An extraction device of stem cell exosome with skin repairing and anti-aging

By introducing a quantitative feeding component and a flushing chamber cleaning component into the stem cell exosome extraction device, the problems of inaccurate dilution concentration control and low cleaning efficiency in existing equipment have been solved. This has enabled precise control of exosome dilution concentration and efficient cleaning, reducing reagent waste and operating costs.

CN224411720UActive Publication Date: 2026-06-26XINJIANG SILK ROAD HUMAN GENETIC RESOURCES CELL BANK CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINJIANG SILK ROAD HUMAN GENETIC RESOURCES CELL BANK CO LTD
Filing Date
2025-06-19
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing stem cell exosome extraction equipment cannot quantitatively dispense exosomes and diluents. The cleaning efficiency of the dilution tank and filter tank is low, and they cannot be rinsed simultaneously, resulting in inaccurate control of dilution concentration and incomplete cleaning.

Method used

The system employs a quantitative feeding component and a flushing-type tank cleaning component to achieve quantitative feeding and simultaneous cleaning of exosomes and diluents. The quantitative feeding component controls the dilution concentration, while the flushing-type tank cleaning component performs simultaneous flushing of the dilution tank and the filter tank.

Benefits of technology

It enables precise control of exosome dilution concentration, reduces reagent waste, improves cleaning efficiency, simplifies the extraction process, and reduces costs and environmental impact.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of stem cell exosome's extraction device with repairing skin and anti-aging, it is related to stem cell exosome extraction technical field.The utility model includes dilution tank, dilution tank top is fixed with quantitative feeding assembly, flush type tank cleaning assembly is arranged in the rear side of dilution tank, filter tank is arranged in the side of dilution tank, a part of flush type tank cleaning assembly is respectively located in dilution tank inside and filter tank inside, and fixed with discharge pipe and blowdown pipe in the side of filter tank, discharge pipe is located above blowdown pipe.The utility model can quantitatively feed exosome and diluent by quantitative feeding assembly, and it is convenient to reasonably configure reagent, and exosome can be diluted to suitable concentration, reduce the interaction between exosome, avoid aggregation to form precipitate, flush simultaneously to dilution tank and filter tank by flush type tank cleaning assembly, accelerate entire exosome extraction process.
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Description

Technical Field

[0001] This invention belongs to the field of stem cell exosome extraction, specifically, it relates to a device for extracting stem cell exosomes that can repair skin and resist aging. Background Technology

[0002] Stem cell exosomes are physiologically active substances secreted by cells during physiological activities. Currently, the light applications of stem cell exosomes are mainly focused on local applications in the skin, mucous membranes, local injuries, and degenerative diseases.

[0003] Chinese Patent Application No. CN202222109711.5 discloses a stem cell exosome filtration and extraction device, relating to the field of filtration and extraction technology. It includes a dilution tank, a filter tank, a cleaning solution tank, and a controller. The dilution tank has an inlet and a dilution motor. One side of the motor's output shaft is connected to dilution blades, and a ring is mounted on each blade. A cleaning plate is mounted on the ring, and a cleaning tank is located on the side of the cleaning plate that is in contact with the inner wall of the dilution tank. A cleaning pipe is installed in the cleaning tank and connected to a delivery pipe. The delivery pipe is connected to the cleaning solution tank via a power pump. The dilution blades are connected to a sealing plate, and the delivery pipe is inserted into the sealing plate. A transfer pipe is installed on the dilution tank, connected to the delivery pump, and the other end of the transfer pipe is connected to the filter tank. This invention provides a stem cell exosome filtration and extraction device that can automatically clean the dilution tank and filter tank, facilitating subsequent dilution and filtration of exosomes and preventing bacterial growth within the dilution tank and filter tank.

[0004] However, the existing technologies mentioned above cannot quantitatively dispense exosomes and diluents, are inconvenient to control the dilution concentration of exosomes, and cannot simultaneously rinse the dilution tank and filter tank, resulting in low cleaning efficiency.

[0005] In view of this, this utility model is proposed. Utility Model Content

[0006] The technical problem to be solved by this invention is to overcome the shortcomings of the prior art and provide a stem cell exosome extraction device that has the functions of repairing skin and anti-aging.

[0007] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows:

[0008] An extraction device for stem cell exosomes with skin repair and anti-aging effects includes a dilution tank, a quantitative feeding component fixedly installed on the top of the dilution tank, a flushing tank cleaning component provided on the rear side of the dilution tank, a filter tank provided on one side of the dilution tank, a portion of the flushing tank cleaning component being located inside the dilution tank and the filter tank respectively, and a discharge pipe and a sewage pipe being fixedly installed on one side of the filter tank, with the discharge pipe located above the sewage pipe.

[0009] Optionally, a connecting pipe is fixed to the bottom of the dilution tank, and the other end of the connecting pipe passes through and is fixed to the other side of the filter tank. A first pump body is installed on the outside of the connecting pipe.

[0010] Optionally, a stirring motor is fixedly installed at the bottom of the dilution tank, and a stirring frame is fixedly installed on the outside of the output shaft of the stirring motor. The stirring frame is located inside the dilution tank, and a filter plate is fixedly installed inside the filter tank. The filter plate is located between the discharge pipe and the sewage pipe.

[0011] Optionally, the quantitative feeding component includes a support column and a feeding box. The bottom of the support column is fixedly installed on the top of the dilution tank, and the bottom of the feeding box is fixed on the top of the support column. A scale line is provided on one side of the feeding box.

[0012] Optionally, a cover plate is snapped onto the top of the feeding box, and a discharge pipe is fixedly installed at the bottom of the feeding box, with the bottom of the discharge pipe passing through and installed on the top of the dilution tank.

[0013] Optionally, the flushing tank cleaning assembly includes a cleaning fluid holding tank and a second pump body. The cleaning fluid holding tank is located behind the dilution tank, and the second pump body is installed on top of the cleaning fluid holding tank.

[0014] Optionally, a main outlet pipe is fixedly installed on the top of the cleaning fluid container, the second pump body is located outside the main outlet pipe, and a branch outlet pipe is fixed at the other end of the main outlet pipe.

[0015] Optionally, flushing nozzles are installed at both ends of the liquid outlet branch pipe, and the two flushing nozzles are located inside the dilution tank and the filter tank, respectively.

[0016] By adopting the above technical solution, the present invention has the following beneficial effects compared with the prior art. Of course, any product implementing the present invention does not necessarily need to achieve all of the following advantages at the same time:

[0017] This invention utilizes a quantitative feeding component to precisely dispense exosomes and diluents, facilitating the rational preparation of reagents, avoiding excessive reagent use which increases extraction costs, and reducing reagent waste and environmental impact. It also dilutes exosomes to a suitable concentration, reducing interactions between exosomes and preventing aggregation and precipitation. Furthermore, the flushing chamber cleaning component allows for simultaneous flushing of the dilution chamber and filter chamber, resulting in higher cleaning efficiency and accelerating the entire exosome extraction process.

[0018] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0019] The accompanying drawings described below are merely some embodiments. Those skilled in the art can obtain other drawings based on these drawings without any creative effort. In the drawings:

[0020] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model;

[0021] Figure 2 This is a partial structural cross-sectional view of an embodiment of the present utility model;

[0022] Figure 3 This is a schematic diagram of the quantitative feeding component structure according to an embodiment of the present invention;

[0023] Figure 4 This is a schematic diagram of the structure of a flushing-type tank cleaning assembly according to an embodiment of the present invention;

[0024] The attached diagram lists the components represented by each number as follows:

[0025] 1. Dilution tank; 2. Quantitative feeding assembly; 201. Support column; 202. Feeding box; 203. Cover plate; 204. Discharge pipe; 3. Flushing type tank cleaning assembly; 301. Cleaning liquid holding tank; 302. Second pump body; 303. Main outlet pipe; 304. Branch outlet pipe; 305. Flushing nozzle; 4. Filter box; 5. Discharge pipe; 6. Sewage pipe; 7. Connecting pipe; 8. First pump body; 9. Stirring motor; 10. Stirring frame; 11. Filter plate.

[0026] It should be noted that these accompanying drawings and textual descriptions are not intended to limit the scope of the present invention in any way, but rather to illustrate the concept of the present invention to those skilled in the art by referring to specific embodiments. Detailed Implementation

[0027] The present invention will now be described in further detail with reference to the accompanying drawings.

[0028] Please see Figure 1-4 As shown, this embodiment provides an extraction device for stem cell exosomes with skin repair and anti-aging effects, including a dilution tank 1. A quantitative feeding component 2 is fixedly installed on the top of the dilution tank 1. A flushing tank cleaning component 3 is provided on the rear side of the dilution tank 1. A filter tank 4 is provided on one side of the dilution tank 1. A portion of the flushing tank cleaning component 3 is located inside the dilution tank 1 and the filter tank 4, respectively, to facilitate cleaning of the dilution tank 1 and the filter tank 4. A discharge pipe 5 and a sewage pipe 6 are fixedly installed on one side of the filter tank 4, with the discharge pipe 5 located above the sewage pipe 6.

[0029] A connecting pipe 7 is fixed at the bottom of the dilution tank 1. The other end of the connecting pipe 7 is fixed to the other side of the filter tank 4. A first pump body 8 is installed on the outside of the connecting pipe 7. A stirring motor 9 is fixedly installed at the bottom of the dilution tank 1. A stirring frame 10 is fixed on the outside of the output shaft of the stirring motor 9. The stirring frame 10 is located inside the dilution tank 1. The outside of the stirring frame 10 is in contact with the inner wall of the dilution tank 1, which can clean the inner wall of the dilution tank 1 during stirring and mixing. A filter plate 11 is fixedly installed inside the filter tank 4. The filter plate 11 is located between the discharge pipe 5 and the sewage pipe 6.

[0030] One application of this embodiment is as follows: Exosomes and diluent are quantitatively added to the dilution tank 1 manually using the quantitative feeding component 2. This avoids excessive reagent use, which increases extraction costs and reduces reagent waste and environmental impact. An external controller controls the stirring motor 9, which rotates its output shaft. The stirring rack 10 rotates along with the output shaft of the stirring motor 9, ensuring thorough mixing of the exosomes and diluent. Then, the first pump 8 is activated, and the mixture of exosomes and diluent in the dilution tank 1 is pumped to the filter tank 4 through the connecting pipe 7. Inside, the other end of the connecting pipe 7 is located below the filter plate 11, allowing the filter plate 11 to filter the mixture of exosomes and diluent. The mixture of exosomes and diluent that has passed through the filter plate 11 can flow out through the discharge pipe 5, while the mixture of exosomes and diluent that has not passed through the filter plate 11 can flow out through the drain pipe 6. One-way valves are installed on the outside of both the discharge pipe 5 and the drain pipe 6, so that the liquid can only flow in one direction inside the discharge pipe 5 and the drain pipe 6, preventing the liquid from flowing back into the filter box 4. After extraction, the flushing box cleaning component 3 can be used to flush the dilution box 1 and the filter box 4 simultaneously, resulting in higher cleaning efficiency.

[0031] The quantitative feeding component 2 includes a support column 201 and a feeding box 202. The bottom of the support column 201 is fixedly installed on the top of the dilution tank 1, and the support column 201 provides support for the feeding box 202. The bottom of the feeding box 202 is fixed on the top of the support column 201. A scale line is provided on one side of the feeding box 202. A cover plate 203 is snapped onto the top of the feeding box 202. The cover plate 203 improves the sealing of the feeding box 202 and reduces the possibility of dust falling into the inside of the feeding box 202. A discharge pipe 204 is fixedly installed at the bottom of the feeding box 202, and the bottom of the discharge pipe 204 passes through and is installed on the top of the dilution tank 1.

[0032] In this embodiment, the cover plate 203 is removed manually, and the exosome solution or diluent is poured into the feeding tank 202. The volume of the added solution can be displayed and controlled using the scale lines. The appropriate diluent can provide a stable environment for the exosomes, maintain their biological activity and function, and facilitate the rational preparation of reagents, avoiding excessive use of reagents that would increase costs. It also reduces the environmental impact of reagent waste. Finally, the one-way valve set on the outside of the discharge pipe 204 is turned so that the solution inside the feeding tank 202 can flow through the discharge pipe 204 into the dilution tank 1 for stirring and dilution.

[0033] The flushing-type tank cleaning assembly 3 includes a cleaning fluid holding tank 301 and a second pump body 302. The cleaning fluid holding tank 301 is located behind the dilution tank 1, and the second pump body 302 is installed on top of the cleaning fluid holding tank 301. A main outlet pipe 303 is fixed through and fixed to the top of the cleaning fluid holding tank 301. The second pump body 302 is located outside the main outlet pipe 303. A branch outlet pipe 304 is fixed to the other end of the main outlet pipe 303. Both ends of the branch outlet pipe 304 are equipped with flushing nozzles 305. The two flushing nozzles 305 are located inside the dilution tank 1 and the filter tank 4, respectively, and can clean the dilution tank 1 and the filter tank 4 at the same time.

[0034] In this embodiment, when the second pump body 302 is in use, it can spray the cleaning fluid contained in the cleaning fluid holding tank 301 through the main outlet pipe 303, the branch outlet pipe 304 and the rinsing nozzle 305 in sequence, so that the dilution tank 1 and the filter tank 4 can be rinsed simultaneously, resulting in higher cleaning efficiency and speeding up the entire exosome extraction process. In addition, the rinsing nozzle 305 is set at a certain angle to the inner wall of the dilution tank 1 and the inner wall of the filter tank 4, which improves the cleaning effect on the dilution tank 1 and the filter tank 4.

[0035] This utility model is not limited to the above-described embodiments. Anyone should know that structural changes made under the guidance of this utility model, and any technical solutions that are the same as or similar to this utility model, fall within the protection scope of this utility model. Technical aspects, shapes, and structures not described in detail in this utility model are all publicly known technologies.

Claims

1. A device for extracting stem cell exosomes with skin repair and anti-aging effects, characterized in that, include: A dilution tank (1) is provided with a quantitative feeding component (2) fixedly installed on the top of the dilution tank (1). A flushing tank cleaning component (3) is provided on the rear side of the dilution tank (1). A filter tank (4) is provided on one side of the dilution tank (1). A portion of the flushing tank cleaning component (3) is located inside the dilution tank (1) and the filter tank (4) respectively. A discharge pipe (5) and a sewage pipe (6) are fixedly installed on one side of the filter tank (4). The discharge pipe (5) is located above the sewage pipe (6).

2. The extraction device of stem cell exosomes with skin repair and anti-aging according to claim 1, characterized in that, A connecting pipe (7) is fixed at the bottom of the dilution tank (1), and the other end of the connecting pipe (7) is fixed through the filter box (4) on the other side. A first pump body (8) is installed on the outside of the connecting pipe (7).

3. The device for extracting stem cell exosomes with skin repair and anti-aging effects according to claim 2, characterized in that, A stirring motor (9) is fixedly installed at the bottom of the dilution tank (1). A stirring frame (10) is fixed on the outside of the output shaft of the stirring motor (9). The stirring frame (10) is located inside the dilution tank (1). A filter plate (11) is fixedly installed inside the filter box (4). The filter plate (11) is located between the discharge pipe (5) and the sewage pipe (6).

4. The device for extracting stem cell exosomes with skin repair and anti-aging effects according to claim 1, characterized in that, The quantitative feeding component (2) includes a support column (201) and a feeding box (202). The bottom of the support column (201) is fixedly installed on the top of the dilution tank (1), and the bottom of the feeding box (202) is fixed on the top of the support column (201). A scale line is provided on one side of the feeding box (202).

5. The device for extracting stem cell exosomes with skin repair and anti-aging effects according to claim 4, characterized in that, The top of the feeding box (202) is fitted with a cover plate (203), and the bottom of the feeding box (202) is fixedly installed with a discharge pipe (204). The bottom of the discharge pipe (204) is inserted and installed on the top of the dilution tank (1).

6. The device for extracting stem cell exosomes with skin repair and anti-aging effects according to claim 1, characterized in that, The flushing-type tank cleaning assembly (3) includes a cleaning fluid holding tank (301) and a second pump body (302). The cleaning fluid holding tank (301) is located on the rear side of the dilution tank (1), and the second pump body (302) is installed on the top of the cleaning fluid holding tank (301).

7. The device for extracting stem cell exosomes with skin repair and anti-aging effects according to claim 6, characterized in that, The top of the cleaning fluid holding tank (301) is fixed with a main outlet pipe (303), the second pump body (302) is located outside the main outlet pipe (303), and the other end of the main outlet pipe (303) is fixed with an outlet branch pipe (304).

8. The device for extracting stem cell exosomes with skin repair and anti-aging effects according to claim 7, characterized in that, Both ends of the outlet branch pipe (304) are equipped with flushing nozzles (305), and the two flushing nozzles (305) are located inside the dilution tank (1) and the filter tank (4), respectively.