A magnesium sulfate wet compress bag
By designing a magnesium sulfate wet compress bag, the problems of fixing the gauze and controlling the temperature during the wet compress process were solved by using heating and fixing components, achieving a stable and comfortable heat compress effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- PEKING UNION MEDICAL COLLEGE HOSPITAL
- Filing Date
- 2025-03-20
- Publication Date
- 2026-07-31
AI Technical Summary
In the current process of applying magnesium sulfate wet compresses, the gauze is difficult to fix, which leads to displacement and makes it difficult to control the temperature, thus affecting the effect of the wet compress.
A magnesium sulfate wet dressing bag was designed, comprising a magnesium sulfate bag body, a heating component, a fixing component, and a sealing gasket. The heating component heats the gauze body, and the fixing component secures the magnesium sulfate bag body and the gauze body to the patient's body, ensuring a stable fit.
It achieves precise fixation of gauze and temperature control, improves the stability and heat therapy effect of wet compresses, and ensures user comfort and safety.
Smart Images

Figure CN224573078U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of magnesium sulfate technology, and in particular to a magnesium sulfate wet dressing bag. Background Technology
[0002] Magnesium sulfate is a magnesium-containing compound with a wide range of applications in medicine and industry. In medicine, oral magnesium sulfate solution can be used as a laxative to help clear accumulated waste in the intestines. It is often used for bowel preparation before surgery or colonoscopy. It can also be made into an injection to treat convulsions such as eclampsia and tetanus. By regulating the concentration of magnesium ions in the body, it can stabilize the excitability of neuromuscular tissues. When used externally, a 50% magnesium sulfate solution wet compress can reduce swelling and pain and alleviate local tissue swelling.
[0003] In our daily work, we have found that existing methods for applying magnesium sulfate to wet compresses involve dissolving an appropriate amount of magnesium sulfate in warm water to make a 50% magnesium sulfate solution. Gauze or a towel is then soaked in this solution, wrung out until it is no longer dripping, and applied to the area requiring treatment. However, this method makes it difficult to secure the gauze, which is prone to shifting during the compress process. It also makes precise wet compress treatment difficult and hinders temperature control, resulting in poor overall effectiveness. Utility Model Content
[0004] The purpose of this invention is to solve the problems of gauze being difficult to fix and temperature control in the existing technology, and to propose a magnesium sulfate wet dressing bag.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: a magnesium sulfate wet compress bag, comprising a magnesium sulfate bag body, an inner cavity formed in the inner wall of the magnesium sulfate bag body, the inner cavity containing liquid, a heating component disposed in the inner cavity of the inner wall of the magnesium sulfate bag body, a groove formed in the surface of the magnesium sulfate bag body, a gauze body placed in the groove, and a fixing component disposed in the surface of the magnesium sulfate bag body, the number of fixing components being two, the two fixing components being symmetrically arranged with the magnesium sulfate bag body, and a sealing gasket fixedly connected to the edge of the groove of the magnesium sulfate bag body. Through the above components, when in use, magnesium sulfate solution can be poured into the gauze body, and then the gauze body is placed in the groove on the surface of the magnesium sulfate bag body. Subsequently, the fixing components fix the magnesium sulfate bag body and the gauze body to the patient's body, ensuring the overall wet compress effect. At the same time, the heating component can heat the magnesium sulfate bag body, thereby heating the gauze body and improving the heat compress effect.
[0006] Preferably, the magnesium sulfate bag is made of soft, skin-friendly and high-temperature resistant medical silicone material. Through the above-mentioned components, the user's comfort and safety are ensured.
[0007] Preferably, the heating assembly includes a heating rod fixed in the inner wall of the cavity, a battery module fixedly connected to the surface of the magnesium sulfate bag, and a control panel provided on one side of the battery module. The battery module is connected to the heating rod and the control panel via wires. Through the above components, the battery module can supply power to the heating rod and the control panel, the heating rod can heat the magnesium sulfate bag, and the control panel can control the temperature within the range of 30℃-60℃ to meet the temperature requirements of different patients and different treatment needs.
[0008] Preferably, the fixing component includes a strap fixed to the surface of the magnesium sulfate bag. A fixing sleeve is fixedly connected to one side of the magnesium sulfate bag, through which the strap passes. A first hook and loop fastener is fixedly connected to one side of the strap, and a second hook and loop fastener is fixedly connected to one side of the fixing sleeve. The first and second hook and loop fasteners are adhesively connected. By passing the strap through the fixing sleeve using the above component, the strap is then tightened. After tightening, the first hook and loop fastener is attached to the second hook and loop fastener to achieve fixation.
[0009] Preferably, a pad is fixedly connected to the side of the strap away from the Velcro. Through the above-mentioned components, the pad can reduce discomfort during fastening and improve comfort.
[0010] Preferably, an elastic sleeve is fixedly connected to one side surface of the magnesium sulfate bag. With the above-mentioned component, the bag can be rolled up and then placed in the elastic sleeve for storage when storing the bag.
[0011] Preferably, the sealing gasket is made of rubber.
[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0013] 1. In this utility model, the magnesium sulfate bag and gauze can be fixed to the area requiring heat therapy by the fixing component, ensuring that the magnesium sulfate bag fits stably and will not shift during the heat therapy, allowing for precise heat therapy. The heating component can also heat the magnesium sulfate bag and gauze, transferring heat to the skin to exert the heat therapy effect of magnesium sulfate, improving the heat therapy effect and enhancing the overall practicality.
[0014] 2. In this utility model, the gauze body is placed in the groove on the surface of the magnesium sulfate bag. This design facilitates the replacement of the gauze body and ensures hygiene for each use.
[0015] 3. In this utility model, the sealing gasket on the surface of the magnesium sulfate bag can keep the gauze body in a sterile environment. Attached Figure Description
[0016] Figure 1 A three-dimensional structural diagram of a magnesium sulfate wet dressing bag is provided for this utility model;
[0017] Figure 2 This utility model provides a cross-sectional structural diagram of a magnesium sulfate wet dressing bag;
[0018] Figure 3 A top view of a magnesium sulfate wet dressing bag is provided for this utility model.
[0019] Figure 4 This utility model proposes a magnesium sulfate wet dressing bag. Figure 3 Schematic diagram of the structure at point A in the middle;
[0020] Figure 5 This invention presents a partial exploded structural diagram of a magnesium sulfate wet dressing bag.
[0021] Legend:
[0022] 1. Magnesium sulfate bag body; 2. Inner cavity; 3. Heating component; 31. Heating rod; 32. Battery module; 33. Control panel; 4. Fixing component; 41. Fixing sleeve; 42. Belt body; 43. Gasket; 44. Hook and loop fastener one; 45. Hook and loop fastener two; 46. Elastic sleeve; 5. Groove; 6. Gauze body; 7. Sealing gasket. Detailed Implementation
[0023] Please see Figures 1-5 This utility model provides a technical solution: a magnesium sulfate wet compress bag, including a magnesium sulfate bag body 1, an inner cavity 2 opened in the inner wall of the magnesium sulfate bag body 1, the inner cavity 2 is filled with liquid, a heating component 3 is provided in the inner cavity 2 of the inner wall of the magnesium sulfate bag body 1, a groove 5 is opened on the surface of the magnesium sulfate bag body 1, a gauze body 6 is placed in the groove 5, a fixing component 4 is provided on the surface of the magnesium sulfate bag body 1, there are two fixing components 4, the two fixing components 4 are symmetrically arranged with the magnesium sulfate bag body 1, and a sealing gasket 7 is fixedly connected to the edge of the groove 5 of the magnesium sulfate bag body 1.
[0024] In this implementation plan: When using the gauze, magnesium sulfate solution can be poured into the gauze body 6, and then the gauze body 6 can be placed in the groove 5 on the surface of the magnesium sulfate bag 1. Then, the magnesium sulfate bag 1 and the gauze body 6 are fixed to the patient's body by the fixing component 4 to ensure the overall wet compress effect. At the same time, the heating component 3 can heat the magnesium sulfate bag 1, thereby heating the gauze body 6 and improving the heat compress effect.
[0025] Specifically, the magnesium sulfate bag 1 is made of soft, skin-friendly and high-temperature resistant medical-grade silicone material to ensure user comfort and safety.
[0026] Specifically, the heating component 3 includes a heating rod 31 fixed in the inner wall of the inner cavity 2, a battery module 32 fixedly connected to the surface of the magnesium sulfate bag 1, a control panel 33 provided on one side of the battery module 32, and the battery module 32 connected to the heating rod 31 and the control panel 33 by wires.
[0027] In this implementation scheme: the battery module 32 can supply power to the heating rod 31 and the control panel 33. The heating rod 31 can heat the magnesium sulfate bag 1, and the control panel 33 can control the temperature within the range of 30℃-60℃ to meet the temperature requirements of different patients and different treatment needs.
[0028] Specifically, the fixing component 4 includes a strap 42 fixed to the surface of the magnesium sulfate bag 1. A fixing sleeve 41 is fixedly connected to one side of the magnesium sulfate bag 1. The fixing sleeve 41 allows the strap 42 to pass through. A Velcro 44 is fixedly connected to one side of the strap 42. A Velcro 45 is fixedly connected to one side of the fixing sleeve 41. The Velcro 44 and the Velcro 45 are adhesively connected.
[0029] In this implementation scheme: the strap 42 is passed through the fixing sleeve 41, and then the strap 42 is tightened. After tightening, the Velcro 44 is attached to the Velcro 45 to achieve fixation.
[0030] Specifically, a pad 43 is fixedly connected to the side of the strap 42 away from the Velcro 44. The pad 43 can reduce discomfort during fastening and improve comfort.
[0031] Specifically, an elastic sleeve 46 is fixedly connected to one side surface of the magnesium sulfate bag 1.
[0032] In this implementation plan: when storing the tape body 42, the tape body 42 can be rolled up and then placed in the elastic sleeve 46 for storage.
[0033] Specifically, the sealing gasket 7 is made of rubber.
[0034] Working principle: When using, pour an appropriate amount of magnesium sulfate onto the gauze body 6, place the gauze body 6 flat into the groove 5 on the surface of the magnesium sulfate bag 1, and then attach the magnesium sulfate bag 1 to the area requiring wet compress. The magnesium sulfate bag 1, together with the sealing gasket 7, can keep the gauze body 6 in a sterile environment. Then, wrap the strap 42 around the patient and pass the strap 42 through the fixing sleeve 41. After tightening, the pad 43 can improve the comfort of fixation. Attach the Velcro 1 44 to the Velcro 2 45 to fix the magnesium sulfate bag 1 and the gauze body 6 for precise wet compress. At the same time, the heating rod 31 is controlled by the control panel 33 to work, and the temperature can be adjusted within the range of 30℃-60℃ to heat the magnesium sulfate bag 1 and the gauze body 6. The heat is transferred to the skin to exert the heat compress effect of magnesium sulfate. The hot compress time is generally 15-30 minutes. After the hot compress is finished, turn off the heating component 3, carefully untie the fixing component 4, and remove the magnesium sulfate bag 1. If you need to use it again, you can replace it with a new gauze body 6, clean and disinfect it for the next use.
Claims
1. A magnesium sulfate wet compress bag comprising a magnesium sulfate bag body (1), characterized in that: The inner wall of the magnesium sulfate bag (1) has an inner cavity (2) filled with liquid. A heating component (3) is provided in the inner cavity (2) of the inner wall of the magnesium sulfate bag (1). A groove (5) is provided on the surface of the magnesium sulfate bag (1). A gauze body (6) is placed in the groove (5). A fixing component (4) is provided on the surface of the magnesium sulfate bag (1). There are two fixing components (4). The two fixing components (4) are symmetrically arranged with the magnesium sulfate bag (1). A sealing gasket (7) is fixedly connected to the edge of the groove (5) of the magnesium sulfate bag (1).
2. The magnesium sulfate wet compress bag of claim 1, wherein: The magnesium sulfate bag (1) is made of soft, skin-friendly and high-temperature resistant medical silicone material.
3. The magnesium sulfate wet compress bag of claim 1, wherein: The heating assembly (3) includes a heating rod (31) fixed in the inner wall of the inner cavity (2), and a battery module (32) is fixedly connected to the surface of the magnesium sulfate bag (1). A control panel (33) is provided on one side of the battery module (32), and the battery module (32) is connected to the heating rod (31) and the control panel (33) through wires.
4. The magnesium sulfate wet compress bag of claim 1, wherein: The fixing component (4) includes a strap (42) fixed to the surface of the magnesium sulfate bag (1). A fixing sleeve (41) is fixedly connected to one side of the magnesium sulfate bag (1). The fixing sleeve (41) allows the strap (42) to pass through. A Velcro first (44) is fixedly connected to one side of the strap (42). A Velcro second (45) is fixedly connected to one side of the fixing sleeve (41). The Velcro first (44) and the Velcro second (45) are adhesively connected.
5. The magnesium sulfate wet compress bag of claim 4, wherein: A gasket (43) is fixedly connected to the side of the strap (42) away from the Velcro (44).
6. The magnesium sulfate wet compress bag of claim 1, wherein: An elastic sleeve (46) is fixedly connected to one side surface of the magnesium sulfate bag (1).
7. The magnesium sulfate wet compress bag of claim 1, wherein: The sealing gasket (7) is made of rubber.