Bacterium-liquid separation device for coprophilous fungus transplantation

By designing a bacterial liquid separation device for fecal microbiota transplantation, using a motor to drive the screw and scraper to clean the particles on the surface of the filter, and combining the collection frame and circulation pump to achieve multiple filtration, the problem of filter clogging is solved, and the fecal microbiota extraction rate and operational convenience are improved.

CN223342695UActive Publication Date: 2025-09-16SHANGHAI LONGSHAN BIOPHARMACEUTICAL CO LTD
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Patent Information

Application Number
CN202422479875.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-09-16
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

In the prior art, during the filtration process of fecal bacteria dilution liquid, the filter screen is easily clogged by particulate matter, which affects the filtration effect and is difficult to clean.

Method used

A bacterial liquid separation device for fecal microbiota transplantation was designed. A motor-driven screw drives a scraper and a brush to clean particulate matter on the surface of the filter. A collection frame is used to collect residues, and multiple filtration is achieved through a circulating pump to prevent clogging.

Benefits of technology

It effectively prevents the filter from being clogged, improves the extraction rate of fecal bacteria, simplifies the cleaning operation, and ensures the filtering effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of coprophilous fungi transplantation, and particularly relates to a coprophilous fungi transplantation bacteria-liquid separation device which comprises a box body and a collection frame, a box cover is arranged at the top of the box body, a liquid inlet pipe is arranged on the box cover, supports are arranged on the inner wall of the box body, a filter screen is connected between the two supports, and a liquid outlet pipe is arranged on the liquid inlet pipe. The filtering net is fixedly connected with the front wall and the rear wall of an inner cavity of the box body, inserting grooves are symmetrically formed in the side wall of the support and the inner wall of the box body, and inserting blocks corresponding to the inserting grooves are arranged on the side wall of the collecting frame. Residues such as particulate matters are prevented from being accumulated on the filter screen to cause blockage, the filtering effect is ensured, the residues such as particulate matters are conveniently discharged, and cleaning operation is convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of fecal microbiota transplantation, in particular to a bacterial liquid separation device for fecal microbiota transplantation. Background Art

[0002] Fecal microbiota transplantation (FMT) is defined as transplanting functional flora from the feces of healthy people into the gastrointestinal tract of patients to rebuild new intestinal flora and achieve the treatment of intestinal and extraintestinal diseases. The efficient extraction of functional fecal microbiota from feces is a key step in fecal microbiota transplantation. At present, whether in laboratories or hospitals, the method of extracting functional fecal microbiota from feces is mainly through step-by-step filtration to remove large particles and some insoluble particles. The current routine operation is to first dilute the fecal sample with PBS buffer, then filter the fecal dilution step by step through a sieve, and finally centrifuge to obtain the required bacteria.

[0003] In the existing technology, during the filtration operation of the fecal bacteria dilution liquid, it is necessary to separate the particles and other residues in the fecal bacteria dilution liquid through a filter net to improve the purity of the fecal bacteria. However, during the use of the filter net, the particles and other residues will accumulate on the filter net, causing the mesh to be clogged, affecting its filtering effect and making it inconvenient to discharge. Utility Model Content

[0004] The purpose of this section is to summarize some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract and title of the utility model to avoid obscuring the purpose of this section, the abstract and the title of the utility model, and such simplifications or omissions shall not be used to limit the scope of the present invention.

[0005] In view of the above-mentioned and / or existing problems in the existing fecal microbiota transplantation, the present utility model is proposed.

[0006] Therefore, the purpose of the present invention is to provide a bacterial liquid separation device for fecal microbiota transplantation, which can clean the surface of the filter net when filtering and separating the fecal microbiota dilution liquid to prevent the accumulation of particles and other debris on the filter net and cause blockage, thereby ensuring its filtering effect, facilitating the discharge of particles and other debris, and facilitating the cleaning operation.

[0007] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0008] A bacterial liquid separation device for fecal microbial transplantation comprises a box body and a collection frame, the top of the box body is provided with a box cover, the box cover is provided with a liquid inlet pipe, the inner wall of the box body is provided with a bracket, a filter screen is connected between the two brackets, the filter screen is connected and fixed to the front and rear walls of the inner cavity of the box body, the side walls of the bracket and the inner wall of the box body are symmetrically provided with slots, the side walls of the collection frame are provided with plug blocks corresponding to the slots, the inner wall of the box body is provided with a screw, the right side wall of the box body is provided with a motor, one end of the screw is connected to the rotating shaft of the motor, the side wall of the screw is provided with a movable frame, the bottom of the two movable frames are connected with scrapers, the bottom of the scraper is provided with a brush, the right side wall of the box body is provided with a liquid outlet pipe, and the liquid outlet pipe is provided with a first control valve.

[0009] As a preferred solution of the bacterial liquid separation device for fecal microbiota transplantation described in the present invention, a circulation pump is provided on the right side wall of the box body, a suction pipe is provided at the bottom of the circulation pump, one end of the suction pipe is connected to the inner wall of the liquid outlet pipe, a second control valve is provided on the suction pipe, a delivery pipe is provided on the top of the circulation pump, a socket is provided on the box cover, and one end of the delivery pipe is embedded and installed in the socket.

[0010] As a preferred solution of the bacterial liquid separation device for fecal microbiota transplantation described in the present invention, a base is symmetrically provided at the bottom of the box, and an anti-slip pad is provided at the bottom of the base.

[0011] As a preferred solution of the bacterial liquid separation device for fecal microbiota transplantation described in the present invention, the brush is slidably connected to the top of the filter screen.

[0012] As a preferred solution of the bacterial liquid separation device for fecal microbiota transplantation described in the present invention, a control panel is provided on the front side wall of the box, and the control panel is electrically connected to the motor.

[0013] As a preferred solution of the bacterial liquid separation device for fecal microbiota transplantation described in the present invention, the side walls and bottom of the collection frame are both provided with filter holes, and the front side wall of the collection frame is provided with a handle.

[0014] As a preferred solution of the bacterial liquid separation device for fecal microbiota transplantation described in the present invention, the collection frame is connected to the bracket and the inner wall of the box through an insert and a slot.

[0015] Compared with the prior art: In this application document, 1. the fecal bacteria dilution liquid is transported into the box through the liquid inlet pipe, and the fecal bacteria dilution liquid passes through the filter to filter particulate matter and other residues to separate the solid and liquid. The first control valve is used to open the liquid outlet pipe for easy drainage, and the motor is used to drive the screw to rotate, thereby pushing the movable frame to move left and right. The movable frame is used to drive the scraper and the brush to clean the particulate matter residue accumulated on the filter screen, and the particulate matter residue is pushed into the collection frames at both ends. The collection frame is used to store and collect the particulate matter residue, and the plug and the slot are used to connect to facilitate installation and disassembly of the collection frame, making it convenient to take out the collection. The collection frame is cleaned. Therefore, when filtering and separating the fecal bacteria dilution liquid, the surface of the filter is cleaned to prevent particles and other debris from accumulating on the filter and causing blockage, thereby ensuring its filtering effect, facilitating the discharge of particles and other debris, and facilitating the cleaning operation. 2. Close the liquid outlet pipe through the first control valve, open the suction pipe through the second control valve, and use the circulation pump to facilitate the operation of the suction pipe to introduce the filtered liquid into the delivery pipe, and input the liquid into the box through the delivery pipe for re-filtration, thereby achieving the purpose of multiple filtration and improving the extraction rate of fecal bacteria. After the filtration is completed, close the second control valve and open the first control valve for discharge, which is convenient for operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail below in conjunction with the accompanying drawings and detailed embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive labor. Among them:

[0017] Figure 1 This is a schematic structural diagram of a bacterial liquid separation device for fecal microbiota transplantation according to the present invention;

[0018] Figure 2 This is an exploded view of the structure of a bacterial liquid separation device for fecal microbiota transplantation according to the present invention;

[0019] Figure 3 This is a cross-sectional view of the structure of a bacterial liquid separation device for fecal microbiota transplantation according to the present invention;

[0020] Figure 4 This is a schematic diagram of a circulation pump for a bacterial liquid separation device for fecal microbiota transplantation in the present invention.

[0021] In the figure: 100 box body, 110 box cover, 120 liquid inlet pipe, 130 bracket, 140 filter screen, 150 slot, 200 collection frame, 210 plug block, 220 screw, 230 motor, 240 movable frame, 250 scraper, 260 brush, 270 liquid outlet pipe, 280 first control valve, 300 circulation pump, 310 suction pipe, 320 second control valve, 330 delivery pipe, 340 jack. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0023] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0024] Next, the present invention is described in detail with reference to schematic diagrams. For ease of illustration, cross-sectional views of device structures may be partially enlarged and not to scale when describing the embodiments of the present invention. Furthermore, the schematic diagrams are merely illustrative and should not limit the scope of protection of the present invention. Furthermore, in actual production, three-dimensional dimensions, including length, width, and depth, should be included.

[0025] In order to make the purpose, technical solutions and advantages of the present invention more clear, the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

[0026] The utility model provides a bacterial liquid separation device for fecal microbiota transplantation. Figures 1-4, including a box body 100 and a collection frame 200, the top of the box body 100 is connected to a box cover 110, the box cover 110 is connected to a liquid inlet pipe 120, the inner wall of the box body 100 is fixedly installed with a bracket 130, a filter screen 140 is connected between the two brackets 130, the filter screen 140 is fixedly connected to the front and rear walls of the inner cavity of the box body 100, the side wall of the bracket 130 and the inner wall of the box body 100 are symmetrically provided with a slot 150, the side wall of the collection frame 200 is fixedly installed with an insert 210 corresponding to the slot 150, the inner wall of the box body 100 is rotatably connected to a screw rod 220, the right side wall of the box body 100 is fixedly installed with a motor 230, one end of the screw rod 220 is connected to the rotating shaft of the motor 230, the side wall of the screw rod 220 is threadedly connected to a movable frame 240, the bottom of the two movable frames 240 is connected to a scraper 250, and the bottom of the scraper 250 is installed with a brush 260. 0 is connected to the right side wall of the housing 100 with a liquid outlet pipe 270, on which a first control valve 280 is installed. Specifically, the fecal bacteria dilution liquid is transported into the housing 100 through the liquid inlet pipe 120, and the fecal bacteria dilution liquid passes through the filter screen 140 to filter out particles and other residues, so that the solid and liquid are separated. The first control valve 280 is used to open the liquid outlet pipe 270 for convenient drainage, and the motor 230 is used to drive the screw 220 to rotate, thereby pushing the movable frame 240 to move left and right. The movable frame 240 is used to drive the scraper 250 and the brush 260 to clean the particle residue accumulated on the filter screen 140, and push the particle residue into the collection frames 200 at both ends. The collection frames 200 are used to facilitate the storage and collection of the particle residue. The plug block 210 is connected to the slot 150 to facilitate the installation and disassembly of the collection frame 200, and the collection frame 200 is conveniently taken out for cleaning.

[0027] A base is symmetrically provided at the bottom of the box 100, and an anti-skid pad is provided at the bottom of the base. Specifically, the base facilitates the support and positioning of the bottom of the box 100, and the anti-skid pad facilitates increasing the anti-skid property of the base, thereby improving the stability of the device.

[0028] The brush 260 is slidably connected to the top of the filter 140 , and specifically, is convenient for cleaning the surface of the filter 140 .

[0029] A control panel is provided on the front side wall of the box body 100, and the control panel is electrically connected to the motor 230. Specifically, the control panel facilitates the control of the device and is convenient to use.

[0030] The side walls and bottom of the collection frame 200 are provided with filter holes, and the front side wall of the collection frame 200 is provided with a handle. Specifically, the filter holes facilitate the discharge of the accumulated liquid in the collection frame 200, and the handle facilitates the extraction of the collection frame 200, making it convenient to take out the collection frame 200 for cleaning.

[0031] The collecting frame 200 is connected to the bracket 130 and the inner wall of the box body 100 through the insert block 210 and the slot 150. Specifically, it is convenient to install and disassemble the collecting frame 200 and convenient to use.

[0032] Combine Figures 1-4 The bacterial liquid separation device for fecal microbiota transplantation of this embodiment has the following specific usage process: when filtering and separating the fecal microbiota dilution liquid, the fecal microbiota dilution liquid is transported into the box body 100 through the liquid inlet pipe 120, and the fecal microbiota dilution liquid passes through the filter screen 140 to filter particles and other residues to separate the solid and liquid. The first control valve 280 is used to open the liquid outlet pipe 270 to facilitate liquid discharge, and the motor 230 is used to drive the screw 220 to rotate, thereby pushing the movable frame 240 to move left and right, and the movable frame 240 drives the scraper The plate 250 and the brush 260 clean the particulate matter residue accumulated on the filter 140, and push the particulate matter residue into the collection frames 200 at both ends to prevent the particulate matter and other residues from accumulating on the filter 140 and causing blockage, thereby ensuring its filtering effect. The particulate matter residue is stored and collected by the collection frame 200, and the plug block 210 is connected with the slot 150 to facilitate the installation and disassembly of the collection frame 200, and the collection frame 200 is conveniently removed for cleaning, so as to facilitate the discharge of particulate matter and other residues.

[0033] Figure 3-Figure 4 The figure shows the structure of the second embodiment of the bacterial liquid separation device for fecal microbiota transplantation of the present invention. Figure 3-Figure 4 The bottle cap 320 is provided with a first control valve 320, and the bottle cap 320 is provided with a second control valve 320. The bottle cap 320 is provided with a first control valve 320, and the bottle cap 320 is provided with a second control valve 320. The bottle cap 320 is provided with a second control valve 320. The bottle cap 320 is provided with a second control valve 320. The bottle cap 320 is provided with a second control valve 320. The bottle cap 320 is provided with a second control valve 320. The bottle cap 320 is provided with a second control valve 320. The bottle cap 320 is provided with a second control valve 320. The bottle cap 320 is provided with a second control valve 320. The bottle cap 320 is provided with a second control valve 320.

[0034] While the present invention has been described above with reference to specific embodiments, various modifications may be made and equivalent components may be substituted without departing from the scope of the present invention. In particular, as long as no structural conflicts exist, the various features of the embodiments disclosed herein may be combined with one another in any manner, and the omission of an exhaustive description of these combinations in this specification is solely for the sake of space and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions within the scope of the claims.

Claims

1. A bacterial liquid separation device for fecal microbiota transplantation, characterized by: The invention comprises a box body (100) and a collection frame (200), wherein a box cover (110) is provided on the top of the box body (100), a liquid inlet pipe (120) is provided on the box cover (110), a bracket (130) is provided on the inner wall of the box body (100), a filter screen (140) is connected between two brackets (130), and the filter screen (140) is connected and fixed to the front and rear walls of the inner cavity of the box body (100), a slot (150) is symmetrically provided on the side wall of the bracket (130) and the inner wall of the box body (100), and a slot (150) is provided on the side wall of the collection frame (200) corresponding to the slot (150). The insert block (210) is provided on the inner wall of the box (100), a screw (220) is provided on the right side wall of the box (100), one end of the screw (220) is connected to the rotating shaft of the motor (230), a movable frame (240) is provided on the side wall of the screw (220), the bottoms of the two movable frames (240) are connected to scrapers (250), the bottoms of the scrapers (250) are provided with brushes (260), a liquid outlet pipe (270) is provided on the right side wall of the box (100), and a first control valve (280) is provided on the liquid outlet pipe (270).

2. The bacterial liquid separation device for fecal microbiota transplantation according to claim 1, characterized in that: A circulation pump (300) is provided on the right side wall of the box body (100), a suction pipe (310) is provided at the bottom of the circulation pump (300), one end of the suction pipe (310) is connected to the inner wall of the liquid outlet pipe (270), a second control valve (320) is provided on the suction pipe (310), a delivery pipe (330) is provided on the top of the circulation pump (300), a socket (340) is provided on the box cover (110), and one end of the delivery pipe (330) is embedded in the socket (340).

3. The bacterial liquid separation device for fecal microbiota transplantation according to claim 1, characterized in that: A base is symmetrically provided at the bottom of the box (100), and an anti-slip pad is provided at the bottom of the base.

4. The bacterial liquid separation device for fecal microbiota transplantation according to claim 1, characterized in that: The brush (260) is slidably connected to the top of the filter (140).

5. The bacterial liquid separation device for fecal microbiota transplantation according to claim 1, characterized in that: A control panel is provided on the front side wall of the box body (100), and the control panel is electrically connected to the motor (230).

6. The bacterial liquid separation device for fecal microbiota transplantation according to claim 1, characterized in that: The side walls and bottom of the collection frame (200) are both provided with filter holes, and the front side wall of the collection frame (200) is provided with a handle.

7. The bacterial liquid separation device for fecal microbiota transplantation according to claim 1, characterized in that: The collecting frame (200) is connected to the bracket (130) and the inner wall of the box body (100) through the insert block (210) and the slot (150).