Virus separation device with multi-layer filtering function

Abstract

The utility model discloses a virus separating device with a multi-layer filtering function, which comprises a base and a clamping component arranged on the side edge of the base, and the clamping component is used for ensuring the stability of a needle cylinder; the device further comprises a pressure regulating assembly arranged on the base, and the pressure regulating assembly is used for reducing the manual workload. The utility model belongs to the technical field of medical instruments, and particularly relates to a virus separation device with a multi-layer filtering function.

Description

Technical Field

[0001] This utility model belongs to the field of medical instrument technology, and in particular relates to a virus separation device with multi-layer filtration function. Background Technology

[0002] With the advancement of medicine and biology, research on viruses is deepening, necessitating the acquisition of high-purity viral samples from complex biological specimens for studying viral structure, function, and pathogenic mechanisms. Traditional isolation methods are inefficient and produce low purity, failing to meet research demands and prompting the development of more efficient and precise virus isolation devices.

[0003] Currently, filtration is achieved by manually pressing a syringe and needle filter, which is tiring and time-consuming, resulting in a large amount of manual labor. Utility Model Content

[0004] In response to the above situation, in order to overcome the shortcomings of existing technologies in meeting the monitoring requirements of various specifications and pressures.

[0005] The technical solution adopted by this utility model is as follows: a virus separation device with multi-layer filtration function, including a base and a positioning component disposed on the side of the base, the positioning component being used to ensure the stability of the syringe; it also includes a pressure regulating component disposed on the base, the pressure regulating component being used to reduce manual workload.

[0006] Furthermore, the positioning assembly includes a support column, a positioning plate, and a positioning piece. The support column passes through the upper and lower ends of the base. The positioning plate is fixed to the lower end of the support column. Several positioning grooves are spaced apart along the central axis of the base on its side. The positioning piece is connected to the outside of the positioning groove by a fixing bolt. The positioning plate has a positioning groove that communicates with the positioning groove. A support leg is fixed to the lower end of the positioning plate.

[0007] Furthermore, the pressure regulating assembly includes a screw, a slider, and a pressing plate. The support column has a groove inside, and the screw passes through both ends of the groove. The lower end of the screw is connected to the power unit of the rotary motor. The rotary motor is fixed to the lower end of the positioning plate. The slider is slidably disposed inside the groove. The pressing plate is fixed to the side of the slider. The lower end of the pressing plate has a groove, and a pressure-sensitive sensor is disposed inside the groove.

[0008] Furthermore, a syringe is provided between the positioning groove and the recess, the lower end of the syringe is connected to a filter module, the syringe is locked inside the positioning groove, the upper end of the syringe is in contact with the pressure sensor, and the lower end of the syringe is in contact with the positioning groove.

[0009] Furthermore, the filtering module includes a filtering chamber and a fixed enclosure. The filtering chamber is threadedly connected to the lower outlet of the syringe, and the fixed enclosure is sleeved on the outside of the filtering chamber and threadedly connected to the outside of the filtering chamber.

[0010] Furthermore, a microprocessor is provided on the outside of the base, the pressure sensor is electrically connected to the microprocessor via wires, and the rotary motor is electrically connected to the microprocessor via wires.

[0011] Furthermore, the filter chamber is filled with several sets of filter membranes.

[0012] The beneficial effects of this utility model after adopting the above structure are as follows:

[0013] (1) The syringe is clamped by the linkage of the support column, the clamping plate and the clamping piece in the clamping assembly, and the lateral and longitudinal stability of the syringe is ensured by the mutual cooperation of the clamping groove and the positioning groove, and the syringe of various sizes is satisfied.

[0014] (2) By linking the screw, slider and pressing plate in the pressure regulating assembly with the rotary motor and pressure sensor, the pressure is kept stable during the filtration process. The pressure is monitored by the pressure sensor and the pressing stops when the set threshold is reached. Attached Figure Description

[0015] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is an exploded view of the overall structure of this utility model;

[0018] Figure 3 This is a half-sectional schematic diagram of the overall structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the structure of this utility model.

[0020] In the attached diagram: 1. Base, 2. Support column, 3. Positioning plate, 4. Positioning piece, 5. Positioning groove, 6. Positioning groove, 7. Support leg, 8. Screw, 9. Slider, 10. Pressing plate, 11. Rotary motor, 12. Groove, 13. Pressure sensor, 14. Syringe, 15. Filter chamber, 16. Fixed enclosure. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0022] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0023] like Figure 1 As shown, a virus separation device with multi-layer filtration function includes a base 1 and a locking component disposed on the side of the base 1, the locking component being used to ensure the stability of the syringe 14; it also includes a pressure regulating component disposed on the base 1, the pressure regulating component being used to reduce manual workload.

[0024] like Figure 2-4 As shown, the positioning assembly includes a support column 2, a positioning plate 3, and a positioning piece 4. The support column 2 passes through the upper and lower ends of the base 1. The positioning plate 3 is fixed to the lower end of the support column 2. Several positioning grooves 5 are spaced apart along the central axis of the base 1 on the side. The positioning piece 4 is connected to the outside of the positioning groove 5 by a fixing bolt. The positioning plate 3 has a positioning groove 6 that communicates with the positioning groove 5. The lower end of the positioning plate 3 is fixed with a support leg 7.

[0025] The tightness of the locking piece 4 is changed by adjusting the fixing bolt. The interaction between the locking piece 4 and the locking groove 5 ensures the stability of the syringe 14. The linkage with the positioning groove 6 prevents the syringe 14 from shifting laterally and longitudinally during the filtration process.

[0026] like Figure 2-3 As shown, the pressure regulating assembly includes a screw 8, a slider 9, and a pressing plate 10. A groove is provided inside the support column 2, and the screw 8 is installed through both ends of the groove. The lower protruding end of the screw 8 is connected to the power unit of the rotary motor 11. The rotary motor 11 is fixed to the lower end of the positioning plate 3. The slider 9 is slidably installed inside the groove, and the pressing plate 10 is fixed to the side of the slider 9. A groove 12 is provided at the lower end of the pressing plate 10, and a pressure sensor 13 is installed inside the groove 12.

[0027] A syringe 14 is provided between the positioning groove 6 and the groove 12. The lower end of the syringe 14 is connected to a filter module. The syringe 14 is locked inside the positioning groove 5. The upper end of the syringe 14 is in contact with the pressure sensor 13, and the lower end of the syringe 14 is in contact with the positioning groove 6. The filter module includes a filter chamber 15 and a fixed enclosure 16. The filter chamber 15 is threadedly connected to the lower end outlet of the syringe 14. The fixed enclosure 16 is sleeved on the outside of the filter chamber 15 and threadedly connected to the outside of the filter chamber 15. A microprocessor is provided on the outside of the base 1. The pressure sensor 13 is electrically connected to the microprocessor through a wire. The rotary motor 11 is electrically connected to the microprocessor through a wire. The filter chamber 15 is filled with several sets of filter membranes. The treated mixed liquid is passed through the filter membranes with pore sizes of 0.45 / 0.22 micrometers in sequence to achieve the separation effect. Finally, the filtered solution is needed. The pressure sensor 13 monitors the pressing pressure. After reaching the set threshold, the microprocessor controls the rotary motor 11 to stop pressing.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents. In conclusion, if those skilled in the art, inspired by this description, design similar structural methods and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A virus isolation device having a multi-layer filtration function, characterized by: The utility model provides a needle cylinder fixing device, including base (1), and the clamping component for ensuring the stability of needle cylinder (14) is set to the side of base (1), still including the pressure regulating component for realizing the reduction of artificial workload is set to base (1).

2. The virus isolation device with multi-layer filtration function according to claim 1, characterized in that: The clamping component includes support column (2), clamping plate (3) and clamping piece (4), the support column (2) penetrates the upper and lower ends of base (1), the clamping plate (3) is fixed to the lower end of support column (2), the side of base (1) is spaced apart along the central axis of base (1) and is provided with a plurality of clamping grooves (5), the clamping piece (4) is connected to the outside of clamping groove (5) by fixed bolt, the clamping plate (3) is provided with positioning groove (6) that is communicated with clamping groove (5), and the lower end of clamping plate (3) is fixed with support leg (7).

3. The virus isolation device with multi-layer filtration function according to claim 2, characterized in that: The pressure regulating component includes screw rod (8), sliding block (9) and pressing plate (10), the inside of support column (2) is provided with sliding slot, the screw rod (8) is provided at both ends of sliding slot, the lower part of screw rod (8) is connected with the power part of rotary motor (11) in power, the rotary motor (11) is fixed to the lower end of clamping plate (3), the sliding block (9) is slidably arranged in the sliding slot, the pressing plate (10) is fixed to the side of sliding block (9), the lower end of pressing plate (10) is provided with recess (12), and the recess (12) is provided with pressure sensor (13) inside.

4. The virus isolation device with multi-layer filtration function according to claim 3, characterized in that: The needle cylinder (14) is connected with the filter module, the needle cylinder (14) is clamped in the clamping groove (5), the upper end of needle cylinder (14) is in contact with pressure sensor (13), and the lower end of needle cylinder (14) is in contact with positioning groove (6).

5. The virus isolation device with multi-layer filtration function according to claim 4, characterized in that: The filter module includes filter bin (15) and fixed fence (16), the filter bin (15) is threadedly connected with the lower end outlet of needle cylinder (14), the fixed fence (16) is sleeved on the outside of filter bin (15), and the fixed fence (16) is threadedly connected with the outside of filter bin (15).

6. The virus isolation device with multi-layer filtration function according to claim 5, characterized in that: The outside of base (1) is provided with microprocessor, the pressure sensor (13) is electrically connected with microprocessor by wire, and the rotary motor (11) is electrically connected with microprocessor by wire.

7. The virus isolation device with multi-layer filtration function according to claim 5, characterized in that: The filter bin (15) is filled with a plurality of filter membranes.

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