A pediatric medical physical cooling device

By designing an elastically deformable pediatric medical physical cooling device and adopting a cooling liquid circulation method, the problems of tedious pediatric cooling operations and repeated low-temperature sensations are solved, achieving a stable cooling effect for children that does not require accompaniment.

CN119791942BActive Publication Date: 2025-10-17FOURTH MILITARY MEDICAL UNIVERSITY
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Patent Information

Application Number
CN202510026127.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2025-10-17
Estimated Expiration
2045-01-08

AI Technical Summary

Technical Problem

Existing pediatric physical cooling methods require medical staff or parents to be present at all times, are cumbersome to operate, and traditional ice compresses or alcohol baths may cause repeated discomfort from low temperatures.

Method used

A pediatric medical physical cooling device has been designed. It uses elastically deformable fixed cooling strips and a circulation device to circulate coolant around the neck or wrist to cool the child, simplifying operation and reducing the sense of oppression on children.

Benefits of technology

It achieves stable cooling without the need for medical personnel, avoids the tedious operation and repeated low-temperature sensation of traditional methods, and does not harm children's skin.

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Abstract

The present application belongs to the technical field of medical devices, and particularly relates to a pediatric medical physical cooling device, which comprises fixed cooling adhesive strips, the fixed cooling adhesive strips are arranged in a transverse direction, a connecting plate is arranged between two fixed cooling adhesive strips, each fixed cooling adhesive strip is communicated through the connecting plate, a combined cooling adhesive strip is arranged at both ends of the fixed cooling adhesive strip, the combined cooling adhesive strip can be added to prolong or reduce the combined length with the fixed cooling adhesive strip, end cooling adhesive strips are arranged at both ends of the combined cooling adhesive strip, connecting plugs are arranged at both ends of the end cooling adhesive strips, the connecting plugs are connected to each other to form a cooling ring which is sleeved on the neck, a conveying pipe and a circulating device connected to the conveying pipe. The present application does not need medical staff or parents to accompany at all times, and can abandon the traditional ice compress or alcohol bath mode to bring repeated low-temperature body feeling, and the present application is worn around the neck or wrist of a child in a surrounding mode, and can ensure that the cooling equipment is stable and does not oppress the child.
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Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of medical devices, and particularly relates to a pediatric medical physical cooling device. BACKGROUND

[0002] Physical cooling refers to a treatment method for reducing body temperature through physical methods. It mainly utilizes the principles of heat conduction, radiation and evaporation to quickly dissipate heat on the body surface, so as to achieve the purpose of reducing body temperature. This method is simple and easy to operate, and has few side effects. It is a common measure in pediatrics. Physical cooling can quickly and effectively reduce body temperature and alleviate the discomfort symptoms caused by high fever in children, such as headache and irritability. At the same time, it can also inhibit the heat source and prevent complications caused by high fever, such as spasm and brain edema. Through physical refrigeration, the body's self-regulating ability can be stimulated, and the immunity of children can be enhanced.

[0003] Generally, cooling is carried out in the following ways, such as towel cooling method, using a wet and cool towel to cover the body surface of a child, which can quickly dissipate heat and reduce body temperature, and the towel is replaced regularly to maintain coolness. For example, ice compress method, ice packs are applied to the areas of large blood vessels on the body surface of children, such as under the armpits, neck and thigh root, to promote local vasoconstriction and accelerate heat dissipation. Water bath cooling method, alcohol bath method, etc. The above methods all achieve the effect of heat dissipation and cooling through heat exchange. At the same time, medical personnel or accompanying parents need to monitor the body temperature, keep the water moist and repeatedly wipe the body. The process is relatively complicated. In addition, although the use of ice compress or alcohol bath can reduce the frequency of replacement to a certain extent, repeated wiping may cause a sense of discomfort for the patient. SUMMARY

[0004] The purpose of the present application is to provide a pediatric medical physical cooling device, which does not require medical personnel or parents to accompany at all times, and eliminates the repeated low-temperature feeling caused by traditional ice compress or alcohol bath methods. The device is worn around the neck or wrist of a child, which can ensure the stability of the cooling equipment without compressing the child.

[0005] The technical solutions adopted by the present application are as follows:

[0006] A pediatric medical physical cooling device, comprising fixed cooling patches, the fixed cooling patches are arranged in a horizontal direction, a connecting plate is arranged between two fixed cooling patches, and each fixed cooling patch is connected through the connecting plate.

[0007] Combined cooling patches are arranged at both ends of the fixed cooling patches. By adding the combined cooling patches, the combined length of the fixed cooling patches can be extended or reduced.

[0008] end cooling strips arranged at two ends of the combined cooling strip;

[0009] connecting plugs, through which the end cooling strips at two ends are connected, forming a cooling ring for the neck;

[0010] a delivery pipe and a circulating device connected to the delivery pipe, the delivery pipe being connected to the fixed cooling strip, the circulating device circulating the cooling liquid through the delivery pipe to the fixed cooling strip, the fixed cooling strip being in communication with the combined cooling strip and the end cooling strip, and the cooling liquid circulating and flowing according to the length of the combined cooling strip.

[0011] In a preferred embodiment, the combined cooling strip comprises a combined strip body and an extended buckle at the side of the combined strip body, a one-side docking groove being arranged on the combined strip body at the same side of the extended buckle, and a one-side water channel pipe head being arranged in the one-side docking groove;

[0012] The extended buckle is provided with a docking table at a position opposite to the one-side docking groove, and a water channel insertion hole adapted to the one-side water channel pipe head is arranged in the docking table.

[0013] In a preferred embodiment, when two adjacent combined cooling strips are combined, the docking table of one combined cooling strip is inserted into the one-side docking groove of the other combined cooling strip, and the one-side water channel pipe head of the two combined cooling strips is adapted and connected to the water channel insertion hole.

[0014] In this case, when the two combined cooling strips are combined, the one-side water channel pipe head and the water channel insertion hole are connected, so that the interiors of the two combined cooling strips are in communication.

[0015] In a preferred embodiment, the end cooling strip comprises an end strip body, two-side docking grooves being arranged on one side of the end strip body, and two-side water channel pipe heads being arranged in the two-side docking grooves, and when the end cooling strip is docked, the two-side water channel pipe heads of the end cooling strip are inserted into the water channel insertion hole of the combined cooling strip.

[0016] In this case, the structure of the two-side docking grooves is consistent with that of the one-side docking groove, and the structure of the two-side water channel pipe heads is consistent with that of the one-side water channel pipe head.

[0017] In a preferred embodiment, the outer ring surface of the two-side water channel pipe head forms a bevel protruding and then inwardly folding, and the position of the water outlet port of the two-side water channel pipe head protrudes outwardly to form an arc convex.

[0018] In a preferred embodiment, the connecting plug comprises a docking plug arranged at the side of one end cooling strip.

[0019] The docking plug is arranged on the side of the other end cooling patch, the middle part of the docking plug is provided with a slot, and the inside of the docking plug and the surface of the docking plug are provided with mutually adsorbed magnetic sheets.

[0020] In a preferred solution, one side of the fixed cooling patch, the combined cooling patch and the end cooling patch is provided with a convex arc surface, and the arc surface is attached to the neck.

[0021] In a preferred solution, the circulating device comprises a shell, the inside of the shell is provided with a heat dissipation water tank, the top and the bottom of the heat dissipation water tank are provided with heat dissipation fans, the heat dissipation fan on the top is provided between the heat dissipation water tank, and a refrigeration sheet is arranged between the heat dissipation fan on the top and the heat dissipation water tank, the circulating device further comprises a water pump arranged in the shell, one port of the water pump is connected with the heat dissipation water tank, and the other port of the water pump extends out of the shell and is connected with the conveying pipe.

[0022] In a preferred solution, the fixed cooling patch, the connecting plate, the combined cooling patch, the end cooling patch and the connecting plug are made of an elastically deformable material.

[0023] The present application has the following technical effects:

[0024] The present application can determine the combined length of the fixed cooling patch according to the neck circumference of the child, then start the circulating device, sufficiently cool the fixed cooling patch and the combined cooling patch connected with the fixed cooling patch, place the fixed cooling patch around the neck or the wrist of the child after one to two minutes, finally connect the connecting plugs to form a complete cooling ring for real-time cooling.

[0025] The present application sets the component attached to the skin as an elastic soft material, which is soft and suitable for the skin of the child when used by the child, so as to prevent scratches or irritation, and can ensure the heat dissipation temperature of each cooling patch through the continuous circulation of the circulating device, so that the medical staff or parents do not need to accompany and repeatedly wipe and cool, abandon the traditional ice compress or alcohol bath mode to bring the repeated low-temperature body sensation, and the present application is worn around the neck or the wrist of the child, which can ensure the stability of the cooling device without pressing the child. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is the overall structure schematic diagram of the present application;

[0027] Figure 2 is the structure schematic diagram of the cooling patch in the present application;

[0028] Figure 3 is the structure schematic diagram of one side of the combined cooling patch in the present application;

[0029] Figure 4is another structure schematic diagram of the combination cooling patch in the present application;

[0030] Figure 5 is a half cut structure schematic diagram of the combination cooling patch in the present application;

[0031] Figure 6 is a half cut structure schematic diagram of the combination cooling patch and the end cooling patch in the present application;

[0032] Figure 7 is a structure schematic diagram of the connecting plug-in in the present application Figure 6 is an enlarged structure schematic diagram of the detail at A in the present application;

[0033] Figure 8 is a structure schematic diagram of the connecting plug-in in the present application;

[0034] Figure 9 is an unfolded structure schematic diagram of the circulating device in the present application.

[0035] In the drawings, the component list represented by each sign is as follows:

[0036] 100, fixed cooling patch; 200, lap plate;

[0037] 300, combination cooling patch; 301, combination patch main body; 302, one part butt joint groove; 303, one part water channel pipe head; 304, extension buckle nozzle; 305, butt joint table; 306, water channel jack;

[0038] 400, end cooling patch; 401, end patch main body; 402, two part butt joint groove; 403, two part water channel pipe head; 4031, inclined surface; 4032, arc convex;

[0039] 500, connecting plug-in; 501, butt joint plug strip; 502, butt joint plug-in; 503, plug slot; 504, magnetic sheet;

[0040] 600, conveying pipe;

[0041] 700, circulating device; 701, shell; 702, heat dissipation water row; 703, water pump; 704, refrigeration sheet; 705, heat dissipation fan. DETAILED DESCRIPTION

[0042] In order to make the above-mentioned purpose, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application are described in detail below in combination with the drawings of the specification.

[0043] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.

[0044] Second, the "one embodiment" or "an embodiment" referred to herein means a specific feature, structure, characteristic, or combination of features and / or characteristics described herein that can be included in at least one implementation of the present application. The various appearances of "in one preferred embodiment", "in another preferred embodiment", or "in at least one embodiment" in the specification do not necessarily all refer to the same embodiment, although they can.

[0045] Third, the present application is described in detail below in conjunction with the drawings, which show the structure of the device in cross-sectional view, which is partially enlarged for the purpose of illustration, and the drawings are only examples and should not limit the scope of protection of the present application. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual production.

[0046] Please refer to the accompanying Figures 1-2 As shown in the drawings, the present application provides a pediatric physical cooling device, which comprises fixed cooling strips 100, combined cooling strips 300, end cooling strips 400, connecting inserts 500, delivery tubes 600 and circulating devices 700 connected to the delivery tubes 600. The fixed cooling strips 100 are arranged in a transverse direction, and a connecting plate 200 is arranged between two fixed cooling strips 100. Each fixed cooling strip 100 is connected through the connecting plate 200. The combined cooling strips 300 are arranged at both ends of the fixed cooling strips 100. By adding the combined cooling strips 300, the length of the combination with the fixed cooling strips 100 can be extended or reduced. The end cooling strips 400 are arranged at both ends of the combined cooling strips 300, and the two end cooling strips 400 are connected through the connecting inserts 500 to form a cooling ring around the neck. The delivery tubes 600 are connected to the fixed cooling strips 100, and the circulating devices 700 circulate the cooling liquid through the delivery tubes 600 to the fixed cooling strips 100. The fixed cooling strips 100 are connected to the combined cooling strips 300 and the end cooling strips 400, and the cooling liquid circulates according to the length of the combined cooling strips 300.

[0047] Specifically, the fixed cooling strips 100, the connecting plate 200, the combined cooling strips 300, the end cooling strips 400 and the connecting inserts 500 are made of elastic deformation materials, preferably elastic deformation materials such as styrene-butadiene rubber, chloroprene rubber, or thermoplastic elastomers, thermosetting plastics and other known elastic materials.

[0048] More specifically, according to the existing data, the circumference of the child's neck is 20-30 cm, and the circumference of the child's wrist is 10-20 cm. Before use, first determine the combined length of the fixed cooling strip 100 according to the child's neck circumference, then start the circulating device 700, fully cool the fixed cooling strip 100 and the combined cooling strip 300 connected with the fixed cooling strip 100, and after standing for one to two minutes, wrap the fixed cooling strip 100 around the child's neck or wrist, and finally form a complete cooling ring by connecting the connecting plug 500 to realize real-time cooling.

[0049] Please refer to the attached Figures 3-5 The combined cooling strip 300 includes a combined strip body 301 and an extended buckle 304 extending from the side of the combined strip body 301. A one-way docking groove 302 is formed on the combined strip body 301 on the same side as the extended buckle 304. A one-way water pipe head 303 is arranged in the one-way docking groove 302. A docking table 305 is arranged on the extended buckle 304 opposite the one-way docking groove 302. A water channel jack 306 is formed on the docking table 305 and is matched with the one-way water pipe head 303. When two combined cooling strips 300 are combined, the docking table 305 of one combined cooling strip 300 is inserted into the one-way docking groove 302 of the other combined cooling strip 300, and the one-way water pipe head 303 of the two combined cooling strips 300 is matched and connected with the water channel jack 306.

[0050] When the two combined cooling strips 300 are combined, the one-way water pipe head 303 and the water channel jack 306 are connected to make the interiors of the two combined cooling strips 300 flow through each other.

[0051] According to the above structure, when the fixed cooling strip 100 and the combined cooling strip 300 are assembled, the docking table 305 is matched and pressed into the one-way docking groove 302. After being sequentially overlapped, the number of combined cooling strips 300 can be reduced or increased according to the patient's condition. The one-way water pipe head 303 and the water channel jack 306 are extruded or adjusted by external force when the docking table 305 and the one-way docking groove 302 are installed. The one-way water pipe head 303 can be arranged in the interior of the water channel jack 306, so that the cooling liquid in the interiors of the several cooling strips flows through each other, achieving the effect of circulating cooling of each cooling strip.

[0052] Please refer to the attached Figures 5-6 The end cooling strip 400 includes an end strip body 401. Two one-way docking grooves 402 are formed on one side of the end strip body 401. Two one-way water pipe heads 403 are arranged in the two one-way docking grooves 402. When docking, the two one-way water pipe heads 403 on the end cooling strip 400 are inserted into the water channel jacks 306 on the combined cooling strip 300.

[0053] The structure of the two-part docking groove 402 is consistent with that of the one-part docking groove 302; the structure of the two-part water channel pipe head 403 is consistent with that of the one-part water channel pipe head 303. Compared with the combined cooling sticker 300, the end cooling sticker 400 is not provided with an extended extension buckle 304 on the side surface of the end cooling sticker 400. The end cooling sticker 400 is mainly used to connect the two ends of the cooling sticker, and therefore the connecting plug-in 500 is arranged at the side surface of the end cooling sticker 400.

[0054] Please refer to the attached Figures 6-7 The outer ring surface of the two-part water channel pipe head 403 forms a bevel 4031 which is protruding and then inwardly folded. The position of the water outlet port of the two-part water channel pipe head 403 is outwardly protruding to form an arc convex 4032. By arranging the bevel 4031 and the arc convex 4032, when the cooling stickers are in ring-like docking, on the one hand, the bevel 4031 and the arc convex 4032 extrude the inner wall of the water channel socket 306, which is not easy to leak water, so that the water flow smoothly passes through the cavity of the next combined cooling sticker 300; on the other hand, since the water channel pipe head is made of elastic material, it is easy to deform and be spliced to the inside of the water channel socket 306 by external force.

[0055] Please refer to the attached Figure 8 The connecting plug-in 500 includes a docking plug strip 501 arranged at the side surface of one of the end cooling stickers 400, and a docking plug-in 502 arranged at the side surface of the other end cooling sticker 400. The middle part of the docking plug strip 501 is provided with a plug-in slot 503, and the inside of the docking plug strip 501 and the surface of the docking plug-in 502 are provided with magnetic sheets 504 which are mutually adsorbed.

[0056] Further, when the two end cooling stickers 400 are closed, the docking plug-in 502 on one side is inserted into the inside of the docking plug strip 501 on the other side, and the magnetic sheets 504 thereon are mutually adsorbed to achieve a temporary fixing effect.

[0057] Please refer to the attached Figure 9 The circulating device 700 includes a shell 701, and the inside of the shell 701 is provided with a heat dissipation water tank 702. The top and bottom of the heat dissipation water tank 702 are both provided with heat dissipation fans 705. The heat dissipation fan 705 at the top is provided between the heat dissipation water tank 702 and the heat dissipation fin 704. The circulating device 700 further includes a water pump 703 arranged in the inside of the shell 701. One port of the water pump 703 is connected with the heat dissipation water tank 702, and the other port extends out of the shell 701 and is connected with the conveying pipe 600.

[0058] Further, the circulating device 700 mainly realizes heat transfer and dissipation through the internal waterway system, the water pump 703 starts to deliver the cooling liquid to the heat dissipation water row 702 for heat dissipation and evaporation, the circulating liquid is cooled and then flows back to the heat dissipation water row 702 to continue to absorb heat, and in the working process, the refrigeration sheet 704 delivers cold air to form a circulating heat dissipation system, so that the cooling patch can continuously maintain low temperature to achieve long-acting physical cooling for children.

[0059] Further, one side of the fixed cooling patch 100, the combined cooling patch 300 and the end cooling patch 400 is provided with an outward convex arc surface, which is attached to the neck, and the arc surface is more suitable for the curve of the neck of the human body, which can better fit the neck and reduce the discomfort of wearing.

[0060] In summary, by setting the component attached to the skin as a soft elastic material, when used for children, it is soft and suitable for children to touch the skin to prevent scratches or irritation, and through the continuous circulation of the circulating device 700, the heat dissipation temperature of each cooling patch can be guaranteed, and medical personnel or parents do not need to accompany and repeatedly wipe and cool, abandoning the traditional ice compress or alcohol bath method to bring repeated low-temperature body sensation, and the application is worn around the neck or wrist of the child, which can ensure that the cooling device is stable and does not oppress the child.

[0061] The working principle of the application is as follows: before use, first determine the combined length of the fixed cooling patch 100 according to the neck circumference of the child, then start the circulating device 700, fully cool the fixed cooling patch 100 and the combined cooling patch 300 connected with the fixed cooling patch 100, and after standing for one to two minutes, wrap the fixed cooling patch 100 around the neck or wrist of the child, and finally connect the connecting plug 500 to form a complete cooling ring for real-time cooling.

[0062] The above only describes the preferred embodiments of the application, and it should be noted that for ordinary skilled persons in the art, without departing from the principles of the application, a number of improvements and refinements can be made, which should also be considered within the protection scope of the application. The structures, devices and operation methods not specifically described and explained in the application are implemented according to the conventional means in the art, unless otherwise specified and limited.

Claims

1. A pediatric medical physical cooling device, characterized by: include Fixed cooling strips (100), the fixed cooling strips (100) are arranged in a transverse arrangement, a bridge plate (200) is provided between two fixed cooling strips (100), and the fixed cooling strips (100) are connected to each other through the bridge plate (200); Combined cooling strips (300), the combined cooling strips (300) being arranged at both ends of the fixed cooling strips (100), and the combined length thereof with the fixed cooling strips (100) can be extended or reduced by adding the combined cooling strips (300); End cooling strips (400), the end cooling strips (400) being provided at both ends of the combined cooling strip (300); A connecting plug-in (500), wherein the end cooling strips (400) at both ends are connected via the connecting plug-in (500) to form a cooling ring that is sleeved on the neck; A delivery tube (600) and a circulation device (700) connected to the delivery tube (600), wherein the delivery tube (600) is connected to the fixed cooling strip (100), and the circulation device (700) infuses the cooling liquid through the delivery tube (600) to the fixed cooling strip (100) for circulation, and the fixed cooling strip (100) is in communication with the combined cooling strip (300) and the end cooling strip (400), and the cooling liquid circulates according to the combined length of the combined cooling strip (300); The combined cooling strip (300) comprises a combined strip body (301) and an extended buckle mouth (304) extending from a side of the combined strip body (301); a docking groove (302) is provided on the combined strip body (301) on the same side as the extended buckle mouth (304); a water channel head (303) is provided in the docking groove (302); A docking platform (305) is provided on the extended buckle mouth (304) at a position opposite to a docking groove (302), and a water channel socket (306) adapted to a water channel pipe head (303) is provided on the docking platform (305); When two adjacent combined cooling strips (300) are combined, the docking platform (305) of one combined cooling strip (300) is inserted into a docking groove (302) of the other combined cooling strip (300), and a water channel head (303) of the two combined cooling strips (300) is adapted to engage with the water channel socket (306); When the two combined cooling strips (300) are combined, the water channel pipe head (303) is connected to the water channel socket (306) so that the interiors of the two combined cooling strips (300) can flow into each other; The end cooling strip (400) comprises an end strip body (401), one side of the end strip body (401) is provided with two docking grooves (402), the interiors of the two docking grooves (402) are provided with two water channel pipe heads (403), and when docking, the two water channel pipe heads (403) on the end cooling strip (400) are plugged into the interiors of the water channel sockets (306) on the combined cooling strip (300); The structure of the two-part docking groove (402) is consistent with the structure of the one-part docking groove (302); and the structure of the two-part waterway pipe head (403) is consistent with the structure of the one-part waterway pipe head (303).

2. A pediatric medical physical cooling device according to claim 1, characterized in that: The outer annular surface of the two-part water channel pipe head (403) forms a protruding inclined surface (4031) that then folds inwards, and the position of the water outlet port of the two-part water channel pipe head (403) protrudes outwards to form an arc convexity (4032).

3. A pediatric medical physical cooling device according to claim 1, characterized in that: The connecting plug (500) comprises a docking plug strip (501) provided on the side of one of the end cooling strips (400); The invention also includes a docking plug (502) arranged on the side of the other end cooling strip (400), a slot (503) is provided in the middle of the docking plug (501), and magnetic sheets (504) that attract each other are provided inside the docking plug (501) and on the surface of the docking plug (502).

4. A pediatric medical physical cooling device according to claim 1, characterized in that: One side of the fixed cooling strip (100), the combined cooling strip (300) and the end cooling strip (400) is configured as an outwardly convex arc surface, and the arc surface is attached to the neck.

5. A pediatric medical physical cooling device according to any one of claims 1 to 4, characterized in that: The circulation device (700) includes a housing (701), a heat dissipation water row (702) is provided inside the housing (701), a heat dissipation fan (705) is installed on the top and bottom of the heat dissipation water row (702), and a cooling fin (704) is installed between the top heat dissipation fan (705) and the heat dissipation water row (702). The circulation device (700) also includes a water pump (703) installed inside the housing (701), one port of the water pump (703) is connected to the heat dissipation water row (702), and the other port extends out of the housing (701) and is connected to the delivery pipe (600).

6. A pediatric medical physical cooling device according to claim 5, characterized in that: The fixed cooling strip (100), the strap (200), the combined cooling strip (300), the end cooling strip (400) and the connecting plug-in (500) are all made of elastically deformable materials.

Citation Information

Patent Citations

  • Head cooling device for emergency nursing

    CN110897784A

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    CN113827397A