Air blocking type artificial anus

Through the design of the air-blocking artificial anus, the end of the intestinal duct is closed by using the air-blowing expansion ball, which solves the problems of complex structure and difficulty in use of the existing artificial anus, achieves a defecation effect without incontinence and reduces costs.

CN119837693APending Publication Date: 2025-04-18张铁民
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Patent Information

Application Number
CN202510092879.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2025-04-18

AI Technical Summary

Technical Problem

The existing artificial anus has complex structures, which are difficult for users to operate, and some patients cannot achieve incontinence-free defecation.

Method used

The air-blocking artificial anus is adopted, including the end of the intestinal tube and the blocking tube. The blocking tube is composed of an air-blowing expansion ball, a soft hose and a check valve. The air-blowing expansion ball is expanded by a disposable syringe to close the end of the intestinal tube.

Benefits of technology

It realizes an artificial anus with a simple structure and easy-to-operate structure, which can effectively close the bowel passage, reduce the risk of excessive intestinal expansion, and reduce costs.

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Abstract

The invention relates to an artificial anus, in particular to an air blocking type artificial anus. The problems that in the prior art, the structure is very complex, and a user difficultly operates are solved. According to the technical scheme, the intestinal tube comprises an intestinal tube end and a blocking tube. The end part of the intestinal tube is inwards communicated with a human colon; the blocking pipe comprises an air-blowing expansion ball, a soft rubber pipe and a check valve, the air-blowing expansion ball is arranged at the end of the inner side of the soft rubber pipe and communicated with an inner cavity of the soft rubber pipe, and the check valve is arranged at the outer side end of the soft rubber pipe and communicated with the inner cavity of the soft rubber pipe; and the air-blowing expansion ball is arranged in a tube cavity at the end part of the intestinal tube. The end of the intestinal canal replaces the damaged anus of the original human body and is arranged at the fistulization position of a patient, and the air-blowing expansion ball deforms and expands into a ball shape to block an inner hole in the end of the intestinal canal to serve as a structure for sealing excrement of the human body. The artificial anus closing device is simple in structure, after a patient defecates, the blocking tube can be installed in the end of the intestinal canal through a disposable syringe, and the operation of closing the artificial anus is completed.
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Description

Technical Field

[0001] The invention relates to an artificial anus. Background Art

[0002] The International Joint Colostomy Association estimates that approximately 1 million people in the United States and Canada have had an artificial anus installed for various reasons. People expect that the artificial anus can discharge intestinal gas and feces in the same way as a normal rectal sphincter and provide normal control. Moreover, the device must not cause the side effect of excessive intestinal expansion, cause excessive and possible danger to the abdomen or intestines, and not deteriorate tissues, so the existing structure is very complex and difficult to operate. In addition, the existing device requires that the patient is not incontinent, so some patients cannot meet the requirements and can only hang an external bag.

[0003] A urinary catheter is a tube that is inserted from the urethra into the bladder to drain urine. Advanced urinary catheters are made of natural rubber and can be inserted through the urethra into the bladder to drain urine. After the urinary catheter is inserted into the bladder, there is an air bag near the tip of the catheter to fix the catheter in the bladder and prevent it from coming out. The drainage tube is connected to a urine bag to collect urine. Summary of the invention

[0004] The purpose of the present invention is to provide an air-blocking artificial anus to solve the problem that the prior art has a very complex structure and is difficult for users to operate. The technical solution of the present invention is as follows:

[0005] It includes an intestinal end 1 and a blocking tube; the intestinal end 1 is connected to the human colon 11 inwardly; the blocking tube includes an air-blowing expansion ball 2-1, a soft rubber hose 2-2 and a check valve 2-3, the air-blowing expansion ball 2-1 is arranged at the inner end of the soft rubber hose 2-2 and connected to its inner cavity, the check valve 2-3 is arranged at the outer end of the soft rubber hose 2-2 and connected to its inner cavity; the air-blowing expansion ball 2-1 is arranged inside the tube cavity of the intestinal end 1.

[0006] The intestinal end 1 replaces the damaged original human anus, is set at the patient's fistula position, and is tightly combined with human tissue 10, such as human belly tissue, to form a sealed state. The end of the internal segment of the intestinal end 1 is connected with the human colon 11 to form a sealed state. A disposable blocking tube is inserted into the intestinal end 1, and the internal end of the blocking tube is sealed. The user uses a disposable syringe to operate above the air inlet of the check valve 2-3 to deform and expand the air-blown expansion ball 2-1 into a spherical shape, blocking the inner hole of the intestinal end 1, as a structure for sealing human excrement.

[0007] The present invention has a simple structure. After the patient has defecation, he can install the blocking tube into the intestinal end 1 by using a disposable syringe to complete the operation of closing the artificial anus. The blocking tube can be used as an existing urinary catheter for one-time use. The natural rubber body soft rubber tube 2-2 has very good elasticity, which can ensure good sealing, and both gas and solid excrement can be sealed. In addition, the outward elastic pressure is relatively small, which will not cause the intestinal end 1 to deform, and the human tissue 10 will not undergo chronic changes. The present invention uses a low-cost urinary catheter with a slight change, and has great promotion value. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 It is a structural schematic diagram of an existing urinary catheter, in which 31 is an expansion ball and 32 is a check valve. Figure 2 It is a structural schematic diagram of the present invention. DETAILED DESCRIPTION

[0009] In order to make the purpose, features and advantages of the present invention more obvious and easy to understand, the technical scheme in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. The "inner side" referred to in this specification refers to the side that is deeper into the human body. The "outer side" refers to the side away from the human body.

[0010] Specific implementation method 1: Combination Figure 2 The present embodiment is described, which includes an intestinal end 1 and a blocking tube; the inner end of the intestinal end 1 is connected to the human colon 11; the blocking tube includes an air-blowing expansion ball 2-1, a soft rubber hose 2-2 and a check valve 2-3, the air-blowing expansion ball 2-1 is arranged at the inner end of the soft rubber hose 2-2 and connected to its inner cavity, and the check valve 2-3 is arranged at the outer end of the soft rubber hose 2-2 and connected to its inner cavity; the air-blowing expansion ball 2-1 is arranged inside the lumen of the intestinal end 1, and since the human tissue 10 at the fistula site has a certain supporting force, a ring-shaped hoop structure is formed here. The blocking tube is a disposable natural rubber tube, and the inner cavity of the intestinal end 1 can be closed by blowing up the air-blowing expansion ball 2-1. Cut off the check valve 2-3, release the gas, and then take out the air-blowing expansion ball 2-1 to open the blockage.

[0011] The intestinal end portion 1 is human intestinal tissue, which is fixedly connected to the human abdominal wall after medical surgery.

[0012] Specific implementation method 2: Combination Figure 2The present embodiment is described. The difference between the present embodiment and the first embodiment is that the present embodiment further comprises a buckle cover body 3, which is buckled onto the external surface of the human tissue 10, the blocking tube passes through the opening 3-1 in the middle of the buckle cover body 3, and the check valve 2-3 is located outside the cavity of the buckle cover body 3; the outer end of the soft rubber hose 2-2 extends out of the small hole of the buckle cover body 3 and is properly fixed to the buckle cover body 4, for example, the soft rubber hose 2-2 is wound around itself and tied into a knot, the spherical diameter of the knot is larger than the opening 3-1, so that the soft rubber hose 2-2 cannot fall out of the opening 3-1, so that the buckle cover body 3 can be securely buckled onto the human skin and fixed to the skin surface after combining with the blocking tube 2.

[0013] The other components and connection relationships are the same as those in the first specific implementation mode.

[0014] Specific implementation method three: the following combination Figure 2 The present embodiment is specifically described. The present embodiment is different from the second embodiment in that it further comprises a latex soft pad 12, and the annular latex soft pad 12 is arranged between the buckle cover body 3 and the human tissue 10. Such arrangement protects the surface of the human tissue 10 in contact with the buckle cover body 3 and reduces friction.

[0015] Specific implementation method 4: The following is combined Figure 2 The present embodiment is described in detail. The difference between the present embodiment and the second embodiment is that it also includes a spring clip 15, which is arranged above the buckle cover body 3 and clamped on the tube body of the soft rubber hose 2-2, blocking the soft rubber hose 2-2 from shrinking downward into the cavity of the buckle cover body 3. Since the soft rubber hose 2-2 has a certain elasticity, the user pulls the soft rubber hose 2-2 outward, which can make the air-blown expansion ball 2-1 in the body reliably pressed inside the intestinal end 1, and has a certain pre-tightening force to ensure that the excrement is sealed. Then the spring clip 15 is fixed close to the outer top of the buckle cover body 3, and the pre-tightening force can be maintained. Make the closure more reliable.

[0016] The present invention has been disclosed as above in the form of a preferred embodiment, but it is not intended to limit the present invention. Any simple modification, equivalent changes and modifications made to the above implementation cases by any professional and technical personnel who do not deviate from the content of the technical solution of the present invention and based on the technical essence of the present invention are still within the scope of the technical solution of the present invention.

Claims

1. Gas-blocked artificial anus, characterized in that The invention comprises an intestinal end (1) and a blocking tube; the intestinal end (1) is connected inwardly to a human colon (11); the blocking tube comprises an air-blowing expansion ball (2-1), a soft rubber tube (2-2) and a check valve (2-3); the air-blowing expansion ball (2-1) is arranged at the inner end of the soft rubber tube (2-2) and connected to its inner cavity; the check valve (2-3) is arranged at the outer end of the soft rubber tube (2-2) and connected to its inner cavity; the air-blowing expansion ball (2-1) is arranged inside the tube cavity of the intestinal end (1).

2. The air-blocking artificial anus according to claim 1, characterized in that: The blocking tube is a disposable natural rubber tube.

3. The air-blocking artificial anus according to claim 1, characterized in that: It also includes a buckle cover body (3), which is buckled on the external surface of human tissue (10), a blocking tube passes through an opening (3-1) in the middle of the buckle cover body (3), and a check valve (2-3) is located outside the cavity of the buckle cover body (3).

4. The air-blocking artificial anus according to claim 3, characterized in that: It also comprises a latex soft pad (12), wherein the annular latex soft pad (12) is arranged between the buckle cover body (3) and the human body tissue (10).

5. The air-blocking artificial anus according to claim 1, characterized in that: It also includes a spring clamp body (15), which is arranged above the buckle cover body (3) and clamped on the tube body of the soft rubber hose (2-2).