TWM524725U - Heat and low frequency treatment device - Google Patents

Description

Hot and low frequency therapy device

This creation relates to a thermal and low-frequency treatment device, and more particularly to a treatment device that conducts thermal energy to a deep portion of a treatment site of a human body with electrical current.

As shown in Fig. 12, the conventional massager has a main body 91, and has two electrode sheets 92 connected to the main body 91 by wires 93, respectively. When the massager is in use, the electrode piece 92 is attached to the part of the body to be massaged, and the massage mode is set by the host 91. After the start, the low-cycle current is outputted to the electrode piece 92, and discharged by the electrode piece 92 (by the same electrode) The film 92 turns on the discharge mode of the positive and negative electrodes) and reaches the skin layer to the shallow muscles, so that the skin feels a numbness, and the muscles also produce an unconscious contraction action, thereby achieving a relaxing massage effect.

However, the low-cycle current is generated by the host 91 and discharged through the electrode sheet 92, although the aforementioned massage relaxation effect can be achieved, but as described above, it can only produce a stimulating effect on the surface layer of the skin or to the shallow layer muscle, and cannot reach the deep layer in the body. Muscles, which react to skin and muscle stimuli through discharge, sometimes cause skin discomfort and the inverse effect of excessive muscle contraction.

According to the Japanese Patent No. 4755916 and No. 5148254, etc., the electrotherapy device disclosed in the second case can be seen that such electrotherapy device has a heat generating layer during the electrotherapy, but the power supply is provided. The voltage range, the minimum is 0.3 volts, and the maximum is only 20 volts. It is foreseen that the current that can be turned on is small, so it can only conduct heat energy to the shallow parts of the human body, and there is no effect of transmitting heat to the deep layer of the human body treatment part.

The main purpose of the present invention is to solve the above problems and provide a thermal and low-frequency treatment device, which can achieve the effect of transferring heat energy to the deep layer of the human body, so that the treatment site can achieve the function of promoting blood circulation, and the treatment is The negative half-wave elimination circuit of the control signal produces a negative half-wave elimination effect, so that the negative half cycle of the waveform can be eliminated, and the user is not stimulated by the negative half-cycle waveform during discharge treatment to avoid discomfort during treatment.

For the purposes of the foregoing, this creative department includes:

a host with a constant current power supply;

a control circuit is disposed on the host and electrically connected to the DC power source, and includes an input interface, a processor, an amplifying circuit and a negative half-wave eliminating circuit, wherein the input interface comprises a switch and an encoder, and the processor The input interface operates to provide a control signal; the DC power source forms two output electrodes in the negative half-wave elimination circuit through the amplifying circuit, and one of the two output electrodes is a positive electrode and the other is a negative electrode, and the two outputs The voltage between the electrodes is 30 to 80 volts and the frequency is 50 to 60 Hz, and the current during the on-state can be adjusted by the user to be less than or equal to 80 milliamperes; the negative half-wave elimination circuit and the processor and The amplifying circuit is electrically connected, receives the control signal to generate a positive half-cycle waveform with a peak time of about 0.2 milliseconds, and eliminates a negative half-cycle waveform generated by the DC power source by a diode, according to the periodic state of the DC power supply. A control waveform is continuously generated without interruption during power supply;

a two-pad body for placing on opposite sides of a treatment site of the human body, each of the pad body comprising an electrode layer attached to the treatment site and an electrothermal layer covering the electrode layer, the electrothermal layer being electrically connected The processor is controlled to supply power, and each of the electrode layers is a conductive material. The electrode layers of the two pads are electrically connected to the two output electrodes respectively, and when the power is controlled by the processor, the current is controlled according to the foregoing control waveform. And the voltage is passed from the pad body connecting the positive electrode to the pad body connecting the negative electrode through the placed treatment site, and the heat energy generated by the electrothermal layer is transmitted to the deep layer of the treatment site.

The negative half-wave elimination circuit has an optical coupler with an open-circuit detection function, and the optical coupler is composed of a detection circuit and a light-emitting diode, and the light-emitting diode emits light when the DC power source is turned on. Knowing that no signal is generated when the light emitting diode emits light, and the detecting circuit sends a feedback signal to the processor to reset the voltage to the lowest value when the light emitting diode does not emit light.俾 For users to reset.

Wherein, the negative half-wave elimination circuit is connected with a half bridge circuit as a switch at the time of the current output.

The host includes a screen for displaying operation information and a buzzer for sounding a warning sound.

The input interface is a remote controller that can be controlled by a remote end.

The above and other objects and advantages of the present invention will become more apparent from the detailed description and the accompanying drawings.

Of course, the present invention is allowed to differ in some of the parts, or the arrangement of the parts, but the selected embodiments are described in detail in the present specification, and the construction thereof is shown in the drawings.

Please refer to Fig. 1 to Fig. 11 for the structure of the embodiment selected for the present invention. This is for illustrative purposes only and is not limited by this structure in the patent application.

The present embodiment provides a thermal and low-frequency treatment device, as shown in Figures 1 to 2, including a host 1, a control circuit 2 and a two-pad body 3, wherein:

As shown in FIG. 2, the host 1 has a DC power supply. In the present embodiment, the DC power supply is supplied by a power supply 11 with a DC power supply of 12 volts/3 amps, and a DC power supply of 12 volts is provided by a transformer 12. It is converted into a 5 volt DC power supply for the power supply of the control circuit 2. As shown in FIG. 1 to FIG. 2, the host 1 of the present embodiment includes a screen 13 and a buzzer 14 for displaying the operation information during the treatment with the screen 13, and when the abnormality occurs, the buzzer 14 sounds a warning sound. .

The control circuit 2 shown in FIG. 2 is disposed on the host 1 and electrically connected to the DC power supply, and as shown in FIGS. 2 to 5, includes an input interface 21, a processor 22, an amplifying circuit 23, and A negative half-wave cancellation circuit 24, the input interface 21 includes a switch 211 and an encoder 212, and the processor 22 operates via the input interface 21 to provide a control signal. In addition, the input interface 21 includes a remote control 213 that can be remotely controlled.

The DC power source is formed in the negative half-wave cancellation circuit 24 via the amplifier circuit 23 to form two output electrodes 25, 26 (as shown in FIG. 5), and one of the two output electrodes 25, 26 is a positive electrode and the other is a negative electrode. In this case, the output electrode 25 is a positive electrode, and the output electrode 26 is a negative electrode. The voltage between the two output electrodes 25 and 26 is 30 to 80 volts and the frequency is 50 to 60 Hz, and the current is turned on. It can be adjusted by the user to be less than or equal to 80 milliamperes (the current is different due to different body impedances); the negative half-wave cancellation circuit 24 is electrically connected to the processor 22 and the amplifying circuit 23, respectively, to receive the control signal. A positive half-cycle waveform with a peak time of about 0.2 milliseconds is generated, and a negative half-cycle waveform generated by the DC power source is eliminated by a diode 241, and a control waveform is continuously generated during the power supply of the DC power supply according to the periodic pattern. .

The two pad bodies 3 as shown in FIG. 6 are placed on opposite sides of a treatment site of the human body, and each pad body 3 includes an electrode layer 31 attached to the treatment site and a cover layer on the electrode layer 31. The electrothermal layer 32 is electrically connected to the processor 22 to control the power supply. Each of the electrode layers 31 is electrically conductive. The electrode layers 31 of the two pads 3 are electrically connected to the two output electrodes 25 respectively. When the processor 22 is controlled to supply power, the current flows from the pad body 3 connected to the positive electrode to the pad body 3 connected to the negative electrode through the placed treatment site according to the aforementioned control waveform and voltage to generate the electrothermal layer 32. The thermal energy is transmitted to the deep layers of the treatment site. In the present embodiment, each pad body 3 has a barrier layer 33 between the electrode layer 31 and the electrothermal layer 32, and the pad body 3 has a soft rubber layer 34 on the side of the electrode layer 31. The pad body 3 The soft gel layer 34 is in contact with the human body when attached to the treatment site.

As shown in FIG. 5, the negative half-wave cancellation circuit 24 of the present embodiment has an optical coupler 27 having an open-circuit detection function, and the optical coupler 27 is composed of a detection circuit 271 and a light-emitting diode 272. When the LED 272 is turned on by the DC power source, the detection circuit 271 generates no signal when the LED 272 emits light, and the detection circuit 271 does not emit light when the LED 272 is not illuminated. A feedback signal is sent to the processor 22 to reset the voltage to the lowest value for the user to reset. Further, as shown in Fig. 7, the negative half-wave cancel circuit 24 is connected to the half bridge circuit 28 as a switch at the time of current output. In this embodiment, a power supply of 5 volts is provided by the DC power source to provide the generation of the feedback signal.

The above-mentioned thermal and low-frequency treatment device can select one of the limbs or the trunk of the human body to use the treatment site of the device, and as shown in Fig. 8, one of the pads 3 is electrically connected as the output electrode of the positive electrode. 25 is attached to the abdomen A, and the other pad body 3 is electrically connected to the output electrode 26 of the negative electrode and is attached to the back B. The positions of the two pad bodies 3 are set to be equal, and the switch that passes through the input interface 21 at this time The operation is to start the host 1, and through the operation of the processor 22, the amplifying circuit 23 and the negative half-wave eliminating circuit 24 of the control circuit 2, the aforementioned voltage of 30 to 80 volts and a frequency of 50 to 60 Hz is generated, and the current is This is 80 milliamperes, and the current is outputted from the electrode layer 31 of the pad body 3 of the abdomen A and passes through the trunk to the electrode layer 31 of the pad body 3 located at the back B. At this time, the heat energy generated by the electrothermal layer 32 is generated. It will be transmitted to the deep muscles in the abdomen as the current penetrates between the abdomen A and the back B.

Further, as shown in FIG. 9, the arm C is the specific portion described above, and the pad body 3 is electrically connected to the output electrode 25 of the positive electrode to be attached under the arm C, and the other body is placed. 3 electrically connected to the output electrode 26 of the negative electrode and attached to the upper surface of the arm C, and as described above, the operation of bonding to the abdomen A and the back B is the same, and the thermal energy generated by the electrothermal layer 32 is also worn along with the current. Through the upper and lower sides of the arm C, it can be transmitted to the deep muscles of the arm C.

When the current passes through the body treatment site, the negative half-cycle waveform generated by the DC power source is eliminated. At this time, the waveform shown in FIG. 10 has a negative half cycle D, which causes the human body to be caused during the discharge treatment. Uncomfortable stimuli (such as sputum pain), therefore, the conventional massager only provides low voltage and low current of 0.3~20 volts. In the present creation, the negative half-wave elimination circuit 24 is provided to generate a positive half-cycle waveform with a peak time of about 0.2 milliseconds, and the negative half-cycle waveform generated by the DC power supply is eliminated (as shown in FIG. 11 , it is eliminated). The waveform of the half cycle), and during the treatment, the control waveform generated continuously and continuously during the power supply of the DC power supply according to the periodic pattern, thereby avoiding the irritating feeling of discomfort caused by the aforementioned discharge treatment, Therefore, the voltage used in this creation can be 30 to 80 volts and the current can reach 80 milliamperes to achieve the effect of conducting current and heat energy deep into the treatment site of the human body.

In addition, the arrangement of the optical coupler 27 described above is mainly intended to be reset by the user as described above, and is a sudden power failure during the operation of the treatment device, or the host 1 and the body. The connection between the three lines is loose, causing the pad body 3 to fail due to power failure. At this time, the feedback signal is sent to the processor 22 by the action of the optical coupler 27 to reset the voltage to the lowest value. If the voltage before resetting is set to a higher value, it can avoid a problem that a large voltage is encountered when the user re-uses, and the treatment site is uncomfortable.

Therefore, with the device of the present invention, the thermal energy generated by the electric heating layer 32 can be transmitted to the deep layer of the treatment site as the pad body 3 is attached to a specific part of the human body, and the massage device can only be used for the skin and the conventional massage device. In the case of superficial muscle stimulation, the creation of the heat and low-frequency treatment device can stimulate the deep muscles, and make the blood and blood active to promote blood circulation, and there will be no discomfort during treatment. sense.

The above description of the embodiments is intended to be illustrative of the present invention and is not intended to limit the scope of the present invention.

From the above detailed description, it will be apparent to those skilled in the art that the present invention can achieve the aforementioned objectives, and has been in compliance with the provisions of the Patent Law, and has filed a patent application.

(customized part)
91‧‧‧Host
92‧‧‧electrode
93‧‧‧Line (this part of the creation)
1‧‧‧Host
11‧‧‧Power supply
12‧‧‧Transformers
13‧‧‧Screen
14‧‧‧ buzzer
2‧‧‧Control circuit
21‧‧‧Input interface
211‧‧‧ switch
212‧‧‧Encoder
213‧‧‧Remote control
22‧‧‧ Processor
23‧‧‧Amplification circuit
24‧‧‧negative half-wave elimination circuit
241‧‧‧ diode
25‧‧‧ Output electrode
26‧‧‧ Output electrode
27‧‧‧Optocoupler
271‧‧‧Detection circuit
272‧‧‧Lighting diode
28‧‧‧Half-bridge circuit
3‧‧‧ cushion body
31‧‧‧Electrical layer
32‧‧‧Electrical layer
33‧‧‧ compartment
34‧‧‧Soft layer
A‧‧‧Abdomen
B‧‧‧ Back
C‧‧‧ Arm
D‧‧‧n negative half a week

Figure 1 is a schematic illustration of the therapeutic device of the present invention. Figure 2 is a block diagram of the internal circuit of the host of this creation. Figure 3 is a circuit diagram of the processor of the present creation. Figure 4 is a circuit diagram of the amplifying circuit of the present invention. Figure 5 is a circuit diagram of the negative half-wave cancellation circuit of the present invention. Fig. 6 is a schematic view showing the internal structure of the pad body of the present invention. Figure 7 is a circuit diagram of the half bridge circuit of the present invention. Fig. 8 is a schematic view showing the state of use of the therapeutic device of the present invention between the abdomen and the back of the human body. Fig. 9 is a schematic view showing the state of use of the therapeutic device of the present invention applied to the upper and lower sides of the arm of the human body. Figure 10 is a waveform processed without a negative half-wave cancellation circuit with a significant negative half cycle. Figure 11 is a waveform processed by a negative half-wave cancellation circuit, which has apparently no negative half cycle as indicated in Figure 10. Fig. 12 is a view showing the state of use of the conventional massager.

1‧‧‧Host

11‧‧‧Power supply

12‧‧‧Transformers

13‧‧‧Screen

14‧‧‧ buzzer

2‧‧‧Control circuit

21‧‧‧Input interface

212‧‧‧Encoder

213‧‧‧Remote control

22‧‧‧ Processor

23‧‧‧Amplification circuit

24‧‧‧negative half-wave elimination circuit

25‧‧‧ Output electrode

26‧‧‧ Output electrode

3‧‧‧ cushion body

Claims (6)

A thermal and low-frequency treatment device includes: a host having a DC power supply; a control circuit disposed on the host and electrically connected to the DC power source, including an input interface, a processor, an amplifying circuit, and a a negative half-wave cancellation circuit, the input interface includes a switch and an encoder, the processor provides a control signal via the input interface; the DC power source forms a second output electrode in the negative half-wave cancellation circuit via the amplification circuit, One of the two output electrodes is a positive electrode and the other is a negative electrode. The voltage between the two output electrodes is 30 to 80 volts and the frequency is 50 to 60 Hz, and the current during conduction can be adjusted by the user. The first half-wave elimination circuit is electrically connected to the processor and the amplifying circuit, and receives the control signal to generate a positive half-cycle waveform with a peak time of about 0.2 milliseconds, and is a diode. The negative half-cycle waveform generated by the DC power source is eliminated, and a control waveform is continuously generated continuously during the power supply of the DC power supply according to the periodic pattern; a two-pad body for placing on opposite sides of a treatment site of the human body, each of the pad body comprising an electrode layer attached to the treatment site and an electrothermal layer covering the electrode layer, the electrothermal layer being electrically connected The processor is controlled to supply power, and each of the electrode layers is a conductive material. The electrode layers of the two pads are electrically connected to the two output electrodes respectively, and when the power is controlled by the processor, the current is controlled according to the foregoing control waveform. And the voltage is passed from the pad body connecting the positive electrode to the pad body connecting the negative electrode through the placed treatment site, and the heat energy generated by the electrothermal layer is transmitted to the deep layer of the treatment site. The thermal and low-frequency treatment device according to claim 1, wherein the negative half-wave elimination circuit has an optical coupler with an open-circuit detection function, and the optical coupler is composed of a detection circuit and a light-emitting diode. The light-emitting diode emits light when the DC power source is turned on, and the detecting circuit generates no signal when the light-emitting diode emits light, and the detecting circuit sends a feedback when the light-emitting diode does not emit light. Signal to the processor to reset the voltage to the lowest value for the user to reset. The thermal and low-frequency treatment device according to claim 1, wherein each of the mats has a partition between the electrode layer and the electrothermal layer, and the mat has a side on the side having the electrode layer. a layer of soft gel that is in contact with the treatment site. The thermal and low-frequency treatment device according to claim 1, wherein the negative half-wave elimination circuit is connected to a half bridge circuit as a switch at the time of the current output. The thermal and low-frequency treatment device according to claim 1, wherein the host comprises a screen for displaying operation information and a buzzer for sounding a warning sound. The thermal and low-frequency treatment device of claim 1, wherein the input interface is a remote control that can be remotely controlled.