A convenient enema device for traditional Chinese medicine retention enema
By designing an enema device that includes a traditional Chinese medicine liquid storage bag and an automatic lubrication function, the problem of insufficient penetration of traditional Chinese medicine retention enemas has been solved, achieving longer retention of traditional Chinese medicine liquid and therapeutic effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 山东第一医科大学第三附属医院(山东省医学科学院附属医院)
- Filing Date
- 2025-01-18
- Publication Date
- 2026-06-19
AI Technical Summary
Existing traditional Chinese medicine retention enemas suffer from problems because the enema tube is obstructed from entering the anus and cannot penetrate deeply enough, resulting in a short retention time of the traditional Chinese medicine solution.
A convenient enema device for storing traditional Chinese medicine was designed, comprising a medicine storage bag, a flexible tube, a fixed tube, an extension tube, and a movable tube. The device automatically lubricates during insertion using an oil supply component, reducing resistance and allowing the enema device to enter more smoothly.
The automatic lubrication function reduces the resistance of the enema device as it penetrates the anus, thus improving the retention time and therapeutic effect of the herbal solution.
Smart Images

Figure CN224370335U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, specifically to an enema device for convenient retention enema of traditional Chinese medicine. Background Technology
[0002] Enemas involve inserting a catheter through the rectum into the colon to infuse fluid. This process aims to lower body temperature, induce labor, dilute intestinal toxins, reduce absorption, and, in particular, reduce fever in patients with high fever. Additionally, enemas can provide medication, nutrition, and hydration. With advancements in modern medicine and its theoretical guidance, traditional Chinese medicine enemas, a treatment method dating back to the Han Dynasty, have regained popularity, showing good efficacy in treating constipation, renal insufficiency, and ulcerative colitis.
[0003] Traditional Chinese medicine (TCM) retention enemas are a clinical treatment method that involves administering herbal decoctions rectally to treat diseases. TCM retention enemas are widely used clinically and have good therapeutic effects, generally for treating intestinal diseases. After the enema, it is important to avoid excretion for two hours to maximize the medicinal effect. Enemas can be given before bedtime, and post-enema activity should be avoided to enhance efficacy.
[0004] Existing traditional Chinese medicine retention enema devices often suffer from problems such as short retention time and inability to administer the medicine. The root cause is often that the enema does not penetrate deeply enough. This is because during an enema, the anus will involuntarily expel the foreign object after it enters, creating resistance. This obstructs the entry of the enema tube into the anus, resulting in insufficient penetration and a short retention time of the traditional Chinese medicine solution. Utility Model Content
[0005] The technical problem this invention aims to solve is that during enema, the anus involuntarily expels foreign objects after they enter, creating resistance that obstructs the entry of the enema tube into the anus. This results in insufficient penetration of the enema tube and a short retention time of the herbal solution.
[0006] To solve the above-mentioned technical problems, the technical solution provided by this utility model is as follows: a convenient enema device for traditional Chinese medicine retention enemas, comprising a traditional Chinese medicine liquid storage bag, a flexible tube connected to the bottom of the traditional Chinese medicine liquid storage bag, an oil supply component at the other end of the flexible tube, a fixed tube connected to the flexible tube, an extension tube on the fixed tube, an oil storage chamber inside the extension tube, a plurality of evenly distributed oil outlet holes on the extension tube, a movable tube sleeved on the extension tube, a plurality of springs between the inner side of the movable tube and the outer side of the extension tube, and a sealing hole staggered from the oil outlet holes on the movable tube.
[0007] As a further embodiment of this utility model, the outer side of the fixed tube is provided with an external thread, and the inner side of the extension tube is provided with an internal thread that mates with the external thread.
[0008] As a further embodiment of this utility model, the extension tube is covered with a rubber pad that fits against the inner wall of the moving tube.
[0009] As a further embodiment of this utility model, the traditional Chinese medicine liquid storage bag is provided with a graduation strip.
[0010] As a further embodiment of this invention, the hose is equipped with a liquid regulator, and the hose is made of medical-grade material.
[0011] As a further embodiment of this utility model, the corners of the fixed tube, the extension tube, and the movable tube are all rounded.
[0012] As a further embodiment of this utility model, the extension tube is provided with an oil injection hole that communicates with the oil storage chamber.
[0013] The advantages of this invention compared to the prior art are as follows: By setting up an oil supply component, when the extension tube is obstructed when pushed into the patient's body, one hand can be used to hold the extension tube to reduce its displacement. At the same time, since the patient's skin is in direct contact with the moving tube, it will drive the moving tube to push backward. At this time, the closed hole on the moving tube coincides with the oil outlet hole, and the lubricating oil in the oil storage chamber is discharged to the patient's anus for automatic lubrication, reducing resistance, so that the enema device can be pushed into the anus more smoothly, reducing the possibility that the enema device is not penetrated deeply enough. Attached Figure Description
[0014] Figure 1 This is a perspective view of an enema device for convenient retention enema of traditional Chinese medicine according to this utility model.
[0015] Figure 2 This is a cross-sectional structural diagram of an enema device for convenient retention enema of traditional Chinese medicine according to this utility model.
[0016] Figure 3 This is a schematic diagram of the structure of an enema device for convenient retention enema of traditional Chinese medicine under the present invention in use.
[0017] As shown in the figure: 1. Traditional Chinese medicine liquid storage bag; 2. Tube; 3. Fixing tube; 4. Extension tube; 5. Oil storage chamber; 6. Oil outlet; 7. Moving tube; 8. Spring; 9. Sealing hole; 10. External thread; 11. Internal thread; 12. Rubber pad; 13. Scale bar; 14. Liquid regulator; 15. Oil filling hole. Detailed Implementation
[0018] 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.
[0019] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0020] Combined with appendix Figure 1 An enema device for convenient retention enema of traditional Chinese medicine includes a traditional Chinese medicine liquid storage bag 1, with a flexible tube 2 connected to the bottom of the storage bag 1. An oil supply assembly is provided at the other end of the flexible tube 2. The oil supply assembly includes a fixed tube 3 connected to the flexible tube 2, an extension tube 4 on the fixed tube 3, an oil storage chamber 5 inside the extension tube 4, and several evenly distributed oil outlet holes 6 on the extension tube 4. A movable tube 7 is sleeved on the extension tube 4, and several springs 8 are provided between the inner side of the movable tube 7 and the outer side of the extension tube 4. The movable tube 7 has outlet holes 6 that are offset from the oil outlet holes 6. During the insertion of the enema device, the extension tube 4 will involuntarily expel foreign objects from the anus, creating some resistance. At this time, the user can use one hand to hold the extension tube 4 to reduce its displacement. Simultaneously, since the patient's skin is in direct contact with the moving tube 7, it will push the moving tube 7 backward. At this time, the sealing hole 9 on the moving tube 7 coincides with the oil outlet hole 6 on the extension tube 4, and the lubricating oil in the oil storage chamber 5 will be discharged into the patient's anus. When the enema device is not in use, the spring 8 can drive the moving tube 7 to reset, restoring the sealing hole 9 and the oil outlet hole 6 to their offset state, thus sealing the oil outlet hole 6.
[0021] Combined with appendix Figure 1 The outer side of the fixed tube 3 is provided with an external thread 10, and the inner side of the extension tube 4 is provided with an internal thread 11 that is threadedly engaged with the external thread 10.
[0022] Combined with appendix Figure 2 The extension tube 4 is covered with a rubber pad 12 that fits against the inner wall of the moving tube 7 to prevent the extension tube 4 and the moving tube 7 from sliding too smoothly due to the discharge of lubricating oil during enema.
[0023] Combined with appendix Figure 1 The traditional Chinese medicine liquid storage bag 1 is equipped with a scale bar 13, which can be used to observe the infusion progress of the traditional Chinese medicine liquid.
[0024] Combined with appendix Figure 1 The tubing 2 is equipped with a liquid regulator 14. The tubing 2 is made of medical-grade material. The liquid regulator 14 controls the start and stop of the infusion.
[0025] Combined with appendix Figure 2 , Figure 3 The corners of the fixed tube 3, extension tube 4, and movable tube 7 are all rounded to prevent scratching the patient when they enter the anus.
[0026] Combined with appendix Figure 2 The extension tube 4 is provided with an oil injection hole 15 that communicates with the oil storage chamber 5, through which the lubricating fluid inside the oil storage chamber 5 is replenished.
[0027] In the specific implementation of this utility model, firstly, the fixed tube is rotated so that the external thread on the fixed tube engages with the internal thread on the extension tube to extend or shorten it. Then, the extension tube is pushed into the patient's anus. During the pushing process, since the anus will involuntarily expel the foreign object after it enters, there is a certain resistance. At this time, the user can use one hand to hold the extension tube to reduce its displacement. At the same time, since the patient's skin is in direct contact with the moving tube, it will drive the moving tube to push backward. At this time, the closed hole on the moving tube coincides with the oil outlet hole on the extension tube, and the lubricating oil in the oil storage cavity is discharged into the patient's anus for automatic lubrication and to reduce resistance. Then, the traditional Chinese medicine liquid in the storage bag is poured into the patient's anus through the liquid regulator.
[0028] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.
Claims
1. A convenient enema device for traditional Chinese medicine retention enema, comprising a traditional Chinese medicine liquid storage bag (1), a hose (2) is connected to the lower surface of the traditional Chinese medicine liquid storage bag (1), characterized in that: The other end of the hose (2) is provided with an oil supply assembly. The oil supply assembly includes a fixed tube (3) connected to the hose (2). An extension tube (4) is provided on the fixed tube (3). An oil storage chamber (5) is provided inside the extension tube (4). Several oil outlet holes (6) are evenly distributed on the extension tube (4). A movable tube (7) is sleeved on the extension tube (4). Several springs (8) are provided between the inner side of the movable tube (7) and the outer side of the extension tube (4). A closed hole (9) is provided on the movable tube (7) and is offset from the oil outlet holes (6).
2. The enema device for convenient traditional Chinese medicine retention enema according to claim 1, characterized in that: The outer side of the fixed tube (3) is provided with an external thread (10), and the inner side of the extension tube (4) is provided with an internal thread (11) that is threadedly engaged with the external thread (10).
3. The enema device for convenient retention enema of traditional Chinese medicine according to claim 1, characterized in that: The extension tube (4) is covered with a rubber pad (12) that fits against the inner wall of the moving tube (7).
4. The enema device for convenient retention enema of traditional Chinese medicine according to claim 1, characterized in that: The traditional Chinese medicine liquid storage bag (1) is provided with a graduated strip (13).
5. The enema device for convenient retention enema of traditional Chinese medicine according to claim 1, characterized in that: The hose (2) is equipped with a liquid regulator (14), and the hose (2) is made of medical grade material.
6. The enema device for convenient retention enema of traditional Chinese medicine according to claim 1, characterized in that: The corners of the fixed tube (3), extension tube (4), and moving tube (7) are all rounded.
7. The enema device for convenient retention enema of traditional Chinese medicine according to claim 1, characterized in that: The extension tube (4) is provided with an oil injection hole (15) that communicates with the oil storage chamber (5).