CN112656576A - Carry on cooling headgear of microfluid runner - Google Patents
Carry on cooling headgear of microfluid runner Download PDFInfo
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- CN112656576A CN112656576A CN202011501490.5A CN202011501490A CN112656576A CN 112656576 A CN112656576 A CN 112656576A CN 202011501490 A CN202011501490 A CN 202011501490A CN 112656576 A CN112656576 A CN 112656576A
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- flow channel
- microfluid
- cooling
- headgear
- hindbrain
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F7/00—Heating or cooling appliances for medical or therapeutic treatment of the human body
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- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
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- Veterinary Medicine (AREA)
- Thermotherapy And Cooling Therapy Devices (AREA)
Abstract
The invention discloses a temperature-reducing headgear carrying a microfluid flow channel, which comprises a headgear body and the microfluid flow channel, wherein the headgear body is used for covering the head of a heating patient, and meanwhile, the microfluid flow channel attached to the inner wall of the headgear body is carried in the headgear body and can be closely attached to the hindbrain part of the human body for reducing the temperature of the head; the microfluid flow channel has a special geometric structure, the special geometric structure is a flow channel designed based on the blood vessel and nerve distribution of the hindbrain part, the flow channel bypasses the local sensitive area of the hindbrain, one side of the flow channel is provided with a microfluid flow channel inlet, the other side of the flow channel is provided with a microfluid flow channel outlet, and cooling solution with high specific heat capacity is injected into the microfluid flow channel so as to realize the efficient heat absorption and cooling effect. The cooling head sleeve with the microfluid flow channel has the advantages of low cost, simplicity in processing, good cooling and heat absorption effects and the like, and can meet the use requirements of physical cooling of the head of an auxiliary heating patient.
Description
Technical Field
The invention relates to the field of medical instruments, in particular to a structure design, a preparation method and application of a cooling headgear carrying a microfluid flow channel.
Background
Fever has commonly occurred in daily life as a disorder. Most fever is caused by infection with pathogenic microorganisms such as viruses, bacteria, parasites, etc. Some non-infectious fever is also manifested as a complication of some diseases, such as endocrine metabolic diseases, tumor fever caused by malignant tumor, organic diseases, tuberculosis, etc. Under normal conditions, the thermoregulation center of the human body regulates and controls the dynamic balance of the heat production and heat dissipation processes of the body, and when the body is infected with pathogens or the thermoregulation center is dysfunctional due to certain diseases, the body accelerates the heat production and reduces the heat dissipation, so that the body temperature rise is finally influenced to exceed the normal range.
The antipyretic method mainly comprises physical cooling and drug cooling, and the drug cooling mainly uses antipyretic analgesic drugs or intramuscular injection drugs for antipyretic treatment. The physical cooling mainly absorbs heat emitted by the body through warm water wiping, alcohol wiping and the like, accelerates the heat dissipation mechanism of the body and further assists in reducing the body temperature, and generally the physical cooling is preferably considered when the body temperature is lower than 38.5 ℃. The auxiliary physical cooling tools such as the cooling paste, the ice pillow and the like which are commonly used at present have the problems of different applicability to different people, low comfort level, low cooling efficiency and the like, so that a novel physical auxiliary cooling tool needs to be developed urgently to realize the safe and efficient cooling and heat absorption functions.
Disclosure of Invention
The technical problem to be solved by the invention is to design a headgear carrying a microfluid flow channel as a novel auxiliary physical cooling tool by combining microfluid technology aiming at the defects of the existing auxiliary physical cooling tool, and to assist a patient with heat to realize safe and efficient heat absorption and physical cooling processes.
In order to solve the technical problems, the invention adopts the technical scheme that:
a cooling headgear carrying a microfluid flow channel comprises a headgear body and the microfluid flow channel, wherein the headgear body is used for covering the head of a patient with heat, and meanwhile, the microfluid flow channel attached to the inner wall of the headgear body is carried in the headgear body and can be closely attached to the hindbrain part of the human body for cooling the head; the microfluid flow channel has a special geometric structure, the special geometric structure is a flow channel designed based on the blood vessel and nerve distribution of the hindbrain part, the flow channel bypasses the local sensitive area of the hindbrain, one side of the flow channel is provided with a microfluid flow channel inlet, the other side of the flow channel is provided with a microfluid flow channel outlet, and a cooling solution with high specific heat capacity is injected into the microfluid flow channel so as to realize the efficient heat absorption and cooling effect; the headgear body one side solution filling opening that is used for cooling solution to inject has, the opposite side solution discharge port that is used for cooling solution to discharge has, the solution filling opening be connected to microfluid runner entry, microfluid runner export to connecting the solution discharge port.
Preferably, the material of the headgear body is a foamed styrene material.
As a preferable scheme, the flow channel distribution of the microfluidic flow channel corresponds to the distribution of the hindbrain blood vessels and nerves and bypasses the local sensitive area of the hindbrain, so that the damage of temperature reduction to the local area of the hindbrain after the cooling solution is injected can be avoided.
Preferably, the microfluidic channel is made of HY-4135 fabric nylon coated silica gel, the whole geometric structure of the microfluidic channel is an arc surface, and the microfluidic channel is attached to the inside of the headgear body.
Preferably, the cooling solution is a sodium chloride solution, a sodium bicarbonate solution, a potassium bicarbonate solution or a combination thereof.
Furthermore, the cooling solution comprises 0.9% of sodium chloride, 5% of sodium bicarbonate and 5% of potassium bicarbonate in percentage by mass concentration.
Compared with the prior art, the invention has the beneficial effects that:
the cooling head cover carrying the microfluid flow channel can greatly improve the efficiency of assisting a patient with heat to carry out physical cooling on the head, and compared with the existing physical auxiliary cooling tool, the cooling head cover has the advantages that:
(1) the cooling head cover carrying the microfluid flow channel uses the traditional head cover as a carrier of the microfluid flow channel, can be well attached to the hindbrain part of a patient with fever, and meets the consideration of the patients with fever of different ages on comfort.
(2) The cooling principle of the cooling headgear is that a cooling solution is filled in a microfluid flow channel, and a high-efficiency and lasting heat absorption process is realized by using a low-temperature high specific heat capacity solution.
Drawings
Fig. 1 is a schematic structural view of a headgear body.
FIG. 2 is a schematic diagram of a microfluidic flow channel.
In the figure: 1-a head sleeve body, 2-a solution injection port, 3-a solution discharge port, 4-a micro-fluid flow channel, 5-a micro-fluid flow channel inlet and 6-a micro-fluid flow channel outlet.
Detailed Description
The above-described scheme is further illustrated below with reference to specific examples. It should be understood that these examples are for illustrative purposes and are not intended to limit the scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention. The conditions not specified in the examples are generally those in routine experiments.
A cooling head cover carrying a microfluid flow channel 4 comprises a head cover body 1 and the microfluid flow channel 4, wherein the head cover body 1 is used for covering the head of a heating patient, the microfluid flow channel 4 attached to the inner wall of the head cover body 1 is carried in the head cover body 1, and the microfluid flow channel 4 can be closely attached to the hindbrain part of the human body and is used for cooling the head; the micro-fluid flow channel 4 has a special geometric structure, and can realize a better heat absorption effect after being injected with a cooling solution.
The special geometric structure is a flow channel designed based on the blood vessel and nerve distribution of the hindbrain part, the flow channel bypasses the local sensitive area of the hindbrain, one side of the flow channel is provided with a microfluid flow channel inlet 5, the other side of the flow channel is provided with a microfluid flow channel outlet 6, and a cooling solution with high specific heat capacity is injected into the microfluid flow channel 4 so as to realize the efficient heat absorption and cooling effect; the headgear body 1 one side have the solution filling opening 2 that is used for cooling solution to inject, the opposite side has the solution discharge port 3 that is used for cooling solution to discharge, solution filling opening 2 be connected to microfluid runner entry 5, microfluid runner export 6 to being connected solution discharge port 3.
In the embodiment, the head cover body 1 is made of a foamed styrene material, is non-toxic and harmless, is sweat-absorbent and breathable, and has a certain mechanical strength and a protective effect.
In an embodiment, the channel distribution of the microfluidic channel 4 corresponds to the distribution of the posterior cerebral vessels and nerves and bypasses the local sensitive area of the posterior brain, so that the damage of temperature reduction to the local area of the posterior brain after the cooling solution is injected can be avoided.
In the embodiment, the microfluidic channel 4 is made of HY-4135 fabric nylon coated silica gel, is environment-friendly, non-toxic and harmless, and is integrally cambered in geometric structure and attached to the interior of the headgear body 1.
In an embodiment, the cooling solution is a sodium chloride solution, a sodium bicarbonate solution, a potassium bicarbonate solution, or a combination thereof.
Furthermore, the cooling solution comprises 0.9% of sodium chloride, 5% of sodium bicarbonate and 5% of potassium bicarbonate in percentage by mass concentration.
As shown in fig. 1, the headgear includes a headgear main body 1, an internal microfluidic channel, a cooling solution inlet 2, and a cooling solution outlet 3. Wherein, the head cover body 1 is provided with an assembling component, and the assembling component is used for attaching the microfluid flow channel inside the head cover body 1. As shown in fig. 2, the internal microfluidic flow channel has a special geometric flow channel structure, the shape of the flow channel is designed based on the distribution of blood vessels and nerves in the hindbrain, and the flow channel bypasses some local sensitive areas of the hindbrain, so that damage to the sensitive areas caused by local temperature reduction after a cooling solution is poured is avoided. The cooling solution injection port 2 is located on the right side of the head cover main body 1, and is used for injecting the cooling solution and simultaneously connected with an inlet of the microfluidic flow channel. The cooling solution outlet 3 is located on the left side of the head cover main body 1, is used for discharging the cooling solution, and is connected with an outlet of the microfluidic flow channel.
Claims (4)
1. The utility model provides a carry on cooling headgear of microfluid runner which characterized in that: the head cover comprises a head cover body and a microfluid flow channel, the head cover body is used for covering the head of a heat-generating patient, the microfluid flow channel attached to the inner wall of the head cover body is arranged in the head cover body, and the microfluid flow channel head cover can be closely attached to the hindbrain part of the human body and is used for cooling the head; the microfluid flow channel has a special geometric structure, the special geometric structure is a flow channel designed based on the blood vessel and nerve distribution of the hindbrain part, the flow channel bypasses the local sensitive area of the hindbrain, one side of the flow channel is provided with a microfluid flow channel inlet, the other side of the flow channel is provided with a microfluid flow channel outlet, and a cooling solution with high specific heat capacity is injected into the microfluid flow channel so as to realize the efficient heat absorption and cooling effect; the headgear body one side solution filling opening that is used for cooling solution to inject has, the opposite side solution discharge port that is used for cooling solution to discharge has, the solution filling opening be connected to microfluid runner entry, microfluid runner export to connecting the solution discharge port.
2. The cooling headgear carrying a microfluidic flow channel according to claim 1, wherein: the material of headgear body is foaming styrene material.
3. The cooling headgear carrying a microfluidic flow channel according to claim 1, wherein: the flow channel distribution of the microfluid flow channel corresponds to the distribution of the hindbrain blood vessels and nerves and bypasses the local sensitive area of the hindbrain, so that the damage of temperature reduction to the local area of the hindbrain after the cooling solution is injected can be avoided.
4. The cooling headgear carrying a microfluidic flow channel according to claim 1, wherein: the microfluidic channel is made of HY-4135 fabric nylon coating silica gel, the whole geometric structure of the microfluidic channel is an arc surface, and the microfluidic channel is attached to the inside of the headgear body.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011501490.5A CN112656576A (en) | 2020-12-18 | 2020-12-18 | Carry on cooling headgear of microfluid runner |
| PCT/CN2021/135310 WO2022127618A1 (en) | 2020-12-18 | 2021-12-03 | Cooling head sleeve equipped with microfluid flow channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011501490.5A CN112656576A (en) | 2020-12-18 | 2020-12-18 | Carry on cooling headgear of microfluid runner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112656576A true CN112656576A (en) | 2021-04-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011501490.5A Pending CN112656576A (en) | 2020-12-18 | 2020-12-18 | Carry on cooling headgear of microfluid runner |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN112656576A (en) |
| WO (1) | WO2022127618A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022127618A1 (en) * | 2020-12-18 | 2022-06-23 | 南京鼓楼医院 | Cooling head sleeve equipped with microfluid flow channel |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201005854Y (en) * | 2007-03-06 | 2008-01-16 | 张艳 | Head physical cooling cap |
| CN202313905U (en) * | 2011-11-16 | 2012-07-11 | 张健莉 | Medical ice cap |
| CN202761527U (en) * | 2012-09-18 | 2013-03-06 | 张秋玲 | Medical cooling cap |
| CN203483561U (en) * | 2013-09-22 | 2014-03-19 | 中国人民解放军第二军医大学 | Object for cooling |
| GB2528512B (en) * | 2014-09-23 | 2016-12-07 | Paxman Coolers Ltd | Heat exchanger cap |
| CN107961111B (en) * | 2018-01-26 | 2020-08-21 | 王娟 | Emergency head cooling and monitoring device |
| CN110772374A (en) * | 2019-12-09 | 2020-02-11 | 电子科技大学中山学院 | Portable medical cold and hot compress system |
| CN112656576A (en) * | 2020-12-18 | 2021-04-16 | 南京鼓楼医院 | Carry on cooling headgear of microfluid runner |
-
2020
- 2020-12-18 CN CN202011501490.5A patent/CN112656576A/en active Pending
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2021
- 2021-12-03 WO PCT/CN2021/135310 patent/WO2022127618A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022127618A1 (en) * | 2020-12-18 | 2022-06-23 | 南京鼓楼医院 | Cooling head sleeve equipped with microfluid flow channel |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022127618A1 (en) | 2022-06-23 |
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