WO2015129452A1 - Incubateur et système de culture cellulaire pourvu de celui-ci - Google Patents

Incubateur et système de culture cellulaire pourvu de celui-ci Download PDF

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Publication number
WO2015129452A1
WO2015129452A1 PCT/JP2015/053660 JP2015053660W WO2015129452A1 WO 2015129452 A1 WO2015129452 A1 WO 2015129452A1 JP 2015053660 W JP2015053660 W JP 2015053660W WO 2015129452 A1 WO2015129452 A1 WO 2015129452A1
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WIPO (PCT)
Prior art keywords
opening
incubator
culture
main body
space
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PCT/JP2015/053660
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English (en)
Japanese (ja)
Inventor
浩司 岡野
頼雄 高橋
利一 矢野
芳生 神谷
章博 太田
Original Assignee
パナソニックヘルスケアホールディングス株式会社
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Priority to JP2016505135A priority Critical patent/JP6122207B2/ja
Publication of WO2015129452A1 publication Critical patent/WO2015129452A1/fr

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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
    • C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
    • C12M41/12—Means for regulation, monitoring, measurement or control, e.g. flow regulation of temperature
    • C12M41/14—Incubators; Climatic chambers

Definitions

  • the present invention relates to an incubator having a culture space for culturing cells and a cell culture system provided with the incubator.
  • the culture chamber is not sufficiently decontaminated. That is, a decontamination gas (for example, a decontamination gas obtained by vaporizing hydrogen peroxide water) supplied from the supply port of the culture chamber has a higher specific gravity than the atmosphere in the culture chamber mainly composed of nitrogen, oxygen, and the like. . For this reason, simply supplying the decontamination gas into the culture chamber as it is will cause the decontamination gas to accumulate under the culture chamber and not circulate sufficiently in the culture chamber. Therefore, the decontamination gas does not reach the inside of the culture chamber sufficiently, and the culture chamber may not be sufficiently decontaminated. Therefore, an object of the present invention is to provide an incubator capable of efficiently circulating a decontamination gas and sufficiently performing decontamination of a culture chamber.
  • a decontamination gas for example, a decontamination gas obtained by vaporizing hydrogen peroxide water supplied from the supply port of the culture chamber has a higher specific gravity than the atmosphere in the culture chamber mainly composed of nitrogen, oxygen, and the like.
  • An incubator according to the present invention is an incubator for receiving a cell to be cultured from a clean operation space formed in a cell operation chamber and forming a culture space for culturing the cell therein. And a circulation part.
  • the main body has a culture space inside.
  • the opening is provided on the cell operation chamber side of the main body, and decontamination gas flows from the cell operation chamber side.
  • the circulation part is provided in the main body, forms a circulation path in the main body, and causes air to flow in a direction crossing the opening to generate a negative pressure near the opening. (The invention's effect)
  • the decontamination gas flowing in from the opening is drawn into the air flow generated by the circulation unit, and then circulates inside the incubator body along the air flow in the circulation path. Therefore, the culture chamber can be sufficiently decontaminated.
  • (A) to (c) are a front view and a perspective view showing an internal configuration of an incubator included in the cell culture system of FIG.
  • (B) is a top view which shows the structure of the large / small tray in which a container is mounted.
  • (A) And (b) is a schematic diagram which shows the structure of the container detection part which discriminate
  • (A) is a front view which shows the structure of the opening part vicinity inside the incubator of FIG.
  • FIG. (B) is the sectional view on the AA line of (a).
  • the front view which shows the structure of the opening part vicinity inside the incubator of FIG. (A)
  • (b) is the front view and sectional drawing which show the structure of the junction part vicinity of the incubator of FIG. 1, and a connection box.
  • Sectional drawing of the incubator in the plane B of FIG. The perspective view which shows the inside of the incubator in operation
  • a cell culture system 1 equipped with an incubator 3 according to an embodiment of the present invention will be described below with reference to FIGS. 1 to 5 (b) and FIGS. 7 (a) to 10.
  • the cleaning operation space S1 that appears in the following description includes a sterilized or decontaminated space, a clean room with a high degree of cleanliness, and the like.
  • the cell culture system 1 according to the present embodiment is a system for culturing cells that have been pretreated in the clean operation space S1, and as shown in FIG. 1, an isolator (cell operation chamber) 2, an incubator 3, and The connection box 4 is provided.
  • Isolator 2 The isolator 2 is an example of a cell operation chamber, and forms a clean operation space S1 that is isolated from the outside air, as shown in FIG.
  • the clean operation space S1 is maintained at a certain level of cleanliness or higher by circulating clean air that has flowed in through the HEPA filters installed above and below the isolator 2 from above to below.
  • the cleanliness is generally expressed by an index called a cleanliness grade. It is said that it is necessary to ensure grade A in the isolator 2 used for processing cultured cells.
  • Grade A This is a local area where work that needs to prevent the risk of contamination of products at a high level is performed.
  • Grade B A multi-purpose area where operations that require prevention of contamination risks at a relatively high level are performed.
  • Grades C and D Areas where work with a relatively high risk of product contamination is performed.
  • a pass box 20 is provided between the isolator 2 and the external space. Various articles are carried into the pass box 20 from the outside while maintaining the cleanliness of the cleaning operation space S1 in the isolator 2 through the open / close door 21 that seals the opening 2a.
  • the pass box 20 includes an internal door (not shown), an aeration fan, and an aeration filter.
  • the internal door and the opening / closing door 21 are structured so that they cannot be opened simultaneously.
  • the open / close door 21 is opened and the various articles are carried in. Then, when the open / close door 21 is closed, clean air flows in through the aeration filter by the operation of the aeration fan. The inside of the pass box 20 and the surfaces of various articles are cleaned. Thereafter, the internal door is opened, various articles are carried into the isolator 2 through the globes 22a and 22b, and the internal door is closed.
  • the open / close door 21 has a handle 21a, and the user opens and closes the open / close door 21 with the handle 21a.
  • the cleaning operation space S ⁇ b> 1 in the isolator 2 various processes such as seeding of a medium, medium exchange, and passage of cells cultured in the incubator 3 are performed.
  • the periphery of the isolator 2 has a grade C or D cleanliness.
  • the periphery of the isolator 2 is controlled so as to be approximately 20 to 25 ° C. and low humidity in order to prevent human work and bacterial growth.
  • the cleaning operation space S1 in the isolator 2 is also sealed with respect to the surrounding space, but has substantially the same temperature and humidity.
  • the process performed in the isolator 2 is performed using a tool or container that has been previously sterilized. As described above, these tools, containers, etc. are carried into the isolator 2 through the pass box 20 while maintaining the cleanliness of the cleaning operation space S1.
  • the incubator 3 has an opening 3a (see FIG. 2 (a) to FIG. 2 (c)) in a state where it is put into the container from the isolator 2 via the connection box 4.
  • a culture space S2 (see FIGS. 2 (a) to 2 (c)) for culturing the cells received via is formed inside.
  • the temperature of the culture space S2 in the incubator 3 is a temperature (about 37 ° C.) higher than the clean operation space S1 in the isolator 2 in order to promote cell culture. And it is managed to be high humidity.
  • the incubator 3 includes culture shelves 31a and 31b and a transport mechanism 32, as shown in FIGS.
  • the culture shelves 31a and 31b and the transport mechanism 32 are attached to a frame 33 disposed in the culture space S2.
  • the incubator 3 includes a fan 37.
  • the incubator 3 may include a shield culture unit 38 shielded from the culture space S2. The detailed configuration of the incubator 3 will be described in detail later.
  • connection box 4 is provided for delivering articles such as containers and various tools into which cells are introduced between the isolator 2 and the incubator 3. As shown in FIG. It is installed between. Specifically, the connection box 4 includes a container in which cells pretreated in the cleaning operation space S1 of the isolator 2 are put in addition to the emergency opening / closing door 41 for taking out articles to the outside in the event of an emergency. A transport mechanism 42 (see FIG. 3) is provided to transfer to the culture space S2 of the incubator 3 while maintaining the sterility.
  • connection box 4 includes openings 4a to 4c.
  • the opening 4 a is sealed with an opening / closing door 41.
  • the openings 4b and 4c are also sealed by doors (not shown) so as to be opened and closed.
  • the connection box 4 includes fans 43 and 44 arranged toward the openings 4b and 4c.
  • the transport mechanism 42 is a mechanism that delivers various articles transported between the isolator 2 and the incubator 3 in the connection box 4, and is a mounting table 42 b that can rotate around a rotation shaft 42 a. have.
  • connection box 4 has a tray detection unit 50 (FIGS. 3 and 5A, 5) that determines the type of the container (tray) before it is transferred to the incubator 3 for the container received from the isolator 2 side. (See (b)).
  • the tray detection unit 50 is attached to the transport mechanism 42 and includes three sensor units SW1 to SW3.
  • two types of containers are used as the containers conveyed from the isolator 2 to the incubator 3, and are loaded on different trays 51 and 52 for each container.
  • the transport mechanism 42 transports the trays 51 and 52 on which various containers and the like are placed on the upper surface on the placement table 42b.
  • the tray 51 is a tray on which a container in which cells are placed is placed.
  • the tray 51 includes a main body 51a, detected portions 51ba and 51bb, and a grip 51c. .
  • the main body 51a is a portion on which a culture vessel is placed, and has an opening inside, and is formed by a substantially rectangular frame portion in plan view.
  • the detected portions 51ba and 51bb are projecting surfaces formed so as to project inward from positions facing each other inside the frame portion of the main body 51a, and are detected by sensor units SW1 to SW3 described later.
  • a claw member 32b attached to the distal end portion of the conveyance unit 32a included in the conveyance mechanism 32 on the incubator 3 side to be described later is inserted into the gripper 51c from below, and conveyed to a desired position in the incubator 3.
  • the tray 52 is a container on which a larger container than the tray 51 or a tray on which a plurality of containers are placed among the containers in which cells are placed. As shown in FIG. 4B, the main body 52a and the detected part 52ba. , 52bb and a grip portion 52c.
  • the main body 52a is a portion on which a culture vessel is placed, and has an opening inside, and is formed by a substantially rectangular frame portion in plan view. Moreover, the main-body part 52a has a long dimension in the longitudinal direction compared with the main-body part 51a of the tray 51 shown to Fig.4 (a).
  • the detected portions 52ba and 52bb are projecting surfaces formed so as to project inward from positions facing each other inside the frame portion of the main body 52a, and are detected by sensor units SW1 to SW3 described later. Specifically, as shown in FIG. 5 (a), the sensor units SW1 to SW3 are detected only by the sensor units SW1 and SW2.
  • the detected parts 52ba and 52bb are arranged so that the interval is larger than the detected parts 51ba and 51bb of the tray 51 shown in FIG. 4A because the main body part 52a is longer in the longitudinal direction than the main body part 51a. Yes.
  • the detected portions 51ba and 51bb and the sensor portions SW1 to SW3 that detect the detected portions 52ba and 52bb are different. Specifically, as shown in FIG. 5B, only the sensor units SW1 and SW3 among the sensor units SW1 to SW3 are detected. Therefore, it is possible to easily determine which of the trays 51 and 52 is placed.
  • the grip portion 52c has the same size and shape as the grip portion 51c of the tray 51 shown in FIG. 4A, and is attached to the distal end portion of the transport portion 32a included in the transport mechanism 32 on the incubator 3 side described later.
  • the claw member 32b is inserted from below and conveyed to a desired position in the incubator 3.
  • the tray detection unit 50 for determining the type of the container (tray) is provided.
  • the sensor unit SW1 can detect that any of the trays 51 and 52 has been placed on the transport mechanism 42, and which trays 51 and 52 can be detected. Whether it is placed or not can be determined by the detection states of the sensor units SW2 and SW3.
  • the incubator 3 of the present embodiment has a culture space S2 in which a cell containing cells pretreated in the isolator 2 described above is received and cultured. Formed inside. Note that at least one humidifying dish (not shown) is provided in the culture space S2. And culture
  • the incubator 3 includes culture shelves 31a and 31b and a transport mechanism 32, as shown in FIGS. 2 (a) to 2 (c).
  • the culture shelves 31a and 31b and the transport mechanism 32 are attached to a frame 33 disposed in the culture space S2. Further, the incubator 3 includes a fan 37. Furthermore, the incubator 3 may include a shield culture unit 38 that is shielded from the culture space S2.
  • the culture shelves 31a and 31b are racks on which the trays 51 and 52 are placed.
  • the culture shelves 31a and 31b are arranged on the left side and the right side of the incubator 3, respectively. A plurality are arranged along.
  • the culture shelf 31a is attached to the side surface opposite to the side surface on which the opening 3a through which various containers are conveyed from the connection box 4 side is formed. A plurality of them are provided along the vertical direction.
  • the culture shelf 31b is a shelf having a smaller mounting area than the culture shelf 31a, and a plurality of culture shelves 31b are provided along the vertical direction above the opening 3a on the side surface where the opening 3a is formed.
  • the transport mechanism 32 is a mechanism that receives the various containers transported from the connection box 4 side together with the trays 51 and 52 and transports them to a desired position.
  • the transport mechanism 32 includes a transport unit 32a as a robot arm, a claw member 32b, and an auxiliary lift. It has a portion 32c.
  • the transport unit 32a is a robot arm that can move along the vertical direction and is driven by six axes.
  • the transport unit 32a has a claw member 32b for gripping and transporting the trays 51 and 52 at the hand portion of the robot arm. And the conveyance part 32a is being fixed to the auxiliary raising / lowering part 32c attached to the flame
  • the fan 37 is disposed above the culture space S2 in the incubator 3, and a circulation path (circulation) provided so as to surround the culture space S2.
  • Part) 37a (see arrow 37b in FIGS. 2A to 2C) to form an air flow. That is, the airflow formed by the fan 37 is guided downward along the side surface where the opening 3a is formed through the culture space S2. Then, as shown in FIGS. 5A and 5B, the air flow passes through the rear side of the culture shelf 31 b and then flows into the culture space S ⁇ b> 2 and circulates in the incubator 3. Thereby, the environment in culture
  • a decontamination gas generation unit 54 is provided above the pass box 20.
  • the decontamination gas generation unit 54 generates a decontamination gas for decontaminating the space in the connection box 4 and the culture space S2 in the incubator 3.
  • the decontamination gas is generated by heating and vaporizing a decontamination solution (for example, hydrogen peroxide solution).
  • the decontamination gas generated by the decontamination gas generation unit 54 is first supplied to a pipe (not shown) provided outside the isolator 2, and through this pipe, the connection box in the cleaning operation space S ⁇ b> 1 of the isolator 2. 4 is supplied in the vicinity of the side connected to the terminal 4. Then, the connection box 4 is entered by a fan provided in the isolator 2. As shown in FIG. 3, fans 43 and 44 for blowing air are provided in the connection box 4, and are supplied to the incubator 3 from the opening 3 a by the air blown by these fans 43 and 44.
  • FIG. 7A shows a front view of the configuration in the vicinity of the opening 3a from the inside of the incubator 3, and FIG. 7B shows a cross-sectional view taken along the line AA in FIG. 7A.
  • the circulation of the decontamination gas in the incubator 3 of the present embodiment will be described as follows. That is, in the incubator 3 of the present embodiment, utilizing the function of sucking the decontamination gas flowing in from the opening 3a into the air flow generated by the fan (circulation unit) 37, A decontamination gas is mixed into the air flow generated by the fan 37. Thereafter, the inside of the main body of the incubator 3 is circulated along the circulation path of the air flow. Thereby, decontamination in culture space S2 can fully be performed.
  • the panel 56 is located at a position facing the main body inner surface 55 of the incubator 3 provided with the opening 3a at a predetermined distance. Is provided. Thereby, a circulation space S ⁇ b> 5 is formed between the main body inner surface 55 and the panel 56.
  • the circulation space S5 is a part of the circulation path 37a.
  • the panel 56 has the opening 57 in the position facing the opening part of the opening part 3a.
  • the shapes of the opening 3a and the opening 57 of the panel 56 are both substantially rectangular.
  • the opening end 58 upper side
  • the opening end 59 left side
  • the opening end 60 right side
  • the shielding rib 62 is provided toward each opening end which the part 3a opposes.
  • the shielding rib 62 shields between the main body inner surface 55 and the panel 56 to locally narrow the circulation path 37a.
  • the air flow generated by the fan 37 is formed along the circulation path 37 a and reaches the circulation space S ⁇ b> 5 between the main body inner surface 55 and the panel 56. At this time, as described above, the circulation path 37a is suddenly narrower than the space on the upstream side. For this reason, the airflow which flows through circulation space S5 becomes quick rapidly.
  • the decontamination gas flowing in from the opening 3a is drawn into the air flow flowing along the circulation path 37a. Then, since the inside of the main body of the incubator 3 is circulated along the air flow in the circulation path 37a, the culture space S2 can be sufficiently decontaminated. In the circulation space S5 formed between the inner surface 55 of the main body and the panel 56, the space becomes narrow, so that the air flow formed by the fan 37 provided inside the incubator 3 rapidly increases in speed. Pass up. As described above, the upper opening end and the left and right opening ends of the opening 3a are shielded from the circulation space S5 by the shielding rib 62. Therefore, as shown in FIG.
  • the airflow flows from above the opening 3a, passes through both left and right ends while increasing the flow velocity in the vicinity of the opening 3a, and flows downward.
  • the partial opening 61 below the opening 3a is provided with an inclined portion 61a inclined in the direction of expanding the opening.
  • the inclined portion 61 a is formed so as to be inclined downward toward the inside of the incubator 3 when viewed from the opening 4 c side of the connection box 4.
  • the partial opening 61 is not shielded between the circulation space S5 and the circulation path 37a and is open.
  • the air flow flowing in from the left and right of the partial opening 61 flows downward by the air flow circulation path 37 a formed by the fan 37. That is, since air flows in a direction away from the partial opening 61 at the lower part of the opening 3 a, a negative pressure state is formed in the vicinity of the partial opening 61. Therefore, the decontamination gas that flows in from the isolator 2 through the opening 3a flows into the circulation space S5 in the incubator 3 from the partial opening 61 below the opening 3a that is in a negative pressure state. To do. The decontamination gas is drawn into the air flow through the circulation path 37 a and circulates in the incubator 3.
  • an incubator 3 that receives cells to be cultured from a clean operation space S1 formed in an isolator (cell operation chamber) 2 and forms a culture space S2 in which cells are cultured
  • a main body, an opening 3a, and a fan (circulation part) 37 are provided.
  • the main body has a culture space S2 inside.
  • the opening 3a is provided on the isolator 2 side of the main body, and decontamination gas flows from the isolator 2 side.
  • the fan 37 is provided in the main body, and causes air to flow in a direction crossing the opening 3a to generate a negative pressure near the opening 3a.
  • the air flow generated in the incubator 3 by the fan 37 flows from above to below (arrow in FIG. 8) with respect to the opening of the opening 3a along the circulation path 37a.
  • the air flows in a direction away from the air. Therefore, for the decontamination gas flowing in from the opening 3 a, the atmospheric pressure in the vicinity of the partial opening 61 is negative, and the partial opening 61 is open to the circulation path 37 a of the fan 37.
  • the decontamination gas is efficiently drawn into the main body of the incubator 3.
  • the decontamination gas circulates inside the main body of the incubator 3 along the air flow in the circulation path 37a, so that the culture space S2 can be sufficiently decontaminated.
  • a certain amount of the decontamination gas that has entered the incubator 3 is naturally decomposed into water vapor and oxygen. Further, a decomposition catalyst is provided in the isolator 2. After the decontamination, an aeration operation is performed. That is, in the aeration operation, the hydrogen peroxide gas is decomposed by passing the catalyst in the isolator 2 and decontaminated from the isolator 2 into the incubator 3 and from the incubator 3 into the isolator 2 in the same manner as when the gas is introduced. Circulate air with reduced gas concentration. Thereby, decomposition
  • a detection device for detecting a decontamination gas concentration (not shown) is provided. Therefore, when the decontamination gas concentration becomes a predetermined value or less and safety for the culture and the human body is ensured, the aeration operation ends.
  • FIG. 9A and FIG. 9B show the configuration of the joint portion between the incubator 3 and the connection box 4.
  • FIG. 9A is a view of a joint portion between the incubator 3 and the connection box 4 as viewed from the connection box 4 side.
  • FIG.9 (b) is the figure which looked at the junction part of Fig.9 (a) from the front.
  • the joint portion has a pair of structures on the incubator 3 side and the connection box 4 side. As each structure, it has the structure by which the resin plate 64 of the two-step pile which has an opening in the metal plate 63 was engage
  • a heater 65 is sandwiched between the pair of resin plates 64.
  • FIG. 9A shows the arrangement of the heaters 65.
  • the rectangular heater 65 is provided around the quadrangular opening 3a. By controlling the heating of the heater 65 to an appropriate temperature, condensation that occurs around the opening 3a on the inner surface of the incubator 3 can be prevented.
  • the heater 65 is always turned on while culturing cells or the like in the culture space S2, and when performing a decontamination operation using hydrogen peroxide gas or the like, the hydrogen peroxide gas is easily decomposed at a high temperature. Set to OFF.
  • the temperature around the opening 3a may be controlled to be the same as or slightly higher than the temperature of the culture space S2 using a thermostat (not shown) or the like according to the set temperature in the culture space S2. Or you may design so that the output of the heater 65 may become an appropriate temperature beforehand.
  • the metal plate 63 may be exposed to the decontamination gas, a metal that is resistant to corrosion due to the decontamination gas is recommended. For example, SUS, anodized aluminum, or the like. Since the resin plate 64 is exposed to the decontamination gas and the heater 65 is in direct contact, it is recommended that the resin plate 64 has resistance to corrosion by the decontamination gas and heat resistance corresponding to the heater temperature. For example, fluororesin.
  • the incubator 3 may include a shield culture unit 38 that is shielded from the culture space S2, as shown in FIGS. 2 (b) and 2 (c).
  • the shield culture part 38 has a fixed shield part 38a, an open / close shield part 38b, a shield culture shelf 38c, and an internal illumination 38d.
  • the internal illumination 38d is attached to the open / close shielding part 38b.
  • FIG. 2B shows a state in which the opening / closing shield part 38b is open. In this state, the culture container is transported into the shield culture unit 38 by the transport mechanism 32.
  • FIG. 2C shows a state in which the opening / closing shield part 38b is closed. In this state, the shield culture unit 38 is shielded from the culture space S2.
  • the internal illumination 38d is a light source that outputs light of a specific wavelength, is shielded by the open / close shield 38b, and emits light only when the shield culture unit 38 is shielded from the culture space S2. Thereby, it can culture
  • the shielding culture part 38 is comprised so that the light of the internal illumination 38d may not be irradiated to culture
  • the shield culture unit 38 is open to the circulation path 37a and has a structure that requires at least one reflection in order for the light emitted from the internal illumination 38d to reach the culture space S2. is there. Thereby, the intensity of the light emitted from the internal illumination 38d reaching the culture space S2 is sufficiently reduced. For this reason, the cells cultured in the culture space S2 are not affected.
  • cultivation part 38 and the circulation path 37a may be structures, such as a slight clearance gap and a bending structure, for example. .
  • a material with low reflectivity such as aluminum subjected to anodizing treatment may be used.
  • FIG. 10 is a cross-sectional view of plane B passing through the rotation axis of the opening / closing shielding part 38b shown in FIG.
  • the open / close shielding part 38 b includes a lid member 71, a rotation shaft 72, a shaft holding part 73, an inner / outer communication part 74, and a rotation motor 75.
  • the torque of the rotary motor 75 is transmitted into the incubator 3 via the rotary shaft 72, and the opening / closing shield part 38b is opened / closed by rotating the lid member 71.
  • the rotation shaft 72 is disposed inside the culture space S2 and rotates in the storage chamber 72a that rotates the lid member 71.
  • the rotation shaft 72b is disposed outside the incubator 3 and connected to the rotation motor 75. It has a coupling 72c that connects the rotary shaft 72a and the external rotary shaft 72b within the internal / external communication portion 74.
  • the shaft holding portion 73 is fixed to the frame 33, and the in-compartment rotating shaft 72a is rotatably held by the bearing 73a. Further, oil seals 73b are provided before and after the bearing 73a. Thereby, it can prevent that the dust etc. by operation
  • the warehouse inner side member 74a has the oil seal 74c.
  • the warehouse outside member 74b may have an oil seal 74d.
  • the rotary motor 75 is covered with a cover 76. (Confirmation method of container in shielding culture part 38)
  • the shield culture unit 38 irradiates light of a specific wavelength to the culture vessel 81 installed on the shield culture shelf 38c by the internal illumination 38d.
  • the culture vessel 81 installed in the shield culture unit 38 is stored in a position that cannot be seen through the window 3 b in front of the incubator 3. Therefore, the state of the culture vessel 81 installed in the shield culture unit 38 cannot be confirmed with the eyes. Therefore, in the incubator 3 of the present embodiment, as shown in FIG. 11, the culture mechanism 81 can be confirmed through the window 3 b in front of the incubator 3 while the transport mechanism 42 holds the culture container 81. The tray 51 can be transported to a confirmation position.
  • the state of the culture container 81 which has irradiated the light of the internal illumination 38d can be confirmed.
  • the above-described state confirmation of the culture vessel 81 may be carried out by designating one vessel for at least one culture vessel 81 installed in the shield culture unit 38. Moreover, you may implement all the containers in order.
  • the culture container 81 is a cylindrical container having an open end, such as a petri dish, but the container may have another shape.
  • the article placed on the shielding culture shelf 38c is not limited to the culture container, and may be a container that does not contain cells. For example, by disposing the container filled with the medium on the shielding culture shelf 38c and using a germicidal lamp that irradiates the internal illumination 38d with ultraviolet light, the liquid can be sterilized while keeping the medium warm.
  • a container detection unit may be provided in an incubator that receives containers from a connection box.
  • a container detector may be provided at the tip of the robot arm shown in FIGS. 2 (a) to 2 (c).
  • the cell culture system 1 which provided the connection box 4 between the incubator 3 and the isolator 2 was mentioned as an example, and was demonstrated.
  • the present invention is not limited to this.
  • a cell culture system in which an incubator and an isolator are directly connected may be used.
  • C In the above-described embodiment, an example in which a robot arm is used as the transport mechanism for transporting a container or the like in the incubator 3 has been described.
  • the present invention is not limited to this.
  • the transfer in the incubator is not limited to the robot arm, and other transfer mechanisms may be employed.
  • the cell culture system 1 containing the isolator 2, the incubator 3, and the connection box 4 was mentioned as an example, and was demonstrated.
  • the present invention is not limited to this.
  • the cell culture system 101 provided with the biohazard cabinet (cell operation chamber) 102 may be used instead of the isolator.
  • the environment in which the cell culture system 101 is installed is grade C or D, it is necessary to use an isolator, but if the environment is grade B, the biohazard cabinet 102 can be used.
  • the front glass can be opened and closed, and a predetermined amount of the door is opened and a hand is inserted from there to perform the work.
  • a clean air flow through a filter such as a HEPA filter is generated from the top to the bottom, and the work space S4 is kept clean.
  • an air curtain is formed by a faster air flow and a suction operation is performed at the lower end, so that no substance leaks from the inside to the outside even when the door is opened.
  • generation part 54 which generate
  • the present invention is not limited to this.
  • the decontamination gas generation unit may be provided in a connection box provided between the incubator and the isolator. That is, since it is sufficient that the decontamination gas is allowed to flow from the opening of the incubator, the decontamination gas generation unit may be provided in a configuration arranged on the upstream side of the incubator.
  • the incubator according to the present invention has an effect that the culture chamber can be sufficiently decontaminated, it can be widely applied to incubators that perform the decontamination process in the culture space.

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Abstract

　L'invention concerne un incubateur (3) qui est pourvu : d'un corps ayant, à l'intérieur, un espace de culture (S2) ; d'une ouverture (3a) ménagée dans un côté isolateur (2) du corps, dans lequel un gaz de décontamination s'écoule depuis le côté isolateur (2) ; d'une partie circulation (37) pour former un trajet de circulation dans le corps et pour générer une pression négative à proximité de l'ouverture, la partie circulation (37) étant ménagée dans le corps.
PCT/JP2015/053660 2014-02-27 2015-02-10 Incubateur et système de culture cellulaire pourvu de celui-ci WO2015129452A1 (fr)

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WO2017126310A1 (fr) * 2016-01-21 2017-07-27 株式会社日立産機システム Dispositif a air propre
JP2020150877A (ja) * 2019-03-20 2020-09-24 三機工業株式会社 試料保管装置及び試料保管システム
CN112662556A (zh) * 2021-01-07 2021-04-16 赵福新 一种降低细胞污染的细胞自动培养装置
KR102558533B1 (ko) * 2022-11-28 2023-07-24 (주)씨에이치씨 바이오텍 제약 산업용 아이솔레이터

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JPH09271512A (ja) * 1996-04-03 1997-10-21 Mitsuo Iwamoto 滅菌装置
JPH11332550A (ja) * 1998-05-25 1999-12-07 Hitachi Air Conditioning & Refrig Co Ltd 安全キャビネツト
JP2007236216A (ja) * 2006-03-06 2007-09-20 Sanyo Electric Co Ltd アイソレータ用インキュベータ
JP2011160672A (ja) * 2010-02-04 2011-08-25 Sanyo Electric Co Ltd インキュベーター
JP2011167405A (ja) * 2010-02-19 2011-09-01 Kawasaki Heavy Ind Ltd アイソレータおよび細胞自動培養装置、ならびにアイソレータの滅菌処理方法
JP2012231918A (ja) * 2011-04-28 2012-11-29 Panasonic Healthcare Co Ltd アイソレータ

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JPH09271512A (ja) * 1996-04-03 1997-10-21 Mitsuo Iwamoto 滅菌装置
JPH11332550A (ja) * 1998-05-25 1999-12-07 Hitachi Air Conditioning & Refrig Co Ltd 安全キャビネツト
JP2007236216A (ja) * 2006-03-06 2007-09-20 Sanyo Electric Co Ltd アイソレータ用インキュベータ
JP2011160672A (ja) * 2010-02-04 2011-08-25 Sanyo Electric Co Ltd インキュベーター
JP2011167405A (ja) * 2010-02-19 2011-09-01 Kawasaki Heavy Ind Ltd アイソレータおよび細胞自動培養装置、ならびにアイソレータの滅菌処理方法
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017126310A1 (fr) * 2016-01-21 2017-07-27 株式会社日立産機システム Dispositif a air propre
JPWO2017126310A1 (ja) * 2016-01-21 2018-10-04 株式会社日立産機システム クリーンエア装置
US10830462B2 (en) 2016-01-21 2020-11-10 Hitachi Industrial Equipment Systems Co., Ltd. Clean air device
JP2020150877A (ja) * 2019-03-20 2020-09-24 三機工業株式会社 試料保管装置及び試料保管システム
JP7330611B2 (ja) 2019-03-20 2023-08-22 三機工業株式会社 試料保管装置及び試料保管システム
CN112662556A (zh) * 2021-01-07 2021-04-16 赵福新 一种降低细胞污染的细胞自动培养装置
KR102558533B1 (ko) * 2022-11-28 2023-07-24 (주)씨에이치씨 바이오텍 제약 산업용 아이솔레이터

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