CN214892129U - Device for detecting sensitivity degree of human body local to temperature-induced pain - Google Patents
Device for detecting sensitivity degree of human body local to temperature-induced pain Download PDFInfo
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- CN214892129U CN214892129U CN202022726782.0U CN202022726782U CN214892129U CN 214892129 U CN214892129 U CN 214892129U CN 202022726782 U CN202022726782 U CN 202022726782U CN 214892129 U CN214892129 U CN 214892129U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/14—Thermal energy storage
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Abstract
The utility model discloses a device for detecting the sensitivity of human body local to temperature-induced pain, which comprises a water cooler, a semiconductor refrigerating sheet, a heating sheet and a cold accumulator which are connected in sequence; the bottom surface of the water cooler is attached to the top surface of the semiconductor refrigerating sheet; the top surface of the heating plate is attached to the bottom surface of the semiconductor refrigerating plate, and the bottom surface of the heating plate is attached to the top surface of the regenerator; the bottom surface of the cold accumulator is used for contacting with the skin of a human body; the temperature transmission among the water cooler, the semiconductor refrigerating sheet, the heating sheet and the cold accumulator is realized through the sequential lamination of the water cooler, the semiconductor refrigerating sheet, the heating sheet and the cold accumulator; when the heating sheet is electrified, the heating sheet generates heat and transfers the heat to the regenerator, so that the regenerator is heated. When the semiconductor refrigerating sheet is electrified for refrigeration, the semiconductor refrigerating sheet is conducted through the heating sheet for cooling the regenerator.
Description
Technical Field
The utility model belongs to the field of medical equipment, concretely relates to a device for detecting human local pain sensitivity degree to temperature.
Background
In the medical field, the sensitive condition of a human body to temperature is often required to be quantitatively detected as a scientific basis for medical diagnosis, however, the heating component and the refrigerating component of the existing cold and heat detection system are two sets of separate components, which affects the convenience of use. Therefore, development of a cooling and heating device integrating a heating module and a cooling module is an urgent need in clinical diagnosis.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to prior art not enough, provide one kind can realize the integration of refrigeration and heating subassembly for detect human local device to the painful sensitive degree of temperature.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a device for detecting the sensitivity of human body local to temperature-induced pain comprises a water cooler, a semiconductor refrigerating sheet, a heating sheet and a cold accumulator which are connected in sequence;
the bottom surface of the water cooler is attached to the top surface of the semiconductor refrigerating sheet; the top surface of the heating plate is attached to the bottom surface of the semiconductor refrigerating plate, and the bottom surface of the heating plate is attached to the top surface of the regenerator; the bottom surface of the cold accumulator is used for contacting with the skin of a human body; the temperature transmission among the water cooler, the semiconductor refrigerating sheet, the heating sheet and the cold accumulator is realized through the sequential lamination of the water cooler, the semiconductor refrigerating sheet, the heating sheet and the cold accumulator;
when the heating sheet is electrified, the heating sheet generates heat and transfers the heat to the regenerator, so that the regenerator is heated.
When the semiconductor refrigerating sheet is electrified for refrigeration, the semiconductor refrigerating sheet is conducted through the heating sheet for cooling the regenerator.
Specifically, the water cooler is a cavity structure, and its top one end is equipped with the water inlet, and the other end is equipped with the delivery port, and the inside of cavity is equipped with the cooling water passageway of buckling, and the both ends of cooling water passageway are connected with water inlet and delivery port respectively, through the outside cooling water of water inlet switch-on, with the leading-in cooling water passageway of outside cooling water in to realize the quick cooling to below semiconductor refrigeration piece, heating plate and regenerator through the water cooler.
The microcontroller is respectively connected with the semiconductor refrigerating sheet and the heating sheet through two field effect tubes in a signal mode, and the semiconductor refrigerating sheet and the heating sheet are respectively controlled to be connected with the power supply through the two field effect tubes, so that the two field effect tubes work separately.
Further, still include a temperature sensor, temperature sensor is located the recess at regenerator center, and temperature sensor passes through amplifier and microcontroller signal connection, turns into voltage signal with the temperature value and sends to microcontroller, carries out voltage acquisition, realizes the real time monitoring of temperature.
Preferably, the water cooler, the semiconductor refrigerating sheet, the heating sheet and the cold accumulator are sequentially connected into a whole through the heat-conducting glue in a laminating manner.
When refrigerating, cooling water lets in the water cooler from the water inlet to flow out from the apopore, refrigeration piece circular telegram work, through the conduction of heating plate, can reduce the regenerator temperature to the settlement temperature. When the heating operation is performed, the heating sheet operates to heat the temperature of the regenerator to a set temperature.
Has the advantages that:
1. the cold and heat generating device of the utility model combines the refrigerating plate and the heating plate into a whole for use, so that the refrigerating and heating functions are integrated, and the use by doctors is more convenient; the water cooling assembly cools the semiconductor refrigerating sheet through circulating water, and the cooling effect is better than that of air cooling, so that the refrigerating effect is better.
2. The utility model discloses cold and hot generating device passes through the medium of regenerator conduct temperature transmission for the temperature with the part of human contact is more even, and patient's experience is better.
3. The utility model discloses but cold and hot generating device passes through the temperature of temperature sensor real-time supervision regenerator to can realize closed-loop control, make refrigeration and heating precision higher.
Drawings
These and/or other advantages of the present invention will become more apparent from the following detailed description of the present invention when taken in conjunction with the accompanying drawings and the following detailed description.
Fig. 1 is a schematic diagram of the overall structure of the device for detecting the sensitivity of the human body part to the temperature-induced pain.
Fig. 2 is a schematic view of the structure of a water cooler in the device.
Fig. 3 is a circuit control schematic diagram of the apparatus.
Wherein each reference numeral represents: 1, a water cooler; 2, semiconductor refrigerating sheets; 3 heating the sheet; 4 a cold accumulator; 5 a temperature sensor; 1-1 water inlet; 1-2 water outlet; 1-3 cooling water channels.
Detailed Description
The invention will be better understood from the following examples.
The drawings in the specification show the structure, ratio, size, etc. only for the purpose of matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and not for the purpose of limiting the present invention, so the present invention does not have the essential meaning in the art, and any structure modification, ratio relationship change or size adjustment should still fall within the scope covered by the technical content disclosed in the present invention without affecting the function and achievable purpose of the present invention. Meanwhile, the terms "upper", "lower", "front", "rear", "middle", and the like used in the present specification are for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.
As shown in figure 1, the utility model discloses a device for detecting human local painful sensitivity degree to temperature that causes includes water cooler 1, semiconductor refrigeration piece 2, heating plate 3, regenerator 4, temperature sensor 5, microcontroller and power. Wherein, the water cooler 1, the semiconductor refrigerating plate 2, the heating plate 3 and the cold accumulator 4 are sequentially connected into a whole through the heat-conducting glue. The bottom surface of the water cooler 1 is attached to the top surface of the semiconductor refrigerating sheet 2; the top surface of the heating plate 3 is attached to the bottom surface of the semiconductor refrigerating plate 2, and the bottom surface of the heating plate 3 is attached to the top surface of the cold accumulator 4; the bottom surface of the cold accumulator 4 is used for contacting with the skin of a human body; the temperature transmission among the water cooler 1, the semiconductor refrigerating sheet 2, the heating sheet 3 and the cold accumulator 4 is realized through the sequential lamination of the four.
As shown in fig. 2, the water cooler 1 is a cavity structure, one end of the top of the water cooler 1 is provided with a water inlet 1-1, the other end of the top of the water cooler is provided with a water outlet 1-2, a bent cooling water channel 1-3 is arranged inside the cavity, two ends of the cooling water channel 1-3 are respectively connected with the water inlet 1-1 and the water outlet 1-2, external cooling water is communicated through the water inlet 1-1, and the external cooling water is guided into the cooling water channel 1-3, so that the water cooler 1 is used for rapidly cooling the semiconductor refrigerating fins 2, the heating fins 3 and the cold accumulator 4 below.
The center of the regenerator 4 is provided with a groove, and the temperature sensor 5 is fixedly arranged in the groove.
The microcontroller is respectively connected with the semiconductor refrigerating sheet 2 and the heating sheet 3 through two field effect tubes, and the semiconductor refrigerating sheet 2 and the heating sheet 3 are respectively controlled to be powered on through the two field effect tubes, so that the microcontroller can work separately. The temperature sensor 5 is in signal connection with the microcontroller through an amplifier, converts the temperature value into a voltage signal and sends the voltage signal to the microcontroller for voltage acquisition, and real-time temperature monitoring is achieved.
When refrigeration is carried out, cooling water is introduced into the water cooler 1 from the water inlet 1-1 and flows out from the water outlet 1-2, the semiconductor refrigeration sheet 2 is electrified to work, and the temperature of the cold accumulator 4 can be reduced to a set temperature through conduction of the heating sheet 3. In the heating operation, the heating sheet 3 is operated to heat the regenerator 4 to a predetermined temperature.
As shown in fig. 3, the microcontroller (STM32) controls the semiconductor refrigerating plate 2 and the heating plate 3 to work independently through two field effect transistors (AOD4184L), and realizes refrigeration by controlling the power-on of the semiconductor refrigerating plate 2 and the power-off of the heating plate 3, and realizes heating by the power-off of the semiconductor refrigerating plate 2 and the power-on of the heating plate 3. The temperature sensor 5 converts the temperature value into a voltage signal, and after the voltage signal is amplified by an amplifier (AD620ARZ), the voltage signal is transmitted to a microcontroller (STM32) for voltage acquisition, so that the real-time monitoring of the temperature is realized.
The utility model provides a thought and method for detecting human local device that causes painful sensitivity to temperature, the method and the way that specifically realize this technical scheme are many, above only the utility model discloses a preferred embodiment should point out, to the ordinary skilled person in this technical field, do not deviate from the utility model discloses under the prerequisite of principle, can also make a plurality of improvements and moist decorations, these improvements should also be regarded as with moist decorations the utility model discloses a protection scope. All the components not specified in the present embodiment can be realized by the prior art.
Claims (5)
1. A device for detecting the sensitivity of a local part of a human body to temperature-induced pain is characterized by comprising a water cooler (1), a semiconductor refrigerating sheet (2), a heating sheet (3) and a cold accumulator (4) which are sequentially connected;
the bottom surface of the water cooler (1) is attached to the top surface of the semiconductor refrigerating sheet (2); the top surface of the heating plate (3) is attached to the bottom surface of the semiconductor refrigerating plate (2), and the bottom surface of the heating plate (3) is attached to the top surface of the cold accumulator (4); the bottom surface of the cold accumulator (4) is used for contacting with the skin of a human body; the temperature transmission among the water cooler (1), the semiconductor refrigerating sheet (2), the heating sheet (3) and the cold accumulator (4) is realized through the sequential lamination of the four;
when the heating sheet (3) is electrified, the heating sheet generates heat and transfers the heat to the regenerator (4), so that the regenerator (4) is heated;
when the semiconductor refrigerating sheet (2) is electrified for refrigeration, the semiconductor refrigerating sheet is conducted through the heating sheet (3) to cool the cold accumulator (4).
2. The device for detecting the local sensitivity of the human body to the temperature-induced pain according to claim 1, wherein the water cooler (1) is a cavity structure, one end of the top of the water cooler is provided with a water inlet (1-1), the other end of the top of the water cooler is provided with a water outlet (1-2), a bent cooling water channel (1-3) is arranged inside the cavity, two ends of the cooling water channel (1-3) are respectively connected with the water inlet (1-1) and the water outlet (1-2), external cooling water is communicated through the water inlet (1-1), and the external cooling water is guided into the cooling water channel (1-3), so that the water cooler (1) is used for rapidly cooling the semiconductor refrigerating sheet (2), the heating sheet (3) and the cold accumulator (4) below.
3. The device for detecting the sensitivity of the local part of the human body to the pain caused by the temperature as claimed in claim 1, further comprising a microcontroller and a power supply, wherein the microcontroller is respectively connected with the semiconductor chilling plate (2) and the heating plate (3) through two field effect transistors in a signal mode, and the two field effect transistors are respectively used for controlling the semiconductor chilling plate (2) and the heating plate (3) to be powered on so as to work separately.
4. The device for detecting the sensitivity of the local part of the human body to the pain caused by the temperature according to claim 3, further comprising a temperature sensor (5), wherein the temperature sensor (5) is positioned in a groove at the center of the regenerator (4), the temperature sensor (5) is in signal connection with the microcontroller through an amplifier, the temperature value is converted into a voltage signal to be sent to the microcontroller, the voltage is acquired, and the real-time monitoring of the temperature is realized.
5. The device for detecting the sensitivity of the local part of the human body to the temperature-induced pain is characterized in that the water cooler (1), the semiconductor refrigerating sheet (2), the heating sheet (3) and the cold accumulator (4) are sequentially connected into a whole through the gluing of the heat-conducting glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022726782.0U CN214892129U (en) | 2020-11-23 | 2020-11-23 | Device for detecting sensitivity degree of human body local to temperature-induced pain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022726782.0U CN214892129U (en) | 2020-11-23 | 2020-11-23 | Device for detecting sensitivity degree of human body local to temperature-induced pain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214892129U true CN214892129U (en) | 2021-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022726782.0U Active CN214892129U (en) | 2020-11-23 | 2020-11-23 | Device for detecting sensitivity degree of human body local to temperature-induced pain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214892129U (en) |
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2020
- 2020-11-23 CN CN202022726782.0U patent/CN214892129U/en active Active
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Inventor after: Wang Peimin Inventor after: Yin Songjiang Inventor after: Zhang Yan Inventor after: Army Inventor after: Zhang Nongshan Inventor after: Zhang Li Inventor after: Xing Runlin Inventor after: Mei Wei Inventor after: Huang Zhengquan Inventor after: Ding Liang Inventor before: Wang Peimin Inventor before: Zhang Yan Inventor before: Army Inventor before: Zhang Nongshan Inventor before: Zhang Li Inventor before: Xing Runlin Inventor before: Mei Wei Inventor before: Huang Zhengquan Inventor before: Ding Liang Inventor before: Yin Songjiang |