CN112812948A - Full-automatic cell resuscitation transfer workstation - Google Patents
Full-automatic cell resuscitation transfer workstation Download PDFInfo
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- CN112812948A CN112812948A CN201911124491.XA CN201911124491A CN112812948A CN 112812948 A CN112812948 A CN 112812948A CN 201911124491 A CN201911124491 A CN 201911124491A CN 112812948 A CN112812948 A CN 112812948A
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- 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
- C12M23/08—Flask, bottle or test tube
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M23/00—Constructional details, e.g. recesses, hinges
- C12M23/48—Holding appliances; Racks; Supports
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- 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
- C12M29/00—Means for introduction, extraction or recirculation of materials, e.g. pumps
- C12M29/04—Filters; Permeable or porous membranes or plates, e.g. dialysis
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- 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
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- 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
- C12M41/18—Heat exchange systems, e.g. heat jackets or outer envelopes
- C12M41/22—Heat exchange systems, e.g. heat jackets or outer envelopes in contact with the bioreactor walls
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- C12M45/00—Means for pre-treatment of biological substances
- C12M45/05—Means for pre-treatment of biological substances by centrifugation
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Abstract
The invention provides a full-automatic cell resuscitation transfer workstation, which comprises: a material cabin, a working cabin and a multifunctional tray; the two cabin bodies are hermetically connected to form a closed space to form a closed feeding, processing and discharging environment; an electrically opened and closed cabin door is arranged between the adjacent cabin bodies, and the pallet and the materials can be transported in the two cabin bodies by a rail forklift; the sterilizer and the air filtering device are integrated, so that the pollution of bacteria or viruses possibly existing in the environment to the treated cells can be avoided; the cell resuscitator is integrated with a cartesian robot, a mechanical claw, a pipettor, a rotary cover device, a dry incubator and an embedded centrifuge, and is uniformly controlled by an embedded computer, so that the automatic operation of cell resuscitation and pipetting can be realized; the integrated RFID reader can read the electronic tags pre-adhered to each material, the whole process of cell resuscitation and liquid transfer is tracked and recorded, and the information can be uploaded to a previous-level electronic information system in a unified mode for management.
Description
Technical Field
The invention relates to the field of regenerative medicine cell therapy, in particular to a cell recovery and transfer device.
Background
The cell therapy means that the cells have the therapeutic effects of enhancing immunity, killing pathogens and tumor cells, promoting regeneration of tissues and organs, recovering organisms and the like by utilizing the characteristics of certain cells with specific functions and adopting a bioengineering method to obtain the cells and/or treating the cells through in-vitro amplification, special culture and the like, so that the aim of treating diseases is fulfilled. In practical applications, the cells must be recovered from the frozen solid state to a normal temperature state or a liquid state suitable for subsequent amplification or culture before use. Cell recovery and liquid transfer after recovery are key links in the preparation of whole cell therapeutic preparations, and directly influence the activity and the quantity of cells.
The existing operation means is that manual work is carried out in a biological safety cabinet with the cleanliness meeting the specification, and the freezing and storing tube for storing cells is manually thawed from a low-temperature solid state in an incubator; washing the thawed cells manually through a pipettor; and transferring the washed cells to a biocontainer or other biocontainer. The whole process has the following problems: 1. the batch difference of the cell preparation cannot be effectively controlled by manual operation; 2. the risk of cell pollution caused by pollutants carried in the environment and human beings cannot be avoided; 3. the requirement of information management of the whole process of cell preparation production cannot be met due to lack of tracking management of the operation process.
The full-automatic cell recovery and transfer workstation completely replaces manual operation, and realizes automatic recovery, automatic cleaning and transfer of cells from a low-temperature frozen state to a liquid state. Under the closed and sterile environment, the cell tracking and resuscitation transfer are completed through the RFID technology and the cartesian robot technology, and the problems caused by manual operation are completely solved. The cell preparation product is safer and the production is more efficient in the cell treatment process.
Disclosure of Invention
The invention provides a full-automatic cell resuscitation and transfer workstation, which can finish resuscitation, cleaning and transfer of cryopreserved cells to a biological container automatically in a working chamber with cleanliness meeting the standard requirement, can also realize automatic disinfection of the working chamber and materials in the workstation, and can finish cell resuscitation process recording and electronic information tracking before and after cell transfer.
The technical scheme for solving the problems is as follows:
a fully automated cell resuscitation transfer workstation, comprising:
the material cabin is integrated with a sterilizer, an automatic opening and closing cabin door and a rail forklift, and is used for sterilizing all materials used in cell recovery and transfer work and transferring the materials to the working cabin;
a working chamber in which a sterilizer, a fan, an air filtering device, a cartesian robot, a gripper, a pipette, a capping device, a dry incubator, an embedded centrifuge, an RFID reader are integrated; automatically completing the recovery and transfer of cells.
The tray is used for bearing materials such as a cell freezing tube, a centrifuge tube, a suction head, a biological container, a culture solution bottle, a waste solution bottle and the like;
the two cabin bodies are sequentially hermetically connected to form a closed space so as to form a closed feeding, processing and discharging environment; an electric opening and closing cabin door is arranged between the adjacent cabin bodies, and the pallet and materials can be transported in the two cabin bodies by the rail forklift. All the working modules are uniformly controlled by an embedded computer;
the invention has the beneficial effects that:
the structural design of the two cabin bodies with the disinfectors and the air filtering device in the working cabin can prevent the treated cells from being polluted by bacteria or viruses possibly existing in the environment; the working cabin is integrated with a rectangular coordinate robot, a mechanical claw, a liquid transfer device, a cover screwing device, a dry incubator and an embedded centrifuge, and is uniformly controlled by an embedded computer, so that the automatic operation of cell resuscitation and liquid transfer can be realized, and different process treatment requirements on different types of cells can be met by modifying software programs; the RFID reader is integrated in the working cabin, the electronic tags pre-adhered to each material can be read, the whole process of cell resuscitation and liquid transfer is tracked and recorded, and the information can be uploaded to a previous-level electronic information system in a unified mode for management.
On the basis of the technical scheme, the invention can be further improved as follows.
Further, the sterilizer is an ultraviolet lamp and an ozone sterilizer and hydrogen peroxide sterilizer combined device;
the beneficial effect of adopting the further scheme is that: and various means are used for disinfection and sterilization, so that the cells are not polluted in the recovery and pipetting processes.
Further, the dry incubator is a metal bath, and a layer of heat-conducting silica gel material is adhered to the metal surface of the contact part of the dry incubator and the cell freezing tube;
the beneficial effect of adopting the further scheme is that: the heat exchange efficiency is increased, so that the solid cells can be recovered to liquid state in shorter time, and the activity of the recovered cells is improved.
Further, the embedded centrifuge is driven by a servo motor;
the beneficial effect of adopting the further scheme is that: can accurate control centrifuge rotor open the stop position to control and track the position that the cell was shifted, with the accurate matching of cell cryopreserving pipe, centrifuging tube, biological container three.
Further, a dry ice groove is designed at the position of the tray where the cell freezing tube is placed, and dry ice is pre-buried in the dry ice groove;
the beneficial effect of adopting the further scheme is that: multiple cell cryovials can be removed directly from the nitrogen tank or cryo-refrigerator and placed directly on the tray, ensuring that the cells remain stored at low temperature before being placed in the dry incubator for resuscitation, thereby reducing cell mortality.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a schematic view of a material compartment according to the present invention;
FIG. 3 is a schematic view of the construction of the working chamber of the present invention;
FIG. 4 is a schematic view of the structure of the tray of the present invention;
in fig. 1, a material cabin, 2, a work cabin, 3, a tray, 4 and an embedded computer.
In fig. 2, 11, a material cabin door, 12, a sterilizer, 13, an automatic opening and closing door, 14 and a rail forklift.
In fig. 3, 21, sterilizer, 22, fan, 23, air filtration device, 241, cartesian robot X-axis, 242, cartesian robot Y-axis, 243, cartesian robot Z-axis a, 244, cartesian robot Z-axis B, 25, gripper, 26, pipettor, 27, capping device, 28, dry incubator, 29, embedded centrifuge, 30, RFID reader.
In FIG. 4, 31, cell cryopreservation tube, 32, centrifuge tube, 33, tip, 34, biological container, 35, culture solution bottle, 36, and waste solution bottle.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
As shown, a fully automated cell resuscitation transfer station, comprising: the material cabin 1, the working cabin 2, the tray 3 and the embedded computer 4.
The material cabin 1 comprises a cabin door 11 of the material cabin, which is convenient for an operator to open and close, sealing strips are arranged on the periphery of the cabin door 11 of the material cabin, and air circulation inside and outside the cabin body can be isolated when the cabin door 11 is closed; a glass window is arranged in the middle of the test tube and is used as an experimental observation window; the sterilizer 12 is arranged above the interior of the material cabin 1, is a combined device of an ultraviolet lamp, an ozone sterilizer and a hydrogen peroxide sterilizer, and can sterilize the interior of the material cabin 1 integrally; the automatic opening and closing cabin door 13 is arranged between the material cabin 1 and the working cabin 2, sealing strips are arranged on the periphery of the automatic opening and closing cabin door 13, and air circulation between the material cabin 1 and the working cabin 2 can be isolated when the automatic opening and closing cabin door 13 is closed; the track forklift 14 is mounted at the bottom of the material cabin 1 and driven by a transmission system consisting of a stepping motor, a driving wheel, a rack, a guide rail and a slide block to realize reciprocating linear motion in the material cabin 1;
the air filtering device 23, the fan 22 and the sterilizer 21 are arranged on the upper layer of the working cabin 2; the sterilizer 21 is an ultraviolet lamp and a combination of an ozone sterilizer and a hydrogen peroxide sterilizer, and can sterilize the inside of the working chamber 2 as a whole;
the X axis 241 of the rectangular coordinate robot is arranged on the middle layer of the working cabin 2; the cartesian robot Y-axis 242 is mounted on the cartesian robot X-axis 241; the Z axis A243 and the Z axis B244 of the rectangular coordinate robot are respectively arranged at two sides of the Y axis 242 of the rectangular coordinate robot, and each axis of the rectangular coordinate robot is driven by a transmission system consisting of a stepping motor, a driving wheel, a rack, a guide rail and a slide block; the gripper 25 is mounted at the lower end of the Z axis B244 of the rectangular coordinate robot; the pipettor 26 is mounted at the lower end of the Z axis A243 of the rectangular coordinate robot;
the cover screwing device 27 is arranged on the working platform surface of the working cabin 2 and is driven by a transmission system consisting of a stepping motor, a driving wheel, a rack, a spline shaft, a guide rail and a slide block to realize the operations of clamping, opening and closing the cover of the container; the RFID reader 30 is also mounted on the table.
The lower layer of the working cabin 2 is provided with the dry incubator 28 and the embedded centrifuge 29; specifically, the dry incubator 28 is a metal bath, and a layer of heat-conducting silica gel material is adhered to the metal surface of the contact part of the cell freezing tube; specifically, the embedded centrifuge 29 is driven by a servo motor.
A cell freezing tube 31, a centrifuge tube 32, a suction head 33, a biological container 34, a culture solution bottle 35, a waste solution bottle 36 and dry ice 37 are arranged on the tray 3; specifically, a dry ice groove is designed at the position of the cell cryopreservation tube 31, and the cell cryopreservation tube can be prevented from being rapidly thawed after dry ice is pre-buried.
The specific operation process of the invention is as follows:
1, the operator places the biological container 34, the culture solution bottle 35, the waste solution bottle 36, the pipette tip 33, and the centrifuge tube 32 on the tray 3 in this order.
2, dry ice 37 is placed in a dry ice tank on the tray 3 and sealed.
3, the cell freezing tube 31 is placed on the tray 3.
4, opening the material compartment door 11, placing the tray 3 with all the materials placed on the rail forklift 14, and closing the material compartment door 11.
And 5, selecting a flow for processing the corresponding cell through control software installed in the embedded computer 4, and starting the workstation to work after confirmation.
6, a sterilizer 12 integrated in the material cabin 1 sterilizes the interior of the material cabin 1.
7, after disinfection, the automatic opening and closing cabin door 13 is opened, the track forklift 14 transports the tray 3 and the materials to the working cabin 2, the track forklift 14 returns the material cabin 1, and the automatic opening and closing cabin door 13 is closed.
8, the fan 22 in the working chamber 2 starts to work, and the air purified by the air filtering device 23 is continuously input into the working chamber 2, and the inside of the working chamber 2 is kept in a positive pressure state.
And 9, reading all material information by the RFID reader 30 and storing the material information in the embedded computer 4.
10, the mechanical claw 25 in the working cabin 2 grabs the culture solution bottle 35 and moves to the position of the cap screwing device 27 under the driving of the rectangular coordinate robot.
11, the cap screwing device 27 opens the cap of the culture solution bottle 35.
12, gripper 25 grasps centrifuge tube 32 and moves to the screw-on device 27 position.
13, the cap screwing device 27 opens the cap of the centrifuge tube 32.
14, the pipette 26 mounts the disposable tip 33 from the tip cartridge under the driving of the cartesian robot, sucks an appropriate amount of culture solution from the culture solution bottle 35 and adds it to the centrifuge tube 32, and discards the used tip 33 back to the tip cartridge.
15, gripper 25 grabs cell cryopreservation tube 31 and places it into dry incubator 28.
16, after the cells are rapidly thawed, the gripper 25 transfers the cell cryopreservation tube 31 to the position of the cap screwing device 27.
17, the cap screwing means 27 opens the cap of the cell freezing tube 31.
18, pipette 26 mounts disposable tips 33 from the tip cartridge, aspirates the entire volume of liquid from cell cryopreservation tube 31 into centrifuge tube 32, and discards used tips 33.
The screw cap device 27 is screwed to close the cap of the centrifuge tube 32.
20, gripper 25 grasps centrifuge tube 32 and places it into inline centrifuge 29.
21, the embedded centrifuge 29 rotates at a low speed for a set time.
22, the embedded centrifuge 29 is operated while the gripper 25 grabs the biocontainer 34 and moves to the position of the screw-capping device 27.
23, the cap screwing means 27 opens the cap of the biocontainer 34.
24, pipette 26 mounts disposable tips 33 from the tip magazine, aspirates an appropriate amount of culture fluid from a culture fluid bottle 35 into a biological container 34, and discards used tips 33.
25, after the inline centrifuge 29 is stopped, the gripper 25 grabs the centrifuge tube 32 from the inline centrifuge 29 and moves to the screw-cap device 27 position.
26, the cap screwing device 27 opens the cap of the centrifuge tube 32.
27, pipette 26 mounts disposable tips 33 from the tip cartridge, aspirates supernatant from centrifuge tube 32 and pipettes into waste bottle 36, and discards used tips 33.
28, pipettor 26 mounts disposable tips 33 from the tip magazine, aspirates all remaining liquid from centrifuge tube 32 and into biocontainer 34, and discards used tips 33.
29, the cap screwing device 27 screws the cap of the biocontainer 34.
At 30, gripper 25 moves biocontainers 34 back to their original position on tray 3.
31, the culture solution bottle 35, the centrifuge tube 32, and the cell freezing tube 31 are sequentially covered and moved back to the original position on the tray 3.
32, if there are a plurality of cell freezing tubes 31 to be processed, repeating the above operation.
33, after all the processing work is finished, the automatic opening and closing cabin door 13 is opened, the tray 3 is transported to the material cabin 1 by the rail forklift 14, and the automatic opening and closing cabin door 13 is closed.
34, the embedded computer 4 gives an alarm to prompt the completion of the work, the operator opens the material cabin door 11, takes out the tray 3 and all the materials, and closes the material cabin door 11.
35, the sterilizer 21 in the work chamber 2 sterilizes the inside of the work chamber 2.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (5)
1. A full-automatic cell resuscitation transfer workstation which characterized in that: the multifunctional tray consists of a material cabin, a working cabin and a multifunctional tray; the material cabin is integrated with a sterilizer, an automatic opening and closing cabin door and a track forklift, and all materials used in cell recovery and transfer work are sterilized and transferred to the work cabin; a sterilizer, a fan, an air filtering device, a rectangular coordinate robot, a mechanical claw, a pipettor, a rotary cover device, a dry incubator, an embedded centrifuge and an RFID reader are integrated in the working cabin, and the recovery and transfer work of cells is automatically completed; the tray is used for bearing materials such as a cell freezing tube, a centrifuge tube, a suction head, a biological container, a culture solution bottle, a waste solution bottle and the like; the two cabin bodies are sequentially hermetically connected to form a closed space so as to form a closed feeding, processing and discharging environment; an electrically opened and closed cabin door is arranged between the adjacent cabin bodies, and the pallet and the materials can be transported in the two cabin bodies by a rail forklift; all the working modules are uniformly controlled by an embedded computer.
2. The full-automatic cell resuscitation transfer workstation of claim 1, wherein: the sterilizer is an ultraviolet lamp and a combined device of an ozone sterilizer and a hydrogen peroxide sterilizer.
3. The full-automatic cell resuscitation transfer workstation of claim 1, wherein: the dry incubator is a metal bath, and a layer of heat-conducting silica gel material is adhered to the metal surface of the contact part of the dry incubator and the cell freezing tube.
4. The full-automatic cell resuscitation transfer workstation of claim 1, wherein: the embedded centrifuge is driven by a servo motor.
5. The full-automatic cell resuscitation transfer workstation of claim 1, wherein: the tray is provided with a dry ice groove at the position where the cell freezing tube is placed, and dry ice is pre-buried in the dry ice groove.
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CN115877023A (en) * | 2023-02-23 | 2023-03-31 | 南京艾尔普再生医学科技有限公司 | Full-automatic cell detection special plane |
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CN110093252A (en) * | 2019-05-29 | 2019-08-06 | 赛慕特生物工程(上海)有限公司 | A kind of universal cell cryopreservation product dry type resuscitation system and working method |
CN110172400A (en) * | 2019-06-26 | 2019-08-27 | 赛慕特生物工程(上海)有限公司 | A kind of apparatus for the anhydrous dry type recovery of cell |
CN211522192U (en) * | 2019-11-18 | 2020-09-18 | 青岛益柏生物科技有限公司 | Full-automatic cell resuscitation transfer workstation |
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WO2017221155A1 (en) * | 2016-06-20 | 2017-12-28 | Genesis Technologies Limited | Automated cell processing systems and methods |
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