CN109717868A - Radio frequency detects imaging device and method - Google Patents
Radio frequency detects imaging device and method Download PDFInfo
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- CN109717868A CN109717868A CN201811588515.2A CN201811588515A CN109717868A CN 109717868 A CN109717868 A CN 109717868A CN 201811588515 A CN201811588515 A CN 201811588515A CN 109717868 A CN109717868 A CN 109717868A
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- 238000003384 imaging method Methods 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title description 3
- 238000001514 detection method Methods 0.000 claims abstract description 46
- 238000003491 array Methods 0.000 claims abstract description 13
- 238000012360 testing method Methods 0.000 claims abstract description 4
- 230000001681 protective effect Effects 0.000 claims description 10
- 238000012544 monitoring process Methods 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 3
- 238000011010 flushing procedure Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000011282 treatment Methods 0.000 abstract description 10
- 206010061218 Inflammation Diseases 0.000 abstract 1
- 238000006073 displacement reaction Methods 0.000 abstract 1
- 230000005672 electromagnetic field Effects 0.000 abstract 1
- 230000004054 inflammatory process Effects 0.000 abstract 1
- 230000001575 pathological effect Effects 0.000 abstract 1
- 210000003491 skin Anatomy 0.000 description 21
- 206010028980 Neoplasm Diseases 0.000 description 6
- 206010014080 Ecchymosis Diseases 0.000 description 5
- 238000007920 subcutaneous administration Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 230000003796 beauty Effects 0.000 description 2
- 210000002615 epidermis Anatomy 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000001225 therapeutic effect Effects 0.000 description 2
- 210000001519 tissue Anatomy 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 240000005926 Hamelia patens Species 0.000 description 1
- 208000028990 Skin injury Diseases 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 210000000481 breast Anatomy 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000035876 healing Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 238000011369 optimal treatment Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 206010033675 panniculitis Diseases 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 210000004304 subcutaneous tissue Anatomy 0.000 description 1
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- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Abstract
The present invention provides a kind of radio frequency detection imaging device, the electrode of multiple arrays arrangement is equipped on detection seat, electrode is electrically connected by switch arrays or scanning signal control with radio-frequency signal generator, radio-frequency signal generator is electrically connected with main control chip, and current detection module is additionally provided between switch arrays and main control chip.In use, making electrode is pairs of to be switched on by switch arrays；Memory is written into the sequence of the electrode of conducting；The numerical value that current detection module will test is converted into impedance value；Impedance value is corresponding with the electrode sequence of conducting；The detection of Skin Resistance is realized by above step.Structure more than, more can accurately measure to obtain the impedance of skin, provide foundation for the treatment parameter setting of radio-frequency current.By detecting the displacement current that generates in skin histology of alternating electromagnetic field and by special algorithm reduction reconstruction image, to detect inflammation and pathological tissues.The device of the invention also can be used in treatment and the beautifying use of skin.
Description
Technical field
The present invention relates to medical instruments field, especially a kind of radio frequency detects imaging device.
Background technique
Radio-frequency current realizes that the effect of beauty has been confirmed on the skin.Chinese patent literature CN105658274A note
A kind of skin therapeutic device using radio-frequency current is carried.The impedance that can measure skin is described hereof.But it should
The measurement scheme recorded in document is inaccurate.Preferable quickly inspection there is no for the subcutaneous tumor at certain positions in the prior art
Survey scheme.Such as it is related to the quick detection of lump in breast, the scheme for generalling use illumination in the prior art is judged, but
It is that can actually be recognized by illumination, or even the lump recognized by hand usually delays optimal treatment time.For the skin stasis of blood
The generation of spot, the preventive effect of early stage are better than the effect treated in the later period.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of radio frequencies to detect imaging device, can be examined with faster speed
The impedance of skin is surveyed, and can judge that there are the probability that subcutaneous tumor and ecchymosis generate according to the variation of impedance.
In order to solve the above technical problems, the technical scheme adopted by the invention is that: a kind of radio frequency detection imaging device is being examined
The electrode that seat is equipped with multiple arrays arrangement is surveyed, electrode is electrically connected by switch arrays or scanning signal control with radio-frequency signal generator
It connects, radio-frequency signal generator is electrically connected with main control chip, and current detection module is additionally provided between switch arrays and main control chip.
In preferred scheme, be additionally provided with negative pressure mouth in detection seat, negative pressure mouth is connect with vacuum evacuation device, vacuum evacuation device and
Main control chip electrical connection；
In preferred scheme, it is additionally provided with negative pressure monitoring mouth, negative pressure monitoring mouth is connect with pressure sensor, pressure sensor and master control
Chip electrical connection.
In preferred scheme, multiple infrared lights are additionally provided in detection seat, head occurs, head and main control chip electricity occur for infrared light
Connection；
In preferred scheme, it is additionally provided with temperature detecting head in detection seat, temperature detecting head is electrically connected with main control chip.
In preferred scheme, for different therapentic parts, detects seat and include plane or fit with operating position recessed
Face type；
In preferred scheme, electrode includes capacitive electrode or metal electrode.
In preferred scheme, it is additionally provided with display device, display device is electrically connected with main control chip, for showing the number of detection
According to or image；
It is additionally provided with touch controlled key, touch controlled key is electrically connected with main control chip, the input for control parameter；
It is additionally provided with power supply, for powering；
In preferred scheme, it is additionally provided with protective module, the control terminal of protective module is electrically connected with main control chip, and protective module is held
Head occurs with infrared light for row end and radio-frequency signal generator is electrically connected.
In preferred scheme, it is additionally provided with buzzer, buzzer is electrically connected with main control chip, when there is unusual condition, is used
Sound prompting operator.
The present invention provides a kind of radio frequencies to detect imaging device, and the structure more than more can be measured accurately
To the impedance of skin, foundation is provided for the parameter setting in the treatment of radio-frequency current.In the preferred scheme, inventor has found skin
Lower tumour and ecchymosis also have a certain impact to electric current, under normal conditions in identical skin tissue types, identical electric current road
Electrical path length, similar physical feeling, subcutaneous tumor and ecchymosis cause electric current decline to increase, therefore by the exception to current value,
It can prompt that there may be subcutaneous tumor or ecchymosis.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples:
Fig. 1 is overall structure block diagram of the invention.
Fig. 2 is the structural schematic diagram that seat is detected in the present invention.
Fig. 3 is the circuit structure diagram of current detection module in the present invention.
Fig. 4 is the structural schematic diagram of electrode control circuit in the present invention.
Fig. 5 is the array of figure of testing result in the present invention.
In figure: electrode 1 detects seat 2, and head 3, negative pressure mouth 4, temperature detecting head 5, negative pressure monitoring mouth 6, switch occur for infrared light
Array 7, radio-frequency signal generator 8, current detection module 9.
Specific embodiment
Embodiment 1:
In Fig. 1 ~ 4, a kind of radio frequency detection imaging device is equipped with the electrode 1 of multiple arrays arrangement on detection seat 2, and electrode 1 is logical
It crosses switch arrays 7 or scanning signal control is connect with radio-frequency signal generator 8, radio-frequency signal generator 8 is electrically connected with main control chip, is being switched
Current detection module 9 is additionally provided between array 7 and main control chip.Thus scheme improves detection essence by way of array image-forming
Degree.In Fig. 3, the electrode 1 in this example arranges that the both ends of every row and each column are equipped with a switch, this example at the array of ranks
In switch can be independent switch, the switching circuit being also possible in integrated circuit.Or controlled using scanning signal
Mode makes electrode work, and the mode that principle is scanned similar to radar pulse is provided the impulse wave of specific frequency, different cycles by master control
Pulse spike correspond to the electrode of different location and open, in a large period, all electrode groups in matrix can be allowed to open one
It is secondary, in order to which error correction can also design unlatching repeatedly.Through the above structure, it is capable of the work of each electrode 1 of independent control.It is preferred that
, main control chip of the invention uses ARM core chip.Such as the RT1052 chip of NXP.At data in current detection module
It manages chip and uses STM32 family chip.
Preferred scheme such as Fig. 1, in 2, it is additionally provided with negative pressure mouth 4 in detection seat 2, negative pressure mouth 4 is connect with vacuum evacuation device, pumping
Vacuum plant is electrically connected with main control chip；Thus structure can make detection seat 2 be adjacent to skin by way of vacuumizing, thus
So that electrode 1 is adjacent to skin and reduces influence of the contact impedance to detection numerical value.
It is additionally provided with negative pressure monitoring mouth 6, negative pressure monitoring mouth 6 is connect with pressure sensor, pressure sensor and main control chip electricity
Connection.Thus structure avoids skin injury for detecting negative pressure variation.
In preferred scheme such as Fig. 2, multiple infrared lights being additionally provided in detection seat 2 and occur heads 3, head 3 and main occurs for infrared light
Control chip electrical connection.Thus scheme, for promoting skin metabolism and organization healing.
Preferred scheme such as Fig. 1, in 2, temperature detecting head 5, temperature detecting head 5 and main control chip are additionally provided in detection seat 2
Electrical connection.Thus structure avoids skin injured due to high temperature.
In preferred scheme, for different therapentic parts, detects seat 2 and include plane or fit with operating position recessed
Face type；Thus structure can meet ergonomics.
Electrode 1 includes capacitive electrode or metal electrode.Capacitive battery extremely insulating electrode in this example.
Preferred scheme as shown in figure 1, is additionally provided with display device, and display device is electrically connected with main control chip, for showing inspection
The data or image of survey；As shown in Figure 5.
It is additionally provided with touch controlled key, touch controlled key is electrically connected with main control chip, the input for control parameter；Such as power,
Skin tissue types, position, frequency, distance.
It is additionally provided with power supply, for powering；
It is additionally provided with buzzer, when there is unusual condition, with sound prompting operator.
Be additionally provided with protective module, the control terminal of protective module is electrically connected with main control chip, the actuating station of protective module with it is red
Head 3 occurs for outer light and radio-frequency signal generator 8 is electrically connected.Protective module uses relay in this example, or similar to the integrated of relay
Circuit module is used to that preset event to occur, such as disconnects circuit when temperature exceeding standard.
In preferred scheme, before detection, with normal saline flushing skin；Thus scheme can substantially lower epidermis
Impedance, so that the device of the invention is able to detect that deep skin or intrafat impedance variations, to improve detection accuracy.From inspection
It surveys result to see, after normal saline flushing skin, epidermis impedance reduces about 90%.It is further preferred that only contacting position to electrode
It sets and is rinsed, thus structure, further increase monitoring depth.In scheme still further preferably, first skin is dried up, then
Electrode contact locations are rinsed again.
The output frequency of radio-frequency signal generator 8 is 0 ~ 60MHz, preferably 0 ~ 10MHz；Wherein 0 represent output DC current.
Further preferred AC current frequency is between 0.5 ~ 1MHz.Power are as follows: 1 ~ 100W.Preferably, using 25-100W.Straight
Under stream mode, current density is the micro- A/cm of 5-2602。
Realize the detection of Skin Resistance, by above step to instruct the parameter setting in subsequent treatment.And by resistance
The analysis of anti-numerical value provides the prompt with the presence or absence of subcutaneous tumor or ecchymosis generation.
Embodiment 2:
On the basis of embodiment 1, according to the precision impedance value detected, the defeated of each pair of electrode is controlled in a manner of scanning respectively
Electric current and frequency out, treat skin.To obtain more preferably beauty and therapeutic effect.
Embodiment 3:
On the basis of embodiment 2, start infrared light after the treatment and 3 pairs of skin exposures of head occur, to obtain more preferably treatment effect
Fruit shortens treatment time.
Embodiment 4:
The electric field and magnetic field mutual benefits that the radiofrequency signal generated by radio-frequency signal generator 8 is formed in skin and subcutaneous tissue, into
Row treatment.Its technical foundation is bipolar radio frequency, it is preferred that the electrode 1 for treatment is condenser type treatment head.
The above embodiments are only the preferred technical solution of the present invention, and are not construed as limitation of the invention, this Shen
Please in embodiment and embodiment in feature in the absence of conflict, can mutual any combination.Protection model of the invention
The technical solution that should be recorded with claim is enclosed, the equivalent replacement side of technical characteristic in the technical solution recorded including claim
Case is protection scope.Equivalent replacement i.e. within this range is improved, also within protection scope of the present invention.
Claims (10)
1. a kind of radio frequency detects imaging device, it is characterized in that: the electrode (1) of multiple arrays arrangement is equipped in detection seat (2), electricity
Pole (1) is electrically connected by switch arrays (7) or scanning signal control with radio-frequency signal generator (8), radio-frequency signal generator (8) and master control core
Piece electrical connection, is additionally provided with current detection module (9) between switch arrays (7) and main control chip.
2. a kind of radio frequency according to claim 1 detects imaging device, it is characterized in that: being additionally provided with negative pressure in detection seat (2)
Mouth (4), negative pressure mouth (4) are connect with vacuum evacuation device, and vacuum evacuation device is electrically connected with main control chip；
It is additionally provided with negative pressure monitoring mouth (6), negative pressure monitoring mouth (6) is connect with pressure sensor, pressure sensor and main control chip electricity
Connection.
3. a kind of radio frequency according to claim 1 detects imaging device, it is characterized in that: being additionally provided in detection seat (2) multiple
Head (3) occur for infrared light, and infrared light occurs head (3) and is electrically connected with main control chip；
It is additionally provided with temperature detecting head (5) in detection seat (2), temperature detecting head (5) is electrically connected with main control chip.
4. a kind of radio frequency according to claim 1 detects imaging device, it is characterized in that: different therapentic parts are directed to, detection
Seat (2) includes plane or the concave that fits with operating position；
Electrode (1) includes capacitive electrode or metal electrode.
5. a kind of radio frequency according to claim 1 detects imaging device, it is characterized in that: it is additionally provided with display device, display dress
It sets and is electrically connected with main control chip, for showing the data or image of detection；
It is additionally provided with touch controlled key, touch controlled key is electrically connected with main control chip, the input for control parameter；
It is additionally provided with power supply, for powering；
It is additionally provided with protective module, the control terminal of protective module is electrically connected with main control chip, the actuating station and infrared light of protective module
Head (3) and radio-frequency signal generator (8) electrical connection occur.
6. a kind of detection method using the described in any item radio frequency detection imaging devices of claim 1 ~ 5, it is characterized in that including
Following steps:
S1, make electrode (1) is pairs of to be switched on by switch arrays (7)；
S2, memory is written into the sequence of the electrode (1) of conducting；
The numerical value that S3, current detection module (9) will test is converted into impedance value；
It is S4, impedance value is corresponding with electrode (1) sequence of conducting；
The detection of Skin Resistance is realized by above step.
7. a kind of detection method using radio frequency detection imaging device according to claim 6, it is characterized in that: in step S1
In, electrode (1) is connected in a manner of a variety of equidistant and traversal.
8. a kind of detection method using radio frequency detection imaging device according to claim 6 or 7, it is characterized in that: according to
The array of electrode (1) conducting makes array of figure, and the numerical value that will test is converted into gray value, filling to array of figure.
9. it is according to claim 8 it is a kind of using radio frequency detection imaging device detection method, it is characterized in that: by it is a variety of away from
The array of figure obtained under is overlapped, and the numerical value of corresponding position is carried out read group total, the numerical value obtained after calculating is converted into
Gray value.
10. a kind of detection method using radio frequency detection imaging device according to claim 6, it is characterized in that: detecting
Before, with normal saline flushing skin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811588515.2A CN109717868A (en) | 2018-12-25 | 2018-12-25 | Radio frequency detects imaging device and method |
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| CN201811588515.2A CN109717868A (en) | 2018-12-25 | 2018-12-25 | Radio frequency detects imaging device and method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110264534A (en) * | 2019-05-31 | 2019-09-20 | 西北大学 | A kind of target imaging method and system based on RFID |
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| CN103622693A (en) * | 2013-11-28 | 2014-03-12 | 中山大学 | Portable bio-electrical impedance measurement device |
| CN103735264A (en) * | 2013-11-25 | 2014-04-23 | 北京华健恒创技术有限公司 | Whole-breast electric impedance examination electrode |
| CN204468258U (en) * | 2014-11-17 | 2015-07-15 | 珠海和佳医疗设备股份有限公司 | In conjunction with the RF ablation device of electrical impedance imaging |
| CN106983507A (en) * | 2017-02-21 | 2017-07-28 | 中山大学 | A kind of flexible microelectrode arrays measured for body electrical signals and preparation method |
| US20170304641A1 (en) * | 2016-04-22 | 2017-10-26 | Syneron Medical Ltd. | Skin Treatment Apparatus And Method |
| CN108742617A (en) * | 2018-05-29 | 2018-11-06 | 天津大学 | A kind of human impedance image-forming data acquisition system of controllable contact impedance |
| CN209518867U (en) * | 2018-12-25 | 2019-10-22 | 武汉中科科理光电技术有限公司 | Radio frequency detects imaging device |
-
2018
- 2018-12-25 CN CN201811588515.2A patent/CN109717868A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1642489A (en) * | 2002-03-26 | 2005-07-20 | 西纳龙医药有限公司 | Method and system for treating skin with RF |
| CN101156776A (en) * | 2007-09-17 | 2008-04-09 | 中国人民解放军第四军医大学 | Electrical impedance scanning detection system and method of real-time multi-information extraction |
| CN103735264A (en) * | 2013-11-25 | 2014-04-23 | 北京华健恒创技术有限公司 | Whole-breast electric impedance examination electrode |
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| CN204468258U (en) * | 2014-11-17 | 2015-07-15 | 珠海和佳医疗设备股份有限公司 | In conjunction with the RF ablation device of electrical impedance imaging |
| US20170304641A1 (en) * | 2016-04-22 | 2017-10-26 | Syneron Medical Ltd. | Skin Treatment Apparatus And Method |
| CN106983507A (en) * | 2017-02-21 | 2017-07-28 | 中山大学 | A kind of flexible microelectrode arrays measured for body electrical signals and preparation method |
| CN108742617A (en) * | 2018-05-29 | 2018-11-06 | 天津大学 | A kind of human impedance image-forming data acquisition system of controllable contact impedance |
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Cited By (2)
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| CN110264534A (en) * | 2019-05-31 | 2019-09-20 | 西北大学 | A kind of target imaging method and system based on RFID |
| CN110264534B (en) * | 2019-05-31 | 2023-03-24 | 西北大学 | Target imaging method and system based on RFID |
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