Intestinal tract preparation device before coprophilous fungus transplantation

By designing a fecal microbiota transplantation (FMT) pre-transplantation bowel preparation device, a combination of balloon and tubing is used to achieve continuous flow and precise control of the cleaning solution, solving the problems of cumbersome operation and incomplete cleaning in existing bowel preparation methods, thus improving the success rate of FMT and patient comfort.

CN223914466UActive Publication Date: 2026-02-17荆门市中心医院
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Patent Information

Application Number
CN202423033413.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2026-02-17
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

Existing bowel preparation methods are cumbersome to perform, have low patient compliance, are not thorough in cleaning, and are difficult to assess in terms of effectiveness, which affects the outcome of fecal microbiota transplantation.

Method used

Design a bowel preparation device for fecal microbiota transplantation, including a cleaning solution tank, a balloon, a tubing, and a one-way valve. The continuous inflow and outflow of cleaning solution is achieved by squeezing the balloon, the flexibility and scale markings of the tubing ensure depth control, and the anal cover protects privacy and achieves precise cleaning.

Benefits of technology

This approach enables efficient and convenient bowel cleansing, improves the success rate of fecal microbiota transplantation, and reduces patient discomfort and the risk of complications.

✦ Generated by Eureka AI based on patent content.

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Abstract

The intestinal tract preparation device comprises a cleaning fluid barrel, a balloon and a hose, the lower surface of the cleaning fluid barrel is movably connected with an infusion catheter, an inflow port is formed in the right side of the balloon, an outflow port is formed in the left end of the balloon, and the hose is connected with the infusion catheter. The end, away from the cleaning liquid barrel, of the liquid conveying guide pipe is movably connected to the inflow opening. One end of the hose is movably connected to the outflow opening, the other end of the hose is spherical, a plurality of liquid holes are formed in the periphery of the end, away from the balloon, of the hose, and scale marks are arranged on the surface of the hose in the length direction of the hose. According to the utility model, along with the continuous pressing of the balloon, the cleaning liquid can flow out from the plurality of liquid holes at the front end of the hose, so that the effect of cleaning the anus and the rectum is achieved, excrement and florae in the anus and the intestinal tract can be cleaned up, a more accurate and comfortable intestinal tract preparation process can be realized, and the success rate of coprophilous fungus transplantation is improved; the discomfort of a patient is reduced, and the possible complication risk is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of preparation of intestinal tract before fecal bacteria transplantation, in particular to a preparation device of intestinal tract before fecal bacteria transplantation. BACKGROUND

[0002] Fecal bacteria transplantation is a new treatment method, which transplants the fecal microorganisms of healthy donors into the intestinal tract of patients to treat intestinal microorganism imbalance related diseases. Before the fecal bacteria transplantation, the patient needs to be prepared for the intestinal tract sufficiently to ensure the transplantation effect. At present, the intestinal tract preparation mainly depends on oral intestinal cleaning agent, such as polyethylene glycol electrolyte powder and oral solution of magnesium sulfate sodium potassium, but there are problems such as complicated operation, low patient compliance, incomplete intestinal cleaning and difficult evaluation of intestinal preparation effect. Therefore, it is particularly important to design an efficient and convenient preparation device of intestinal tract before fecal bacteria transplantation.

[0003] In view of the above situation, the utility model provides. UTILITY MODEL CONTENT

[0004] In view of the deficiencies in the prior art, the utility model aims at providing a preparation device of intestinal tract before fecal bacteria transplantation to solve the problems mentioned in the background.

[0005] To solve the above technical problems, the utility model provides the following technical scheme.

[0006] The utility model provides a preparation device of intestinal tract before fecal bacteria transplantation, including cleaning liquid barrel, balloon and hose, the lower surface of cleaning liquid barrel is movably connected with infusion catheter, the right side of balloon is provided with inflow, the left end of balloon is provided with outflow, the one end of infusion catheter far from cleaning liquid barrel is movably connected on inflow,

[0007] One end of the hose is movably connected to the outflow, and the other end is spherical, a plurality of liquid holes are provided around the end of the hose away from the balloon, a scale mark is provided on the surface of the hose along the length direction of the hose, and an anal cover is slidably installed on the hose.

[0008] A first one-way valve is provided on the inflow, a second one-way valve is provided on the outflow, and a manual valve is provided at the position where the lower end of the cleaning liquid barrel is connected with the infusion catheter.

[0009] A plurality of anti-slip patterns are provided on the surface of the balloon.

[0010] Preferably, the balloon is ellipsoidal, and the plurality of anti-slip patterns are evenly distributed along the radial and latitudinal directions of the balloon.

[0011] Preferably, the multiple rows of the liquid holes are evenly distributed along the length direction of the hose at equal intervals, and each row of the liquid holes has four liquid holes and is evenly distributed at equal intervals in a surrounding manner on the surface of the hose.

[0012] Preferably, the flow inlet and the flow outlet are respectively arranged at two ends in the long axis direction of the balloon.

[0013] Preferably, the anus cover is in a horn shape, a through hole is arranged in the center of the anus cover, and the hose is inserted into the through hole.

[0014] Preferably, a handle is further arranged, a cover is clamped on the opening of the cleaning liquid barrel, and two ends of the handle are rotatably arranged above the surface of the cleaning liquid barrel.

[0015] Preferably, the handle is in a circular arc shape.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] The cleaning liquid is put into the cleaning liquid barrel, the manual valve is opened, the cleaning liquid can flow into the infusion catheter and enter the balloon through the first one-way valve, when the balloon is held and squeezed, the cleaning liquid in the balloon can enter the hose through the second one-way valve, and the cleaning liquid in the hose can flow out through the liquid holes;

[0018] The balloon is made of rubber, during the process of returning after deformation of the balloon, the cleaning liquid in the infusion catheter can continuously flow into the balloon, the cleaning liquid in the balloon can flow into the hose through the second one-way valve by pressing the balloon again, and in this way, the cleaning liquid in the cleaning liquid barrel can enter the hose and flow out through the hose by continuously pressing the balloon;

[0019] During use, the front end of the hose is slowly inserted into the anus of the patient, since the hose is bendable, the hose can slowly move forward and enter the rectum and large intestine of the patient, the depth of the hose inserted into the anus can be relatively accurately controlled by observing the scale mark.

[0020] When the insertion position of the hose is determined, the anus cover is slid to cover the anus position of the patient, so that the anus of the patient is not directly exposed, thereby protecting the privacy of the patient; with continuous pressing of the balloon, the cleaning liquid can flow out from the multiple liquid holes at the front end of the hose, so that the anus and rectum are cleaned, the feces and flora in the anus and intestinal tract are cleaned, a more accurate and comfortable intestinal preparation process can be realized, the success rate of fecal bacteria transplantation is improved, the discomfort of the patient is reduced, and the risk of possible complications is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0021] Fig. 1 It is a whole perspective view of the utility model;

[0022] Fig. 2 The utility model discloses a three-dimensional view of the balloon;

[0023] Fig. 3 The utility model discloses a three-dimensional view of the hose.

[0024] In the figure: 1, cleaning liquid barrel; 11, barrel cover; 12, handle; 13, infusion catheter; 14, manual valve; 2, balloon; 21, inflow; 22, outflow; 23, anti -slip; 24, first check valve; 25, second check valve; 3, hose; 31, liquid hole; 32, scale mark; 33, anal cover. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0026] In the description of the utility model, it needs to be understood that the orientation or position relation indicated by the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like is the orientation or position relation based on the orientation or position relation shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as a limitation on the utility model that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0027] As Figs. 1-3 shown, a kind of fecal bacteria transplantation before intestinal tract preparation device, including cleaning liquid barrel 1, balloon 2 and hose 3, the lower surface of cleaning liquid barrel 1 is movably connected with infusion catheter 13, the right of balloon 2 is provided with inflow 21, the left end of balloon 2 is provided with outflow 22, the end of infusion catheter 13 away from cleaning liquid barrel 1 is movably connected on inflow 21, i.e. the cleaning liquid in infusion catheter 13 can flow into inflow 21;

[0028] One end of hose 3 is movably connected on outflow 22, the other end is spherical, the periphery of the end of hose 3 away from balloon 2 is provided with multiple liquid holes 31, the surface of hose 3 is provided with scale mark 32 along the length direction of hose 3, by scale mark 32, the depth of insertion of hose 3 into anus can be controlled, anal cover 33 is also slidably installed on hose 3, anal cover 33 can move on hose 3, anal cover 33 can cover anus, to protect the privacy of patient anus position;

[0029] First check valve 24 is provided on inflow 21, second check valve 25 is provided on outflow 22, manual valve 14 is provided at the position of the lower end of cleaning liquid barrel 1 and infusion catheter 13, i.e. after opening, the cleaning liquid in cleaning liquid barrel 1 can flow into infusion catheter 13.

[0030] The surface of the balloon 2 is provided with a plurality of anti-skid lines 23, so that the nurse holds the balloon 2, the hand feeling is better, the friction is larger, and the balloon 2 is convenient to hold and press.

[0031] The balloon 2 is ellipsoidal, and the plurality of anti-skid lines 23 are uniformly distributed along the radial direction and the latitudinal direction of the balloon 2.

[0032] The plurality of rows of liquid holes 31 are uniformly distributed along the length direction of the hose 3 at equal intervals, each row of liquid holes 31 has four, and is uniformly distributed on the surface of the hose 3 at equal intervals in a surrounding manner, that is, the cleaning liquid in the hose 3 can uniformly flow out through the liquid holes 31.

[0033] The inflow port 21 and the outflow port 22 are respectively arranged at two ends of the long axis direction of the balloon 2.

[0034] The anal cover 33 is in the shape of a horn, the central part of the anal cover 33 is provided with a through hole penetrating through the anal cover 33, and the hose 3 is inserted into the through hole.

[0035] The handle 12 is further included, the bucket cover 11 is clamped at the mouth of the cleaning liquid bucket 1, and the two ends of the handle 12 are rotatably installed above the surface of the cleaning liquid bucket 1.

[0036] The handle 12 is in the shape of a circular arc.

[0037] As described above, the cleaning liquid is put into the cleaning liquid bucket 1, the manual valve 14 is opened, the cleaning liquid can flow into the infusion catheter 13, and then enter the balloon 2 through the first one-way valve 24, the balloon 2 is held and pressed, the cleaning liquid in the balloon 2 can enter the hose 3 through the second one-way valve 25, and the cleaning liquid in the hose 3 can flow out through the liquid holes 31;

[0038] The balloon 2 is made of rubber, during the resetting process after the deformation of the balloon 2, the cleaning liquid in the infusion catheter 13 can continuously flow into the balloon 2, the balloon 2 is pressed again, the cleaning liquid in the balloon 2 can flow into the hose 3 through the second one-way valve 25, so that the cleaning liquid in the cleaning liquid bucket 1 can enter the hose 3 and flow out through the hose 3 by continuously pressing the balloon 2;

[0039] When in use, the front end of the hose 3 is slowly inserted into the anus of the patient, since the hose 3 is bendable, the hose 3 can slowly move forward into the rectum and large intestine of the patient, and the depth of the hose 3 inserted into the anus can be more accurately controlled by observing the scale mark 32.

[0040] When the entering position of the hose 3 is determined, the sliding anal cover 33 is used to cover the anus position of the patient, so as to avoid direct exposure of the anus of the patient, and the privacy of the patient can be protected; with continuous pressing of the balloon 2, the cleaning liquid can flow out from the multiple liquid holes 31 at the front end of the hose 3, so as to achieve the effect of cleaning the anus and rectum, the feces and flora in the intestinal tract of the anus can be cleaned, a more accurate and comfortable intestinal tract preparation process can be realized, the success rate of fecal flora transplantation is improved, the discomfort of the patient is reduced, and the risk of possible complications is reduced.

[0041] The above merely describes a preferred specific implementation manner of the present application, but the protection scope of the present application is not limited to this. Any person skilled in the art, according to the technical scheme and the inventive concept of the present application, can make equivalent replacement or change within the technical range disclosed by the present application, and all of them should be covered within the protection scope of the present application.

Claims

1. A device for pre-fecal microbiota transplant bowel preparation, characterized in that: Including cleaning liquid barrel (1), balloon (2) and hose (3), the lower surface of the cleaning liquid barrel (1) is movably connected with infusion catheter (13), the right side of the balloon (2) is provided with flow inlet (21), the left end of the balloon (2) is provided with flow outlet (22), the infusion catheter (13) is movably connected on the flow inlet (21) away from the cleaning liquid barrel (1); One end of the hose (3) is movably connected on the flow outlet (22), the other end is spherical, a plurality of liquid holes (31) are arranged around the one end of the hose (3) away from the balloon (2), a scale mark (32) is arranged on the surface of the hose (3) along the length direction of the hose (3), and an anal cover (33) is slidably installed on the hose (3); The flow inlet (21) is provided with a first one-way valve (24), the flow outlet (22) is provided with a second one-way valve (25), and the lower end of the cleaning liquid barrel (1) is provided with a manual valve (14) at the position connected with the infusion catheter (13); The surface of the balloon (2) is provided with a plurality of anti-skid lines (23).

2. A device for preparation of the intestinal tract prior to a faecal microbiota transplant according to claim 1, characterised in that: The balloon (2) is ellipsoidal, and the plurality of anti-skid lines (23) are evenly distributed along the radial direction and the latitudinal direction of the balloon (2) at equal intervals.

3. A device for preparation of the intestinal tract prior to a faecal microbiota transplantation according to claim 1, characterized in that: A plurality of rows of the liquid holes (31) are evenly distributed at equal intervals along the length direction of the hose (3), and each row of the liquid holes (31) has four, which are evenly distributed on the surface of the hose (3) at equal intervals in a surrounding manner.

4. The device for preparation of gut for faecal transplant according to claim 1, wherein: The flow inlet (21) and the flow outlet (22) are respectively arranged at two ends in the long axis direction of the balloon (2).

5. The device for preparation of gut for faecal transplant according to claim 1, wherein: The anal cover (33) is trumpet-shaped, a through hole is arranged in the center of the anal cover (33) and penetrates the anal cover (33), and the hose (3) is inserted into the through hole.

6. The device for preparation of gut for faecal transplant according to claim 1, wherein: Further comprising a handle (12), the mouth of the cleaning liquid barrel (1) is clamped with a barrel cover (11), and the two ends of the handle (12) are rotatably installed above the surface of the cleaning liquid barrel (1).

7. A device for preparation of the intestinal tract prior to faecal microbiota transplantation according to claim 6, characterized in that: The handle (12) is in the shape of a circular arc.