A biomedical sample extraction device

Abstract

The utility model discloses a biomedical sample extraction device, which relates to the technical field of sample extraction. The stirring and cleaning component comprises a fixed gear ring, which is fixedly arranged on the top of a cleaning cylinder, a central gear is arranged at the center of the top of the cleaning cylinder, a long stirring rod is fixedly arranged on the central gear, the upper end surface of the long stirring rod is fixedly connected with three fixed rods, the ends of the three fixed rods away from the long stirring rod are all rotatably connected with micro gears, the central gear and the fixed gear ring are meshed and connected with each other through three micro gears, short stirring rods are fixedly arranged on the lower surfaces of the three micro gears, the upper surface of the central gear is fixedly connected with a driving motor, three groups of toggle plates are fixedly connected to the sides of the long stirring rod and the three short stirring rods, and a cleaning brush plate is fixedly connected to the lower end surface of the long stirring rod. The utility model has the effect of cleaning before extracting the biomedical sample to ensure the extraction purity.

Description

Technical Field

[0001] The utility model relates to the technical field of sample extraction, in particular to a biomedical sample extraction device. Background Art

[0002] In the field of biomedicine, sample extraction and processing are key steps, but the existing technology has problems such as low extraction efficiency, low safety, no cleaning of medicinal materials before extraction, or unclean cleaning affecting the extraction purity. Therefore, a new type of biomedical sample extraction device is needed to solve these problems.

[0003] In the prior art, a biopharmaceutical extraction device is disclosed in the publication number "CN213159487U". It can be seen that the biopharmaceutical extraction device solves the problem that the traditional steaming method is to place the biopharmaceutical extraction raw materials statically in the steaming barrel and heat them with the bottom heater. This heating method easily causes uneven temperature inside the steaming barrel and slow heating speed, resulting in an unsmooth extraction process, wasting time, and affecting the efficiency of biopharmaceutical extraction.

[0004] However, in actual use, the medicinal materials need to be cleaned before extraction to ensure the purity of the subsequent extraction. However, the traditional cleaning method is time-consuming and labor-intensive, and may not be cleaned thoroughly, affecting the purity of the extracted medicinal materials. Manual cleaning will increase labor costs, so the existing equipment needs to be improved. Utility Model Content

[0005] The purpose of the utility model is to provide a biomedical sample extraction device, which has the effect of cleaning the biomedical sample before extraction to ensure the extraction purity, and solves the problems mentioned in the background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a biomedical sample extraction device, comprising a processing barrel, a cleaning barrel is arranged inside the processing barrel, a slide rail device for driving the cleaning barrel to reciprocate is fixedly arranged outside the processing barrel, a filtering through hole is opened on the outer wall of the cleaning barrel, a notch is opened on the outer wall of the cleaning barrel, a movable door is hinged at the notch, and a stirring and cleaning component for cleaning Chinese medicinal materials is arranged inside the cleaning barrel;

[0007] Four spray pipes and four heating rods are fixedly arranged on the inner wall of the processing barrel, and four spray heads are fixedly arranged on the four spray pipes.

[0008] Optionally, the stirring and cleaning assembly comprises a fixed gear ring, which is fixedly arranged on the top of the cleaning cylinder, a central gear is arranged at the center of the top of the cleaning cylinder, a long stirring rod is fixedly arranged on the central gear, the upper end surface of the long stirring rod is fixedly connected with three fixed rods, the three fixed rods are rotatably connected with micro-gears at one end away from the long stirring rod, the central gear and the fixed gear ring are meshed and connected with each other through three micro-gears, short stirring rods are fixedly arranged on the lower surfaces of the three micro-gears, the upper surface of the central gear is fixedly connected with a driving motor, three groups of toggle plates are fixedly connected to the sides of the long stirring rod and the three short stirring rods, the lower end surface of the long stirring rod is fixedly connected with a cleaning brush plate, the long stirring rod passes through the bottom of the cleaning cylinder and is fixedly connected to the cleaning brush plate, and the cleaning brush plate will be in active contact with the filter screen in the initial position.

[0009] Optionally, the slide rail device includes slide rails fixedly arranged on both sides of the outer wall of the processing barrel, sliders are movably arranged in the two slide rails, electric push rods are fixedly arranged at the bottom of the two sliders, second fixing plates are fixedly arranged on the lower end surfaces of the two electric push rods, the two second fixing plates are fixedly connected to the two slide rails, the first fixing plates are fixedly arranged at one end of the two sliders, and the two first fixing plates are fixedly connected to the fixed gear ring;

[0010] The upper surface of the fixed gear ring is fixedly connected with a mounting plate, and the drive motor is fixedly arranged on the mounting plate.

[0011] Optionally, a water level alarm is fixedly provided on the top of the spray pipe, and four supporting columns are fixedly provided on the lower surface of the liquid storage tank.

[0012] Optionally, a liquid storage box is fixedly provided at the bottom of the processing barrel, a filter screen is fixedly provided inside the liquid storage box, a filter plate is inserted inside the liquid storage box, and the filter plate is arranged below the filter screen, water suction pipes are fixedly connected to both sides of the outer wall of the liquid storage box, the water suction pipes are fixedly connected to a water pump, the water pump is fixedly connected to a water supply pipe, the water supply pipe passes through the outer wall of the processing barrel and is fixedly connected to the spray pipe, the bottom of the liquid storage box is fixedly connected to a first electronic valve, and the front surface of the liquid storage box is fixedly connected to a second electronic valve.

[0013] Optionally, handles are fixedly provided on the front end surfaces of the filter screen and the filter plate, and the toggle plate and the cleaning brush plate are made of flexible materials.

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

[0015] 1. The utility model provides a cleaning and stirring component, so that in actual use, the medicinal materials can be cleaned before extraction to ensure the purity of the extraction, thereby solving the problem of time-consuming and labor-intensive manual cleaning or the adverse consequences caused by incomplete cleaning.

[0016] 2. The utility model provides a long stirring rod and a short stirring rod, so that the inside of the medicinal material can be better cleaned during the cleaning process without dead corners. During the extraction process, heating and stirring can be performed simultaneously to prevent insufficient extraction of the medicinal material and shorten the extraction time. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0018] Figure 2 This is a bottom view of the internal structure of the processing barrel of the utility model;

[0019] Figure 3 This is a schematic diagram of the internal structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the stirring and cleaning assembly of the utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the stirring rod of the utility model.

[0022] In the figure: 1. processing barrel; 2. cleaning barrel; 121. second electronic valve; 3. movable door; 4. spray pipe; 401. heating rod; 5. spray head; 6. liquid storage box; 7. filter screen; 8. filter plate; 9. suction pipe; 10. water pump; 11. water pipe; 12. first electronic valve; 13. fixed gear ring; 14. central gear; 15. micro gear; 16. long stirring rod; 17. short stirring rod; 18. fixed rod; 19. driving motor; 20. toggle plate; 21. cleaning brush plate; 22. slide rail; 23. slide block; 24. electric push rod; 25. first fixed plate; 26. mounting plate; 27. water level alarm; 28. second fixed plate; 29. ​​handle; 30. support column. DETAILED DESCRIPTION

[0023] 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.

[0024] For example, see Figures 1 to 5The utility model provides a biomedical sample extraction device, comprising a processing barrel 1, a cleaning barrel 2 is arranged inside the processing barrel 1, a slide rail device for driving the cleaning barrel 2 to reciprocate is fixedly arranged outside the processing barrel 1, a filtering through hole is opened on the outer wall of the cleaning barrel 2, a notch is opened on the outer wall of the cleaning barrel 2, a movable door 3 is hinged at the notch, and a stirring and cleaning component for cleaning Chinese medicinal materials is arranged inside the cleaning barrel 2;

[0025] Four spray pipes 4 and four heating rods 401 are fixedly arranged on the inner wall of the processing barrel 1, and four spray heads 5 are fixedly arranged on the four spray pipes 4;

[0026] A water level alarm 27 is fixedly arranged on the top of the spray pipe 4 , and four support columns 30 are fixedly arranged on the lower surface of the liquid storage box 6 .

[0027] More specifically, in this embodiment: when it is necessary to extract the medicinal materials, the staff separates the cleaning cylinder 2 upward from the processing barrel 1, opens the movable door 3 and pours the medicinal materials into it, closes the movable door 3 and moves the cleaning cylinder 2 downward to the initial position again, allows water to flow in the spray pipe 4, and the spray head 5 sprays clean water to clean the medicinal materials in the cleaning cylinder 2. When the water level in the processing barrel 1 reaches a certain height, the water level alarm 27 starts to work and sounds an alarm. At this time, the operator closes the first electronic valve 12 for subsequent cleaning. After completing the cleaning, the waste water in the processing barrel 1 is released by opening the first electronic valve 12, water is re-injected into the processing barrel 1, and the medicinal materials in the cleaning cylinder 2 are boiled and extracted.

[0028] It is worth noting that in this embodiment, the cleaning cylinder 2 is cylindrical in shape and is the main space for cleaning Chinese medicinal materials. The setting of the filtering through hole can filter out the impurities washed off, while leaving the Chinese medicinal materials inside the cleaning cylinder 2. The movable door 3 can be fixedly opened or closed, and is the passage for the Chinese medicinal materials to enter and exit. The number of spray pipes 4 is 4, which are respectively arranged at the four corners of the inner wall of the processing barrel 1. The height is lower than the top height of the processing barrel 1, so that the spraying can be more comprehensive during operation. The water level alarm 27 can alarm when the water level in the processing barrel 1 reaches the height of the water level alarm 27, and an alarm sound is issued. The model and specifications of the water level alarm 27 are well known to people in this field and will not be described here.

[0029] For example 2, please refer to Figures 3 to 5, on the basis of the above embodiment: the stirring and cleaning component: comprises a fixed gear ring 13, the fixed gear ring 13 is fixedly arranged on the top of the cleaning cylinder 2, a central gear 14 is arranged at the center of the top of the cleaning cylinder 2, a long stirring rod 16 is fixedly arranged on the central gear 14, the upper end surface of the long stirring rod 16 is fixedly connected with three fixed rods 18, the ends of the three fixed rods 18 away from the long stirring rod 16 are rotatably connected with micro gears 15, the central gear 14 and the fixed gear ring 13 are meshed and connected with each other through three micro gears 15, short stirring rods 17 are fixedly arranged on the lower surfaces of the three micro gears 15, a driving motor 19 is fixedly connected to the upper surface of the central gear 14, three groups of toggle plates 20 are fixedly connected to the sides of the long stirring rod 16 and the three short stirring rods 17, a cleaning brush plate 21 is fixedly connected to the lower end surface of the long stirring rod 16, the long stirring rod 16 passes through the bottom of the cleaning cylinder 2 and is fixedly connected to the cleaning brush plate 21, and the cleaning brush plate 21 will be in active contact with the filter screen 7 in the initial position;

[0030] The slide rail device includes slide rails 22 fixedly arranged on both sides of the outer wall of the processing barrel 1, and sliders 23 are movably arranged in the two slide rails 22, and electric push rods 24 are fixedly arranged at the bottom of the two sliders 23, and second fixed plates 28 are fixedly arranged on the lower end surfaces of the two electric push rods 24. The two second fixed plates 28 are fixedly connected to the two slide rails 22, and the first fixed plates 25 are fixedly arranged at one end of the two sliders 23, and the two first fixed plates 25 are fixedly connected to the fixed gear ring 13;

[0031] A mounting plate 26 is fixedly connected to the upper surface of the fixed gear ring 13 , and the drive motor 19 is fixedly disposed on the mounting plate 26 .

[0032] More specifically, in this embodiment: in actual use, the direction shown in the figure is described. When the medicinal materials need to be extracted, the operator controls the electric push rod 24 to separate the cleaning cylinder 2 upward from the processing barrel 1, opens the movable door 3, puts the Chinese medicinal materials into the cleaning cylinder 2, closes the movable door 3, and then controls the electric push rod 24 to move the cleaning cylinder 2 to the initial position;

[0033] Start the drive motor 19, the output shaft of the drive motor 19 will drive the central gear 14 to rotate, so that the central gear 14 will drive the micro gear 15 to rotate, and through the transmission of the micro gear 15 and the central gear 14, the long stirring rod 16 and the short stirring rod 17 in the cleaning cylinder 2 can be rotated, so that the toggle plate 20 on the long stirring rod 16 and the short stirring rod 17 can be rotated, thereby improving the cleaning efficiency of the device for medicinal materials, and through the cooperation of the central gear 14 and the micro gear 15, and the transmission of the micro gear 15, the short stirring rod 17 can be displaced in a circular trajectory, and through the rotation of the long stirring rod 16, the cleaning brush plate 21 can be rotated, so as to brush the filter 7 to prevent clogging;

[0034] After cleaning is completed, the first electronic valve 12 is opened to discharge the sewage, the first electronic valve 12 is closed and the second electronic valve 121 is opened to inject clean water. After the water injection is completed, the heating rod 401 is turned on to boil and extract the medicinal materials.

[0035] It is worth noting that in this embodiment, the fixed gear ring 13 is mainly used to fix the motion trajectory of the micro gear 15, and at the same time cooperates with other gears to perform meshing motion. The central gear 14 drives the micro gear 15 meshing with it to rotate by rotating, and the fixing rod 18 can fix the central gear 14 and the micro gear 15. The driving motor 19 is powered by an external power supply and is controlled to be turned on by the operator, and can drive the long stirring rod to rotate;

[0036] The slide rail 22 is in contact with the ground, supporting and fixing the cleaning cylinder 2, and providing a vertical track for the movement of the slider 23. The slider 23 can reciprocate on the slide rail 22 under the action of the electric push rod 24. The electric push rod 24 is powered by an external power supply and controlled by the operator. When turned on, it can drive the slider 23 to move. The model specifications of the electric push rod 24 are well known to people in this field and will not be described here.

[0037] For example 3, please refer to Figures 2 to 3 , based on the above embodiment: a liquid storage box 6 is fixedly arranged at the bottom of the processing barrel 1, a filter screen 7 is fixedly arranged inside the liquid storage box 6, a filter plate 8 is inserted inside the liquid storage box 6, and the filter plate 8 is arranged below the filter screen 7. The outer wall of the liquid storage box 6 is fixedly connected with a water pump 9, the water pump 9 is fixedly connected with a water pump 10, the water pump 10 is fixedly connected with a water delivery pipe 11, the water delivery pipe 11 passes through the outer wall of the processing barrel 1 and is fixedly connected with the spray pipe 4, the bottom of the liquid storage box 6 is fixedly connected with a first electronic valve 12, and the front surface of the liquid storage box 6 is fixedly connected with a second electronic valve 121;

[0038] The front end surfaces of the filter screen 7 and the filter plate 8 are both fixedly provided with handles 29, and the toggle plate 20 and the cleaning brush plate 21 are both made of flexible materials.

[0039] More specifically, in this embodiment: the water pump 10 is started, the water pump 10 inputs the clean water into the spray pipe 4, the spray head 5 sprays the clean water to wash the Chinese medicinal materials in the cleaning cylinder 2, and at the same time, the waste water is purified after passing through the filter screen 7 and the filter plate 8, and then enters the spray pipe 4 again through the water pump 10 for recycling, thereby saving water resources;

[0040] After cleaning, the filter screen 7 and the filter plate 8 are replaced, so that impurities in the medicinal solution can be filtered out during the subsequent extraction of the medicinal materials, thereby improving the extraction purity.

[0041] It is worth noting that, in this embodiment, the handle 29 is provided to facilitate the operator to pull out the filter screen 7 and the filter plate 8 for cleaning.

[0042] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A biomedical sample extraction device, comprising a processing barrel (1), characterized in that: A cleaning cylinder (2) is arranged inside the processing barrel (1), a slide rail device for driving the cleaning cylinder (2) to reciprocate is fixedly arranged outside the processing barrel (1), a filtering through hole is opened on the outer wall of the cleaning cylinder (2), a notch is opened on the outer wall of the cleaning cylinder (2), a movable door (3) is hinged at the notch, a stirring and cleaning component is arranged inside the cleaning cylinder (2), a liquid storage box (6) is fixedly arranged at the bottom of the processing barrel (1), and a filter screen (7) is fixedly arranged inside the liquid storage box (6); The stirring and cleaning assembly comprises: A fixed gear ring (13), the fixed gear ring (13) is fixedly arranged at the top of the cleaning cylinder (2), a central gear (14) is arranged at the center of the top of the cleaning cylinder (2), a long stirring rod (16) is fixedly arranged on the central gear (14), the upper end surface of the long stirring rod (16) is fixedly connected to three fixed rods (18), the ends of the three fixed rods (18) away from the long stirring rod (16) are all rotatably connected to micro gears (15), the central gear (14) and the fixed gear ring (13) are meshed with each other through the three micro gears (15) The lower surfaces of the three micro gears (15) are fixedly provided with short stirring rods (17), the upper surface of the central gear (14) is fixedly connected with a driving motor (19), the sides of the long stirring rod (16) and the three short stirring rods (17) are fixedly connected with three groups of toggle plates (20), the lower end surface of the long stirring rod (16) is fixedly connected with a cleaning brush plate (21), the long stirring rod (16) passes through the bottom of the cleaning cylinder (2) and is fixedly connected with the cleaning brush plate (21), and the cleaning brush plate (21) is in active contact with the filter screen (7) at the initial position.

2. A biomedical sample extraction device according to claim 1, characterized in that: Four spray pipes (4) and four heating rods (401) are fixedly arranged on the inner wall of the processing barrel (1), and four spray heads (5) are fixedly arranged on the four spray pipes (4).

3. A biomedical sample extraction device according to claim 1, characterized in that: The slide rail device comprises slide rails (22) fixedly arranged on both sides of the outer wall of the processing barrel (1), a slider (23) being movably arranged in the two slide rails (22), an electric push rod (24) being fixedly arranged at the bottom of the two sliders (23), a second fixed plate (28) being fixedly arranged on the lower end surface of the two electric push rods (24), the two second fixed plates (28) being fixedly connected to the two slide rails (22), a first fixed plate (25) being fixedly arranged at one end of the two sliders (23), and the two first fixed plates (25) being fixedly connected to the fixed gear ring (13); The upper surface of the fixed gear ring (13) is fixedly connected to a mounting plate (26), and the drive motor (19) is fixedly arranged on the mounting plate (26).

4. A biomedical sample extraction device according to claim 2, characterized in that: A water level alarm (27) is fixedly arranged on the top of the spray pipe (4), and four support columns (30) are fixedly arranged on the lower surface of the liquid storage box (6).

5. A biomedical sample extraction device according to claim 4, characterized in that: A filter plate (8) is inserted into the liquid storage box (6), and the filter plate (8) is arranged below the filter screen (7). Water suction pipes (9) are fixedly connected to both sides of the outer wall of the liquid storage box (6). The water suction pipes (9) are fixedly connected to a water pump (10). The water pump (10) is fixedly connected to a water delivery pipe (11). The water delivery pipe (11) passes through the outer wall of the processing barrel (1) and is fixedly connected to the spray pipe (4). A first electronic valve (12) is fixedly connected to the bottom of the liquid storage box (6), and a second electronic valve (121) is fixedly connected to the front surface of the liquid storage box (6).

6. A biomedical sample extraction device according to claim 5, characterized in that: The front end surfaces of the filter screen (7) and the filter plate (8) are both fixedly provided with handles (29), and the toggle plate (20) and the cleaning brush plate (21) are both made of flexible materials.

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