container arrangement portion 49a.
  • the processing chamber includes an XY stage 43a, an arm 43b, a suction / discharge unit 44, a light source 45, a drainage container arrangement portion 46a, a storage container arrangement portion 47a, and a collection container arrangement portion 49a, all of which are included. It may or may not have an arbitrary configuration, and may include any one or two or more.
  • the XY stage 43a is arranged on the bottom surface of the processing chamber, and is arranged so as to be movable in the arrow X direction and the arrow Y direction.
  • An arm 43b including a pair of arms is arranged on the upper part of the XY stage 43a.
  • a suction / discharge unit 44 is arranged at the tip of one arm of the arm 43b with its suction / discharge port facing downward.
  • a light source 45 is arranged at the tip of the other arm of the arm 43b so that light can be projected (irradiated) downward.
  • the drainage container arranging part 46a, the storage container arranging part 47a, the instrument arranging part 48, and the collecting container arranging part 49a are arranged in this order on the bottom surface of the processing chamber along the moving direction of the XY stage 43a in the arrow X direction. Have been placed.
  • a drainage container 46b having a tip member detachment unit 46c is arranged in the drainage container arrangement part 46a, a storage container 47b is arranged in the storage container arrangement part 47a, and a collection container is arranged in the collection container arrangement part 49a. 49b is arranged.
  • the processing device 400 of the present embodiment is provided with an XY stage 43a and an arm 43b as a suction / discharge moving unit, but the suction / discharge moving unit is not limited to this, as long as the suction / discharge unit 44 can be moved. Often, for example, known mobile units can be used.
  • the moving direction of the suction / discharging moving unit is not particularly limited, and may be movable in, for example, one direction (for example, the arrow Y direction) or two directions (for example, the arrows X and Y directions). It may be movable in three directions (for example, the arrows X, Y and Z directions).
  • the first direction does not have to be parallel to the second direction, and preferably the first direction is substantially orthogonal or orthogonal to the second direction.
  • the plane including the first direction and the second direction is preferably a plane substantially parallel to the arrangement surface of the instrument arrangement portion 48.
  • the third direction may intersect the plane including the first direction and the two directions, for example, and is preferably substantially orthogonal to the plane including the first direction and the two directions. Orthogonal.
  • the XY stage 43a is a known one capable of moving an object at high speed and precisely along the arrow X direction and the arrow Y direction via, for example, a linear motor carriage or the like.
  • the arm 43b can be expanded and contracted in the vertical direction (arrow Z direction), but the arm 43b may be fixed.
  • the suction / discharge moving unit can move the suction / discharge unit 44 only on a plane substantially parallel to the bottom surface of the processing chamber, that is, only in the directions of arrows X and Y in FIG. Is.
  • the suction / discharge unit 44 sucks and discharges, for example, a solution such as a medium or cells in the culture device 100.
  • the suction / discharge unit 44 is used, for example, by mounting a tip member described later on the suction / discharge port side thereof.
  • the suction / discharge unit 44 is not particularly limited, and for example, a known suction / discharge unit can be used, and specific examples thereof include an electric pipetter and an electric syringe pump.
  • the light source 45 irradiates light from, for example, the upper part of the instrument arrangement portion 48 toward the instrument arrangement portion 48.
  • the light source 45 is preferably used together, for example, when an optical microscope such as a phase-contrast microscope is used as the second imaging unit described later.
  • the light emitted by the light source 45 is, for example, visible light.
  • the light source 45 is not particularly limited, and examples thereof include known light sources such as a xenon light source, LED (light emission diode) illumination, and a laser diode (LD).
  • the light source 45 is arranged on the arm 43b of the suction / discharge moving unit and moves in synchronization with the movement of the suction / discharge unit 44, but may move asynchronously with the suction / discharge unit 44.
  • the light source 45 may be arranged in a light source moving unit in which the light source 45 can be moved, which is different from the suction / discharging moving unit.
  • the control unit 61 described later may include a light source movement control unit that controls the movement of the light source movement unit.
  • the moving direction of the light source moving unit for example, the description of the moving direction of the suction / discharging unit can be incorporated.
  • the drainage container arranging portion 46a is a region where the drainage container 46b for draining the suction liquid sucked by the suction / discharge unit 44 can be arranged.
  • the drainage container 46b is arranged in the drainage container arrangement portion 46a, but the drainage container 46b may or may not have an arbitrary configuration.
  • the drainage container 46b is a box with an upper opening, and the wall on the side of the storage container arrangement portion 47a extends upward and is formed as a semicircular recess (notch) at the upper end thereof. It has a wall (upper surface) substantially parallel to the bottom surface of the processing chamber, including the tip member detaching unit 46c.
  • the drainage container 46b can collect the tip member detached from the suction / discharge unit 44, it can be referred to as a tip member recovery container, for example, and the drainage container arrangement portion 46a is arranged in the tip member collection container. It can also be called a department.
  • the tip member detachment unit 46c is formed in the drainage container 46b, but may be arranged separately. Further, the tip member detachment unit 46c may be arranged in the vicinity of the suction / discharge unit 44, specifically, in the suction / discharge moving unit in which the suction / discharge unit 44 is arranged.
  • the storage container arranging portion 47a is an area in which the storage container 47b in which the detachable tip member is housed in the suction / discharge unit 44 can be placed.
  • the storage container 47b is arranged in the storage container arrangement portion 47a, but the storage container 47b may or may not have an arbitrary configuration.
  • the tip member is not particularly limited as long as it is a member capable of storing the liquid sucked by the suction / discharge unit 44 inside. For example, when the suction / discharge unit 44 is a pipetter, the tip can be raised.
  • Examples of the storage container 47b include a rack in which the chips are stored.
  • the processing device 400 of the present embodiment includes the tip member detachment unit 46c and the storage container arrangement portion 47a, which simplifies the movement of the culture medium 100 and the like solution, cells, and the like during suction and discharge. Can be shortened).
  • the collection container arrangement unit 49a is an area in which the collection container 49b for collecting the suction liquid containing the cells collected by the suction / discharge unit 44 can be arranged.
  • the collection container 49b is arranged in the collection container arrangement portion 49a, but the collection container 49b may or may not have an arbitrary configuration.
  • Examples of the recovery container 49b include known dishes, culture containers such as flasks, and the like.
  • the bottom surface of the processing chamber is on the arrangement surface of the instrument arrangement portion 48, that is, on a plane substantially parallel to the bottom surface of the processing chamber, in the long axis direction (arrow X direction) of the XY stage 43a.
  • the drainage container arranging portion 46a, the storage container arranging portion 47a, the instrument arranging portion 48, and the collection container arranging portion 49a are arranged in this order along the moving direction of the above. It does not have to be arranged along the direction, and it does not have to be arranged in this order.
  • the drainage container arrangement portion 46a, the storage container arrangement portion 47a, the instrument arrangement portion 48, and the collection container arrangement portion 49a are arranged in the above-mentioned order, so that, for example, the suction / discharge unit 44 can be moved.
  • the first camera 80, the illumination lamps 81a, 81b and the germicidal lamp 82 are placed above the opening 41a. including. Illumination lamps 81a and 81b are arranged on both sides of the first camera 80 in the direction of arrow X, and germicidal lamps 82 are arranged on the upper part.
  • the camera 80 is provided as the first imaging unit, but the first imaging unit may or may not have an arbitrary configuration. Further, the first imaging unit is not limited to the camera, and may be any image as long as it can image the processing chamber.
  • the first image pickup unit is not particularly limited, and a known image pickup unit such as a microscope or a camera can be used, and a known image pickup unit and a solid-state image sensor (image sensor) such as a CCD or CMOS (Complementary MOS) can be used. May be a combination of.
  • the camera 80 is arranged on the front wall of the processing chamber, but the position of the camera 80 is not particularly limited and can be any position, and a wide range of the processing chamber can be imaged.
  • the suction / discharge moving unit XY stage 43a and the arm 43b are located on the back side (upper left side in FIG. 13) of the instrument arrangement portion 48.
  • the suction / discharge unit 44 it is preferable to arrange it on the front side (lower right side in FIG. 13) of the processing chamber because a wide range of the processing chamber can be imaged.
  • the first imaging unit preferably can image at a plurality of magnifications (for example, different magnifications), but may be capable of imaging at one magnification.
  • the magnification means for example, an imaging magnification.
  • the camera 80 includes, for example, lenses having a plurality of magnifications (for example, different magnifications).
  • the first imaging unit may be capable of, for example, optical zoom, digital zoom, and the like.
  • the lighting units 81a and 81b are provided as the lighting units, but the lighting units may or may not have an arbitrary configuration. Further, the lighting unit is not limited to a lighting lamp, and any lighting unit may be used as long as it can project light (illumination) into the processing chamber.
  • the lighting unit is not particularly limited, and for example, known lighting such as a fluorescent lamp and an LED lamp can be used.
  • the illumination lamps 81a and 81b are arranged on the front wall of the processing chamber, but the positions of the illumination lamps 81a and 81b are not particularly limited and can be any position, and can be any position in the processing chamber.
  • the suction / discharge moving unit XY stage 43a and the arm 43b are located on the back side (upper left side in FIG. 13) of the instrument arrangement portion 48.
  • the suction / discharge unit 44 it is preferable to arrange it on the front side (lower right side in FIG. 13) of the processing chamber because light can be projected over a wide range in the processing chamber.
  • the illumination lamps 81a and 81b By including the illumination lamps 81a and 81b in the processing apparatus 400 of the present embodiment, for example, the work in the processing chamber can be confirmed, and the reliability of the work is improved.
  • the number of lighting units arranged in the processing chamber is not particularly limited, and may be one or a plurality.
  • the germicidal lamp 82 is provided as the sterilization unit, but the sterilization unit may or may not have an arbitrary configuration. Further, the sterilization unit is not limited to the germicidal lamp, and may be any sterilizer capable of sterilizing the processing chamber, particularly around the instrument arrangement portion 48. The sterilization unit is not particularly limited, and for example, a known sterilization unit such as a germicidal lamp or an ultraviolet LED lamp can be used. In the present embodiment, the germicidal lamp 82 is arranged on the front wall of the processing chamber, but the position of the germicidal lamp 82 is not particularly limited and can be any position.
  • the position of the germicidal lamp 82 for example, dust and the like outside the processing apparatus 400 flow in from the openings 41a and 41b, so that the vicinity of the openings 41a and 41b is preferably arranged so as to be sterilizable.
  • the opening 41a is provided on the front wall of the processing chamber as in the processing apparatus 400 of the present embodiment
  • the opening 41a is provided on the front wall of the processing chamber.
  • the sterilization unit is provided on the upper part.
  • the sterilization unit is provided on the side wall of the processing chamber above the opening 41b. It is preferable to arrange.
  • the processing device 400 includes the lighting unit and the sterilization unit, it is preferable to arrange both of them on the same wall of the processing chamber, for example, a wall provided with an opening 41a. In this case, it is preferable to provide the sterilization unit above the lighting unit.
  • the sterilization unit By including the germicidal lamp 82 in the processing apparatus 400 of the present embodiment, for example, the cleanliness of the processing chamber is improved.
  • the number of sterilization units arranged in the processing chamber is not particularly limited, and may be one or a plurality.
  • the size, shape, structure, etc. of the processing chamber for example, the size, shape, structure, etc. of the safety cabinet can be referred to, and as a specific example, the above-mentioned EN12469: 2000 You can refer to the specified safety cabinet standard.
  • the instrument arrangement portion 48 of the processing apparatus 400 of the present embodiment includes an upper lid 481 and a bottom portion 482, and the upper lid 481 is detachably attached to the bottom portion 482.
  • the instrument arranging portion 48 is a box including the upper lid 481 and the bottom 482, and the culture instrument 100 is arranged inside the box, but the instrument arranging portion 48 is not limited to this, and the culture instrument 100 is not limited thereto. Is arranged so as to be adjacent to the second region 5 in the processing chamber, and the portion adjacent to the second region 5 (bottom plate 486 in FIG. 15) in the instrument arrangement portion 48 is translucent. Just do it.
  • the “transparency” means, for example, that the laser emitted from the laser irradiation unit 53 in the second region 5 is transmitted. Further, when the second region 5 includes a second image pickup unit described later, it means that the second image pickup unit can take an image through the bottom plate 486.
  • the upper lid 481 is provided with a translucent region 483 so that the incubator 100 can be irradiated with light from the light source 45.
  • the translucent region 483 is formed of, for example, a transparent glass plate, an acrylic plate, or the like.
  • the bottom 482 includes a bottom wall 485 and a translucent bottom plate 486.
  • the translucent bottom plate 486 is formed of, for example, a transparent glass plate, an acrylic plate, or the like.
  • the bottom plate 486 is adjacent to the second region 5.
  • the portion adjacent to the second region 5 of the instrument arranging portion 48 that is, the bottom plate 486 forms a part of the wall of the processing chamber.
  • the contact portion between the bottom plate 486 and the wall of the processing chamber is preferably sealed with a sealing member such as packing or a sealing material.
  • a sealing member such as packing or a sealing material.
  • the bottom wall 485 includes four recesses 487 in which the four culture instruments 100 can be arranged, and the side surface of each recess 487 is directed from the inside of the processing chamber to the outside of the processing chamber (in FIG. 15B). It has a reverse taper shape that narrows from top to bottom).
  • each recess 487 includes a protrusion 488 protruding inward of the recess 487 on the end side of the bottom plate 486.
  • the bottom end of the incubator 100 comes into contact with the protrusion 488.
  • the bottom wall 485 has four recesses 487, but the number of recesses 487 possessed by the bottom wall 485 is not limited to this, and is appropriately determined according to the number of culture instruments 100 to be arranged. Can be set.
  • the size of the recess 487 can be appropriately set according to the size of the incubator 100 to be arranged.
  • the culture instrument 100 can be arranged in the instrument arranging portion 48 regardless of the shape of the side surface of the culture instrument 100.
  • the bottom wall 485 is integrally formed with the bottom wall thereof and the side wall thereof, but the bottom wall 485 is not limited to this, and each of them may be a separate member. good.
  • the bottom wall 485 is configured as a separate member, it is possible to prepare, for example, a member of the bottom wall of a plurality of bottom walls 485 having different numbers and sizes of recesses 487.
  • the culture device 100 can be replaced with a member of the bottom wall of the bottom wall 485 having a size and number suitable for the arrangement of the culture device 100 according to the size and number of the culture device 100. It can be preferably arranged.
  • the instrument arranging unit 48 may further include, for example, a temperature adjusting unit for adjusting the temperature of the incubator 100.
  • a temperature adjusting unit for adjusting the temperature of the incubator 100.
  • the culture conditions during culturing the cells in the culturing instrument 100 can be made constant, and for example, damage to the cells during cell culturing can be reduced.
  • the temperature adjusting unit include a heating unit such as a heater.
  • the instrument placement unit 48 may further include, for example, a pH adjusting unit for adjusting the pH of a solution such as a medium in the culture instrument 100.
  • a pH adjusting unit for adjusting the pH of a solution such as a medium in the culture instrument 100.
  • the pH adjustment unit By including the pH adjustment unit, the culture conditions during the culture of the cells in the culture device 100 can be made constant, and for example, damage to the cells during cell culture can be reduced.
  • the pH adjusting unit include a carbon dioxide concentration adjusting unit, and specific examples thereof include a carbon dioxide cylinder, a connecting portion connected to a carbon dioxide supply unit outside the processing apparatus 400, and the like.
  • the circulation unit 7 includes an intake unit 71, a circulation flow path 72, a gas supply unit 73, and an exhaust unit 74. As a result, the circulation unit 7 circulates the gas in the processing chamber.
  • the intake unit 71 takes in the gas in the processing chamber.
  • the intake unit 71 may take in the gas outside the processing apparatus 400 in place of or in addition to the gas in the processing chamber.
  • the intake unit 71 is arranged in the vicinity (for example, directly below) the opening 41a of the processing chamber.
  • the intake portion 71 has a plurality of openings (for example, slits) formed on the upper surface thereof (not shown), and the lower side of the opening 41a so that the openings communicate with the opening 41a. It is located in.
  • the intake unit 71 By arranging the intake unit 71 in the vicinity of the opening 41a of the processing chamber in this way, for example, when the door 42a is opened and the operator works in the processing chamber, the gas outside the processing apparatus 400 and It is possible to prevent dust and the like contained therein from flowing into the processing chamber.
  • the intake portion 71 may be arranged in place of or in addition to the opening 41a in the vicinity of the opening 41b.
  • the intake unit 71 may intake gas in the processing chamber by, for example, a blower unit such as a fan.
  • the circulation flow path 72 connects the intake unit 71, the gas supply unit 73, and the exhaust unit 74.
  • the circulation flow path 72 is arranged in the space between the outer wall and the inner wall and in the upper part of the first region 4.
  • the circulation flow path 72 is, for example, a hollow cylinder. Further, one end of the circulation flow path 72 communicates with the intake unit 71, and the other end communicates with the gas supply unit 73 and the exhaust unit 74.
  • the circulation unit 7 includes the circulation flow path 72, but the circulation flow path 72 may or may not be present.
  • the intake unit 71 is directly connected to, for example, the gas supply unit 73 and the exhaust unit 74.
  • the circulation flow path 72 may blow the gas taken in by the intake unit 71 to the gas supply unit 73 and the exhaust unit 74 by, for example, a blower unit such as a fan.
  • the blower unit may be arranged in the vicinity of the intake unit 71, the gas supply unit 73, or the exhaust unit 74, or at other positions such as the central portion thereof. Although it may be arranged, the intake air from the intake unit 71 is improved, and for example, as compared with the downflow generated by the gas supply unit 73 described later, dust and the like are more effectively prevented from flowing into the processing chamber. Therefore, it is preferable to arrange it in the vicinity of the intake unit 71.
  • the blower unit is arranged in the vicinity of the intake unit 71, it is preferable that the blower unit is arranged in, for example, the second region 5 or the third region 6.
  • the blower unit when the circulation flow path 72 further includes the blower unit, the blower unit is on the front side (in FIG. 12) in the second region 5 or the third region 6. It is arranged on the lower left side), that is, on the lower side of the intake unit 71.
  • the circulation flow path 72 connects the intake unit 71 and the intake side of the blower unit, and connects the blower side of the blower unit with the gas supply unit 73 and the exhaust unit 74. That is, the circulation flow path 72 is arranged in the second region 5, the second region 5 and the third region 6, the space between the outer wall and the inner wall, and the upper part of the first region 4.
  • the gas supply unit 73 supplies a part of the gas taken in by the intake unit 71 to the processing chamber.
  • the gas supply unit 73 communicates with the upper end of the first region 4 so that the gas taken in from the intake unit 71 can be supplied to the processing chamber.
  • the gas supply unit 73 may supply gas to the processing chamber by, for example, a blower unit such as a fan.
  • the gas supply unit 73 may include, for example, a gas purification unit. In this case, the gas supplied from the gas supply unit 73 into the processing chamber passes through the gas purification unit.
  • the gas cleaning unit for example, it is possible to prevent dust and the like from flowing into the processing chamber.
  • the gas purification unit examples include a filter for collecting fine particles such as a HEPA filter (High Efficiency Particulate Air Filter) and a ULPA filter (Ultra Low Penetration Air Filter). Since the processing apparatus 400 of the present embodiment is connected to the gas supply unit 73 at the upper part of the processing chamber, for example, downflow is generated by blowing air from the gas supply unit 73, which causes dust and the like from the opening 41a. Can be more effectively prevented from flowing into the processing chamber.
  • a filter for collecting fine particles such as a HEPA filter (High Efficiency Particulate Air Filter) and a ULPA filter (Ultra Low Penetration Air Filter). Since the processing apparatus 400 of the present embodiment is connected to the gas supply unit 73 at the upper part of the processing chamber, for example, downflow is generated by blowing air from the gas supply unit 73, which causes dust and the like from the opening 41a. Can be more effectively prevented from flowing into the processing chamber.
  • the exhaust unit 74 exhausts the remaining portion of the gas taken in by the intake unit 71 to the outside of the processing chamber, specifically, the outside of the processing device 400.
  • the exhaust unit 74 is arranged at the upper end (top) of the processing device 400 so that the gas taken in from the intake unit 71 can be exhausted to the outside of the processing device 400.
  • the exhaust unit 74 may exhaust the gas to the outside of the processing device 400 by, for example, a blower unit such as a fan.
  • the exhaust unit 74 may include, for example, the gas cleaning unit.
  • the gas discharged from the exhaust unit 74 to the outside of the processing device 400 passes through the gas cleaning unit.
  • the gas purification unit for example, it is possible to prevent the outflow of fine particles and the like generated in the processing chamber to the outside of the processing apparatus 400.
  • the size, shape, structure, etc. of each part can be referred to, for example, the size, shape, structure, etc. of the safety cabinet, and as a specific example, it is specified by the above-mentioned EN12469: 2000. You can refer to the standard of the safety cabinet.
  • the second region 5 includes a second XY stage 51, a microscope 52 having three types of objective lenses 521a to c of different magnifications, and laser irradiation. Includes unit 53.
  • the processing apparatus 400 of the present embodiment includes an XY stage 51 and a microscope 52, and the XY stage 51 and the microscope 52 have an arbitrary configuration and may or may not be included. But it may be.
  • the XY stage 51 is arranged on the arrangement surface of the instrument arrangement portion 48, that is, on the bottom surface of the second region 5 substantially parallel to the bottom surface of the processing chamber.
  • the laser irradiation unit 53 includes a laser light source 531, a laser emitting unit 532, and an optical fiber 533.
  • the microscope 52 points its objective lenses 521a to 521 upward (in the direction of arrow Z) toward the carriage 511b, and above the laser emission port of the laser emission section 532 of the laser irradiation unit 53.
  • the dolly 511a can be raised and lowered in the vertical direction (arrow Z direction).
  • the laser light source 531 is arranged on the bottom surface of the second region 5 in the second region 5 in a region that does not overlap with the movable range of the XY stage 51.
  • One end of the optical fiber 533 is connected to the laser light source 531 and the other end is connected to the laser emitting portion 532.
  • the processing apparatus 400 of the present embodiment provides the XY stage 51 as the laser moving unit and the second imaging moving unit, but the laser moving unit and the second imaging moving unit are not limited thereto. It suffices as long as the laser irradiation unit 53 and the second imaging unit described later can be moved, respectively, and for example, a known moving unit can be used. Further, in the present embodiment, the laser moving unit and the second imaging moving unit share a rail in the arrow X direction (first direction), but the laser moving unit and the second imaging moving unit May be independent. As a specific example, as shown in FIG. 18B, the laser moving unit is arranged on the bottom surface of the second region 5 as, for example, an XY stage 51a, and the second imaging moving unit is used as an XY stage 51b.
  • the moving directions of the laser moving unit and the second imaging moving unit are not particularly limited, and may be movable in, for example, one direction (for example, the arrow Y direction) or two directions (for example, arrow X and arrow Y). It may be movable in three directions (for example, the arrows X, Y and Z directions).
  • the first direction does not have to be parallel to the second direction, and preferably the first direction is substantially orthogonal or orthogonal to the second direction.
  • the plane including the first direction and the second direction is preferably a plane substantially parallel to the arrangement surface of the instrument arrangement portion 48.
  • the third direction may intersect the plane including the first direction and the two directions, for example, and is preferably substantially orthogonal to the plane including the first direction and the two directions. Orthogonal.
  • the laser moving unit can move the laser irradiation unit 53 in a direction substantially orthogonal to, for example, the placement surface of the device placement unit 48, that is, the bottom surface of the culture device 100, the laser moving unit is a spot described later. The diameter can be adjusted.
  • the laser moving unit also serves as, for example, a spot diameter adjusting unit described later.
  • the XY stage 51 is a known one capable of moving an object at high speed and precisely along the arrow X direction and the arrow Y direction via, for example, a linear motor carriage or the like.
  • the laser moving unit and the second imaging moving unit are in the first direction (for example, FIG. 18) in a plane substantially parallel to the placement surface of the instrument placement portion 48, as in the XY stage 51 of the present embodiment.
  • the laser irradiation unit 53 and the second imaging unit can be moved in the direction of the arrow Y in (a)), and the laser moving unit moves the laser irradiation unit 53 in the first direction and the second imaging. It is preferable that the movement of the second imaging unit in the first direction by the moving unit is on the same straight line.
  • the number of movements of each unit can be reduced and the processing time can be reduced when performing processing such as.
  • the carriage 511a on which the laser irradiation unit 53 is arranged and the carriage 511a move, and the moving path (the moving path) arranged along the first direction (the first direction).
  • the second imaging moving unit includes a trolley 511b on which the second imaging unit is arranged and a moving path (rail) on which the trolley 511b is moved and arranged along the first direction. Including, it is preferable that the moving path of the laser moving unit and the moving path of the second imaging unit are the same. With this configuration, the number of movements of each unit can be further reduced and the processing time can be further reduced when processing such as processing by the laser irradiation unit 53 after imaging by the second imaging unit.
  • the processing apparatus 400 of the present embodiment is provided with a microscope 52 having three types of magnification objective lenses 521a to 521 as the second imaging unit, but is not limited to this, and is arranged in the instrument arrangement unit 48. It suffices if it is possible to take an image of the inside of the culture device 100.
  • the second image pickup unit is not particularly limited, and a known image pickup unit such as a microscope or a camera can be used, and a known image pickup unit and a solid-state image sensor (image sensor) such as a CCD or CMOS (Complementary MOS) can be used. May be a combination of.
  • Examples of the microscope include an optical microscope such as a phase contrast microscope and a fluorescence microscope.
  • the microscope may have the functions of both the phase-contrast microscope and the fluorescence microscope, for example.
  • the second imaging unit is preferably capable of imaging at a plurality of magnifications, for example, but may be capable of imaging at a single magnification.
  • the microscope preferably includes objective lenses having a plurality of magnifications (for example, different magnifications).
  • the magnifications of the objective lenses 521a to 521a to c are, for example, 2x, 4x, and 8x, respectively.
  • the second imaging unit may be capable of, for example, optical zoom, digital zoom, and the like.
  • the inside of the culture device 100 can be imaged more clearly, so that the magnification of the second imaging unit is increased. Is preferably a higher magnification than the magnification of the first imaging unit.
  • the laser irradiation unit 53 includes a laser light source 531, a laser emitting unit 532, and an optical fiber 533, but the laser irradiation unit 53 is not limited to this, and is arranged in the equipment arrangement unit 48. It suffices if the culture instrument 100 can be irradiated with a laser.
  • the laser irradiation unit 53 may include, for example, the laser light source 531 and irradiate the incubator 100 with the laser directly from the laser light source 531. Further, when the laser of the laser light source 531 is guided to the laser emitting unit 532, the light guide unit such as a mirror or MEMS (Micro Electro Mechanical Systems) may be used instead of the optical fiber 533 to guide the light.
  • the arrangement of the laser light source 531 in the second region 5 can be freely set, for example, in the second region 5, the laser moving unit, the second imaging unit, the second imaging moving unit, and the like.
  • the size of the processing device 400 can be reduced, and processing is performed in comparison with other light guide units.
  • the optical fiber 533 is preferable because the weight of the device 400 can be reduced.
  • the laser light source 531 is, for example, a device that oscillates a continuous wave laser or a pulse laser.
  • the laser light source 531 may be, for example, a high-frequency laser having a long pulse width, which is close to a continuous wave.
  • the output of the laser oscillated from the laser light source 531 is not particularly limited, and can be appropriately determined depending on, for example, the photothermal conversion molecules of the photothermal conversion layer 13.
  • the wavelength of the laser oscillated by the laser light source 531 is not particularly limited, and examples thereof include visible light lasers such as 405 nm, 450 nm, 520 nm, 532 nm, and 808 nm, and infrared lasers.
  • the laser light source 531 oscillates, for example, a wavelength that can be absorbed by the laser absorption layer.
  • the laser light source 531 includes a continuous wave diode laser having a wavelength in the vicinity of 405 nm and having a maximum output of 5 W.
  • the laser moving unit moves the laser emitting unit 532.
  • the laser moving unit moves the laser emitting portion 532 in the vertical direction (in the direction of arrow Z in FIG. 18)
  • the laser emitting port of the laser emitting portion 532 is the bottom surface of the processing chamber, preferably the instrument arrangement portion. It is preferable to move it so that it does not come into contact with the bottom surface of the 48.
  • the laser moving unit moves the laser emitting port of the laser emitting portion 532 so as not to approach within 1 mm with respect to the bottom surface of the instrument arranging portion 48.
  • the laser moving unit moves the laser emitting unit 532, so that, for example, the culture medium arranged in the instrument arrangement unit 48 is generated by the contact between the laser emitting unit 532 and the bottom surface of the instrument arrangement unit 48. It is possible to prevent shaking of a solution such as a medium in 100.
  • the microscope 52 which is the second imaging unit, is arranged on the front side (lower left side in FIG. 18), and the laser irradiation unit 53 is arranged on the back side (upper right side in FIG. 18).
  • the positional relationship between the second imaging unit and the laser irradiation unit 53 is not limited to this, and for example, the second imaging unit is arranged on the back side and the laser irradiation unit 53 is arranged on the front side. You may.
  • the volume of the second imaging unit such as a microscope is larger than that of the laser irradiation unit 53. Therefore, when the instrument arranging portion 48 is arranged on the front side in the first region 4, the second imaging unit is arranged on the back side and the laser irradiation unit 53 is arranged on the front side for processing.
  • the size of the device 400 can be reduced.
  • the processing apparatus 400 of the present embodiment may further include a spot diameter adjusting unit that adjusts the diameter of the spot formed by the laser on the irradiated portion of the irradiated object.
  • the spot diameter means the beam diameter of the laser at the contact portion between the laser and the irradiated object.
  • the spot diameter can be adjusted, for example, by switching at least one of the laser condensing lens and the collimator lens (collimator lens) of the laser irradiation unit 53, or by changing the distance between the laser irradiation unit 53 and the object to be irradiated. ..
  • the laser irradiation unit 53 includes, for example, a plurality of lenses, and the spot diameter adjusting unit adjusts the diameter of the spot by changing the lens.
  • the plurality of lenses may be, for example, a plurality of condensing lenses, a plurality of collimator lenses, or a combination of one or more condensing lenses and one or more collimator lenses.
  • the plurality of condenser lenses have different focal lengths from each other, for example.
  • the plurality of collimator lenses have different focal lengths from each other, for example.
  • the lens may be changed manually, for example, or may be changed by a spot diameter adjustment control unit described later.
  • the spot diameter adjusting unit adjusts the diameter of the spot by adjusting the distance between the laser irradiation unit 53 and the object to be irradiated. ..
  • the distance between the laser irradiation unit 53 and the object to be irradiated means, for example, a distance in a direction substantially orthogonal to the arrangement surface of the instrument arrangement portion 48, that is, the bottom surface of the culture instrument 100.
  • the distance between the laser irradiation unit 53 and the irradiated object means the distance between the laser emitting unit 532 and the irradiated object.
  • the distance between the laser irradiation unit 53 and the object to be irradiated can be adjusted by, for example, the laser moving unit.
  • the distance from the bottom surface of the culture device 100, which is the object to be irradiated can be adjusted by moving in the arrow Z direction by the laser moving unit.
  • the carriage 511a of the XY stage 51 which is the laser moving unit, can be moved up and down in the vertical direction (arrow Z direction).
  • the laser moving unit in the present embodiment can be referred to as, for example, a spot diameter adjusting unit.
  • the spot diameter adjusting unit adjusts the spot diameter to be small, for example, when performing a processing process in which a small spot diameter is preferable. Further, the spot diameter adjusting unit adjusts the spot diameter to a large extent, for example, when performing a processing process in which a large spot diameter is preferable.
  • the size of the spot diameter is not particularly limited and can be appropriately set according to the type of processing, for example.
  • the processing apparatus 400 of the present embodiment can adjust the spot diameter to an appropriate size during the processing process performed on the incubator 100, and the processing process can be performed quickly. .. Further, since the spot diameter can be adjusted to an appropriate size, for example, the cell adhesion region 11a in the culture instrument 100 is excellent in moldability.
  • the control unit described later includes a spot diameter adjusting control unit that controls the adjustment of the spot diameter by the spot diameter adjusting unit.
  • the movement of gas is suppressed between the processing chamber and the second region 5.
  • the suppression of the movement of the gas can be carried out, for example, by sealing the portion adjacent to the second region 5 in the processing chamber with the sealing member such as the packing and the sealing material described above.
  • the third region 6 includes the control unit 61 and the power supply unit 62.
  • the control unit 61 includes a configuration similar to a personal computer, a server computer, a workstation, and the like.
  • the control unit 61 includes a central processing unit (CPU) 61a, a main memory 61b, an auxiliary storage device 61c, a video codec 61d, an I / O interface 61e, and the like, and these are controllers (system controller, I). / O controller, etc.) It is controlled by 61f and operates in cooperation.
  • the auxiliary storage device 61c include storage units such as a flash memory and a hard disk drive.
  • the video codec 61d generates a screen to be displayed based on a drawing instruction received from the CPU 61a, and transmits the screen signal to, for example, a display device outside the processing device 400, a GPU (Graphics Processing Unit), a screen. And includes a video memory for temporarily storing image data and the like.
  • the I / O (input-output) interface 61e includes a first XY stage 43a and an arm 43b (suction / discharge moving unit), a suction / discharge unit 44, a camera 80 (first imaging unit), and a second XY stage 61 (suction / discharge movement unit).
  • the I / O interface 61e may include a servo driver (servo controller). Further, the I / O interface 61e may be connected to, for example, an input device outside the processing device 400.
  • the display device include a monitor that outputs images (for example, various image display devices such as a liquid crystal display (LCD) and a cathode ray tube (CRT) display).
  • the input device 8 include a touch panel that can be operated by an operator with fingers, a track pad, a pointing device such as a mouse, a keyboard, and a push button.
  • the program executed by the control unit 61 is stored in the auxiliary storage device 61c.
  • the program is read into the main memory 61b at the time of execution and is decoded by the CPU 61a. Then, the control unit 61 controls each member according to the program.
  • the control unit 61 includes an irradiation control unit, a suction / discharge control unit, a first image pickup control unit, and a second image pickup control unit in addition to the configuration of the control unit 22 of the second embodiment.
  • the irradiation control unit, the suction / discharge control unit, the first image pickup control unit, and the second image pickup control unit may or may not have an arbitrary configuration.
  • the control unit 61 has functions such as the irradiation control unit, the suction / discharge control unit, the first image pickup control unit, and the second image pickup control unit. , It is not necessary to separately provide a control unit for each member, and the processing apparatus can be miniaturized.
  • control unit 61 in order to reduce the load on the control unit 61, a control unit is provided in each member, and the control unit 61 and the control unit of each member cooperate with each other to reduce the load on each member. May be controlled.
  • control such as laser oscillation may be controlled by, for example, a control unit provided on each member, and movement of the laser irradiation unit 53 may be controlled by, for example, a control unit 61.
  • the control unit 61 may be composed of one semiconductor element, a chip in which a plurality of semiconductor elements are packaged in one package, or a configuration in which a plurality of semiconductor elements are provided on a substrate.
  • the irradiation control unit controls laser irradiation by the laser irradiation unit 53 and movement of the laser emission unit 532 of the laser irradiation unit 53 by the laser moving unit XY stage 51 and the carriage 511a.
  • the control unit may control either one.
  • the suction / discharge control unit controls suction / discharge by the suction / discharge unit 44 and movement of the suction / discharge unit 44 by the suction / discharge movement units XY stage 43a and arm 43b. May control either one.
  • the first imaging control unit controls imaging in the processing chamber by the camera 80, which is the first imaging unit.
  • the second imaging control unit controls imaging by the microscope 52, which is the second imaging unit, and movement of the microscope 52 by the XY stage 51 and the trolley 511b, which are the second imaging moving units.
  • the second imaging control unit may control either one.
  • the power supply unit 62 is not particularly limited, and a known power supply can be used.
  • the power supply unit 62 includes, for example, a laser irradiation unit 53, the laser moving unit, the first imaging unit, the second imaging unit, the second imaging moving unit, the suction / discharging unit 44, and the suction / discharging moving unit.
  • the circulation unit 7, the lighting unit, the sterilization unit, the control unit 61, and the like are supplied with electric power. Therefore, the power supply unit 62 is electrically connected to, for example, a member (unit) operated by the electric power.
  • the power supply unit 62 supplies electric power at a voltage of 100 V, for example. As a result, for example, the processing apparatus 400 can be used even in a general electric power environment.
  • the entire power supply is supplied to the power supply unit 62, so that it is not necessary to individually provide the power supply unit for each member. Therefore, for example, the processing apparatus 400 is small in size. It is possible to realize weight reduction and weight reduction.
  • the present invention is not limited to this, and for example, a dedicated power supply unit may be provided in at least one of each unit.
  • the processing apparatus 400 of the present embodiment may further include a communication unit (not shown) in the third region 6.
  • the communication unit has, for example, a wired or wireless connection function between an external device such as a personal computer or a mobile communication device and a data transmission / reception function or the Internet.
  • Examples of the communication unit include an existing communication module and the like.
  • the germicidal lamp 82 is turned off, and the lighting lamps 81a and 81b are turned on.
  • the first imaging control unit activates the camera 80 to start imaging in the processing chamber.
  • the image in the processing chamber captured by the camera 80 is output to the display device via, for example, the control unit 61.
  • the circulation unit 7 is operated to circulate the gas in the processing chamber. Further, the user opens the door 42a of the opening 41a and arranges the culture instrument 100 in the instrument arrangement portion 48. After the arrangement, the worker closes the door 42a of the opening 41a.
  • the second imaging control unit controls the XY stage 51 and the carriage 511b to move, and the microscope 52 moves to the lower side of the bottom surface of the culture device 100.
  • the suction / discharge control unit controls the XY stage 43a to move, and the light source 45 moves to the upper part of the upper surface of the culture instrument 100, that is, to the upper part of the instrument arrangement unit 48.
  • the focus is adjusted by the microscope 52 so as to focus on the bottom surface 12a in the culture device 100, and the distance to the culture device 100 is measured. Focusing by the microscope 52 may be performed a plurality of times using, for example, objective lenses 521a to 521a to c having different magnifications.
  • the microscope 52 may capture images over time.
  • examples of the image captured by the microscope 52 over time include a phase-contrast microscope image captured by a phase-contrast microscope, a fluorescence microscope image captured by a fluorescence microscope, and the like.
  • the captured image is output to the display device via, for example, the control unit 61.
  • the control unit 61 sets the irradiation area based on the input information of the irradiation area in the same manner as the control unit of the second embodiment.
  • the control unit 61 controls the laser irradiation unit 53 so as to irradiate the photothermal conversion layer 13 in the region corresponding to the irradiation region with the laser L based on the irradiation region.
  • the user opens the door 42a of the opening 41a and collects the culture instrument 100 from the instrument arrangement portion 48, so that the processed culture instrument 100 can be collected by the processing device 400 of the embodiment.
  • the processing apparatus 400 of the present embodiment for example, in a cell culture apparatus having a cell culture substrate layer and a photothermal conversion layer in a sterile state or a clean space, it is possible to easily control a region where cells can adhere.
  • a laser irradiation unit capable of irradiating a laser on a photothermal conversion layer in a cell culture apparatus having a cell culture substrate layer and a photothermal conversion layer, and a laser irradiation unit.
  • a control unit for controlling the laser irradiation unit is provided.
  • the control unit includes a setting unit and an irradiation control unit.
  • the setting unit sets an irradiation region for irradiating the laser in the cell culture device.
  • the irradiation control unit is a processing device for a cell culture device that controls the laser irradiation unit so as to irradiate a laser on a photothermal conversion layer in a corresponding region based on the irradiation region.
  • the control unit includes a split portion and The divided portion divides the irradiation region by the irradiation width of the laser.
  • the processing apparatus according to Appendix 1, wherein the irradiation control unit controls the laser irradiation unit so as to irradiate the photothermal conversion layer in the corresponding region with a laser based on each divided irradiation region.
  • the laser irradiation unit includes a position acquisition unit and has a position acquisition unit.
  • the position acquisition unit acquires the position of the end point in each of the divided irradiation areas and associates it with each irradiation area.
  • the irradiation control unit is based on the divided irradiation regions and the positions of the end points of each irradiation region, and the end points of one end to the other end of the divided irradiation regions with respect to the photothermal conversion layer of the corresponding region.
  • the processing apparatus according to Appendix 2, which controls the laser irradiation unit so as to irradiate the laser in a direction.
  • the irradiation control unit Based on each of the divided irradiation regions and the position of the end points of each irradiation region, the photothermal conversion layer of the corresponding region is irradiated with a laser from one end point of the divided irradiation region to the other end point direction. As described above, the laser irradiation unit is controlled. In the next divided irradiation region, the laser irradiation unit is controlled so as to irradiate the laser from the end point on the other end side of the previous divided irradiation region to the end point side on one end side of the previous divided irradiation region.
  • the processing apparatus according to Appendix 3, wherein the control is performed on the entire surface of the irradiation region.
  • Appendix 5 The position acquisition unit acquires the ON / OFF switching position of the laser for each divided irradiation region.
  • the irradiation control unit Based on each of the divided irradiation regions and the position of the end points of each irradiation region, the photothermal conversion layer of the corresponding region is irradiated with a laser from one end point of the divided irradiation region to the other end point direction.
  • the processing apparatus according to Appendix 3 or 4, wherein the laser irradiation unit is controlled so that the laser irradiation is turned ON or OFF based on the switching position of the laser ON or OFF.
  • Appendix 6 The processing apparatus according to any one of Supplementary note 2 to 5, wherein the dividing portion divides the irradiation region into a substantially circular shape or a spiral shape according to the irradiation width of the laser.
  • the control unit includes an acquisition unit. The acquisition unit acquires the irradiation area information in which the irradiation area is defined, and obtains the irradiation area information.
  • the processing apparatus according to any one of Supplementary note 1 to 6, wherein the setting unit sets the irradiation area from the irradiation area information.
  • the irradiation area information includes an image in which the irradiation area is defined.
  • the processing apparatus according to Appendix 7, wherein the setting unit sets the irradiation area from the brightness value of the image in which the irradiation area is defined.
  • the irradiation area information includes information on the irradiation area specified by the user.
  • the processing apparatus according to Appendix 8, wherein the setting unit sets the irradiation area from the information of the irradiation area designated by the user.
  • the control unit includes an acquisition unit.
  • the acquisition unit An image including the cell culture device was acquired and The irradiation area is extracted from the image, and the irradiation area information in which the irradiation area is defined is acquired.
  • the processing apparatus according to any one of Supplementary note 1 to 6, wherein the setting unit sets the irradiation area from the irradiation area information.
  • the control unit includes an acquisition unit. The acquisition unit The cell culture device was identified from the image, and the cell culture device was identified. From the obtained identification information of the cell culture device, the irradiation area information associated with the cell culture device is acquired, and the information is obtained.
  • the processing apparatus according to any one of Supplementary note 1 to 6, wherein the setting unit sets the irradiation area from the irradiation area information.
  • the control unit includes an identification information acquisition unit and an acquisition unit.
  • the identification information acquisition unit acquires the identification information of the cell culture device, and obtains the identification information.
  • the acquisition unit acquires irradiation region information associated with the cell culture device from the identification information of the cell culture device.
  • the processing apparatus according to any one of Supplementary note 1 to 6, wherein the setting unit sets the irradiation area from the irradiation area information.
  • (Appendix 13) Equipped with a displacement measuring unit The processing apparatus according to any one of Supplementary note 1 to 12, wherein the displacement measuring unit can measure a distance to the cell culture device.
  • the control unit includes a displacement adjusting unit.
  • the processing apparatus includes first, second and third regions
  • the first region and the second region are arranged consecutively.
  • the first region is a processing room for processing cell culture equipment.
  • the processing chamber can be closed from outside the processing chamber and includes an instrument arranging portion for arranging cell culture instruments.
  • the second region includes the laser irradiation unit, and the laser irradiation unit can irradiate a cell culture instrument arranged in the instrument arrangement portion with a laser.
  • the third region includes the control unit.
  • the instrument arranging portion is arranged in the processing chamber so as to be adjacent to the second region.
  • the processing apparatus according to any one of Supplementary note 1 to 14, wherein a portion of the instrument arrangement portion adjacent to the second region is translucent.
  • Appendix 16 The processing apparatus according to Appendix 15, wherein the processing chamber includes an opening and a door that can open and close the opening.
  • Appendix 17 The processing apparatus according to Appendix 16, wherein the door is non-translucent.
  • Appendix 18 The processing chamber includes a work opening for performing work related to the processing of the cell culture device in the processing chamber and an opening capable of maintaining the processing chamber.
  • the processing apparatus according to Appendix 16 or 17, wherein the opening for work and the opening capable of maintenance are arranged at different places in the processing chamber.
  • the processing apparatus according to Appendix 18, wherein the opening area of the opening for work is smaller than the opening area of the opening that can be maintained.
  • the processing chamber further includes a sterilization unit capable of sterilizing the processing chamber.
  • it includes a circulation unit that circulates the gas in the processing chamber.
  • the circulation unit An intake unit that takes in gas in the processing chamber and A gas supply unit that supplies a part of the intake gas to the processing chamber,
  • the processing apparatus according to any one of Appendix 15 to 20, further comprising an exhaust unit that exhausts the remaining portion of the intake gas to the outside of the processing chamber.
  • (Appendix 22) The processing apparatus according to Appendix 21, wherein the exhaust unit is arranged at the uppermost part of the processing apparatus.
  • (Appendix 23) In the processing apparatus according to any one of Appendix 16 to 20, The processing apparatus according to Appendix 21 or 22, wherein the intake unit is arranged in the vicinity of the opening of the processing chamber.
  • the processing chamber includes an outer wall and an inner wall.
  • (Appendix 25) The processing chamber according to any one of Appendix 15 to 24, further comprising a lighting unit capable of projecting light into the processing chamber.
  • the processing apparatus according to any one of Appendix 15 to 25, wherein the movement of gas is suppressed between the processing chamber and the second region.
  • the processing chamber further includes a suction / discharge unit and a suction / discharge moving unit for moving the suction / discharge unit.
  • the processing chamber includes a drainage container arranging portion in which a drainage container for draining the suction liquid sucked by the suction / discharge unit can be arranged.
  • the processing apparatus according to Appendix 27, wherein the instrument arranging portion and the drainage container arranging portion are arranged along the moving direction of the suction / discharging moving unit on a plane substantially parallel to the arranging surface of the cell culture instrument. .. (Appendix 29)
  • the processing room A storage container arranging portion in which a tip member storage container in which a detachable tip member is housed can be placed in the suction / discharge unit, and a storage container arranging portion.
  • the processing apparatus according to Appendix 27 or 28, which includes a tip member detaching unit that detaches the tip member from the suction / discharge unit.
  • the processing chamber includes a first imaging unit capable of imaging the processing chamber.
  • the processing apparatus includes a first imaging control unit that controls imaging in the processing chamber by the first imaging unit.
  • the second region includes a second imaging unit capable of imaging the inside of the culture instrument arranged in the instrument arrangement portion.
  • the control unit includes a second imaging control unit that controls imaging by the second imaging unit.
  • the processing apparatus according to any one of Appendix 15 to 30, wherein the second imaging unit can image images at a plurality of magnifications.
  • the laser irradiation unit includes a laser light source and a laser emitting unit.
  • the processing apparatus according to any one of Appendix 15 to 31, wherein the laser light source is arranged in a region other than the region in which the other unit is arranged in the second region.
  • the second region is A second imaging unit capable of imaging the cell culture instrument arranged in the instrument placement portion, and A laser moving unit that moves the laser irradiation unit and The second imaging moving unit for moving the second imaging unit is included.
  • the control unit is An irradiation control unit that controls laser irradiation by the laser irradiation unit and movement of the laser irradiation unit by the laser movement unit, and A second imaging control unit that controls imaging by the second imaging unit and movement of the second imaging unit by the second imaging moving unit is included.
  • the laser moving unit can move the laser irradiation unit in the first direction on a plane substantially parallel to the placement surface of the instrument placement portion.
  • the second image pickup moving unit can move the second image pickup unit in the first direction in a plane substantially parallel to the arrangement surface of the instrument arrangement portion.
  • the movement of the laser irradiation unit in the first direction by the laser moving unit and the movement of the second imaging unit in the first direction by the second imaging moving unit are movements on the same straight line.
  • the processing apparatus according to any one of. (Appendix 34)
  • the laser moving unit includes a carriage on which the laser irradiation unit is arranged and a moving path on which the carriage moves and is arranged along the first direction.
  • the second imaging moving unit includes a carriage on which the second imaging unit is arranged and a moving path on which the carriage moves and is arranged along the first direction.
  • the laser irradiation unit can move the laser irradiation unit in a second direction which is a direction substantially orthogonal to the first direction in a plane substantially parallel to the arrangement surface of the instrument arrangement portion.
  • the processing apparatus according to any one.
  • the bottom surface of the instrument placement portion includes a recess in which the cell culture device is placed.
  • the recess includes a protrusion that projects inward of the recess on the end side of the second region.
  • the processing apparatus according to any one of Appendix 15 to 36, wherein the side surface of the recess has a reverse taper shape narrowing from the inside of the processing chamber toward the outside of the processing chamber.
  • the processing apparatus according to any one of Supplementary note 1 to 37, comprising an observation (imaging) unit capable of observing (imaging) the inside of the cell culture device.
  • the processing apparatus of the present invention in a cell culture apparatus having a cell culture substrate layer and a photothermal conversion layer, it is possible to control a region where cells can adhere. Therefore, the present invention is extremely useful in fields such as regenerative medicine and drug discovery.

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005103227A1 (ja) * 2004-04-26 2005-11-03 Dai Nippon Printing Co., Ltd. 細胞培養用パターニング基板およびその製造方法
WO2011108503A1 (ja) * 2010-03-01 2011-09-09 独立行政法人科学技術振興機構 培養細胞の剥離方法及び同培養細胞の剥離方法に用いる細胞剥離装置並びに培養器
JP2014180255A (ja) * 2013-03-21 2014-09-29 Kinki Univ 細胞処理用基板
JP2017112923A (ja) * 2015-12-25 2017-06-29 株式会社Ｓｃｒｅｅｎホールディングス 細胞剥離装置および細胞剥離方法
WO2020003883A1 (ja) * 2018-06-29 2020-01-02 株式会社片岡製作所 細胞処理装置および細胞のレーザ処理方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004069428A (ja) * 2002-08-05 2004-03-04 Olympus Corp 原子及び分子間力顕微鏡
JP2009195110A (ja) * 2008-02-19 2009-09-03 Nikon Corp 細胞処理装置および細胞処理方法
JP6090891B1 (ja) * 2015-06-01 2017-03-08 株式会社片岡製作所 細胞処理方法、レーザ加工機、細胞培養容器
JP2018201407A (ja) * 2017-06-05 2018-12-27 シンフォニアテクノロジー株式会社 不要細胞除去装置
CN111164487B (zh) * 2017-09-28 2022-04-15 株式会社片冈制作所 相位差观察装置及细胞处理装置
JP6541085B1 (ja) * 2018-06-29 2019-07-10 株式会社片岡製作所 細胞処理装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005103227A1 (ja) * 2004-04-26 2005-11-03 Dai Nippon Printing Co., Ltd. 細胞培養用パターニング基板およびその製造方法
WO2011108503A1 (ja) * 2010-03-01 2011-09-09 独立行政法人科学技術振興機構 培養細胞の剥離方法及び同培養細胞の剥離方法に用いる細胞剥離装置並びに培養器
JP2014180255A (ja) * 2013-03-21 2014-09-29 Kinki Univ 細胞処理用基板
JP2017112923A (ja) * 2015-12-25 2017-06-29 株式会社Ｓｃｒｅｅｎホールディングス 細胞剥離装置および細胞剥離方法
WO2020003883A1 (ja) * 2018-06-29 2020-01-02 株式会社片岡製作所 細胞処理装置および細胞のレーザ処理方法

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