Enema bag anal tube assembly with leakage protection function
By designing an enema pack and rectal tube assembly with leakage protection, and utilizing a leak-proof cover and plug core sealing structure, the problem of enema solution leakage is solved, achieving a sealed solution and improving patient comfort and ease of operation.
Patent Information
- Application Number
- CN202520265299.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-02-19
AI Technical Summary
After an enema, the enema solution is prone to leakage, which reduces patient comfort.
An enema pack rectal tube assembly with leakage protection function was designed, including a leak-proof cover and a plug. The leak-proof cover and the plug work together to prevent the medication from leaking out, through the cooperation of a sealing sleeve, a pull handle and a limiting plate.
It effectively prevents leakage of enema solution, improves patient comfort, is easy to operate, and reduces damage to human tissues during insertion.
Smart Images

Figure CN223731853U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of medical device technology, and in particular to an enema pack anal tube assembly with external leakage protection function. Background Technology
[0002] Enema, also known as colonic irrigation, refers to the process by which a doctor administers prepared enema solution or medication into the colon and rectum to help cleanse the patient's intestines, promote defecation and gas expulsion, and thus achieve the purpose of diagnosing and treating diseases.
[0003] In related techniques, when performing an enema on a patient, lubricant is applied to the tip of the rectal tube, which is then inserted into the patient's anus at an appropriate position. The enema solution is then controlled to flow sequentially through the infusion tubing and the rectal tube into the intestines. However, patients are prone to anal relaxation after the enema, leading to leakage of the enema solution and reducing patient comfort.
[0004] Therefore, we propose an enema pack and anal tube assembly with external leakage protection to solve the above problems. Utility Model Content
[0005] The purpose of this application is to provide an enema pack and anal tube assembly with leakage protection function, which can prevent leakage of enema solution after enema, improve patient comfort, and is convenient and easy to use.
[0006] The above-mentioned technical objective of this application is achieved through the following technical solution: an enema pack anal tube assembly with external leakage protection function, comprising an anti-leakage cover for being movably fitted onto the anal tube and a plug core movably inserted into the anti-leakage cover. The anti-leakage cover includes an insertion tube, an external leakage plate, and a handle. The external leakage plate is fixedly connected to the top of the insertion tube, and the handle is fixedly connected to one side of the external leakage plate. The diameter of the insertion tube decreases sequentially from top to bottom, and the diameter of the external leakage plate decreases sequentially from top to bottom. The plug core includes a cross-shaped rod, a plug, a sealing sleeve, a pull handle, and a limiting plate. The bottom end of the cross-shaped rod extends into the insertion tube, the plug is fixedly connected to the bottom end of the cross-shaped rod, and the bottom end of the plug extends out of the insertion tube. The sealing sleeve is fixedly fitted onto the plug, and the outer wall of the sealing sleeve slides and seals against the inner wall of the insertion tube. The pull handle is fixedly installed at the top of the cross-shaped rod, and the limiting plate is fixedly fitted onto the cross-shaped rod. The outer edge of the limiting plate abuts against the inner wall of the external leakage plate.
[0007] A further feature of this application is that the insertion tube, the outer discharge plate, and the hand handle are integrally injection molded.
[0008] A further feature of this application is that the bottom outer edge of the insertion tube is chamfered.
[0009] A further feature of this application is that the bottom of the sealing sleeve has an arc-shaped surface structure.
[0010] A further feature of this application is that a connecting handle is fixedly installed on one side of the limiting plate, an insertion hole is provided at the top of the connecting handle, a damping ring is fixedly installed in the insertion hole, and a positioning rod is fixedly installed at the top of the hand handle, with the top end of the positioning rod passing through the damping ring.
[0011] A further feature of this application is that the cross-shaped rod, plug, pull handle, limiting plate, and connecting handle are integrally injection molded.
[0012] A further feature of this application is that the sealing sleeve is made of silicone.
[0013] This application includes at least one of the following beneficial technical effects:
[0014] 1. This application utilizes the combined action of a leak-proof cover and a plug to prevent leakage of the enema solution after enema, thereby improving patient comfort. It is convenient to operate and easy to use.
[0015] 2. This application utilizes the damping force generated by the contact between the positioning rod and the damping ring to ensure that the plug core can be stably fixed when inserted into the leak-proof cover, thus preventing the plug core from accidentally moving or falling out under non-human operation.
[0016] 3. This application utilizes a chamfer on the outer edge of the bottom of the insertion tube to reduce damage to human tissue during the insertion of the leak-proof cover, making the insertion process smoother. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the main view structure of this embodiment.
[0018] Figure 2 This is a schematic diagram of the main structure of the leak-proof cover.
[0019] Figure 3 This is a schematic diagram of the main structure of the plug.
[0020] Figure 4 This is a schematic diagram of the front sectional view of this embodiment.
[0021] Figure 5 This is a schematic diagram of the main structure of the leak-proof cover fitted onto the anal canal.
[0022] In the diagram, 1. Anal tube; 2. Leak-proof cover; 21. Insertion tube; 22. External leakage plate; 23. Hand handle; 24. Chamfer; 25. Positioning rod; 3. Plug; 31. Cross-shaped rod; 32. Plug; 33. Sealing sleeve; 34. Pull handle; 35. Limiting plate; 36. Connecting handle; 37. Insertion hole; 38. Damping ring. Detailed Implementation
[0023] The technical solution of this application will be clearly and completely described below with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.
[0024] See Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 This application provides an enema pack rectal tube assembly with leakage protection function, including a leak-proof cover 2 for movable sleeve on the rectal tube 1 and a plug 3 movably inserted into the leak-proof cover 2. One end of the rectal tube 1 is connected to an infusion tubing, and one end of the infusion tubing is fixedly connected to the bottom of the enema pack. The enema pack is used to store enema solution. The leak-proof cover 2 and the plug 3 can effectively prevent liquid leakage after enema. The leak-proof cover 2 includes an insertion tube 21, an external leakage disc 22, and a handle 23. The external leakage disc 22 is fixedly connected to the insertion tube 21. The top of the insertion tube 21 and the handle 23 are fixedly connected to one side of the external leakage plate 22. The diameter of the insertion tube 21 and the external leakage plate 22 decrease from top to bottom. This design, where the diameter of the insertion tube 21 decreases from top to bottom, facilitates smooth insertion of the insertion tube 21 into the patient's anus. The design of the external leakage plate 22, where the diameter decreases from top to bottom, allows it to fit better in contact with the human body, forming a certain barrier and reducing the leakage of fluid from the contact area between the insertion tube 21 and the human body. To mitigate the possibility of leakage, the handle 23 is designed for easy access and placement of the leak-proof cover 2 by medical personnel. The plug 3 includes a cross-shaped rod 31, a plug 32, a sealing sleeve 33, a pull handle 34, and a limiting disc 35. The bottom end of the cross-shaped rod 31 extends into the insertion tube 21. The plug 32 is fixedly connected to the bottom end of the cross-shaped rod 31, and the bottom end of the plug 32 extends outside the insertion tube 21. The sealing sleeve 33 is fixedly fitted onto the plug 32, and the outer wall of the sealing sleeve 33 slides in a sealing contact with the inner wall of the insertion tube 21. The pull handle 34 is fixed... The limiting plate 35 is fixedly installed on the top of the cross-shaped rod 31. The outer edge of the limiting plate 35 abuts against the inner wall of the outer leakage plate 22. By using the plug 32 in conjunction with the sealing sleeve 33, the bottom opening of the insertion tube 21 can be effectively sealed and blocked, thereby preventing the liquid from flowing out after the enema is completed. The setting of the limiting plate 35 plays a role in limiting the plug core 3, preventing the plug core 3 from being over-inserted and damaging the patient's body. The setting of the pull handle 34 makes it convenient to insert or remove the plug core 3.
[0025] In this embodiment, the insertion tube 21, the outer leakage plate 22, and the hand handle 23 are integrally injection molded, which can ensure the stability of the overall structure of the leak-proof cover 2 and prevent damage during operation. The cross-shaped rod 31, the plug 32, the pull handle 34, the limiting plate 35, and the connecting handle 36 are integrally injection molded, which ensures the robustness of the overall structure of the plug core 3.
[0026] In this embodiment, the bottom outer edge of the insertion tube 21 is provided with a chamfer 24. The chamfer 24 can reduce the damage to human tissue when the anti-leakage cover 2 is inserted, making the insertion process smoother.
[0027] In this embodiment, the bottom of the sealing sleeve 33 has an arc-shaped surface structure, which helps to reduce damage and irritation to human tissues during insertion and removal.
[0028] In this embodiment, a connecting handle 36 is fixedly installed on one side of the limiting plate 35. A socket 37 is opened at the top of the connecting handle 36, and a damping ring 38 is fixedly installed in the socket 37. A positioning rod 25 is fixedly installed at the top of the hand handle 23, and the top of the positioning rod 25 passes through the damping ring 38. By using the socket 37 on the connecting handle 36 to cooperate with the positioning rod 25 on the hand handle 23, and the damping ring 38 is provided in the socket 37, the damping force generated by the contact between the positioning rod 25 and the damping ring 38 can stably fix the plug core 3 when it is inserted into the leak-proof cover 2, which can prevent the plug core 3 from accidentally moving or falling out under non-human operation.
[0029] In this embodiment, the sealing sleeve 33 is made of silicone. The silicone sealing sleeve 33 has good flexibility and sealing performance, which can better ensure the sealing effect. It is also non-toxic and will not damage the contact area with the patient.
[0030] With the above structure, the working principle of the enema pack rectal tube assembly with leakage protection function provided in this application is as follows:
[0031] Before performing the enema, first remove the plug 3 from the leak-proof cover 2, then put the leak-proof cover 2 on the anal tube 1. Next, the medical staff picks up the leak-proof cover 2 by holding the handle 23, aligns the insertion tube 21 with the anus and inserts it gently. Since the bottom outer edge of the insertion tube 21 is chamfered 24, it can reduce damage to human tissue during the insertion process and make the insertion process smoother. After the insertion tube 21 is inserted into the human body, the medical staff gently pushes the anal tube 1 into the human body to a suitable depth, and the enema operation can be performed.
[0032] After the enema is completed, the rectal tube 1 is pulled out of the body. Then, the plug 3 is picked up, the sealing sleeve 33 is aligned with the insertion tube 21 and gradually inserted, so that the positioning rod 25 is aligned with the damping ring 38, and the sealing sleeve 33 on the plug 32 gradually penetrates the small diameter end of the insertion tube 21. When the limiting plate 35 abuts against the inner wall of the external leakage plate 22, it means that the plug 3 is inserted in place. At this time, the positioning rod 25 is also inserted through the damping ring 38. By using the sealing sleeve 33 made of silicone, the small diameter end of the insertion tube 21 can be effectively sealed, thereby preventing the enema solution from leaking after the enema and improving the patient's comfort. By using the damping force generated by the contact between the positioning rod 25 and the damping ring 38, the plug 3 can be stably fixed when inserted into the leak-proof cover 2, which can prevent the plug 3 from accidentally moving or falling out under non-human operation.
[0033] After the seal has been in place for a period of time, the leak-proof cover 2 can be gently pulled out of the body.
Claims
1. A tube assembly for enema and anal packing, having an external leakage prevention function, characterized in that, The utility model provides a leakproof cover (2) for active dress on the anus pipe (1) and the plug core (3) of active plug in the leakproof cover (2), the leakproof cover (2) includes insertion pipe (21), outer leakage disc (22) and hand handle (23), the outer leakage disc (22) fixed connection is in the top of insertion pipe (21), the hand handle (23) is fixedly connected in one side of outer leakage disc (22), the diameter size of insertion pipe (21) decreases gradually from top to bottom, the diameter size of outer leakage disc (22) decreases gradually from top to bottom, the plug core (3) includes crossbar (31), plug (32), sealing sleeve (33), pull handle (34) and limiting disc (35), the bottom end of crossbar (31) extends to insertion pipe (21), the plug (32) fixed connection is in the bottom end of crossbar (31), the bottom end of plug (32) extends to the outside of insertion pipe (21), sealing sleeve (33) is fixedly sleeved in plug (32), the outer wall of sealing sleeve (33) and the inside wall of insertion pipe (21) are in sliding sealing contact, pull handle (34) is fixedly installed in the top end of crossbar (31), limiting disc (35) is fixedly sleeved in crossbar (31), and the inner wall of outer leakage disc (22) is in abutment with the outer edge of limiting disc (35).
2. The enema and anal catheter assembly with external leakage prevention function according to claim 1, characterized in that: The insertion pipe (21), the outer leakage disc (22) and the hand handle (23) are integrally injection molded.
3. The enema and anal catheter assembly with external leakage prevention function according to claim 1, characterized in that: The bottom outer edge of the insertion pipe (21) is provided with a chamfer (24).
4. The enema and anal catheter assembly with external leakage prevention function according to claim 1, characterized in that: The bottom of the sealing sleeve (33) is arc-shaped.
5. The enema and anal catheter assembly with external leakage prevention function according to claim 1, characterized in that: One side of the limiting disc (35) is fixedly provided with a connecting handle (36), the top of the connecting handle (36) is provided with a insertion hole (37), the insertion hole (37) is fixedly provided with a damping ring (38), the top of the hand handle (23) is fixedly provided with a positioning insertion rod (25), and the top end of the positioning insertion rod (25) penetrates through the damping ring (38).
6. The enema and anal catheter assembly with external leakage prevention function according to claim 5, characterized in that: The crossbar (31), the plug (32), the pull handle (34), the limiting disc (35) and the connecting handle (36) are integrally injection molded.
7. The enema and anal catheter assembly with external leakage prevention function according to claim 1, characterized in that: The sealing sleeve (33) is made of silica gel.