A pre-charged enema bag
The pre-filled enema pack's dual-chamber mixing bag and self-heating pack design solves the problems of complicated enema solution preparation and inconvenient heating, enabling a simplified operation and temperature control for convenient surgery, thus improving the efficiency and safety of enema surgery.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- RENJI HOSPITAL AFFILIATED TO SHANGHAI JIAO TONG UNIV SCHOOL OF MEDICINE
- Filing Date
- 2025-06-16
- Publication Date
- 2026-07-03
AI Technical Summary
In current enema procedures, preparing enema solution and soap solution is cumbersome and time-consuming, resulting in excessively long operation time. In addition, traditional heating methods are inconvenient to operate and pose a risk of burns.
The pre-filled enema kit uses a double-chamber mixing bag pre-filled with enema solution and soap solution, and automatically heats it to 40°C through the combination of a self-heating pack and bagged water. Combined with a draining station, it facilitates operation by nurses and avoids burns.
The process of preparing enema solution has been simplified, the operation time has been shortened, the temperature of the enema solution is ensured to be comfortable, and the convenience and safety of the operation have been improved.
Smart Images

Figure CN224441632U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of human life necessities, and in particular to medical and health care devices, especially a pre-filled enema pack. Background Technology
[0002] Enemas are a common medical procedure used to cleanse the colon, relieve constipation, eliminate toxins, or for other therapeutic purposes. Clinicians need to prepare equipment and medications such as enema kits, enema solutions, gloves, disinfectants, saline solution, and thermometers. However, solid soap is difficult to dissolve during enema preparation, and the procedure takes approximately 10 minutes per session. The cumbersome and time-consuming preparation of the soap solution contributes to the overall lengthy enema procedure. Utility Model Content
[0003] The purpose of this invention is to provide a pre-filled enema pack, which uniquely pre-fills enema solution and soap solution into a double-chamber mixing bag. This eliminates the need for separate preparation of enema solution and soap solution during surgery. To achieve mixing of the enema solution and soap solution, this invention utilizes a double-chamber mixing bag, which allows for easy mixing of the two liquids upon pressing. To improve the comfort of enema solution administration, the enema solution needs to be kept at approximately 40°C. Traditionally, hot water is added to the enema solution and the temperature is measured with a thermometer, but the operation remains unchanged. This invention is the first to propose the use of a self-heating pack and bagged water. Before surgery, the self-heating pack and bagged water are mixed and heated to 40°C. The operation is extremely convenient.
[0004] To achieve the above objectives, this utility model provides a pre-filled enema pack, comprising a grid tray, a dual-chamber mixing bag, and an auxiliary material bag; the grid tray is provided with a partition, which divides the grid tray into a heating chamber and a material chamber, and the heating chamber contains a self-heating pack and bagged water; the material chamber contains the dual-chamber mixing bag and the auxiliary material bag; the dual-chamber mixing bag includes a pre-filled enema liquid chamber and a pre-filled soap liquid chamber, which are separated by a weak partition, and pressing the pre-filled enema liquid chamber and / or the pre-filled soap liquid chamber can break through the weak partition; the pre-filled enema liquid chamber contains enema liquid, the pre-filled soap liquid chamber contains soap liquid, and an enema port is provided at the bottom of the pre-filled enema liquid chamber.
[0005] Furthermore, this utility model provides a pre-filled enema bag, wherein the self-heating bag is disposed on the left side of the heating chamber, the bagged water is disposed on the right side of the heating chamber, and a draining platform is erected above the self-heating bag by two sets of symmetrically arranged parallelogram linkage mechanisms. The draining platform is biased toward the side closer to the material chamber or toward the side farther away from the material chamber under the action of the parallelogram linkage mechanisms.
[0006] Furthermore, this utility model provides a pre-filled enema bag, wherein a partition is provided on the side of the draining platform near the material chamber.
[0007] Furthermore, this utility model provides a pre-filled enema bag, wherein two sets of the aforementioned parallelogram linkage mechanisms are respectively arranged on both sides of the draining platform. The parallelogram linkage mechanism includes two hinged columns, two connecting rods, and two hinged ear plates. The two hinged columns are installed on the end face of the draining platform, and the two hinged ear plates are installed on the bottom of the heating chamber. The two ends of the connecting rods are respectively hinged to the hinged columns and the hinged ear plates.
[0008] Furthermore, this utility model provides a pre-filled enema bag, wherein an easy-tear opening is provided on one side of the bag containing water, and the easy-tear opening is covered with a tear strip.
[0009] Furthermore, this utility model provides a pre-filled enema bag, wherein the surface of the dual-chamber mixing bag is provided with a temperature-sensitive color-changing strip.
[0010] Furthermore, this utility model provides a pre-filled enema bag, wherein the surface of the dual-chamber mixing bag is printed with capacity scale lines.
[0011] Furthermore, this utility model provides a pre-filled enema bag, wherein a patient information sheet is affixed to the surface of the dual-chamber mixing bag.
[0012] Furthermore, this utility model provides a pre-filled enema kit, wherein the auxiliary material kit includes disposable gloves, paper towels, waterproof pads, paraffin oil cotton balls and an enema tube, one end of the enema tube is inserted into the enema inlet and the other end is provided with an anal tube, and the surface of the anal tube is printed with insertion scale lines.
[0013] This invention has the following advantages over the prior art:
[0014] This invention innovatively pre-fills a double-chamber mixing bag with enema solution and soap solution, eliminating the need for separate preparation of these solutions during surgery. To facilitate mixing, the double-chamber mixing bag allows for easy mixing of the two liquids with a simple press. To improve the comfort of enema administration, the enema solution needs to be kept at approximately 40°C. Traditionally, hot water is added to the enema solution and the temperature is measured with a thermometer, but this invention is the first to utilize a self-heating pack and bagged water. Before surgery, the self-heating pack and bagged water are mixed and heated to 40°C. The double-chamber mixing bag is then placed inside and heated to 40°C. It operates at 0℃ and is extremely convenient. In addition, this utility model has a specially designed draining platform. The double-chamber mixing bag immersed in high-temperature water is difficult to remove by hand, posing a risk of burns. The double-chamber mixing bag of this utility model is placed on the draining platform, which is biased towards the side closer to the material chamber under the action of the parallelogram linkage mechanism. At this time, the double-chamber mixing bag is lowered and immersed in high-temperature water. When the temperature reaches the required level, the draining platform is lifted. Under the action of the parallelogram linkage mechanism, the draining platform is biased towards the side away from the material chamber. At this time, the double-chamber mixing bag is lifted out of the high-temperature water, making it easy for nurses to handle by hand. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of a pre-filled enema bag according to the present invention;
[0016] Figure 2 This is a schematic diagram illustrating the changing states of a pre-filled enema bag according to this utility model.
[0017] The components include: 1. Grid tray; 2. Auxiliary material pack; 3. Partition; 4. Heating chamber; 5. Material chamber; 6. Self-heating pack; 7. Bagged water; 8. Tear strip; 9. Pre-filled enema liquid chamber; 10. Pre-filled soap liquid chamber; 11. Volume scale line; 12. Temperature-sensitive color-changing strip; 13. Patient information form; 14. Enema tube; 15. Rectal tube; 16. Insertion scale line; 17. Draining platform; 18. Partition clip; 19. Hinge column; 20. Connecting rod; 21. Hinge ear plate. Detailed Implementation
[0018] The technical solution of this utility model will be clearly and completely described below with reference to the embodiments and accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0019] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0020] 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.
[0021] like Figure 1 and Figure 2 As shown, this embodiment provides a pre-filled enema pack, which includes a tray 1, a double-chamber mixing bag, and an auxiliary material pack 2. The tray 1 is provided with a partition 3, which divides the tray 1 into a heating chamber 4 and a material chamber 5. The heating chamber 4 is provided with a self-heating pack 6 and a bag of water 7. One side of the bag of water 7 is provided with an easy-tear opening, which is covered with a tear strip 8. The material chamber 5 contains the double-chamber mixing bag and the auxiliary material pack 2. The double-chamber mixing bag includes a pre-filled enema liquid chamber 9 and a pre-filled soap liquid chamber 10. The pre-filled enema liquid chamber 9... The pre-filled enema fluid chamber 9 and the pre-filled soap fluid chamber 10 are separated by a weak partition. Pressing the pre-filled enema fluid chamber 9 and / or the pre-filled soap fluid chamber 10 can break through the weak partition. The pre-filled enema fluid chamber 9 contains enema fluid, and the pre-filled soap fluid chamber 10 contains soap. An enema port is provided at the bottom of the pre-filled enema fluid chamber 9. The surface of the dual-chamber mixing bag is printed with capacity scale lines 11 and is also provided with a temperature-sensitive color-changing strip 12 for easy visualization of temperature changes. In order to facilitate the query of patient information, a patient information sheet 13 is also affixed to the surface of the dual-chamber mixing bag.
[0022] The auxiliary material package 2 includes disposable gloves, paper towels, waterproof pads, paraffin oil cotton balls and an enema tube 14. One end of the enema tube 14 is inserted into the enema port and the other end is provided with an anal tube 15. The surface of the anal tube 15 is printed with insertion scale lines 16.
[0023] The self-heating pack 6 is located on the left side of the heating chamber 4, and the bagged water 7 is located on the right side of the heating chamber 4. A draining platform 17 is mounted above the self-heating pack 6 via two symmetrically arranged parallelogram connecting rods 20. Under the action of the parallelogram connecting rods 20, the draining platform 17 is offset towards the side closer to the material chamber 5 or towards the side farther from the material chamber 5. To facilitate lifting the draining platform 17, the draining platform 17 is positioned closer to the material chamber 5. A partition 18 is provided on one side; two sets of parallelogram linkage 20 mechanisms are respectively provided on both sides of the draining platform 17. The parallelogram linkage 20 mechanism includes two hinged columns 19, two connecting rods 20 and two hinged ear plates 21. The two hinged columns 19 are installed on the end face of the draining platform 17, and the two hinged ear plates 21 are installed on the bottom of the heating chamber 4. The two ends of the connecting rods 20 are respectively hinged to the hinged columns 19 and the hinged ear plates 21.
[0024] The usage method and principle of the pre-filled enema pack in this embodiment are as follows:
[0025] When an enema is needed, tear open the outer packaging bag, take out the tray 1, pick up the double-chamber mixing bag, squeeze the soap liquid chamber, and under pressure, the soap liquid breaks through the weak partition and enters the enema solution, achieving mixing. Tear open the tear strip 8, and the bagged water 7 rushes into the heating chamber 4 and reacts quickly with the self-heating pack 6 to generate heat. At this time, place the double-chamber mixing bag on the draining platform 17, which is completely immersed in the high-temperature water. The self-heating pack 6 below the draining platform 17 quickly heats the double-chamber mixing bag above. The temperature-sensitive color-changing strip 12 on it turns orange when the required temperature is reached. At this time, the nurse lifts the draining platform 17 through the partition 18 until the draining platform 17 is offset to the other end, and the connecting rod 20 stops against the inner wall of the heating chamber 4. At this time, the draining platform 17 is lifted off the water surface, making it convenient for the nurse to grab the double-chamber mixing bag on the draining platform 17. After connecting the double-chamber mixing bag to the enema tube 14, the subsequent enema procedure can be performed.
[0026] Any aspects of this utility model not described in detail are well-known technologies to those skilled in the art.
[0027] The preferred embodiments of this utility model have been described in detail above. It should be understood that those skilled in the art can make numerous modifications and variations based on the concept of this utility model without creative effort. Therefore, all technical solutions that can be obtained by those skilled in the art based on the concept of this utility model through logical analysis, reasoning, or limited experimentation on the basis of existing technology should be within the scope of protection defined by the claims.
Claims
1. A pre-filled enema pack, characterized in that, The device includes a grid tray, a dual-chamber mixing bag, and an auxiliary material package. The grid tray is equipped with a partition that divides the grid tray into a heating chamber and a material chamber. The heating chamber contains a self-heating pack and bagged water. The material chamber contains the dual-chamber mixing bag and the auxiliary material package. The dual-chamber mixing bag includes a pre-filled enema fluid chamber and a pre-filled soap solution chamber, which are separated by a weak partition. Pressing the pre-filled enema fluid chamber and / or the pre-filled soap solution chamber can break through the weak partition. The pre-filled enema fluid chamber contains enema fluid, and the pre-filled soap solution chamber contains soap solution. An enema port is provided at the bottom of the pre-filled enema fluid chamber.
2. The pre-charged, enema bag of claim 1, wherein, The self-heating pack is located on the left side of the heating chamber, and the bagged water is located on the right side of the heating chamber. A draining platform is erected above the self-heating pack through two sets of symmetrically arranged parallelogram linkage mechanisms. Under the action of the parallelogram linkage mechanisms, the draining platform is biased toward the side closer to the material chamber or toward the side farther away from the material chamber.
3. The pre-charged sausage casing according to claim 2, wherein, A partition is installed on the side of the draining platform near the material chamber.
4. The pre-charged, sausage casing of claim 2, wherein, Two sets of parallelogram linkage mechanisms are respectively arranged on both sides of the draining platform. The parallelogram linkage mechanism includes two hinged columns, two connecting rods and two hinged lugs. The two hinged columns are installed on the end face of the draining platform, and the two hinged lugs are installed on the bottom of the heating chamber. The two ends of the connecting rod are respectively hinged to the hinged columns and the hinged lugs.
5. The pre-charged sausage casing of claim 1, wherein, The bagged water has an easy-tear opening on one side, and the easy-tear opening is covered with a tear strip.
6. The pre-filled enema pack according to claim 1, characterized in that, The surface of the dual-chamber mixing bag is provided with a temperature-sensitive color-changing strip.
7. The pre-charged sausage casing of claim 1, wherein, The surface of the dual-chamber mixing bag is printed with capacity scale lines.
8. The pre-charged sausage casing according to claim 1, wherein, Patient information forms are affixed to the surface of the dual-chamber mixing bag.
9. The pre-filled enema pack according to claim 1, characterized in that, The auxiliary package includes disposable gloves, paper towels, waterproof pads, paraffin oil cotton balls, and an enema tube. One end of the enema tube is inserted into the enema inlet, and the other end is fitted with a rectal tube. The surface of the rectal tube is printed with insertion scale lines.