A packing type cooling device for emergency care

By designing a filling-type cooling device and utilizing unit plates and filling plate structures, the problem of poor cooling effect and frostbite caused by individual differences in emergency nursing was solved, and the device was able to be flexibly combined and safely cooled.

CN224292073UActive Publication Date: 2026-05-29赵洋

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
赵洋
Filing Date
2025-04-07
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing physical cooling methods in emergency care are limited by individual differences, making it difficult to guarantee cooling effects and posing a risk of frostbite.

Method used

A filling-type cooling device was designed, which adopts a unit plate and filling plate structure. The unit plate is a hollow rubber plate with a built-in sealing bag and ring tube. The filling plate is tightly fitted with the sealing bag. Combined with the outer lining and inner lining, it provides thermal conductivity and comfort. The device can be freely combined and expanded by using Velcro.

Benefits of technology

It improves the applicability and safety of cooling equipment, allows for free combination according to actual needs, avoids frostbite, adapts to different body types and scenarios, and enhances cooling effect and comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of filling type cooling equipment for emergency nursing, the utility model relates to medical instrument technical field, including unit board and filling plate, unit board is hollow rubber plate structure in arch face, and the matching combination magic paste is extended outward in unit board two ends, and unit board can be inwardly arranged into cylindrical barrel;Several sealing bags are built-in in unit board arch face position, annular pipe is sealed in sealing bag, and cooling liquid is filled in annular pipe, and valve pipe head is connected between adjacent sealing bags, and a pair of pipe head is inserted in unit board side end and is connected with sealing bag;Filling plate is connected in the inside of unit board arch face;The beneficial effects of the utility model lie in that: the cooling surface of the equipment can be arrayed by combining multiple unit boards, or the cooling surface of the equipment can be freely stacked and combined according to actual cooling position and demand by winding into a cylindrical structure and filling in a filling cavity such as a cloth bag structure, greatly improving the applicability of the cooling equipment.
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Description

Technical Field

[0001] This utility model relates to the field of medical device technology, and more specifically, to a filling-type cooling device for emergency care. Background Technology

[0002] In emergency care, cooling measures should be implemented quickly based on the patient's etiology and condition: First, assess body temperature and accompanying symptoms (such as altered consciousness or seizures). For different causes such as infectious fever or heatstroke, physical cooling should be prioritized, including placing ice packs on major blood vessels (neck, armpits, groin), 32–34°C warm water sponging, or using an ice blanket machine for even cooling. If the body temperature is ≥38.5°C or the patient is unwell, medication (such as acetaminophen or ibuprofen) can be used in combination.

[0003] Current physical cooling methods in emergency care mostly use ice packs or ice blanket machines. However, due to differences in the local distribution of fever and individual body size, there are dead corners in the physical contact area of ​​ice packs and ice blanket machines, which greatly affects the local cooling effect. At the same time, it is necessary to use filling structures on-site to widen the cooling surface, which limits the overall applicable scenarios. In addition, traditional ice packs also require strict control of the contact time with the patient to avoid frostbite, which has great limitations. Utility Model Content

[0004] The technical problem this invention aims to solve is that existing physical cooling methods in emergency care are greatly limited by individual differences, making it difficult to guarantee the cooling effect. In response to the problems of existing technology, this invention provides a filling-type cooling device for emergency care.

[0005] The purpose and effect of this utility model are achieved by the following specific technical means: it includes a unit board and a filling board. The unit board is a hollow rubber board structure with an arched surface. Matching Velcro extends outward from both ends of the unit board. The unit board can be wound inward to form a cylindrical body.

[0006] The unit plate has several sealed bags built into its arched surface. Each sealed bag contains a ring tube filled with coolant. A valve head is connected between adjacent sealed bags. A pair of connecting pipe heads connected to the sealed bags are inserted into the side of the unit plate.

[0007] The filling plate is externally connected to the inner side of the arched surface of the unit plate, and a filling chamber is formed in the filling plate that fits the arched surface of the unit plate, and the filling plate is tightly attached to the sealing bag.

[0008] A further preferred embodiment: the unit board has an outer lining sewn onto the outside of the arch surface, the outer lining has evenly distributed pores on its surface, the outer lining has a layered fabric structure, the inner lining of the outer lining is a high thermal conductivity fiber layer, and medical silicone is filled between the inner lining and the outer fabric surface.

[0009] A further preferred embodiment: the unit plate has an inner lining fabric on the inner side of the arched surface, and the inner lining fabric is bonded to the sealing bag with thermally conductive adhesive.

[0010] A further preferred embodiment: the arched edge of the unit plate is embedded with a matching inner arch frame.

[0011] A further preferred embodiment: the annular tube in the sealing bag is a pipe structure laid flat along the axial direction of the arch surface, and there is a margin for compression contact between the annular tube in the sealing bag and the arch surface of the unit plate.

[0012] A further preferred embodiment: the filling plate has concave spherical thermally conductive contacts evenly distributed on its arched surface, and the ends of the thermally conductive contacts are tightly fitted to the inner lining cloth.

[0013] A further preferred embodiment: adhesive pads are bonded and fixed between both ends of the filler plate and the unit plate.

[0014] The beneficial effects of this utility model are:

[0015] This type of filling-type cooling device for emergency care can arrange the cooling surfaces of the device in an array by combining multiple unit plates, or by winding them into a cylindrical structure and filling them into filling cavities such as cloth bags. The cooling surfaces of the device can be freely stacked and combined according to the actual cooling location and needs, which greatly improves the applicability of the cooling device. At the same time, the structure uses filling plates and unit plates to separate the cooling surfaces of physical ice packs, in conjunction with the sealing bags and filling chambers in the plates. While ensuring maximum heat conduction and cooling effect, the arched surface of the unit plates provides a certain contact gap angle for the local heat-generating location, thereby avoiding frostbite to patients due to prolonged low-temperature contact and reducing the workload of medical staff. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings.

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the connection structure between the pushrod and the auxiliary rod of this utility model;

[0019] Figure 3 This is a schematic diagram of the connection structure between the lever arm and the support arm of this utility model.

[0020] Figures 1-3 In the middle: Unit board 1, outer lining fabric 2, filling board 3, combination hook and loop fastener 4, pipe head 5, inner arch frame 6, inner lining fabric 7, sealing bag 8, valve head 9, filling chamber 10, thermal contact 11, adhesive pad 12. Detailed Implementation

[0021] To better understand the above-mentioned objectives, features, and advantages of this utility model, the following description is provided in conjunction with the accompanying drawings. Figures 1-3 The present invention will be further described in detail below with specific embodiments. The following embodiments are merely examples for implementing the present invention. It must be noted that the disclosed embodiments do not limit the scope of the present invention. On the contrary, any modifications and refinements made without departing from the scope of the present invention are within the patent protection scope of the present invention.

[0022] A filling-type cooling device for emergency care includes a unit plate 1 and a filling plate 3. The unit plate 1 is an arched hollow rubber sheet structure. Matching Velcro 4 extends outward from both ends of the unit plate 1. The unit plate 1 can be wound inward to form a cylindrical body.

[0023] Several sealing bags 8 are built into the arched surface of unit plate 1. Each sealing bag 8 contains a ring tube filled with coolant. A valve head 9 is connected between adjacent sealing bags 8. A pair of pipe heads 5 connected to the sealing bags 8 are inserted into the side of unit plate 1.

[0024] The filling plate 3 is externally connected to the inner side of the arch surface of the unit plate 1, and a filling chamber 10 is formed in the filling plate 3 that fits the arch surface of the unit plate 1, and the filling plate 3 is tightly attached to the sealing bag 8.

[0025] This type of filling-type cooling device for emergency care has an arched surface on the overall panel 1 as the cooling surface. The structure can serve as the connection end for external circulating coolant pipelines such as ice blanket machines, and as a carrier for internal cooling media such as ice packs. If external circulating coolant pipelines such as ice blanket machines are used for cooling, the coolant circulation pipeline can be connected to the ring pipe of the sealed bag 8 through the connecting pipes 5 at both ends of the external unit panel 1. The coolant is input into the ring pipe through one connecting pipe 5, indirectly transferred through the valve pipe 9, and finally circulated out along the other connecting pipe 5. The flow of coolant in the ring pipe provides the corresponding cooling temperature to the arched surface of the unit panel 1 to achieve cooling.

[0026] If ice packs are used for cooling, ice or medical ice packs can be filled into the filling chamber 10 of the filling plate 3. By utilizing the bonding structure between the filling plate 3 and the sealing bag 8, the heat in the filling chamber 10 and the heat on the arched surface of the unit plate 1 can be conducted and exchanged through the coolant in the ring tube of the sealing bag 8, thereby achieving a cooling effect. At the same time, the indirect contact heat conduction cooling method, combined with the gap of the arched surface of the unit plate 1, can greatly eliminate the frostbite caused by the excessive time of traditional ice pack cold compresses.

[0027] The cooling device can achieve different combination effects by arranging multiple unit plates 1. For example, by arranging unit plates 1 in pairs, the two unit plates 1 can be fixed in a wrap-around manner by combining the Velcro 4 at the ends of the two unit plates 1. The arched area of ​​the unit plate 1 is arranged on the inner side of the wrap-around area, which makes it easy to fit the unit structure formed by the wrap-around on the patient's head or local limb. If the wrap-around size does not match the local area to be cooled, the number of unit plates 1 in the wrap-around structure can be increased to meet the size requirements.

[0028] Meanwhile, the unit board 1 can also be arranged in a flat array, with several unit boards 1 connected in pairs, and can be freely extended outward by the Velcro 4 at both ends to widen the cooling surface of the device.

[0029] Furthermore, the device can also extend the cooling surface of the device by winding a single unit plate 1 into a cylindrical shape and filling multiple cylindrical unit plates 1 into structures with filling cavities such as the pillow and bed sheet, in order to cooperate with the external structure.

[0030] Compared to traditional cooling equipment, this equipment is simple to set up and can be freely expanded, making it convenient to combine and use according to the actual needs of clinical scenarios. It solves the problem that traditional cooling equipment is limited in use due to individual differences and the complexity and variability of emergency nursing, and greatly improves the practicality and applicability of the cooling equipment.

[0031] Furthermore, an outer lining fabric 2 is sewn onto the outer side of the arched surface of the unit board 1. The outer lining fabric 2 has evenly distributed pores on its surface. The outer lining fabric 2 has a layered fabric structure with inner and outer layers. The inner lining of the outer lining fabric 2 is a high thermal conductivity fiber layer. Medical silicone is filled between the inner lining surface and the outer fabric surface of the outer lining fabric 2. The outer lining fabric 2 serves as the contact structure between the arched surface of the unit board 1 and the surface of the patient requiring cooling treatment. The high thermal conductivity fiber layer in its fabric surface is used to ensure the thermal conductivity of the fabric structure. The outer lining fabric surface and the filled medical silicone are used to ensure the comfort of long-term contact.

[0032] Furthermore, the unit panel 1 has an inner lining 7 on the inner side of the arched surface, and the inner lining 7 is bonded to the sealing bag 8 with thermally conductive adhesive, such as... Figure 3 As shown, the inner lining 7 serves as the heat-conducting surface between the sealing bag 8 and the filling plate 3 inside the unit plate 1. The heat-conducting adhesive used to bond the inner lining 7 and the sealing bag 8 is used to improve the tightness of the fit between them, thus ensuring the thermal conductivity between them.

[0033] Among them, the arched edge of unit panel 1 is embedded with a matching inner arch frame 6, such as Figure 2As shown, the unit plate 1 is further supported by the internal arch frame 6 structure, which ensures that the pressing force will not cause the arch surface to deform and excessive contact with the patient's skin when pressed onto the patient's skin, thus avoiding the risk of frostbite from prolonged contact.

[0034] Furthermore, the annular tube in the sealing bag 8 is a pipe structure laid flat along the axial direction of the arch surface, and there is a margin for compression contact between the annular tube in the sealing bag 8 and the arch surface of the unit plate 1, such as... Figure 2 As shown, the axially laid ring pipe is used to maximize the fit between the pipeline structure and the arc of the arch surface, that is, to ensure the tight contact between the pipeline structure and the arch surface of the unit plate 1, and to improve the thermal conductivity of the inner and outer sides of the sealing bag 8.

[0035] Furthermore, the filling plate 3 has evenly distributed concave spherical heat-conducting contacts 11 on its arched surface, and the ends of the heat-conducting contacts 11 are tightly fitted with the inner lining cloth 7. The spherical heat-conducting contacts 11 serve as the heat exchange structure between the filling plate 3 and the unit plate 1. The concave spherical surface provides a certain heat storage space for the heat exchange surface, avoiding excessive temperature differences between the core and the outer periphery.

[0036] Furthermore, adhesive pads 12 are bonded and fixed between the two ends of the filler plate 3 and the unit plate 1. The detachable filler plate 3 structure can be easily separated from the unit plate 1 so that the filler plate 3 can be stored in a cold environment and easily taken out for cooling at any time.

[0037] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A filling-type cooling device for emergency care, characterized in that: It includes a unit plate (1) and a filler plate (3). The unit plate (1) is a hollow plastic sheet structure with an arched surface. Matching Velcro (4) extends outward from both ends of the unit plate (1). The unit plate (1) can be wound inward to form a cylindrical body. The unit plate (1) has several sealed bags (8) built into the arched surface. Each sealed bag (8) contains a ring tube filled with coolant. A valve head (9) is connected between adjacent sealed bags (8). A pair of pipe heads (5) connected to the sealed bags (8) are inserted into the side of the unit plate (1). The filling plate (3) is externally connected to the inner side of the arch surface of the unit plate (1), and a filling chamber (10) is formed in the filling plate (3) that fits the arch surface of the unit plate (1), and the filling plate (3) is tightly attached to the sealing bag (8).

2. The filling-type cooling device for emergency care according to claim 1, characterized in that: The unit board (1) has an outer lining (2) sewn on the outside of the arch surface. The outer lining (2) has evenly distributed pores on its surface. The outer lining (2) has a layered fabric structure with inner and outer layers. The inner lining of the outer lining (2) is a high thermal conductivity fiber layer, and medical silicone is filled between the inner lining surface and the outer fabric surface of the outer lining (2).

3. A filling-type cooling device for emergency care according to claim 1, characterized in that: The unit plate (1) has an inner lining (7) on the inner side of the arched surface, and the inner lining (7) is bonded to the sealing bag (8) with thermally conductive adhesive.

4. A filling-type cooling device for emergency care according to claim 1, characterized in that: The unit plate (1) has a matching inner arch frame (6) embedded in the arch edge position.

5. A filling-type cooling device for emergency care according to claim 1, characterized in that: The ring pipe in the sealing bag (8) is a pipe structure laid flat along the axial direction of the arch surface, and there is a margin for compression contact between the ring pipe in the sealing bag (8) and the arch surface of the unit plate (1).

6. A filling-type cooling device for emergency care according to claim 1, characterized in that: The filling plate (3) has heat-conducting contacts (11) with concave spherical surfaces evenly distributed on the arched surface, and the ends of the heat-conducting contacts (11) are tightly attached to the inner lining cloth (7).

7. A filling-type cooling device for emergency care according to claim 1, characterized in that: Adhesive pads (12) are bonded and fixed between the two ends of the filler plate (3) and the unit plate (1).