Multifunctional three-gas incubator

Abstract

The invention relates to biological culture equipment and discloses a multifunctional three-gas incubator which comprises a constant-temperature incubator body and an electric control unit, an inner container is arranged in the constant-temperature incubator body, multiple layers of shelves are arranged in the inner container, and an independent culture bin is arranged on each layer of shelf; each independent culture bin is connected with a carbon dioxide sensor, an oxygen sensor and a mixed gas conveying port, a temperature sensor and a forced circulation air duct are further arranged in the inner container, and the carbon dioxide sensor, the oxygen sensor and the temperature sensor are all connected to an electric control unit. The electric control unit is used for controlling parameters of mixed gas conveyed to each independent culture bin according to detection information of the carbon dioxide sensor and the oxygen sensor; the electric control unit controls air supply parameters of the forced circulation air duct according to detection information of the temperature sensor. A plurality of independent culture bins are arranged in the culture box body, so that samples can be respectively cultured under multiple conditions.

Description

Technical Field

[0001] The invention relates to the technical field of biological culture equipment, in particular to a multifunctional three-gas culture box. Background Art

[0002] The three-gas incubator can not only control temperature and humidity, but also control the concentration of three environmental gases (oxygen, carbon dioxide, and nitrogen). For experiments on culturing embryos, microorganisms, cells, etc., the gas in the incubator can be accurately controlled to ensure the accuracy and reliability of the experimental results.

[0003] Existing three-gas incubators are generally large-capacity, large-size, and integrated, which are suitable for experimental cultivation of a large number of biological samples. However, when a small number of samples or materials are tested, or when different samples are cultured and tested at the same time, no effective solution can be achieved.

[0004] For example, the three-gas incubator disclosed in the Chinese patent "A pressure-adjustable cell culture incubator and adjustment method" (publication number: CN116396847A) does not have the function of independent culture in separate compartments, but only adds functions such as pressure control on the basis of the existing incubator. Summary of the invention

[0005] The purpose of the present invention is to solve the above problems and provide a multifunctional three-gas incubator, in which a plurality of independent culture chambers are arranged in the incubator body to realize the multi-condition separate culture of samples.

[0006] The technical solution adopted by the present invention is: A multifunctional three-gas incubator, characterized in that it includes a constant temperature box body and an electronic control unit, wherein an inner tank is provided in the constant temperature box body, and multiple layers of shelves are arranged in the inner tank, and an independent incubation chamber is arranged on each layer of shelves, and each independent incubation chamber is connected to a carbon dioxide sensor, an oxygen sensor and a mixed gas delivery port, and a temperature sensor and a forced circulation air duct are also arranged in the inner tank, and the carbon dioxide sensor, oxygen sensor and temperature sensor are all connected to the electronic control unit, and the electronic control unit controls the parameters of the mixed gas delivered to each independent incubation chamber according to the detection information of the carbon dioxide sensor and the oxygen sensor; and the electronic control unit controls the air supply parameters of the forced circulation air duct according to the detection information of the temperature sensor.

[0007] Furthermore, the electric control unit is arranged in an electric control box on the top of the constant temperature box, and a plurality of touch screens are arranged on the electric control box, each touch screen corresponds to an independent culture chamber, and each touch screen is used for status display and interactive operation of the corresponding independent culture chamber.

[0008] Furthermore, the carbon dioxide sensor, oxygen sensor and mixed gas delivery port on the independent culture chamber are connected to the electric control box through the carbon dioxide sensor interface, oxygen sensor interface and mixed gas interface respectively.

[0009] Furthermore, a glass observation door is provided on the inner tank, and an outer box insulation door is provided on the constant temperature box body.

[0010] Furthermore, the shelf has three layers, each layer has an independent culture chamber, and there are also three touch screens on the corresponding electric control box.

[0011] The beneficial effects of the present invention are: (1) Each independent culture chamber does not interfere with each other and can culture and test samples independently; (2) The electronic control unit uniformly controls each independent compartment, which is compact and efficient; (3) The incubator controls the temperature uniformly to ensure the consistency of temperature parameters in independent compartments.

[0012] (4) Double-layer door structure, which facilitates observation without affecting constant temperature.

[0013] (5) The culture chamber is well sealed, saves gas and prevents pollution. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Attached Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention (with both inner and outer doors open); Attached Figure 2 Yes Figure 1 Front view of the machine (the arrow indicates the direction of forced circulation air).

[0015] The reference numerals in the accompanying drawings are: 1. Constant temperature box; 2. Electric control box; 3. Inner container; 4. Shelf; 5. Independent culture chamber; 6. Carbon dioxide sensor interface; 7. Oxygen sensor interface; 8. Mixed gas interface; 9. Temperature sensor; 10. Forced circulation air duct; 11. Glass observation door; 12. Outer box insulation door; 13. Touch screen. DETAILED DESCRIPTION

[0016] The specific implementation of the multifunctional three-gas incubator of the present invention is described in detail below with reference to the accompanying drawings.

[0017] See attached Figure 1 , 2 The multifunctional three-gas incubator of this patent includes a constant temperature box body 1 and an electric control unit, and the electric control box 2 of the electric control unit is arranged on the top of the constant temperature box body 1.

[0018] The constant temperature box 1 is provided with an inner tank 3, and a multi-layer shelf 4 is provided in the inner tank 3, and an independent culture chamber 5 is provided on each layer of the shelf 4, and each independent culture chamber 5 is connected to a carbon dioxide sensor, an oxygen sensor and a mixed gas delivery port, and the carbon dioxide sensor, the oxygen sensor and the mixed gas delivery port are respectively connected to the electric control box 2 through a carbon dioxide sensor interface 6, an oxygen sensor interface 7 and a mixed gas interface 8. A temperature sensor 9 and a forced circulation air duct 10 are also provided in the inner tank 3, and are both connected to the electric control box 2.

[0019] A glass observation door 11 is provided on the inner tank 3 for observing the internal independent culture chamber 5 during the experiment, and an outer box insulation door 12 is provided on the constant temperature box body 1 to keep the constant temperature box in a stable working condition.

[0020] A plurality of touch screens 13 are arranged on the electric control box 2 , each touch screen 13 corresponds to an independent culture chamber 5 , and each touch screen 13 is used for status display and interactive operation of the corresponding independent culture chamber 5 .

[0021] There are three independent culture chambers 5 and three touch screens 13 in the figure, which correspond one to one, that is, independent culture chamber No. ① corresponds to touch screen No. ①, independent culture chamber No. ② corresponds to touch screen No. ②, and independent culture chamber No. ③ corresponds to touch screen No. ③.

[0022] In application, the number of independent culture chambers 5 and touch screens 13 can be increased or decreased as needed to meet experimental requirements.

[0023] The electronic control unit controls the parameters of the mixed gas delivered to each independent culture chamber 5 according to the detection information of the carbon dioxide sensor and the oxygen sensor. The electronic control unit controls the air supply parameters of the forced circulation air duct 10 according to the detection information of the temperature sensor 9.

[0024] The three-gas incubator of this patent can enable three independent culture chambers 5 to carry out their own culture experiments, and their respective parameters can be freely set. Taking the figure as an example, the oxygen concentration of independent culture chamber No. 1 5 is 0.1%, the oxygen concentration of independent culture chamber No. 2 5 is 5.0%, and the oxygen concentration of independent culture chamber No. 3 5 is 60.0%, and each works independently.

[0025] The above are only preferred embodiments of the present invention. It should be pointed out that ordinary technicians in this technical field can make several improvements and modifications without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A multifunctional three-gas incubator, characterized in that: It includes a constant temperature box and an electric control unit. The constant temperature box is provided with an inner tank. A multi-layer shelf is provided in the inner tank. An independent culture chamber is provided on each shelf. Each independent culture chamber is connected to a carbon dioxide sensor, an oxygen sensor and a mixed gas delivery port. The inner tank is also provided with a temperature sensor and a forced circulation air duct, and the carbon dioxide sensor, oxygen sensor and temperature sensor are all connected to the electronic control unit. The electronic control unit controls the parameters of the mixed gas delivered to each independent culture chamber according to the detection information of the carbon dioxide sensor and the oxygen sensor; The electronic control unit controls the air supply parameters of the forced circulation air duct according to the detection information of the temperature sensor.

2. The multifunctional three-gas incubator according to claim 1, characterized in that: The electric control unit is arranged in an electric control box on the top of the constant temperature box, and a plurality of touch screens are arranged on the electric control box, each touch screen corresponds to an independent culture chamber, and each touch screen is used for displaying the status of the corresponding independent culture chamber and for interactive operation.

3. The multifunctional three-gas incubator according to claim 2, characterized in that: The carbon dioxide sensor, oxygen sensor and mixed gas delivery port on the independent culture chamber are connected to the electric control box through the carbon dioxide sensor interface, oxygen sensor interface and mixed gas interface respectively.

4. The multifunctional three-gas incubator according to any one of claims 1 to 3, characterized in that: The inner tank is provided with a glass observation door, and the constant temperature box body is provided with an outer box heat preservation door.

5. The multifunctional three-gas incubator according to claim 2, characterized in that: The shelf has three layers, each layer has an independent culture chamber, and there are also three touch screens on the corresponding electric control box.

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