Plant tissue explant sterilization device

Abstract

The utility model provides a plant tissue explant sterilizing device which comprises a mounting cylinder, a pressing assembly and a sterilizing assembly, and a pressing cavity is formed in the mounting cylinder; the pressing assembly comprises a mounting block arranged in the pressing cavity, a connecting rod inserted in the mounting block, a lower pressing plate arranged at the top end of the connecting rod, a spring arranged on the lower pressing plate, a pressing groove formed in the side wall of the pressing cavity and a pressing rod arranged on the pressing plate. By arranging the pressing assembly, a user can press the pressing rod through the thumb to control the external body to enter and exit from the sterilization cavity, single-hand operation can be achieved, use is more convenient, the mesh cylinder is arranged below the mounting cylinder, the mesh cylinder is arranged below the mounting cylinder, the baffle is arranged on the storage plate, and the storage plate is arranged at the bottom end of the connecting rod. The explants are prevented from falling when the storage plate enters and exits the sterilization cavity.

Description

Technical Field

[0001] The utility model relates to the technical field of plant sterilization, in particular to a plant tissue explant sterilization device. Background Art

[0002] Explants are fragments of organs or tissues used as in vitro culture materials in plant tissue culture, or are fragments of cultured tissues that are transferred into new culture media during subculture. Most explants are taken from the field and have a large number of microorganisms on their surface that will hinder the growth of the explants. Therefore, the explants need to be sterilized.

[0003] The utility model discloses a columnar plant explant tissue culture sterilization treatment device provided by publication number CN216931308U, which comprises a handle, a sterilization placement cylinder, a mesh cover, a bottom partition, a sterilization placement groove, a baffle, a T-shaped slider, a T-shaped groove and a spring. The utility model designs a new columnar plant explant tissue culture sterilization treatment device. First, the columnar plant explant is placed inside the sterilization placement groove. Then, when the mesh cover is released, the mesh cover will move downward under the elastic force of the spring, so that the columnar plant explant inside the sterilization placement groove can be covered. Then, the columnar plant explant connected to the columnar plant explant tissue culture sterilization treatment device can be placed inside the sterilization equipment for sterilization.

[0004] However, when using the above-mentioned columnar plant explant tissue culture sterilization treatment device, one hand is required to hold the handle and the other hand to pull the net cover upward to remove the explant, which requires the user to operate with both hands and is not convenient enough. Summary of the invention

[0005] The utility model aims to provide a plant tissue explant sterilization device to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A plant tissue explant sterilization device, comprising:

[0008] An installation cylinder, wherein a pressing cavity is provided in the installation cylinder;

[0009] A pressing assembly, the pressing assembly comprising a mounting block disposed in the pressing cavity, a connecting rod inserted on the mounting block, a lower pressing plate disposed at the top end of the connecting rod, a spring disposed on the lower pressing plate, a pressing groove disposed on the side wall of the pressing cavity, and a pressing rod disposed on the pressing plate; and

[0010] A disinfection assembly, the disinfection assembly comprising a grid cylinder arranged below the mounting cylinder, a sterilization chamber arranged in the grid cylinder, and a storage plate arranged at the bottom end of the connecting rod and in the sterilization chamber, wherein the spring is used to drive the storage plate back to the sterilization chamber after the pressure rod is pressed downward to extend the storage plate out of the sterilization chamber.

[0011] Preferably, the disinfection assembly further comprises a baffle plate arranged on the storage plate.

[0012] Preferably, the baffle is used to prevent materials disposed on the placement plate from falling when the placement plate extends out of the sterilization chamber.

[0013] Preferably, the upper end of the pressure rod is provided with a hand pressure groove for easy pressing, and the lower end of the pressure rod is provided with a hooking groove for hooking and fixing the mounting tube.

[0014] Preferably, a rubber pad is provided on the outer surface of the mounting tube, and the rubber pad is used for anti-slip.

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

[0016] The utility model comprises an installation cylinder, a pressing assembly and a disinfection assembly. A pressing cavity is provided in the installation cylinder. The pressing assembly comprises an installation block arranged in the pressing cavity, a connecting rod inserted on the installation block, a lower pressing plate arranged at the top end of the connecting rod, a spring arranged on the lower pressing plate, a pressing groove arranged on the side wall of the pressing cavity and a pressing rod arranged on the pressing plate. The disinfection assembly comprises a grid cylinder arranged below the installation cylinder, a baffle arranged on the storage plate and a storage plate arranged at the bottom end of the connecting rod. The utility model enables a user to press the pressing rod with a thumb to control the external body to enter and exit the sterilization cavity, and single-handed operation can be realized, which is more convenient to use. The baffle can be arranged to prevent the explant from falling when the storage plate enters and exits the sterilization cavity. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural schematic diagram of the utility model;

[0018] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0019] Figure 3 It is a structural schematic diagram of the storage plate of the utility model when it is extended;

[0020] Figure 4 This is a schematic diagram of the structure of the sterilizing device of the utility model placed in a beaker.

[0021] In the figure: 1. Installation cylinder; 2. Pressing chamber; 3. Connecting rod; 4. Lower pressure plate; 5. Spring; 6. Installation block; 7. Rubber pad; 8. Pressing rod; 9. Storage plate; 10. Baffle; 11. Sterilization chamber; 12. Grid cylinder; 13. Hand pressure groove; 14. Hooking groove; 15. Pressing groove; 100. Beaker. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figures 1 to 4 , the utility model provides a technical solution:

[0024] A plant tissue explant sterilization device, comprising:

[0025] The installation tube 1 is a cylindrical hollow tube. A pressing cavity 2 is provided in the installation tube 1. The pressing cavity 2 is used for installing a pressing component.

[0026] The pressing assembly includes a mounting block 6, a connecting rod 3, a lower pressing plate 4, a spring 5, a pressing groove 15 and a pressing rod 8; the mounting block 6 is arranged in the pressing cavity 2, and is fixedly connected to the side wall of the pressing cavity 2 by gluing or other methods, the connecting rod 3 is inserted on the mounting block 6, the connecting rod 3 is movably connected to the mounting block 6, and the connecting rod 3 can move along the insertion direction on the mounting block 6, the lower pressing plate 4 is arranged at the top end of the connecting rod 3, and the lower pressing plate 4 is fixedly connected to the top end of the connecting rod 3 by setting screws or bonding or other methods, the spring 5 is arranged below the lower pressing plate 4, one end of the spring 5 is fixedly connected to the bottom surface of the lower pressing plate 4 by bonding or setting a buckle or other methods, the other end of the spring 5 is arranged on the top surface of the mounting block 6, and the other end of the spring 5 is fixedly connected to the top surface of the mounting block 6 by bonding or setting a buckle or other methods, and the pressing groove 15 is opened on the side wall of the pressing cavity 2, The pressing rod 8 passes through the pressing groove 15 and is arranged on the lower pressing plate 4. The pressing rod 8 is fixedly connected to the upper surface of the lower pressing plate 4 by setting screws or bonding. The pressing rod 8 is movably connected to the pressing groove 15, and the pressing rod 8 can move up and down in the pressing groove 15. One end of the pressing rod 8 is arranged in the pressing cavity 2, and the other end extends out of the pressing cavity 2. A hand pressing groove 13 is provided at the top of the end of the pressing rod 8 extending out of the pressing cavity 2. The hand pressing groove 13 is used for facilitating the user to place the finger in the hand pressing groove 13 to press down the pressing rod 8. A hooking groove 14 is provided at the bottom of the end of the pressing rod 8 extending out of the pressing cavity 2. The hooking groove 14 is used to be clamped on the side wall of the beaker 100 or other utensils when sterilizing the explant, so as to fix the sterilizing device on the side wall of the beaker 100. The shape of the hooking groove 14 can be set to match the shape of the side wall of the beaker 100, so that the sterilizing device can be better hung on the side wall of the beaker 100.

[0027] The disinfection assembly includes a grid tube 12, a sterilization chamber 11, a storage plate 9 and a baffle 10; the grid tube 12 is arranged on the mounting tube 1, and the grid tube 12 is fixedly connected to the bottom wall of the mounting tube 1 by setting screws or the like. The grid tube 12 is provided with a sterilization chamber 11, and the disinfectant can flow into or out of the sterilization chamber 11 through the side wall of the grid tube 12. The storage plate 9 is arranged on the connecting rod 3, and the storage plate 9 is fixedly connected to the connecting rod 3 by gluing or setting screws or the like, so that the storage plate 9 can move up and down with the connecting rod 3, and the connection point between the connecting rod 3 and the storage plate 9 is located at the edge of the storage plate 9, thereby increasing the usable surface of the storage plate 9. The storage plate 9 is used for placing the explants, and the baffle 10 is arranged on the upper surface of the storage plate 9. The baffle 10 is fixedly connected by setting screws or bonding. The baffle 10 is used to prevent the storage plate 9 from extending out of the sterilization chamber 11 to prevent the explants from falling. The outer surface of the mounting tube 1 is provided with a rubber pad 7, and the rubber pad 7 is used for anti-slip. When the pressure rod 8 is pressed down, the pressure rod 8 pushes the lower pressure plate 4 to move downward, so that the lower pressure plate 4 pushes the connecting rod 3 to move downward while squeezing the spring 5, so that the connecting rod 3 drives the storage plate 9 and the bottom plate to extend out of the sterilization chamber 11. When the pressure rod 8 stops being pressed down, the spring 5 drives the pressure rod 8 and the storage plate 9 to return to their original positions.

[0028] Working principle: When in use, the user holds the rubber pad 7, presses the hand-pressed groove 13 of the pressure rod 8 with the thumb, so that the placement plate 9 extends out of the sterilization chamber 11, and then places the explant on the placement plate 9, releases the thumb to allow the spring 5 to drive the placement plate 9 back to the sterilization chamber 11, thereby bringing the explant into the sterilization chamber 11, and then places the grid tube 12 in the beaker 100 filled with disinfectant, and the hook groove 14 is clamped on the side wall of the beaker 100, so that the disinfectant passes through the grid tube 12 and enters the disinfection chamber to disinfect the explant. After the disinfection is completed, the sterilization device is taken out, and the hand-pressed groove 13 of the pressure rod 8 is pressed down with the thumb again to make the placement plate 9 extend out of the sterilization chamber 11. The explant can be taken out with tools such as tweezers to complete the disinfection process.

[0029] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A plant tissue explant sterilization device, characterized in that: include: An installation cylinder, wherein a pressing cavity is provided in the installation cylinder; A pressing assembly, the pressing assembly comprising a mounting block arranged in the pressing cavity, a connecting rod inserted on the mounting block, a lower pressing plate arranged at the top end of the connecting rod, a spring arranged on the lower pressing plate, a pressing groove arranged on the side wall of the pressing cavity, and a pressing rod arranged on the lower pressing plate; as well as A disinfection assembly, the disinfection assembly comprising a grid cylinder arranged below the mounting cylinder, a sterilization chamber arranged in the grid cylinder, and a storage plate arranged at the bottom end of the connecting rod and in the sterilization chamber, wherein the spring is used to drive the storage plate back to the sterilization chamber after the pressure rod is pressed downward to extend the storage plate out of the sterilization chamber.

2. A plant tissue explant sterilization device according to claim 1, characterized in that: The disinfection assembly also includes a baffle plate arranged on the storage plate.

3. A plant tissue explant sterilization device according to claim 2, characterized in that: The baffle is used to prevent the material arranged on the placement plate from falling when the placement plate extends out of the sterilization chamber.

4. A plant tissue explant sterilization device according to claim 1, characterized in that: The upper end of the pressing rod is provided with a hand-pressing groove for easy pressing, and the lower end of the pressing rod is provided with a hooking groove for hooking and fixing the mounting tube.

5. A plant tissue explant sterilization device according to claim 1, characterized in that: The outer surface of the mounting tube is provided with a rubber pad, and the rubber pad is used for anti-slip.

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