Auxiliary cooling device for emergency nursing

By using a design of circulating water pipes, water-cooled plates, and sponge pads, combined with an air-cooled frame and a cooling fan, the problem of patient discomfort in traditional emergency nursing devices is solved, achieving a stable and effective cooling effect and extending the device's lifespan.

CN223640943UActive Publication Date: 2025-12-09YANTAI YANTAI MOUNTAIN HOSPITAL
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Patent Information

Application Number
CN202422861459.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-12-09
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

In traditional emergency care auxiliary cooling devices, patients' skin comes into direct contact with the cold water plate, causing discomfort. Cold air circulation cooling is fast but difficult to adapt to and may wet the skin, causing discomfort.

Method used

The design incorporates circulating water pipes and water-cooled plates with sponge pads. Cold water is circulated and cooled, then pumped into the water-cooled plates. After absorbing heat, the cold water exchanges heat in copper pipes and returns to the water tank for circulation. Combined with a drive motor-controlled air-cooled frame and cooling fans, uniform heat dissipation is achieved.

Benefits of technology

It reduces patient discomfort, achieves a stable physical cooling effect, avoids local overcooling, extends the life of the heat exchanger, and improves the efficiency of cold water heat release.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of auxiliary cooling devices for emergency nursing, and discloses an auxiliary cooling device for emergency nursing, which comprises a bed board, a limiting frame is integrally arranged at the top end of the bed board, a water-cooling plate is placed in the limiting frame, a sponge mat is laid at the top end of the water-cooling plate, a fixed box is fixedly arranged on one side of the bed board, and the fixed box is fixedly arranged on the other side of the bed board. A copper pipe is welded to the middle end of the interior of the fixing box, and one end of the copper pipe is connected with a heat exchanger. According to the utility model, a layer of spongy cushion is laid on the top of the water cooling plate with the circulating water pipe designed inside, so that discomfort of a patient caused by direct contact between the skin of the patient and the water cooling plate can be avoided, cold water is fed into the water cooling plate under the action of the water pump, and the cold water absorbing heat flows into the heat exchange box through the copper pipe for heat exchange; due to the fact that the cold water circulation cooling mode is stable and mild, discomfort of the patient can be reduced, and physical cooling can be better carried out on the patient.
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Description

Technical Field

[0001] This utility model relates to the technical field of auxiliary cooling devices for emergency nursing care, and in particular to an auxiliary cooling device for emergency nursing care. Background Technology

[0002] In emergency care, patients may develop hyperthermia for various reasons, such as heatstroke, severe infection, or drug reactions. High temperatures can lead to a range of complications, including neurological damage and organ failure, and in severe cases, even death. Therefore, timely and effective cooling measures are crucial for the treatment of emergency patients.

[0003] Traditional emergency room cooling devices often have cooling plates that come into direct contact with patients, which may cause discomfort or pain. Furthermore, these devices typically rely on circulating cold air from a fan for cooling, which can be rapid and may make it difficult for patients to adapt to large temperature changes in a short period. Additionally, condensation may form on the plate surface, wetting the patient's skin and causing discomfort.

[0004] Therefore, those skilled in the art have provided an auxiliary cooling device for emergency care to solve the problems mentioned in the background art. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing an auxiliary cooling device for emergency care. This device uses a sponge pad placed on top of a water-cooled plate with an internal circulating water pipe to prevent direct skin contact and discomfort for the patient. Cold water is pumped into the plate and, after absorbing heat, flows through copper pipes into a heat exchange tank for further heat exchange. The water then flows back into the tank, creating a continuous cycle. This circulating cooling method is relatively stable and gentle, reducing patient discomfort and providing better physical cooling.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] An auxiliary cooling device for emergency nursing includes a bed board with a limiting frame integrally formed at the top of the bed board. A water-cooled plate is placed inside the limiting frame, and a sponge pad is laid on the top of the water-cooled plate. A fixing box is fixedly installed on one side of the bed board. A copper pipe is welded to the middle of the inside of the fixing box. A heat exchanger is connected to one end of the copper pipe, and a water tank is connected to one end of the heat exchanger. A water pump is installed at the top of the water tank. A circulating water pipe is installed inside the water-cooled plate. The outlet end of the circulating water pipe is threadedly connected to the copper pipe, and the inlet end of the circulating water pipe is connected to the water pump.

[0008] The above technical solution, by placing a sponge pad on top of the water-cooled plate with an internally designed circulating water pipe, can prevent the patient's skin from directly contacting the cold water plate and causing discomfort. Cold water is pumped into the cold water plate, and after absorbing heat, the cold water flows into the heat exchange box through copper pipes for heat exchange. The water after heat exchange flows back into the water tank, thus circulating. Because the cold water circulation cooling method is relatively stable and gentle, it can reduce the patient's discomfort and better provide physical cooling for the patient.

[0009] Furthermore, the bed board has fixing grooves on both sides, and a drive motor is inlaid on one side of each of the two fixing grooves. The output ends of the two drive motors are provided with lead screws, and the outer ends of the two lead screws are threaded with air-cooling frames.

[0010] The above technical solution allows for uniform heat dissipation from the patient by controlling two drive motors to continuously perform synchronous reciprocating motion, thus avoiding localized overcooling.

[0011] Furthermore, multiple second cooling fans are installed on both sides of the air-cooled frame, and a ventilation mesh is installed on the top of the air-cooled frame;

[0012] Through the above technical solution, multiple second cooling fans are installed on both sides of the air-cooled frame, and a ventilation net is installed on the top of the air-cooled frame to facilitate air-cooling of the patient's surface.

[0013] Furthermore, a pair of first cooling fans are installed at the front center of the fixed box, and multiple ventilation holes are opened at the rear end of the fixed box;

[0014] The above technical solution involves installing a pair of first cooling fans at the front center of the fixed box and opening multiple ventilation holes at the rear of the fixed box. By accelerating the airflow, the copper pipes are cooled, thereby further improving the release of heat from the cold water and reducing the workload of the heat exchanger.

[0015] Furthermore, a human-machine interface is designed on one side of the top of the fixed box, and the human-machine interface is electrically connected to the water pump, heat exchanger, two drive motors, two first cooling fans and multiple second cooling fans.

[0016] Through the above technical solution, a human-machine interface is designed on one side of the top of the fixed box. The human-machine interface is electrically connected to the water pump, heat exchanger, two drive motors, two first cooling fans and multiple second cooling fans, so as to facilitate the control of the entire device.

[0017] Furthermore, support legs are fixedly installed at the four corners of the bottom end of the bed board;

[0018] With the above technical solution, support legs are fixedly installed at the four corners of the bottom of the bed board to facilitate the support of the entire device.

[0019] Furthermore, both the front copper pipe of the fixed box and the installation point of the water tank are equipped with rotating doors;

[0020] With the above technical solution, a door is provided at the installation points of the copper pipe and water tank at the front end of the fixed box, which facilitates the maintenance and replacement of the water tank and copper pipe in the future.

[0021] This utility model has the following beneficial effects:

[0022] 1. The present invention proposes an auxiliary cooling device for emergency nursing care. By placing a sponge pad on top of a water-cooled plate with an internal circulating water pipe, the device avoids direct contact between the patient's skin and the cold water plate, thus preventing discomfort. Cold water is pumped into the cold water plate, and after absorbing heat, the cold water flows through copper pipes into a heat exchange tank for heat exchange. The water then flows back into the tank, thus circulating. Because the cold water circulation cooling method is relatively stable and gentle, it can reduce patient discomfort and better provide physical cooling for the patient.

[0023] 2. The present invention proposes an auxiliary cooling device for emergency nursing, which can uniformly dissipate heat to the patient by controlling two drive motors to continuously perform synchronous reciprocating motion, thereby avoiding local overcooling. By installing a pair of first cooling fans on one side of the copper pipe, the copper pipe can be cooled quickly, further improving the release of heat from the cold water, reducing the workload of the heat exchanger, and thus improving the service life of the heat exchanger. Attached Figure Description

[0024] Figure 1 This is an isometric view of an auxiliary cooling device for emergency nursing proposed in this utility model;

[0025] Figure 2 This is a cross-sectional view of an auxiliary cooling device for emergency nursing proposed in this utility model;

[0026] Figure 3 This is an isometric view of the air-cooled frame in an auxiliary cooling device for emergency nursing proposed in this utility model;

[0027] Figure 4 This is a cross-sectional view of the water-cooled plate in an auxiliary cooling device for emergency nursing proposed in this utility model;

[0028] Figure 5 This is a front view of an auxiliary cooling device for emergency nursing proposed in this utility model.

[0029] Legend:

[0030] 1. Bed board; 2. Support legs; 3. Fixing box; 4. Limiting frame; 5. Water-cooled plate; 6. Sponge pad; 7. Circulating water pipe; 8. Copper pipe; 9. Heat exchanger; 10. Water tank; 11. Water pump; 12. Ventilation hole; 13. First cooling fan; 14. Human-machine interface; 15. Fixing slot; 16. Drive motor; 17. Lead screw; 18. Air-cooled frame; 19. Second cooling fan; 20. Ventilation mesh. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Reference Figure 1-5 This utility model provides an embodiment of an auxiliary cooling device for emergency nursing, comprising a bed board 1, a limiting frame 4 integrally formed at the top of the bed board 1, a water-cooled plate 5 placed inside the limiting frame 4, a sponge pad 6 laid on the top of the water-cooled plate 5, a fixing box 3 fixedly installed on one side of the bed board 1, a copper pipe 8 welded to the middle of the inside of the fixing box 3, a heat exchanger 9 connected to one end of the copper pipe 8, a water tank 10 connected to one end of the heat exchanger 9, a water pump 11 installed at the top of the water tank 10, a circulating water pipe 7 installed inside the water-cooled plate 5, and a water outlet of the circulating water pipe 7... The copper pipe 8 is threadedly connected to the water inlet of the circulating water pipe 7, which is connected to the water pump 11. By laying a sponge pad 6 on top of the water-cooled plate 5 with the circulating water pipe 7 inside, the patient's skin can be prevented from directly contacting the cold water plate, thus avoiding discomfort. Cold water is sent into the cold water plate by the action of the water pump 11. After absorbing heat, the cold water flows into the heat exchange box through the copper pipe 8 for heat exchange. The water after heat exchange flows back into the water tank 10, and so on. Since the cooling method of cold water circulation is relatively stable and gentle, it can reduce the patient's discomfort and better provide physical cooling for the patient.

[0033] Both sides of the bed board 1 have fixing slots 15, and a drive motor 16 is inlaid on one side of each fixing slot 15. Each drive motor 16 has a lead screw 17 at its output end, and a cooling frame 18 is threaded onto the outer end of each lead screw 17. By controlling the two drive motors 16 to continuously and synchronously reciprocate, the patient can be evenly cooled, avoiding localized overcooling. Multiple second cooling fans 19 are installed on both sides of the cooling frame 18, and a ventilation mesh 20 is installed at the top of the cooling frame 18 to facilitate air cooling of the patient's surface. A pair of first cooling fans 13 are installed in the middle of the front end of the fixing box 3, and multiple ventilation holes 12 are opened at the rear end of the fixing box 3. The copper pipe 8 is cooled by accelerating the airflow. This further improves the release of heat from the cold water and reduces the workload of the heat exchanger 9. A human-machine interface 14 is designed on one side of the top of the fixed box 3. The human-machine interface 14 is electrically connected to the water pump 11, the heat exchanger 9, the two drive motors 16, the two first cooling fans 13 and the multiple second cooling fans 19. The human-machine interface 14 is designed on one side of the top of the fixed box 3. The human-machine interface 14 is electrically connected to the water pump 11, the heat exchanger 9, the two drive motors 16, the two first cooling fans 13 and the multiple second cooling fans 19, thus facilitating the control of the entire device. Support legs 2 are fixedly installed at the four corners of the bottom of the bed board 1, thus facilitating the support of the entire device. The copper pipe 8 at the front end of the fixed box 3 and the installation point of the water tank 10 are both equipped with rotating doors, thus facilitating the maintenance and replacement of the water tank 10 and the copper pipe 8 in the future.

[0034] Working principle: By placing a sponge pad 6 on top of the water-cooled plate 5, which has an internally designed circulating water pipe 7, direct contact between the patient's skin and the cold water plate can be avoided, thus preventing discomfort. Cold water is sent into the cold water plate by the action of the water pump 11. After absorbing heat, the cold water flows into the heat exchange box through the copper pipe 8 for heat exchange. The water after heat exchange flows back into the water tank 10, thus circulating. Since the cooling method of cold water circulation is relatively stable and gentle, it can reduce the patient's discomfort and better provide physical cooling. By controlling the two drive motors 16 to continuously perform synchronous reciprocating motion, heat can be evenly dissipated from the patient, avoiding local overcooling. By installing a pair of first cooling fans 13 on one side of the copper pipe 8, the copper pipe 8 can be cooled quickly, further improving the release of heat from the cold water, reducing the workload of the heat exchanger 9, and thus improving the service life of the heat exchanger 9.

[0035] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An auxiliary cooling device for emergency nursing, comprising a bed board (1), characterized in that: The top of the bed board (1) is integrally provided with a limiting frame (4), and a water-cooled plate (5) is placed inside the limiting frame (4). A sponge pad (6) is laid on the top of the water-cooled plate (5). A fixing box (3) is fixedly provided on one side of the bed board (1). A copper pipe (8) is welded to the middle of the inside of the fixing box (3). A heat exchanger (9) is connected to one end of the copper pipe (8). A water tank (10) is connected to one end of the heat exchanger (9). A water pump (11) is installed on the top of the water tank (10). A circulating water pipe (7) is provided inside the water-cooled plate (5). The outlet end of the circulating water pipe (7) is threadedly connected to the copper pipe (8). The inlet end of the circulating water pipe (7) is connected to the water pump (11).

2. The auxiliary cooling device for emergency nursing according to claim 1, characterized in that: The bed board (1) has a fixing groove (15) on both sides, and a drive motor (16) is inlaid on one side of each of the two fixing grooves (15). The output end of each of the two drive motors (16) is provided with a lead screw (17), and the outer end of each of the two lead screws (17) is threaded with a cooling frame (18).

3. The auxiliary cooling device for emergency nursing according to claim 2, characterized in that: Multiple second cooling fans (19) are installed on both sides of the air-cooled frame (18), and a ventilation mesh (20) is installed on the top of the air-cooled frame (18).

4. The auxiliary cooling device for emergency nursing according to claim 1, characterized in that: A pair of first cooling fans (13) are installed at the front middle of the fixed box (3), and multiple ventilation holes (12) are opened at the rear end of the fixed box (3).

5. The auxiliary cooling device for emergency nursing according to claim 1, characterized in that: A human-machine interface (14) is designed on one side of the top of the fixed box (3). The human-machine interface (14) is electrically connected to the water pump (11), heat exchanger (9), two drive motors (16), two first cooling fans (13) and multiple second cooling fans (19).

6. The auxiliary cooling device for emergency nursing according to claim 1, characterized in that: The bed board (1) is fixedly provided with support legs (2) at the four corners of its bottom end.

7. The auxiliary cooling device for emergency nursing according to claim 1, characterized in that: Both the front copper pipe (8) of the fixed box (3) and the installation point of the water tank (10) are equipped with rotating doors.