KR101691059B1 - A radio frequency medical device - Google Patents
A radio frequency medical device Download PDFInfo
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- KR101691059B1 KR101691059B1 KR1020150059842A KR20150059842A KR101691059B1 KR 101691059 B1 KR101691059 B1 KR 101691059B1 KR 1020150059842 A KR1020150059842 A KR 1020150059842A KR 20150059842 A KR20150059842 A KR 20150059842A KR 101691059 B1 KR101691059 B1 KR 101691059B1
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- high frequency
- voltage
- signal
- frequency output
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/02—Details
- A61N1/04—Electrodes
- A61N1/06—Electrodes for high-frequency therapy
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/02—Details
- A61N1/08—Arrangements or circuits for monitoring, protecting, controlling or indicating
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N1/00—Electrotherapy; Circuits therefor
- A61N1/40—Applying electric fields by inductive or capacitive coupling ; Applying radio-frequency signals
- A61N1/403—Applying electric fields by inductive or capacitive coupling ; Applying radio-frequency signals for thermotherapy, e.g. hyperthermia
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- Health & Medical Sciences (AREA)
- Radiology & Medical Imaging (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Neurology (AREA)
- Heart & Thoracic Surgery (AREA)
- Electrotherapy Devices (AREA)
Abstract
The present invention relates to a high frequency therapy device having a hardware circuit configuration and a software program configuration for preventing a skin image due to sparks,
The present invention is a blood pressure monitor comprising a body contact detection unit for outputting a sensing signal for real-time monitoring of a state of electrical contact between the plate and a human body as a high frequency output electrode to a control unit, And a program routine that is executed to determine whether a predetermined reference voltage is exceeded based on a signal and to control the voltage by lowering the voltage or cutting off the high frequency output from the high frequency output unit when the reference voltage is exceeded, The contact sensing unit is configured to detect a change in current flowing in a selected one of a power supply input line and a power supply output line of a high frequency amplifying unit having a large change in current consumption among the entire circuits and a power supply unit supplying power to the high frequency output unit, And the control unit The reference voltage is provided in a plurality of reference voltages preset in the voltage level step, and is real-time controlled so that the high-frequency output is interrupted and the output level is gradually increased by comparing the voltage level of the human touch sensing signal input to the controller in real- .
Description
The present invention relates to a high-frequency therapy device including a high-frequency wave management device and a high-frequency medical device, and more particularly, to a high-frequency wave therapy device including a high- To a high-frequency therapeutic apparatus used for treating a lesion.
In general, a high-frequency therapy device is a device used for the purpose of generating heat in the inside of a human body to perform treatment, and there are many prior arts that have been proposed in connection with such a high-frequency treatment device.
As a conventional technology related to the present invention, a high frequency treatment device having a preheating function in an electrode as a domestic utility model registration No. 20-0409913, and a domestic patent registration No. 10-0764759, the electrode is flexibly constituted so as to be softly contacted with a human body It is a high frequency treatment device and a domestic utility model registration No. 20-0325871. It can obtain stable high frequency current output even when the power change and component characteristics are changed. When the set time is completed, the output is automatically cut off, And a high-frequency medical device circuit which can be visually confirmed.
1, which is a block diagram of a basic circuit in a high frequency therapy device circuit of the above-described prior art, in particular, in the Utility Model Registration No. 20-0325871,
Generally, a high frequency current used for the purpose of body treatment or health care is selected by using a specific frequency which is useful for treatment from a high frequency within a frequency band of several kHz to several hundreds of kHz, and particularly, a high frequency output of 10 to 20 mHz is used.
Although the output current of such a high-frequency output is weak, the amount of output current between the
For this reason, in order to solve the problem related to the occurrence of such sparks, a method of improving the structure of the electrode, that is, a method of improving the structure of the electrode, for example, by increasing the area of the electrode, maintaining the contact force with the body, A method of preventing instantaneous contact failure treatment by improving the product structure such as application of a conductive liquid to the affected part of the affected part or the contact part of the affected part of the ceramic and improving the operation method was used and a method of adopting a relatively fat- There has been proposed a technique for improving the structure of the electrode of the
Domestic Utility Model Registration No. 20-0409913,
Korean Patent Registration No. 10-0764759,
Domestic Utility Model Registration No. 20-0325871.
SUMMARY OF THE INVENTION The present invention has been made to solve the above-described problems of the related art. The present invention provides a technique capable of detecting a spark in a short period of time in a short period of time when a waveform of a high- And a circuit and a control technique for realizing a technique capable of suppressing the occurrence of spark by immediately shutting off a high-frequency current output at the initial stage of a second spark, thereby preventing damage to the image. .
According to an aspect of the present invention,
Frequency power generated by the high-frequency generator is amplified by the high-frequency amplifier and then output from the high-frequency output unit to allow the high-frequency current to flow to the human body through the ceramic plate and the plate,
The high frequency generating unit, the high frequency amplifying unit, and the high frequency output unit in accordance with the operation information such as the output level and the operation time inputted through the operation unit operated by the user to control the voltage level of the high frequency output outputted from the high frequency output unit And a control unit for controlling the operation of the high-
And a human touch sensing unit for sensing an electrical contact state between the ceramic and the electrodes on both sides of the plate and the human body and outputting the sensed state to the control unit,
The control unit determines whether a preset reference voltage is exceeded based on the human touch sensing signal transmitted from the human touch sensing unit, and when it exceeds the reference voltage, the control unit interrupts the high frequency output from the high frequency output unit, And to execute a program routine for executing the program routine.
In the present invention, the human body touch sensing unit may include a current change sensing unit that generates a voltage-changed signal at a level corresponding to a current change of a power supply unit that is supplied with AC power and supplies a power supply current to the entire circuit, A smoothing unit for smoothing the rectified signal; and a control unit for converting the voltage level of the smoothed signal into a digital level and outputting the smoothed signal to the control unit And a digital signal converting unit to be applied as a human touch detection signal.
In the above-described present invention, the human body touch sensing unit may include a human body touch sensing unit for sensing a human body contact sensed at a selected one of a power supply input line and a power supply output line of a power supply unit for supplying power to a high- And applying a human touch detection signal to the control unit using a change in current flowing as a base signal,
The reference voltage programmed in advance to the control unit is provided with a plurality of reference voltages stepped in a predetermined voltage level different from each other and the control unit controls the voltage level of the human touch sensing signal inputted from the human touch sensing unit, So that the high frequency output is cut off and the output level is gradually increased.
The present invention configured as described above prevents the occurrence of sparks when using a high frequency management device for treating a human body, so that it is impossible to recognize a state where a spark is to occur and a high frequency treatment is performed over a dangerous time, It is possible to prevent an image or the like from being as much as possible.
In addition, according to the present invention, even when a causal factor such as a sudden occurrence of a causal factor such as a use condition of a high frequency treatment device in which a spark occurs is generated, the high frequency output is limited to such an extent that no spark occurs until the causative element is removed, When the user removes the cause of the spark by the user, it is sensed in real time by the touch sensing signal of the human body and is controlled to gradually increase the high frequency voltage current from the low level to the high level, So that it is possible to perform safe and continuous high frequency treatment without interrupting the high frequency treatment.
FIG. 1 is a circuit block diagram of a general high-frequency wave therapy apparatus to which the present invention is applied, FIG. 2 is a circuit block diagram of a high-frequency wave therapy apparatus according to an embodiment of the present invention, and FIG. 3 is a block diagram of a human body contact sensing unit FIG. 4 is a flow chart showing a program routine for executing a control command according to a signal of a human body contact sensing unit in a control unit of the configuration of an embodiment of the present invention. FIG.
Hereinafter, embodiments of the present invention will be described in detail with reference to FIGS. 2 to 4. FIG. In FIG. 3, the circuit portion excluding the
The configuration of the present invention, as shown in Fig. 2 and Fig. 3,
The high frequency pulse generated by the high
The high
And a human
As shown in FIGS. 2 to 4, the
3, which is an embodiment of the present invention, the human body
3 shows that the shunt SH at the tip of the input unit of the human body
That is, in the present invention, the human body
4, the reference voltage programmed in advance by the
When the human body touch sensing signal is transmitted to the controller, the controller determines the program routine as shown in FIG. 4 and controls the high frequency output level.
The program routine of the control unit shown in FIG. 4 corresponds to one embodiment. In addition, the sequence of the operation procedure described below may be added to the program routine of the software configuration of FIG.
Hereinafter, the operation related to the spark generation suppressing control in the high frequency treatment apparatus of the present invention having the above-described configuration will be described as follows.
The shock noise is generated from the initial point of time when the above-described spark occurs as compared with the normal high-frequency output, and a large current flows due to the energy due to the spark due to the overcurrent in a very short time. The amount of current flowing to the entire circuit shown in Fig. 2, particularly, the high-frequency amplifying
This change in current flow is compounded with the characteristic of 'high frequency' that changes the voltage level at a very fast cycle. Therefore, a very high shock voltage that causes sparking between electrode and skin with poor skin contact .
The present invention preliminarily monitors and accumulates various types of waveforms and current changes at the time of occurrence of the above-described spark, stores them in advance as a reference data value in the program of the
The present invention monitors such a spark generation mechanism by the current
The
In this state, the practitioner calibrates the contact between the electrodes (ceramic, plate) and the human body, eliminates the cause of sparks, and then uses the high frequency treatment device normally.
In this case, when the monitoring value inputted in the
This operation example is divided into two operation procedure examples and will be described more specifically.
The
When the high frequency base signal is lowered to a very low level, the voltage value of the high frequency output signal outputted from the high frequency output section after being amplified by the high frequency amplifying section having a certain amplification degree is lowered, and the cause of the spark is remarkably reduced or disappear. At this time, since the value monitored in real time from the human body
100 - High frequency treatment device 11 - Power supply part
12 - High frequency generator 14 - High frequency amplifier
16 - High frequency output section 18 - Control section
22 - Control unit 24 - Display unit
32 - Ceramics (Electrodes) 34 - Plates (Electrodes)
60 - Human body contact sensing unit 64 - Current change sensing unit
66 amplifying
72-Smoothing unit 74 -Digital signal conversion unit
Claims (3)
The high frequency generating section 12, the high frequency amplifying section 14 and the high frequency output section 16 according to the operation information such as the output level and the operating time inputted through the operating section 22 operated by the user And a control unit (18) for controlling a voltage level of a high frequency output outputted from the high frequency output unit (16)
And a human touch sensing unit (60) for real-time monitoring of electrical contact between the body (22) and both electrodes of the plate (24) and for outputting the sensed signal to the controller (18)
The control unit 18 determines whether the preset reference voltage is exceeded based on the human touch sensing signal transmitted from the human touch sensing unit 60 and outputs it to the high frequency output unit 16 when the reference voltage is exceeded Executes a program routine for shutting off the high frequency output or controlling the voltage by lowering the voltage,
The human body touch sensing unit 60 senses a current flowing through a selected one of a power supply input line and a power supply output line of the power supply unit 11 that supplies power to the high frequency amplifying unit and the high frequency output unit, And to apply a human touch detection signal to the control unit (18) with the change as a base signal,
The reference voltage programmed in advance in the controller 18 may be provided as a plurality of reference voltages which are set in advance at different voltage levels so that the controller 18 controls the voltage level of the human touch sensing signal input from the human touch sensing unit And comparing the plurality of reference voltages with each other in real time so as to block the high frequency output and gradually increase the output level.
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KR1020150059842A KR101691059B1 (en) | 2015-04-28 | 2015-04-28 | A radio frequency medical device |
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KR1020150059842A KR101691059B1 (en) | 2015-04-28 | 2015-04-28 | A radio frequency medical device |
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KR101691059B1 true KR101691059B1 (en) | 2016-12-29 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019013408A1 (en) * | 2017-07-12 | 2019-01-17 | 대양의료기(주) | High frequency output control device of high frequency stimulation treatment device, and high frequency output control method using same |
KR102204362B1 (en) * | 2019-08-19 | 2021-01-18 | 주식회사 요즈마비엠텍 | Radiofrequency therapeutic apparatus having spark preventing function |
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KR102143819B1 (en) * | 2017-04-26 | 2020-08-12 | 주식회사 엘지생활건강 | A skin care device and control method of the skin care device |
CN111565794A (en) * | 2018-01-19 | 2020-08-21 | 阿莫善斯有限公司 | Apparatus and method for controlling output of skin care cosmetic instrument |
KR102187563B1 (en) * | 2018-01-19 | 2020-12-07 | 주식회사 아모센스 | Apparatus and method for controlling output of skin care device |
KR102187629B1 (en) * | 2018-01-19 | 2020-12-07 | 주식회사 아모센스 | Apparatus for controlling output of skin care device |
KR102109164B1 (en) | 2018-02-26 | 2020-05-11 | 주식회사 아모센스 | Skin care device and method for controlling therefore |
KR102046466B1 (en) * | 2018-06-15 | 2019-12-02 | 주식회사 정훈기공 | Rechargeable handy type skin beauty device |
CN112138284A (en) * | 2020-10-10 | 2020-12-29 | 陈志军 | Frequency spectrum therapeutic instrument with anti-scald structure |
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JP2002355320A (en) * | 2001-03-28 | 2002-12-10 | Ya Man Ltd | Apparatus and method for treatment |
KR100715343B1 (en) * | 2006-06-08 | 2007-05-04 | 주식회사 청우메디칼 | High frequency electrical electrode stimulator |
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KR200325871Y1 (en) | 2003-05-02 | 2003-09-06 | (주)프리존의료기 | A high frequency medical machine circuit |
KR200409913Y1 (en) | 2005-12-20 | 2006-03-03 | 이봉구 | High frequency medical cure unit with preheating function |
KR100764759B1 (en) | 2006-04-05 | 2007-10-17 | (주)프리존의료기 | High frequency medical cure unit |
KR101257268B1 (en) * | 2011-01-28 | 2013-05-02 | 김양수 | Method for controling high frequency medical instruments and equipment |
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- 2015-04-28 KR KR1020150059842A patent/KR101691059B1/en active IP Right Grant
Patent Citations (2)
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JP2002355320A (en) * | 2001-03-28 | 2002-12-10 | Ya Man Ltd | Apparatus and method for treatment |
KR100715343B1 (en) * | 2006-06-08 | 2007-05-04 | 주식회사 청우메디칼 | High frequency electrical electrode stimulator |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2019013408A1 (en) * | 2017-07-12 | 2019-01-17 | 대양의료기(주) | High frequency output control device of high frequency stimulation treatment device, and high frequency output control method using same |
KR102204362B1 (en) * | 2019-08-19 | 2021-01-18 | 주식회사 요즈마비엠텍 | Radiofrequency therapeutic apparatus having spark preventing function |
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