Enema bag convenient to use

By introducing a broken wall knob design into the enema bag, the problems of difficult operation and high contamination risk in traditional enema bags are solved, and the uniformity of drug mixing and treatment effect are optimized, the operation process is simplified, and safety and convenience are improved.

CN223208754UActive Publication Date: 2025-08-12CHONGQING HYGEIA CANCER HOSPITAL CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422044504.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-22
Publication Date
2025-08-12
Estimated Expiration
2034-08-22

AI Technical Summary

Technical Problem

Although the sealing membrane design of traditional enema bags improves transportation and storage safety, it increases the difficulty of operation of medical staff, resulting in inconvenience in operation and pollution risks, making it difficult to meet the clinical needs of efficiency, safety and convenience.

Method used

An enema bag with a broken wall knob was designed. Through the combination of the knob and the broken wall blade, the precise puncture of the sealing membrane is achieved, ensuring the timely release of the liquid medium and the perfect fusion of the dilution area, and simplifying the operation process.

Benefits of technology

The uniformity of drug mixing and therapeutic effect are optimized, which significantly reduces the work burden of medical staff and improves the convenience and safety of operation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223208754U_ABST
    Figure CN223208754U_ABST
Patent Text Reader

Abstract

The utility model provides an enema bag convenient to use, which comprises an enema bag main body, wall breaking knobs, an enema tube, a sealing film and a dilution area, the enema bag main body is fixedly provided with three wall breaking knobs, and the three wall breaking knobs are communicated with one end of the enema tube; the sealing film is arranged in the enema bag main body, and the area below the sealing film is the dilution area; according to the utility model, medical staff only need to easily rotate the wall breaking knob, the sealing film can be accurately punctured without mistakes, the timely release of a liquid medium in a packaging area and the perfect fusion of a dilution area are realized, and the uniformity of medicine mixing and the optimization of the treatment effect are ensured.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of enema bags, in particular to an enema bag that is easy to use. Background Art

[0002] Enemas, an important clinical treatment, deliver liquid medications directly to the colon via a catheter, enabling precise drug delivery. With their widespread adoption, optimizing enema bag design has become a key focus. To address issues such as cumbersome medication preparation, uneven mixing, contamination, and heavy workloads for medical staff using traditional enema bags, Publication No. CN215608214U proposes an innovative design that separates encapsulated areas and uses pressure to rupture a sealing membrane, achieving automatic mixing of liquids.

[0003] However, although the original intention of this design was good, it exposed significant drawbacks in actual application. In order to ensure the absolute safety of the enema bag during transportation and storage, the sealing film was designed with a high-strength material. This feature unexpectedly increased the difficulty of operation for medical staff. Medical staff had to spend a lot of time and energy to apply huge external forces to the enema bag to cause the sealing film to break and achieve liquid mixing. This move not only violated the convenience pursued in the original intention of the design, but also may cause the liquid to splash due to improper operation, further increasing the risk of contamination, and it is difficult to meet the urgent clinical needs for efficient, safe and convenient operation.

[0004] Therefore, it is very necessary to invent a kind of enema bag that is easy to use. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides an easy-to-use enema bag, comprising an enema bag body, a wall-breaking knob, an enema tube, a sealing film, and a dilution area. The three wall-breaking knobs are fixedly mounted on the enema bag body and are connected to one end of the enema tube. The sealing film is provided inside the enema bag body, and the area below the sealing film serves as the dilution area.

[0006] The wall-breaking knob includes a knob piece, a knob seat, a knob head, a limit shaft and a wall-breaking blade. The knob piece rotates sealingly through the knob seat and is rotatably connected to the knob head. The knob seat and the knob head are fixedly mounted on the enema bag body, and the limit shaft is fixedly mounted on both. The wall-breaking blade is provided on the knob piece.

[0007] Preferably, the sealing film provided inside the enema bag body is composed of a vertical portion and a transverse portion, wherein the vertical portion divides the upper area inside the enema bag body into three packaging areas, and the transverse portion divides the three packaging areas and the dilution area below the enema bag body.

[0008] Preferably, the knob part is composed of a rotary column and a hexagonal screw head with a recess, and the wall-breaking blade is fixedly mounted on the rotary column of the knob part. The wall-breaking blade is a fan-shaped structure, and the wall-breaking blade is located below the transverse part of the sealing film and the packaging area. The wall-breaking blade can puncture the transverse part by rotating one circle.

[0009] Preferably, the cross-sections of the knob seat and the knob head are I-shaped, and the knob seat and the knob head are arranged in a mirror image, wherein the knob head is provided with a recessed portion for accommodating a hexagonal screw head.

[0010] Preferably, there are two limit shafts fixedly installed on the knob seat and the knob head, and the two limit shafts are respectively located on both sides of the wall-breaking blade. A fracture is provided in the middle of one of the limit shafts, and the diameter of the fracture is smaller than the diameter of the remaining parts.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] This innovative enema bag incorporates a creative wall-breaking knob design based on traditional enema bag technology. This innovative approach completely overturns the traditional operating model. Medical staff only need to easily rotate the wall-breaking knob to accurately pierce the sealing membrane, achieving the timely release of the liquid medium in the encapsulated area and the perfect integration of the dilution area, ensuring the uniformity of drug mixing and the optimization of therapeutic effects. This intelligent control mechanism not only greatly simplifies the operating process, but also significantly reduces the workload of medical staff, allowing them to devote more energy to other patient care tasks. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0014] Figure 2 The utility model is a schematic diagram of the half-section structure of the enema bag main body.

[0015] Figure 3 It is a schematic diagram of the explosion structure of the enema bag main body of the utility model.

[0016] In the picture:

[0017] The enema bag comprises a main body 1 , a wall-breaking knob 2 , a knob member 21 , a knob seat 22 , a knob head 23 , a limiting shaft 24 , a wall-breaking blade 25 , an enema tube 3 , a sealing membrane 4 , and a dilution area 5 . DETAILED DESCRIPTION

[0018] In order to help those skilled in the art better understand the present invention, the following will clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work should fall within the scope of protection of the present invention.

[0019] In the description of the embodiments, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance. In the description of the utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. 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, an indirect connection through an intermediate medium, or it can be a communication between the internal parts of two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to the specific circumstances.

[0020] As attached Figure 1 To the attached Figure 3 As shown:

[0021] The utility model provides an easy-to-use enema bag, comprising an enema bag body 1, a wall-breaking knob 2, an enema tube 3, a sealing film 4 and a dilution area 5. The three wall-breaking knobs 2 are fixedly mounted on the enema bag body 1 and are connected to one end of the enema tube 3; the sealing film 4 is provided inside the enema bag body 1, and the area below the sealing film 4 is the dilution area 5.

[0022] The wall-breaking knob 2 comprises a knob member 21, a knob seat 22, a knob head 23, a limiting shaft 24, and a wall-breaking blade 25. The knob member 21 rotates in a sealed manner through the knob seat 22 and is rotatably connected to the knob head 23. The knob seat 22 and knob head 23 are fixedly mounted on the enema bag body 1, and the limiting shaft 24 is fixedly mounted on both. The wall-breaking blade 25 is provided on the knob member 21. With the wall-breaking knob 2, medical personnel only need to easily rotate the wall-breaking knob to accurately pierce the sealing membrane, achieving the timely release of the liquid medium in the encapsulated area and the perfect integration of the dilution area, ensuring the uniformity of drug mixing and optimizing the therapeutic effect.

[0023] Example 1:

[0024] Specifically, the enema bag body 1 is cleverly designed with a sealing membrane 4 composed of vertical and transverse sections. The vertical section precisely divides the upper interior of the enema bag body 1 into three independent packaging zones, each capable of storing a different medication or liquid medium. The transverse section acts like a bridge, spanning the three packaging zones with the dilution zone 5 below, forming a natural barrier that effectively prevents direct contact between the liquids within the packaging zones before mixing.

[0025] Specifically, the knob 21 consists of a rotating post and a hexagonal screw head. A sharp wall-breaking blade 25 is fixedly mounted on the rotating post. This fan-shaped blade 25 is cleverly positioned between the transverse portion of the sealing membrane 4 and below the encapsulated area, ready for activation. When the medical professional rotates the knob 21, the wall-breaking blade 25 rotates with it, and its sharp edge easily pierces the transverse portion of the sealing membrane 4, releasing and mixing the liquid within the encapsulated area.

[0026] Specifically, both the knob base 22 and knob head 23 feature a stable I-shaped cross-section, which not only enhances structural stability but also allows for a tight fit during installation, ensuring the overall stability of the wall-breaking knob. Furthermore, the knob base 22 and knob head 23 are mirror images, facilitating installation and removal. The knob head 23 also features a recessed area to accommodate the hexagonal screw head, ensuring smoother rotation and less slipping of the knob.

[0027] Specifically, to ensure the safety and stability of the wall-breaking knob during rotation, two limit shafts 24 are fixedly mounted on the knob base 22 and the knob head 23. These two limit shafts 24 are located on either side of the wall-breaking blade 25, respectively, and serve to limit the rotation range of the knob 21. It is worth noting that one of the limit shafts 24 is intentionally provided with a break in the middle, where the diameter is smaller than the rest of the part, while the other limit shaft 24 is not provided with a break. This design serves as a safety release mechanism and an accidental scratching mechanism, not only preventing damage to the enema bag body due to excessive rotation of the knob, but also avoiding accidental contact that causes the knob 21 to rotate and trigger the wall-breaking blade 25 to operate.

[0028] Example 2:

[0029] Before use, medical staff need to inject three different drugs or liquid media into the three packaging areas of the enema bag body 1 according to treatment needs, and naturally separate them through the vertical parts of the sealing film 4.

[0030] When mixing medicines, medical staff only need to rotate each wall-breaking knob 2 in sequence with the hexagonal wrench tool. As the knob 21 rotates, the wall-breaking blade 25 first breaks one of the wall-breaking blades 25, and the subsequent wall-breaking blades 25 will gradually approach and pierce the transverse part of the sealing membrane 4.

[0031] Due to the sharpness of the wall-breaking blade 25 and the precision of the design, it can easily pierce the sealing membrane without causing additional damage to the enema bag body 1. At the same time, the provision of the other wall-breaking blade 25 ensures that the rotation range of the knob 21 is limited to prevent over-rotation.

[0032] Once the wall-breaking blade 25 completely pierces the transverse portion, the liquid medium in the encapsulated area will automatically flow into the dilution area 5 below, mixing with the existing enema solution or other medium. As the liquid medium in all encapsulated areas is released, the mixed solution in the dilution area 5 becomes uniform. At this point, the medical staff can inject the mixed solution into the patient's intestines through the enema tube 3, completing the enema treatment.

[0033] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the scope of protection of the utility model.

Claims

1. An easy-to-use enema bag, characterized in that: The enema bag comprises an enema bag body (1), a wall-breaking knob (2), an enema tube (3), a sealing film (4) and a dilution area (5); three wall-breaking knobs (2) are fixedly mounted on the enema bag body (1) and are connected to one end of the enema tube (3); the sealing film (4) is provided inside the enema bag body (1), and the area below the sealing film (4) is the dilution area (5); The wall-breaking knob (2) comprises a knob member (21), a knob seat (22), a knob head (23), a limiting shaft (24) and a wall-breaking blade (25); the knob member (21) is sealed and rotated through the knob seat (22) and is rotatably connected to the knob head (23); the knob seat (22) and the knob head (23) are fixedly mounted on the enema bag body (1), and the limiting shaft (24) is fixedly mounted on both; the wall-breaking blade (25) is provided on the knob member (21).

2. The easy-to-use enema bag according to claim 1, characterized in that: The sealing film (4) provided inside the enema bag body (1) is composed of a vertical portion and a transverse portion, wherein the vertical portion divides the upper area inside the enema bag body (1) into three packaging areas, and the transverse portion divides the three packaging areas and the dilution area (5) below the enema bag body (1).

3. The easy-to-use enema bag according to claim 2, characterized in that: The knob (21) is composed of a rotating column and a hexagonal screw head in a recess. The wall-breaking blade (25) is fixedly mounted on the rotating column of the knob (21). The wall-breaking blade (25) is a fan-shaped structure. The wall-breaking blade (25) is located below the transverse portion and the packaging area of the sealing film (4). The wall-breaking blade (25) can pierce the transverse portion after rotating one circle.

4. The easy-to-use enema bag according to claim 3, characterized in that: The cross-sections of the knob seat (22) and the knob head (23) are in the shape of an "I" character, and the knob seat (22) and the knob head (23) are arranged in a mirror image, wherein a recessed portion for accommodating a hexagonal screw head is provided on the knob head (23).

5. The easy-to-use enema bag according to claim 4, characterized in that: Two limiting shafts (24) are fixedly mounted on the knob seat (22) and the knob head (23), and the two limiting shafts (24) are respectively located on both sides of the wall-breaking blade (25). A fracture is provided in the middle of one of the limiting shafts (24), and the diameter of the fracture is smaller than the diameter of the remaining portion.