CN217489552U - Pulse stimulation circuit, low-intermediate frequency pulse control device and low-intermediate frequency pulse therapeutic instrument - Google Patents

Abstract

The application belongs to the technical field of therapeutic instrument, a pulse stimulation circuit, low intermediate frequency pulse controlling means and low intermediate frequency pulse therapeutic instrument are provided, wherein, pulse stimulation circuit includes: first electrode group, the second electrode group, the gasbag subassembly, the pulse module, control module and the pump control module generate heat, wherein, the pulse module is used for generating pulse stimulation signal transmission to first electrode group and/or second electrode group, first electrode group and/or second electrode group produce the amazing according to pulse stimulation signal, control module generates heat is used for controlling first electrode group and/or second electrode group production heat, air pump control module is used for blowing or bleeding control to the air pump, with the volume of control gasbag subassembly, the problem such as the controllable voltage electric current that has solved current therapeutic instrument can only produce single frequency stimulates and dredges the human venation can not produce different frequency.

Description

Pulse stimulation circuit, low-intermediate frequency pulse control device and low-intermediate frequency pulse therapeutic instrument

Technical Field

The application belongs to the technical field of therapeutic instruments, especially, relate to a pulse stimulation circuit, low intermediate frequency pulse controlling means and low intermediate frequency pulse therapeutic instrument.

Background

The therapeutic apparatus is an apparatus for treating and preventing cervical spondylosis by adopting physical therapy, integrates one or more of functions of cervical traction, cervical vertebra massage, thermal therapy acupuncture, magnetic therapy, electrotherapy and the like, and is a household cervical vertebra medical health-care product commonly used by cervical vertebra patients at present in China.

The low intermediate frequency therapeutic instrument principle is when low frequency pulse current through human affected part, can play amazing acupuncture point, the vasodilatation is alleviated fatigue effect, and the therapeutic instrument is followed this principle of using, adopts single pulse single frequency current, acts on the human body through the electrode, plays amazing acupuncture point, and muscle tension relaxs promotes local metabolism effect.

Most of the existing therapeutic instruments can only generate pulse voltage and current with single frequency, but can not generate controllable voltage and current with different frequencies to stimulate and dredge the veins of the human body.

SUMMERY OF THE UTILITY MODEL

In order to solve the above technical problems, an embodiment of the present application provides a pulse stimulation circuit, a low-if pulse control device and a low-if pulse therapeutic apparatus, which can solve the problems that the existing therapeutic apparatus can only generate pulse voltage and current with a single frequency, and can not generate controllable voltage and current with different frequencies to stimulate and dredge veins of a human body.

A first aspect of the embodiments of the present application provides a pulse stimulation circuit applied to a therapeutic apparatus, the pulse stimulation circuit includes a main control module, the pulse stimulation circuit further includes:

a first electrode group;

a second electrode group;

an airbag module;

the pulse module is respectively connected with the main control module, the first electrode group and the second electrode group, and is used for receiving the pulse width modulation signals sent by the main control module, generating pulse stimulation signals according to the pulse width modulation signals, and sending the pulse stimulation signals to the first electrode group and/or the second electrode group, wherein the first electrode group and/or the second electrode group generate stimulation according to the pulse stimulation signals;

the heating control module is respectively connected with the main control module, the first electrode group and the second electrode group and is used for receiving a heating control signal sent by the main control module and controlling the first electrode group and/or the second electrode group to generate heat according to the heating control signal;

and the air pump control module is connected with the main control module and the air bag assembly and used for receiving the air pump control signal sent by the main control module and controlling air blowing or air exhaust of the air pump according to the air pump control signal so as to control the volume of the air bag assembly.

In one embodiment, the pulse stimulation circuit further comprises:

the temperature detection module is in contact with the first electrode group and the second electrode group, and is used for detecting the temperatures of the first electrode group and the second electrode group, generating a temperature detection signal and sending the temperature detection signal to the main control module;

the main control module is further configured to generate a corresponding heating control signal when the temperature detection signal is greater than a preset temperature threshold value, so as to control the first electrode group and/or the second electrode group to stop generating heat.

In one embodiment, the pulse stimulation circuit further comprises:

the power management module is connected with the first electrode group, the second electrode group, the main control module, the pulse module, the heat generation control module and the air pump control module and used for supplying power to the first electrode group, the second electrode group, the main control module, the pulse module, the heat generation control module and the air pump control module.

In one embodiment, the first electrode set comprises at least two first electrode pads; the first ends of the at least two first electrode plates are connected with the power supply management module, and the second ends of the at least two first electrode plates are connected with the heating control module;

the second electrode group comprises at least two second electrode plates; the first ends of the at least two second electrode plates are connected with the power management module, and the second ends of the at least two second electrode plates are connected with the heating control module.

In one embodiment, the pulse module comprises:

the relay unit is connected with the main control module and used for generating a pulse frequency signal according to the pulse width modulation signal sent by the main control module;

the voltage conversion unit is connected with the relay unit and is used for receiving the pulse frequency signal and generating a pulse stimulation signal according to the pulse frequency signal;

and the switching unit is connected with the main control module, the voltage conversion unit, the first electrode group and the second electrode group, and is used for receiving the pulse stimulation signal and the stimulation switching signal sent by the main control module and sending the pulse stimulation signal to the first electrode group and/or the second electrode group according to the stimulation switching signal.

In one embodiment, the pulse module further comprises:

and the voltage transformation control unit is connected with the main control module and the voltage conversion unit and is used for receiving the voltage transformation control signal sent by the main control module and adjusting the voltage of the pulse stimulation signal according to the voltage transformation control signal. In one embodiment, the pulse stimulation circuit further comprises:

and the key module is connected with the main control module and used for outputting a key signal to control the starting and the shutdown of the main control module.

In one embodiment, the air pump control module includes:

the air pump control unit is connected with the main control module and used for receiving the air pump control signal and controlling the power-on and power-off of the air pump according to the air pump control signal;

and the electromagnetic valve unit is connected with the main control module and used for receiving the air pump control signal and controlling air suction and air blowing of the air pump according to the air pump control signal.

A second aspect of embodiments of the present application provides a low-if pulse control apparatus comprising a pulse stimulation circuit as defined in any one of the preceding claims.

A third aspect of embodiments of the present application provides a low intermediate frequency pulsed therapeutic apparatus comprising a pulsed stimulation circuit according to any one of the preceding claims.

The embodiment of the application provides a pulse stimulation circuit, low intermediate frequency pulse controlling means and low intermediate frequency pulse therapeutic instrument, wherein, pulse stimulation circuit is applied to the therapeutic instrument, and pulse stimulation circuit includes host system, and pulse stimulation circuit still includes: the heating control module is respectively connected with the main control module, the first electrode group and the second electrode group and used for receiving the heating control signal sent by the main control module and controlling the first electrode group and/or the second electrode group to generate heat according to the heating control signal, and the air pump control module is connected with the main control module and the air bag assembly and used for receiving the air pump control signal sent by the main control module, and the air pump is controlled to blow or exhaust air according to the air pump control signal so as to control the volume of the air bag component, thereby solving the problems that the existing therapeutic instrument can only generate pulse voltage and current with single frequency and can not generate controllable voltage and current with different frequencies to stimulate and dredge the veins of the human body, and the like.

Drawings

Fig. 1 is a schematic structural diagram of a pulse stimulation circuit according to an embodiment of the present application;

FIG. 2 is a schematic diagram of a pulse stimulation circuit according to another embodiment of the present application;

FIG. 3 is a schematic diagram of a pulse stimulation circuit according to another embodiment of the present application;

FIG. 4 is a schematic diagram of a pulse stimulation circuit according to another embodiment of the present application;

FIG. 5 is a schematic diagram of a pulse stimulation circuit according to another embodiment of the present application;

fig. 6 is a schematic structural diagram of a main control module according to an embodiment of the present application;

FIG. 7 is a circuit schematic of a pulse module provided by one embodiment of the present application;

FIG. 8 is a schematic circuit diagram of a voltage transformation control unit according to an embodiment of the present application;

fig. 9 is a schematic circuit diagram of a connection circuit between a switching unit and a main control module according to an embodiment of the present application;

FIG. 10 is a schematic circuit diagram of a heat generation control module provided in one embodiment of the present application;

FIG. 11 is a circuit schematic of an air pump control module provided in one embodiment of the present application.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present application clearer, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of and not restrictive on the broad application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means one or more unless specifically limited otherwise.

The therapy of cervical spondylosis comprises drug therapy, exercise therapy, traction therapy, manual massage therapy, physical therapy, hot compress, operation therapy and the like. In the treatment of cervical spondylosis, physiotherapy can play a variety of roles. Generally, it is believed that the stimulation physiotherapy can be carried out by iontophoresis, ultrasonic waves, ultraviolet rays or indirect current in the acute phase; pain relief is followed by ultrasound, iontophoresis, electrical induction or other thermal treatment.

At present, the low-frequency pulse therapeutic apparatus is widely applied, can play roles of exciting nerve and muscle tissues, promoting local blood circulation, easing pain, calming the central nervous system and diminishing inflammation, and has a slow effect and an unobvious curative effect. Meanwhile, the output waveform of the low-frequency pulse therapeutic apparatus is mostly pulse wave with single frequency. The constant-amplitude single-frequency pulse wave acts on a human body, so that the human body easily generates habitual reaction, and the treatment effect is influenced. The output waveform of the low-frequency pulse therapeutic instrument is mostly a positive pulse with single frequency, and the waveform is easy to cause acupuncture feeling to human bodies. Most of the existing therapeutic instruments can only generate pulse voltage and current with single frequency, but can not generate controllable voltage and current with different frequencies to stimulate and dredge the veins of the human body.

In order to solve the above technical problem, an embodiment of the present application provides a pulse stimulation circuit, as shown in fig. 1, the pulse stimulation circuit is applied to a therapeutic apparatus, and the pulse stimulation circuit includes a main control module 50, and further includes: a first electrode set 10, a second electrode set 20, an airbag assembly 70, a pulse module 30, a heat generation control module 40, and an air pump control module 60.

Specifically, the pulse module 30 is respectively connected to the main control module 50, the first electrode group 10 and the second electrode group 20, the pulse module 30 is configured to receive a pulse width modulation signal sent by the main control module 50, and generate a pulse stimulation signal according to the pulse width modulation signal and send the pulse stimulation signal to the first electrode group 10 and/or the second electrode group 20, the first electrode group 10 and/or the second electrode group 20 generate stimulation according to the pulse stimulation signal, the heating control module 40 is respectively connected to the main control module 50, the first electrode group 10 and the second electrode group 20, the heating control module 40 is configured to receive a heating control signal sent by the main control module 50, and control the first electrode group 10 and/or the second electrode group 20 to generate heat according to the heating control signal, the air pump control module 60 is connected to the main control module 50 and the airbag module 70, the air pump control module 60 is configured to receive an air pump control signal sent by the main control module 50, and performs blowing or suction control on the air pump according to the air pump control signal to control the volume of the airbag module 70.

In this embodiment, the main control module 50 sends a pulse width modulation signal to the pulse module 30, and the pulse module 30 generates a pulse stimulation signal to the first electrode group 10 and/or the second electrode group 20 according to the pulse width modulation signal, so that the corresponding first electrode group 10 and/or the second electrode group 20 generates stimulation to the skin according to the pulse stimulation signal, for example, the main control module 50 sends pulse width modulation signals with different frequencies, so that the pulse module 30 generates a pulse stimulation signal corresponding to the pulse stimulation signal, and then controls the first electrode group 10 and/or the second electrode group 20 to stimulate the skin, so as to achieve the effects of exciting nerve muscle tissue, promoting local blood circulation, relieving pain, calming the central nervous system, and diminishing inflammation. Wherein, first electrode group 10 and second electrode group 20 can work alone, for example, pulse module 30 can only send first electrode group 10 pulse stimulation signal, make first electrode group 10 stimulate the skin, can only send second electrode group 20 pulse stimulation signal, make second electrode group 20 stimulate the skin alone, also can send first electrode group 10 and second electrode group 20 pulse stimulation signal simultaneously, make first electrode group 10 and second electrode group 20 stimulate the skin simultaneously, the pulse voltage electric current that can only produce single frequency mostly of current therapeutic instrument has been solved, the controllable voltage electric current that can not produce different frequencies stimulates and dredges the problem of human venation.

In this embodiment, the main control module 50 is further configured to send a heating control signal to the heating control module 40, so that the heating control module 40 controls the first electrode group 10 and/or the second electrode group 20 to generate heat, for example, the main control module 50 may send heating control signals with different frequencies, so that the heating control module 40 may control the first electrode group 10 and/or the second electrode group 20 to generate different heat according to the heating control signals with different frequencies, specifically, the heating control module 40 may control only the first electrode group 10 to generate heat, may control only the second electrode group 20 to generate heat alone, and may control both the first electrode group 10 and the second electrode group 20 to generate heat at the same time, so that a user may flexibly control according to different application scenarios and requirements.

In this embodiment, main control module 50 is also used for sending air pump control signal to air pump control module 60, make air pump control module 60 blow or bleed air to the air pump according to air pump control signal, with the volume of control gasbag subassembly 70, for example, main control module 50 can send the air pump control signal of different frequencies, make air pump control module 60 can control the air pump and blow or bleed air according to corresponding frequency, for example, when the air pump blows air to the gasbag sooner, can make the gasbag at short time volume grow, reach the effect of carrying out the hammering to the health when gasbag volume grow, through controlling different frequency of blowing, reach different hammering effects, solved that current therapeutic instrument can only produce single frequency mostly and carry out the hammering, can not produce the problem that different frequencies carried out the hammering to the health.

In one embodiment, as shown with reference to fig. 2, the pulse stimulation circuit further comprises: a temperature sensing module 80.

Specifically, the temperature detection module 80 is in contact with the first electrode group 10 and the second electrode group 20, the temperature detection module 80 is configured to detect the temperatures of the first electrode group 10 and the second electrode group 20, generate a temperature detection signal, and send the temperature detection signal to the main control module 50, and the main control module 50 is further configured to generate a corresponding heating control signal when the temperature detection signal is greater than a preset temperature threshold value, so as to control the first electrode group 10 and/or the second electrode group 20 to stop generating heat.

In this embodiment, the temperature detection module 80 is configured to detect the temperatures of the first electrode set 10 and the second electrode set 20 in real time and send a temperature detection signal to the main control module 50, for example, the temperature detection module 80 may detect the temperatures of the first electrode set 10 and the second electrode set 20 at regular time or detect the temperatures of the first electrode set 10 and the second electrode set 20 at a certain frequency, the main control module 50 compares the temperature detection signal with a preset temperature threshold after receiving the temperature detection signal, and generates a corresponding heating control signal when the temperature detection signal is greater than the preset temperature threshold, so that the heating control module 40 controls the first electrode set 10 and/or the second electrode set 20 to stop generating heat, wherein when the temperature detection module 80 detects that the temperature of the first electrode set 10 is high, the heating control module 40 may only control the first electrode set 10 to stop heating, when the temperature detection module 80 detects that the temperature of the second electrode set 20 is high, the heating control module 40 may control only the second electrode set 20 to stop heating, and when the temperature detection module 80 detects that the temperatures of the first electrode set 10 and the second electrode set 20 are high, the heating control module 40 may control both the first electrode set 10 and the second electrode set 20 to stop heating at the same time, so as to avoid the skin injury of the user due to the high temperature of the second electrode set 20 when the first electrode set 10 is qualified.

In one embodiment, the preset temperature threshold is 50 ℃, that is, when the main control module 50 compares the temperature detection signal with 50 ℃ after receiving the temperature detection signal, and when the temperature detection signal is greater than 50 ℃, a corresponding heating control signal is generated, so that the heating control module 40 controls the first electrode group 10 and/or the second electrode group 20 to stop generating heat.

In one embodiment, the temperature detection module 80 may be a temperature sensor.

In one embodiment, as shown with reference to fig. 3, the pulse stimulation circuit further comprises: a power management module 90.

Specifically, the power management module 90 is connected to the first electrode group 10, the second electrode group 20, the main control module 50, the pulse module 30, the heating control module 40, and the gas pump control module 60, and the power management module 90 is configured to supply power to the first electrode group 10, the second electrode group 20, the main control module 50, the pulse module 30, the heating control module 40, and the gas pump control module 60. The power management module 90 may correspondingly convert the input voltage according to different voltage requirements of the first electrode set 10, the second electrode set 20, the pulse module 30, the heat generation control module 40, and the air pump control module 60, and output a voltage suitable for the first electrode set 10, the second electrode set 20, the pulse module 30, the heat generation control module 40, and the air pump control module 60, so as to provide power thereto.

In one embodiment, the power management module 90 is provided with a built-in battery, and the external power source charges the built-in battery through a built-in battery interface.

In one embodiment, the first electrode group 10 includes at least two first electrode pads; first ends of the at least two first electrode slices are connected with the power management module 90, second ends of the at least two first electrode slices are connected with the heating control module 40, and the second electrode group 20 comprises at least two second electrode slices; first ends of the at least two second electrode pads are connected to the power management module 90, and second ends of the at least two second electrode pads are connected to the heat generation control module 40.

In this embodiment, after the main control module 50 sends the heating control signal to the heating control module 40, the power management module 90 supplies power to the first electrode set 10 and the second electrode set 20, the heating control module 40 controls the first electrode set 10 and the second electrode set 20 to generate heat, when the temperature detection module 80 detects the temperatures of the first electrode set 10 and the second electrode set 20 at regular time, the main control module 50 compares the temperature detection signal with a preset temperature threshold after receiving the temperature detection signal, and when the temperature detection signal is greater than the preset temperature threshold, generates a corresponding heating control signal, and the heating control module 40 controls the corresponding first electrode set 10 and the corresponding second electrode set 20 to stop generating heat, so as to avoid damage to the skin of the user due to the higher temperature of the qualified first electrode set 10 and the qualified second electrode set 20.

In one embodiment, the pulse module 30 includes: the switching unit is connected with the relay unit.

Specifically, the relay unit is connected to the main control module 50, the relay unit is configured to generate a pulse frequency signal according to a pulse width modulation signal sent by the main control module 50, the voltage conversion unit is connected to the relay unit, the voltage conversion unit is configured to receive the pulse frequency signal and generate a pulse stimulation signal according to the pulse frequency signal, the switching unit is connected to the main control module 50, the voltage conversion unit, the first electrode group 10 and the second electrode group 20, and the switching unit is configured to receive the pulse stimulation signal and a stimulation switching signal sent by the main control module 50 and send the pulse stimulation signal to the first electrode group 10 and/or the second electrode group 20 according to the stimulation switching signal.

In this embodiment, the main control module 50 is further configured to send a pulse width modulation signal to the relay unit, the relay unit generates a pulse frequency signal and sends the pulse frequency signal to the voltage conversion unit, and the voltage conversion unit sends the pulse stimulation signal to the first electrode group 10 and/or the second electrode group 20 according to the switching signal, for example, the switching unit may send the pulse stimulation signal to the first electrode group 10 alone according to the switching signal, so that the first electrode group 10 causes the first electrode group 10 to stimulate the skin, may send only the pulse stimulation signal to the second electrode group 20, causes the second electrode group 20 to stimulate the skin alone, or may send the pulse stimulation signal to both the first electrode group 10 and the second electrode group 20, causes the first electrode group 10 and the second electrode group 20 to stimulate the skin at the same time, thereby solving the problem that most existing therapeutic apparatuses can only generate a single-frequency pulse voltage current, the problem that controllable voltage and current with different frequencies can not be generated to stimulate and dredge the veins of the human body is solved.

In one embodiment, the pulse module 30 further comprises: a voltage transformation control unit.

Specifically, the voltage transformation control unit is connected to the main control module 50 and the voltage conversion unit, and the voltage transformation control unit is configured to receive a voltage transformation control signal sent by the main control module 50, and adjust the voltage of the pulse stimulation signal according to the voltage transformation control signal. In this embodiment, the voltage transformation control unit controls the voltage of the pulse stimulation signal according to the voltage transformation control signal, for example, the voltage of the pulse stimulation signal can be controlled differently, so that the voltages of the pulse stimulation signals received by the first electrode group 10 and the second electrode group 20 are different, the stimulation degrees of the skin generated by the first electrode group 10 and the second electrode group 20 are different, and the problem that most of existing therapeutic apparatuses can only generate pulse voltage and current with a single frequency and can not generate controllable voltage and current with different frequencies to stimulate and dredge the venation of the human body is solved.

In one embodiment, as shown with reference to fig. 4, the pulse stimulation circuit further comprises: a key module 100.

Specifically, the key module 100 is connected to the main control module 50, and the key module 100 is configured to output a key signal to control the power on and power off of the main control module 50. For example, when a user needs to start the main control module 50 to operate, the key module 100 outputs a key signal by pressing the key module 100, so as to control the main control module 50 to start up to operate, and when the user needs to close the main control module 50 after using the device, the key module 100 is pressed to enable a key to output a corresponding key signal, so as to enable the main control module 50 to shut down. By arranging the key module 100, the convenience of the pulse stimulation circuit is increased.

In one embodiment, the key module 100 includes a key indicator light unit for displaying an operation state of the key module 100 according to a key signal. For example, when the main control module 50 is in the power-on state and normally works, the key indicator light unit is green, when the main control module 50 fails, the key indicator light unit is red, and when the main control module 50 is in the power-off state, the key indicator light unit is off.

In one embodiment, the air pump control module 60 includes: an air pump control unit and an electromagnetic valve unit.

Specifically, the air pump control unit is connected with the main control module 50, the air pump control unit is used for receiving an air pump control signal and controlling power-on and power-off of the air pump according to the air pump control signal, the electromagnetic valve unit is connected with the main control module 50 and used for receiving the air pump control signal and controlling air pumping and blowing of the air pump according to the air pump control signal.

In this embodiment, main control module 50 is also used for sending air pump control signal to the air pump control unit, air pump control unit control air pump is gone up the electricity or is lost power, for example, when the user need start the air pump and aerify the gasbag, main control module 50 sends air pump control signal and makes air pump control unit go up the electricity to the air pump, the air pump blows to the gasbag, make gasbag volume grow, reach the effect of carrying out the hammering to the health when gasbag volume grow, when the user need not start the air pump and aerify the gasbag, main control module 50 sends air pump control signal and makes air pump control unit lose power to the air pump, the air pump stops to blow the gasbag and is not continuing the grow.

In this embodiment, the solenoid valve unit is used for bleeding and blowing to the air pump and controls, for example, the solenoid valve can change the direction that the air pump produced gas, when needs bleed to the gasbag, air pump the control unit receives air pump control signal, control the last electricity of air pump, the solenoid valve unit receives air pump control signal, and according to the control signal of bleeding of air pump to the air pump, when needs blow to the gasbag, air pump the control unit receives air pump control signal, control the last electricity of air pump, the solenoid valve unit receives air pump control signal, and according to the control signal of blowing of air pump to the air pump, make the user can be according to the size of demand control gasbag volume, user experience has been promoted.

In one embodiment, as shown with reference to fig. 5, the pulse stimulation circuit further comprises: a remote control module 110.

Specifically, the remote control module 110 is connected to the main control module 50, and the remote control module 110 can control the main control module 50 to enter different working states, for example, the remote control module 110 can transmit at least 7 command signals, such as automatic, hammering, massage, acupuncture, cupping, scraping, and the like, so that the main control module 50 enters different working modes to meet the requirements of different users, and in addition, the remote control module 110 is further provided with an intensity key, so that the main control module 50 can generate commands with different intensities in at least 60, so that the main control module 50 enters different working modes to meet the requirements of different users.

In one embodiment, as shown with reference to fig. 5, the pulse stimulation circuit further comprises: and a power amplifier module 120.

Specifically, power amplifier module 120 is connected with host system 50, and power amplifier module 120 is used for broadcasting host system 50's operating condition according to the power amplifier signal that host system 50 sent, for example, when host system 50 entered into the hammering mode, send to power amplifier module 120 through the power amplifier signal for the imitate module broadcasts that current mode of operation is the hammering mode.

In one embodiment, referring to fig. 6, the main control module 50 may be composed of a main control chip U2 and its peripheral devices.

For example, the main control chip is an SC95F8617P48 single chip microcomputer, which has an ultra-high speed 1T8051 CPU core, an operating frequency of up to 32MHz, and an execution speed of 2 times that of other 1T8051 chips under the same operating frequency, and an IC internal integrated hardware multiplier-divider and a dual DPTR data pointer are used to accelerate data operation and movement. The hardware multiplication and division result does not occupy the period of a CPU, the operation is realized by hardware, and the speed is dozens of times faster than the speed of the hardware multiplication and division method realized by software. The double DPTR data pointer can be used for accelerating data storage and movement, has high performance and reliability, has wide working voltage of 2.0-5.5V and ultra-wide working temperature of-40-105 ℃, and has strong effective 6KVESD and 4KV EFT capabilities. The system has a 4-level optional voltage LVR low-voltage reset function and a system clock monitoring function, and has low power consumption capability in running and power-off modes.

IN one embodiment, referring to fig. 6, a first terminal P02 and a second terminal P03 of the main control chip U2 are connected to an LED _ CHARGEING interface and an LED _ CHARGE _ OK interface of an LED lamp, respectively, a third terminal P04 of the main control chip U2 is floating, a fourth terminal P2 of the main control chip U2 is connected to a CHG _ IN interface, a fifth terminal P2 and a sixth terminal P2 of the main control chip U2 are floating, a seventh terminal VSS of the main control chip U2 is grounded, an eighth terminal P2 of the main control chip U2 is connected to a LOWC _ B interface, a ninth terminal P2 of the main control chip U2 is connected to a LOWC _ a interface, a tenth terminal P2 and a tenth terminal P2 of the main control chip U2 are floating, a twelfth terminal P2 of the main control chip U2 is connected to the HEAT2, a fourteenth terminal P2 of the main control chip U2 is connected to a CHG _ P2, a fifteenth terminal P2 of the main control chip U2 is connected to a CHG _ at interface, a sixteenth terminal P2 of the HEAT control chip U2, a sixteenth terminal P2 is connected to a fifteenth terminal P2, the seventeenth end P2 of the main control chip U2 is connected to the POW _ CTL interface, the eighteenth end P2 of the main control chip U2 is connected to the nineteenth end P2 in a floating manner, the twentieth end P2 of the main control chip U2 is connected to the PWM interface, the twentieth end P2 of the main control chip U2 is connected to the P _ PUMP interface, the twenty-second end P2 of the main control chip U2 is connected to the KEY 2 in an interfacing manner, the twenty-third end P2 of the main control chip U2 is connected to the BAT _ NTC interface, the twenty-fifth end P2 of the main control chip U2 is connected to the HEAT _ NTC2 in an interfacing manner, the twenty-sixth end P2 of the main control chip U2 is connected to the HEAT _ NTC2 in an interfacing manner, the twenty-seventh end P2 of the main control chip U2 is connected to the floating end P2 of the main control chip U2, the thirty-ninth end P2 is connected to the thirty-first end P2 of the main control chip U2, the thirty-second end P2 is connected to the thirty-second pin 2 of the main control chip U2 in an interface, a thirty-second end P11 of the main control chip U2 is connected to the TCK interface, a thirty-third end P12 of the main control chip U2 is connected to the CNF interface, a thirty-fourth end P13 of the main control chip U2 is connected to the TDIO interface, a thirty-fifth end P2 of the main control chip U2 is connected to the BATT _ LAL interface, a thirty-sixth end P2 of the main control chip U2 is connected to the floating port, a thirty-seventeenth end P2 of the main control chip U2 is connected to the RF _ DATA interface, a thirty-eighteenth end P2 of the main control chip U2 is connected to the floating port, a thirty-ninth end P2 of the main control chip U2 is connected to the MCU _ RX interface, a forty-fourth end P2 of the main control chip U2 is connected to the MCU _ TX interface, a forty-fifth end P2 of the main control chip U2 is connected to the VDD2_ TX interface, a forty-fifth end P2 of the main control chip U2 and a forty-fifth end P2 of the main control chip VO are connected to the fifth end P2 of the main control chip VO 2, the seventeenth end P00 of the main control chip U2 is connected to the LOW _ MCU _ VCC interface, and the eighteenth end P01 of the main control chip U2 is connected to the LED _ C interface.

In one embodiment, the circuit of the pulse module 30 is shown with reference to fig. 7, and the pulse module 30 includes a relay unit, a voltage conversion unit, and a switching unit and its peripheral devices.

The relay unit comprises a relay chip U4, a first resistor R1, a second resistor R2, a third resistor R3, a fourth resistor R4, a contamination capacitor C5 and a sixth capacitor C6, the voltage conversion unit comprises a voltage conversion inductor L1 and an eleventh capacitor C11, and the switching unit comprises a switching chip U3.

Specifically, a VCC port of the relay chip U4 is connected in series with a first capacitor C1 and then grounded, a VCC port of the relay chip U4 is further connected with an OUT port of a voltage stabilizing chip U3, a first end of a second capacitor C2 and a first end of a third capacitor C3 are connected with an OUT port of a voltage stabilizing chip U3, a second end of the second capacitor C2 and a second end of the third capacitor C3 are both grounded, a GND port of the voltage stabilizing chip U3 is grounded, a VIN port of the voltage stabilizing chip U3 is connected with a VDD2 interface, when the VDD2 interface is powered on, the voltage stabilizing chip U3 performs voltage stabilizing processing on the VDD2 interface and outputs the GND port to the relay unit, and a VIN port of the voltage stabilizing chip U3 is further connected with a first capacitor C1 and then grounded. The GND port of the relay chip U4 is grounded, the first end of the second resistor R2 and the first end of the first resistor R1 are respectively connected with the IB + port and the IA + port of the U4, the second end of the first resistor R1 is grounded, the first end of the third resistor R3 and the first end of the fifth capacitor C5 are commonly connected to the second end of the second resistor R2, the second end of the fifth capacitor C5 is grounded, the first end of the fourth resistor R4 and the first end of the sixth capacitor C6 are commonly connected to the second end of the third resistor R3, the second end of the sixth capacitor C6 is grounded, and the second end of the fourth resistor R4 is connected with the PWM interface.

Further, an IB-port of the relay chip U4 is connected to a first end of a first voltage regulator D1 and a first end of a fifth resistor R5, a second end of the first voltage regulator D1 is connected to a locc _ B, an OB port of the relay chip U4 is connected to a first end of a sixth resistor R6, a second end of a sixth resistor R6 is connected to a control end of the first switch tube Q1 and a first end of a seventh capacitor C7, a second end of the seventh capacitor C7 is grounded, a first end of the first switch tube Q1 is connected to a first end of a tenth resistor R10 and a second end of the fifth resistor R5, a second end of the tenth resistor R10 is grounded, a second end of the first switch tube Q1 is connected to a first end of a ninth capacitor C9 and a first end of the voltage conversion unit, and a second end of the ninth capacitor C9 is grounded. An IA-port of the relay chip U4 is connected to a first end of a second voltage regulator D2 and a first end of a seventh resistor R7, a second end of the second voltage regulator D2 is connected to a LOWC _ a, an OA port of the relay chip U4 is connected to a first end of an eighth resistor R8, a second end of the eighth resistor R8 is connected to a control end of a second switch tube Q2 and a first end of an eighth capacitor C8, a second end of the eighth capacitor C8 is grounded, a first end of the second switch tube Q2 is connected to a first end of a ninth resistor R9 and a second end of the seventh resistor R7, a second end of the ninth resistor R9 is grounded, a second end of the second switch tube Q2 is connected to a first end of a tenth capacitor C10 and a third end of the voltage conversion unit, and a second end of the tenth capacitor C10 is grounded.

Furthermore, a second end of the voltage conversion unit is connected to the first end of the eleventh capacitor C11 and the LOW _ VDD interface, a second end of the eleventh capacitor C11 is grounded, a fourth end of the voltage conversion unit is connected to the third end of the switching unit, a fifth end of the voltage conversion unit is connected to the sixth end of the switching unit, the first end of the eleventh resistor R11 and the first end of the twelfth capacitor C12, a second end of the twelfth capacitor C12 is connected to the first end of the twelfth resistor R12, and a second end of the twelfth resistor R12 is connected to the second end of the eleventh resistor R11 and the third end of the switching unit. The first end of the switching unit is connected with the JDQ interface, the second end of the switching unit is connected with the O1 interface, the fourth end of the switching unit is connected with the O3 interface, the eighth end of the switching unit is connected with the LOW5V interface, the seventh end of the switching unit is connected with the O2 interface, the fifth end of the switching unit is connected with the O4 interface and the first end of the thirteenth resistor R13, and the second end of the thirteenth resistor R13 is connected with the O2 interface.

In an embodiment, referring to fig. 8, a circuit diagram of the voltage transformation control unit includes a voltage transformation control chip U6, wherein a GND terminal and an ES terminal of the voltage transformation control chip U6 are both grounded, a CT terminal of the voltage transformation control chip U6 is connected in series with a fourteenth capacitor C14 and then grounded, a SW terminal of the voltage transformation control chip U6 is connected with a first terminal of a third voltage regulator D3 and a second terminal of a second inductor L2, a second terminal of the third voltage regulator D3 is connected with a first terminal of a nineteenth resistor R19, a first terminal of a fifteenth capacitor 15 and a LOW _ interface, a second terminal of the fifteenth capacitor 15 is grounded, a second terminal of a nineteenth resistor R19 is connected with a first terminal of a twentieth resistor R20 and an INV terminal of the voltage transformation control chip U6, a second terminal of the twentieth resistor R20 is grounded, a first terminal of the second inductor L2 is connected with a second terminal of a seventeenth resistor R17, a second terminal of the eighteenth resistor R18 and a SI control chip of the voltage transformation control chip U6, the second end of the eighteenth resistor R18 is connected to the CD end of the voltage transformation control chip U6, the first end of the seventeenth resistor R17 is connected to the V + end of the voltage transformation control chip U6, the first end of the thirteenth capacitor C13 and the second end of the third switching tube Q3, the second end of the thirteenth capacitor C13 is grounded, the first end of the third switching tube Q3 is connected to the first end of the fourteenth resistor R14 and the VDD2 interface, the control end of the third switching tube Q3 is connected to the second end of the fourteenth resistor R14 and the first end of the fourth switching tube Q4, the second end of the fourth switching tube Q4 is grounded, the third end of the fourth switching tube Q4 is connected to the first end of the sixteenth resistor R16 and the first end of the fifteenth resistor R15, the second end of the fifteenth resistor R15 is grounded, and the second end of the sixteenth resistor R16 is connected to the LOW _ MCU _ VCC interface.

In an embodiment, the switching unit is connected to the main control module 50, and a specific connection circuit diagram is shown in fig. 9, where the connection circuit includes: a twenty-first resistor R21, a twenty-second resistor R22, a sixteenth capacitor C16, a fifth switch tube Q5 and a fourth regulator tube D4.

Specifically, a first end of the twenty-first resistor R21 is connected to the LOW _ JDQ interface, a second end of the twenty-first resistor R21 is connected to the first end of the twenty-second resistor R22 and the control end of the fifth switch tube Q5, a second end of the twenty-second resistor R22 is grounded, a first end of the fifth switch tube Q5 is grounded, a second end of the fifth switch tube Q5 is connected to the first end of the fourth regulator tube D4, the first end of the sixteenth capacitor C16 and the JDQ-interface, and a second end of the fourth regulator tube D4 and the second end of the sixteenth capacitor C16 are connected to the LOW5V interface. By transmitting the stimulation switching signal transmitted by the main control module 50 to the switching unit, the switching unit transmits the pulse stimulation signal to the first electrode group 10 and/or the second electrode group 20.

In one embodiment, a circuit diagram of the heat generation control module 40 is shown with reference to fig. 10, wherein the heat generation control module circuitry comprises: a twenty-third resistor R23, a twenty-fourth resistor R24, a twenty-fifth resistor R25, a seventeenth capacitor R17, an eighteenth capacitor C18 and a sixth switching tube Q6.

Specifically, in this embodiment, the HEAT1 interface and the HEAT2 interface are connected to the first electrode group 10, the first electrode group 10 is connected to the HEAT generation control module 40, for example, the first interface of the HEAT1 interface is connected to the O2 interface, the first interface of the HEAT1 interface is connected to the VDDH interface and the second interface of the HEAT2 interface, the third interface of the HEAT1 interface is connected to the HEAT1 'interface and the third interface of the HEAT2 interface, the first interface of the HEAT2 interface is connected to the O1 interface, the fourth interface of the HEAT2 interface is connected to the VCC30 interface, the fifth interface of the HEAT2 interface is connected to the first end of the seventeenth capacitor R17, the first end of the fifth resistor R25 and the HEAT _ 573c interface, the eighteenth capacitor C18 interface is connected in series to ground, the second end of the seventeenth capacitor R17 and the second end of the fifth resistor R25 are both grounded, and the sixth switch 59q switch is connected to the sixth switch tube 599, the sixth switch tube 599' and the sixth switch tube 6, the control end of the sixth switching tube Q6 is connected to the first end of the twenty-third resistor R23 and the first end of the twenty-fourth resistor R24, respectively, the first end of the twenty-third resistor R23 is connected to the HEAT1 interface, and the second end of the twenty-fourth resistor R24 is grounded. The heat generation control module 40 may control the first electrode group 10 and/or the second electrode group 20 to generate heat according to the heating control signal.

In one embodiment, the second electrode set 20 and the heat generation control module 40 are connected in the same manner as the first electrode set 10 and the heat generation control module 40.

In one embodiment, an electric circuit diagram of the air pump control module 60 is shown with reference to fig. 11, the air pump control module 60 includes an air pump control unit and a solenoid valve unit, wherein the air pump control unit includes: a twenty-sixth resistor R26, a twenty-seventh resistor R27, a seventh switch tube Q7, a fifth regulator tube D5 and a nineteenth capacitor C19.

A first end of a twenty-sixth resistor R26 is connected to the P _ PUMP interface, a second end of the twenty-sixth resistor R26 is connected to a first end of a twenty-seventh resistor R27 and a control end of a fourth switch tube Q4, a second end of the twenty-seventh resistor R27 is grounded, a first end of a seventh switch tube Q7 is grounded, a second end of a seventh switch tube Q7 is connected to a first end of a fifth voltage-regulator tube D5, a first end of a nineteenth capacitor C19 and a QB interface, a second end of the fifth voltage-regulator tube D5 is connected to a second end of a nineteenth capacitor C19 and a first end of the PUMP interface, a second end of the nineteenth capacitor C19 is further connected to the VDD2 interface, a second end of the PUMP interface is connected to a first end of a nineteenth capacitor C19, and the air PUMP control unit can control the power-on and power-off of the air PUMP according to a control signal.

Further, the electromagnetic valve unit is similar to the electric circuit diagram of the air pump control unit, which is shown with reference to fig. 11, and includes: a twenty-eighth resistor R28, a twenty-ninth resistor R29, an eighth switch tube Q8, a sixth regulator tube D6 and a twentieth capacitor C20.

Specifically, a first end of the twenty-eighth resistor R28 is connected to the P _ VAL _1 interface, a second end of the twenty-eighth resistor R28 is connected to the first end of the twenty-ninth resistor R29 and the control end of the eighth switch Q8, a second end of the twenty-ninth resistor R29 is grounded, a first end of the eighth switch Q8 is grounded, a second end of the eighth switch Q8 is connected to the first end of the sixth regulator D6, the first end of the twentieth capacitor C20 and the DCF1 interface, a second end of the sixth regulator D6 is connected to the second end of the twentieth capacitor C20 and the first end of the VAL _1 interface, a second end of the twentieth capacitor C20 is connected to the VDD2 interface, and a second end of the VAL _1 interface is connected to the first end of the twenty capacitor C20. The electromagnetic valve unit can control air pumping and blowing of the air pump according to the air pump control signal.

The embodiment of the application also provides a low intermediate frequency pulse control device, which comprises the pulse stimulation circuit.

The embodiment of the application also provides a low-intermediate frequency pulse therapeutic apparatus, which comprises the pulse stimulation circuit.

The embodiment of the application provides a pulse stimulation circuit, low intermediate frequency pulse controlling means and low intermediate frequency pulse therapeutic instrument, and wherein, pulse stimulation circuit is applied to the therapeutic instrument, and pulse stimulation circuit includes host system 50, and pulse stimulation circuit still includes: the air pump control module 60 is connected with the main control module 50 and the air bag module 70, wherein the pulse module 30 is respectively connected with the main control module 50, the first electrode group 10 and the second electrode group 20, and is used for receiving a pulse width modulation signal sent by the main control module 50 and generating a pulse stimulation signal according to the pulse width modulation signal and sending the pulse stimulation signal to the first electrode group 10 and/or the second electrode group 20, the first electrode group 10 and/or the second electrode group 20 generates stimulation according to the pulse stimulation signal, the air pump control module 40 is respectively connected with the main control module 50 and the first electrode group 10 and the second electrode group 20, and is used for receiving a heating control signal sent by the main control module 50 and controlling the first electrode group 10 and/or the second electrode group 20 to generate heat according to the heating control signal, and the air pump control module 60 is connected with the main control module 50 and the air bag module 70, the air pump control signal is used for receiving the air pump control signal sent by the main control module 50, and controlling air blowing or air suction of the air pump according to the air pump control signal so as to control the volume of the air bag assembly 70, thereby solving the problems that the existing therapeutic apparatus can only generate pulse voltage current with single frequency, and can not generate controllable voltage current with different frequencies to stimulate and dredge veins of a human body, and the like.

It is obvious to those skilled in the art that for convenience and simplicity of description, the foregoing functional units and circuits are merely illustrated in terms of division, and in practical applications, the above functions may be distributed as needed and performed by different functional units and circuits, that is, the internal structure of the device is divided into different functional units or circuits to perform all or part of the above described functions. In the embodiments, each functional unit and each circuit may be integrated in one processing unit, or each unit may exist alone physically, or two or more units are integrated in one unit, and the integrated unit may be implemented in a form of hardware, or in a form of software functional unit. In addition, specific names of the functional units and circuits are only for convenience of distinguishing from each other, and are not used for limiting the protection scope of the present application. The specific working processes of the units and circuits in the system may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.

In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and reference may be made to the related descriptions of other embodiments for parts that are not described or illustrated in a certain embodiment.

Those of ordinary skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the technical solution. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present application.

In the embodiments provided in the present application, it should be understood that the disclosed apparatus/terminal device and method may be implemented in other ways. For example, the above-described embodiments of the apparatus/terminal device are merely illustrative, and for example, a circuit or a unit may be divided into only one type of logic function, and another division manner may be provided in actual implementation, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.

Units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.

In addition, functional units in the embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.

The above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present application and are intended to be included within the scope of the present application.

Claims (10)

1. The utility model provides a pulse stimulation circuit, is applied to the therapeutic instrument, the therapeutic instrument includes host system, its characterized in that, pulse stimulation circuit includes:

a first electrode group;

a second electrode group;

an airbag module;

the pulse module is respectively connected with the main control module, the first electrode group and the second electrode group, and is used for receiving the pulse width modulation signals sent by the main control module, generating pulse stimulation signals according to the pulse width modulation signals, and sending the pulse stimulation signals to the first electrode group and/or the second electrode group, wherein the first electrode group and/or the second electrode group generate stimulation according to the pulse stimulation signals;

the heating control module is respectively connected with the main control module, the first electrode group and the second electrode group and is used for receiving a heating control signal sent by the main control module and controlling the first electrode group and/or the second electrode group to generate heat according to the heating control signal;

and the air pump control module is connected with the main control module and the air bag assembly and used for receiving the air pump control signal sent by the main control module and controlling the air pump to blow or bleed according to the air pump control signal so as to control the volume of the air bag assembly.

2. The pulsed stimulus circuit of claim 1, wherein the pulsed stimulus circuit further comprises:

the temperature detection module is in contact with the first electrode group and the second electrode group, and is used for detecting the temperatures of the first electrode group and the second electrode group, generating a temperature detection signal and sending the temperature detection signal to the main control module;

the main control module is further used for generating a corresponding heating control signal when the temperature detection signal is larger than a preset temperature threshold value so as to control the first electrode group and/or the second electrode group to stop generating heat.

3. The pulsed stimulation circuit of claim 1, further comprising:

the power management module is connected with the first electrode group, the second electrode group, the main control module, the pulse module, the heat generation control module and the air pump control module and used for supplying power to the first electrode group, the second electrode group, the main control module, the pulse module, the heat generation control module and the air pump control module.

4. The pulse stimulation circuit of claim 3, wherein the first electrode set comprises at least two first electrode pads; the first ends of the at least two first electrode plates are connected with the power supply management module, and the second ends of the at least two first electrode plates are connected with the heating control module;

the second electrode group comprises at least two second electrode plates; the first ends of the at least two second electrode plates are connected with the power management module, and the second ends of the at least two second electrode plates are connected with the heating control module.

5. The pulsed stimulation circuit of claim 1, wherein the pulse module comprises:

the relay unit is connected with the main control module and used for generating a pulse frequency signal according to the pulse width modulation signal sent by the main control module;

the voltage conversion unit is connected with the relay unit and is used for receiving the pulse frequency signal and generating a pulse stimulation signal according to the pulse frequency signal;

and the switching unit is connected with the main control module, the voltage conversion unit, the first electrode group and the second electrode group, and is used for receiving the pulse stimulation signal and the stimulation switching signal sent by the main control module and sending the pulse stimulation signal to the first electrode group and/or the second electrode group according to the stimulation switching signal.

6. The pulsed stimulus circuit of claim 5, wherein the pulse module further comprises:

and the voltage transformation control unit is connected with the main control module and the voltage conversion unit and is used for receiving the voltage transformation control signal sent by the main control module and adjusting the voltage of the pulse stimulation signal according to the voltage transformation control signal.

7. The pulsed stimulus circuit of claim 1, wherein the pulsed stimulus circuit further comprises:

and the key module is connected with the main control module and used for outputting a key signal to control the starting and the shutdown of the main control module.

8. The pulse stimulation circuit of claim 1, wherein the air pump control module comprises:

the air pump control unit is connected with the main control module and used for receiving the air pump control signal and controlling the power-on and power-off of the air pump according to the air pump control signal;

and the electromagnetic valve unit is connected with the main control module and used for receiving the air pump control signal and controlling air suction and air blowing of the air pump according to the air pump control signal.

9. A low-if pulse control device, characterized in that it comprises a pulse stimulation circuit according to any one of claims 1-8.

10. A low if pulse therapy apparatus, comprising a pulse stimulation circuit according to any one of claims 1-8.

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