CN112304025A - 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 PDF

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Publication number
CN112304025A
CN112304025A CN202011320457.2A CN202011320457A CN112304025A CN 112304025 A CN112304025 A CN 112304025A CN 202011320457 A CN202011320457 A CN 202011320457A CN 112304025 A CN112304025 A CN 112304025A
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CN
China
Prior art keywords
temperature
sheet
semiconductor refrigerating
heating
human body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202011320457.2A
Other languages
Chinese (zh)
Inventor
王培民
茆军
张农山
张立
邢润麟
梅伟
黄正泉
丁亮
殷松江
张艳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Hengfeng Medical Equipment Co ltd
Jiangsu Provincial Hospital of Chinese Medicine
Original Assignee
Nanjing Hengfeng Medical Equipment Co ltd
Jiangsu Provincial Hospital of Chinese Medicine
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nanjing Hengfeng Medical Equipment Co ltd, Jiangsu Provincial Hospital of Chinese Medicine filed Critical Nanjing Hengfeng Medical Equipment Co ltd
Priority to CN202011320457.2A priority Critical patent/CN112304025A/en
Publication of CN112304025A publication Critical patent/CN112304025A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D31/00—Other cooling or freezing apparatus
    • F25D31/005—Combined cooling and heating devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B21/00—Machines, plants or systems, using electric or magnetic effects
    • F25B21/02—Machines, plants or systems, using electric or magnetic effects using Peltier effect; using Nernst-Ettinghausen effect
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2321/00—Details of machines, plants or systems, using electric or magnetic effects
    • F25B2321/02—Details of machines, plants or systems, using electric or magnetic effects using Peltier effects; using Nernst-Ettinghausen effects
    • F25B2321/025—Removal of heat
    • F25B2321/0252—Removal of heat by liquids or two-phase fluids
    • 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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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Thermotherapy And Cooling Therapy Devices (AREA)

Abstract

The invention discloses a device for detecting the sensitivity of local parts of a human body to temperature-induced pain, which comprises a water cooler, a semiconductor refrigerating sheet, a heating sheet and a cold accumulator which are sequentially connected; 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

Device for detecting sensitivity degree of human body local to temperature-induced pain
Technical Field
The invention belongs to the field of medical instruments, and particularly relates to a device for detecting the sensitivity of a human body part to pain caused by 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.
Disclosure of Invention
The invention aims to solve the technical problem of the prior art and provides a device which can realize the integration of a refrigerating component and a heating component and is used for detecting the sensitivity degree of a local part of a human body to temperature-induced pain.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
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 invention combines the refrigerating sheet and the heating sheet 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 cold and heat generating device of the invention uses the cold accumulator as a medium for temperature transmission, so that the temperature of the part contacting with the human body is more uniform, and the experience of the patient is better.
3. The cold and heat generating device can monitor the temperature of the cold accumulator in real time through the temperature sensor, thereby realizing closed-loop control and ensuring higher refrigeration and heating precision.
Drawings
The foregoing and/or other advantages of the invention will become further apparent from the following detailed description of the invention when taken in conjunction with the accompanying drawings.
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 structures, proportions, and dimensions shown in the drawings and described in the specification are for understanding and reading the present disclosure, and are not intended to limit the scope of the present disclosure, which is defined in the claims, and are not essential to the skilled in the art. In addition, the terms "upper", "lower", "front", "rear" and "middle" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the relative positions may be changed or adjusted without substantial technical changes.
As shown in figure 1, the device for detecting the sensitivity of the local part of the human body to the temperature-induced pain comprises a water cooler 1, a semiconductor refrigerating sheet 2, a heating sheet 3, a cold accumulator 4, a temperature sensor 5, a microcontroller and a power supply. 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 present invention provides a method and a device for detecting the degree of sensitivity of a local part of a human body to temperature-induced pain, and a method and a way for implementing the method are numerous, and the above description is only a preferred embodiment of the present invention, and it should be noted that, for a person skilled in the art, several modifications and embellishments can be made without departing from the principle of the present invention, and these should be regarded as the protection scope of the present invention. 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.
CN202011320457.2A 2020-11-23 2020-11-23 Device for detecting sensitivity degree of human body local to temperature-induced pain Pending CN112304025A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011320457.2A CN112304025A (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
CN202011320457.2A CN112304025A (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
CN112304025A true CN112304025A (en) 2021-02-02

Family

ID=74335203

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011320457.2A Pending CN112304025A (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) CN112304025A (en)

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