CN202446328U - High frequency temperature control system for whole-body thermal therapy - Google Patents
High frequency temperature control system for whole-body thermal therapy Download PDFInfo
- Publication number
- CN202446328U CN202446328U CN2011205621575U CN201120562157U CN202446328U CN 202446328 U CN202446328 U CN 202446328U CN 2011205621575 U CN2011205621575 U CN 2011205621575U CN 201120562157 U CN201120562157 U CN 201120562157U CN 202446328 U CN202446328 U CN 202446328U
- Authority
- CN
- China
- Prior art keywords
- plc
- temperature
- high frequency
- output
- input
- 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
Landscapes
- Thermotherapy And Cooling Therapy Devices (AREA)
Abstract
A high frequency temperature control system for whole body thermal therapy mainly comprises a core device programmable logic controller (PLC), a temperature sensor, a combination resonance induction heater, a high frequency generator, a chopping controller and other parts. The temperature sensor mainly serves as a temperature detection element and is used for converting onsite temperature change linearity into resistance signals, a temperature instrument is used for converting resistance signals into measurable digital signals, the PLC outputs electric signals through proportion integration differentiation (PID) operation to control output voltage of the chopping controller and achieve the aim of adjusting power of the high frequency generator. Therefore, accurate control of temperature is achieved.
Description
Technical field
This utility model relates to the high frequency temperature control system in medical thermotherapy apparatus whole-body hyperthermia field, particularly a kind of whole-body hyperthermia.
Background technology
The heating means of whole-body hyperthermia mainly contain: a, the external heating means of infrared ray whole body; B, extracorporeal circulation heating means; C, high-frequency composite whole body heating mechanism; This whole-body hyperthermia appearance adopts high-frequency composite whole body heating technique.
High-frequency composite whole body heating technique; Be to adopt high frequency electric to feed in the combination resonant tank of human body; Produce the electromagnetic field of high frequency; Receive the effect of high-frequency electromagnetic field energy, the reciprocating motion at a high speed of the charged ion of inside of human body, polar molecule and magnetism molecule reverse at a high speed, and the interior temperature of body is raise rapidly.The direction of appropriate design electromagnetic field and intensity; Under the Uniform Electromagnetic Field effect; Human body obtains uniform eddy-current heating, and the accurate temperature-controlling system of configuration just can be realized the heating of high frequency " interior-heat " formula whole body again; Its heating safety and uniformity also are improved, and have reduced the probability of skin scald in the heating process; , firing rate also obviously improves.High-frequency composite whole-body hyperthermia system adopts the mode of heating of combined type " induction interior-heat ", makes human body in 15-30 minute time, reach the treatment design temperature.
Summary of the invention
Problem to the prior art existence; The purpose of this utility model provides a kind of high frequency temperature control system of whole-body hyperthermia; It is simple in structure, laying is convenient, use is simple to operate and result of use is good; Be mainly used in the temperature that in therapeutic process, detects and control each point in real time, to guarantee that treating environment can reach the demand temperature and can not scald human body.
The technical scheme that this utility model adopts is: a kind of high frequency temperature control system of whole-body hyperthermia; Comprise programmable logic controller (PLC) PLC 1, temperature sensor 2, combination resonant inducing heater 3, high frequency generator 4 and copped wave controller 5, thermometric instrument 6, alarm 7; First input of the output of temperature sensor 2 and programmable logic controller (PLC) PLC 1 is connected; First output of programmable logic controller (PLC) PLC 1 and first input of copped wave controller 5 are connected; The output of copped wave controller 5 is connected through the input of high frequency generator 4, combination resonant inducing heater 3 and temperature sensor 2 successively; Second output of temperature sensor 2 is connected with the input of thermometric instrument 6; First output of thermometric instrument 6 and second input of programmable logic controller (PLC) PLC 1 are connected, and second output of thermometric instrument 6 and second input of copped wave controller 5 are connected.
Temperature sensor 2 is as the detecting element of temperature; It changes the linear resistance signal that is converted into to field temperature; Thermometric instrument 6 converts resistance signal into quantifiable digital signal; Programmable logic controller (PLC) PLC 1 through the output voltage of PID computing output signal of telecommunication control chopper 5, reaches the purpose of regulating high frequency generator 4 power, thereby has realized accuracy control over temperature again.
The high frequency temperature control system of said a kind of whole-body hyperthermia, the power of high frequency generator are by the decision of the output voltage of chopper, carry out size adjustment through the adjustment input signal.Its input signal is by intelligent high-precision temperature controller, and poor through detected temperature and design temperature carries out PID and regulate.Its temperature controller also can manually be controlled.
The beneficial effect of this utility model is: owing to adopt the mode of heating of combined type " induction interior-heat ", safety and firing rate are improved, and have reduced the probability of skin scald in the heating process; Under the induction effect of electromagnetic field of high frequency, the high-speed motion of molecule raises body temperature rapidly, and higher body temperature impels blood circulation to accelerate, and helps improving the uniformity of body temperature, and human body reaches the treatment design temperature in 15-30 minute time; Adopting the combined type electromagnetic field of high frequency to carry out the heating of whole body large tracts of land, can reach in the body temperature difference≤0.5 between the significant points ℃, the fixed point temperature-controlled precision can reach≤and ± 0.25 ℃.
Description of drawings
Accompanying drawing is the sketch map of this utility model
The specific embodiment
Below in conjunction with accompanying drawing this utility model is done detailed description.
With reference to accompanying drawing; A kind of high frequency temperature control system of whole-body hyperthermia; Comprise programmable logic controller (PLC) PLC 1, temperature sensor 2, combination resonant inducing heater 3, high frequency generator 4 and copped wave controller 5, thermometric instrument 6, alarm 7; First input of the output of temperature sensor 2 and programmable logic controller (PLC) PLC 1 is connected; First output of programmable logic controller (PLC) PLC 1 and first input of copped wave controller 5 are connected, and the output of copped wave controller 5 is connected through the input of high frequency generator 4, combination resonant inducing heater 3 and temperature sensor 2 successively, and second output of temperature sensor 2 is connected with the input of thermometric instrument 6; First output of thermometric instrument 6 and second input of programmable logic controller (PLC) PLC 1 are connected, and second output of thermometric instrument 6 and second input of copped wave controller 5 are connected.
Temperature sensor 2 is as the detecting element of temperature; It changes the linear resistance signal that is converted into to field temperature; Thermometric instrument 6 converts resistance signal into quantifiable digital signal; Programmable logic controller (PLC) PLC 1 through the output voltage of PID computing output signal of telecommunication control chopper 5, reaches the purpose of regulating high frequency generator 4 power, thereby has realized accuracy control over temperature again.
High frequency generator 4 output high-frequency energies are given combination resonant inducing heater 3, make combination resonant inducing heater 3 generation electromagnetic field of high frequencies, for the patient who lies on the back on therapeutic bed carries out the large tracts of land even heating.
The power of high frequency generator 4 is by the decision of the output voltage of copped wave controller 5; Carry out size adjustment through the adjustment input signal; Its input signal is by intelligent high-precision temperature controller; Poor through detected temperature and design temperature carries out PID and regulates, and its temperature controller also can manually be controlled.
The work process of this utility model: the Pt100 temperature sensor is mainly as the detecting element of temperature, and it changes the linear resistance signal that is converted into to field temperature; Thermometric instrument converts resistance signal into quantifiable digital signal; Signal behind the digitized is transferred to PLD PLC, and PLC controls the output voltage of chopper controller again through the PID computing output signal of telecommunication; The output voltage of chopper can be controlled the power of high frequency generator, and high frequency generator output high-frequency energy is given induction heater; Make combination resonant inducing heater produce the electromagnetic field of high frequency, for the patient who lies on the back on therapeutic bed carries out the large tracts of land even heating; High frequency electric feeds in the combination resonant tank of human body, produces the electromagnetic field of high frequency, receives the effect of high-frequency electromagnetic field energy, and the reciprocating motion at a high speed of the charged ion of inside of human body, polar molecule and magnetism molecule reverse at a high speed, and the interior temperature of body is raise rapidly.The direction of appropriate design electromagnetic field and intensity, under the Uniform Electromagnetic Field effect, human body obtains uniform eddy-current heating; The temperature-controlling system of configuration precision again; Just can realize high frequency " interior-heat " formula whole body heating, and monitor in patient's body in real time and the temperature of body surface, enclose when interior when the temperature that monitors is higher than safe model power supply with four passages; Warning system starts, and in time cuts off.
Claims (2)
1. the high frequency temperature control system of a whole-body hyperthermia; Comprise programmable logic controller (PLC) PLC (1), temperature sensor (2), combination resonant inducing heater (3), high frequency generator (4) and copped wave controller (5), thermometric instrument (6), alarm (7); It is characterized in that: first input of the output of temperature sensor (2) and programmable logic controller (PLC) PLC (1) is connected; First output of programmable logic controller (PLC) PLC (1) and first input of copped wave controller (5) are connected; The output of copped wave controller (5) is connected through the input of high frequency generator (4), combination resonant inducing heater (3) and temperature sensor (2) successively; Second output of temperature sensor (2) is connected with the input of thermometric instrument (6); First output of thermometric instrument (6) and second input of programmable logic controller (PLC) PLC (1) are connected, and second output of thermometric instrument (6) and second input of copped wave controller (5) are connected.
2. the high frequency temperature control system of a kind of whole-body hyperthermia according to claim 1; It is characterized in that: temperature sensor (2) is as the detecting element of temperature; It changes the linear resistance signal that is converted into to field temperature; Thermometric instrument (6) converts resistance signal into quantifiable digital signal, and programmable logic controller (PLC) PLC (1) reaches and regulates high frequency generator (4) power again through the output voltage of PID computing output signal of telecommunication control chopper (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205621575U CN202446328U (en) | 2011-12-19 | 2011-12-19 | High frequency temperature control system for whole-body thermal therapy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205621575U CN202446328U (en) | 2011-12-19 | 2011-12-19 | High frequency temperature control system for whole-body thermal therapy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202446328U true CN202446328U (en) | 2012-09-26 |
Family
ID=46862227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205621575U Expired - Fee Related CN202446328U (en) | 2011-12-19 | 2011-12-19 | High frequency temperature control system for whole-body thermal therapy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202446328U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112473019A (en) * | 2020-12-16 | 2021-03-12 | 迈尔健康科技(深圳)有限公司 | Method and device for keeping radiation balance of infrared thermal therapy |
-
2011
- 2011-12-19 CN CN2011205621575U patent/CN202446328U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112473019A (en) * | 2020-12-16 | 2021-03-12 | 迈尔健康科技(深圳)有限公司 | Method and device for keeping radiation balance of infrared thermal therapy |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202844368U (en) | Tumor electric field therapeutic instrument | |
| CN102921116B (en) | A kind of superficial tumor ultrasonic thermotherapy system of guided by magnetic resonance | |
| CN202526775U (en) | Portable magnetic actuation, vibration and heating integrated therapeutic instrument | |
| CN104174119A (en) | Multi-spectral physical therapy intelligent control method and device | |
| CN202446328U (en) | High frequency temperature control system for whole-body thermal therapy | |
| CN103750902A (en) | Magnetic induction therapy apparatus | |
| CN103157191A (en) | High-frequency temperature control device for whole-body thermotherapy | |
| CN202446325U (en) | Temperature measurement system of high frequency combined type whole body hyperthermia instrument | |
| CN105326638A (en) | Low-power-consumption wearable electromagnetic ultrasonic medicinal moxibustion device | |
| CN106999233B (en) | Heating system | |
| CN103877676A (en) | Mobile intelligent rehabilitation therapy neck-joint, waist-joint and knee-joint pain therapeutic apparatus | |
| CN204275308U (en) | A kind of novel carbon fiber far infrared instrument for physiotherapy | |
| CN103654946A (en) | Electric heating therapeutic needle | |
| CN110890795B (en) | Tumor thermal ablation device based on non-contact power supply | |
| CN108031008A (en) | A kind of accurate temperature controlling magnetic hysteresis heating unit for localized treatment of lesions tissue | |
| CN108742834A (en) | A kind of radiofrequency treatment device | |
| CN202446676U (en) | Heating bed body of high frequency composite whole-body hyperthermia system | |
| CN103167655A (en) | High frequency heating component | |
| CN209059414U (en) | Miniature nuclear-magnetism temperature-control therapeutic needle and its group's device | |
| CN102688559A (en) | Temperature control method for medical microwave frostbite therapeutic equipment | |
| CN108578893B (en) | Magnetic hysteresis heating treatment device for ultrasonic positioning in cavity | |
| CN103157189A (en) | Temperature measuring system of whole-body thermotherapy instrument | |
| CN106377408A (en) | Medical heat-care device | |
| CN201558411U (en) | High frequency combination whole-body uniform heating bed | |
| CN205019594U (en) | Tumour part is heated and is treated device |
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: 20120926 Termination date: 20131219 |