Water circulation type medical cooling blanket

By designing a water-circulating medical cooling blanket with a detachable docking sleeve and crease structure, the problems of inconvenient maintenance and inflexible use of the integral cooling blanket have been solved, realizing convenient maintenance and angle adjustment, and improving the flexibility and applicability of use.

CN223831287UActive Publication Date: 2026-01-27LUOYANG LONGHUA MEDICINE USE OXYGEN EQUIP CO LTD
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Patent Information

Application Number
CN202423135884.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2026-01-27
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

Existing cooling blankets have a one-piece structure, which makes maintenance and inspection inconvenient. They cannot be folded or rolled up, making them inflexible in use. Furthermore, the angle cannot be adjusted as needed, resulting in insufficient versatility.

Method used

Design a water-circulating medical cooling blanket, which adopts a detachable docking sleeve and fold structure, and is divided into a detachable cooling blanket body and heat exchange coil. It is assembled by docking joints to increase folding and angle adjustment functions. The outer layer is equipped with a breathable layer and protective strip.

Benefits of technology

It enables convenient repair and replacement of cooling blankets, improves the flexibility of use, and can adjust the angle according to the patient's posture to meet different usage needs.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223831287U_ABST
    Figure CN223831287U_ABST
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Abstract

The utility model discloses a water circulation type medical cooling blanket, which comprises butt joint sleeves, a cooling blanket main body, a first heat exchange coil pipe and a second heat exchange coil pipe, the two ends of the cooling blanket main body are provided with detachable butt joint sleeves, and the middle part of the cooling blanket main body is provided with a crease. A first heat exchange coil pipe and a second heat exchange coil pipe which are symmetrically arranged at the crease are arranged in the cooling blanket body, and the end of the first heat exchange coil pipe and the end of the second heat exchange coil pipe are assembled through a butt joint. The butt joint sleeves are arranged at the two ends of the cooling blanket body, the cooling blanket can be detached for use through the butt joint sleeves, the first heat exchange coil pipe and the second heat exchange coil pipe can be exposed outside by detaching the butt joint sleeves, the heat exchange coil pipes can be conveniently detected and replaced, the heat exchange layers are arranged on the outer layers of the butt joint sleeves, and therefore the heat exchange efficiency is improved. The heat exchange efficiency and effect can be improved. A crease is arranged in the middle of the cooling blanket body, and the first heat exchange coil and the second heat exchange coil in the cooling blanket body are symmetrically arranged through the crease.
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Description

Technical Field

[0001] This utility model relates to the field of cooling blankets, specifically a water-circulating medical cooling blanket. Background Technology

[0002] Cooling blankets are a new type of cooling device that uses internal circulating water to cool the body and then conducts heat to achieve a cooling effect. Their purpose is to reduce the energy consumption of patients and ensure the function of vital organs. The cooling effect is safe and reliable. The working principle is that under the control of the temperature control system, the compressor provides a cold source, which is then delivered through a unique water circulation system to the patient's body. The temperature difference between the water blanket and the patient is used to control body temperature.

[0003] For example, the authorized patent with publication number CN219089880U (Cooling Blanket for Medical Air Pressurized Oxygen Chamber): includes a cooling blanket body, a controller, an energy storage water tank, and a chiller unit. A silent high-pressure water pump is installed between the cooling blanket body and the energy storage water tank. A blanket temperature sensor is installed inside the cooling blanket, and a water temperature sensor is installed inside the energy storage water tank. Rigid pipes are laid flat inside the cooling blanket body. A silent water pump is installed between the chiller unit and the energy storage water tank. The controller sets the water temperature in the energy storage water tank and the cooling blanket temperature, and compares them with the received water temperature in the energy storage water tank and the cooling blanket temperature. The controller calculates and generates a control scheme to control the chiller unit to cool the blanket, and simultaneously controls the silent water pump to work. Water, as the refrigerant, circulates through the rigid pipes in the cooling blanket, the silent high-pressure water pump, and the energy storage water tank to maintain the cooling blanket temperature at the set temperature, thereby achieving the treatment of the patient.

[0004] The cooling blankets mentioned above are all-in-one, which makes maintenance and inspection inconvenient. Furthermore, because the cooling blankets have an integrated water circulation coil structure inside, they cannot be rolled up or folded, making them take up a lot of space during use, inflexible in use, and unable to be adjusted in angle according to the cooling method, thus lacking versatility. Utility Model Content

[0005] The purpose of this utility model is to provide a water-circulating medical cooling blanket to solve the problems mentioned in the background art, such as the cooling blanket being an integral type, which makes maintenance and inspection of the cooling blanket inconvenient, and the fact that the integrated water circulation coil structure inside the cooling blanket prevents it from being rolled up or folded, making it take up a lot of space during use, not flexible enough, and unable to be used at an angle that can be adjusted according to the cooling method, resulting in insufficient versatility.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a water-circulating medical cooling blanket, comprising a docking sleeve, a cooling blanket body, a first heat exchange coil, and a second heat exchange coil. Both ends of the cooling blanket body are provided with detachable docking sleeves, and a crease is provided in the middle of the cooling blanket body. The interior of the cooling blanket body is provided with a first heat exchange coil and a second heat exchange coil symmetrically arranged at the crease. The ends of the first heat exchange coil and the second heat exchange coil are assembled by a butt joint.

[0007] In a further embodiment, the mating sleeve includes a heat transfer cavity, a plug, and a heat exchange layer;

[0008] The heat transfer cavity is located inside the mating sleeve, the heat exchange layer is located on both sides of the heat transfer cavity, and the plug is located on both sides of the end of the mating sleeve.

[0009] In a further embodiment, the sides of the cooling blanket body are provided with sealing tube inlets, and the sealing tube inlets are provided with self-retractable heat-insulating sealing rings.

[0010] In a further embodiment, the first heat exchange coil and the second heat exchange coil are respectively provided with a cold water inlet and a hot water outlet at their ends, and both the cold water inlet and the hot water outlet are provided with sealing caps.

[0011] In a further embodiment, pin holes are provided at both ends of the cooling blanket body, and anti-deformation sleeves are provided on the sides of the pin holes, and the plug is embedded and assembled with the pin holes.

[0012] In a further embodiment, the cooling blanket body has breathable layers on both sides, and the outermost layer of the cooling blanket body has a blanket fabric layer with protective strips reinforcing its edges.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. The cooling blanket of this utility model has docking sleeves at both ends. The cooling blanket can be disassembled and used by docking sleeves. By disassembling the docking sleeves, the first heat exchange coil and the second heat exchange coil can be exposed to the outside, which is convenient for the inspection and replacement of the heat exchange coil. In addition, a heat exchange layer is provided on the outer layer of the docking sleeve, which can improve the heat exchange efficiency and effect.

[0015] 2. The cooling blanket of this utility model has a crease in the middle of the main body, and the first heat exchange coil and the second heat exchange coil inside the main body of the cooling blanket are symmetrically arranged through the crease, so that the main body of the cooling blanket can be folded in half through the crease, which is convenient to use and can be adjusted according to the patient's posture, making it suitable for cooling patients in different lying positions. Attached Figure Description

[0016] Figure 1This is a structural schematic diagram of a water-circulating medical cooling blanket according to the present invention;

[0017] Figure 2 This is a top view of the main body of the cooling blanket of this utility model;

[0018] Figure 3 This is a top view of the main body of the cooling blanket after disassembly.

[0019] Figure 4 This is a side view of the main body of the cooling blanket of this utility model;

[0020] Figure 5 This is a front view of the main body of the cooling blanket of this utility model;

[0021] Figure 6 This is a top view of the docking sleeve of this utility model;

[0022] Figure 7 This is a structural schematic diagram of part A of this utility model.

[0023] In the diagram: 1. Connecting sleeve; 2. Cooling blanket body; 3. First heat exchange coil; 4. Cold water inlet; 5. Second heat exchange coil; 6. Connecting joint; 7. Crease; 8. Sealing pipe socket; 9. Plug; 10. Heat exchange layer; 11. Pin hole; 12. Hot water outlet. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0025] Please see Figure 1-7 An embodiment of this utility model provides a water-circulating medical cooling blanket, including a docking sleeve 1, a cooling blanket body 2, a first heat exchange coil 3, and a second heat exchange coil 5. Both ends of the cooling blanket body 2 are provided with detachable docking sleeves 1. A crease 7 is provided in the middle of the cooling blanket body 2. The interior of the cooling blanket body 2 is provided with a first heat exchange coil 3 and a second heat exchange coil 5 symmetrically arranged at the crease 7. The ends of the first heat exchange coil 3 and the second heat exchange coil 5 are assembled through a connector 6.

[0026] The mating sleeve 1 is used to seal both ends of the cooling blanket body 2. The crease 7 allows the cooling blanket body 2 to be folded and flipped from the middle, and the angle can be adjusted for use. It is convenient to store and flexible to use. Heat exchange is carried out through the first heat exchange coil 3 and the second heat exchange coil 5, which can convert the cold water inside into hot water. The first heat exchange coil 3 and the second heat exchange coil 5 can be assembled through the mating joint 6.

[0027] Furthermore, the docking sleeve 1 includes a heat transfer cavity, a plug 9, and a heat exchange layer 10;

[0028] The heat transfer cavity is located inside the docking sleeve 1, the heat exchange layer 10 is located on both sides of the heat transfer cavity, and the plug 9 is located on both sides of the end of the docking sleeve 1. The heat exchange layer 10 facilitates the heat transfer of the outer layer of the cooling blanket, and the plug 9 facilitates the assembly of the docking sleeve 1 with both ends of the cooling blanket body 2.

[0029] Furthermore, the sides of the cooling blanket body 2 are provided with sealing tube inlets 8, and the sealing tube inlets 8 are provided with self-retractable heat-insulating sealing rings. The sealing tube inlets 8 facilitate the installation of the first heat exchange coil 3 and the second heat exchange coil 5, and can be sealed by the heat-insulating sealing rings.

[0030] Furthermore, the first heat exchange coil 3 and the second heat exchange coil 5 are respectively provided with a cold water inlet 4 and a hot water outlet 12 at their ends, and both the cold water inlet 4 and the hot water outlet 12 are provided with sealing caps at their ends, which are used to add cold water and discharge hot water.

[0031] Furthermore, pin holes 11 are provided at both ends of the cooling blanket body 2. Anti-deformation sleeves are provided on the sides of the pin holes 11. The plug 9 is inlaid and assembled with the pin holes 11, and it is convenient to assemble with the plug 9 through the pin holes 11.

[0032] Furthermore, both sides of the cooling blanket body 2 are provided with breathable layers, and the outermost layer of the cooling blanket body 2 is provided with a blanket fabric layer, with protective strips reinforcing its sides.

[0033] Working principle: In use, the connecting sleeve 1 is assembled at both ends of the cooling blanket body 2 by inserting the plug 9 and the pin hole 11, and the first heat exchange coil 3 and the second heat exchange coil 5 are protected at the ends. The first heat exchange coil 3 and the second heat exchange coil 5 are connected by the connecting joint 6. Cold water can be injected into the first heat exchange coil 3 through the cold water inlet 4, and the inner cavity of the first heat exchange coil 3 and the second heat exchange coil 5 is connected by the connecting joint 6. The heat exchange layer 10 can absorb external heat and transfer it to the first heat exchange coil 3 and the second heat exchange coil 5. The first heat exchange coil 3 and the second heat exchange coil 5 absorb heat, and the cold water inside is converted into hot water and discharged from the hot water outlet 12. The cooling blanket body 2 can be folded by the fold 7.

[0034] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A water-circulating medical cooling blanket, comprising a docking sleeve (1), a cooling blanket body (2), a first heat exchange coil (3), and a second heat exchange coil (5), characterized in that: The cooling blanket body (2) has detachable connecting sleeves (1) at both ends. The cooling blanket body (2) has a crease (7) in the middle. The cooling blanket body (2) has a first heat exchange coil (3) and a second heat exchange coil (5) symmetrically arranged at the crease (7). The ends of the first heat exchange coil (3) and the second heat exchange coil (5) are assembled by a connector (6).

2. The water-circulating medical cooling blanket according to claim 1, characterized in that: The docking sleeve (1) includes a heat transfer cavity, a plug (9) and a heat exchange layer (10); The heat transfer cavity is located inside the docking sleeve (1), the heat exchange layer (10) is located on both sides of the heat transfer cavity, and the plug (9) is located on both sides of the end of the docking sleeve (1).

3. The water-circulating medical cooling blanket according to claim 1, characterized in that: The cooling blanket body (2) is provided with a sealing tube inlet (8) on its side, and a self-retractable heat-insulating sealing ring is provided at the sealing tube inlet (8).

4. The water-circulating medical cooling blanket according to claim 1, characterized in that: The first heat exchange coil (3) and the second heat exchange coil (5) are respectively provided with a cold water inlet (4) and a hot water outlet (12) at their ends, and both the cold water inlet (4) and the hot water outlet (12) are provided with sealing caps at their ends.

5. A water-circulating medical cooling blanket according to claim 2, characterized in that: The cooling blanket body (2) has pin holes (11) at both corners, and anti-deformation sleeves are provided on the sides of the pin holes (11). The plug (9) is inlaid and assembled with the pin holes (11).

6. The water-circulating medical cooling blanket according to claim 1, characterized in that: The cooling blanket body (2) has breathable layers on both sides, and the outermost layer of the cooling blanket body (2) is a blanket fabric layer with protective strips on its sides.

Citation Information

Patent Citations

  • Cooling blanket special for medical air pressurization oxygen cabin

    CN219089880U