CN211272512U

CN211272512U - Sterilization device for sterile culture medium

Info

Publication number: CN211272512U
Application number: CN201922210259.XU
Authority: CN
Inventors: 孙书伟
Original assignee: Eastern Liaoning University
Current assignee: Eastern Liaoning University
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-08-18
Anticipated expiration: 2029-12-11

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

Sterilization device for sterile culture medium

Technical Field

The utility model relates to an aseptic culture medium field especially relates to a sterilization apparatus of aseptic culture medium.

Background

The culture medium is artificially prepared nutrient for growth and maintenance of microorganisms, plant tissues and animal tissues, generally contains carbohydrate, nitrogenous substances, inorganic salt, vitamins, water and the like, some culture media also contain antibiotics, pigments, hormones and serum, and different culture media can be added with certain compounds which cannot be synthesized by the culture media per se, namely growth factors according to actual needs. The use requirements are different depending on the raw materials for preparing the culture medium, and the storage and storage are slightly different. The general culture medium is easy to be polluted by bacteria or decomposed and deteriorated after being heated and absorbed with moisture, so the general culture medium needs to be preserved in a damp-proof, light-proof and shady place. For some culture media (such as tissue culture media) which need to be strictly sterilized, the culture media need to be stored for a long time and are placed in a refrigerator at the temperature of 2-6 ℃.

At present, the sterile culture medium is sterilized firstly and then transferred to a storage device for storage, but the sterilization amount of the existing culture medium sterilization device is large each time, the sterilized culture medium is inconvenient to take from a sterilization box, and the sterilization medium cannot be well applied to the production research process.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a sterilization device for sterile culture medium.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a sterilization device for sterile culture medium comprises an operation box, wherein the center of the inner wall of an inner cavity of the operation box is rotationally connected with a rotating shaft through a bearing, the surface of the rotating shaft is sleeved with a gear, one end of the rotating shaft penetrates through the operating box and extends to the outside of the operating box, the extending end of the rotating shaft is connected with a motor, the top end of the gear is engaged with a rack, the two sides of the top of the rack are respectively and fixedly connected with a first moving rod and a second moving rod, the top ends of the first moving rod and the second moving rod are respectively fixed with a first slide block and a second slide block, the top of the inner cavity of the operation box is provided with a first sliding chute and a second sliding chute which are matched with the first sliding block and the second sliding block, the first sliding block and the second sliding block are connected with the inner walls of the first sliding groove and the second sliding groove in a sliding mode, a notch located above the second sliding groove is formed in the top of the operating box, and a supporting rod is fixed to the top end of the second sliding block;

the upper surface left side of control box is fixed with the sterilization case, the top of bracing piece is fixed with the movable plate, the movable plate upper surface has been placed and has been placed the board, it has the recess that a plurality of equidistance were arranged to place to open on the board, place and have placed aseptic culture dish in the recess on the board, the right side of sterilization case articulates there is the chamber door corresponding with the movable plate, the inner wall of sterilization case is fixed with the heater corresponding with aseptic culture dish, the bottom mounting of sterilization case has the water tank, there is the water pump bottom of water tank through water piping connection, the output of water pump has the mounting panel through water piping connection, the mounting panel is fixed in the top of sterilization case, install the atomizer that a plurality of equidistance were arranged on the mounting panel, it has the exhaust hole to open on.

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

Preferably, two rollers which are symmetrically arranged are fixed on one side of the moving plate, which is far away from the supporting rod.

Preferably, the sterile culture dish is in a strip shape, and the two sides of the sterile culture dish are symmetrically provided with side lugs.

Preferably, the first slider and the second slider are both T-shaped sliders.

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

The utility model has the advantages that:

1. in the utility model, the culture medium in the sterilized placing plate can be conveniently taken out from the sterilization box through the matching use of the operation box, the gear, the rotating shaft, the rack, the second moving rod, the first chute, the first moving rod, the first slide block, the second chute, the second slide block, the support rod, the notch, the roller and the moving plate, then the culture medium to be sterilized is reassembled and sent into the sterilization box for sterilization,

2. through the cooperation use of water pump, atomizer, it is more stable to adopt steam type heating high temperature sterilization, and is difficult to the culture medium and causes the damage.

Drawings

Fig. 1 is a schematic structural diagram of a sterilization apparatus for sterile culture medium of the present invention.

Fig. 2 is a schematic structural diagram of the installation box of the sterilization apparatus for sterile culture medium of the present invention.

Fig. 3 is a schematic structural diagram of a second slide block of the sterilization apparatus for sterile medium of the present invention.

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

Fig. 5 is a schematic structural view of the bottom end of the movable plate of the sterilization apparatus for sterile medium of the present invention.

Fig. 6 is a front view of a sterilization apparatus for sterile medium of the present invention.

Reference numbers in the figures: the automatic sterilization device comprises an operation box 1, a gear 3, a rotating shaft 4, a rack 5, a second moving rod 6, a first sliding chute 7, a first moving rod 8, a first sliding block 9, a second sliding chute 10, a second sliding block 11, a supporting rod 12, a notch 13, a roller 14, a placing plate 15, a sterile culture dish 16, a heater 17, a box door 18, a sterilization box 19, an exhaust hole 20, a water tank 21, a water pump 22, a mounting plate 23, an atomizing nozzle 24, a motor 25, a mounting box 26 and a moving plate 27.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-6, a sterilization device for sterile culture medium comprises an operation box 1, a rotating shaft 4 is rotatably connected to the center of the inner wall of an inner cavity of the operation box 1 through a bearing, a gear 3 is sleeved on the surface of the rotating shaft 4, one end of the rotating shaft 4 penetrates through the operation box 1 and extends to the outside of the operation box 1, an extending end of the rotating shaft 4 is connected with a motor 25, a rack 5 is meshed with the top end of the gear 3, a first moving rod 8 and a second moving rod 6 are fixedly connected to both sides of the top of the rack 5 respectively, a first sliding block 9 and a second sliding block 11 are fixed to the top ends of the first moving rod 8 and the second moving rod 6 respectively, a first sliding chute 7 and a second sliding chute 10 which are matched with the first sliding block 9 and the second sliding chute 11 are arranged on the top of the inner cavity of the operation box 1, the first sliding block 9 and the second sliding block 11 are slidably connected with the inner walls of the first sliding chute 7 and the second sliding chute 10, a notch, a supporting rod 12 is fixed at the top end 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 movable plate 27 is fixed on the top end of the support rod 12, a placing plate 15 is placed on the upper surface of the movable plate 27, a plurality of grooves which are arranged at equal intervals are formed in the placing plate 15, sterile culture dishes 16 are placed in the grooves in the placing plate 15, a box door 18 corresponding to the movable plate 27 is hinged on the right side of the sterilization box 19, a heater 17 corresponding to the sterile culture dishes 16 is fixed on the inner wall of the sterilization box 19, a water tank 21 is fixed on the bottom end of the sterilization box 19, a water pump 22 is connected on the bottom end of the water tank 21 through a water pipe, an output end of the water pump 22 is connected with a mounting plate 23 through a water pipe, the mounting plate 23 is fixed on the top end of the sterilization box 19, a plurality of atomization nozzles 24 which are arranged at equal intervals are mounted on the mounting plate 23, exhaust holes, two symmetrically-arranged rollers 14 are fixed on one side of the moving plate 27, which is far away from the support rod 12, the sterile culture dish 16 is in a strip shape, side lugs are symmetrically arranged on two sides of the sterile culture dish 16, the first slide block 9 and the second slide block 11 are both T-shaped slide blocks, and a plurality of exhaust holes 20 are arranged on the outer wall of the sterilization box 19 at equal intervals.

The working principle is as follows:

when the utility model is used, firstly, the culture medium raw material is put in the sterile culture dish 16 to complete preparation, then the sterile culture dish 16 is taken through the side ear, the sterile culture dish 16 is placed in the groove on the surface of the placing plate 15, then the box door 18 is opened, the motor 15 is started, the motor 15 drives the rotating shaft 4 to rotate, the rotating shaft 4 drives the gear 3 to rotate, the gear 3 drives the rack to move leftwards, 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 supporting rod 12, the sterile culture dish 16 on the placing plate 15 is moved into the sterilizing box 19 through the moving plate 27, the water pump 22 is started to spray water to the culture medium in the sterile culture dish 16 through the atomizing spray head 24, the heater 17 is started to perform high-temperature sterilization treatment to the culture medium, the atomized steam is discharged through 20, then, the motor 15 is started, the motor 15 drives the rotating shaft 4 to rotate, the pivot 4 drives gear 3 and rotates, and gear 3 drives the rack and moves right, and rack 3 drives second slider 11 through second carriage release lever 6 and moves, and second slider 11 passes through bracing piece 12 and drives and move 27 and move, will place aseptic culture dish 16 on the board 15 through moving 27 and move to 19 outsides, and the culture medium after will disinfecting takes out and preserves.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a sterilization apparatus of aseptic culture medium, includes control box (1), its characterized in that, the inner chamber inner wall center department of control box (1) rotates through the bearing and is connected with pivot (4), gear (3) have been cup jointed on the surface of pivot (4), the outside that control box (1) and extension to control box (1) are run through to the one end of pivot (4), the extension end of pivot (4) is connected with motor (25), the top meshing of gear (3) has rack (5), the both sides at rack (5) top are fixedly connected with first carriage release lever (8) and second carriage release lever (6) respectively, the top of first carriage release lever (8), second carriage release lever (6) is fixed with first slider (9), second slider (11) respectively, first spout (7) of cooperation use with first slider (9), second slider (11) have been seted up at the top of control box (1) inner chamber, The first sliding block (9) and the second sliding block (11) are connected with the inner walls of the first sliding groove (7) and the second sliding groove (10) in a sliding mode, a notch (13) located above the second sliding groove (10) is formed in the top of the operating box (1), and a supporting rod (12) is fixed to the top end of the second sliding block (11);

the upper surface left side of control box (1) is fixed with sterilization case (19), the top of bracing piece (12) is fixed with movable plate (27), movable plate (27) upper surface has been placed and has been placed board (15), place the recess that has a plurality of equidistance to arrange on board (15), aseptic culture dish (16) have been placed in placing the recess on board (15), the right side of sterilization case (19) articulates there is chamber door (18) corresponding with movable plate (27), the inner wall of sterilization case (19) is fixed with heater (17) corresponding with aseptic culture dish (16), the bottom mounting of sterilization case (19) has water tank (21), there is water pump (22) bottom of water tank (21) through water piping connection, there is mounting panel (23) output of water pump (22) through water piping connection, mounting panel (23) are fixed in the top of sterilization case (19), install atomizer (24) that a plurality of equidistance were arranged on mounting panel (23), it has exhaust hole (20) to open on the lateral wall of sterilization case (19).

2. The apparatus for sterilizing sterile media according to claim 1, wherein the outer wall of the operation box (1) is fixed with a mounting box (26), and the motor (25) is positioned inside the mounting box (26).

3. The apparatus for sterilising sterile media according to claim 1, wherein two symmetrically arranged rollers (14) are fixed to the side of the moving plate (27) remote from the support bar (12).

4. The apparatus for sterilizing sterile medium of claim 1, wherein the sterile culture dish (16) is in the form of a strip, and the sterile culture dish (16) is bilaterally symmetrical with the lateral lugs.

5. The apparatus for sterilising sterile media according to claim 1, wherein the first slider (9) and the second slider (11) are both T-shaped sliders.

6. The apparatus for sterilizing sterile media according to claim 1, wherein the plurality of exhaust holes (20) are arranged equidistantly on the outer wall of the sterilization chamber (19).