Plastic test tube disinfection device

Abstract

The utility model discloses a plastic test tube disinfection device which comprises a disinfection box, a through opening is formed in the front face of the disinfection box, a fixing plate is fixedly connected to the inner wall of the disinfection box, a plurality of inserting holes are formed in the fixing plate in a penetrating mode, a plastic test tube body is inserted into each inserting hole, a motor is fixedly connected to the side wall of the disinfection box, and the plastic test tube body is connected with the motor. The output end of the motor is fixedly connected with a multi-coaxial worm, the multi-coaxial worm penetrates through the disinfection box and is rotationally connected with the disinfection box, the multi-coaxial worm is meshed with a plurality of worm gears, and a disinfection mechanism is arranged in each insertion hole. The motor can drive the hollow column and the brush to rotate, the interior of the plastic test tube can be cleaned and disinfected, water flows out through the lower opening, drying of the plastic test tube is facilitated, spraying cleaning can be conducted on the outer wall of the plastic test tube through the arranged spraying head, disinfectant can be fully stirred through the arranged stirring rod, and the disinfection effect is good. And the bottom sinking phenomenon is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of test tube disinfection, in particular to a plastic test tube disinfection device. Background Art

[0002] A test tube is a reaction container used in a medical laboratory to hold a small amount of reagent; medical laboratories often need to use test tubes to hold medicine reagents. These test tubes need to hold different reagents, but cross-reactions may occur between the reagents. Therefore, the used test tubes need to be cleaned.

[0003] The traditional plastic test tube disinfection device soaks the test tubes in disinfectant water and then manually disinfects them by scrubbing. This disinfection method has low efficiency. Some are disinfected and cleaned by machines. For example, in a high-temperature drying disinfection device for glass test tubes with the application number CN201811187644.0, the drying rod and the plastic test tube are fixedly arranged, and there is a problem of poor cleaning and disinfection effect on the inside of the plastic test tube. To solve the above problems, a plastic test tube disinfection device is proposed in this application. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the disadvantages existing in the prior art, and a plastic test tube disinfection device is proposed. It can drive a hollow column and a brush to rotate through a motor, can clean and disinfect the inside of the plastic test tube, and the water flows out through the lower opening, which is convenient for drying the plastic test tube. The outer wall of the plastic test tube can be sprayed and cleaned through the provided spray head, and the provided stirring rod can make the disinfectant stir fully to avoid the phenomenon of sinking to the bottom.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A plastic test tube disinfection device includes a disinfection box. A through opening is formed in the front of the disinfection box. A fixing plate is fixedly connected to the inner wall of the disinfection box. A plurality of jacks are formed through the fixing plate. A plastic test tube body is inserted into each jack. A motor is fixedly connected to the side wall of the disinfection box. The output end of the motor is fixedly connected with a multi-coaxial worm. The multi-coaxial worm penetrates through the disinfection box and is rotatably connected to it. The multi-coaxial worm meshes with a plurality of worm wheels. A disinfection mechanism is arranged in each jack. A high-pressure water pump is fixedly connected to the side wall of the disinfection box. The water inlet end of the high-pressure water pump is fixedly connected with a water inlet pipe. The water inlet pipe is fixedly connected to and communicated with the side wall of the disinfection box. The water outlet end of the high-pressure water pump is fixedly connected with a drain pipe. The drain pipe penetrates through the disinfection box and is fixedly connected to it. A spraying mechanism is arranged in the disinfection box. A stirring mechanism is arranged in the disinfection box.

[0007] Preferably, the disinfection mechanism includes a hollow column disposed in the jack. A plurality of water through holes are formed through the hollow column. A plurality of brushes are provided on the outer wall of the hollow column. The hollow column passes through the worm gear and is fixedly connected thereto. A rotary joint is fixedly connected to the bottom of the hollow column. The rotary joint is fixedly connected to and communicates with the drain pipe. A limiting plate is fixedly connected to the inner wall of the disinfection box. The hollow column passes through the limiting plate and is rotatably connected thereto.

[0008] Preferably, the spraying mechanism includes a spray pipe fixedly connected to and communicating with the drain pipe. A plurality of spray heads communicating with the spray pipe are installed on the spray pipe.

[0009] Preferably, the stirring mechanism includes a rotating rod disposed in the disinfection box and rotatably connected to the inner wall thereof. A synchronous belt is sleeved on the outer walls of the multi-coaxial worm and the rotating rod. A plurality of stirring rods are fixedly connected to the outer wall of the rotating rod at equal intervals.

[0010] Preferably, a layer of rubber protective layer is provided on the inner wall of the jack. The rubber protective layer is abutted against the outer wall of the plastic test tube body.

[0011] Preferably, the multi-coaxial worm is formed by coaxially and fixedly connecting a plurality of worms end to end.

[0012] Preferably, a driving pulley is fixedly connected to the outer wall of the multi-coaxial worm. A driven pulley is fixedly connected to the outer wall of the rotating rod. The synchronous belt is sleeved on the outer walls of the driving pulley and the driven pulley.

[0013] Preferably, a filter screen is fixedly connected to the inner wall of the disinfection box. A plurality of hollow columns all pass through the filter screen and are rotatably connected thereto.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] 1. The disinfectant liquid at the bottom of the disinfection box can be injected into a plurality of hollow columns through the water inlet pipe and the drain pipe by the high-pressure water pump, and finally the disinfectant liquid is discharged through the water through holes provided on the hollow column to spray and wash the inner wall of the plastic test tube body. And a part of the water in the drain pipe is sprayed out through the spray pipe and a plurality of spray heads to spray and wash the outer wall of the plastic test tube body.

[0016] 2. The output end of the motor drives the multi-coaxial worm, a plurality of worm gears, the hollow column and the brush to rotate. The inner wall of the plastic test tube body can be cleaned by the rotation of the brush. And the disinfectant liquid sprayed through the water through holes disinfects the inner wall of the plastic test tube body. The impurities adhered to the brush can be washed by the cooperation of the disinfectant liquid and the brush to make the brush clean. The cleaning and disinfection effect on the inner wall of the plastic test tube body is good.

[0017] 3. During the spraying process, the disinfectant is concentrated at the bottom of the disinfection tank for circulation, saving the disinfectant.

[0018] 4. The filter screen can filter the sprayed disinfectant, filter and collect the impurities in the disinfectant, prevent impurities from entering the high-pressure water pump and pipeline to cause blockage, and ensure the cleanliness of the disinfectant.

[0019] 5. The multi-coaxial worm drives the synchronous belt, rotating rod and stirring rod to rotate, which can fully stir the disinfectant and avoid the phenomenon of sedimentation.

[0020] In summary, the motor can drive the hollow column and the brush to rotate, which can clean and disinfect the inside of the plastic test tube. The water flows out through the lower opening, facilitating the drying of the plastic test tube. The spray head can spray and clean the outer wall of the plastic test tube. The stirring rod can fully stir the disinfectant to avoid the phenomenon of sedimentation. Description of the Drawings

[0021] Figure 1 Structural schematic diagram of a plastic test tube disinfection device proposed in Embodiment 1;

[0022] Figure 2 Cross-sectional view of a plastic test tube disinfection device proposed in Embodiment 1;

[0023] Figure 3 Partial cross-sectional view of a plastic test tube disinfection device proposed in Embodiment 1;

[0024] Figure 4 Cross-sectional view of a plastic test tube disinfection device proposed in Embodiment 2.

[0025] In the figure: 1 disinfection tank, 2 through hole, 3 fixed plate, 4 jack, 5 plastic test tube body, 6 motor, 7 multi-coaxial worm, 8 worm gear, 9 hollow column, 10 rotary joint, 11 water inlet pipe, 12 high-pressure water pump, 13 drain pipe, 14 spray pipe, 15 spray head, 16 synchronous belt, 17 rotating rod, 18 stirring rod, 19 limit plate, 20 filter screen. Detailed Embodiments

[0026] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0027] Embodiment 1

[0028] Refer to Figures 1-3, including a disinfection box 1. An opening 2 is provided on the front of the disinfection box 1 through which the plastic test tube body 5 can be taken and placed. A fixing plate 3 is fixedly connected to the inner wall of the disinfection box 1. A plurality of jacks 4 are penetrated through the fixing plate 3. A plastic test tube body 5 is inserted into each jack 4. A layer of rubber protection layer is provided on the inner wall of the jack 4. The rubber protection layer abuts against the outer wall of the plastic test tube body 5. The rubber protection layer has elasticity and can abut against the outer wall of the plastic test tube body 5 to limit it, ensuring the stability of the plastic test tube body 5 during cleaning.

[0029] A motor 6 is fixedly connected to the side wall of the disinfection box 1. The output end of the motor 6 is fixedly connected with a multi-coaxial worm 7. The multi-coaxial worm 7 penetrates through the disinfection box 1 and is rotatably connected thereto. The multi-coaxial worm 7 is formed by fixedly connecting multiple worms end to end coaxially. The multi-coaxial worm 7 meshes with a plurality of worm wheels 8. A disinfection mechanism is provided in each jack 4. The disinfection mechanism includes a hollow column 9 provided in the jack 4. Each hollow column 9 is respectively inserted into the corresponding plastic test tube body 5. A plurality of water through holes are penetrated through the hollow column 9. A plurality of brushes are provided on the outer wall of the hollow column 9. The hollow column 9 penetrates through the worm wheel 8 and is fixedly connected thereto. A rotary joint 10 is fixedly connected to the bottom of the hollow column 9. The rotary joint 10 is fixedly connected to and communicates with a drain pipe 13. A limiting plate 19 is fixedly connected to the inner wall of the disinfection box 1. The hollow column 9 penetrates through the limiting plate 19 and is rotatably connected thereto. The inner wall of the plastic test tube body 5 can be cleaned by rotating the brush, and the disinfection operation is carried out by spraying the disinfectant through the water through holes.

[0030] A high-pressure water pump 12 is fixedly connected to the side wall of the disinfection box 1. The water inlet end of the high-pressure water pump 12 is fixedly connected with a water inlet pipe 11. The water inlet pipe 11 is fixedly connected to and communicates with the side wall of the disinfection box 1. The water outlet end of the high-pressure water pump 12 is fixedly connected with a drain pipe 13. The drain pipe 13 penetrates through the disinfection box 1 and is fixedly connected thereto. A spraying mechanism is provided in the disinfection box 1. The spraying mechanism includes a spraying pipe 14 fixedly connected to and communicating with the drain pipe 13. The spraying pipe 14 is fixedly connected to the inner wall of the disinfection box 1. A plurality of spray heads 15 communicating with the spraying pipe 14 are installed on the spraying pipe 14. The disinfection operation is carried out by spraying the disinfectant on both the inner and outer sides of the plastic test tube body 5.

[0031] The stirring mechanism includes a rotating rod 17 provided in the disinfection box 1 and rotatably connected to its inner wall. A synchronous belt 16 is jointly sleeved on the outer walls of the multi-coaxial worm 7 and the rotating rod 17. A driving pulley is fixedly connected to the outer wall of the multi-coaxial worm 7, and a driven pulley is fixedly connected to the outer wall of the rotating rod 17. The synchronous belt 16 is sleeved on the outer walls of the driving pulley and the driven pulley. A plurality of stirring rods 18 evenly distributed at equal intervals are fixedly connected to the outer wall of the rotating rod 17. The disinfectant can be stirred by rotating the stirring rods 18 to fully mix and dissolve the disinfectant raw material with water, and avoid the material from sinking to the bottom, with good disinfection effect.

[0032] For further explanation, the staff inserts the plastic test tube body 5 into the jack 4. The rubber protective layer provided on the inner wall of the jack 4 abuts against the outer wall of the plastic test tube body 5, which can tightly fix the plastic test tube body 5 to ensure the stability of the plastic test tube body 5 during subsequent cleaning and disinfection. During this process, the hollow column 9 and the brush are inserted into the plastic test tube body 5 until the brush abuts against the inner wall of the plastic test tube body 5, making the plastic test tube body 5 unable to be inserted and moved further; start the motor 6 and the high-pressure water pump 12. The high-pressure water pump 12 can inject the disinfectant liquid at the bottom of the disinfection tank 1 into the multiple hollow columns 9 through the water inlet pipe 11 and the drain pipe 13, and finally discharge the disinfectant liquid through the water passing holes provided on the hollow column 9 to spray and wash the inner wall of the plastic test tube body 5. And a part of the water in the drain pipe 13 is sprayed out through the spray pipe 14 and the multiple spray heads 15 to spray and wash the outer wall of the plastic test tube body 5; the output end of the motor 6 drives the multi-coaxial worm 7, the multiple worm wheels 8, the hollow column 9 and the brush to rotate. The rotation of the brush can clean the inner wall of the plastic test tube body 5, and the disinfectant liquid sprayed out through the water passing holes disinfects the inner wall of the plastic test tube body 5. The cooperation of the disinfectant liquid and the brush can wash the impurities adhered to the brush to make the brush clean, and the cleaning and disinfection effect on the inner wall of the plastic test tube body 5 is good; after disinfection, turn off the motor 6 and the high-pressure water pump 12, and the plastic test tube body 5 can be removed; and during the spraying process, the disinfectant liquid is concentrated at the bottom of the disinfection tank 1 for circulation, saving the disinfectant liquid; the multi-coaxial worm 7 drives the synchronous belt 16, the rotating rod 17 and the stirring rod 18 to rotate, which can fully stir the disinfectant liquid to avoid the phenomenon of sinking to the bottom; this embodiment is applicable to the cleaning and disinfection of test tubes without particulate impurities inside.

[0033] Embodiment 2

[0034] Referring to Figure 4 , what is different between this embodiment and Embodiment 1 is that in this embodiment, a filter screen 20 is fixedly connected to the inner wall of the disinfection tank 1, and multiple hollow columns 9 all penetrate through the filter screen 20 and are rotatably connected thereto. A rotating sealing door can be provided at the rear side of the disinfection tank 1 in this application. When cleaning the filter screen 20, opening the rotating sealing door can clean the solid impurities on the filter screen 20 to ensure the smoothness of the filter screen 20.

[0035] For further explanation, the filter screen 20 provided can filter the sprayed disinfectant liquid, filter and collect the impurities in the disinfectant liquid, avoid the impurities from entering the high-pressure water pump 12 and the pipeline to cause blockage, and ensure the cleanliness of the disinfectant liquid; this embodiment is applicable to the cleaning and disinfection of test tubes without particulate impurities inside.

Claims

1. A plastic test tube disinfection device, comprising a disinfection box (1), characterized in that, A through opening (2) is provided on the front of the disinfection box (1). A fixing plate (3) is fixedly connected to the inner wall of the disinfection box (1). A plurality of jacks (4) are penetrated through the fixing plate (3). A plastic test tube body (5) is inserted into each jack (4). A motor (6) is fixedly connected to the side wall of the disinfection box (1). The output end of the motor (6) is fixedly connected with a multi-coaxial worm (7). The multi-coaxial worm (7) penetrates through the disinfection box (1) and is rotatably connected thereto. The multi-coaxial worm (7) meshes with a plurality of worm wheels (8). A disinfection mechanism is provided in each jack (4). A high-pressure water pump (12) is fixedly connected to the side wall of the disinfection box (1). The water inlet end of the high-pressure water pump (12) is fixedly connected with a water inlet pipe (11). The water inlet pipe (11) is fixedly connected to and communicated with the side wall of the disinfection box (1). The water outlet end of the high-pressure water pump (12) is fixedly connected with a drain pipe (13). The drain pipe (13) penetrates through the disinfection box (1) and is fixedly connected thereto. A spraying mechanism is provided in the disinfection box (1). A stirring mechanism is provided in the disinfection box (1).

2. The plastic test tube disinfection device according to claim 1, characterized in that, The disinfection mechanism includes a hollow column (9) arranged in the jack (4). A plurality of water through holes are penetrated through the hollow column (9). A plurality of brushes are provided on the outer wall of the hollow column (9). The hollow column (9) penetrates through the worm wheel (8) and is fixedly connected thereto. A rotary joint (10) is fixedly connected to the bottom of the hollow column (9). The rotary joint (10) is fixedly connected to and communicated with the drain pipe (13). A limiting plate (19) is fixedly connected to the inner wall of the disinfection box (1). The hollow column (9) penetrates through the limiting plate (19) and is rotatably connected thereto.

3. The plastic test tube disinfection device according to claim 1, characterized in that, The spraying mechanism includes a spray pipe (14) fixedly connected to and communicated with the drain pipe (13). A plurality of spray heads (15) communicated with the spray pipe (14) are installed on the spray pipe (14).

4. A plastic test tube disinfection device according to claim 1, characterized in that, The stirring mechanism includes a rotating rod (17) arranged in the disinfection box (1) and rotatably connected to the inner wall thereof. A synchronous belt (16) is sleeved on the outer walls of the multi-coaxial worm (7) and the rotating rod (17). A plurality of stirring rods (18) evenly distributed at equal intervals are fixedly connected to the outer wall of the rotating rod (17).

5. A plastic test tube disinfection device according to claim 1, characterized in that, A layer of rubber protective layer is provided on the inner wall of the jack (4). The rubber protective layer is abutted against the outer wall of the plastic test tube body (5).

6. The plastic test tube disinfection device according to claim 1, wherein, The multi-coaxial worm (7) is formed by fixedly connecting the heads and tails of multiple worms coaxially.

7. A plastic test tube disinfection device according to claim 4, characterized in that, A driving pulley is fixedly connected to the outer wall of the multi-coaxial worm (7). A driven pulley is fixedly connected to the outer wall of the rotating rod (17). The synchronous belt (16) is sleeved on the outer walls of the driving pulley and the driven pulley.

8. A plastic test tube disinfection device according to claim 2, characterized in that, A filter screen (20) is fixedly connected to the inner wall of the disinfection box (1). A plurality of hollow columns (9) all penetrate through the filter screen (20) and are rotatably connected thereto.

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