Leak-proof water-cooled medical temperature control blanket
By using a cross-distributed water-cooled pipe network and a multi-layered structural design, the problem of uneven temperature in medical water-cooled blankets was solved, thereby improving temperature uniformity and system stability.
Patent Information
- Application Number
- CN202423155140.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2034-12-20
Smart Images

Figure CN223930303U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical temperature control blankets, specifically to a leak-proof, water-cooled medical temperature control blanket. Background Technology
[0002] Medical water-cooled temperature-controlled blankets are medical devices that regulate body temperature through water circulation and are widely used in hospitals and nursing environments. Their core principle involves connecting a temperature control system to water pipes inside the blanket to precisely control the water temperature, thereby regulating the patient's skin temperature. Water-cooled temperature-controlled blankets are primarily used for postoperative patient temperature management, cooling patients with acute high fever, and temperature regulation in intensive care units. They also effectively prevent excessively high or low body temperatures, reducing the impact of temperature imbalances on patient health.
[0003] However, existing water-cooled blankets mostly have a single water circulation pipe inside. When the liquid flows in the water circulation pipe, the temperature transfer efficiency is low, resulting in uneven temperature across the entire blanket surface. Utility Model Content
[0004] The purpose of this invention is to provide a leak-proof, water-cooled medical temperature-controlled blanket to solve the above problems, as detailed below.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] This utility model provides a leak-proof water-cooled medical temperature control blanket, which includes a first water-cooling pipe network, a second water-cooling pipe network, and a plastic sealing layer located outside the first water-cooling pipe network and the second water-cooling pipe network.
[0007] It also includes a connecting box, which is disposed between the two plastic sealing layers and near the edge of the plastic sealing layers. The connecting box is provided with two quick-connect water pipes, and the inner end of each quick-connect water pipe is provided with a valve. The surface of the connecting box is provided with a touch control screen that is electrically controlled by the valve. The first water cooling network and the second water cooling network have the same structure and are distributed crosswise. The inlet and outlet ends of the first water cooling network and the second water cooling network are respectively connected to the two valves in the connecting box.
[0008] To further explain, the first water-cooled pipe network includes a serpentine water-cooled flexible pipe, with the two open ends of the water-cooled flexible pipe being an inlet pipe and an outlet pipe, respectively, and the water-cooled flexible pipes on the first water-cooled pipe network and the second water-cooled pipe network are distributed intermittently.
[0009] To further explain, the inlet pipe and / or the outlet pipe are equipped with a one-way valve.
[0010] To further explain, temperature and flow sensors are installed on the inlet pipe and the outlet pipe, and an electrical connector is connected to the connector box. The temperature and flow sensors, the valve, and the touch control screen are all electrically connected to the electrical connector.
[0011] To further explain, both sides of the first water-cooled pipe network and the second water-cooled pipe network are provided with a heat-conducting layer, and the space between the first water-cooled pipe network and the second water-cooled pipe network is filled with polyurethane rubber material.
[0012] To further explain, the outer wall of any of the aforementioned molding layers is provided with a rubber layer.
[0013] To further explain, each of the heat-conducting layers has a heat-insulating surface facing the outer wall of the molding layer, and the heat-insulating surface and the rubber layer are both located on the outer and inner walls of the same molding layer.
[0014] To further explain, the outer walls of the first and second water-cooled pipe networks are provided with graphene layers.
[0015] The beneficial effects are:
[0016] The first and second water-cooling pipe networks have the same structure and are distributed in an intersecting manner, which can effectively improve the temperature transfer efficiency, resulting in better temperature transfer throughout the blanket surface and enhanced system flexibility and controllability.
[0017] The use of quick-connect water pipe fittings and valves allows for convenient and rapid connection and disconnection, reducing the difficulty of installation and maintenance, and saving time and costs.
[0018] The plastic sealant not only protects the pipe network, but also effectively prevents external environmental interference with the water-cooled pipe network system, improving the system's stability and service life. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the internal structure of this utility model;
[0021] Figure 2 This is the front view of this utility model;
[0022] Figure 3 This is a partial cross-sectional view of the present invention;
[0023] Figure 4This is a schematic diagram of the structure of the first water-cooled pipe network in this utility model.
[0024] The annotations in the attached figures are explained as follows:
[0025] 1. First water-cooled piping network; 101. Water-cooled flexible pipe; 102. Liquid inlet pipe; 103. Liquid outlet pipe; 2. Second water-cooled piping network; 3. Thermal conductive layer; 301. Thermal insulation surface; 4. Plastic sealing layer; 401. Rubber layer; 5. Polyurethane rubber material; 6. Connection box; 601. Touch control screen; 602. Electrical connection base; 7. Temperature and flow sensor; 8. Water circuit quick-connect fitting; 801. Valve. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of this utility model will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other implementation methods obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0027] First embodiment:
[0028] See Figures 1-4As shown, this utility model provides a leak-proof water-cooled medical temperature control blanket, including a first water-cooling pipe network 1, a second water-cooling pipe network 2, and a plastic sealing layer 4 located outside the first water-cooling pipe network 1 and the second water-cooling pipe network 2. The edges of the two plastic sealing layers 4 are heat-sealed and fixed. It also includes a connecting box 6, which is located between the two plastic sealing layers 4 and close to the edge of the plastic sealing layers 4. The connecting box 6 is provided with two water quick-connect fittings 8, and the inner end of the water quick-connect fittings 8 is provided with a valve 801. The surface of the connecting box 6 is provided with... The touch control screen 601 is electrically controlled by valve 801; the first water-cooled pipe network 1 and the second water-cooled pipe network 2 have the same structure and are distributed in an intersecting manner. The inlet and outlet ends of the first water-cooled pipe network 1 and the second water-cooled pipe network 2 are respectively connected to two valves 801 in the connection box 6. When the device is in use, it is connected to two water circuit quick connectors 8 through an external circulation system. The external circulation system includes a coolant tank with a cooling plate and a pump body connected to the tank. The pump body is equipped with... There are liquid supply pipes and return pipes connected to the coolant tank. Both the liquid supply pipes and the return pipes are equipped with control valves 801. The movable ends of the liquid supply pipes and the return pipes are equipped with sealable quick-connect fittings 8 for water circuits. The sealable quick-connect fittings can be plug-in quick-connect fittings with rubber sealing rings. The pump body of the external circulation system can drive the liquid to circulate inside the first water-cooled pipe network 1 and the second water-cooled pipe network 2. During the flow, since the first water-cooled pipe network 1 and the second water-cooled pipe network 2 are arranged in a cross manner, the liquid can extend diagonally towards the entire carpet surface, thereby reducing the overall temperature. Furthermore, the plastic sealing layer 4 can wrap and position the entire first water-cooled pipe network 1 and the second water-cooled pipe network 2. During operation, the opening and closing of the valves 801 can be controlled by the touch control screen 601, thereby preventing the liquid inside the first water-cooled pipe network 1 and the second water-cooled pipe network 2 from flowing out. Moreover, the temperature of the entire carpet surface can be quickly cooled by water cooling.
[0029] In the specific structure of the first water-cooled pipe network 1 and the second water-cooled pipe network 2, the first water-cooled pipe network 1 includes a serpentine arrangement of flexible water-cooled pipes 101. The two open ends of the flexible water-cooled pipes 101 are an inlet pipe 102 and an outlet pipe 103, respectively. The flexible water-cooled pipes 101 on the first water-cooled pipe network 1 and the second water-cooled pipe network 2 are distributed in a crisscross pattern, which can make the temperature of the entire blanket surface more uniform. Preferably, the angle between the first water-cooled pipe network 1 and the second water-cooled pipe network 2 is a right angle to improve the overall temperature efficiency of the blanket surface. Furthermore, a one-way valve is provided on the inlet pipe 102 and / or the outlet pipe 103 to prevent backflow of liquid.
[0030] In a preferred embodiment, temperature and flow sensors 7 are provided on the inlet pipe 102 and the outlet pipe 103. The inner ends of the temperature and flow sensors 7 are located inside the inlet pipe 102 and the outlet pipe 103, respectively, and can monitor the temperature of the inlet and outlet liquids, which is displayed on the touch control screen 601. An electrical connector 602 is connected to the connection box 6, and the temperature and flow sensors 7, valve 801, and touch control screen 601 are all electrically connected to the electrical connector 602.
[0031] The second embodiment differs from the first embodiment in that:
[0032] Both sides of the first water-cooled pipe network 1 and the second water-cooled pipe network 2 are provided with heat-conducting layers 3. The heat-conducting layers 3 form a wrapping and protection for the first water-cooled pipe network 1 and the second water-cooled pipe network 2, achieving a certain degree of temperature transfer effect. Furthermore, the space between the first water-cooled pipe network 1 and the second water-cooled pipe network 2 is filled with polyurethane rubber material 5. The polyurethane rubber material 5 can transfer temperature and assist in the uniform transfer of temperature. In addition, a rubber layer 401 is provided on the outer wall of any of the sealing layers 4. The rubber layer 401 is located on the outer wall, forming an isolation effect from the external temperature. During use, it makes the entire blanket have better softness and support effect. Furthermore, any heat-conducting layer 3 is provided with a heat-insulating surface 301 facing the outer wall of the sealing layer 4. The heat-insulating surface 301 and the rubber layer 401 are both located on the outer and inner walls of the same sealing layer 4. The heat-insulating surface 301 can form a heat-insulating effect to prevent the first water-cooled pipe network 1 and the second water-cooled pipe network 2 from losing temperature, and can better perform water cooling operation on items located on the inner side of the blanket.
[0033] In addition, the outer walls of the first water-cooled pipe network 1 and the second water-cooled pipe network 2 are provided with graphene layers. Graphene layers have good temperature transfer efficiency, and the thermal conductivity of graphene is much higher than that of conventional materials. This helps the pipes to conduct heat more efficiently and improve cooling efficiency. At the same time, as a highly stable material, graphene can enhance the water-cooled pipes' tolerance to extreme environments, such as high temperature and high pressure, and increase the overall safety of the water-cooling system.
[0034] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
Claims
1. A leak-proof, water-cooled medical temperature-controlled blanket, comprising a first water-cooling pipe network (1), a second water-cooling pipe network (2), and a plastic sealing layer (4) located outside the first water-cooling pipe network (1) and the second water-cooling pipe network (2), characterized in that: It also includes a connecting box (6), which is located between the two plastic sealing layers (4) and close to the edge of the plastic sealing layer (4). The connecting box (6) is provided with two water quick connectors (8), and the inner end of the water quick connectors (8) is provided with a valve (801). The surface of the connecting box (6) is provided with a touch control screen (601) that is electrically controlled by the valve (801). The first water-cooled pipe network (1) and the second water-cooled pipe network (2) have the same structure and are distributed in a cross pattern. The inlet and outlet ends of the first water-cooled pipe network (1) and the second water-cooled pipe network (2) are respectively connected to two valves (801) in the connection box (6).
2. The leak-proof, water-cooled medical temperature-controlled blanket according to claim 1, characterized in that: The first water-cooled pipe network (1) includes a water-cooled flexible pipe (101) arranged in a serpentine shape. The two open ends of the water-cooled flexible pipe (101) are an inlet pipe (102) and an outlet pipe (103), respectively. The water-cooled flexible pipes (101) on the first water-cooled pipe network (1) and the second water-cooled pipe network (2) are distributed in a cross pattern.
3. The leak-proof, water-cooled medical temperature-controlled blanket according to claim 2, characterized in that: One-way valves are provided on the inlet pipe (102) and / or the outlet pipe (103).
4. The leak-proof, water-cooled medical temperature-controlled blanket according to claim 3, characterized in that: Temperature and flow sensors (7) are provided on the inlet pipe (102) and the outlet pipe (103). An electrical connector (602) is connected to the connector box (6). The temperature and flow sensors (7), the valve (801), and the touch control screen (601) are all electrically connected to the electrical connector (602).
5. A leak-proof, water-cooled medical temperature-controlled blanket according to claim 1, characterized in that: The first water-cooled pipe network (1) and the second water-cooled pipe network (2) are provided with a heat-conducting layer (3) on both sides, and polyurethane rubber material (5) is filled between the first water-cooled pipe network (1) and the second water-cooled pipe network (2).
6. A leak-proof, water-cooled medical temperature-controlled blanket according to claim 5, characterized in that: The outer wall of any of the plastic seals (4) is provided with a rubber layer (401).
7. A leak-proof, water-cooled medical temperature-controlled blanket according to claim 6, characterized in that: Each of the heat-conducting layers (3) has a heat-insulating surface (301) facing the outer wall of the encapsulation layer (4), and the heat-insulating surface (301) and the rubber layer (401) are located on the outer wall and inner wall of the same encapsulation layer (4).
8. A leak-proof, water-cooled medical temperature-controlled blanket according to claim 7, characterized in that: The outer walls of the first water-cooled pipe network (1) and the second water-cooled pipe network (2) are provided with graphene layers.