Tissue culture instrument sterilization device

By rotating and moving up and down in the sterilization device of the tissue culture instrument by magnet drive, the problem of insufficient contact between the instrument and the ultraviolet light in the prior art is solved, and the sterilization effect is significantly improved. Combined with disinfection spray, the disinfection effect is enhanced, and the disinfection effect is achieved More thorough sterilization.

CN119236129AInactive Publication Date: 2025-01-03NORTHEAST AGRICULTURAL UNIVERSITY
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Patent Information

Application Number
CN202411421660.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2025-01-03
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the ultraviolet lamp sterilization process of existing tissue culture equipment, the sterilization effect is poor because the contact points or surfaces of the instrument and the device cannot be fully irradiated.

Method used

A tissue culture instrument sterilization device is designed, and multiple sets of magnet drive instrument bearing components are used to rotate and move up and down, so that the instrument has more contact with the ultraviolet light, and combined with the disinfection spray mechanism to enhance the disinfection effect.

Benefits of technology

The magnet drives the instrument to move up and down at multiple contact points to ensure that the instrument is in full contact with the ultraviolet light, significantly improving the sterilization effect, and enhancing the disinfection effect through disinfection spray to achieve more thorough sterilization.

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Abstract

The invention relates to the technical field of sterilization devices, and discloses a tissue culture instrument sterilization device which comprises a bearing chassis, an ultraviolet lamp tube arranged on the bearing chassis and a protective cover covering the bearing chassis and further comprises a plurality of instrument bearing assemblies arranged around the ultraviolet lamp tube and a driving assembly for driving the instrument bearing assemblies to move. A mounting plate for mounting the driving assembly is arranged above the bearing chassis, and a plurality of supporting columns are arranged between the mounting plate and the bearing chassis; the driving assembly comprises a plurality of rotating rods rotationally connected between the bearing chassis and the mounting plate, a main gear rotationally mounted at the bottom of the mounting plate, driven teeth fixedly arranged on the rotating rods in a sleeving mode and a motor driving the main gear to rotate in a reciprocating mode, and the driven teeth are meshed with the main gear. The invention aims to enable instruments to continuously move in the sterilization device and to be in full contact with ultraviolet light, so that the sterilization is more sufficient, and the sterilization effect is better.
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Description

Technical Field

[0001] The invention belongs to the technical field of sterilization devices, and in particular relates to a tissue culture instrument sterilization device. Background Art

[0002] Tissue culture, also known as tissue culture or in vitro culture, refers to the technology of separating the required tissues, organs or cells, protoplasts, etc. from the plant body, and cultivating them under artificial control conditions through aseptic operation to obtain regenerated complete plants or produce other products with economic value. When cultivating, it is necessary to use disinfection equipment. In the prior art, the disinfection method for tissue culture equipment is usually to sterilize the equipment with ultraviolet light. During the disinfection, the disinfection equipment is placed in the disinfection device. In this way, when the equipment is disinfected, the point or surface where the equipment contacts the equipment will not be irradiated by the ultraviolet light, which will result in the inability to fully sterilize the equipment.

[0003] In view of this, the inventor conducted in-depth research on the above-mentioned defects in the prior art, and thus came up with this case. Summary of the invention

[0004] The purpose of the present invention is to provide a tissue culture instrument sterilization device, which enables the instrument to move continuously in the sterilization device and fully contact with the ultraviolet light, so that the sterilization is more complete and the sterilization effect is better.

[0005] In order to achieve the above technical objectives, the technical solution adopted by the present invention is as follows:

[0006] A tissue culture instrument sterilization device comprises a bearing chassis, an ultraviolet lamp arranged on the bearing chassis, and a protective cover covering the bearing chassis, and also comprises a plurality of groups of instrument bearing components arranged around the ultraviolet lamp and a driving component for driving the instrument bearing components to move; a mounting plate for mounting the driving component is arranged above the bearing chassis, and a plurality of supporting columns are arranged between the mounting plate and the bearing chassis; the driving component comprises a plurality of rotating rods rotatably connected between the bearing chassis and the mounting plate, a main gear rotatably mounted at the bottom of the mounting plate, a driven gear fixedly sleeved on the rotating rod, and a motor for driving the main gear to reciprocate, wherein the driven gear is meshed with the main gear; the instrument bearing component comprises a mounting frame fixedly sleeved on the rotating rod, a first magnet rotatably mounted on the mounting frame, a second magnet rotatably mounted on the mounting frame, and a driving mechanism for driving the first magnet and the second magnet to reciprocate; the first magnet and the second magnet are cylindrical, and the first magnet and the second magnet are arranged in parallel in the vertical direction; the first magnet and the second magnet are used to simultaneously adsorb the instrument.

[0007] Further, the driving mechanism includes a first reversing tooth rotatably mounted on the rotating rod, a second reversing tooth rotatably mounted on the mounting frame, a first transmission belt driving the first magnet to rotate, and a second transmission belt driving the second magnet to rotate; the axis of the first reversing tooth and the axis of the second reversing tooth are perpendicular to each other in the same vertical plane; a first pulley is provided at one end of the second reversing tooth, a second pulley and a third pulley are provided at one end of the first magnet, and a fourth pulley is provided at one end of the second magnet; the first transmission belt is sleeved on the first pulley and the second pulley, and the second transmission belt is sleeved on the third pulley and the fourth pulley. When the mounting frame rotates left and right following the rotating rod, since the first reversing tooth is fixed, the second reversing tooth can be forced to rotate back and forth, so that the first transmission belt and the second transmission belt drive the first magnet and the second magnet to rotate up and down, and finally realize the up and down movement of the instrument, so that the instrument can be fully in contact with the ultraviolet light.

[0008] Furthermore, the mounting frame includes a first sleeve and a second sleeve fixedly mounted on the rotating rod, and also includes a first mounting block vertically connected to both sides of the first sleeve, a second mounting block vertically connected to both sides of the second sleeve, and two mounting plates connected to the first mounting block and the second mounting block, wherein the mounting plates are perpendicular to the first mounting block and the second mounting block; the second reversing tooth is rotatably mounted on one end of the first mounting block; the first magnet and the second magnet are rotatably mounted between the two mounting plates. By fixing the first sleeve and the second sleeve on the rotating rod, when the rotating rod rotates, the mounting frame can be driven to rotate, so that the instrument on the mounting frame can rotate accordingly, so that the instrument can fully contact the ultraviolet light.

[0009] Furthermore, a limiting rod fixedly connected to the mounting plate is provided at the top of the first reversing tooth, and the limiting rod can fix the first reversing tooth more firmly to prevent the first reversing tooth from rotating when the rotating rod rotates.

[0010] Furthermore, it also includes a disinfection spray mechanism; the disinfection spray mechanism includes a spray ring, a disinfection liquid tank, and an electric push rod that drives the spray ring to move up and down, a hose is connected between the disinfection liquid tank and the spray ring; and a plurality of spray nozzles are formed on the inner side wall of the spray ring. The disinfection spray mechanism can increase the disinfection effect of the instrument.

[0011] Furthermore, a plurality of sliding sleeves are provided on the inner wall of the spray ring to slide with the support column, and a connecting plate connected with the electric push rod is formed on the outer wall of the spray ring. The sliding sleeves can keep the spray ring stable when moving up and down.

[0012] Furthermore, a waste liquid pool for collecting waste liquid is provided on the top of the supporting chassis, a mounting seat for mounting the ultraviolet lamp is provided in the middle of the waste liquid pool, a plurality of support plates are provided between the mounting seat and the waste liquid pool, and the bottom of the rotating rod is rotatably connected to the support plate. The disinfection spray sprayed by the spray mechanism will liquefy after touching the equipment, and the waste liquid can be collected by the waste liquid pool.

[0013] Furthermore, the bottom of the supporting chassis is also provided with a plurality of universal wheels and a power cord, and the universal wheels are used to facilitate the movement of the entire device.

[0014] After adopting the above structure, the present invention relates to a tissue culture instrument sterilization device. In this case, the instrument is adsorbed on the first magnet and the second magnet, and then the driving component is used to drive multiple instrument carrying components to reciprocate and rotate, and the first magnet and the second magnet are driven to reciprocate and rotate through the driving mechanism during the rotation. In this way, the instrument can be driven to rotate back and forth in the horizontal direction, and the instrument can also be moved back and forth in the vertical direction. Compared with the prior art, when the instrument is disinfected and sterilized, the present invention can drive the instrument to rotate back and forth, and the rotation of the first magnet and the second magnet makes the instrument continuously move up and down, so that the contact points between the first magnet and the second magnet and the instrument are continuously changed. In this way, during the entire disinfection and sterilization process, the ultraviolet light is in more complete contact with the instrument, so that the disinfection and sterilization of the instrument is more thorough. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;

[0016] Figure 1 It is a structural schematic diagram of the present invention;

[0017] Figure 2 It is a schematic diagram of the internal structure of the present invention;

[0018] Figure 3 for Figure 2 Another structural diagram of the degree;

[0019] Figure 4 It is a schematic diagram of the structure of the driving component in the present invention;

[0020] Figure 5 It is a structural schematic diagram of the mounting frame in the present invention;

[0021] Figure 6 It is a schematic diagram of the structure of the spray ring in the present invention;

[0022] Figure 7 It is a structural schematic diagram of the load-bearing chassis in the present invention.

[0023] The main component symbols are as follows: bearing chassis 1, mounting plate 11, support column 12, waste liquid tank 13, mounting seat 14, support plate 15, universal wheel 16, power cord 17, UV lamp 2, protective cover 3, instrument bearing assembly 4, mounting frame 41, first sleeve 411, second sleeve 412, first mounting block 413, second mounting block 414, mounting plate 415, first magnet 42, second pulley 421, third pulley 422, second magnet Iron 43, fourth pulley 431, driving mechanism 44, first reversing tooth 441, limiting rod 4411, second reversing tooth 442, first pulley 4421, first transmission belt 443, second transmission belt 444, rotating rod 51, main gear 52, driven gear 53, motor 54, disinfection spray mechanism 6, spray ring 61, spray nozzle 611, sliding sleeve 612, connecting plate 613, disinfectant tank 62, electric push rod 63, hose 64. DETAILED DESCRIPTION

[0024] The present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be noted that in the drawings or descriptions of the specification, similar or identical parts use the same figure numbers, and the implementation methods not shown or described in the drawings are forms known to ordinary technicians in the relevant technical field. In addition, the directional terms mentioned in the embodiments, such as "upper", "lower", "top", "bottom", "left", "right", "front", "back", etc., are only referenced to the directions of the drawings and are not used to limit the scope of protection of the present invention.

[0025] like Figure 1 to Figure 7As shown, a tissue culture instrument sterilization device involved in the present invention comprises a carrying chassis 1, an ultraviolet lamp 2 arranged on the carrying chassis 1, and a protective cover 3 covering the carrying chassis 1, the protective cover 3 and the carrying chassis 1 can be connected by a lock, and also comprises a plurality of groups of instrument carrying components 4 arranged around the ultraviolet lamp 2 and a driving component that drives the instrument carrying components 4 to move; a mounting plate 41511 for mounting the driving component is provided above the carrying chassis 1, and a plurality of support columns 12 are provided between the mounting plate 41511 and the carrying chassis 1; the driving component comprises a plurality of rotating rods 51 rotatably connected between the carrying chassis 1 and the mounting plate 41511, a main gear 52 rotatably mounted at the bottom of the mounting plate 41511, a driven tooth 53 fixedly sleeved on the rotating rod 51, and a motor 54 that drives the main gear 52 to rotate back and forth, specifically, the motor 54 is The servo motor 54 is fixedly mounted on the mounting plate 41511 and can accurately control the forward and reverse rotation. The driven gear 53 and the main gear 52 are meshed with each other. By driving the main gear 52 to rotate forward and reverse, each driven gear 53 is driven to rotate forward and reverse, and finally each rotating rod 51 is driven to rotate forward and reverse. The instrument carrying component 4 includes a mounting frame 41 fixedly mounted on the rotating rod 51, a first magnet 42 rotatably mounted on the mounting frame 41, a second magnet 43 rotatably mounted on the mounting frame 41, and a driving mechanism 44 for driving the first magnet 42 and the second magnet 43 to rotate back and forth; the first magnet 42 and the second magnet 43 are cylinders, and the first magnet 42 and the second magnet 43 are arranged in parallel in the vertical direction; the first magnet 42 and the second magnet 43 are used to simultaneously adsorb the instrument, and when the rotating rod 51 rotates forward and reversely, the mounting frame 41 can be driven to rotate forward and reverse.

[0026] The driving assembly is used to provide power to the driving mechanism 44, so that the driving mechanism 44 starts to work under the action of the driving assembly, so that the instrument can be rotated back and forth in the horizontal direction and can also be moved back and forth in the vertical direction. Specifically, the driving mechanism 44 includes a first reversing tooth 441 rotatably mounted on the rotating rod 51, a second reversing tooth 442 rotatably mounted on the mounting frame 41, a first transmission belt 443 driving the first magnet 42 to rotate, and a second transmission belt 444 driving the second magnet 43 to rotate; the axis of the first reversing tooth 441 and the axis of the second reversing tooth 442 are perpendicular to each other in the same vertical plane; one end of the second reversing tooth 442 is provided with a first pulley 4421, one end of the first magnet 42 is provided with a second pulley 421 and a third pulley 422, and one end of the second magnet 43 is provided with a fourth pulley 431; the first transmission belt 443 is sleeved on the first pulley 4421 and the second pulley 421, and the second transmission belt 444 is sleeved on the third pulley 422 and the fourth pulley 431. When the mounting bracket 41 rotates left and right following the rotating rod 51, since the first reversing tooth 441 is fixed, the second reversing tooth 442 can be forced to rotate back and forth, thereby driving the first magnet 42 and the second magnet 43 to rotate up and down under the action of the first transmission belt 443 and the second transmission belt 444, and finally realizing the up and down movement of the device, constantly changing the contact point, so that the device and the ultraviolet light can be fully in contact.

[0027] Specifically, the mounting frame 41 includes a first sleeve 411 and a second sleeve 412 fixedly mounted on the rotating rod 51, and also includes a first mounting block 413 vertically connected to both sides of the first sleeve 411, a second mounting block 414 vertically connected to both sides of the second sleeve 412, and two mounting plates 41511 connected to the first mounting block 413 and the second mounting block 414, the mounting plate 41511 is perpendicular to the first mounting block 413 and the second mounting block 414, and the second reversing tooth 442 is rotatably mounted on the first mounting block 413. At one end of the rotating rod 51, the axis of the second reversing tooth 442 and the axis of the rotating rod 51 are in the same vertical plane; specifically, connecting plates 613 are provided at both ends of the mounting plate 41511, and the connecting plates 613 are vertically connected to the same side of the first mounting block 413 and the second mounting block 414. The first magnet 42 and the second magnet 43 are rotatably mounted between the two mounting plates 41511, so that the first magnet 42 and the second magnet 43 can deviate from the center of the rotating rod 51, and when the instrument moves up and down, it is not easy to be interfered by the first reversing tooth 441. By fixing the first sleeve 411 and the second sleeve 412 on the rotating rod 51, when the rotating rod 51 rotates, it can drive the mounting frame 41 to rotate, so that the instrument on the mounting frame 41 can rotate with it, so that the instrument can fully contact with the ultraviolet light.

[0028] Specifically, a limiting rod 4411 fixedly connected to the mounting plate 41511 is provided at the top of the first reversing tooth 441. The limiting rod 4411 can fix the first reversing tooth 441 more firmly to prevent the first reversing tooth 441 from rotating when the rotating rod 51 rotates.

[0029] In this embodiment, a disinfection spray mechanism 6 is also included; the disinfection spray mechanism 6 includes a spray ring 61, a disinfection liquid tank 62, and an electric push rod 63 that drives the spray ring 61 to move up and down, and a hose 64 is connected between the disinfection liquid tank 62 and the spray ring 61; a plurality of spray nozzles 611 are formed on the inner wall of the spray ring 61, and specifically, a water pump is provided in the disinfection liquid tank 62, and one end of the hose 64 is connected to the water pump, and the disinfectant is transported into the spray ring 61 through the water pump and sprayed out through the spray nozzle 611. The disinfection spray mechanism 6 can further increase the disinfection effect on the equipment.

[0030] Specifically, the inner wall of the spray ring 61 is provided with a plurality of sliding sleeves 612 that slide with the support column 12; the outer wall of the spray ring 61 is formed with a connecting plate 613 that is connected with the electric push rod 63. The sliding sleeves 612 can keep the spray ring 61 stable when moving up and down.

[0031] In this embodiment, a waste liquid pool 13 for collecting waste liquid is further provided on the top of the bearing chassis 1, a mounting seat 14 for mounting the ultraviolet lamp 2 is provided in the middle of the waste liquid pool 13, a plurality of support plates 15 are further provided between the mounting seat 14 and the waste liquid pool 13, and the bottom of the rotating rod 51 is rotatably connected to the support plate 15. The disinfection spray sprayed by the spray mechanism will liquefy after touching the equipment and drip continuously, and the waste liquid can be collected by the waste liquid pool 13. In addition, a drain pipe can be provided at the bottom of the bearing chassis 1 to discharge the waste liquid.

[0032] Furthermore, the bottom of the supporting chassis 1 is also provided with a plurality of universal wheels 16 and a power cord 17. The universal wheels 16 are used to facilitate the movement of the entire device.

[0033] The method of using the present invention is as follows: first, place the instrument on the first magnet 42 and the second magnet 43, 2-3 instruments can be placed on each group of instrument carrying components 4, and then cover the protective cover 3 on the carrying scale plate, and then start the disinfection spray mechanism 6 to move up and down by remote control, and start the motor 54, so that the instrument carrying component 4 can rotate back and forth left and right. At the same time, with the cooperation of the driving mechanism 44, the instrument can be moved up and down on the first magnet 42 and the second magnet 43, and the contact point is constantly changed, so that the instrument can fully contact with the disinfectant to disinfect the instrument, and then turn off the disinfection spray mechanism 6, turn on the ultraviolet lamp to sterilize and disinfect the instrument, and at the same time the motor 54 continues to work so that the instrument can fully contact with the ultraviolet lamp line.

[0034] The above is a detailed introduction to a tissue culture instrument sterilization device provided by the present invention. The description of the specific embodiment is only used to help understand the method of the present invention and its core idea. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the present invention, several improvements and modifications can be made to the present invention, and these improvements and modifications also fall within the scope of protection of the claims of the present invention.

Claims

1. A tissue culture instrument sterilization device, characterized in that: The invention comprises a bearing chassis (1), an ultraviolet lamp tube (2) arranged on the bearing chassis (1), and a protective cover (3) covering the bearing chassis (1), and also comprises a plurality of groups of device bearing assemblies (4) arranged around the ultraviolet lamp tube (2) and a driving assembly for driving the device bearing assemblies (4) to move; a mounting plate (11) for mounting the driving assembly is arranged above the bearing chassis (1), and a plurality of supporting columns (12) are arranged between the mounting plate (11) and the bearing chassis (1); the driving assembly comprises a plurality of rotating rods (51) rotatably connected between the bearing chassis (1) and the mounting plate (11), a main gear (52) rotatably mounted at the bottom of the mounting plate (11), a driven gear (53) fixedly sleeved on the rotating rod (51), and a driving gear (54) disposed on the rotating rod (51). The main gear (52) is driven by a motor (54) that reciprocates, and the driven gear is meshed with the main gear (52); the device carrier assembly (4) comprises a mounting frame (41) fixedly mounted on the rotating rod (51), a first magnet (42) rotatably mounted on the mounting frame (41), a second magnet (43) rotatably mounted on the mounting frame (41), and a driving mechanism (44) that drives the first magnet (42) and the second magnet (43) to reciprocate; the first magnet (42) and the second magnet (43) are cylindrical, and the first magnet (42) and the second magnet (43) are arranged in parallel in the vertical direction; the first magnet (42) and the second magnet (43) are used to simultaneously adsorb the device.

2. A tissue culture instrument sterilization device according to claim 1, characterized in that: The driving mechanism (44) comprises a first reversing tooth (441) rotatably mounted on the rotating rod (51), a second reversing tooth (442) rotatably mounted on the mounting frame (41), a first transmission belt (443) driving the first magnet (42) to rotate, and a second transmission belt (444) driving the second magnet (43) to rotate; the axis of the first reversing tooth (441) and the axis of the second reversing tooth (442) are perpendicular to each other in the same vertical plane; a first pulley (4421) is provided at one end of the second reversing tooth (442), a second pulley (421) and a third pulley (422) are provided at one end of the first magnet (42), and a fourth pulley (431) is provided at one end of the second magnet (43); the first transmission belt (443) is sleeved on the first pulley (4421) and the second pulley (421), and the second transmission belt (444) is sleeved on the third pulley (422) and the fourth pulley (431).

3. A tissue culture instrument sterilization device according to claim 2, characterized in that: The mounting frame (41) comprises a first sleeve (411) and a second sleeve (412) fixedly mounted on the rotating rod (51), and also comprises a first mounting block (413) vertically connected to both sides of the first sleeve (411), a second mounting block (414) vertically connected to both sides of the second sleeve (412), and two mounting plates (415) connected to the first mounting block (413) and the second mounting block (414), wherein the mounting plates (415) are perpendicular to the first mounting block (413) and the second mounting block (414); the second reversing tooth (442) is rotatably mounted on one end of the first mounting block (413); and the first magnet (42) and the second magnet (43) are rotatably mounted between the two mounting plates (415).

4. A tissue culture instrument sterilization device according to claim 3, characterized in that: A limiting rod (4411) fixedly connected to the mounting plate (11) is provided at the top of the first reversing tooth (441).

5. A tissue culture instrument sterilization device according to claim 1, characterized in that: The invention also comprises a disinfection spray mechanism (6); the disinfection spray mechanism (6) comprises a spray ring (61), a disinfection liquid tank (62) and an electric push rod (63) for driving the spray ring (61) to move up and down; a hose (64) is connected between the disinfection liquid tank (62) and the spray ring (61); and a plurality of spray nozzles (611) are formed on the inner side wall of the spray ring (61).

6. A tissue culture instrument sterilization device according to claim 5, characterized in that: The inner wall of the spray ring (61) is also provided with a plurality of sliding sleeves (612) that are slidably matched with the support column (12); and the outer wall of the spray ring (61) is formed with a connecting plate (613) that is connected to the electric push rod (63).

7. A tissue culture instrument sterilization device according to claim 6, characterized in that: A waste liquid pool (13) for collecting waste liquid is also provided on the top of the supporting chassis (1), a mounting seat (14) for mounting the ultraviolet lamp (2) is provided in the middle of the waste liquid pool (13), a plurality of support plates (15) are provided between the mounting seat (14) and the waste liquid pool (13), and the bottom of the rotating rod (51) is rotatably connected to the support plate (15).

8. A tissue culture instrument sterilization device according to claim 1, characterized in that: The bottom of the supporting chassis (1) is also provided with a plurality of universal wheels (16) and a power cord (17).