CN211272512U - A sterilization device for sterile culture medium - Google Patents

Abstract

The utility model discloses a sterilization apparatus of aseptic culture medium relates to aseptic culture medium field, including the control box, the inner chamber inner wall center department of control box rotates through the bearing and is connected with the pivot, the gear has been cup jointed on the surface of pivot, the one end of pivot runs through the control box and extends to the outside of control box, the extension end of pivot is connected with the motor, the top meshing of gear has the rack, the first carriage release lever of both sides difference fixedly connected with and the second carriage release lever at rack top, the top of first carriage release lever, second carriage release lever is fixed with first slider, second slider respectively, first spout, the second spout of using with first slider, second slider cooperation are seted up at the top of control box inner chamber. The utility model discloses the convenient culture medium of placing the inboard after the sterilization takes out from the sterilization case, and it is more convenient to take, and the practicality is higher, and adopts steam type heating high temperature sterilization more stable, is difficult to the culture medium and causes the damage.

Description

A sterilization device for sterile culture medium

technical field

The utility model relates to the field of aseptic culture medium, in particular to a sterilization device for aseptic culture medium.

Background technique

Culture medium refers to the artificially prepared nutrients for the growth and maintenance of microorganisms, plant tissues and animal tissues, generally containing carbohydrates, nitrogenous substances, inorganic salts, vitamins and water, etc. Hormones and serum, different media can add some compounds that cannot be synthesized by themselves, that is, growth factors according to actual needs. Due to the different raw materials for the preparation of the medium, the requirements for use are different, and the storage and storage are also slightly different. Generally, the medium is easily contaminated or decomposed by bacteria after being heated and absorbing moisture. Therefore, the general medium must be kept in a cool and moisture-proof place. For some media that need to be strictly sterilized (such as tissue culture medium), they must be stored in a refrigerator at 2~6°C for a long time.

At present, the sterile medium is sterilized first and then transferred to a storage device for storage. However, the amount of each sterilization of the existing medium sterilization device is relatively large, and the sterilized medium is never sterilized. The bacteria box is inconvenient to take and cannot be well applied to the production and research process.

Utility model content

The purpose of the utility model is to propose a sterilization device for aseptic culture medium in order to solve the shortcomings existing in the prior art.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

A sterilization device for sterile culture medium, comprising an operation box, a rotating shaft is rotatably connected to the center of the inner wall of the inner cavity of the operation box through a bearing, a gear is sleeved on the surface of the rotating shaft, and one end of the rotating shaft penetrates the operation box and extends to the outside of the operation box, the extension end of the rotating shaft is connected with a motor, the top of the gear is engaged with a rack, and the two sides of the top of the rack are fixedly connected with a first moving rod and a second moving rod, respectively, The top ends of the first moving rod and the second moving rod are respectively fixed with a first sliding block and a second sliding block, and the top of the inner cavity of the operation box is provided with a first sliding block and a second sliding block used in cooperation with the first sliding block and the second sliding block. A chute and a second chute, the first slider and the second slider are slidably connected with the inner walls of the first and second chute, and the top of the operation box is provided with a slider located above the second chute a notch, a support rod is fixed on the top end of the second sliding block;

A sterilization box is fixed on the left side of the upper surface of the operation box, a moving plate is fixed on the top of the support rod, a placing plate is placed on the upper surface of the moving plate, and a plurality of equidistantly arranged grooves are opened on the placing plate , a sterile culture dish is placed in the groove on the placement plate, the right side of the sterilization box is hinged with a box door corresponding to the moving plate, and the inner wall of the sterilization box is fixed with a sterile culture dish For the corresponding heater, a water tank is fixed at the bottom end of the sterilization box, a water pump is connected to the bottom end of the water tank through a water pipe, and a mounting plate is connected to the output end of the water pump through a water pipe, and the mounting plate is fixed to the sterilizer. At the top of the bacteria box, a plurality of equidistantly arranged atomizing nozzles are installed on the mounting plate, and an exhaust hole is opened on the side wall of the sterilization box.

Preferably, an installation box is fixed on the outer wall of the operation box, and the motor is located inside the installation box.

Preferably, two symmetrically arranged rollers are fixed on the side of the moving plate away from the support rod.

Preferably, the sterile culture dish is a long strip, and lateral ears are symmetrically arranged on both sides of the sterile culture dish.

Preferably, the first sliding block and the second sliding block are both T-shaped sliding blocks.

Preferably, there are multiple exhaust holes, and they are arranged at equal distances on the outer wall of the sterilization box.

The beneficial effects of the present utility model are:

1. In this utility model, through the operation box, gear, rotating shaft, rack, second moving rod, first sliding groove, first moving rod, first sliding block, second sliding groove, second sliding block, support rod It is convenient to take out the medium placed in the plate after sterilization from the sterilization box, and then reassemble the medium to be sterilized and send it to the sterilization box for sterilization. bacteria,

2. Through the combined use of water pump and atomizing nozzle, steam heating and high temperature sterilization is more stable, and it is not easy to damage the culture medium.

Description of drawings

FIG. 1 is a schematic structural diagram of a sterilization device for a sterile culture medium according to the present invention.

FIG. 2 is a schematic structural diagram of an installation box of a sterilization device for a sterile culture medium according to the present invention.

3 is a schematic structural diagram of a second slider of a sterilization device for sterile culture medium of the present invention.

4 is a schematic structural diagram of a sterile petri dish of a sterilization device for a sterile culture medium of the present invention.

5 is a schematic structural diagram of the bottom end of a moving plate of a sterilization device for sterile culture medium according to the present invention.

6 is a front view of a sterilization device for a sterile culture medium of the present invention.

Labels in the figure: 1 operation box, 3 gear, 4 shaft, 5 rack, 6 second moving rod, 7 first chute, 8 first moving rod, 9 first sliding block, 10 second chute, 11 first sliding block 2 sliders, 12 support rods, 13 notches, 14 rollers, 15 placement plates, 16 sterile petri dishes, 17 heaters, 18 box doors, 19 sterilization boxes, 20 vents, 21 water tanks, 22 water pumps, 23 Mounting plate, 24 atomizing nozzles, 25 motors, 26 mounting boxes, 27 moving plates.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

1-6, a sterilization device for sterile culture medium, comprising an operation box 1, a rotating shaft 4 is rotatably connected to the center of the inner wall of the inner cavity of the operation box 1 through a bearing, and a gear 3 is sleeved on the surface of the rotating shaft 4 , one end of the rotating shaft 4 penetrates the operation box 1 and extends to the outside of the operation box 1, the extension end of the rotating shaft 4 is connected with the motor 25, the top of the gear 3 is engaged with a rack 5, and the two sides of the top of the rack 5 are respectively fixedly connected There are a first moving rod 8 and a second moving rod 6, the tops of the first moving rod 8 and the second moving rod 6 are respectively fixed with a first sliding block 9 and a second sliding block 11, and the top of the inner cavity of the operation box 1 is provided with The first sliding groove 7 and the second sliding groove 10 used in conjunction with the first sliding block 9 and the second sliding block 11 , the first sliding block 9 and the second sliding block 11 and the first sliding groove 7 and the second sliding groove 10 The inner wall of the operation box 1 is slidably connected, the top of the operation box 1 is provided with a notch 13 located above the second chute 10, and the top of the second slider 11 is fixed with a support rod 12;

A sterilization box 19 is fixed on the left side of the upper surface of the operation box 1, a moving plate 27 is fixed on the top of the support rod 12, a placing plate 15 is placed on the upper surface of the moving plate 27, and a plurality of equidistantly arranged recesses are opened on the placing plate 15. The aseptic culture dish 16 is placed in the groove on the placement plate 15, the right side of the sterilization box 19 is hinged with a box door 18 corresponding to the moving plate 27, and the inner wall of the sterilization box 19 is fixed with a sterile culture vessel 18. The heater 17 corresponding to the dish 16, the bottom end of the sterilization box 19 is fixed with a water tank 21, the bottom end of the water tank 21 is connected with a water pump 22 through a water pipe, and the output end of the water pump 22 is connected with a mounting plate 23 through a water pipe, and the mounting plate 23 is fixed At the top of the sterilization box 19, a plurality of atomizing nozzles 24 arranged at equal intervals are installed on the mounting plate 23, the side wall of the sterilization box 19 is provided with an exhaust hole 20, and the outer wall of the operation box 1 is fixed with a mounting box. 26. The motor 25 is located inside the installation box 26. Two symmetrically arranged rollers 14 are fixed on the side of the moving plate 27 away from the support rod 12. Side ears are provided, the first sliding block 9 and the second sliding block 11 are T-shaped sliding blocks, and there are a plurality of exhaust holes 20 , which are arranged at equal distances on the outer wall of the sterilization box 19 .

working principle:

When the utility model is used, the culture medium raw material is firstly placed in the aseptic culture dish 16 to complete the preparation, then the aseptic culture dish 16 is taken through the side ears, and the aseptic culture dish 16 is placed in the groove on the surface of the placement plate 15 , then open the box door 18, start the motor 15, the motor 15 drives the shaft 4 to rotate, the shaft 4 drives the gear 3 to rotate, the gear 3 drives the rack to move to the left, and the rack 3 drives the second slider 11 to move through the second moving rod 6 , the second slider 11 drives the moving plate 27 to move through the support rod 12, moves the sterile culture dish 16 on the placing plate 15 into the sterilization box 19 through the moving plate 27, and starts the water pump 22 through the atomizing nozzle 24. The culture medium in the culture dish 16 is sprayed with water, the heater 17 is started to sterilize the culture medium at high temperature, the atomized steam is discharged through 20, and then the motor 15 is started, and the motor 15 drives the rotating shaft 4 to rotate, and the rotating shaft 4 drives the gear. 3 rotates, the gear 3 drives the rack to move to the right, the rack 3 drives the second sliding block 11 to move through the second moving rod 6, the second sliding block 11 drives the moving 27 to move through the support rod 12, and the placing plate 15 is moved by the moving 27. The aseptic petri dish 16 above is moved to the outside of 19, and the sterilized culture medium is taken out and stored.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (6)

1. A sterilization device for sterile culture medium, comprising an operation box (1), characterized in that, a rotating shaft (4) is rotatably connected to the center of the inner wall of the inner cavity of the operation box (1) through a bearing, and the rotating shaft The surface of (4) is sleeved with a gear (3), one end of the rotating shaft (4) penetrates the operation box (1) and extends to the outside of the operation box (1), and the extended end of the rotating shaft (4) is connected with a motor (25), a rack (5) is engaged with the top of the gear (3), and a first moving rod (8) and a second moving rod (6) are fixedly connected to two sides of the top of the rack (5) respectively. , the top ends of the first moving rod (8) and the second moving rod (6) are respectively fixed with a first sliding block (9) and a second sliding block (11), and the top of the inner cavity of the operation box (1) There are first sliding grooves (7) and second sliding grooves (10) used in cooperation with the first sliding block (9) and the second sliding block (11), the first sliding block (9) and the second sliding block (11). The block (11) is slidably connected with the inner walls of the first chute (7) and the second chute (10), and the top of the operation box (1) is provided with a notch (13) located above the second chute (10). ), a support rod (12) is fixed on the top of the second sliding block (11); A sterilization box (19) is fixed on the left side of the upper surface of the operation box (1), a moving plate (27) is fixed on the top end of the support rod (12), and a placing plate (27) is placed on the upper surface of the moving plate (27). 15), a plurality of equidistantly arranged grooves are opened on the placing plate (15), a sterile culture dish (16) is placed in the grooves on the placing plate (15), and the sterilization box ( The right side of 19) is hinged with a box door (18) corresponding to the moving plate (27), and the inner wall of the sterilization box (19) is fixed with a heater (17) corresponding to the sterile culture dish (16). , the bottom end of the sterilization box (19) is fixed with a water tank (21), the bottom end of the water tank (21) is connected with a water pump (22) through a water pipe, and the output end of the water pump (22) is connected with a water pipe A mounting plate (23), the mounting plate (23) is fixed on the top of the sterilization box (19), and a plurality of equidistantly arranged atomizing nozzles (24) are mounted on the mounting plate (23). A vent hole (20) is opened on the side wall of the bacteria box (19). 2. The device for sterilizing a sterile culture medium according to claim 1, characterized in that a mounting box (26) is fixed on the outer wall of the operation box (1), and the motor (25) is located in the mounting box (26). Inside the box (26). 3. The sterilization device for a sterile culture medium according to claim 1, wherein two symmetrically arranged rollers (14) are fixed on the side of the moving plate (27) away from the support rod (12). ). 4 . The sterilization device for a sterile culture medium according to claim 1 , wherein the sterile culture dish ( 16 ) is a long strip, and the sterile culture dish ( 16 ) is symmetrical on both sides. 5 . Set with side ears. 5 . The sterilization device for sterile culture medium according to claim 1 , wherein the first slider ( 9 ) and the second slider ( 11 ) are both T-shaped sliders. 6 . 6. The sterilization device for a sterile culture medium according to claim 1, characterized in that, there are a plurality of said vent holes (20), which are arranged equidistantly on the outer wall of the sterilization box (19).

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