Rapid disinfection device for culture dish for blood detection
By designing a rapid disinfection device for blood detection petri dishes using multiple electric push rods and rotating components, the problem of low disinfection efficiency in the prior art was solved, and efficient disinfection of multiple petri dishes was achieved, ensuring the experiment Reliability of results.
Patent Information
- Application Number
- CN202421214622.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-30
- Publication Date
- 2025-02-21
- Estimated Expiration
- 2034-05-30
AI Technical Summary
The existing Petri dish disinfection device for blood testing has low disinfection efficiency and is difficult to efficiently disinfect multiple Petri dishes at the same time.
A rapid disinfection device for blood detection is designed, using multiple electric push rods and rotating components, and clamping and fixing of multiple petri dishes through the cooperation of splints and moving blocks, and is carried out through the water pump and spray head system. Clean and disinfect, and use ultraviolet lamps for further disinfection.
It improves the disinfection efficiency of the Petri dishes, and can efficiently disinfect multiple Petri dishes at the same time, reducing the risk of cross-contamination and ensuring the reliability of experimental results.
Smart Images

Figure CN222510549U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of laboratory utensils, in particular to a rapid disinfection device for a culture dish used for blood testing. Background Art
[0002] Blood test is a common medical examination method that evaluates the health status of an individual by analyzing various components in a blood sample. A blood test is a routine blood test designed to evaluate the quantity and status of various components in the blood. This test includes multiple indicators such as red blood cell count, hemoglobin, and hematocrit. Abnormal levels of these indicators may indicate potential health problems, such as anemia, infection, inflammation, and immune system problems. Doctors will make diagnoses and treatment recommendations based on the results of blood tests, as well as the patient's symptoms and other test results.
[0003] Blood culture is performed in a clinical hospital laboratory. Medical staff will extract a blood sample from the patient's vein and dispense it into a culture dish. The culture dish is then placed under appropriate culture conditions, such as a constant temperature incubator, to promote the growth of potential microorganisms. Multiple cultures are usually performed to increase the accuracy of the test. If bacterial or fungal growth is detected in the culture dish, the laboratory will further identify it and test its sensitivity to antibiotics, which helps doctors choose the most effective treatment plan.
[0004] The need to disinfect culture dishes after use helps improve the safety of laboratory operations and the accuracy of experimental results, especially when samples that may carry pathogens need to be processed. Operators use a rapid disinfection device to disinfect culture dishes before operation, which can effectively reduce the risk of cross-contamination during experimental operations and ensure the reliability of experimental results. Existing disinfection devices are not easy to disinfect multiple culture dishes at the same time, resulting in low disinfection efficiency. Therefore, a rapid disinfection device for blood test culture dishes is proposed to solve the above problems. Utility Model Content
[0005] In order to make up for the above shortcomings, the utility model provides a rapid disinfection device for a culture dish for blood testing, aiming to improve the problem of low disinfection efficiency of the disinfection device in the prior art.
[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0007] A rapid disinfection device for a culture dish for blood testing comprises a shell, a rotating assembly is arranged at the rear side of the shell, a mounting frame is fixedly connected to the bottom side of the shell, a water tank is fixedly connected to the bottom side of the mounting frame, a filter assembly is arranged inside the water tank, a plurality of evenly distributed mounting plates are arranged inside the shell, an electric push rod 1 is fixedly connected inside the mounting plate, a guide plate is fixedly connected to the telescopic end of the electric push rod 1, a moving block is slidably connected to the left and right sides of the guide plate, a connecting block is fixedly connected to the left and right sides of the guide plate, the connecting block is slidably connected to the inside of the moving block, a connecting rod is fixedly connected to the front side of the moving block, a clamping plate 1 is fixedly connected to the front end of the connecting rod, a clamping plate 2 is rotatably connected to the front and rear sides of the clamping plate 1, a rubber pad is fixedly connected to one side of the clamping plate 1 and the clamping plate 2, a shunt pipe is fixedly connected to the inside of the top side of the shell, a plurality of evenly distributed nozzles are fixedly connected to the outer periphery of the shunt pipe, and an ultraviolet lamp is fixedly connected to the inside of the top side of the shell;
[0008] As a further description of the above technical solution:
[0009] The rotating assembly includes a second electric push rod, the second electric push rod is fixedly connected to the rear side of the housing, the telescopic end of the second electric push rod is fixedly connected to a rack, the rear side of the mounting plate is fixedly connected to a connecting shaft, the connecting shaft is rotatably connected to the inside of the rear side of the housing, the outer periphery of the connecting shaft is fixedly connected to a gear, and the gear is meshed with the rack;
[0010] As a further description of the above technical solution:
[0011] The filter assembly comprises a filter plate, the filter plate is slidably connected to the inside of the water tank, the rear side of the filter plate is fixedly connected to a limit plate, the inside of the water tank is slidably connected to two movable shafts, the bottom end of the movable shaft is fixedly connected to a spring 1, the bottom end of the spring 1 is fixedly connected to the inside of the water tank, the outer peripheries of the two movable shafts are fixedly connected to connecting plates, and the connecting plates are slidably connected to the inside of the front side of the water tank;
[0012] As a further description of the above technical solution:
[0013] The bottom side of the moving block is fixedly connected to a limiting block, and two limiting grooves are provided inside the mounting plate, and the limiting block is slidably connected inside the limiting grooves;
[0014] As a further description of the above technical solution:
[0015] Two support blocks are fixedly connected to the front side of the rack, and the support blocks are slidably connected to the inside of the rear side of the housing;
[0016] As a further description of the above technical solution:
[0017] One side of the clamping plate is fixedly connected to a support shaft, and a spring 2 is sleeved on the outer periphery of the support shaft, one end of the spring 2 abuts against one side of the clamping plate, and one end of the spring 2 abuts against one side of the clamping plate 2;
[0018] As a further description of the above technical solution:
[0019] A water pump is fixedly connected to the left side of the water tank, and the input and output ends of the water pump are fixedly connected to water pipes, one end of which is fixedly connected to the inner side of the bottom of the water tank, and the other end of which is fixedly connected to the left end of the diversion pipe;
[0020] As a further description of the above technical solution:
[0021] A sealing door is rotatably connected inside the shell, and an observation window is provided inside the sealing door.
[0022] The utility model has the following beneficial effects:
[0023] 1. In the utility model, the electric push rod is started to make the telescopic end of the electric push rod drive the guide plate to move. During the movement of the guide rod, the two moving blocks are driven to move toward each other. The two guide blocks respectively drive the two clamping plates to move toward each other, so that the culture dish can be clamped and fixed. The telescopic ends of multiple electric push rods can respectively drive the multiple clamping plates to move to clamp and fix multiple culture dishes, so that multiple culture dishes can be disinfected, thereby improving the disinfection efficiency of the device.
[0024] 2. In the utility model, a water pump drives water to be sprayed toward a culture dish through a plurality of nozzles to clean the culture dish. During the cleaning process, the second electric push rod is started so that the telescopic end of the second electric push rod drives the rack to move. During the movement of the rack, a plurality of gears are driven to rotate. The plurality of gears respectively drive a plurality of mounting plates to rotate and drive the culture dish to rotate through a plurality of connecting shafts, thereby increasing the contact area between the culture dish and the water flow and enhancing the cleaning effect of the water flow on the culture dish. The sprayed water flow can be reused after being filtered. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 This is a three-dimensional schematic diagram of a rapid disinfection device for a blood test culture dish proposed by the utility model;
[0026] Figure 2 This is a structural schematic diagram of a mounting plate of a rapid disinfection device for a blood test culture dish proposed by the utility model;
[0027] Figure 3 This is a structural schematic diagram of a connecting block of a rapid disinfection device for a culture dish for blood testing proposed by the utility model;
[0028] Figure 4This is a schematic diagram of the structure of a filter plate of a rapid disinfection device for a culture dish for blood testing proposed by the utility model;
[0029] Figure 5 This is a schematic diagram of the structure of a moving axis of a rapid disinfection device for a blood test culture dish proposed by the utility model;
[0030] Figure 6 This is a schematic diagram of the structure of the gears of a rapid disinfection device for a blood test culture dish proposed by the utility model;
[0031] Figure 7 for Figure 2 Enlarged view of point A in .
[0032] Legend:
[0033] 1. Shell; 2. Water pipe; 3. Mounting frame; 4. Water pump; 5. Water tank; 6. Filter plate; 7. Sealing door; 8. Mounting plate; 9. Electric push rod 1; 10. Limit block; 11. Connecting rod; 12. Rubber pad; 13. Clamp 1; 14. Clamp 2; 15. Moving block; 16. Guide plate; 17. Connecting block; 18. Limit plate; 19. Moving shaft; 20. Spring 1; 21. Connecting plate; 22. Ultraviolet lamp; 23. Diverter pipe; 24. Nozzle; 25. Connecting shaft; 26. Support block; 27. Gear; 28. Electric push rod 2; 29. Rack; 30. Support shaft; 31. Spring 2. DETAILED DESCRIPTION
[0034] 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.
[0035] Reference Figure 1-Figure 3The utility model provides an embodiment: a rapid disinfection device for a culture dish for blood testing, comprising a shell 1, the shell 1 is used to install and protect the internal structure, the bottom side of the shell 1 is fixedly connected with a mounting frame 3, the mounting frame 3 is used to support the stable movement of the device, a plurality of evenly distributed mounting plates 8 are arranged inside the shell 1, the mounting plate 8 is used to install an electric push rod 9, the mounting plate 8 is fixedly connected with an electric push rod 9, the telescopic end of the electric push rod 9 can drive a guide plate 16 to move, the telescopic end of the electric push rod 9 is fixedly connected with a guide plate 16, the left and right sides of the guide plate 16 are slidably connected with a moving block 15, the left and right sides of the guide plate 16 are fixedly connected with a connecting block 17, the connecting block 17 is slidably connected inside the moving block 15, the guide plate 16 can drive the moving block 15 to move through the connecting block 17 during movement, the bottom side of the moving block 15 is fixedly connected A limiting block 10 and a mounting plate 8 are provided with two limiting grooves inside. The limiting block 10 is slidably connected inside the limiting groove. The limiting block 10 slides inside the limiting groove to limit the movement of the moving block 15. A connecting rod 11 is fixedly connected to the front side of the moving block 15. The connecting rod 11 is used to connect the splint 13 and the moving block 15 to each other. A splint 13 is fixedly connected to the front end of the connecting rod 11. Both the front and rear sides of the splint 13 are rotatably connected to the splint 2 14. The splint 13 and the splint 2 14 can clamp and fix the culture dish. One side of the splint 13 and the splint 2 14 is fixedly connected to a rubber pad 12. The rubber pad 12 can increase the friction between the culture dish and the splint 13 and the splint 2 14. A sealing door 7 is rotatably connected inside the shell 1. The sealing door 7 is used to seal the shell 1. An observation window is provided inside the sealing door 7, and the inside of the shell 1 can be observed through the observation window.
[0036] Reference Figure 6 A rotating assembly is provided on the rear side of the shell 1, and the rotating assembly includes an electric push rod 28. The electric push rod 28 is fixedly connected to the rear side of the shell 1. The telescopic end of the electric push rod 28 can drive the rack 29 to move. The telescopic end of the electric push rod 28 is fixedly connected to the rack 29. The front side of the rack 29 is fixedly connected with two support blocks 26. The support block 26 is slidably connected to the inside of the rear side of the shell 1. The support block 26 slides inside the shell 1 to support the movement of the rack 29. A connecting shaft 25 is fixedly connected to the rear side of the mounting plate 8. The connecting shaft 25 is rotatably connected to the inside of the rear side of the shell 1. A gear 27 is fixedly connected to the outer periphery of the connecting shaft 25. The connecting shaft 25 is used to connect the gear 27 and the mounting plate 8 to each other. The gear 27 is meshed with the rack 29. The movement of the rack 29 can drive the gear 27 to rotate, thereby driving the mounting plate 8 to rotate.
[0037] Reference Figure 1 , Figure 4 and Figure 5, a water tank 5 is fixedly connected to the bottom side of the mounting frame 3, and a filter assembly is arranged inside the water tank 5. The filter assembly includes a filter plate 6, which is slidably connected inside the water tank 5, and the filter plate 6 can filter impurities in the water flow. A limit plate 18 is fixedly connected to the rear side of the filter plate 6, and the installation of the limit plate 18 can limit the movement of the filter plate 6. Two movable shafts 19 are slidably connected inside the water tank 5, and a spring 20 is fixedly connected to the bottom end of the movable shaft 19. The bottom end of the spring 20 is fixedly connected to the inside of the water tank 5, and the spring 20 can push the movable shaft 19 to move. The top end of the movable shaft 19 is inserted into the filter plate 6 to fix the filter plate 6 inside the water tank 5. The outer periphery of the two movable shafts 19 is fixedly connected with a connecting plate 21, and the connecting plate 21 is slidably connected to the front side of the water tank 5. Pressing the connecting plate 21 can drive the two movable shafts 19 to move.
[0038] Reference Figure 1 , Figure 6 A water pump 4 is fixedly connected to the left side of the water tank 5, and the water pump 4 is used to drive the water flow. The input and output ends of the water pump 4 are fixedly connected to water pipes 2, one end of which is fixedly connected to the inner side of the bottom of the water tank 5, and the other end of the water pipe 2 is fixedly connected to the left end of the shunt pipe 23. The top side of the shell 1 is fixedly connected to the shunt pipe 23, and the outer periphery of the shunt pipe 23 is fixedly connected to a plurality of evenly distributed nozzles 24. The water pipe 2 and the shunt pipe 23 are used to transport water, and the water can be sprayed to a plurality of culture dishes through the plurality of nozzles 24. An ultraviolet lamp 22 is fixedly connected to the top side of the shell 1, and the ultraviolet lamp 22 can irradiate the culture dishes to disinfect the culture dishes.
[0039] Reference Figure 2 , Figure 7 A support shaft 30 is fixedly connected to one side of the splint 13, and the support shaft 30 is used to install and fix the spring 2 31. The outer periphery of the support shaft 30 is provided with a spring 2 31, and one end of the spring 2 31 abuts against one side of the splint 13, and one end of the spring 2 31 abuts against one side of the splint 2 14. The spring 2 31 can push the splint 2 14 to rotate and fit tightly against the culture dish.
[0040] Working principle: before using the device, multiple culture dishes are placed on the front side of multiple mounting plates 8 respectively, and then multiple electric push rods 19 are started respectively. The telescopic end of the electric push rod 19 contracts to drive the two moving blocks 15 to move. The two moving blocks 15 drive the two clamps 13 to move towards each other through the two connecting rods 11 to clamp and fix the culture dishes. The clamps 14 on the front and rear sides of the clamp 13 are pushed by the two springs 231 to close to the culture dishes so that the device can fix culture dishes of different sizes. After the culture dishes are fixed, the water pump 4 is started. The water pump 4 drives the water flow through the water pipe 2 and the diversion pipe 23 to flow to the multiple nozzles 24 and spray to the multiple culture dishes through the multiple nozzles 24 to clean the culture dishes. During the cleaning process, the electric push rod 28 can be started. The electric push rod 28 is extended and retracted to drive the rack 29 to move. The rack 29 moves through the multiple gears 27 to drive the multiple mounting plates 8 to rotate respectively to increase the contact area between the culture dishes and the water flow and enhance the cleaning effect of the water flow on the culture dishes. After the culture dish is cleaned, the ultraviolet lamp 22 can be started to irradiate the culture dish to disinfect the culture dish. The sprayed water can pass through the shell 1 and the mounting frame 3 and return to the inside of the water storage tank 5. The filter plate 6 inside the water storage tank 5 can filter the water, and the filtered water can be reused. When the filter plate 6 needs to be cleaned, the connecting plate 21 can be pressed to move, and the connecting plate 21 drives the two moving shafts 19 to move. When the top ends of the two moving shafts 19 are pulled out from the inside of the filter plate 6, the filter plate 6 can be taken out from the inside of the water storage tank 5 for cleaning.
[0041] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A rapid disinfection device for a culture dish for blood testing, comprising a housing (1), characterized in that: A rotating assembly is arranged at the rear side of the shell (1); a mounting frame (3) is fixedly connected to the bottom side of the shell (1); a water storage tank (5) is fixedly connected to the bottom side of the mounting frame (3); a filter assembly is arranged inside the water storage tank (5); a plurality of evenly distributed mounting plates (8) are arranged inside the shell (1); an electric push rod (9) is fixedly connected inside the mounting plate (8); a guide plate (16) is fixedly connected to the telescopic end of the electric push rod (9); a moving block (15) is slidably connected to the left and right sides of the guide plate (16); a connecting block (17) is fixedly connected to the left and right sides of the guide plate (16); The connecting block (17) is slidably connected inside the moving block (15); the front side of the moving block (15) is fixedly connected with a connecting rod (11); the front end of the connecting rod (11) is fixedly connected with a clamping plate (13); the front and rear sides of the clamping plate (13) are both rotatably connected with a clamping plate (14); one side of the clamping plate (13) and the clamping plate (14) are fixedly connected with a rubber pad (12); the top side of the shell (1) is fixedly connected with a shunt pipe (23); the outer periphery of the shunt pipe (23) is fixedly connected with a plurality of evenly distributed nozzles (24); and the top side of the shell (1) is fixedly connected with an ultraviolet lamp (22).
2. A rapid disinfection device for a blood test culture dish according to claim 1, characterized in that: The rotating assembly comprises an electric push rod 2 (28), the electric push rod 2 (28) is fixedly connected to the rear side of the housing (1), the telescopic end of the electric push rod 2 (28) is fixedly connected to a rack (29), the rear side of the mounting plate (8) is fixedly connected to a connecting shaft (25), the connecting shaft (25) is rotatably connected to the inside of the rear side of the housing (1), the outer periphery of the connecting shaft (25) is fixedly connected to a gear (27), and the gear (27) is meshingly connected to the rack (29).
3. The rapid disinfection device for a blood test culture dish according to claim 1, characterized in that: The filter assembly comprises a filter plate (6), the filter plate (6) is slidably connected to the inside of the water storage tank (5), the rear side of the filter plate (6) is fixedly connected to a limit plate (18), the inside of the water storage tank (5) is slidably connected to two movable shafts (19), the bottom end of the movable shaft (19) is fixedly connected to a spring 1 (20), the bottom end of the spring 1 (20) is fixedly connected to the inside of the water storage tank (5), the outer periphery of the two movable shafts (19) is fixedly connected to a connecting plate (21), and the connecting plate (21) is slidably connected to the inside of the front side of the water storage tank (5).
4. The rapid disinfection device for a blood test culture dish according to claim 1, characterized in that: The bottom side of the moving block (15) is fixedly connected to a limiting block (10), and two limiting grooves are provided inside the mounting plate (8), and the limiting block (10) is slidably connected inside the limiting grooves.
5. A rapid disinfection device for a blood test culture dish according to claim 2, characterized in that: Two support blocks (26) are fixedly connected to the front side of the rack (29), and the support blocks (26) are slidably connected to the inside of the rear side of the housing (1).
6. A rapid disinfection device for a blood test culture dish according to claim 1, characterized in that: A support shaft (30) is fixedly connected to one side of the clamping plate (13), and a spring (31) is sleeved on the outer periphery of the support shaft (30). One end of the spring (31) abuts against one side of the clamping plate (13), and one end of the spring (31) abuts against one side of the clamping plate (14).
7. A rapid disinfection device for a blood test culture dish according to claim 1, characterized in that: A water pump (4) is fixedly connected to the left side of the water storage tank (5), and the input end and output end of the water pump (4) are both fixedly connected to water pipes (2), one end of one of the water pipes (2) is fixedly connected to the inner side of the bottom of the water storage tank (5), and the other end of the water pipe (2) is fixedly connected to the left end of the diversion pipe (23).
8. The rapid disinfection device for a blood test culture dish according to claim 1, characterized in that: A sealing door (7) is rotatably connected inside the housing (1), and an observation window is provided inside the sealing door (7).