CN1111432C - Therapeutic instrument for catch cold - Google Patents
Therapeutic instrument for catch cold Download PDFInfo
- Publication number
- CN1111432C CN1111432C CN 97110554 CN97110554A CN1111432C CN 1111432 C CN1111432 C CN 1111432C CN 97110554 CN97110554 CN 97110554 CN 97110554 A CN97110554 A CN 97110554A CN 1111432 C CN1111432 C CN 1111432C
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- temperature
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- therapeutic apparatus
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Abstract
The present invention relates to an apparatus for treating colds. The present invention comprises a heating device (1), a temperature detector (2), a control unit and an atomizer (3), wherein the heating device (1) is used for heating water; the temperature detector (2) is used for detecting the temperature of the added water; the control unit receives temperature signals detected by the temperature detector (2) to control the heating device (1) and make the temperature of the added water reach a preset value; the atomizer (3) is used for atomizing the heated water.
Description
Technical field
The present invention relates to a kind of medical apparatus and instruments, particularly a kind of cold therapeutic apparatus that is used for the treatment of flu.
Background technology
Treatment flu now adopts pharmacotherapy usually, and the main medicine that uses has antibiotics Western medicine and antipyretic and antidotal type Chinese medicine.Antibiotics mainly is the growth that suppresses virus, and this class medicine has certain side effect to human body in the treatment flu; The Chinese medicine of antipyretic and antidotal type generally has no side effect, but the course of treatment is longer.Which kind of Drug therapy no matter, expense is all than higher.Because flu belongs to common epidemic diseases, and is often ill, the accumulative total expense is just than higher.
The Nobel Prize in medicine winner, French Lai Fu professor discovers that influenza virus is cold-resistant thermo-labile, can not independently carry out metabolism, must parasitize in the living cells and could survive and duplicate.By the method for heating, for a change viral living environment of people makes the virus can not survival and reproduction, can treat flu.One of effective ways by heating to treat flu are that the patient sucks heat steam, reach the purpose of heating with heat steam.Heat steam also can make the epithelial cell death that is subjected to virus attack, and intracellular lysosome discharges proteolytic enzyme, and influenza virus is eliminated.
Summary of the invention
The purpose of this invention is to provide a kind of cold therapeutic apparatus, it is by the method treatment flu of heating.
For this reason, the invention provides a kind of cold therapeutic apparatus, comprise
The first fluid case (9) of store fluid;
Heater (1) is used for described fluid is heated;
Temperature-detecting device (2) is used for detection and is heated fluidic temperature;
Snorkel (7), heated fluid outwards is transported to site of action by the driving of an exhaust fan (6) through this snorkel (7),
It is characterized in that this therapeutic instrument comprises that also one is the control core unit with CPU, is used for the control to whole therapeutic instrument, make about 42.8 ℃ of the temperature of output gas.
Above-mentioned control unit also can comprise temperature detection and comparison means, is used for described detected temperature signal and described predetermined value are compared, thereby controls the work of described heater, makes described fluid temperature (F.T.) reach about 42.8 ℃.
Cold therapeutic apparatus of the present invention produces heat steam by heater, changes the local temperature of respiratory tract with heat steam, under the situation of not scalding respiratory tract, makes the cold virus can not survival and reproduction in respiratory tract.Like this, cold therapeutic apparatus Applied Physics method of the present invention just can realize treating the purpose of catching a cold without medicine.This Therapeutic Method short treating period, therapeutic effect is good, has eliminated Drug therapy and may also greatly reduce medical expense because of not taking medicine simultaneously to the side effect of person generation.
Description of drawings
The present invention is described in detail below in conjunction with accompanying drawing.
Fig. 1 is the basic structure sketch map of cold therapeutic apparatus of the present invention;
Fig. 2 is the operation principle block diagram of cold therapeutic apparatus of the present invention;
Fig. 3 is the circuit diagram of control unit of the present invention;
Fig. 4 is the circuit diagram of another kind of control unit of the present invention;
Fig. 5 is a circuit diagram of making control unit with bimetal strip thermostat;
Fig. 6 is the circuit diagram of the temperature sensing circuit that uses of the present invention;
Fig. 7 is the circuit diagram of temperature detection and comparison circuit;
Fig. 8 is the circuit diagram of the nebulizer that uses of the present invention.
The specific embodiment
Cold therapeutic apparatus of the present invention heats respiratory tract by heat steam, temperature to heat steam has certain requirement, its basic composition as shown in Figure 1, be made up of heater 1, temperature sensor 2, nebulizer 3, water tank 4,9, level sensor 5, exhaust fan 6, snorkel 7 and water valve 8 etc., temperature sensor 2 also can be placed on snorkel 7 places.
The operation principle of cold therapeutic apparatus of the present invention as shown in Figure 2.In Fig. 2, heater 1 controlled unitary control is heated the water in the water tank 9 under the driving of heat driven circuit.The temperature of water in the water tank 9 is measured in temperature sensor 2, and the temperature signal of being surveyed is given control unit as feedback signal behind temperature sensing circuit, thereby constitutes closed loop control.The temperature that control unit measures according to temperature sensor 2, the work of control heater 1 is so that reach about 42.8 ℃ the water temperature in the water tank 9.Make nebulizer 3 work when the water temperature in the water tank 9 reaches 42.8 ℃ of left and right sides, the water after the heating is atomized, and passes through the driving of exhaust fan 6, sends through snorkel 7.Consider that the steam temperature after the atomizing can descend to some extent, and steam also can produce cooling in the process of the opening part that flow to snorkel 7, can control the water temperature in the water tank 9 a little more than 42.8 ℃.Level sensor 5 is used for measuring the liquid level of water tank 9 water, preventing the dry combustion method of heater 1, thus the protection therapeutic instrument.Water valve 8 is used for the water of water tank 4 is sent into water tank 9, and it can be an electronic type, also can be mechanical.Temperature sensor 2 also can be measured the temperature of the steam after being atomized.
In the present invention, control unit can be the intelligent parts that contains CPU, also can be the circuit of other types, and the temperature-controlled process of employing can be PID control, also can be Self Adaptive Control etc.Under the control of control unit, the temperature of the steam that snorkel 7 is discharged is about 42.8 ℃, and keeps it invariable.42.8 ℃ the unlikely scald respiratory tract of temperature but can treat flu effectively.
At Fig. 1, in 2, heater 1 can be a ptc heater, electromagnetic heater, resistance type heater or other heater, and its effect is exactly that the water in the water tank 9 is heated; Temperature sensor 2 can be a thermistor (temperature) sensor, semiconductor temperature sensor, IC temperature sensor.Nebulizer 3 can be a soniclizer, filters vaporized devices such as vaporation-type nebulizer, and its effect is the water atomization that makes in the water tank.Snorkel is for being fit to the tube of nasal cavity and oral inhalation.Here, nebulizer is optional, also can directly produce steam if water drop by drop splashed on the hot plate, and this method need be to the steam cooling that produces.
Cold therapeutic apparatus of the present invention can realize that RL is a heater 1 among the figure with the circuit of Fig. 3, and J1, J2 are relay, realizes under CPU control heating-up temperature and whether deflated control; Two secondary windings of transformator provide power supply for respectively each circuit and supersonic oscillations circuit (nebulizer 3), and audion Q1, Q2 drive relay winding J1, J2 (relay can replace with triode-thyristor); Temperature sensing circuit as shown in Figure 6, in Fig. 6, Rc is used for the output voltage amplitude of attemperation pick off 2, in this used temperature sensor is that model is the temperature sensor of AN6701S, be used for measuring water or steam temperature, its temperature-sensitive part is just at device surface, and temperature signal is output after operational amplifier U2 amplifies buffering; CPU reads in temperature signal to be handled, the information that transmits of bound water level sensor 5 again, and whether the work of decision heater 1, exhaust fan 6, nebulizer 3 to be.CPU can adopt any single-chip microcomputer (preferably be with one road A/D, be used for treatment temperature signal), the circuit of soniclizer as shown in Figure 8, wherein the Q3 base resistance will be increased to several megaohms, input IN meets the output OUT of CPU.The circuit of Fig. 3 also comprises light emitting diode, and whether be used for indicating steam temperature whether to reach 42.8 ℃ and water tank 9 has water.
Except using CPU, control unit of the present invention also can adopt temperature detection shown in Figure 7 and comparison circuit.In this temperature detection and comparison circuit, the temperature signal of temperature sensor measurement is compared with the setting value that potentiometer R sets, and with the output control heat driven circuit of amplifier U3 and the work of heater 1, thereby constitutes the temperature closed loop control system.Also but pair amplifier U3 carries out modification, so that constitute the PID control system.In the case, remaining circuit such as nebulizer 3, exhaust fan 6 and drive circuit thereof, level sensor 5 and water level detection circuit thereof still can adopt the circuit when using CPU, the output of the input IN water receiving position testing circuit of nebulizer 3 wherein shown in Figure 8.
Except closed loop control, the present invention also can adopt open loop control mode.The control unit of open loop control as shown in Figure 5.Do not use temperature sensing circuit shown in Figure 6 and temperature detection comparison circuit shown in Figure 7 this moment, replace serviceability temperature control device J3, as bimetal strip thermostat, shape memory temperature controller or other temperature controllers, the temperature of water makes it to reach about 42.8 ℃ in the control water tank 9.The circuit that other circuit use in the time of still can adopting above-mentioned closed loop control.
Below in conjunction with the accompanying drawings the present invention is described in detail.Yet the present invention is not limited to above embodiment, can make amendment to it.For example heater does not directly heat water, but the aqueous vapor after the atomizing is heated, and measures the temperature that is atomized gas by temperature sensor 2, thereby is atomized the temperature of gas by control unit control.Also can not use water generates steam, and use other suitable liquid, its heating is produced steam.Can be not to liquid heat, and to the gas direct heating, thereby required hot gas produced.
Claims (6)
1. a cold therapeutic apparatus comprises
The first fluid case (9) of store fluid;
Heater (1) is used for described fluid is heated;
Temperature-detecting device (2) is used for detection and is heated fluidic temperature;
Snorkel (7), heated fluid outwards is transported to site of action by the driving of an exhaust fan (6) through this snorkel (7),
It is characterized in that this therapeutic instrument comprises that also one is the control core unit with CPU, is used for the control to whole therapeutic instrument, make about 42.8 ℃ of the temperature of output gas.
2. according to the cold therapeutic apparatus of claim 1, it is characterized in that described control unit adopts PID control.
3. according to the cold therapeutic apparatus of claim 1 or 2, it is characterized in that described fluid is a liquid.Described cold therapeutic apparatus further comprises a nebulizer (3), and it makes by the atomizing of described heater (1) heated liquid, produces atomization gas.
4. according to the cold therapeutic apparatus of claim 3, it is characterized in that described temperature-detecting device (2) also detects the temperature of described atomization gas.
5. according to the cold therapeutic apparatus of claim 3, it is characterized in that, also comprise a condensate tank of dehumidifier (5), be used for detecting the liquid level of described first fluid case (9).
6. according to the cold therapeutic apparatus of claim 3, it is characterized in that, further comprise one second fluid tank (4) and a water valve device (8), described water valve device (8) is used for controlling liquid from the supply of described second fluid tank (4) to described first fluid case (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97110554 CN1111432C (en) | 1997-04-17 | 1997-04-17 | Therapeutic instrument for catch cold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97110554 CN1111432C (en) | 1997-04-17 | 1997-04-17 | Therapeutic instrument for catch cold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1196267A CN1196267A (en) | 1998-10-21 |
| CN1111432C true CN1111432C (en) | 2003-06-18 |
Family
ID=5171472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97110554 Expired - Fee Related CN1111432C (en) | 1997-04-17 | 1997-04-17 | Therapeutic instrument for catch cold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1111432C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101327352B (en) * | 2007-06-22 | 2010-05-19 | 张营 | Machine for treating common cold |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107308528A (en) * | 2017-05-27 | 2017-11-03 | 苏州雾联医疗科技有限公司 | A kind of control method of intelligent atomizer |
| CN107127096A (en) * | 2017-05-27 | 2017-09-05 | 苏州雾联医疗科技有限公司 | A kind of intelligent atomizer |
-
1997
- 1997-04-17 CN CN 97110554 patent/CN1111432C/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101327352B (en) * | 2007-06-22 | 2010-05-19 | 张营 | Machine for treating common cold |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1196267A (en) | 1998-10-21 |
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