Improved enema device
By improving the placement and auxiliary design of the enema device, the problem of contamination caused by the inconvenience of placing the anal tube was solved, achieving stable placement and precise insertion of the anal tube, reducing the risk of infection, and improving the practicality of the equipment.
Patent Information
- Application Number
- CN202422767981.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2034-11-13
AI Technical Summary
Existing enema devices are difficult to insert, are prone to contamination, and increase the risk of infection.
An improved enema device was designed, comprising a placement device and an auxiliary device. The placement device achieves stable placement of the anal tube through components such as a pocket body, a seat body, and an elastic rope. The auxiliary device ensures accurate insertion through components such as scales, sleeves, springs, and rubber protrusions.
It effectively prevents the anal tube from falling off and becoming contaminated, reduces the risk of infection, and improves the accuracy of insertion and the practicality of the equipment.
Smart Images

Figure CN223731849U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of enema technology, and in particular to an improved enema device. Background Technology
[0002] An enema bag is a medical device used for enema procedures, primarily for cleaning the intestines, administering medication, or performing intestinal examinations. For example, before intestinal surgery, colonoscopy, or certain abdominal X-ray examinations, an enema is needed to cleanse the intestines and remove feces and gas, thereby improving the accuracy of the examination and the safety of the surgery. Additionally, for some intestinal diseases, such as ulcerative colitis and proctitis, medications can be delivered directly to the intestinal tract via an enema, enhancing the efficacy of the medication.
[0003] Existing technologies, such as the utility model with publication number CN214911485U, disclose an enema bag, which includes a bag body for holding enema fluid and a conduit communicating with the bag body; the length of the front section of the conduit extending into the intestine is greater than or equal to 50 cm, and the end of the front section is a closed end; the side wall of the front section is provided with at least two fluid outlets, which are staggered and distributed on the side wall of the front section. This solution can solve the problem of current enema bags easily irritating patients and causing discomfort, or even causing... This addresses the issues of intestinal mucosal damage and the tendency for the catheter tip to become blocked, hindering the normal flow of enema fluid. It also ensures the catheter has sufficient length to control its insertion into the descending colon, achieving both retention enema and meeting various medical needs such as cleansing enemas, rectal drip of traditional Chinese medicine, and enterostomy enemas. This significantly expands the clinical applicability of enema bags and resolves problems such as patient discomfort and intestinal mucosal damage caused by enema bags, as well as the tendency for the catheter tip to become blocked, hindering the normal flow of enema fluid.
[0004] In our daily work, we have found that existing enema bag devices have several drawbacks. During the enema process, patients often experience the urge to defecate, requiring the removal of the rectal tube. However, after removal, the rectal tube is difficult to place properly, as it easily comes into contact with the ground or the patient's bed, leading to contamination. Reusing the tube could introduce bacteria into the patient's intestines, causing infection and posing a serious threat to the patient's health. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing enema devices, such as the inconvenience of placing the anal tube during use, and to propose an improved enema device.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: an improved enema device, comprising an enema bag and a placement device, wherein an anal tube is fixedly connected to the lower surface of the enema bag, a drip tube is provided on the surface of the anal tube, a flow regulator is also provided on the surface of the anal tube, two straps are fixedly connected to the surface of the enema bag, and the placement device is disposed on the surface of the enema bag, the placement device comprising a pocket body fixed to the surface of the enema bag, a seat body fixedly connected to the surface of the pocket body, a groove being formed on the surface of the seat body, and two elastic ropes fixedly connected to the surface of the enema bag. Through these components, when the patient has the urge to defecate, the anal tube can be removed, wound and rolled up, placed on the pocket body, and the front end of the anal tube placed in the groove on the surface of the seat body, and the anal tube is bound by the two elastic ropes, thereby achieving the placement operation.
[0007] Preferably, a pull strap is fixedly connected to the surface of the elastic rope, and the other end of the pull strap is fixedly connected to the surface of another elastic rope. Through the above-mentioned components and the pull strap, the two elastic ropes can be moved simultaneously, improving the overall ease of use.
[0008] Preferably, the surface of the seat is provided with four U-shaped grooves for the insertion of the anal tube. After the elastic rope is inserted into the U-shaped groove on the surface of the seat through the above-mentioned components, the U-shaped groove can limit the elastic rope and ensure stability.
[0009] Preferably, an anti-slip sheet is fixedly connected to the surface of the elastic rope. The anti-slip sheet is arc-shaped. Through the above-mentioned components, the elastic rope and the anti-slip sheet adhere to the anal canal body, which can improve the overall anti-slip effect.
[0010] Preferably, the surface of the anal canal is provided with an auxiliary device, which includes a sleeve fitted onto the surface of the anal canal. A positioning ring is fixedly connected to the surface of the sleeve, and four spring pieces are fixedly connected to the inner wall of the sleeve. The surface of the anal canal is provided with graduations. Through the above components, the graduations on the anal canal are spaced 5 cm apart. When a certain insertion depth is required, the sleeve and positioning ring can be moved to the designated position, and the spring pieces can fit against the surface of the anal canal for limiting. After the anal canal is inserted, the positioning ring can play a positioning role to ensure accurate insertion.
[0011] Preferably, the surface of the spring sheet is fixedly connected with a plurality of rubber protrusions, which are arranged at equal intervals. Through the above-mentioned components, when the spring sheet and the rubber protrusions come into contact with the anal canal body, the rubber protrusions can increase the friction force with the anal canal body and improve stability.
[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0013] 1. In this utility model, by setting up a placement device, when the patient has the urge to defecate during the use of the enema device, the anal tube in the enema device can be placed, reducing the chance of the anal tube falling to the ground or coming into contact with the patient's bed. This can significantly reduce the chance of infection caused by contamination, protect the health and safety of the patient's intestines, and improve the overall practicality of the equipment.
[0014] 2. In this utility model, by setting an auxiliary device, through the cooperation of the scale, sleeve, spring, rubber protrusion and positioning ring, medical staff can easily operate and judge the insertion depth of the anal tube to achieve precise insertion. Attached Figure Description
[0015] Figure 1 This utility model presents a three-dimensional structural diagram of an improved enema device;
[0016] Figure 2 This utility model presents a partial structural schematic diagram of an improved enema device;
[0017] Figure 3 This utility model provides a schematic diagram of the placement device of an improved enema device;
[0018] Figure 4 A cross-sectional view of the auxiliary device of the improved enema apparatus is provided for this utility model.
[0019] Figure 5 This invention presents an exploded structural diagram of the auxiliary device portion of an improved enema apparatus.
[0020] Legend:
[0021] 1. Enema bag body; 2. Rectal tube body; 3. Flow regulator; 4. Sling; 5. Placement device; 51. Pocket body; 52. Seat; 53. Groove; 54. Elastic rope; 55. Pull strap; 56. Anti-slip plate; 57. U-shaped groove; 6. Auxiliary device; 61. Scale; 62. Sleeve; 63. Positioning ring; 64. Spring; 65. Rubber protrusion; 7. Dropper. Detailed Implementation
[0022] Please see Figures 1-5 This utility model provides a technical solution: an improved enema device, including an enema bag body 1 and a placement device 5. An anal tube body 2 is fixedly connected to the lower surface of the enema bag body 1. A drip tube 7 is provided on the surface of the anal tube body 2. A flow regulator 3 is also provided on the surface of the anal tube body 2. Two slings 4 are fixedly connected to the surface of the enema bag body 1. The placement device 5 is placed on the surface of the enema bag body 1.
[0023] Specifically, the placement device 5 includes a pocket body 51, which is fixed to the surface of the enema bag body 1. A seat body 52 is fixedly connected to the surface of the pocket body 51. A groove 53 is provided on the surface of the seat body 52. Two elastic ropes 54 are fixedly connected to the surface of the enema bag body 1.
[0024] In this embodiment: when the patient has the urge to defecate, the anal tube 2 can be taken out, wrapped and rolled up, placed on the pocket body 51, and the front end of the anal tube 2 can be placed in the groove 53 on the surface of the seat body 52. The anal tube 2 can be bound by two elastic ropes 54, thereby realizing the placement operation.
[0025] Specifically, a pull strap 55 is fixedly connected to the surface of the elastic rope 54, and the other end of the pull strap 55 is fixedly connected to the surface of another elastic rope 54. Through the pull strap 55, the two elastic ropes 54 can be moved at the same time, improving the overall ease of use.
[0026] Specifically, the surface of the seat 52 is provided with four U-shaped grooves 57 for the insertion of the anal tube body 2.
[0027] In this embodiment: after the elastic rope 54 is inserted into the U-shaped groove 57 on the surface of the seat body 52, the U-shaped groove 57 can limit the elastic rope 54 and ensure stability.
[0028] Specifically, an anti-slip plate 56 is fixedly connected to the surface of the elastic rope 54. The anti-slip plate 56 is arc-shaped. The elastic rope 54, together with the anti-slip plate 56, adheres to the anal canal body 2, which can improve the overall anti-slip effect.
[0029] Specifically, the surface of the anal canal body 2 is provided with an auxiliary device 6, which includes a sleeve 62 fitted onto the surface of the anal canal body 2, a positioning ring 63 fixedly connected to the surface of the sleeve 62, four spring pieces 64 fixedly connected to the inner wall of the sleeve 62, and a scale 61 provided on the surface of the anal canal body 2.
[0030] In this embodiment: the scale 61 on the anal tube body 2 has a spacing of 5cm between the scales 61. When a certain depth needs to be inserted, the sleeve 62 and the positioning ring 63 can be moved to the designated position. The spring piece 64 can fit against the surface of the anal tube body 2 for limiting. After the anal tube body 2 is inserted, the positioning ring 63 can play a positioning role to ensure accurate insertion.
[0031] Specifically, multiple rubber protrusions 65 are fixedly connected to the surface of the spring piece 64. The multiple rubber protrusions 65 are arranged at equal intervals. When the spring piece 64 and the rubber protrusions 65 come into contact with the anal canal body 2, the rubber protrusions 65 can increase the friction force with the anal canal body 2 and improve stability.
[0032] Working principle: During use, liquid is poured into the enema bag 1, which is then suspended by the sling 4. Before inserting the anal tube 2, medical personnel or the user can move the cannula 62 and positioning ring 63 on the anal tube 2. After moving the cannula 62 and positioning ring 63 to the designated mark 61, the spring 64, in conjunction with the rubber protrusion 65, can fit against the surface of the anal tube 2 for positioning. After the anal tube 2 is inserted, the positioning ring 63 provides precise positioning. When the urge to defecate arises during the enema, the anal tube 2 can be removed first, and the excess anal tube 2 can be wrapped around the belt. Pull the pull belt 55, which will cause the two elastic ropes 54 to deform. Place the front end of the anal tube 2 into the groove 53 on the surface of the seat 52, with the insertion end not in contact with the seat 52. Then release the pull belt 55, and the elastic ropes 54 will return to their original position and be inserted into the U-shaped groove 57 on the surface of the seat 52. With the help of the anti-slip points, they will adhere to the surface of the anal tube 2 for positioning, thus completing the use.
Claims
1. An improved enema device comprising an enema bag (1) and a placement device (5), characterized in that: The lower surface of the enema bag body (1) is fixedly connected with an anal tube body (2), the surface of the anal tube body (2) is provided with a dropper (7), the surface of the anal tube body (2) is also provided with a flow regulator (3), the surface of the enema bag body (1) is fixedly connected with two hanging straps (4), the placing device (5) is arranged on the surface of the enema bag body (1), the placing device (5) comprises a pocket body (51), the pocket body (51) is fixed on the surface of the enema bag body (1), the surface of the pocket body (51) is fixedly connected with a seat body (52), the surface of the seat body (52) is provided with a groove (53), and the surface of the enema bag body (1) is fixedly connected with two elastic ropes (54).
2. The improved enema device of claim 1, wherein: The surface of the elastic rope (54) is fixedly connected with a pull belt (55), and the other end of the pull belt (55) is fixedly connected with the surface of the other elastic rope (54).
3. The improved enema device of claim 1, wherein: The surface of the seat body (52) is provided with U-shaped grooves (57), the number of the U-shaped grooves (57) is four, and the U-shaped grooves (57) are used for inserting the anal tube body (2).
4. The improved enema device of claim 1, wherein: The surface of the elastic rope (54) is fixedly connected with an anti-skid piece (56), and the anti-skid piece (56) is arranged in an arc shape.
5. The improved enema device of claim 1, wherein: The surface of the anal tube body (2) is provided with an auxiliary device (6), the auxiliary device (6) comprises a sleeve (62) sleeved on the surface of the anal tube body (2), the surface of the sleeve (62) is fixedly connected with a positioning ring (63), the inner wall of the sleeve (62) is fixedly connected with four elastic sheets (64), and the surface of the anal tube body (2) is provided with a scale (61).
6. The improved enema device of claim 5, wherein: The surface of the elastic sheet (64) is fixedly connected with a plurality of rubber protrusions (65), and the plurality of rubber protrusions (65) are arranged at equal intervals.
Citation Information
Patent Citations
Enema bag
CN214911485U