Portable cell transfer incubator

By designing a portable cell transfer incubator, the problems of large size and inconvenient operation have been solved, and intuitive monitoring of temperature and gas concentration has been achieved, meeting the high-efficiency requirements of modern cell and embryo culture.

CN223837436UActive Publication Date: 2026-01-27GUANGZHOU BEMAT INSTRUMENT EQUIPMENT CO LTD
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Patent Information

Application Number
CN202423249176.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2026-01-27
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

Existing cell culture chambers are large, inconvenient to carry and operate, and cannot be used to visually monitor temperature and maintain gas concentration, which affects the cell transfer process.

Method used

A portable cell transfer incubator was designed, featuring a metal outer casing, an internal battery module and test tube rack, a numerical display screen and a gas delivery system, temperature and gas concentration displays, and a ternary mixed gas tank, making it easy to carry and operate.

Benefits of technology

It achieves compact portability, intuitive temperature and gas concentration monitoring, ensures the growth environment during cell transfer, and meets the needs of modern cell and embryo culture.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a portable cell transfer incubator, which relates to the related technical field of cell culture, embryo culture and other biological sample culture equipment, and comprises a metal outer box, an inner box cavity of the metal outer box is divided into two parts, one part of the box cavity is used for accommodating a battery module, and the other part of the box cavity is used for accommodating a cell. The other part of the box cavity is used for containing a test tube rack fixing box, the test tube placing module is arranged in the test tube rack fixing box, the operation panel is provided with a numerical value display screen, a switch button, an up-down operation key, an SET equipment key, a charging indicator lamp, an alarm indicator lamp and a buzzer, and a first heat preservation layer is arranged in a cover cavity of the movable metal cover. The outer side of the box body of the test tube rack fixing box is wrapped with a circle of second heat preservation layer, gas released from the ternary mixed gas tank can be conveyed to the test tube rack fixing box through a gas pipe, and the ternary mixed gas tank can be selectively arranged according to actual requirements of a user. The utility model is convenient to carry and transfer, reasonable in structural design, safe and reliable.
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Description

Technical Field

[0001] This utility model belongs to the technical field of cell culture, embryo culture and other biological sample culture equipment, specifically relating to a portable cell transfer incubator. Background Technology

[0002] Cell biology is the study of life processes at the cellular level. In its early days, cell science was mainly focused on morphological description. Later, cell science absorbed the achievements of molecular biology and delved into the ultrastructural level, mainly studying biological processes such as cell growth, metabolism, and heredity. Thus, cell science developed into cell biology.

[0003] Embryo culture involves combining an oocyte and sperm in vitro to form a fertilized egg, which is then placed in a culture dish containing nutrient solution and cultured for 3-6 days to allow it to divide from one cell into multiple cells and eventually develop into an embryo.

[0004] Cell culture requires an incubator, but current incubators are large, inconvenient to operate, and make cell transfer difficult. They also make it impossible to directly monitor and control the temperature and maintain the gas concentration inside the incubator. Cells consume air inside the incubator for aerobic respiration, especially cells that need to be transferred.

[0005] Therefore, there is a great need for a portable cell transfer incubator that can directly adjust the temperature, visually observe the temperature inside the chamber, and maintain the gas concentration inside the chamber to ensure an excellent environment for cell transfer. Inventing such a portable cell transfer incubator is therefore essential. Summary of the Invention

[0006] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a portable cell transfer culture box. Through the design of this utility model, the effect of small size and convenient carrying and transfer is achieved.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A portable cell transfer incubator includes a metal outer casing. The inner cavity of the outer casing is divided into two parts: one part houses a battery module, and the other part houses a test tube rack holder. The test tube rack holder contains a test tube placement module. The battery module is mounted below a fixed metal cover via a battery fixing plate, and the fixed metal cover is correspondingly fixed to the outer casing. An operation panel is provided on the surface of the fixed metal cover. When the fixed metal cover is closed, the area where it contacts the outer casing is sealed with a No. 1 sealing strip. The operation panel includes a numerical display screen, a power button, up / down operation keys, a SET device key, a charging indicator light, an alarm indicator light, and a buzzer. The test tube rack holder is positioned below a movable metal cover, which is hinged to the outer casing via a hinge. When the movable metal cover is closed, it is connected to the outer casing... The four sides of the box are sealed with a No. 2 sealing strip. A latch is installed at the front end of the movable metal cover. A first insulation layer of matching size is provided in the cavity of the movable metal cover. A second insulation layer is wrapped around the outside of the test tube rack fixing box. The cross-sectional size of the second insulation layer matches the size of the test tube rack fixing box. A gas cylinder mounting bracket is fixedly installed behind the battery module and the operation panel, on the rear wall of the corresponding metal outer box. The ternary mixed gas cylinder is hung on the bracket. One end of the gas pipe is connected to the output end of the ternary mixed gas cylinder. The other end of the gas pipe is inserted into the test tube rack fixing box through the gas pipe through-plate connector. The gas released from the ternary mixed gas cylinder can be delivered to the test tube rack fixing box through the gas pipe. The ternary mixed gas cylinder can be selectively equipped according to the user's actual needs.

[0009] Preferably, the cavity space size for accommodating the battery module is smaller than the cavity space size for accommodating the test tube rack holder.

[0010] The battery module is a rechargeable battery, specifically a 12V 6AH battery, which is common in the market.

[0011] A metal handle is also installed on each of the two side walls of the metal outer casing. The metal handle is hinged to the metal outer casing by plastic levers at both ends.

[0012] The cross-sectional shapes of the No. 1 sealing strip and the No. 2 sealing strip are both matched rectangles.

[0013] A charging port is also installed on the left outer wall of the metal outer casing, at the lower end of the corresponding battery module. The switch button, the charging port and the battery module are electrically connected by wires. When the incubator battery is out of power, the battery module can be charged through the charging port. The start and stop of the incubator are controlled by the switch button.

[0014] The metal outer casing is also equipped with a shock-absorbing foot pad at each of the four bottom corners.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] The numerical display screen in this invention shows the set temperature, which can be controlled according to customer needs. Rated gas is delivered to the incubator containing the test tube rack via a gas tube; the test tube rack can be customized to different sizes to meet customer requirements. During cell transfer, the temperature and gas concentration inside the incubator can be directly observed on the numerical display screen, ensuring a suitable growth environment for the biological system. Customers can equip the incubator with a hanging ternary gas mixing tank according to their needs. The incubator uses a rechargeable 12V 6AH battery, is compact, and has a metal handle for easy carrying and transfer. Its structural design is reasonable, safe, and reliable, meeting the higher practical needs of modern cell and embryo culture work. Attached Figure Description

[0017] Figure 1 This is a front-view three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a rear-view three-dimensional structural diagram of the present invention;

[0019] Figure 3 This is a three-dimensional schematic diagram of the present invention after the movable metal cover is opened;

[0020] Figure 4 This is a top perspective view of the present invention after removing the fixed metal cover and the movable metal cover;

[0021] Figure 5 This is a three-dimensional structural diagram of the present invention under an explosive state.

[0022] Figure 6 This is a top view of the structure of this utility model;

[0023] Figure 7 This is a side view of the structure of this utility model.

[0024] The diagram shows the following components: 1. Metal casing; 2. Test tube rack holder; 3. Lock; 4. Movable metal cover; 5. Control panel; 501. Numerical display screen; 502. Switch button; 503. Up / down operation keys; 504. SET device key; 505. Charging indicator light; 506. Alarm indicator light; 7. Hinge; 8. Tracheal tube through-plate connector; 9. Tracheal tube; 10. Three-way mixed gas cylinder; 11. Tracheal tube mounting bracket; 12. Plastic weight; 13. Metal handle; 14. Battery; 15. Shockproof feet; 16. Charging port; 17. Battery fixing plate; 18. First sealing strip; 19. Second sealing strip; 20. Test tube placement module; 21. First insulation layer; 22. Second insulation layer. Detailed Implementation

[0025] To make the objectives, technical solutions, and advantages of the present invention clear and complete, the embodiments of the present invention will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of the present invention, and are merely illustrative of the embodiments of the present invention. They are not intended to limit the embodiments of the present invention. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0026] In the description of this invention, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," and "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the invention. Furthermore, the terms "a," "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0027] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0028] For purposes of simplicity and illustration, the principles of the embodiments are described primarily by way of example. In the following description, numerous specific details are set forth to provide a thorough understanding of the embodiments. However, it will be apparent to those skilled in the art that these embodiments may not be limited to these specific details in practice. In some instances, well-known methods and structures have not been described in detail to avoid unnecessarily obscuring these embodiments. Furthermore, all embodiments can be used in combination with each other.

[0029] Please see Figure 1-7 This utility model provides a technical solution: a portable cell transfer culture box, including a metal outer box 1. The internal cavity of the metal outer box 1 is divided into two parts. One part of the cavity is used to accommodate a battery module 14, and the other part of the cavity is used to accommodate a test tube rack fixing box 2. The cavity space for accommodating the battery module 14 is smaller than the cavity space for accommodating the test tube rack fixing box 2. The battery module 14 is a rechargeable battery and the battery specification is a commonly available 12V 6AH.

[0030] The battery module 14 is mounted below the fixed metal cover 6 via a battery fixing plate 17, and the fixed metal cover 6 is fixed to the metal outer casing 1. An operation panel 5 is provided on the surface of the fixed metal cover 6, and the functions of the incubator are adjusted via the operation panel 5. After the fixed metal cover 6 is closed, the area where it contacts the metal outer casing 1 is sealed by a first sealing strip 18. The operation panel 5 has a numerical display screen 501, a switch button 502, up and down operation keys 503, a SET device key 504, a charging indicator light 505, an alarm indicator light 506, and a buzzer. The numerical display screen 501 displays the currently set temperature, real-time temperature, battery level, and other parameters. The switch button 502 is used for powering on and off the device. The up and down operation keys 503 are used for setting the interface and adjusting values. The SET device key 504 is used to enter the setting interface and set the system temperature and power value. The charging indicator light 505 indicates that the device is charging and stays on while charging. The alarm indicator light 506 is used to trigger an alarm when the temperature or power is higher or lower than the set value. The buzzer is located on the main board inside the device and is used to emit a buzzing sound when the device triggers an alarm. Users can adjust the ambient temperature and gas concentration inside the chamber according to different needs through the control panel 5.

[0031] The test tube rack fixing box 2 is positioned below the movable metal cover 4, and the movable metal cover 4 is hinged to the metal outer box 1 via hinge 7. The test tube rack fixing box 2 contains a test tube placement module 20. After the movable metal cover 4 is closed, the area where it fits against the metal outer box 1 is sealed by a second sealing strip 19. A latch 3 is installed at the front end of the movable metal cover 4, which is used to open and close the movable metal cover 4. The cross-sectional shapes of the first sealing strip 18 and the second sealing strip 19 are both rectangular and are designed to provide dustproof sealing. A first insulation layer 21 of matching size is provided in the cavity of the movable metal cover 4. A second insulation layer 22 is wrapped around the outside of the test tube rack fixing box 2. The cross-sectional dimensions of the second insulation layer 22 match the dimensions of the test tube rack fixing box 2. The first insulation layer 21 and the second insulation layer 22 are designed to provide insulation.

[0032] A gas cylinder mounting bracket 11 is fixedly installed on the rear wall of the metal outer casing 1 behind the battery module 14 and the operation panel 5. The ternary mixed gas cylinder 10 is hung on the frame of the gas cylinder mounting bracket 11. One end of the gas pipe 9 is connected to the output end of the ternary mixed gas cylinder 10. The other end of the gas pipe 9 is inserted into the test tube rack fixing box 2 through the gas pipe through plate connector 8. The gas released from the ternary mixed gas cylinder 10 can be transported to the test tube rack fixing box 2 through the gas pipe 9. The ternary mixed gas cylinder 10 can be selectively equipped according to the actual needs of the user.

[0033] A metal handle 13 is also installed on each of the two side walls of the metal outer box 1. The metal handle 13 is hinged to the metal outer box 1 by plastic levers 12 at both ends. The metal handle 13 facilitates the long-distance carrying of the entire incubator.

[0034] A charging port 16 is also installed on the left outer wall of the metal outer casing 1, corresponding to the lower position of the battery module 14. The switch button 502, the charging port 16 and the battery module 14 are electrically connected by wires. When the incubator battery is out of power, the battery module 14 can be charged through the charging port 16. The start and stop of the incubator are controlled by the switch button 502. The rest of the circuit structure related to battery power supply is common knowledge to those skilled in the art and will not be described in detail here.

[0035] At each of the four corners of the bottom of the metal outer casing 1, a shock-absorbing foot pad 15 is also provided.

[0036] The working principle and usage process of this utility model are as follows: In specific use, after the user starts the device by pressing the switch button 502, the numerical display screen 501 displays the set temperature a few seconds later. Pressing the up and down operation keys 503 controls the temperature according to the customer's needs. That is, when the device (turning on the switch button 502) enters the working state, the battery module 14 heats the right chamber through the relevant circuit structure. When the temperature reaches the set value, it maintains a constant temperature. After the ternary mixed gas tank 10 is opened, the rated gas is delivered to the incubator where the test tube rack fixing box 2 is located through the gas pipe 9. The test tube modules placed in the test tube rack fixing box 2 can be customized in different sizes according to customer needs. During cell transfer, the temperature inside the chamber and the concentration of the ambient gas inside the chamber can be directly observed on the numerical display screen 501, ensuring the growth environment of the biological system inside the chamber. Customers can equip the device with a hanging ternary mixed gas tank 10 according to their own needs. The incubator is equipped with a rechargeable 12V 6AH battery 14, which is compact in appearance and has a metal handle for easy carrying and transfer. The structural design is reasonable, safe and reliable, and meets the higher practical needs of modern cell and embryo culture work.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A portable cell transfer incubator, comprising a metal outer casing (1), characterized in that, The internal cavity of the metal outer casing (1) is divided into two parts. One part of the cavity is used to house the battery module (14), and the other part is used to house the test tube rack fixing box (2). The test tube rack fixing box (2) contains a test tube placement module (20). The battery module (14) is installed below the fixed metal cover (6) by the battery fixing plate (17), and the fixed metal cover (6) is fixed to the metal outer casing (1). An operation panel (5) is provided on the cover surface of the fixed metal cover (6). When the fixed metal cover (6) is closed, it is in contact with the metal outer casing (1). The outer casing (1) is sealed around the perimeter by a No. 1 sealing strip (18). The operation panel (5) has a numerical display screen (501), a switch button (502), up and down operation keys (503), a SET device key (504), a charging indicator light (505), an alarm indicator light (506), and a buzzer. The test tube rack fixing box (2) is correspondingly located below the movable metal cover (4), and the movable metal cover (4) is hinged to the metal outer casing (1) by a hinge (7). When the movable metal cover (4) is closed, it is connected to the metal outer casing. (1) The four sides of the joint are sealed by a second sealing strip (19). A latch (3) is installed at the front end of the movable metal cover (4). A first insulation layer (21) of matching size is provided in the cover cavity of the movable metal cover (4). A second insulation layer (22) is wrapped around the outside of the test tube rack fixing box (2). The cross-sectional size of the second insulation layer (22) matches the size of the test tube rack fixing box (2). Behind the battery module (14) and the operation panel (5), corresponding to the metal outer box (1) A gas cylinder mounting bracket (11) is fixedly installed on the rear box wall. The ternary mixed gas cylinder (10) is hung on the frame of the gas cylinder mounting bracket (11). One end of the gas pipe (9) is connected to the output end of the ternary mixed gas cylinder (10). The other end of the gas pipe (9) is inserted into the test tube rack fixing box (2) through the gas pipe through plate connector (8). The gas released from the ternary mixed gas cylinder (10) can be transported to the test tube rack fixing box (2) through the gas pipe (9). The ternary mixed gas cylinder (10) can be selectively equipped according to the actual needs of the user.

2. The portable cell transfer incubator according to claim 1, characterized in that: The cavity space for housing the battery module (14) is smaller than the cavity space for housing the test tube rack holder (2).

3. The portable cell transfer incubator according to claim 1, characterized in that: The battery module (14) is a rechargeable battery, and the battery specification is specifically the commonly available 12V 6AH.

4. The portable cell transfer incubator according to claim 1, characterized in that: A metal handle (13) is also installed on each of the two side walls of the metal outer box (1). The metal handle (13) is hinged to the metal outer box (1) by plastic weights (12) at both ends.

5. The portable cell transfer incubator according to claim 1, characterized in that: The cross-sectional shapes of the first sealing strip (18) and the second sealing strip (19) are both matching rectangles.

6. The portable cell transfer incubator according to claim 1, characterized in that: On the left outer wall of the metal outer casing (1), a charging port (16) is also installed at the lower end of the corresponding battery module (14). The switch button (502), the charging port (16) and the battery module (14) are electrically connected by wires. When the incubator battery is out of power, the battery module (14) can be charged through the charging port (16). The start and stop of the incubator are controlled by the switch button (502).

7. The portable cell transfer incubator according to claim 1, characterized in that: At the bottom four corners of the metal outer casing (1), there is also a shock-absorbing foot pad (15).