A virus filtration and adsorption device

By designing a virus filtration adsorption device including a filtration device and a stirring device, the problem of low virus collection efficiency in the prior art is solved, and efficient virus defiltration and activity protection are achieved.

CN118813381BActive Publication Date: 2025-06-27WUHAN INST OF VIROLOGY CHINESE ACADEMY OF SCI
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Patent Information

Application Number
CN202411276995.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-06-27
Estimated Expiration
2044-09-12

AI Technical Summary

Technical Problem

The adsorption and filtration processing efficiency of existing virus collection equipment is low, resulting in low virus extraction efficiency.

Method used

A virus filtration adsorption device including a base, a filter device and an adsorption device is designed. The filter device is filled with filter particles for filtering blood containing viruses. A stirring mechanism is provided in the adsorption device to improve the mixing efficiency of filter particles, defiltered particles and defilter solution.

Benefits of technology

By improving the mixing efficiency of filtered particles, defiltered particles and defilter, the virus can be quickly and effectively defiltered, ensuring the activity of the virus as much as possible.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention is applicable to the technical field of virus collection equipment, and provides a virus filtering and adsorption device; comprising: a base, a filtering device and an adsorption device, wherein the filtering device and the adsorption device are fixedly mounted on the base; the filtering device is filled with filtering particles, and the filtering device uses the filtering particles to filter virus-containing blood, and discharges the filtered particles after adsorbing the virus into the adsorption device; the adsorption device is used to mix the filtrate, the filtrate particles and the filtering particles, and perform filtrate treatment on the viruses in the filtering particles; the adsorption device comprises a second tank body, and a stirring mechanism is arranged inside the second tank body; the present invention can effectively improve the mixing efficiency of the filtering particles, the filtrate particles and the filtrate by arranging the stirring mechanism inside the adsorption device, can quickly filter out the virus, and ensure the activity of the virus as much as possible.
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Description

Technical Field

[0001] The present invention relates to the technical field of virus collection equipment, and specifically relates to a virus filtration and adsorption device. Background Art

[0002] A virus is a non-cellular organism with a tiny individual, simple structure, containing only one type of nucleic acid, and must parasitize in living cells and proliferate by replication.

[0003] Among known virus bodies, there are some viruses that parasitize in animals. In order to reduce the harm of such viruses to humans, researchers need to extract the viruses directionally for convenient research.

[0004] The existing adsorption and filtration treatment devices simply adopt conventional technologies, only naturally mixing the filtered particles, the de-filtered liquid and the de-filtered particles after filtration, resulting in low efficiency in the adsorption process. To solve this technical problem, a virus filtration and adsorption device is now proposed. Summary of the Invention

[0005] The purpose of the present invention is to provide a virus filtration and adsorption device to solve the problems raised in the above background art.

[0006] To achieve the above purpose, the present invention provides the following technical solutions:

[0007] A virus filtration and adsorption device includes: a base, a filtration device and an adsorption device. The filtration device and the adsorption device are fixedly installed on the base; the filtration device is filled with filtration particles inside, and the filtration device filters the virus-containing blood with the filtration particles and discharges the filtration particles adsorbed with the virus into the adsorption device; the adsorption device is used to mix the de-filtered liquid, the de-filtered particles and the filtration particles to perform de-filtration treatment on the virus in the filtration particles.

[0008] The adsorption device includes a second tank body, and a stirring mechanism is arranged inside the second tank body.

[0009] As a further solution of the present invention: the stirring mechanism includes a first stirring shaft and a second stirring shaft rotatably arranged inside the second tank body. A second stirring component is arranged on the first stirring shaft, and a first stirring component is arranged on the second stirring shaft; wherein the first stirring component and the second stirring component are arranged at different heights, and both drive the liquid to flow in opposite directions.

[0010] As a further solution of the present invention: the first stirring shaft passes through a radial through hole of the second stirring shaft, and the stirring mechanism further includes a driving component for driving the first stirring shaft and the second stirring shaft to rotate.

[0011] As a further aspect of the present invention: The driving component includes a driving shaft rotatably installed on the second tank body. The driving shaft is horizontally arranged, and the first stirring shaft and the second stirring shaft are vertically arranged. One end of the driving shaft is fixedly installed with a first bevel gear. The top of the first stirring shaft is fixedly installed with a second bevel gear. The top of the second stirring shaft is fixedly installed with a third bevel gear. Both the second bevel gear and the third bevel gear are meshed with the first bevel gear, and the second bevel gear and the third bevel gear are respectively on the upper and lower sides of the first bevel gear.

[0012] As a further aspect of the present invention: The second stirring assembly is sleeved outside the connecting ring, and the connecting ring is rotatably sleeved on the second stirring shaft. Two connecting rods are fixedly installed on the connecting ring, and the two connecting rods are symmetrically arranged outside the second stirring shaft. One side of the connecting rod close to the second stirring shaft is fixedly installed with an elastic telescopic rod, and the end of the elastic telescopic rod away from the connecting rod slides up and down on the matching groove outside the second stirring shaft. The elastic telescopic rod is elastically connected to the second stirring shaft up and down.

[0013] As a further aspect of the present invention: A rotating ring is rotatably sleeved outside the second stirring shaft, and a third elastic member is arranged between the rotating ring and the connecting ring. Two ends of the third elastic member are respectively connected to the rotating ring and the connecting ring. A guiding section that allows the elastic telescopic rod to slide out is arranged at the top of the matching groove.

[0014] As a further aspect of the present invention: A first filter screen is arranged inside the first tank body, which is used for filtering particulate matter in the blood. A supporting filter plate is arranged below the first filter screen, and the filtered particles are piled on the supporting filter plate. The bottom of the first tank body is provided with a first output port of a switching valve.

[0015] As a further aspect of the present invention: A communicating pipe is arranged between the first tank body and the matching groove. One end of the communicating pipe is connected to the side wall of the first tank body, and the communicating pipe is flush with the top end of the supporting filter plate. The other end of the communicating pipe is connected to the upper part of the second tank body.

[0016] As a further aspect of the present invention: A protection mechanism is arranged between the first stirring assembly and the connecting ring. The first stirring assembly includes an installation outer ring and installation rotating shafts circumferentially arranged outside the installation outer ring. Stirring blades are arranged on the installation rotating shafts. An installation inner ring is arranged in the inner annular groove of the installation outer ring, and the installation inner ring is concentric with the installation outer ring.

[0017] As a further solution of the present invention: The protection mechanism includes no less than two mating grooves provided on the inner side of the installation inner ring and no less than two second installation grooves provided on the outer side of the connection ring. A rotating rod is provided inside the second installation groove. One end of the rotating rod is elastically rotatably installed in the second installation groove, the other end of the rotating rod is movably arranged, and the side wall of the other end of the rotating rod abuts against one end of the mating groove.

[0018] Compared with the prior art, the beneficial effects of the present invention are: By arranging a stirring mechanism inside the adsorption device, the mixing efficiency of filter particles, de-filtered particles and de-filtered liquid can be effectively improved, the virus can be quickly de-filtered, and the activity of the virus can be ensured as much as possible. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional structural schematic diagram of a virus filtration and adsorption device in an embodiment of the present invention.

[0020] Figure 2 It is an internal structural schematic diagram of a virus filtration and adsorption device in an embodiment of the present invention.

[0021] Figure 3 is Figure 2 the enlarged view at A in

[0022] Figure 4 It is a structural schematic diagram of a second stirring shaft in a virus filtration and adsorption device in an embodiment of the present invention.

[0023] Figure 5 It is a structural schematic diagram of an installation inner ring in a virus filtration and adsorption device in an embodiment of the present invention.

[0024] Figure 6 It is a schematic diagram of the stirring state of a first stirring component in a virus filtration and adsorption device in an embodiment of the present invention.

[0025] Figure 7 It is a schematic diagram of the state where the first stirring component stops stirring in a virus filtration and adsorption device in an embodiment of the present invention.

[0026] In the figure: 10 - base, 20 - filtering device, 30 - adsorption device, 201 - first tank body, 202 - pressure filter piston, 203 - telescopic member, 204 - first input port, 205 - first filter screen, 206 - filtering particles, 207 - supporting filter plate, 208 - first output port, 209 - connecting pipe, 301 - stirring mechanism, 302 - first stirring shaft, 303 - second stirring shaft, 304 - driving shaft, 305 - driving motor, 306 - first bevel gear, 307 - second bevel gear, 308 - third bevel gear, 309 - mating groove, 310 - mounting outer ring, 311 - connecting ring, 312 - connecting rod, 313 - elastic telescopic rod, 314 - third elastic member, 315 - mounting rotating shaft, 316 - second output port, 317 - first elastic member, 318 - connecting block, 319 - second elastic member, 320 - limiting block, 321 - first mounting groove, 322 - mating groove, 323 - second mounting groove, 324 - rotating rod, 325 - mounting inner ring, 326 - third mounting groove, 327 - annular tooth section, 328 - gear, 329 - second tank body, 330 - rotating ring, 331 - stirring blade. Detailed implementation manner

[0027] 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. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0028] In the description of the present invention, it should be understood that the terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one of such features. In the description of the present invention, "a plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

[0029] In the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection", "connection", "fixation" and other terms should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements or the interaction relationship between two elements, unless otherwise clearly limited. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0030] In the present invention, unless otherwise clearly specified and defined, the first feature being "on" or "under" the second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature being "above", "over" and "on top of" the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature being "under", "beneath" and "underneath" the second feature may mean that the first feature is directly below or obliquely below the second feature, or simply indicates that the horizontal height of the first feature is less than that of the second feature.

[0031] Embodiment 1

[0032] Please refer to Figures 1 to 3 , in Embodiment 1 of the present invention, it is a structural diagram of a virus filtration and adsorption device provided for an embodiment of the present invention, including: a base 10, a filtration device 20 and an adsorption device 30, wherein the filtration device 20 and the adsorption device 30 are fixedly installed on the base 10; the interior of the filtration device 20 is filled with filtration particles 206, and the filtration device 20 filters the virus-containing blood by using the filtration particles 206 and discharges the filtration particles 206 after adsorbing the virus into the adsorption device 30; the adsorption device 30 is used to mix the filtrate, the de-filtered particles and the filtration particles 206 and adsorb the virus in the filtration particles 206; in order to improve the de-filtration efficiency of the adsorption device 30, therefore, the adsorption device 30 includes a second tank body 329, and a stirring mechanism 301 is arranged inside the second tank body 329. Arranging the stirring mechanism 301 can improve the mixing efficiency of the filtration particles 206, the de-filtered particles and the filtrate, and can quickly filter out the virus and ensure the activity of the virus as much as possible. The filtration particles 206 can be activated carbon or other particles.

[0033] The present invention arranges a stirring mechanism 301 inside the adsorption device 30, which can effectively improve the mixing efficiency of the filtration particles 206, the de-filtered particles and the filtrate, can quickly filter out the virus, and ensure the activity of the virus as much as possible.

[0034] As Figure 2 and Figure 3 shown, as a preferred embodiment of the present invention, the stirring mechanism 301 includes a first stirring shaft 302 and a second stirring shaft 303 rotatably arranged inside the second tank body 329, a second stirring component is arranged on the first stirring shaft 302, and a first stirring component is arranged on the second stirring shaft 303; wherein the first stirring component and the second stirring component are arranged at different heights, and both drive the liquid to flow in opposite directions. Such an arrangement can solve the problem of stirring stratification of the existing stirring mechanism and improve the mixing efficiency.

[0035] As a preferred embodiment of the present invention, the first stirring shaft 302 is disposed through the radial through-hole of the second stirring shaft 303, and the stirring mechanism 301 further includes a driving component for driving the first stirring shaft 302 and the second stirring shaft 303 to rotate. The driving component provides power for the rotation of the first stirring shaft 302 and the second stirring shaft 303.

[0036] Furthermore, the driving component includes a driving shaft 304 rotatably mounted on the second tank 329. The driving shaft 304 is horizontally disposed, and the first stirring shaft 302 and the second stirring shaft 303 are vertically disposed. One end of the driving shaft 304 is fixedly installed with a first bevel gear 306. The top of the first stirring shaft 302 is fixedly installed with a second bevel gear 307. The top of the second stirring shaft 303 is fixedly installed with a third bevel gear 308. Both the second bevel gear 307 and the third bevel gear 308 are meshed with the first bevel gear 306. The second bevel gear 307 and the third bevel gear 308 are respectively on the upper and lower sides of the first bevel gear 306. Thus, when the first bevel gear 306 rotates with the driving shaft 304, the first bevel gear 306 drives the second bevel gear 307 and the third bevel gear 308 to drive the stirring mechanism 301 and the second stirring shaft 303 to rotate in opposite directions respectively, thereby increasing the collision inside the filtrate and improving the mixing effect. Further, the stirring mechanism 301 further includes a driving motor 305 fixedly installed on the second tank 329. The output end of the driving motor 305 is in transmission connection with the driving shaft 304. Thus, power is provided for the rotation of the driving shaft 304.

[0037] As Figure 2 shown, as a preferred embodiment of the present invention, a second input port is provided at the top of the second tank 329 for adding filtrate into it.

[0038] As Figures 2 to 4As shown, as a preferred embodiment of the present invention, the second stirring assembly is sleeved outside the connecting ring 311, and the connecting ring 311 is rotatably sleeved on the second stirring shaft 303; two connecting rods 312 are fixedly installed on the connecting ring 311, and the two connecting rods 312 are symmetrically arranged outside the second stirring shaft 303. One side of the connecting rod 312 close to the second stirring shaft 303 is fixedly installed with an elastic telescopic rod 313, and the end of the elastic telescopic rod 313 away from the connecting rod 312 slides up and down on the matching groove 309 outside the second stirring shaft 303; the elastic telescopic rod 313 is elastically connected to the second stirring shaft 303 up and down. Specifically, in this way, the first stirring assembly can axially move up and down elastically relative to the second stirring shaft 303. In this way, the first stirring shaft 302 and the second stirring shaft 303 can maintain a relatively high rotation speed for stirring, improving the dewatering and filtering efficiency; since the first bevel gear 306 and the dewatering and filtering particles are not accurately distributed inside the second tank body 329, the reaction forces received by the first stirring assembly and the second stirring assembly during the collision process of driving the dewatering filtrate are changing. In order to prevent the first stirring assembly and the second stirring assembly from being maintained in a relatively balanced position, in this way, the first stirring assembly can automatically adjust its position according to the upward driving force of the second stirring assembly driving the dewatering filtrate, avoiding large collisions between the dewatering filtrates in different directions, resulting in breakage and affecting the secondary use. At the same time, the first stirring assembly jumps up and down, disturbing the dewatering filtrate and improving the stirring effect.

[0039] Furthermore, a rotating ring 330 is rotatably sleeved outside the second stirring shaft 303, and a third elastic member 314 is arranged between the rotating ring 330 and the connecting ring 311. Two ends of the third elastic member 314 are respectively connected to the rotating ring 330 and the connecting ring 311; a guiding section that allows the elastic telescopic rod 313 to slide out is arranged at the top of the matching groove 309. In this way, when the collision force between the two directions is large enough and the upward movement height of the connecting ring 311 is large enough, it slides out of the matching groove 309, so that the first stirring assembly above stops stirring, and the occurrence of excessive collisions can be quickly reduced; when the internal up-and-down collision force decreases, under the action of the third elastic member 314 and its own gravity, the elastic telescopic rod 313 returns to its initial low position, then slides into the matching groove 309, and then starts stirring. The third elastic member 314 can be a spiral spring, which can be sleeved outside the second stirring shaft 303.

[0040] As Figure 2As shown, as a preferred embodiment of the present invention, the filtering device 20 includes a first tank body 201. A first filter screen 205 is arranged inside the first tank body 201. The first filter screen 205 is used for filtering particulate matters in the blood. A support filter plate 207 is arranged below the first filter screen 205. The filtering particles 206 are piled on the support filter plate 207. A first output port 208 of a switching valve is arranged at the bottom of the first tank body 201, facilitating the discharge of the filtered blood.

[0041] As Figure 2 shown, as a preferred embodiment of the present invention, a communicating pipe 209 is arranged between the first tank body 201 and the mating groove 309. One end of the communicating pipe 209 is connected to the side wall of the first tank body 201, and the communicating pipe 209 is flush with the top end of the support filter plate 207. The other end of the communicating pipe 209 is connected to the upper part of the second tank body 329, so as to facilitate inputting the filtering particles 206 in the first tank body 201 into the second tank body 329. A switching valve is also arranged on the communicating pipe 209, facilitating the control of the on-off of the communicating pipe 209.

[0042] As Figure 2 shown, in order to improve the filtering efficiency of the first filter screen 205, a pressure filtering piston 202 is arranged to slide up and down inside the first tank body 201. A telescopic member 203 is also fixedly installed at the bottom of the first tank body 201. The telescopic member 203 is fixedly installed on the first tank body 201, and the output end of the telescopic member 203 is fixedly installed on the pressure filtering piston 202. The pressure filtering piston 202 is arranged above the first filter screen 205, so as to improve the blood filtering efficiency. A first input port 204 is also arranged on the side wall of the first tank body 201. The arrangement of the first input port 204 facilitates adding blood into the first tank body 201.

[0043] As Figures 2 to 7 shown, in order to solve the problem that the circumferential stirring resistance is too large during the stirring process of the first stirring assembly or the second stirring assembly, resulting in the crushing of the filtering particles 206 or the de-filtering particles, a protection mechanism is arranged between the first stirring assembly and the connecting ring 311. Or a protection mechanism is also arranged between the second stirring assembly and the first stirring shaft 302.

[0044] In some embodiments, a protection mechanism is arranged between the first stirring assembly and the connecting ring 311. The first stirring assembly includes an installation outer ring 310 and installation rotating shafts 315 circumferentially arranged outside the installation outer ring 310. Stirring blades 331 are arranged on the installation rotating shafts 315. An installation inner ring 325 is arranged in the inner annular groove of the installation outer ring 310. The installation inner ring 325 and the installation outer ring 310 are concentrically arranged.

[0045] As Figures 5 to 7As shown, as a preferred embodiment of the present invention, the protection mechanism includes no less than two mating grooves 322 provided inside the installation inner ring 325 and no less than two second installation grooves 323 provided outside the connection ring 311. A rotating rod 324 is provided inside the second installation groove 323. One end of the rotating rod 324 is elastically rotatably installed in the second installation groove 323, and the other end of the rotating rod 324 is movably arranged. The side wall of the other end of the rotating rod 324 abuts against one end of the mating groove 322. Thus, when the connection ring 311 rotates, the installation inner ring 325 is driven by the rotating rod 324 to drive the installation outer ring 310 to rotate. If when the filter particles 206 or the de-filtered particulate matter at a certain place inside the second tank body 329 accumulates relatively much, and the resistance received by the connection ring 311 is greater than the set value, the rotating rod 324 deflects, causing deflection between the installation inner ring 325 and the connection ring 311. Then, under the action of inertia, the filter particles 206 passed by the stirring blades 331 in the de-filtered liquid flow. Then, when the rotating rod 324 passes through the next mating groove 322, it can continue to abut against the end of the mating groove 322, driving the installation inner ring 325 to drive the installation outer ring 310 and the stirring blades 331 to continue stirring. In this way, the filter particles 206 and the de-filtered particulate matter can be prevented from being broken.

[0046] As a preferred embodiment of the present invention, a pin shaft is fixedly installed on the rotating rod 324. The pin shaft is perpendicular to the plane where the rotating direction of the rotating rod 324 is located. The pin shaft is rotatably installed on the connection ring 311, and a torsion spring is sleeved outside the pin shaft. Both ends of the torsion spring are fixedly installed on the rotating rod 324 and the connection ring 311.

[0047] As another preferred embodiment of the present invention, a first magnet may be provided at the middle position of the rotating rod 324, and a second magnet is also provided on the side wall of the second installation groove 323. The second magnet is arranged to attract the first magnet.

[0048] As Figure 6 and Figure 7As shown, as a preferred embodiment of the present invention, the inner mounting ring 325 is rotatably arranged inside the outer mounting ring 310. A number of third mounting grooves 326 are arranged in an array on the outer side of the inner mounting ring 325. A ring gear segment 327 is arranged on one side of the third mounting groove 326. The mounting rotating shaft 315 is rotatably mounted on the outer mounting ring 310, and a gear 328 is fixedly mounted at one end away from the stirring blade 331. The gear 328 meshes with the ring gear segment 327. A number of first mounting grooves 321 are arranged in an array on the outer side of the inner mounting ring 325. A number of connecting blocks 318 are fixedly mounted on the inner side of the outer mounting ring 310. One end of the connecting block 318 away from the outer mounting ring 310 is arranged in the adjacent first mounting groove 321. A second elastic member 319 is arranged in the first mounting groove 321. Both ends of the second elastic member 319 are fixedly mounted on the connecting block 318 and one side side wall of the first mounting groove 321 respectively. Raised limiting blocks 320 are arranged on both the upper and lower sides of the first mounting groove 321. The limiting blocks 320 are used to limit one side of the connecting block 318, and the side wall of the first mounting groove 321 close to the connecting block 318 limits the connecting block 318 in another direction. At the start of stirring, under the action of the rotating rod 324, the inner mounting ring 325 rotates relative to the outer mounting ring 310. When the connecting block 318 abuts against the limiting block 320, the relative rotation stops. At this time, the stirring blade 331 is in an inclined state. In this way, the liquid can be driven to move downward during stirring. When the resistance is too large, the rotating rod 324 deflects. Under the restoring action of the second elastic member 319, the inner mounting ring 325 returns to its initial state, making the stirring blade 331 return to a state close to vertical, accelerating the separation of the blocked filter particles 206 and de-filtered particles, and facilitating the smooth progress of the next stirring. When stirring stops, the connecting ring 311 is close to a vertical state, reducing the adhesion of particulate matter on its surface.

[0049] As a preferred embodiment of the present invention, at least two first mounting grooves 321 are provided. The second elastic member 319 is a helical spring. The number of the third mounting grooves 326 is equal to the number of the stirring blades 331.

[0050] As a preferred embodiment of the present invention, a switching valve is arranged on the second elastic member 319 at the bottom of the second tank body 329, and a detachable filter membrane is provided, so as to facilitate the filtration of the filter particles 206 and de-filtered particulate matter and discharge the de-filtered liquid.

[0051] It should be noted that in some embodiments, the second stirring assembly can also be connected to the first stirring shaft 302 through a protection mechanism. In this way, it can further prevent the filter particles 206 and de-filtered particulate matter from being broken.

[0052] The working principle of the present invention is:

[0053] The blood to be processed is added into the first tank body 201 through the first input port 204. First, the particulate impurities in the blood are filtered by the first filter screen 205. During the filtering process, the telescopic member 203 extends, causing the pressure filter piston 202 to slide downward for pressure filtration to improve the filtration efficiency. Then, the blood passes through the filtering particles 206 on the support filter plate 207, and the filtering particles 206 filter the viruses in the blood. After the filtration is completed, the blood is discharged through the first output port 208. After the filtration is completed, the connecting pipe 209 is opened, and the filtering particles 206 enter the second tank body 329 through the connecting pipe 209. At the same time, there are de-filtered particulates in the second tank body 329. Then, a de-filtering liquid is added to the second tank body 329. After the addition is completed, the drive motor 305 is powered on, and the first stirring shaft 302 and the second stirring shaft 303 are driven to rotate through the drive shaft 304, the first bevel gear 306, the second bevel gear 307, and the third bevel gear 308, thereby driving the first stirring assembly and the second stirring assembly to rotate. The stirring directions of the two are opposite to improve the mixing efficiency. At the same time, when the first bevel gear 306 and the de-filtered particles in the second tank body 329 are not evenly distributed, the reaction forces received by the first stirring assembly and the second stirring assembly during the collision process between the de-filtering liquid driven by them are changing. In order to prevent the first stirring assembly and the second stirring assembly from being maintained at a relatively balanced position, in this way, the first stirring assembly can automatically adjust its position according to the driving force of the de-filtering liquid driven upward by the second stirring assembly, avoiding large collisions between the de-filtering liquids in different directions, resulting in breakage and affecting the secondary use phenomenon.

[0054] For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and without departing from the spirit or basic characteristics of the present invention, the present invention can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present invention. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0055] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A virus filtration and adsorption device, comprising: A base (10), a filter device (20) and an adsorption device (30), wherein the filter device (20) and the adsorption device (30) are fixedly mounted on the base (10); characterized in that the filter device (20) is filled with filter particles (206), the filter device (20) uses the filter particles (206) to filter blood containing viruses, and discharges the filter particles (206) after adsorbing the viruses into the adsorption device (30); the adsorption device (30) is used to mix the filtrate, the filtrate particles and the filter particles (206), and perform a filtrate treatment on the viruses in the filter particles (206); The adsorption device (30) comprises a second tank body (329), and a stirring mechanism (301) is arranged inside the second tank body (329); The stirring mechanism (301) comprises a first stirring shaft (302) and a second stirring shaft (303) which are rotatably arranged inside the second tank body (329), the first stirring shaft (302) being provided with a second stirring component, and the second stirring shaft (303) being provided with a first stirring component; wherein the first stirring component and the second stirring component are arranged at different heights, and both drive the liquid to flow in opposite directions; The second stirring assembly is sleeved on the outside of the connecting ring (311), and the connecting ring (311) is rotatably sleeved on the second stirring shaft (303); two connecting rods (312) are fixedly mounted on the connecting ring (311), and the two connecting rods (312) are symmetrically arranged on the outside of the second stirring shaft (303); an elastic telescopic rod (313) is fixedly mounted on the side of the connecting rod (312) close to the second stirring shaft (303), and the end of the elastic telescopic rod (313) away from the connecting rod (312) slides up and down on the matching groove (309) on the outside of the second stirring shaft (303); the elastic telescopic rod (313) is elastically connected to the second stirring shaft (303) up and down; A rotating ring (330) is provided on the outer rotating sleeve of the second stirring shaft (303); a third elastic member (314) is provided between the rotating ring (330) and the connecting ring (311); two ends of the third elastic member (314) are respectively connected to the rotating ring (330) and the connecting ring (311); and a guide section capable of allowing the elastic telescopic rod (313) to slide out is provided at the top of the matching groove (309).

2. A virus filtration and adsorption device according to claim 1, characterized in that: The first stirring shaft (302) is arranged to pass through a radial through hole of the second stirring shaft (303), and the stirring mechanism (301) further comprises a driving component for driving the first stirring shaft (302) and the second stirring shaft (303) to rotate.

3. A virus filtration and adsorption device according to claim 2, characterized in that: The driving component comprises a driving shaft (304) rotatably mounted on the second tank body (329), the driving shaft (304) being arranged horizontally, and the first stirring shaft (302) and the second stirring shaft (303) being arranged vertically; a first bevel gear (306) is fixedly mounted on one end of the driving shaft (304), a second bevel gear (307) is fixedly mounted on the top of the first stirring shaft (302), and a third bevel gear (308) is fixedly mounted on the top of the second stirring shaft (303), the second bevel gear (307) and the third bevel gear (308) are both meshed with the first bevel gear (306), and the second bevel gear (307) and the third bevel gear (308) are respectively located on the upper and lower sides of the first bevel gear (306).

4. A virus filtration and adsorption device according to claim 1, characterized in that: The filtering device (20) comprises a first tank body (201), a first filter screen (205) is arranged inside the first tank body (201), the first filter screen (205) is used to filter particles in the blood, a supporting filter plate (207) is arranged below the first filter screen (205), and the filtering particles (206) are piled on the supporting filter plate (207); and a first output port (208) of a switch valve is arranged at the bottom of the first tank body (201).

5. A virus filtration and adsorption device according to claim 4, characterized in that: A connecting pipe (209) is provided between the first tank body (201) and the matching groove (309); one end of the connecting pipe (209) is connected to the side wall of the first tank body (201), and the connecting pipe (209) is flush with the top of the supporting filter plate (207); the other end of the connecting pipe (209) is connected to the upper part of the second tank body (329).

6. A virus filtration and adsorption device according to claim 1, characterized in that: A protection mechanism is provided between the first stirring component and the connecting ring (311); the first stirring component comprises an outer mounting ring (310) and an mounting shaft (315) circumferentially arranged outside the outer mounting ring (310); stirring blades (331) are provided on the mounting shaft (315); an inner mounting ring (325) is provided in an annular groove inside the outer mounting ring (310); the inner mounting ring (325) is arranged concentrically with the outer mounting ring (310).

7. A virus filtration and adsorption device according to claim 6, characterized in that: The protection mechanism comprises at least two matching grooves (322) arranged on the inner side of the mounting inner ring (325) and at least two second mounting grooves (323) arranged on the outer side of the connecting ring (311), wherein a rotating rod (324) is arranged inside the second mounting groove (323), wherein one end of the rotating rod (324) is elastically rotatably mounted in the second mounting groove (323), and the other end of the rotating rod (324) is movably arranged, and the side wall of the other end of the rotating rod (324) abuts against one end of the matching groove (322).

8. A virus filtration and adsorption device according to claim 7, characterized in that: The mounting inner ring (325) is rotatably mounted on the inner side of the mounting outer ring (310); a plurality of third mounting grooves (326) are arranged in an array on the outer side of the mounting inner ring (325); an annular tooth segment (327) is arranged on one side of the third mounting groove (326); the mounting rotating shaft (315) is rotatably mounted on the mounting outer ring (310); and an end away from the stirring blade (331) is fixedly mounted on a gear (328); the gear (328) is meshed with the annular tooth segment (327); a plurality of first mounting grooves (321) are arranged in an array on the outer side of the mounting inner ring (325); a plurality of connecting blocks (318) are fixedly mounted on the inner side of the mounting outer ring (310); ), one end of the connecting block (318) away from the mounting outer ring (310) is arranged in an adjacent first mounting groove (321), a second elastic member (319) is arranged in the first mounting groove (321), and two ends of the second elastic member (319) are respectively fixedly mounted on the connecting block (318) and a side wall of one side of the first mounting groove (321); raised limit blocks (320) are arranged on both upper and lower sides of the first mounting groove (321), the limit blocks (320) are used to limit one side of the connecting block (318), and the first mounting groove (321) is close to the side wall of one end of the connecting block (318) to limit the other direction of the connecting block (318).

Citation Information

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