CN201861824U - Human body core temperature adjusting and control device - Google Patents
Human body core temperature adjusting and control device Download PDFInfo
- Publication number
- CN201861824U CN201861824U CN2010205341565U CN201020534156U CN201861824U CN 201861824 U CN201861824 U CN 201861824U CN 2010205341565 U CN2010205341565 U CN 2010205341565U CN 201020534156 U CN201020534156 U CN 201020534156U CN 201861824 U CN201861824 U CN 201861824U
- Authority
- CN
- China
- Prior art keywords
- control system
- human body
- gas
- temperature
- core
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The utility model provides a human body core temperature adjusting and control device which comprises an air temperature control system and an air flow control system, and is different from the prior art that a multipath human body skin temperature detection system, a touch display and control system, an alarm system and an online debugging and updating storage system are additionally arranged. The front and the back of a heating cavity of a heating system are respectively connected with an air blower and a vortex shedding flowmeter of the air flow control system, the vortex shedding flowmeter is connected with a heat insulation air bag covering on the surface of a human body by an air conveying pipeline, and the touch display and control system, the alarm system and the online debugging and updating storage system are respectively connected with an ARM (automatic route management) core control platform by communication buses. The human body core temperature adjusting and control device has the advantages of quick adjusting speed, high accuracy and high stability, high inteligentization, simplicity and convenience in operation and high safety as well as high air heating efficiency and intelligent alarm function.
Description
Technical field
This utility model relates to medical apparatus and instruments, and especially a kind of intelligent control is brushed gas and reached the device of regulating the human body core temperature.
Background technology
In the internal medicine medical operating and in the burn treating, because the influence of factors such as time, environment and narcotic use amount, regular meeting causes patient's hypothermia phenomenon, and operation is caused adverse influence, even has influence on the success or failure of operation and patient's safety.Therefore, use Medical Instruments that patient is assisted insulation, become the effective way of prevention people body hypothermia phenomenon.Normal at present heat preserving method or the equipment that uses has electric blanket, hot water bag, inflatable thermal insulation blanket etc.But better simply insulation measure such as electric blanket, hot water bag exists not problem such as easy-regulating of electric leakage, scald, variations in temperature.Abroad, the application of inflatable thermal insulation blanket is more, based on the manual medical inflatable thermal insulation blanket of U.S. CSZ company and TYCO company.Wherein, the main feature of the inflatable thermal insulation blanket that CSZ company produces is to adopt the gradual output gas of low speed aerator, filters by the HEPA filtration system; And the medical inflatable thermal insulation blanket that TYCO company produces adopts double-layer heat insulation air bag, built-in cotton-shaped unhurried current material.Chinese patent ZL 2,009 2 0140419.1 discloses a kind of intelligent type medical inflatable thermal insulation blanket, ideal kernel temperature with human body is the control benchmark: set an ideal human body core temperature, compare with the anthropometric dummy temperature value of real-time measurement, control gas flow and temperature with this.These medical inflatable thermal insulation blankets all adopt manually or low intelligent mode of operation, be that its control operation mainly relies on medical personnel according to subjective output gas temperature and the flow velocity regulated of the current body temperature situation of patient, have that intelligent degree is low, defectives such as complex operation, poor stability, thermoregulation speed are slow, less stable, even influence operation quality and may jeopardize patient safety.
The utility model content
This utility model purpose is to provide a kind of human body core temperature adjusting device for overcoming the deficiencies in the prior art, and this device is fast to the governing speed of human body core temperature, accuracy and stable higher.It can be according to the temperature instantaneous value of human body surface characteristic portion, estimate the core temperature of human body indirectly, by comparing with ideal kernel temperature preset value, the flow velocity and the temperature of the gas of human body surface brushed in control in real time, thereby reaches human body core temperature purpose quick, that accurately regulate.
This utility model comprises gas temperature control system, gas flow control system and human surface temperature's measuring system, unlike the prior art be, the gas temperature control system adopts honeycomb fashion shell and tube heating plate, heating chamber, the gas flow control system adopts vortex-shedding meter, human surface temperature's measuring system adopts multichannel human body temperature control system, in addition: also set up touch demonstration and control system, warning system, on-line debugging and updated stored system in the device.The gas temperature control system is arranged between gas flow control system aerator and the flow detection parts, and the preceding sealing output interface that passes through is connected with the aerator of flow control system, and the back is connected with the vortex-shedding meter of gas flow control system; The delivery outlet that the flux of vortex street of gas flow control system detects meter is connected with the insulating gasbag of human surface temperature's detection system by gas transmission pipeline and insulating gasbag air inlet sealed interface; The inner surface of the insulating gasbag of human surface temperature's detection system contacts with patient, and the temperature sensor of the medical PN joint of the duplex high precision of human surface temperature's detection system is connected with ARM core controlling platform by connecting bus; The touch demonstration and the touch LCD display of control system, the core alarm module on-line debugging of warning system are connected with ARM core controlling platform by communication bus respectively with the computer of updated stored system.
Described gas temperature control system is formed heating chamber by honeycomb fashion tubulation heating plate, internal heat type heating core, gas filtration net, and the preceding sealing output interface that passes through links to each other with aerator, and the back links to each other with vortex-shedding meter.Described honeycomb fashion tubulation heating plate is solidified with the parallel tubulation of multiple row on its disc, be used for the gas heating; The internal heat type heating core is arranged on the disc center in the heating separate cavities that axis direction is solidified and each tubulation is isolated.This gas temperature control system adopts pyroconductivity comparison good metal material to make honeycomb fashion tubulation heating plate, and by the heating separate cavities obtain heat from heating core, when gas was flowed through honeycomb fashion tubulation heating chamber, gas and chamber wall carried out heat exchange, finished the operation of gas heating.When system's operate as normal, the gas temperature at two places is measured by system at specified time interval, calculate output gas effective temperature and with data show on display, determine the real-time kernel temperature of human body again by human surface temperature's detection system, and then, determine the gas temperature numerical value of next control cycle and the degree of heat of heating core according to the departure degree of this real-time kernel temperature and ideal kernel temperature.
Described gas flow control system is made up of aerator, vortex-shedding meter.Be connected with the end of gas heating chamber before the vortex-shedding meter and be connected with ARM core controlling platform, be connected with gas transmission pipeline behind the vortex-shedding meter by communication bus.During system works, there is aerator to provide constant air-flow,, determines the increase or the decrease of air flow rate, and then finish the conveying intensity of air-flow by the control aerator by measured ambient conditions by the size of vortex-shedding meter detection air-flow to system.
Described human surface temperature's detection system is made up of the temperature sensor of the medical PN joint of duplex high precision, high-speed gas temperature sensor, ARM core controlling platform.The temperature sensor of the medical PN joint of duplex high precision sticks on the patient surface characteristic portion, and the high-speed gas temperature sensor is arranged in the vortex-shedding meter and reaches in the insulating gasbag air inlet sealed interface.The temperature sensor of the medical PN joint of described duplex high precision sticks on the patient surface characteristic portion, as positions such as periosteum, occipital bone, oxters, is used for human body characteristic portion surface temperature, and then by calculating the core temperature of determining human body.Described high-speed gas temperature sensor, the gas temperature when being used to detect heating back gas and being transported to insulating gasbag, and then the flow and the temperature of determining to brush gas.When system works, system can pass through the multichannel medical energy converter, detects patient surface characteristic portion surface temperature, and Temperature numerical or change curve with correspondence behind date processing are kept at internal memory and displays temperature change curve.
Described touch sensitive liquid crystal display and control system are made up of touch LCD.Described touch LCD itself is to touch network by the very color LCD display of TFT in four-wire resistance type to constitute.LCD display is except information such as video data, image, curve, also the control button of whole system being presented at LCD with the form of graphic button shows on the device, and touch network at one deck four-wire ohm of the surface coverage of LCD display, can respond to outside contacting points position.If the position of external touch overlaps with the position of graphic button just, then export the operation and the function of respective graphical button.
Described warning system is made up of speaker, light emitting diode, ARM core controlling platform.Described speaker is connected with ARM core controlling platform by communication bus, and the system that is mainly used in does prompting, the warning function in the process altogether.When brushing gas temperature and surpass default reasonable value (as be lower than 35.5 ℃ or be higher than 42.5 ℃), alarm device sends sound and light alarm information; And when surpassing default safety value (as being higher than 43.5 ℃), microprocessor system output control signal quits work air supply system, to guarantee patient's safety.
Described on-line debugging and updated stored system are made up of computer.Described computer is connected with the ARM controlling platform by communication bus, the various data that preservation human body core temperature control set for adjusting that can be real-time is collected when working; Simultaneously can be in real time and the core control system system carry out data sharing, for the core controlling platform provides data refer and renewal.
The utility model has the advantages that:
1, owing to adopted the temperature sensor of medical PN joint, this pick off itself has at a high speed, high accuracy and linear characteristics, and this makes undoubtedly, and this human body core temperature control set for adjusting has had that governing speed is fast, accuracy and stability are high.
2, owing to adopted comparatively advanced ARM9 series embedded control platform, its aboundresources, processing speed be fast, make this human body core temperature control set for adjusting have intelligent degree height, safe characteristics.
3, owing to adopted touch LCD Display Technique, and its control interface is integrated in LCD demonstrations in and finish to control in the mode that touches and import, and makes this human body core temperature control set for adjusting have characteristics easy and simple to handle.
4, owing to adopt the exterior storage of computer, make this human body core temperature control set for adjusting have bigger renewal space, and can call historical data at any time current case is analyzed contrast as Various types of data.
5, because the gas heating part of human body core temperature control set for adjusting adopts honeycomb fashion tubulation heating plate to isolate heating, its effective heating part is the multiple row tubulation, this has just increased the contact area when gas is heated, and can improve the efficiency of heating surface of gas effectively.
6, since during the heating of gas by the good honeycomb fashion tubulation indirect of heat conductivility, its core heater element is arranged in the separate cavities at honeycomb fashion tubulation heating plate center, this separate cavities is not communicated with the multiple row tubulation that is used for the gas heating, so problems such as the electric spark that brings in the time of can avoiding traditional heater strip direct heating, abnormal flavour improve the transfer of gas quality more.
7, because this device is provided with warning system, when brushing that gas is lower than or when high and safe temperature numerical value, can giving the alarm by acousto-optic, and can be autostop in emergency.
8, on control method, the no longer simple ideal kernel temperature with human body of control method that this utility model adopts is the control benchmark, but with the shell temperature of human body surface characteristic portion as the control foundation, adopting the constant temperature air-flow of changeable flow variable temperature is the temperature control medium, heat in conjunction with human body surface skin and environment under the specific environment temperature is changed efficient, and the needed control coefrficient of common definite control in real time, heat are changed the real-time control weight of coefficient and gas flow and temperature.Measure the human body surface characteristic portion temperature and the core temperature in definite corresponding moment then in real time, the temperature and the flow-control amount of determining to brush gas according to the extent of deviation of this core temperature and ideal kernel temperature.The flow that brushes gas is then relevant with the heat exchange of surrounding with the human body skin surface with the temperature weight.For example, if ambient temperature is lower, the weight of flow of then brushing gas is bigger; Otherwise if ambient temperature is higher, the temperature weight of then brushing gas is bigger.
Description of drawings
Fig. 1 is the structural representation of this utility model device
Among the figure: 1. the medical PN joint of air blast 2. sealing output interfaces 3. honeycomb fashion tubulation heating plates 4. honeycomb fashion tubulation heating chambers 5. heating separate cavities 6. internal heat type heating cores 7. wiring separate cavities 8. heating chamber outer tubes, 9. constant temperature gas filtration nets, 10. vortex-shedding meters, 11. gas transmission pipelines, 12. insulating gasbag air inlet sealed interfaces, 13. insulating gasbags, 14. patient's body surfaces, 15. high accuracy temperature sensor 16.ARM controls platform 17. displays and control panel 18. warning systems 19. gas temperature sensors 20. computers 21. communication bus
The specific embodiment
With reference to figure one, this utility model is a kind of core temperature that can estimate human body according to the temperature instantaneous value of human body surface characteristic portion indirectly, and by comparing in real time flow velocity and the temperature that the gas of human body surface is brushed in control with ideal kernel temperature preset value, thereby reach to the human body core temperature fast, the device of the purpose of accurately regulating.Mainly by gas temperature control, gas flow control, human surface temperature's detection, touch demonstration and control, warning, on-line debugging and updated stored system form for it.The annexation of each several part is: gas temperature detects and heating chamber outer tube 8 inside of control system have embedded honeycomb fashion tubulation heating plate 3 and constant temperature gas filtration net 9 respectively, and the internal structure of tubulation heating plate 3 is divided into honeycomb fashion tubulation heating chamber 4, heating separate cavities 5, internal heat type heating core 6 and wiring separate cavities 7; The aerator 1 of gas flow control system, vortex-shedding meter 10 are connected with ARM core controlling platform 16 by bus; The insulating gasbag 13 of human surface temperature's control system, its inwall comprises multiple passage, and its vent side is connected with human body surface; The temperature sensor 15 of the medical PN joint of the duplex high precision of human surface temperature's detection system sticks on patient 14 surface character positions; Aerator 1 links to each other with gas heating cavity 8 by sealing output interface 2, and its heating chamber inside has embedded honeycomb fashion tubulation heating plate 3 and constant temperature gas filtration net 9 respectively; Gas heating chamber right-hand member connects gas flow detection system 10, and the gas transmission pipeline 11 and the insulating gasbag air inlet sealed interface 12 of process extension type are connected to insulating gasbag 13 successively; Insulating gasbag 13 is covered on patient's body surface 14, and medical surface temperature sensor 15 sticks on the human body surface characteristic portion in multi-way mode; ARM controlling platform 16 connects respectively at the gas heating system in the mode of control bus 21, gas detecting system 10,19, and display device 17, warning system 18, host computer 20 link to each other.
Detection control procedure of the present utility model is:
The first, earlier special high-accuracy medical body temperature detecting sensor is attached to the characteristics of human body position, as positions such as periosteum, occipital bone, oxters; The second, measure ambient temperature and human surface temperature, and the gas temperature that brush human body surface and the gas flow tentatively definite according to specific calculation; The 3rd, open aerator and gas heating system, make air-flow brush human body surface gradually, the temperature sensor of two diverse locations detects the temperature value of current gas in the using gases transfer tube, uses the temperature sensor that is attached to human body surface to measure the surface temperature of human body in real time; The 4th, ambient temperature, gas temperature that analytical system is measured are estimated the core temperature of current human body according to many groups human surface temperature; The 5th, according to the departure degree of core temperature under current core temperature numerical value and the normal condition, determine to stablize the used total amount of heat of human surface temperature in the unit interval, and then determine to brush the initial temperature and the flow of gas according to the respective weights under the ambient temperature; The 6th, measure Temperature numerical and the environment numerical value and the corresponding human body core temperature constantly of estimation at the positive position of characteristics of human body in real time, this core temperature and previous core temperature compare, according to the difference degree of twice core temperature in front and back, determine the required heat that adds of increment control next time; The 7th, in conjunction with current skin heat exchange situation and weight optimization algorithm, the flow and the temperature of gas are brushed in decision then, thereby make the human surface temperature stable rapidly to stablize its core temperature indirectly.Eight, in control in real time, the Temperature numerical of relatively brushing gas if gas temperature is below or above the preset value of safe temperature, is then carried out alarm by the form of acousto-optic, and can be finished autostop under emergency, to guarantee patient safety.
Claims (7)
1. human body core temperature control set for adjusting, comprise gas temperature control system, gas flow control system and human surface temperature's measuring system, it is characterized in that: the gas temperature control system adopts honeycomb fashion shell and tube heating plate, heating chamber, the gas flow control system adopts vortex-shedding meter, human surface temperature's measuring system adopts multichannel human body temperature control system, in addition: also set up touch demonstration and control system, warning system, on-line debugging and updated stored system in the device; The gas temperature control system is arranged between gas flow control system aerator and the flow detection parts, and the preceding sealing output interface that passes through is connected with the aerator of flow control system, and the back is connected with the vortex-shedding meter of gas flow control system; The delivery outlet that the flux of vortex street of gas flow control system detects meter is connected with the insulating gasbag of human surface temperature's detection system by gas transmission pipeline and insulating gasbag air inlet sealed interface; The medical PN junction temperature sensor of the duplex high precision of human surface temperature's detection system is connected with ARM core controlling platform by connecting bus; The core alarm module on-line debugging of the touch LCD display of touch demonstration and control system, warning system is connected with ARM core controlling platform by communication bus respectively with the computer of updated stored system.
2. a kind of human body core temperature control set for adjusting according to claim 1 is characterized in that, described gas temperature control system, and its heating chamber is made up of honeycomb fashion tubulation heating plate, internal heat type heating core, gas filtration net; Honeycomb fashion tubulation heating plate is solidified with the parallel tubulation of multiple row on its disc; The internal heat type heating core is arranged on the disc center in the heating separate cavities that axis direction is solidified and each tubulation is isolated.
3. a kind of human body core temperature control set for adjusting according to claim 1, it is characterized in that, described gas flow control system, form by aerator, vortex-shedding meter, be connected with the end of gas heating chamber before the vortex-shedding meter and be connected with ARM core controlling platform, be connected with gas transmission pipeline behind the vortex-shedding meter by communication bus.
4. a kind of human body core temperature control set for adjusting according to claim 1, it is characterized in that, described human surface temperature's detection system, be made up of the medical PN junction temperature sensor of duplex high precision, high-speed gas temperature sensor, ARM core controlling platform, the high-speed gas temperature sensor is arranged in the vortex-shedding meter and reaches in the insulating gasbag air inlet sealed interface.
5. a kind of human body core temperature control set for adjusting according to claim 1, it is characterized in that described touch demonstration and control system are made up of touch LCD, touch LCD itself is to touch network by the very color LCD display of TFT in four-wire resistance type to constitute.
6. a kind of human body core temperature control set for adjusting according to claim 1 is characterized in that, warning system is made up of speaker, light emitting diode, ARM core controlling platform, and described speaker is connected with ARM core controlling platform by communication bus.
7. a kind of human body core temperature control set for adjusting according to claim 1 is characterized in that described on-line debugging and updated stored system are made up of computer, and computer is connected with the ARM controlling platform by communication bus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205341565U CN201861824U (en) | 2010-09-17 | 2010-09-17 | Human body core temperature adjusting and control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205341565U CN201861824U (en) | 2010-09-17 | 2010-09-17 | Human body core temperature adjusting and control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201861824U true CN201861824U (en) | 2011-06-15 |
Family
ID=44132992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205341565U Expired - Fee Related CN201861824U (en) | 2010-09-17 | 2010-09-17 | Human body core temperature adjusting and control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201861824U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101947156A (en) * | 2010-09-17 | 2011-01-19 | 桂林电子科技大学 | Intelligentized device for regulating and controlling human body core temperature |
| CN111202619A (en) * | 2020-01-14 | 2020-05-29 | 四川大学华西医院 | System, method and control device for patient heat preservation in operation |
-
2010
- 2010-09-17 CN CN2010205341565U patent/CN201861824U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101947156A (en) * | 2010-09-17 | 2011-01-19 | 桂林电子科技大学 | Intelligentized device for regulating and controlling human body core temperature |
| CN101947156B (en) * | 2010-09-17 | 2012-05-23 | 桂林电子科技大学 | Intelligentized device for regulating and controlling human body core temperature |
| CN111202619A (en) * | 2020-01-14 | 2020-05-29 | 四川大学华西医院 | System, method and control device for patient heat preservation in operation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101776530A (en) | System and method for testing indoor natural ventilating model of building | |
| CN101947156B (en) | Intelligentized device for regulating and controlling human body core temperature | |
| CN102661971A (en) | Textile material thermal insulation property test instrument for simulating all-weather weather conditions | |
| CN208996269U (en) | A kind of energy saving and environment friendly heat-insulating sound-insulating building curtain wall | |
| CN105783113A (en) | Intelligent heat supply monitoring system | |
| CN201861824U (en) | Human body core temperature adjusting and control device | |
| CN205562129U (en) | Expansion joint equipment in heat supply pipeline | |
| CN110042755A (en) | Bridge cable protective case, protective device and its bridge cable | |
| CN201589630U (en) | Natural indoor ventilation tester of building model | |
| CN220039675U (en) | Distributed electrolyte temperature on-line monitoring system | |
| CN208671151U (en) | Heating energy consumption monitors system | |
| CN108645523A (en) | A kind of Direct Air-Cooled temperature field on-Line Monitor Device and method | |
| CN102901588A (en) | Heat quantity calculating device and heating ventilation air conditioning system | |
| CN208222865U (en) | Gas-fired water heating boiler thermal efficiency real-time monitoring and remote transmitting system | |
| CN208476415U (en) | A kind of indirect air cooling system temperature field on-Line Monitor Device | |
| CN105572168A (en) | Thermal type steam dryness meter | |
| CN105372288A (en) | Heat flow rate measuring instrument and measuring method | |
| CN208172586U (en) | A kind of district cooling and heating monitoring measuring system | |
| CN208408025U (en) | Copper pipe rolls gas oxygen content and automatic pressure control device in cavity | |
| CN207688224U (en) | A kind of phase transformation heating device for heating system | |
| CN201697238U (en) | Heat metering and energy saving device | |
| CN207718613U (en) | A kind of heat supply network multiparameter measuring device | |
| CN202795570U (en) | Centralized heating metering temperature control Internet of Things monitoring device | |
| CN210165587U (en) | Water end monitoring system for gas water heater | |
| CN207036453U (en) | Heating stove hot property general measuring instrument |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110615 Termination date: 20110917 |