Sterilizing and cleaning device for cell culture dish

By combining the sliding box vibration and the liquid extraction mechanism, the problems of incomplete sterilization of petri dishes and obstructed water flow are solved, achieving all-round sterilization and efficient cleaning, and reducing equipment costs.

CN223440661UActive Publication Date: 2025-10-17SHENYANG SONGQIAO BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421144622.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-24
Publication Date
2025-10-17
Estimated Expiration
2034-05-24

AI Technical Summary

Technical Problem

Existing petri dish sterilization and cleaning devices are usually left to stand still when placed, which results in incomplete sterilization by the ultraviolet lamps. Furthermore, when petri dishes are stacked, the water flow cannot fully contact each surface, affecting the cleaning effect.

Method used

The system employs a sliding box vibration combined with a liquid extraction mechanism. A synchronization mechanism causes the rotating shaft to rotate synchronously, achieving regular vibration of the sliding box. Water is sprayed through nozzles, and sterilization is performed in conjunction with a sterilization lamp.

Benefits of technology

This method achieves comprehensive sterilization of petri dishes, avoids water flow obstruction, improves cleaning efficiency, and reduces equipment costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sterilizing and cleaning device for cell culture dishes, which comprises a sterilizing box, a sliding box is slidably connected in the sterilizing box, two rotating shafts are symmetrically and rotatably connected in the sterilizing box, a motor is fixedly mounted on the side surface of the sterilizing box, and an output shaft of the motor is connected with one rotating shaft. The two rotating shafts are connected through a synchronizing mechanism, cams are symmetrically installed on each rotating shaft, each cam abuts against the bottom face of the sliding box, a water tank and a water pumping box are fixedly installed on the side face of the sterilization box, and the water pumping box is communicated with the water tank. The water flow can pass through the culture dish more smoothly, the problem that the water flow is blocked due to stacking is avoided, meanwhile, the culture dish vibrates, the sterilization lamp can sterilize each face, sterilization is more thorough, and the cost of the device can be reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a culture dish sterilization technical field especially relates to a cell culture dish is with sterilization and cleaning device. BACKGROUND

[0002] Culture dish is a kind of laboratory vessel for microorganism or cell culture. To provide a sterile growth environment for culture, so that it can grow and develop normally, while killing the microorganism that may exist on culture dish, avoid them to cause pollution to experiment or culture process, ensure the accuracy and reliability of experimental result, all need culture dish sterilization and cleaning device.

[0003] The existing culture dish sterilization and cleaning device usually carries out the sterilization and cleaning of culture dish by ultraviolet lamp and high-temperature water, however, the existing sterilization and cleaning device is usually placed by static placement when placing culture dish, so that the sterilization of ultraviolet lamp to culture dish is not complete, and culture dish is stacked together, which is not conducive to the full contact of water flow to each surface of culture dish, and affects cleaning effect. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problems in the background art and provides a cell culture dish sterilization and cleaning device.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A kind of cell culture dish sterilization and cleaning device, including sterilization box, slidingly connected with sliding box in the sterilization box, two rotating shafts are symmetrically connected in the sterilization box, motor is fixedly installed on the side surface of the sterilization box, and the output shaft of motor is connected with one of rotating shaft, two rotating shafts are connected by synchronous mechanism, cam is symmetrically installed on each rotating shaft, and each cam is in abutment with the bottom surface of sliding box, water tank and water extraction box are respectively fixedly installed on the side surface of the sterilization box, and water extraction box is communicated with water tank, liquid extraction mechanism is arranged in the water extraction box, and liquid extraction mechanism is driven by one of rotating shaft, the water extraction box is communicated with liquid outlet pipe, one end of liquid outlet pipe penetrates the top surface of sterilization box and is equipped with spray head, and sterilization lamp is symmetrically installed on the top of the sterilization box.

[0007] Preferably, the synchronous mechanism includes two synchronous wheels, and each synchronous wheel is installed at the one end of the corresponding rotating shaft, and the two synchronous wheels are commonly sleeved with synchronous belt.

[0008] Preferably, the liquid pumping mechanism comprises a reciprocating screw rod, the reciprocating screw rod is rotationally connected in the water pumping box, a screw sleeve is threadedly connected on the reciprocating screw rod, a plurality of linkage shafts are fixedly installed on the side surface of the screw sleeve and are provided with pistons, the pistons and the screw sleeve are slidably connected in the water pumping box, the water pumping box is communicated with the water tank through a liquid inlet pipe, and one-way valves are installed in the liquid inlet pipe and the liquid outlet pipe.

[0009] Preferably, one end of the reciprocating screw rod is provided with a driven gear, one end of one of the rotating shafts is provided with a driving gear, and the driving gear is engaged with the driven gear.

[0010] Preferably, a plurality of water passing grooves are formed in the bottom surface of the sliding box, an inclined plate is fixedly installed in the sterilization box, a drain pipe is communicated with the side surface of the sterilization box and corresponds to the position of the inclined plate.

[0011] Preferably, a square cavity is arranged in the water pumping box, the pistons and the screw sleeve are slidably connected on the side walls of the square cavities corresponding in position, and a baffle is fixedly installed on the end of the reciprocating screw rod away from the driven gear.

[0012] Compared with the prior art, the cell culture dish sterilization and cleaning device has the following beneficial effects:

[0013] 1. The cam, the synchronous belt, the synchronous wheel and other devices are arranged, the two rotating shafts are synchronously rotated, the regular vibration of the sliding box is realized, the water flow can pass through the culture dishes more smoothly, the water flow blocking problem caused by stacking is avoided, the vibration of the culture dishes helps the sterilization lamp to sterilize each surface, and the sterilization is more thorough.

[0014] 2. The driving gear, the driven gear and other devices are arranged, the sliding box is vibrated by one motor, the liquid pumping mechanism is driven to pump water, the culture dishes are cleaned by the spray head, and the cost of the device is reduced.

[0015] In summary, the cell culture dish sterilization and cleaning device has the following beneficial effects: the device is simple to operate, the regular vibration of the sliding box is realized, the water flow can pass through the culture dishes more smoothly, the water flow blocking problem caused by stacking is avoided, the vibration of the culture dishes helps the sterilization lamp to sterilize each surface, the sterilization is more thorough, and the cost of the device is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 The utility model provides a cell culture dish sterilization and cleaning device structure schematic view;

[0017] Fig. 2 The utility model provides a cell culture dish sterilization and cleaning device structure schematic view;

[0018] Fig. 3 This is a schematic cross-sectional view of the pumping box of the sterilization and cleaning device for cell culture dishes proposed by the utility model.

[0019] In the figure: 1 sterilizer, 2 motor, 3 drain pipe, 4 liquid outlet pipe, 5 sterilizer lamp, 6 nozzle, 7 slide box, 8 water trough, 9 inclined plate, 10 cam, 11 rotating shaft, 12 synchronous wheel, 13 synchronous belt, 14 driving gear, 15 driven gear, 16 water tank, 17 liquid inlet pipe, 18 piston, 19 screw sleeve, 20 reciprocating screw, 21 baffle, 22 connecting shaft, 23 pumping box. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0021] Reference Figs. 1-3 A sterilization and cleaning device for cell culture dishes includes a sterilization box 1, a sliding box 7 is slidably connected to the sterilization box 1, and a plurality of water troughs 8 are opened on the bottom of the sliding box 7 to facilitate the falling of water. Two rotating shafts 11 are symmetrically connected to the sterilization box 1 for rotation. A motor 2 is fixedly installed on the side of the sterilization box 1, and the output shaft of the motor 2 is connected to one of the rotating shafts 11. An inclined plate 9 is also fixedly installed in the sterilization box 1. A drain pipe 3 is connected to the side of the sterilization box 1, and the position of the drain pipe 3 corresponds to the inclined plate 9. The inclined plate 9 is used to collect water falling from the sliding box 7, and the water is pumped out through the drain pipe 3 using an external device;

[0022] The two rotating shafts 11 are connected by a synchronization mechanism, which includes two synchronization wheels 12. Each synchronization wheel 12 is installed at one end of the rotating shaft 11 at a corresponding position. The two synchronization wheels 12 are jointly covered with a synchronization belt 13. As a result, the rotation speed of the two rotating shafts 11 is the same, and the rotation rate of the cam 10 is the same, so that the slide box 7 can achieve regular vibration. The regular vibration helps the water flow through the culture dish more smoothly and avoids the problem of water flow obstruction caused by stacking.

[0023] A cam 10 is symmetrically mounted on each rotating shaft 11, and each cam 10 abuts against the bottom surface of the sliding box 7. A water tank 16 and a water pumping box 23 are fixedly mounted on the side of the sterilizing box 1, and an electric heating pipe is installed in the water tank 16 for heating the water, and the water pumping box 23 is connected to the water tank 16;

[0024] The water pumping box 23 is provided with a liquid pumping mechanism driven by one of the rotating shafts 11, the liquid pumping mechanism comprises a reciprocating screw rod 20 rotatably connected in the water pumping box 23, the reciprocating screw rod 20 is threadedly connected with a screw rod sleeve 19, the screw rod sleeve 19 is fixedly installed with a piston 18 on the side surface through a plurality of connecting shafts 22, and the piston 18 and the screw rod sleeve 19 are both slidably connected in the water pumping box 23, the water pumping box 23 is communicated with the water tank 16 through a liquid inlet pipe 17, and one-way valves are installed in the liquid inlet pipe 17 and the liquid outlet pipe 4, so that the water flow directions of the liquid inlet pipe 17 and the liquid outlet pipe 4 are fixed, the water in the water tank 16 is pumped out through the sliding of the piston 18, the liquid inlet pipe 17 and the liquid outlet pipe 4, and is sprayed out through the spray head 6;

[0025] The water pumping box 23 is provided with a square cavity, and each side surface of the piston 18 and the screw rod sleeve 19 is slidably connected to the side wall of the corresponding square cavity, and the reciprocating screw rod 20 is fixedly installed with a baffle 21 at the end away from the driven gear 15, the square cavity limits the rotation of the screw rod sleeve 19, and the baffle 21 prevents the screw rod sleeve 19 from being separated from the reciprocating screw rod 20;

[0026] One end of the reciprocating screw rod 20 is provided with a driven gear 15, one end of one of the rotating shafts 11 is provided with a driving gear 14, the driving gear 14 is engaged with the driven gear 15, so that the rotating shaft 11 rotates and drives the liquid pumping mechanism to operate, and the setting of the motor 2 reduces the cost of the device;

[0027] The water pumping box 23 is communicated with the liquid outlet pipe 4, one end of the liquid outlet pipe 4 penetrates through the top surface of the sterilization box 1 and is provided with a spray head 6, and the sterilization lamp 5 is symmetrically installed on the top of the sterilization box 1, the culture dish is cleaned through the spray head 6, and sterilization is realized through the sterilization lamp 5.

[0028] When the utility model is used, first, check whether the water source in the water tank 16 is sufficient, if sufficient, the sterilization box 1 can be opened and the culture dish is placed in the sliding box 7, then the sterilization box 1 is closed and the motor 2 is started, one of the rotating shafts 11 is driven to rotate by the motor 2, then the two rotating shafts 11 are synchronously rotated through the synchronous mechanism, and the cam 10 is driven to rotate, under the action of the gravity of the sliding box 7, the reciprocating vibration of the sliding box 7 is realized, which helps the water flow to pass through the culture dish more smoothly, and avoids the problem that the water flow is blocked due to stacking;

[0029] Meanwhile, the slide box 7 reciprocating vibration, through the drive gear 14 and driven gear 15 meshing, and then drive the reciprocating screw 20 rotation, and then through the screw sleeve 19 push the piston 18 reciprocating slide in the water box 23, realize the extraction into the liquid pipe 17 water source and through the liquid pipe 4 transport to the sterilization box 1 top wall installed on the nozzle 6 spray, through a motor 2 can realize the vibration and water spray function, reduce the cost of the device, at the same time through the sterilization lamp 5 on the top wall of the sterilization box 1 to the culture dish sterilization, then through the external device makes the water fall into the inclined plate 9, through the drain pipe 3 discharge.

[0030] The above, only for the preferred specific embodiments of the present application, but the scope of the present application is not limited to this, any skilled in the art of the technical personnel in the present application disclosed in the technical range, according to the technical scheme of the present application and the utility model concept of the present application to replace or change, should be covered in the scope of the present application.

Claims

1. A sterilization and cleaning device for cell culture dishes, comprising a sterilization box (1), characterized in that: The sterilization box (1) is slidably connected to a sliding box (7), and the sterilization box (1) is symmetrically connected to two rotating shafts (11). A motor (2) is fixedly installed on the side of the sterilization box (1), and the output shaft of the motor (2) is connected to one of the rotating shafts (11). The two rotating shafts (11) are connected through a synchronization mechanism. A cam (10) is symmetrically installed on each rotating shaft (11), and each cam (10) is against the bottom surface of the sliding box (7). A water tank (16) and a water pumping box (23) are fixedly mounted on the side of the sterilization box (1), and the water pumping box (23) is connected to the water tank (16). A liquid pumping mechanism is provided in the water pumping box (23), and the liquid pumping mechanism is driven by one of the rotating shafts (11). The water pumping box (23) is connected to a liquid outlet pipe (4), one end of which passes through the top surface of the sterilization box (1) and is mounted with a nozzle (6). Sterilization lamps (5) are symmetrically mounted on the top of the sterilization box (1).

2. A sterilization and cleaning device for cell culture dishes according to claim 1, characterized in that: The synchronization mechanism comprises two synchronization wheels (12), and each synchronization wheel (12) is mounted on one end of a rotating shaft (11) at a corresponding position, and the two synchronization wheels (12) are jointly sleeved with a synchronization belt (13).

3. The sterilization and cleaning device for cell culture dishes according to claim 2, characterized in that: The liquid pumping mechanism includes a reciprocating screw (20), and the reciprocating screw (20) is rotatably connected in a water pumping box (23). A screw sleeve (19) is threadedly connected to the reciprocating screw (20). A piston (18) is fixedly installed on the side of the screw sleeve (19) through multiple connecting shafts (22). The piston (18) and the screw sleeve (19) are both slidably connected in the water pumping box (23). The water pumping box (23) is connected to the water tank (16) through a liquid inlet pipe (17). One-way valves are installed in the liquid inlet pipe (17) and the liquid outlet pipe (4).

4. The sterilization and cleaning device for cell culture dishes according to claim 3, characterized in that: A driven gear (15) is mounted on one end of the reciprocating screw (20), a driving gear (14) is mounted on one end of one of the rotating shafts (11), and the driving gear (14) is meshed with the driven gear (15).

5. The sterilization and cleaning device for cell culture dishes according to claim 4, characterized in that: The bottom surface of the sliding box (7) is provided with a plurality of water troughs (8), and an inclined plate (9) is fixedly installed in the sterilization box (1). The side of the sterilization box (1) is connected to a drainage pipe (3), and the position of the drainage pipe (3) corresponds to the inclined plate (9).

6. The sterilization and cleaning device for cell culture dishes according to claim 5, characterized in that: A square cavity is provided in the water pumping box (23), and each side surface of the piston (18) and the screw sleeve (19) is slidably connected to the side wall of the square cavity at a corresponding position. A baffle (21) is fixedly mounted on the end of the reciprocating screw (20) away from the driven gear (15).