Rapid cooling device for heat stroke treatment
By designing a rapid cooling device with neck support and cooling components, using a guide frame and nozzle to spray freezing alcohol, and applying it evenly through a roller and spring system, the problem of frostbite caused by ice cap cooling is solved, achieving efficient and safe treatment of heatstroke.
Patent Information
- Application Number
- CN202511695428.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-19
- Publication Date
- 2026-01-30
AI Technical Summary
Existing methods of cooling patients with ice caps for heatstroke treatment are prone to causing frostbite to the patient's scalp, increasing the workload of medical staff, and having low cooling efficiency.
A rapid cooling device including a neck protector and cooling components was designed. Utilizing a structure such as a guide frame, nozzle, uniform coating component, and pressure film, it sprays freezing alcohol and applies it evenly using a roller and spring system to prevent frostbite and maintain the cooling effect.
It achieves uniform cooling of the patient's head, preventing frostbite, while improving cooling efficiency and patient comfort, and reducing the workload of medical staff.
Smart Images

Figure CN121421753A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of cooling devices, and more specifically, to a rapid cooling device for treating heatstroke. Background Technology
[0002] Heatstroke is the most severe type of heatstroke. It is caused by an imbalance in the body's temperature regulation due to exposure to a hot environment or strenuous exercise. In high temperature and high humidity environments, this imbalance can lead to a rapid increase in core body temperature (usually >40°C), accompanied by central nervous system dysfunction (such as confusion, convulsions, coma) and damage to multiple organs. If not treated in time, the mortality rate can be as high as 80%.
[0003] However, most existing rapid cooling methods for treating heatstroke involve using ice caps to cool the patient's brain. Ice caps can easily cause frostbite to the patient's scalp when cooling the brain, requiring medical staff to monitor the condition of the patient's scalp in real time. This reduces the efficiency of cooling and increases the workload of medical staff. Summary of the Invention
[0004] This invention provides a rapid cooling device for the treatment of heatstroke, which solves the problem that most existing rapid cooling methods for heatstroke treatment use ice caps to cool the patient's brain, and ice caps can easily cause frostbite to the patient's scalp when cooling the patient's brain.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A rapid cooling device for treating heatstroke includes a neck brace and a cooling assembly. The cooling assembly includes a movable block slidably engaged on the outer side of the neck brace. A guide frame is connected to the top of the movable block. A pair of guide grooves are formed on the inner side of the guide frame. A pair of arc-shaped plates are symmetrically arranged on the top of the neck brace. The inner sides of the two arc-shaped plates and the guide frame are located on the same spherical surface. Multiple nozzles are arranged on the inner side of the guide frame. All nozzles are connected to a control pump through pipes. The control pump is located on the outer side of the movable block. A uniform distribution component is arranged on the inner side of the guide frame.
[0007] Preferably, the uniform component includes a sliding frame that is slidably engaged inside the guide frame. The sliding frame has slots on both sides, and a roller is provided between the two slots. Both ends of the roller are coaxially connected to rotating sleeves, and the two rotating sleeves are slidably engaged in the two slots respectively.
[0008] Preferably, a pair of fixing plates are provided on one side of the sliding frame, and a pair of first springs are provided on the inner side of each of the two fixing plates. The free ends of the two first springs are connected to end plates. Electromagnets are provided on opposite sides of the fixing plates and the end plates. A locking post is provided on one side of the end plate, and the locking post is rotatably locked in the rotating sleeve provided on the same side.
[0009] Preferably, a pair of locking blocks are provided at both ends of the sliding frame, and each locking block is locked in the guide groove located on the same side. One side of the sliding frame is connected to the connecting plate by a traction rope. A slider is slidably locked on the outside of the guide frame. The connecting plate is located outside the slider. A folded tube connected to the rear side of the moving block is provided by an air pump. The free end of the folded tube is connected to the connecting plate.
[0010] Preferably, the outer side of the movable block is connected to the outer side of the neck guard via a retractor, and a second spring is provided between the movable block and the neck guard.
[0011] Preferably, a pressure film is provided on the inner side of the arc-shaped plate, and an adjustment assembly is provided between the pressure film and the arc-shaped plate. The adjustment assembly includes an arc-shaped groove opened on one side of the arc-shaped plate, a sliding plate is slidably engaged in the arc-shaped groove, a fixed shaft is provided on one side of the sliding plate, a control rod is rotatably engaged at one end of the fixed shaft, and two sets of fixing holes are opened at the top of the pressure film. The two control rods are respectively engaged on the outside of the two sets of fixing holes.
[0012] Preferably, the pressure membrane is made of an elastic and breathable material, and the outer side of the pressure membrane is connected to the arc-shaped plate and the guide frame respectively.
[0013] Preferably, one end of the control rod is provided with a slide rod, the free end of the slide rod is connected to an end block, and the two end blocks are respectively slidably locked on both sides of the guide frame. Both the control rod and the slide rod are made of elastic material.
[0014] Preferably, the back side of the pressed membrane is provided with multiple ventilation grooves, the bottom end of the pressed membrane is connected to a neck pad, the bottom end of the neck pad is provided with multiple ventilation grooves, and an auxiliary component is provided on the inner side of the neck pad.
[0015] Preferably, the auxiliary component includes a pair of pads at one end of the neck protector, a pair of cooling compression pumps on the outer side of the pads, and multiple tube-clamping grooves on the inner side of the neck pads, with a cooling tube clamped on the inner side of all the tube-clamping grooves.
[0016] The principle and beneficial effects of this technical solution:
[0017] (1) The cooling component and the uniform component set in this invention can work together to cool the patient's head, avoid frostbite on the patient's head skin, and maximize the cooling effect of the device on the patient's head. When the device is needed to cool the patient's head, the neck protector and guide frame should be placed on the outside of the patient's head first, and then the control pump should be started to spray the cold alcohol through the nozzle to the outside of the patient's head. At the same time, the winding device should be started to pull the rope, so that the moving block connected to the rope drives the guide frame to move. After the winding device is started, the electromagnet is de-energized. When the electromagnet is de-energized, the end plate will move under the elastic force of the first spring, so that the end plate moves together with the rotating sleeve locked by the locking pin and the rolling wheel. The rolling wheel will slide along the slots on both sides of the sliding frame, so that the rolling wheel squeezes the patient's head. The rolling wheel rolls along the outside of the patient's head, so that the low temperature alcohol can be more evenly applied to the pressure film on the outside of the patient's head, ensuring the cooling effect of the patient's head while avoiding frostbite on the patient's head skin.
[0018] (2) The pressure membrane set in this invention can avoid the patient's hair from affecting the cooling of the patient's head, and can also avoid the low-temperature alcohol from directly contacting the patient's head skin and causing the patient's head to cool down too quickly. After the patient wears this device, the patient's head will support the pressure membrane. At this time, the position of the front end of the pressure membrane can be adjusted according to the position of the patient's forehead so that the front side of the pressure membrane is level with the lowest position of the patient's forehead. The sliding plate can be moved along the arc groove. The sliding plate can move the front end of the pressure membrane upward through the two sets of fixing holes opened at the top of the pressure membrane. At the same time, the end block connected to one end of the control rod will help the front side of the pressure membrane maintain its shape. After the adjustment is completed, the cooling of the patient's head can begin. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0020] Figure 2 This is a schematic diagram of the disassembled structure of the present invention;
[0021] Figure 3 for Figure 2 Enlarged structural diagram of region A in the middle;
[0022] Figure 4 for Figure 2 A magnified structural diagram of region B in the middle;
[0023] The reference numerals in the accompanying drawings of the instruction manual include: 1. Arc-shaped plate; 2. Neck protector; 3. Second spring; 4. Pad; 5. Guide groove; 6. Guide frame; 7. Pull rope; 8. Moving block; 9. Pressure film; 10. Fixing hole; 11. Ventilation groove; 12. Breathing groove; 13. Tube clamping groove; 14. Cooling tube; 15. Connecting plate; 16. Slider; 17. Traction rope; 18. Roller wheel; 19. Rotating sleeve; 20. End plate; 21. Electromagnet; 22. First spring; 23. Clamping block; 24. Folding tube; 25. Clamping post; 26. Sliding frame; 27. Clamping groove; 28. Fixing plate; 29. Fixing shaft; 30. Sliding plate; 31. Control rod; 32. Arc-shaped groove; 33. Sliding rod; 34. End block; 35. Neck pad; 36. Cooling compression pump. Detailed Implementation
[0024] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments:
[0025] Example:
[0026] like Figures 1 to 4 As shown, the present invention provides a rapid cooling device for the treatment of heatstroke, including a neck brace 2 and a cooling component. The cooling component includes a movable block 8 slidably mounted on the outside of the neck brace 2, a guide frame 6 connected to the top of the movable block 8, a pair of guide grooves 5 opened on the inner side of the guide frame 6, a pair of arc plates 1 symmetrically arranged on the top of the neck brace 2, the inner sides of the two arc plates 1 and the guide frame 6 are located on the same spherical surface, a plurality of nozzles are arranged on the inner side of the guide frame 6, all nozzles are connected to a control pump through pipes, the control pump is located on the outside of the movable block 8, and a uniform distribution component is arranged on the inner side of the guide frame 6.
[0027] like Figure 2 and Figure 3 As shown, the uniform component includes a sliding frame 26 that is slidably engaged inside the guide frame 6. The sliding frame 26 has slots 27 on both sides. A roller 18 is arranged between the two slots 27. Rotating sleeves 19 are coaxially connected to both ends of the roller 18. The two rotating sleeves 19 are slidably engaged in the two slots 27 respectively.
[0028] like Figure 3 As shown, a pair of fixed plates 28 are provided on one side of the sliding frame 26. A pair of first springs 22 are provided on the inner side of each of the two fixed plates 28. The free ends of the two first springs 22 are connected to end plates 20. Electromagnets 21 are provided on opposite sides of the fixed plates 28 and end plates 20. A locking post 25 is provided on one side of the end plate 20. The locking post 25 is rotated and locked in the rotating sleeve 19 provided on the same side.
[0029] like Figure 1 and Figure 3As shown, a pair of locking blocks 23 are provided at both ends of the sliding frame 26. Each locking block 23 is locked in the guide groove 5 located on the same side. One side of the sliding frame 26 is connected to the connecting plate 15 through the traction rope 17. A slider 16 is slidably locked on the outside of the guide frame 6. The connecting plate 15 is located outside the slider 16. A folded tube 24 connected to the rear side of the moving block 8 through an air pump is provided. The free end of the folded tube 24 is connected to the connecting plate 15.
[0030] like Figure 1 and Figure 2 As shown, the outer side of the moving block 8 is connected to the outer side of the neck guard 2 via a retractor and a pull rope 7. A second spring 3 is provided between the moving block 8 and the neck guard 2.
[0031] like Figure 1 , Figure 2 and Figure 4 As shown, a pressure film 9 is provided on the inner side of the arc plate 1, and an adjustment assembly is provided between the pressure film 9 and the arc plate 1. The adjustment assembly includes an arc groove 32 opened on one side of the arc plate 1, a sliding plate 30 is slidably locked in the arc groove 32, a fixed shaft 29 is provided on one side of the sliding plate 30, a control rod 31 is rotatably locked at one end of the fixed shaft 29, and two sets of fixing holes 10 are opened at the top of the pressure film 9. The two control rods 31 are respectively locked on the outside of the two sets of fixing holes 10.
[0032] like Figure 1 and Figure 2 As shown, the pressure membrane 9 is made of elastic and breathable material, and the outer side of the pressure membrane 9 is connected to the arc plate 1 and the guide frame 6 respectively.
[0033] like Figure 4 As shown, a slide rod 33 is inserted through one end of the control rod 31, and an end block 34 is connected to the free end of the slide rod 33. The two end blocks 34 are respectively slidably locked on both sides of the guide frame 6. Both the control rod 31 and the slide rod 33 are made of elastic material.
[0034] like Figure 2 As shown, the membrane 9 has multiple ventilation slots 11 on its rear side, and a neck pad 35 is connected to the bottom of the membrane 9. The neck pad 35 has multiple ventilation slots 12 on its bottom side, and an auxiliary component is provided inside the neck pad 35.
[0035] like Figure 1 and Figure 2 As shown, the auxiliary components include a pair of pads 4 at one end of the neck protector 2, a pair of cooling compression pumps 36 on the outside of the pads 4, and multiple tube-clamping grooves 13 on the inside of the neck pad 35, with cooling tubes 14 clamped on the inside of all the tube-clamping grooves 13.
[0036] The pressure membrane 9 can prevent the patient's hair from affecting the cooling of the patient's head, and can also prevent the low-temperature alcohol from directly contacting the patient's scalp and causing the patient's head to cool down too quickly. After the patient puts on this device, the patient's head will support the pressure membrane 9. At this time, the position of the front end of the pressure membrane 9 can be adjusted according to the position of the patient's forehead so that the front side of the pressure membrane 9 is level with the lowest position of the patient's forehead. The sliding plate 30 is moved along the arc groove 32. The sliding plate 30 can move the front end of the pressure membrane 9 through the two sets of fixing holes 10 opened at the top of the pressure membrane 9. At the same time, the end block 34 connected to one end of the control rod 31 will help the front side of the pressure membrane 9 maintain its shape. After the adjustment is completed, the cooling of the patient's head can begin.
[0037] When it is necessary to cool down the patient's neck, condensed air is pumped into the cooling pipe 14 in different directions by two cooling compressor pumps to cool the outside of the patient's neck. At the same time, the neck pad 35 and the ventilation groove 12 set at the bottom of the pressure membrane 9 maintain the heat dissipation efficiency of the patient's neck and improve the patient's neck comfort.
[0038] The specific usage and function of this embodiment are as follows:
[0039] The cooling component and the uniform component in this invention work together to cool the patient's head, preventing frostbite while maximizing the cooling effect. When using the device to cool the patient's head, the neck brace 2 and guide frame 6 must first be placed over the patient's head. Then, the control pump is activated to spray cooling alcohol through the nozzle onto the outside of the patient's head. Simultaneously, the rewinder is activated to pull the pull rope 7, causing the moving block 8 connected to the pull rope 7 to move the guide frame 6. After activating the rewinder, the electromagnet 21 is de-energized. With the electromagnet 21 de-energized, the end plate 20 moves under the elastic force of the first spring 22, causing the end plate 20 to rotate via the locking pin 25, which rotates the locking sleeve 19 and the roller 18. As they move together, the roller 18 slides along the slots 27 on both sides of the slide frame 26, pressing the patient's head. Then, the air pump is activated, inflating the folded tube 24. During the expansion of the folded tube 24, it pushes the connecting plate 15 connected to its free end and the slider 16 where the connecting plate 15 is located to slide together along the outside of the guide frame 6. When the slider 16 slides along the outside of the guide frame 6, it drives the slide frame 26 to slide along the outside of the guide frame 6 through the traction rope 17. During the sliding of the guide frame 6, the roller 18 rolls along the outside of the patient's head, allowing the low-temperature alcohol to be applied more evenly to the pressure film 9 on the outside of the patient's head, ensuring the cooling effect of the patient's head while avoiding frostbite of the patient's head skin.
[0040] The above descriptions are merely embodiments of the present invention, and common knowledge such as specific technical solutions and / or characteristics are not described in detail here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the technical solutions of the present invention, and these should also be considered within the scope of protection of the present invention. These modifications and improvements will not affect the effectiveness of the implementation of the present invention or the practicality of the patent. The scope of protection claimed in this application should be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.
Claims
1. A rapid cooling device for heat stroke treatment, characterized by: The utility model provides a neck protection device, including neck protection (2) and cooling assembly, cooling assembly includes the moving block (8) of neck protection (2) outside slide card, moving block (8) top end is connected with the guide frame (6), a pair of guide slot (5) are seted up in the inside of guide frame (6), a pair of arc plate (1) are symmetrically seted up in the top of neck protection (2), two arc plate (1) inside with guide frame (6) are located on the same spherical surface, a plurality of shower nozzles are seted up in the inside of guide frame (6), all shower nozzles are connected to control pump through pipeline, control pump is set in the outside of moving block (8), the even assembly is seted up in the inside of guide frame (6).
2. The rapid cooling device for heat stroke treatment according to claim 1, characterized in that: The even assembly includes a sliding frame (26) slidably arranged inside the guide frame (6), the sliding frame (26) is provided with a clamping groove (27) on both sides, a roller (18) is arranged between the two clamping grooves (27), and rotating sleeves (19) are coaxially connected to both ends of the roller (18). The two rotating sleeves (19) are slidably arranged in the two clamping grooves (27) respectively.
3. The rapid cooling device for heat stroke treatment according to claim 2, characterized in that: One side of the sliding frame (26) is provided with a pair of fixed plates (28), and a pair of first springs (22) are arranged inside the two fixed plates (28). The free ends of the two first springs (22) are connected with end plates (20). The opposite sides of the fixed plates (28) and the end plates (20) are provided with electromagnets (21). One side of the end plate (20) is provided with a clamping column (25), and the clamping column (25) is rotatably arranged in the rotating sleeve (19) arranged on the same side.
4. The quick-cooling device for heatstroke treatment according to claim 3, characterized in that: The sliding frame (26) is provided with a pair of clamping blocks (23) at both ends. The clamping blocks (23) at each end are clamped in the guide slot (5) arranged on the same side. One side of the sliding frame (26) is connected to a connecting plate (15) through a traction rope (17). A sliding block (16) is slidably arranged outside the guide frame (6). The connecting plate (15) is arranged outside the sliding block (16). The rear side of the moving block (8) is provided with a folding pipe (24) connected by an air pump. The free end of the folding pipe (24) is connected with the connecting plate (15).
5. The rapid cooling device for heat stroke treatment according to claim 4, wherein: The moving block (8) is connected with a pull rope (7) outside the neck protection (2) through a winder. The moving block (8) and the neck protection (2) are provided with a second spring (3).
6. The rapid cooling device for heat stroke treatment according to claim 5, wherein: The inside of the arc plate (1) is provided with a pressing film (9). The pressing film (9) and the arc plate (1) are provided with an adjusting assembly. The adjusting assembly includes an arc-shaped slot (32) formed on one side of the arc plate (1). A sliding plate (30) is slidably arranged in the arc-shaped slot (32). One side of the sliding plate (30) is provided with a fixed shaft (29). A control rod (31) is rotatably arranged at one end of the fixed shaft (29). Two groups of fixing holes (10) are formed in the top of the pressing film (9). The two control rods (31) are clamped outside the two groups of fixing holes (10) respectively.
7. The rapid cooling device for heat stroke treatment according to claim 6, characterized in that: The pressing film (9) is made of elastic and breathable material. The outside of the pressing film (9) is connected with the arc plate (1) and the guide frame (6) respectively.
8. The rapid cooling device for heat stroke treatment according to claim 7, characterized in that: The control rod (31) is provided with a sliding rod (33) at one end, and the free end of the sliding rod (33) is connected with an end block (34). The two end blocks (34) are respectively and slidably clamped on both sides of the guide frame (6). The control rod (31) and the sliding rod (33) are both made of elastic material.
9. The rapid cooling device for heat stroke treatment according to claim 8, characterized in that: The back side of the pressing film (9) is provided with a plurality of air vent grooves (11), and the bottom end of the pressing film (9) is connected with a neck pad (35). The bottom end of the neck pad (35) is provided with a plurality of air vent grooves (12), and the inner side of the neck pad (35) is provided with an auxiliary assembly.
10. The rapid cooling device for heat stroke treatment according to claim 9, characterized in that: The auxiliary assembly comprises a pair of protective pads (4) arranged at one end of the neck protector (2). The outer side of the protective pad (4) is provided with a pair of cooling compression pumps (36). The inner side of the neck pad (35) is provided with a plurality of clamping pipe grooves (13), and the inner side of all the clamping pipe grooves (13) is commonly clamped with a cooling pipe (14).