阅读说明：本技术 一种可调节的眼部热冷敷转化方法 (Adjustable eye hot-cold compress conversion method ) 是由 刘意 舒宝童 武卫 严凯 谷中秀 李媛媛 马玲 贾士红 于 2020-07-30 设计创作，主要内容包括：本发明涉及一种可调节的眼部热冷敷转化方法,包括如下步骤：S1、测量温度和体温,设定眼敷方案；S2、先热敷后冷敷时,控制开关先转向加热侧,保温至设定时间；S3、控制开关转向冷侧,两侧达到温度平衡后,继续降温至设定温度和时间；S4、先冷敷后敷热时,控制开关的转换顺序与S2和S3相反；本发明提供的热冷敷转化方法,可一体实现冷热敷转换、且温度转换过程过渡适宜,避免对眼周皮肤造成刺激。(The invention relates to an adjustable eye hot-cold compress conversion method, which comprises the following steps: s1, measuring temperature and body temperature, and setting an eye compress scheme; s2, when hot compress is carried out firstly and then cold compress is carried out, the control switch is turned to the heating side firstly, and the temperature is kept for the set time; s3, controlling the switch to turn to the cold side, and continuously cooling to the set temperature and time after the temperatures on the two sides reach the balance; s4, when the cold compress is carried out first and then the hot compress is carried out, the switching sequence of the control switch is opposite to that of S2 and S3; the hot-cold compress conversion method provided by the invention can realize cold-hot compress conversion integrally, and the temperature conversion process is suitable in transition, so that irritation to skin around eyes is avoided.)

1. An adjustable eye hot-cold compress conversion method, which comprises an eyeshade, and is characterized in that: the method comprises the following steps:

s1, measuring an environmental temperature value and the body temperature of a user wearing the eye patch, and setting time and temperature for hot compress and cold compress on a controller according to the eye condition and the body temperature of the user;

s2, when hot compress is performed first and then cold compress is performed, the controller (10) turns the control switch (4) to one side of the heating I-shaped tube (8), the heating sheet (82) connected with the control switch (4) is started to heat the heating medium in the heating circulating tube (6) to a set temperature, and the controller (10) starts a heat preservation mode to set hot compress time after the set maximum temperature is reached according to temperature feedback of the first temperature sensor (83);

s3, when the hot compress time of S2 reaches the preset time, the controller (10) closes one side of the heating I-shaped tube (8) of the control switch (4), meanwhile, the control switch (4) turns to one side of the cooling I-shaped tube (9), the cooling medium in the cooling circulating tube (7) is cooled, when the temperature of the heating medium in the heating circulating tube (6) and the temperature of the cooling medium in the cooling I-shaped tube (9) reach the balance, the temperature is continuously cooled to the set temperature, according to the temperature feedback of the second temperature sensor (93), after the set lowest temperature is reached, the controller (10) starts the heat preservation mode to the set cold compress time;

s4, when the cold compress is performed first and then the hot compress is performed, the switching sequence of the control switch (4) is opposite to that of S2 and S3.

2. The adjustable ocular thermal cold compress conversion method of claim 1, wherein: s1, the eye patch comprises a left part (1) and a right part (2) which have the same structure and are attached to the eyes, the left part (1) and the right part (2) are connected through a connecting part (3), a hot part and a cold part are arranged in the left part (1) and the right part (2), the hot part comprises a heating circulating pipe (6) circularly arranged in a U shape, the heating circulating pipe (6) in the left part (1) and the right part (2) is connected through a heating I-shaped pipe (8) arranged in the connecting part (3), the cold part comprises a sealing bag (5) arranged at the periphery of the heating circulating pipe (6), a cooling circulating pipe (7) arranged in the sealing bag (5) and along the gap of the heating circulating pipe (6), the cooling circulating pipe (7) in the left part (1) and the right part (2) is connected through a cooling I-shaped pipe (9) arranged in the connecting part (3), and the heating I-shaped pipe (8) is connected with one end of a control switch (4) through a heating sheet (82), the cooling I-shaped pipe (9) is connected to the other end of the control switch (4) through the refrigerating sheet (92), and the control switch (4) is connected with the controller (10).

3. An adjustable ocular hot-cold compress transformation method according to claims 1 and 2, wherein: in S2, the two ends of a first pipeline (81) of the heating I-shaped pipe (8) are connected to the liquid inlet of the heating circulating pipe (6) of the left portion (1) and the right portion (2) respectively, the two ends of a second pipeline (87) of the heating I-shaped pipe (8) are connected to the liquid outlet of the heating circulating pipe (6) of the left portion (1) and the right portion (2) respectively, the first pipeline (81) and the second pipeline (87) are arranged in parallel, and the first pipeline (81) and the second pipeline (87) are connected through a third pipeline (84).

4. The adjustable ocular thermal cold compress conversion method of claim 3, wherein: in S2, a heat pump (85), a first temperature sensor (83) and a one-way air release valve (86) are arranged on the third pipeline (84), and the heat pump (85) and the first temperature sensor (83) are both connected to the controller (10).

5. The adjustable ocular thermal cold compress conversion method of claim 1, wherein: in S3, the two ends of a first pipeline (91) of the cooling I-shaped pipe (9) are connected to the liquid inlets of the cooling circulation pipes (7) of the left portion (1) and the right portion (2) respectively, the two ends of a second pipeline (97) of the cooling I-shaped pipe (9) are connected to the liquid outlets of the cooling circulation pipes (7) of the left portion (1) and the right portion (2) respectively, the first pipeline (91) and the second pipeline (97) are arranged in parallel, and the first pipeline (91) and the second pipeline (97) are connected through a third pipeline (94).

6. The adjustable ocular thermal cold compress conversion method of claim 5, wherein: in S3, a cold pump (95), a second temperature sensor (93) and a three-way valve (96) are arranged on the pipeline III (94), and the cold pump (95) and the second temperature sensor (93) are controlled by a controller (10).

7. The adjustable ocular thermal cold compress conversion method of claim 1, wherein: heating media are contained in the heating circulating pipe (6), cooling media are contained in the cooling circulating pipe (7), and the heating circulating pipe (6) is in contact connection with the cooling circulating pipe (7).

Technical Field

The invention belongs to the technical field of eye care, and particularly relates to an adjustable eye hot-cold compress conversion method.

Background

Cold compress can reduce metabolism of local tissues, reduce inflammatory exudation, and reduce the transmission of sensory impulses to damaged tissues. Meanwhile, local cold is caused, blood vessels shrink immediately, blood flow is reduced, and the purpose of reducing formation of blood seepage, blood stasis and hematoma can be achieved. When hot compress is performed, the warm heat can promote local vasodilatation, improve blood circulation, enhance organism and immunity, and promote absorption of inflammatory exudation and edema. In clinical ophthalmology, cold compress and hot compress are frequently used, and the common tools are a cooling ice bag, a hot water bag or an eye mask.

Cold compress, hot compress treatment eyes feel the uniformity to temperature and two eyes and require than higher, and the temperature difference that two eyes were felt is will little to guarantee due treatment, some can only realize single cold compress or hot compress, and some can realize cold and hot compress conversion but temperature conversion is very fast, and the difference in temperature changes too fast, and the travelling comfort is poor in actual treatment in-process, uses inconveniently.

Disclosure of Invention

The present invention is directed to solve the problems of the prior art, and provides an adjustable eye hot/cold compress conversion method, which can integrally realize hot/cold compress conversion and has a proper temperature conversion process.

The purpose of the invention is realized as follows:

an adjustable eye hot-cold compress transformation method, which comprises an eye mask and comprises the following steps:

s1, measuring an environmental temperature value and the body temperature of a user wearing the eye patch, and setting time and temperature for hot compress and cold compress on a controller according to the eye condition and the body temperature of the user;

s2, when hot compress is carried out first and then cold compress is carried out, the controller turns the control switch to one side of the heating I-shaped tube, the heating sheet connected with the control switch is started to heat the heating medium in the heating circulating tube to a set temperature, and according to temperature feedback of the first temperature sensor, after the set maximum temperature is reached, the controller starts a heat preservation mode to the set hot compress time;

s3, when the hot compress time of S2 reaches the preset time, the controller closes one side of the heating I-shaped tube of the control switch, the control switch turns to one side of the cooling I-shaped tube at the same time, the cooling medium in the cooling circulating tube is cooled, when the temperature of the heating medium in the heating circulating tube and the temperature of the cooling medium in the cooling I-shaped tube are balanced, the temperature is continuously cooled to the set temperature, according to the temperature feedback of the second temperature sensor, and after the set lowest temperature is reached, the controller starts the heat preservation mode to the set cold compress time;

s4, when the cold compress is performed first and then the hot compress is performed, the switching sequence of the control switch is opposite to that of S2 and S3.

Further, in S1, the eye-shade includes the same, with the left part and the right part of eye laminating of structure, left part and right part pass through connecting portion and connect, all be equipped with heat and cold spare in left part and the right part, heat the heating circulating pipe that sets up including being U type circulation, heating circulating pipe in left part and the right part is through locating the heating worker ' S venturi tube connection in the connecting portion, cold spare is including locating the sealed bag of heating circulating pipe periphery, locates the cooling circulating pipe that the sealed bag in, set up along the heating circulating pipe clearance, the cooling circulating pipe in left part and the right part is through locating the cooling worker ' S venturi tube connection in the connecting portion, the heating worker ' S venturi tube passes through the one end of heating piece connection control switch, the cooling worker ' S venturi tube is connected to control switch ' S the other end through the refrigeration piece, control switch connection director.

Further, in S2, the two ends of the first pipeline of the heating I-shaped tube are connected to the liquid inlets of the heating circulation tubes at the left part and the right part respectively, the two ends of the second pipeline of the heating I-shaped tube are connected to the liquid outlets of the heating circulation tubes at the left part and the right part respectively, the first pipeline and the second pipeline are arranged in parallel, and the first pipeline and the second pipeline are connected through a third pipeline.

Further, in S2, a heat pump, a first temperature sensor and a one-way purge valve are disposed on the third pipeline, and both the heat pump and the first temperature sensor are connected to the controller.

Further, in S3, two ends of the first pipeline of the cooling tube are respectively connected to the liquid inlets of the left and right cooling circulation tubes, two ends of the second pipeline of the cooling tube are respectively connected to the liquid outlets of the left and right cooling circulation tubes, the first pipeline and the second pipeline are arranged in parallel, and the first pipeline and the second pipeline are connected through the third pipeline.

Further, in S3, a cold pump, a second temperature sensor, and a three-way valve are disposed on the third pipe, and both the cold pump and the second temperature sensor are controlled by the controller.

Furthermore, a heating medium is contained in the heating circulating pipe, a cooling medium is contained in the cooling circulating pipe, and the heating circulating pipe is in contact connection with the cooling circulating pipe.

Furthermore, the control switch adopts a three-position automatic change-over switch, and two output ends of the control switch are respectively connected with the heating plate and the refrigerating plate through Hall switches.

Furthermore, the cooling medium in the cooling circulation pipe adopts polymer hydrogel synthesized by low-polyethylene glycol methyl ether acrylate and ethylene glycol methyl ether acrylate, and the heating medium in the heating circulation pipe adopts paraffin.

Further, the synthesis of the hydrogel comprises the following steps: adding low-polyethylene glycol methyl ether acrylate, ethylene glycol methyl ether acrylate and deionized water into a dry three-mouth bottle, stirring and mixing uniformly under the condition of ice bath, continuing introducing nitrogen to remove oxygen for 30 minutes under the ice bath, putting the reaction bottle into an oil bath pot which is preheated and has a stable temperature of 70 ℃, continuing stirring until the temperature of a reaction system reaches 70 ℃, adding 6-thousandth potassium persulfate by mass fraction by microliter of injection, stirring and reacting magnetons under the protection of nitrogen, taking out the three-mouth bottle, putting the three-mouth bottle in the ice bath to terminate the reaction, taking out the solution after the reaction, dialyzing in the deionized water by a dialysis bag with a transmission molecular weight of 1300 for three days, replacing deionized water every 8 hours, removing monomers and initiators which do not completely react, and finally obtaining colorless and transparent high polymer viscosity by a freeze dryer for 48 hours, namely the hydrogel.

Furthermore, the molar charge ratio of the low-polyethylene glycol methyl ether acrylate to the ethylene glycol methyl ether acrylate is 1: 1.5-3.5.

Further, the equilibrium swelling ratio E of the hydrogel satisfies the following conditions:

E=（W1-W2）×100%/W2，

wherein W1 is the wet weight (g) of hydrogel after being soaked in deionized water for one week, and W2 is the dry weight (g) of the soaked hydrogel after being dried in an oven at 50 ℃.

Further, the density rho of the paraffin is 825-950 (kg/m)³) The thermal conductivity K is 0.15-0.21 (W.m)^-1·K^-1) The heat of fusion lambda is 195-235 (kJ/kg), and rho.K/lambda is greater than 0.55 and not more than 1.01.

Compared with the prior art, the invention has the beneficial effects that:

1. the invention provides an adjustable eye hot-cold compress conversion method, when cold compress is needed, a cold compress mode of a controller is started, a control switch is switched to one side of the cold compress, one side of the hot compress is closed, a Hall switch on one side of the cold compress is closed, a refrigerating sheet and a cold pump work simultaneously, a cooling medium flows in a cooling circulating pipe under the action of the cold pump until the temperature is constant, when the hot compress is needed, the control switch is switched to one side of the hot compress, one side of the cold compress is closed, the Hall switch on one side of the hot compress is closed, a heating sheet heats paraffin, and the molten paraffin flows in the heating circulating pipe under the action of the hot pump until the temperature of the whole eye patch is constant.

2. According to the adjustable eye hot-cold compress conversion method, in the process of converting hot compress into cold compress, paraffin firstly transfers heat to hydrogel in a cooling circulation pipe under the surrounding effect of the hydrogel, the temperature of an eye mask is slowly transited from low temperature to set high temperature, loss and stimulation of direct low temperature to skin around eyes are avoided, and in the process of converting cold compress into hot compress, the paraffin transfers heat to the cooling circulation pipe in the heating process, so that the hydrogel and the paraffin in the cooling circulation pipe slowly reach temperature balance, and loss and stimulation of direct high temperature to the skin around the eyes are avoided.

3. According to the adjustable eye hot-cold compress conversion method provided by the invention, the hydrogel is good in viscosity and slow-flow property, the cooling circulating pipe surrounds the heating circulating pipe, the deformation performance of the hydrogel can relieve the hardness of solid paraffin, and the paraffin is converted from a solid state into a liquid state in the heating process and can be better attached to eyes.

Drawings

FIG. 1 is a schematic structural diagram of an adjustable eye hot-cold compress transformation method of the present invention.

Fig. 2 is a schematic view of an adjustable eye patch for use in the method of converting eye heat to cold compress.

Fig. 3 is a cross-sectional view of an adjustable eye shield for use in the method of converting eye heat to cold compress.

Fig. 4 is a sectional view of the attachment portion of an eye shield for an adjustable eye hot-cold compress conversion method of the present invention.

In the figure: 1. a left portion; 2. a right portion; 3. a connecting portion; 4. a control switch; 5. sealing the bag; 6. a heating circulation pipe; 7. a cooling circulation pipe; 8. heating the I-shaped pipe; 9. cooling the I-shaped pipe; 10. a controller; 11. a Hall switch; 81. a first conduit; 82. a heating plate; 83. a first temperature sensor; 84. a third pipeline; 85. a heat pump; 86. a one-way air release valve; 87. a second conduit; 91. a first pipeline; 92. a refrigeration plate; 93. a second temperature sensor; 94. a third pipeline; 95. a cold pump; 96. a three-way valve; 97. and a second pipeline.

Detailed Description

The technical solutions in the embodiments of the present invention are clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by those skilled in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.