Smooth colon lavage device

Abstract

The utility model belongs to the technical field of colon lavage devices, and discloses a smooth colon lavage device which comprises an infusion bag, a liquid guide pipeline is arranged at the bottom end of the infusion bag, a first connecting assembly is arranged between the infusion bag and the liquid guide pipeline, and a valve is installed at the end, close to the infusion bag, of the liquid guide pipeline. A liquid guide tip is arranged at the end, away from the infusion bag, of the liquid guide pipeline, a second connecting assembly is arranged between the liquid guide pipeline and the liquid guide tip, and the first connecting assembly comprises a first connecting pipeline, a first threaded groove and a first external thread. Compared with a traditional enema bag which is poor in direct lavage effect and poor in comfort level, the device has the advantages that the lavage effect is improved, the use experience of a patient is remarkably improved, and risks and discomfort in the operation process are reduced.

Description

Technical Field

[0001] This utility model belongs to the technical field of colonic irrigation devices, specifically relating to a antegrade colonic irrigation device. Background Technology

[0002] Rectal cancer is one of the leading causes of cancer-related morbidity and mortality worldwide. Based on current literature and research findings, preoperative bowel stimulation distal to the ileostomy can reduce postoperative bowel obstruction, hospital stay, and gastrointestinal function. A colonic irrigation device is a medical device used to cleanse and treat the colon. It is commonly used during colonic hydrotherapy or colonic irrigation to help remove waste, toxins, and accumulations from the colon. Sometimes it is used to prepare for colonoscopy or other colonic surgeries. The colonic irrigation device is designed to provide a gentle and effective way to cleanse the intestines while minimizing patient discomfort.

[0003] Existing irrigation devices do not have specialized operating tools and are generally operated using enema bags. However, due to their simple design, traditional enema bags may have the risk of leakage at the joints or the bag itself, which may affect the irrigation effect and patient comfort, resulting in poor irrigation results. Utility Model Content

[0004] The purpose of this invention is to provide a antegrade colonic irrigation device to solve the problem mentioned in the background art that the single enema bag, due to its simple design, may have the risk of leakage at the connection point or the bag itself, which in turn affects the irrigation effect and patient comfort.

[0005] To achieve the above objectives, the present invention provides the following technical solution: an anterograde colonic irrigation device, comprising an infusion bag, a fluid guiding pipe at the bottom end of the infusion bag, a first connecting component between the infusion bag and the fluid guiding pipe, a valve installed on the end of the fluid guiding pipe near the infusion bag, a fluid guiding tip at the end of the fluid guiding pipe away from the infusion bag, and a second connecting component between the fluid guiding pipe and the fluid guiding tip.

[0006] Preferably, the first connecting assembly includes a first connecting pipe, a first threaded groove, and a first external thread. The first connecting pipe is fixedly installed at the bottom end of the infusion bag. The first threaded groove is formed on the inner wall of the first connecting pipe, and the first external thread is formed on the outer wall of the infusion pipe. The first threaded groove and the first external thread are connected.

[0007] Preferably, the second connecting assembly includes a second connecting pipe, a third connecting pipe, a second threaded groove, and a second external thread. The second connecting pipe is fixedly installed on the end of the liquid guiding pipe away from the infusion bag, and the third connecting pipe is fixedly installed on the end of the liquid guiding tip near the liquid guiding pipe. The second threaded groove is formed on the inner wall of the second connecting pipe, and the second external thread is formed on the outer wall of the third connecting pipe. The second threaded groove and the second external thread are threadedly connected.

[0008] Preferably, the outer wall of the liquid guiding tip is coated with lubricant, and the liquid guiding tip is individually packaged.

[0009] Preferably, an air bladder is installed on the outer wall of the end of the liquid guiding pipe near the tip of the liquid guiding pipe, and the other end of the air bladder is connected to an injection pipe, on which a plug is installed.

[0010] Preferably, the infusion bag is connected to a feed pipe at the top, and a cover is installed on the top of the feed pipe. The inner wall of the cover is provided with a third threaded groove, and the outer wall of the feed pipe is provided with a third external thread. The third threaded groove and the third external thread are connected.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] (1) This utility model irrigates the stoma by setting up an infusion bag, a fluid guiding tube and a fluid guiding tip. When in use, add cleaning fluid into the infusion bag, insert the fluid guiding tip into the distal end of the ileal loop stoma, and then open the valve. The cleaning fluid irrigates the stoma through the fluid guiding tube and the fluid guiding tip. Unlike the traditional enema bag which has poor irrigation effect and poor comfort, this device not only improves the irrigation effect, but also significantly enhances the patient's experience and reduces the risks and discomfort during the operation.

[0013] (2) This utility model enhances the sterility of the equipment by setting the liquid guiding tip and lubricant. The outer wall of the liquid guiding tip is equipped with lubricant, so there is no need to find additional lubricant to apply, which greatly improves the work efficiency. In addition, the independently packaged liquid guiding tip is convenient for patients to replace, which enhances the sterility of the equipment. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the infusion bag of this utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the liquid guiding tip of this utility model;

[0017] Figure 4 for Figure 1Enlarged view of part A in the image;

[0018] Figure 5 for Figure 1 Enlarged view of part B in the image;

[0019] In the diagram: 1. Infusion bag; 2. First connecting pipe; 3. Liquid guiding pipe; 4. Liquid guiding tip; 5. First threaded groove; 6. First external thread; 7. Valve; 8. Second connecting pipe; 9. Third connecting pipe; 10. Second threaded groove; 11. Second external thread; 12. Lubricant; 13. Airbag; 14. Injection pipe; 15. Plug; 16. Feed pipe; 17. Cap; 18. Third threaded groove; 19. Third external thread. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figures 1-5 As shown, the present invention provides the following technical solution: a antegrade colonic irrigation device, including an infusion bag 1, a fluid guiding pipe 3 at the bottom end of the infusion bag 1, a first connecting component between the infusion bag 1 and the fluid guiding pipe 3, a valve 7 installed on the end of the fluid guiding pipe 3 near the infusion bag 1, a fluid guiding tip 4 at the end of the fluid guiding pipe 3 away from the infusion bag 1, and a second connecting component between the fluid guiding pipe 3 and the fluid guiding tip 4.

[0022] Furthermore, the first connecting assembly includes a first connecting pipe 2, a first threaded groove 5, and a first external thread 6. The first connecting pipe 2 is fixedly installed at the bottom end of the infusion bag 1 and communicates with the inside of the infusion bag 1. The first threaded groove 5 is formed on the inner wall of the first connecting pipe 2, and the first external thread 6 is formed on the outer wall of the liquid guiding pipe 3. The first threaded groove 5 and the first external thread 6 are threadedly connected to avoid leakage at the connection between the infusion bag 1 and the liquid guiding pipe 3.

[0023] Furthermore, an infusion bag 1 is connected to a feed pipe 16 at the top, a cover 17 is installed on the top of the feed pipe 16, a third threaded groove 18 is provided on the inner wall of the cover 17, and a third external thread 19 is provided on the outer wall of the feed pipe 16. The third threaded groove 18 and the third external thread 19 are threadedly connected.

[0024] Furthermore, the second connecting assembly includes a second connecting pipe 8, a third connecting pipe 9, a second threaded groove 10, and a second external thread 11. The second connecting pipe 8 is fixedly installed on the end of the fluid guiding pipe 3 away from the infusion bag 1, and the third connecting pipe 9 is fixedly installed on the end of the fluid guiding tip 4 near the fluid guiding pipe 3. The second threaded groove 10 is formed on the inner wall of the second connecting pipe 8, and the second external thread 11 is formed on the outer wall of the third connecting pipe 9. The second threaded groove 10 and the second external thread 11 are threadedly connected to prevent leakage at the connection between the fluid guiding tip 4 and the fluid guiding pipe 3.

[0025] Furthermore, the outer wall of the liquid guiding tip 4 is coated with lubricant 12, and the liquid guiding tip 4 is individually packaged, so that the liquid guiding tip 4 can be packaged in a separate packaging bag, thereby enhancing sterility.

[0026] Through the above technical solution:

[0027] In use, screw on the fluid guide tube 3 so that its end is inserted into the first connecting tube 2. The infusion bag 1 and the fluid guide tube 3 are then connected via the threaded connection of the first threaded groove 5 and the first external thread 6. Next, screw on the fluid guide tip 4 so that the third connecting tube 9 is inserted into the second connecting tube 8. The fluid guide tube 3 and the fluid guide tip 4 are then connected via the threaded connection of the second threaded groove 10 and the second external thread 11. This ensures a stable connection between the infusion bag 1, the fluid guide tube 3, and the fluid guide tip 4, preventing detachment and leakage. Then, open the feed tube 16 and add 250 mL of 0.9% physiological saline containing 4.5 mg of probiotics to the infusion bag 1. Each preparation is prepared under aseptic conditions and maintained in a cold chain. The probiotics are... The freeze-dried live bacteria, counted by SIGMA-TAUPHARMACEUTICALS and manufactured by GRIFOLSSA in Spain, contain 4.5 × 10¹¹ live bacteria per formulation; then the cap 17 is screwed on and installed on the feed pipe 16 through the threads of the third threaded groove 18 and the third external thread 19.

[0028] During colonic irrigation, the guide tip 4 is inserted to the distal end of the ileal loop stoma. Valve 7 is opened, and the infusion bag 1 is gently squeezed. The irrigation fluid flows through the guide tube 3 and guide tip 4 to irrigate the stoma, ensuring a stable flow of the irrigation fluid from the guide tip 4. Unlike traditional enema bags, which often result in poor irrigation effectiveness and comfort, this device not only improves irrigation efficiency but also significantly enhances the patient experience, reducing risks and discomfort during the procedure. During and after each stimulation, the patient records the occurrence of symptoms: abdominal pain, gas, and stool passage. The guide tip 4 has a built-in lubricant 12, eliminating the need for additional lubricant application and greatly improving efficiency. The individually packaged guide tip 4 facilitates patient replacement and enhances the sterility of the device.

[0029] For further details, please refer to Figure 1 , Figure 3 and Figure 5 As shown, an airbag 13 is installed on the outer wall of the end of the liquid guiding pipe 3 near the liquid guiding tip 4. The airbag 13 is sleeved on the outer wall of the liquid guiding pipe 3. An injection pipe 14 is connected to the airbag 13. The injection pipe 14 is fixedly connected to the outer wall of the liquid guiding pipe 3. A plug 15 is installed at the other end of the injection pipe 14.

[0030] Specifically, an airbag 13 is installed on the outer wall of the end of the fluid guiding tube 3 near the fluid guiding tip 4. After the fluid guiding tip 4 is inserted into the distal end of the stoma, the plug 15 is opened, and gas or saline is injected into the airbag 13 through the injection tube 14, causing the airbag 13 to inflate, thereby fixing the position of the fluid guiding tube 3 and preventing it from slipping out.

[0031] 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.

Claims

1. A antegrade colonic irrigation device, characterized in that, The device includes an infusion bag (1), with a fluid guide tube (3) at the bottom end of the infusion bag (1), a first connecting component between the infusion bag (1) and the fluid guide tube (3), a valve (7) installed on the end of the fluid guide tube (3) near the infusion bag (1), a fluid guide tip (4) at the end of the fluid guide tube (3) away from the infusion bag (1), and a second connecting component between the fluid guide tube (3) and the fluid guide tip (4).

2. The anterograde colonic irrigation device according to claim 1, characterized in that: The first connecting assembly includes a first connecting pipe (2), a first threaded groove (5) and a first external thread (6). The first connecting pipe (2) is fixedly installed at the bottom end of the infusion bag (1). The first threaded groove (5) is opened on the inner wall of the first connecting pipe (2), and the first external thread (6) is opened on the outer wall of the liquid guiding pipe (3). The first threaded groove (5) and the first external thread (6) are threadedly connected.

3. The anterograde colonic irrigation device according to claim 1, characterized in that: The second connecting assembly includes a second connecting pipe (8), a third connecting pipe (9), a second threaded groove (10), and a second external thread (11). The second connecting pipe (8) is fixedly installed on the end of the liquid guiding pipe (3) away from the infusion bag (1). The third connecting pipe (9) is fixedly installed on the end of the liquid guiding tip (4) near the liquid guiding pipe (3). The second threaded groove (10) is formed on the inner wall of the second connecting pipe (8), and the second external thread (11) is formed on the outer wall of the third connecting pipe (9). The second threaded groove (10) and the second external thread (11) are threaded together.

4. The anterograde colonic irrigation device according to claim 3, characterized in that: The outer wall of the liquid guiding tip (4) is coated with lubricant (12), and the liquid guiding tip (4) is individually packaged.

5. The anterograde colonic irrigation device according to claim 1, characterized in that: An airbag (13) is installed on the outer wall of the end of the liquid guiding pipe (3) near the liquid guiding tip (4). An injection pipe (14) is connected to the airbag (13), and a plug (15) is installed at the other end of the injection pipe (14).

6. The anterograde colonic irrigation device according to claim 5, characterized in that: The infusion bag (1) is connected to the top of the feed pipe (16), and a cover (17) is installed on the top of the feed pipe (16). The inner wall of the cover (17) is provided with a third threaded groove (18), and the outer wall of the feed pipe (16) is provided with a third external thread (19). The third threaded groove (18) and the third external thread (19) are threadedly connected.

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