Medical salt bag with uniform pressure and leakage prevention
By introducing a heat-conducting plate and heating rod structure into the medical saline bag, combined with a threaded rod and a drawstring, the problem of uneven pressure and heating during the saline bag process is solved, achieving uniform pressure and heating and improving the treatment effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG SHENGYI MEDICAL TECH CO LTD
- Filing Date
- 2025-05-06
- Publication Date
- 2026-07-24
AI Technical Summary
Existing medical saline bags are difficult to ensure uniform pressure distribution when pressure is applied, and the heating process is cumbersome and uneven, affecting the treatment effect.
A medical saline bag structure including a heat-conducting plate, a heating rod, and a limiting plate was designed. Uniform pressure is achieved through a threaded rod and a drawstring, and heat is uniformly transferred to the saline bag through the heat-conducting plate, and uniform heating is achieved through the heating rod.
This allows the salt bag to apply even pressure and heat to the wound, improving the convenience and effectiveness of treatment.
Smart Images

Figure CN224540258U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of medical appliances, and specifically relates to a medical salt bag with anti-leakage and uniform pressure application. Background Technique
[0002] In the field of clinical medicine, medical salt bags are commonly used in scenarios such as postoperative wound compression hemostasis, swelling reduction and pain relief. By applying appropriate pressure to the wound, it promotes wound healing and reduces the occurrence of complications. However, existing medical salt bags have many deficiencies in actual use;
[0003] On the one hand, the structure of traditional salt bags is relatively simple. When pressing on the wound, it is difficult to ensure uniform distribution of pressure, which may cause excessive or insufficient local pressure on the wound, affecting the treatment effect, and may even cause secondary damage to the wound due to uneven local pressure. On the other hand, when it is necessary to heat the salt bag to enhance the hot compress effect, the operation process is cumbersome, and uneven heating easily occurs during the heating process, reducing the convenience of use. Therefore, it is necessary to design a medical salt bag with anti-leakage and uniform pressure application to solve the above problems. Content of the Utility Model
[0004] The purpose of the utility model is to provide a medical salt bag with anti-leakage and uniform pressure application to solve the problems raised in the above background technique.
[0005] To achieve the above purpose, the utility model provides the following technical solution: A medical salt bag with anti-leakage and uniform pressure application, including a heat conduction plate, a salt bag is arranged at the bottom of the heat conduction plate, and the salt bag is filled with salt solution;
[0006] First limit plates are fixedly installed at both the front and rear of the heat conduction plate, and several first limit plates are provided. Second limit plates are fixedly installed on both sides of the heat conduction plate, and several second limit plates are provided. A heating rod is fixedly installed on the top of the heat conduction plate.
[0007] Preferably, a U-shaped plate is fixedly installed on the top of the heat conduction plate. Slide rods are fixedly installed on both sides of the top of the U-shaped plate. A traction plate is slidably connected to the surface of the slide rods. A restraint belt is fixedly installed on the surface of the traction plate through an opening. Limit plates are slidably connected to both sides of the surface of the restraint belt, and one side of the limit plate is fixedly connected to the surface of the second limit plate.
[0008] Preferably, a threaded sleeve is fixedly installed on the top of the traction plate through an opening, and a threaded rod is threadedly connected to the inside of the threaded sleeve.
[0009] Preferably, the bottom end of the threaded rod is rotationally connected to the top of the U-shaped plate through a bearing member.
[0010] Preferably, sliding openings adapted to the sliding rods are formed on both sides of the top of the traction plate.
[0011] Preferably, the salt bag can be made of polypropylene material.
[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0013] 1. For the medical salt bag with anti-leakage and uniform pressure application, by sleeving the tightening belt on the patient's body and making the bottom of the salt bag contact the patient's wound, then rotating the threaded rod, the rotation of the threaded rod drives the threaded sleeve to rise, and the rise of the threaded sleeve drives the traction plate to rise. The traction plate in Shenyang can pull the tightening belt upward, so as to achieve the effect of tightening the tightening belt. The tightening of the tightening belt can make the bottom of the salt bag closely adhere to the patient's wound and achieve the effect of uniform pressure application.
[0014] 2. For the medical salt bag with anti-leakage and uniform pressure application, by starting the heating rod on the top of the heat conducting plate, the heating rod can heat the heat conducting plate. After the heat conducting plate is heated, it can uniformly transfer the heat to the salt bag, thereby achieving the effect of uniformly heating the salt solution in the salt bag and improving the heating efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is a schematic structural diagram of the present utility model;
[0016] Figure 2 is a sectional view of the salt bag structure of the present utility model;
[0017] Figure 3 is a schematic structural diagram of the traction plate, threaded sleeve and sliding opening of the present utility model;
[0018] Figure 4 is a schematic structural diagram of the first limiting plate, second limiting plate and limiting plate of the present utility model.
[0019] In the figure: 1, heat conducting plate; 2, salt bag; 3, salt solution; 4, first limiting plate; 5, second limiting plate; 6, heating rod; 7, U-shaped plate; 8, sliding rod; 9, traction plate; 10, limiting plate; 11, tightening belt; 12, threaded sleeve; 13, threaded rod; 14, sliding opening. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0020] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0021] Embodiment 1
[0022] Please refer to Figures 1-4 As shown, the utility model provides a medical salt bag with anti-leakage and uniform pressure application, which includes a heat conduction plate 1. A salt bag 2 is arranged at the bottom of the heat conduction plate 1, and a salt solution 3 is filled inside the salt bag 2;
[0023] Specifically, first limiting plates 4 are fixedly installed at both the front and rear of the heat conduction plate 1, and a plurality of first limiting plates 4 are provided. Second limiting plates 5 are fixedly installed on both sides of the heat conduction plate 1, and a plurality of second limiting plates 5 are provided. A heating rod 6 is fixedly installed on the top of the heat conduction plate 1. The salt bag 2 can be made of polypropylene. By setting the heating rod 6 and starting the heating rod 6 on the top of the heat conduction plate 1, the heating rod 6 can heat the heat conduction plate 1. After the heat conduction plate 1 is heated, it can uniformly transfer heat to the salt bag 2, thereby achieving the effect of uniformly heating the salt solution 3 in the salt bag 2 and improving the heating efficiency.
[0024] Specifically, a U-shaped plate 7 is fixedly installed on the top of the heat conduction plate 1. Slide rods 8 are fixedly installed on both sides of the top of the U-shaped plate 7. A traction plate 9 is slidably connected to the surface of the slide rods 8. A restraint belt 11 is fixedly installed on the surface of the traction plate 9 through an opening. Limiting plates 10 are slidably connected to both sides of the surface of the restraint belt 11. One side of the limiting plate 10 is fixedly connected to the surface of the second limiting plate 5. A threaded sleeve 12 is fixedly installed on the top of the traction plate 9 through an opening. A threaded rod 13 is threadedly connected inside the threaded sleeve 12. The bottom end of the threaded rod 13 is rotatably connected to the top of the U-shaped plate 7 through a bearing member. Slide openings 14 matching the slide rods 8 are provided on both sides of the top of the traction plate 9. By setting the restraint belt 11, putting the restraint belt 11 on the patient's body, making the bottom of the salt bag 2 contact the patient's wound, and then rotating the threaded rod 13, the rotation of the threaded rod 13 drives the threaded sleeve 12 to rise, the rising of the threaded sleeve 12 drives the traction plate 9 to rise, and the traction plate 9 can pull the restraint belt 11 upward, thereby achieving the effect of tightening the restraint belt 11. When the restraint belt 11 is tightened, the bottom of the salt bag 2 can be closely attached to the patient's wound, and the effect of uniform pressure application can be achieved.
[0025] Working principle: The utility model is a medical salt bag with anti-leakage and uniform pressure application. By starting the heating rod 6 at the top of the heat conduction plate 1, the heating rod 6 can heat the heat conduction plate 1. After the heat conduction plate 1 is heated, it can evenly transfer the heat to the salt bag 2, thereby achieving the effect of evenly heating the salt solution 3 in the salt bag 2, improving the heating efficiency. When it is necessary to press the wound, the tightening belt 11 can be sleeved on the patient's body, and the bottom of the salt bag 2 is made to contact the patient's wound. Then, rotate the threaded rod 13. The rotation of the threaded rod 13 drives the threaded sleeve 12 to rise. The rise of the threaded sleeve 12 drives the traction plate 9 to rise. The traction plate 9 can pull the tightening belt 11 upward in Shenyang, so as to achieve the effect of tightening the tightening belt 11. When the tightening belt 11 is tightened, the bottom of the salt bag 2 can be closely attached to the patient's wound, and the effect of uniform pressure application can be achieved.
[0026] The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.
[0027] Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A leak-proof, uniformly pressurized medical saline bag, comprising a heat-conducting plate (1), characterized in that: A salt bag (2) is provided at the bottom of the heat-conducting plate (1), and the salt bag (2) is filled with salt solution (3). The heat-conducting plate (1) is fixedly installed with a first limiting plate (4) at both the front and rear, and there are several first limiting plates (4). The heat-conducting plate (1) is fixedly installed with a second limiting plate (5) on both sides, and there are several second limiting plates (5). The heat-conducting plate (1) is fixedly installed with a heating rod (6) at the top.
2. The medical saline bag with leak-proof and uniform pressure application according to claim 1, characterized in that: A U-shaped plate (7) is fixedly installed on the top of the heat-conducting plate (1). Slide rods (8) are fixedly installed on both sides of the top of the U-shaped plate (7). A traction plate (9) is slidably connected to the surface of the slide rod (8). A gathering strap (11) is fixedly installed on the surface of the traction plate (9) through an opening. A limit plate (10) is slidably connected to both sides of the surface of the gathering strap (11). One side of the limit plate (10) is fixedly connected to the surface of the second limit plate (5).
3. The medical saline bag with leak-proof and uniform pressure application according to claim 2, characterized in that: The top of the traction plate (9) is fixedly installed with a threaded sleeve (12) through an opening, and the threaded sleeve (12) is internally threaded with a threaded rod (13).
4. The medical saline bag with leak-proof and uniform pressure application according to claim 3, characterized in that: The bottom end of the threaded rod (13) is rotatably connected to the top of the U-shaped plate (7) via a bearing.
5. A leak-proof, uniformly pressurized medical saline bag according to claim 2, characterized in that: The top of the traction plate (9) is provided with sliding openings (14) on both sides for use with the sliding rod (8).
6. A leak-proof, uniformly pressurized medical saline bag according to claim 1, characterized in that: The salt bag (2) is specifically made of polypropylene.