CN203954467U - A kind of varicosis health-care appliance - Google Patents
A kind of varicosis health-care appliance Download PDFInfo
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- CN203954467U CN203954467U CN201420434279.XU CN201420434279U CN203954467U CN 203954467 U CN203954467 U CN 203954467U CN 201420434279 U CN201420434279 U CN 201420434279U CN 203954467 U CN203954467 U CN 203954467U
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Abstract
A kind of varicosis health-care appliance, comprise for realizing man-machine communication's interface unit, the control unit producing for controlling electric pulse, for exporting, stimulate the output unit of electric pulse and for the supply module of power supply is provided to each unit, described interface unit comprises for the man machine interface of input command and output using state with for pointing out the siren of working time, described control unit comprises booster circuit, pulse-generating circuit, low-voltage testing circuit and master control IC circuit, described output unit comprises output feedback circuit and output circuit, described supply module comprises external power supply and wide voltage power supply circuit.The utility model proposes and a kind ofly have that self-clocking is reminded, varicosis health-care appliance simple to operate, easy to use, precisely regulating impulse is big or small.
Description
Technical field
This utility model relates to electron medical treatment technology instrument field, relates in particular to a kind of varicosis health-care appliance.
Background technology
Varicosis (being commonly called as " free foot muscle ") is the modal disease of Venous system, the main cause forming is seldom to change because maintaining for a long time identical posture, blood is accumulated lower limb, destroys vein valve and to produce venous pressure too high in the situation that accumulating over a long period, and causes varicosis.Vein blood vessel is subject to the long-term compressing of improper blood flow, causes pipe Endovalve normal function impaired, makes to overstock excessive blood in blood vessel, causes blood vessel wall attenuation and blood vessel outstanding.Because human body does not have the mechanism of self-regeneration valve, so varicosis is a kind of irreversible phenomenon, expectant treatment (as used the change of elastic stocking, motion and diet) can prevent cirsoid expanded range and alleviate its symptom.Therapeutic method of surgery roughly has: sclerosing treatment, the outer laser of blood vessel or pulsed light, surgery extract burn treatment in operation and blood vessel, Therapeutic Method is complicated, and postoperatively there is a larger wound, so need to have relevant health-care appliance to coordinate reparation, and can prevent cirsoid generation once again.
Some apparatuses of existing health care, as stretch socks or inflation varicosis health-care appliance etc., stretch socks are long, the static varicosis positions of pressing, force extruding venous blood to reduce, and the while has also been pushed near tremulous pulse for a long time, still, cause arterial blood compensation, the supply of blood oxygen to reduce, easily cause other pathological changes, be unfavorable for cirsoid health care.Inflation varicosis health-care appliance is that air pump produces pulse extruding and massage to airbag aeration, the be bullied restriction of capsule size of extruding dynamics, and numerical value changes little, and effect is general, needs air-pump inflating, uses inconvenient.
Utility model content
The purpose of this utility model is to propose a kind ofly have that self-clocking is reminded, varicosis health-care appliance simple to operate, easy to use, and precisely regulating impulse is big or small.
For reaching this object, this utility model by the following technical solutions:
A varicosis health-care appliance, comprises interface unit for realizing man-machine communication, for controlling control unit that electric pulse produces, stimulating the output unit of electric pulse and for the supply module of power supply is provided to each unit for exporting;
Described interface unit comprises for the man machine interface of input command and output using state with for pointing out the siren of working time, described control unit comprises booster circuit, pulse-generating circuit, low-voltage testing circuit and master control IC circuit, described output unit comprises output feedback circuit and output circuit, and described supply module comprises external power supply and wide voltage power supply circuit;
Described man machine interface is by realize the manually starting and regulating of instrument being connected of LCD drive circuit, LCD backlight circuit and key scanning circuit and described master control IC circuit, and described key scanning circuit is provided with for regulating the button of control impuls output intensity size and the switch of instrument at the display surface of described man machine interface;
Described master control IC circuit is connected with described man machine interface and the instruction that receives described man machine interface moves described control unit, and described siren is connected in described master control IC circuit, and is controlled by described master control IC circuit;
Described master control IC circuit connects and controls the pulse that changes of described booster circuit and described pulse-generating circuit and exported by described output unit, and described output feedback circuit is connected in described master control IC circuit;
Described wide voltage power supply circuit connects described external power supply, and output voltage is supplied with other unit.
Illustrate further, the main control chip U1 of described master control IC circuit is provided with start and the working time is no more than the program of 30 minutes.
Illustrate further, described external power supply is 9V battery.
Illustrate further, described LCD drive circuit comprises resistance R 41, R40, R39, R38, R37, R36, R35, R34, R33, R32, R31, R30, R29, R28, R27, R26 and LCD1, described LCD backlight circuit comprises that resistance R 22, R23, transistor Q8, LCD show LED1 and LED2, and described key scanning circuit comprises resistance R 42, R19, R20, switch S 1, S2 and S3;
Described siren comprises resistance R 25, transistor Q2 and buzzer Buz;
Described booster circuit comprises capacitor C 2, C3, C8, resistance R 5, R7, R8, R9, audion T1, T2, inductance L 1, diode D1, D2 and audion Q6;
Described pulse-generating circuit comprises resistance R 13, R16, R15, R21, R14, audion Q3, Q4, Q5 and Q7;
Described low-voltage testing circuit comprises resistance R 1, R2 and R3;
Described master control IC circuit comprises main control chip U1, capacitor C 6, C7, C9, C11 and resistance R 4;
Described output feedback circuit comprises resistance R 10 and R11, and described output circuit 32 comprises diode D3, D4, resistance R 17 and delivery outlet OUT;
Described supply module comprises wide voltage power supply chip U2, electrochemical capacitor C3, fixed capacity C4 and C5;
The positive pole of electrochemical capacitor C3 is connected with the source S of audion T1 with the 5th pin of external power supply, wide voltage power supply chip U2, the negative pole of electrochemical capacitor C3 is connected with one end of the ground connection of wide voltage power supply chip U2 with one end of the ground connection of fixed capacity C4, C5, the other end of fixed capacity C4 is connected with the 1st pin, one end of fixed capacity C11 and the Vcc pin of main control chip U1 of wide voltage power supply chip U2, the other end ground connection of fixed capacity C11, the other end of fixed capacity C5 is connected in the 3rd pin of wide voltage power supply chip U2;
The grid G of audion T1 is connected with the colelctor electrode of triode switch Q1 with one end of resistance R 5, the other end of resistance R 5 is connected in external power supply, one end of the base stage contact resistance R6 of triode switch Q1, the other end of resistance R 6 connects the P5.4 pin of main control chip U1, the grounded emitter of triode switch Q1; The drain D of audion T1 with the positive pole of electrochemical capacitor C3, one end of fixed capacity C2 be connected with one end of inductance L 1, the other end of the negative pole of electrochemical capacitor C3 and fixed capacity C2 is ground connection all, and the other end of inductance L 1 is connected with the positive pole of diode D2 with the drain D of audion T2;
The source S of audion T2 is connected with resistance R 7, the other end of resistance R 7 is connected with the positive pole of diode D1 and ground connection, the drain D of audion T2 is connected with one end of resistance R 8 with the P1.6 pin of main control chip U1, and the other end of resistance R 8 is connected in base stage the ground connection of triode switch Q6; The negative pole of diode D2 is connected with the positive pole of electrochemical capacitor C8, one end of the negative pole of diode D3, D4, resistance R 9, R10, the minus earth of electrochemical capacitor C8, the other end of resistance R 10 is connected with one end of resistance R 4, R11, the other end ground connection of resistance R 11, the other end of resistance R 4 is connected with one end of fixed capacity C7 with the P1.1 pin of main control chip U1, the other end ground connection of fixed capacity C7; The other end of resistance R 9 is connected in the colelctor electrode of triode switch Q6, one end of the base stage contact resistance R12 of triode switch Q6, and the other end of resistance R 12 connects the P0.3 pin of main control chip U1; The positive pole of diode D3, D4 is connected with the emitter stage of diode Q4 with one end of resistance R 15, one end of delivery outlet OUT, the other end of resistance R 15 is connected with one end of resistance R 16 with the base stage of triode switch Q4, the other end of resistance R 16 is connected in the colelctor electrode of triode switch Q3, the grounded emitter of audion Q3, the base stage of audion Q3 connects the one end with resistance R 13, and the other end of resistance R 13 is connected in the P0.2 pin of main control chip U1; The other end of delivery outlet OUT is connected with the colelctor electrode of triode switch Q4, Q5, Q7, and resistance R 17 is connected in parallel on the two ends of delivery outlet OUT; The base stage of triode switch Q5 connects the one end with resistance R 14, the other end of resistance R 14 is connected in the P3.3 pin of main control chip U1, the base stage of triode switch Q7 connects the one end with resistance R 21, the other end of resistance R 21 is connected in the P3.3 pin of main control chip U1, the grounded emitter of triode switch Q5, Q7;
The negative pole of diode D1 is connected with one end of resistance R 1 with external power supply, the other end of resistance R 1 is connected with one end of resistance R 2, R3, the other end ground connection of resistance R 2, the other end of resistance R 3 is connected with one end of fixed capacity C6 and the P1.0 pin of main control chip U1, the other end ground connection of capacitor C 6;
The Vcc pin of main control chip U1 is also connected with one end of resistance R 42, R40, R38, R36, R34, R32, R30, R28, R26 with the emitter stage of audion Q2, Q8, one end of the base stage contact resistance R25 of audion Q2, the other end of resistance R 25 connects the P3.1 pin of main control chip U1, the colelctor electrode of audion Q2 connects one end of buzzer Buz, the other end ground connection of buzzer Buz; One end of the base stage contact resistance R22 of audion Q8, the other end of resistance R 22 connects the P3.0 pin of main control chip U1, one end of the colelctor electrode contact resistance R23 of audion Q8, the other end of resistance R 23 connects the LED1 of LCD demonstration and the positive pole of LED2, the minus earth of LED1 and LED2;
The other end of resistance R 42 with one end of resistance R 19, R20, the P1.7 pin of one end of capacitor C 9 and main control chip U1 be connected, the other end of resistance R 19 is connected with one end of button S1, the other end ground connection of button S1, the other end of resistance R 20 is connected with one end of button S2, the other end ground connection of button S2, the other end ground connection of capacitor C 9;
The other end of resistance R 40 is connected with one end of resistance R 41 and the com7 pin of LCD1, the other end of resistance R 38 is connected with one end of resistance R 39 and the com6 pin of LCD1, the other end of resistance R 36 is connected with one end of resistance R 37 and the com5 pin of LCD1, the other end of resistance R 34 is connected with one end of resistance R 35 and the com4 pin of LCD1, the other end of resistance R 32 is connected with one end of resistance R 33 and the com3 pin of LCD1, the other end of resistance R 30 is connected with one end of resistance R 31 and the com2 pin of LCD1, the other end of resistance R 28 is connected with one end of resistance R 29 and the com1 pin of LCD1, the other end of resistance R 26 is connected with one end of resistance R 27 and the com0 pin of LCD1, resistance R 41, R39, R37, R35, R33, R31, R29, the other end of R27 is connected in the P5.5 pin of main control chip U1,
The P3.2 pin of main control chip U1 connects one end of button S3, the other end ground connection of button S3;
The P0.1 of main control chip U1, P0.0, P2.7, P2.6, P2.5, P2.4, P2.3, P2.2, P2.1, P2.0, P3.7, P3.6, P3.5, P3.4, P1.0, P1.1, P1.2, P1.3, P1.4, P1.5 and P1.6 pin be corresponding seg9, seg8, seg7, seg6, seg5, seg4, seg3, seg2, seg1, seg0, com0, com1, com2, com3, com4, com5, com6 and the com7 pin that is electrically coupled to described LCD1 respectively.
The beneficial effects of the utility model: 1, being used in conjunction with of LCD and key scan, makes instrumentation simple, easy to use; 2, there is self-clocking prompting function; 3, coordinating of booster circuit and pulse-generating circuit, the pulse that changes, regulates precisely, for the people of different symptoms and different body constitution, selects different stimulating currents.
Accompanying drawing explanation
Fig. 1 is the frame diagram of the analog circuit of an embodiment of the present utility model;
Fig. 2 is the circuit diagram of an embodiment of the present utility model.
Wherein: interface unit 1, control unit 2, output unit 3, supply module 4, man machine interface 11, LCD drive circuit 111, LCD backlight circuit 112, key scanning circuit 113, siren 12, booster circuit 21, pulse-generating circuit 22, low-voltage testing circuit 23, master control IC circuit 24, output feedback circuit 31, output circuit 32, external power supply 41, wide voltage power supply circuit 42.
The specific embodiment
Below in conjunction with accompanying drawing and by the specific embodiment, further illustrate the technical solution of the utility model.
As Fig. 1, a kind of varicosis health-care appliance, comprises interface unit 1 for realizing man-machine communication, for controlling control unit 2 that electric pulse produces, stimulating the output unit 3 of electric pulse and for the supply module 4 of power supply is provided to each unit for exporting;
Described interface unit 1 comprises for the man machine interface 11 of input command and output using state with for pointing out the siren 12 of working time, described control unit 2 comprises booster circuit 21, pulse-generating circuit 22, low-voltage testing circuit 23 and master control IC circuit 24, described output unit 3 comprises output feedback circuit 31 and output circuit 32, and described supply module 4 comprises external power supply 41 and wide voltage power supply circuit 42;
Described man machine interface 11 is by realize the manually starting and regulating of instrument being connected of LCD drive circuit 111, LCD backlight circuit 112 and key scanning circuit 113 and described master control IC24, and described key scanning circuit 113 is provided with for regulating the button of control impuls output intensity size and the switch of instrument at the display surface of described man machine interface 11;
Described master control IC circuit 24 is connected with described man machine interface 11 and the instruction that receives described man machine interface 11 moves described control unit 2, and described siren 12 is connected in described master control IC circuit 24, and is controlled by described master control IC circuit 24;
Described master control IC circuit 24 connects and controls described booster circuit 21 and described pulse-generating circuit 22 and changes pulse by described output unit 3 outputs, and described output feedback circuit 31 is connected in described master control IC circuit 24;
Described wide voltage power supply circuit 42 connects described external power supply 41, and output voltage is supplied with other unit.
This utility model is by booster circuit 21 and pulse-generating circuit 22 formation and modification pulses, and by the impulse action of output circuit 32 exporting changes in the varicosis position that makes patient, electric impulse signal by continuous variation stimulates vein blood vessel, promote venous return, to reach improvement and to treat cirsoid effect.The setting of man machine interface 11, presses after the start of POWER key, and circuit goes out defeated duty in zero.Under open state, by KEY+ and KEY-, can adjust output intensity, by "+" on keyboard, the operation of "-" key, add the effect of output feedback circuit, output can be controlled at accurately in the upper pulse amplitude of 0-50V, realize the adjusting of 1V/step, levy the people of different symptoms and different body constitution is selected to different stimulating currents, instrumentation is simple, easy to use.In addition, master control IC circuit 24 is provided with after instrument is opened has clocking capability, and notifies user by controlling the ring of siren 12.
Illustrate further, the main control chip U1 of described master control IC circuit 24 is provided with start and the working time is no more than the program of 30 minutes.The in the situation that of battery electric quantity abundance, coordinate the blood of human body to circulate in vivo one week required time, set the start working time to be no more than 30 minutes, when playing health care, avoid the electronic machine problem generation of easily burning of a specified duration of start shooting.
Illustrate further, described external power supply is 9V battery.External 9V battery can start instrument, easy to use.With being equipped with of siren 12, every work has the prompting of caution sound for 10 minutes.
Illustrate further, described LCD drive circuit 111 comprises resistance R 41, R40, R39, R38, R37, R36, R35, R34, R33, R32, R31, R30, R29, R28, R27, R26 and LCD1, described LCD backlight circuit 112 comprises that resistance R 22, R23, transistor Q8, LCD show LED1 and LED2, and described key scanning circuit 113 comprises resistance R 42, R19, R20, switch S 1, S2 and S3;
Described siren 12 comprises resistance R 25, transistor Q2 and buzzer Buz;
Described booster circuit 21 comprises capacitor C 2, C3, C8, resistance R 5, R7, R8, R9, audion T1, T2, inductance L 1, diode D1, D2 and audion Q6;
Described pulse-generating circuit 22 comprises resistance R 13, R16, R15, R21, R14, audion Q3, Q4, Q5 and Q7;
Described low-voltage testing circuit 23 comprises resistance R 1, R2 and R3;
Described master control IC circuit 24 comprises main control chip U1, capacitor C 6, C7, C9, C11 and resistance R 4;
Described output feedback circuit 31 comprises resistance R 10 and R11, and described output circuit 32 comprises diode D3, D4, resistance R 17 and delivery outlet OUT;
Described supply module 4 comprises wide voltage power supply chip U2, electrochemical capacitor C3, fixed capacity C4 and C5;
As Fig. 2, the positive pole of electrochemical capacitor C3 is connected with the source S of audion T1 with the 5th pin of external power supply 41, wide voltage power supply chip U2, the negative pole of electrochemical capacitor C3 is connected with one end of the ground connection of wide voltage power supply chip U2 with one end of the ground connection of fixed capacity C4, C5, the other end of fixed capacity C4 is connected with the 1st pin, one end of fixed capacity C11 and the Vcc pin of main control chip U1 of wide voltage power supply chip U2, the other end ground connection of fixed capacity C11, the other end of fixed capacity C5 is connected in the 3rd pin of wide voltage power supply chip U2;
The grid G of audion T1 is connected with the colelctor electrode of triode switch Q1 with one end of resistance R 5, the other end of resistance R 5 is connected in external power supply, one end of the base stage contact resistance R6 of triode switch Q1, the other end of resistance R 6 connects the P5.4 pin of main control chip U1, the grounded emitter of triode switch Q1; The drain D of audion T1 with the positive pole of electrochemical capacitor C3, one end of fixed capacity C2 be connected with one end of inductance L 1, the other end of the negative pole of electrochemical capacitor C3 and fixed capacity C2 is ground connection all, and the other end of inductance L 1 is connected with the positive pole of diode D2 with the drain D of audion T2;
The source S of audion T2 is connected with resistance R 7, the other end of resistance R 7 is connected with the positive pole of diode D1 and ground connection, the drain D of audion T2 is connected with one end of resistance R 8 with the P1.6 pin of main control chip U1, and the other end of resistance R 8 is connected in base stage the ground connection of triode switch Q6; The negative pole of diode D2 is connected with the positive pole of electrochemical capacitor C8, one end of the negative pole of diode D3, D4, resistance R 9, R10, the minus earth of electrochemical capacitor C8, the other end of resistance R 10 is connected with one end of resistance R 4, R11, the other end ground connection of resistance R 11, the other end of resistance R 4 is connected with one end of fixed capacity C7 with the P1.1 pin of main control chip U1, the other end ground connection of fixed capacity C7; The other end of resistance R 9 is connected in the colelctor electrode of triode switch Q6, one end of the base stage contact resistance R12 of triode switch Q6, and the other end of resistance R 12 connects the P0.3 pin of main control chip U1; The positive pole of diode D3, D4 is connected with the emitter stage of diode Q4 with one end of resistance R 15, one end of delivery outlet OUT, the other end of resistance R 15 is connected with one end of resistance R 16 with the base stage of triode switch Q4, the other end of resistance R 16 is connected in the colelctor electrode of triode switch Q3, the grounded emitter of audion Q3, the base stage of audion Q3 connects the one end with resistance R 13, and the other end of resistance R 13 is connected in the P0.2 pin of main control chip U1; The other end of delivery outlet OUT is connected with the colelctor electrode of triode switch Q4, Q5, Q7, and resistance R 17 is connected in parallel on the two ends of delivery outlet OUT; The base stage of triode switch Q5 connects the one end with resistance R 14, the other end of resistance R 14 is connected in the P3.3 pin of main control chip U1, the base stage of triode switch Q7 connects the one end with resistance R 21, the other end of resistance R 21 is connected in the P3.3 pin of main control chip U1, the grounded emitter of triode switch Q5, Q7;
The negative pole of diode D1 is connected with one end of resistance R 1 with external power supply, the other end of resistance R 1 is connected with one end of resistance R 2, R3, the other end ground connection of resistance R 2, the other end of resistance R 3 is connected with one end of fixed capacity C6 and the P1.0 pin of main control chip U1, the other end ground connection of capacitor C 6;
The Vcc pin of main control chip U1 is also connected with one end of resistance R 42, R40, R38, R36, R34, R32, R30, R28, R26 with the emitter stage of audion Q2, Q8, one end of the base stage contact resistance R25 of audion Q2, the other end of resistance R 25 connects the P3.1 pin of main control chip U1, the colelctor electrode of audion Q2 connects one end of buzzer Buz, the other end ground connection of buzzer Buz; One end of the base stage contact resistance R22 of audion Q8, the other end of resistance R 22 connects the P3.0 pin of main control chip U1, one end of the colelctor electrode contact resistance R23 of audion Q8, the other end of resistance R 23 connects the LED1 of LCD demonstration and the positive pole of LED2, the minus earth of LED1 and LED2;
The other end of resistance R 42 with one end of resistance R 19, R20, the P1.7 pin of one end of capacitor C 9 and main control chip U1 be connected, the other end of resistance R 19 is connected with one end of button S1, the other end ground connection of button S1, the other end of resistance R 20 is connected with one end of button S2, the other end ground connection of button S2, the other end ground connection of capacitor C 9;
The other end of resistance R 40 is connected with one end of resistance R 41 and the com7 pin of LCD1, the other end of resistance R 38 is connected with one end of resistance R 39 and the com6 pin of LCD1, the other end of resistance R 36 is connected with one end of resistance R 37 and the com5 pin of LCD1, the other end of resistance R 34 is connected with one end of resistance R 35 and the com4 pin of LCD1, the other end of resistance R 32 is connected with one end of resistance R 33 and the com3 pin of LCD1, the other end of resistance R 30 is connected with one end of resistance R 31 and the com2 pin of LCD1, the other end of resistance R 28 is connected with one end of resistance R 29 and the com1 pin of LCD1, the other end of resistance R 26 is connected with one end of resistance R 27 and the com0 pin of LCD1, resistance R 41, R39, R37, R35, R33, R31, R29, the other end of R27 is connected in the P5.5 pin of main control chip U1,
The P3.2 pin of main control chip U1 connects one end of button S3, the other end ground connection of button S3;
The P0.1 of main control chip U1, P0.0, P2.7, P2.6, P2.5, P2.4, P2.3, P2.2, P2.1, P2.0, P3.7, P3.6, P3.5, P3.4, P1.0, P1.1, P1.2, P1.3, P1.4, P1.5 and P1.6 pin be corresponding seg9, seg8, seg7, seg6, seg5, seg4, seg3, seg2, seg1, seg0, com0, com1, com2, com3, com4, com5, com6 and the com7 pin that is electrically coupled to described LCD1 respectively.
Main control chip U1 controls by the connection to transistor Q1 the conducting control 9V power supply realizing described transistor T 1 and is added in inductance L 1, described booster circuit 21 is realized and being boosted by the counter electromotive force of described inductance L 1, and the conducting by controlling audion T2 and cut-off realize the change of the grade of boosting by main control chip U1, by form the voltage amplitude of required output pulse after D2 rectification on fixed capacity C8, after diode D3, D4 blood pressure lowering, deliver to outfan.By "+" on keyboard, the operation of "-" key, adds the effect of output feedback circuit.Main control chip U1 can be controlled at output in the upper pulse amplitude of 0～50V accurately, realizes the adjusting of 1V/step, for the people of different symptoms and different body constitution, selects different stimulating currents.
Main control chip U1 controls transistor Q3, the Q5 of described pulse-generating circuit 22 and the change pulse that Q7 forms particular series at diode D3 and the D4 of described output unit 3 by connection, pulse is through described output unit 3 outputs, and this pulse can stimulate venous return gently effectively.
In embodiment, main control chip U1 selects the at a high speed MCU of 8051 kernels of modified model, with tradition 8051 by comparison, under identical clock, speed has improved 12 times, insert tradition 8051 needs external function simultaneously, as high speed P1., PWM and inner EEPROM.
Wherein, P0.0-P0.3 pin is common IO; P1.0-P1.7 pin is multi-functional IO, there is AD function, P1.0: make AD mouth, detect cell voltage, P1.1: make AD mouth, detect output voltage, P1.2-P1.6: common IO, P1.7: make AD mouth, be used for scanning button, P2.0-P2.7 mouth: common IO, P3.0-P3.7 mouth: common IO, P5.4, P5.5 mouth: common IO; Vcc pin is positive supply input pin, and Gnd pin is negative supply input pin.
In embodiment, wide voltage power supply chip U2 selects the S-875041BUP-ABC-T2 of seiko instrument, wherein the 1st pin is Vout pin, Voltage-output, the 2nd pin is Vss pin, power supply ground, and the 3rd pin is CD pin, external voltage postpones detecting electric capacity, the 4th pin is VOR pin, and this circuit is not used, and the 5th pin is positive input voltage.
It is ultimate attainment that wide voltage power supply circuit 42 and being equipped with of booster circuit 21 can be consumed at cell voltage this utility model, and the output of the maximum 50V that still can normally work during the minimum 5.5V of being low to moderate shows without electrosemaphore on LCD, prompting will be changed battery simultaneously.Standby current is low to moderate tens microamperes, is conducive to battery long-term depositing when instrument is not worked.
Know-why of the present utility model has below been described in conjunction with specific embodiments.These are described is in order to explain principle of the present utility model, and can not be interpreted as by any way the restriction to this utility model protection domain.Explanation based on herein, those skilled in the art does not need to pay performing creative labour can associate other specific embodiment of the present utility model, within these modes all will fall into protection domain of the present utility model.
Claims (4)
1. a varicosis health-care appliance, is characterized in that: comprise interface unit for realizing man-machine communication, for controlling control unit that electric pulse produces, stimulating the output unit of electric pulse and for the supply module of power supply is provided to each unit for exporting;
Described interface unit comprises for the man machine interface of input command and output using state with for pointing out the siren of working time, described control unit comprises booster circuit, pulse-generating circuit, low-voltage testing circuit and master control IC circuit, described output unit comprises output feedback circuit and output circuit, and described supply module comprises external power supply and wide voltage power supply circuit;
Described man machine interface is by realize the manually starting and regulating of instrument being connected of LCD drive circuit, LCD backlight circuit and key scanning circuit and described master control IC circuit, and described key scanning circuit is provided with for regulating the button of control impuls output intensity size and the switch of instrument at the display surface of described man machine interface;
Described master control IC circuit is connected with described man machine interface and the instruction that receives described man machine interface moves described control unit, and described siren is connected in described master control IC circuit, and is controlled by described master control IC circuit;
Described master control IC circuit connects and controls the pulse that changes of described booster circuit and described pulse-generating circuit and exported by described output unit, and described output feedback circuit is connected in described master control IC circuit;
Described wide voltage power supply circuit connects described external power supply, and output voltage is supplied with other unit.
2. varicosis health-care appliance according to claim 1, is characterized in that: the main control chip U1 of described master control IC circuit is provided with the start working time and is no more than the program of 30 minutes.
3. varicosis health-care appliance according to claim 1, is characterized in that: described external power supply is 9V battery.
4. varicosis health-care appliance according to claim 1, is characterized in that:
Described LCD drive circuit comprises resistance R 41, R40, R39, R38, R37, R36, R35, R34, R33, R32, R31, R30, R29, R28, R27, R26 and LCD1, described LCD backlight circuit comprises that resistance R 22, R23, transistor Q8, LCD show LED1 and LED2, and described key scanning circuit comprises resistance R 42, R19, R20, switch S 1, S2 and S3;
Described siren comprises resistance R 25, transistor Q2 and buzzer Buz;
Described booster circuit comprises capacitor C 2, C3, C8, resistance R 5, R7, R8, R9, audion T1, T2, inductance L 1, diode D1, D2 and audion Q6;
Described pulse-generating circuit comprises resistance R 13, R16, R15, R21, R14, audion Q3, Q4, Q5 and Q7;
Described low-voltage testing circuit comprises resistance R 1, R2 and R3;
Described master control IC circuit comprises main control chip U1, capacitor C 6, C7, C9, C11 and resistance R 4;
Described output feedback circuit comprises resistance R 10 and R11, and described output circuit 32 comprises diode D3, D4, resistance R 17 and delivery outlet OUT;
Described supply module comprises wide voltage power supply chip U2, electrochemical capacitor C3, fixed capacity C4 and C5;
The positive pole of electrochemical capacitor C3 is connected with the source S of audion T1 with the 5th pin of external power supply, wide voltage power supply chip U2, the negative pole of electrochemical capacitor C3 is connected with one end of the ground connection of wide voltage power supply chip U2 with one end of the ground connection of fixed capacity C4, C5, the other end of fixed capacity C4 is connected with the 1st pin, one end of fixed capacity C11 and the Vcc pin of main control chip U1 of wide voltage power supply chip U2, the other end ground connection of fixed capacity C11, the other end of fixed capacity C5 is connected in the 3rd pin of wide voltage power supply chip U2;
The grid G of audion T1 is connected with the colelctor electrode of triode switch Q1 with one end of resistance R 5, the other end of resistance R 5 is connected in external power supply, one end of the base stage contact resistance R6 of triode switch Q1, the other end of resistance R 6 connects the P5.4 pin of main control chip U1, the grounded emitter of triode switch Q1; The drain D of audion T1 with the positive pole of electrochemical capacitor C3, one end of fixed capacity C2 be connected with one end of inductance L 1, the other end of the negative pole of electrochemical capacitor C3 and fixed capacity C2 is ground connection all, and the other end of inductance L 1 is connected with the positive pole of diode D2 with the drain D of audion T2;
The source S of audion T2 is connected with resistance R 7, the other end of resistance R 7 is connected with the positive pole of diode D1 and ground connection, the drain D of audion T2 is connected with one end of resistance R 8 with the P1.6 pin of main control chip U1, and the other end of resistance R 8 is connected in base stage the ground connection of triode switch Q6; The negative pole of diode D2 is connected with the positive pole of electrochemical capacitor C8, one end of the negative pole of diode D3, D4, resistance R 9, R10, the minus earth of electrochemical capacitor C8, the other end of resistance R 10 is connected with one end of resistance R 4, R11, the other end ground connection of resistance R 11, the other end of resistance R 4 is connected with one end of fixed capacity C7 with the P1.1 pin of main control chip U1, the other end ground connection of fixed capacity C7; The other end of resistance R 9 is connected in the colelctor electrode of triode switch Q6, one end of the base stage contact resistance R12 of triode switch Q6, and the other end of resistance R 12 connects the P0.3 pin of main control chip U1; The positive pole of diode D3, D4 is connected with the emitter stage of diode Q4 with one end of resistance R 15, one end of delivery outlet OUT, the other end of resistance R 15 is connected with one end of resistance R 16 with the base stage of triode switch Q4, the other end of resistance R 16 is connected in the colelctor electrode of triode switch Q3, the grounded emitter of audion Q3, the base stage of audion Q3 connects the one end with resistance R 13, and the other end of resistance R 13 is connected in the P0.2 pin of main control chip U1; The other end of delivery outlet OUT is connected with the colelctor electrode of triode switch Q4, Q5, Q7, and resistance R 17 is connected in parallel on the two ends of delivery outlet OUT; The base stage of triode switch Q5 connects the one end with resistance R 14, the other end of resistance R 14 is connected in the P3.3 pin of main control chip U1, the base stage of triode switch Q7 connects the one end with resistance R 21, the other end of resistance R 21 is connected in the P3.3 pin of main control chip U1, the grounded emitter of triode switch Q5, Q7;
The negative pole of diode D1 is connected with one end of resistance R 1 with external power supply, the other end of resistance R 1 is connected with one end of resistance R 2, R3, the other end ground connection of resistance R 2, the other end of resistance R 3 is connected with one end of fixed capacity C6 and the P1.0 pin of main control chip U1, the other end ground connection of capacitor C 6;
The Vcc pin of main control chip U1 is also connected with one end of resistance R 42, R40, R38, R36, R34, R32, R30, R28, R26 with the emitter stage of audion Q2, Q8, one end of the base stage contact resistance R25 of audion Q2, the other end of resistance R 25 connects the P3.1 pin of main control chip U1, the colelctor electrode of audion Q2 connects one end of buzzer Buz, the other end ground connection of buzzer Buz; One end of the base stage contact resistance R22 of audion Q8, the other end of resistance R 22 connects the P3.0 pin of main control chip U1, one end of the colelctor electrode contact resistance R23 of audion Q8, the other end of resistance R 23 connects the LED1 of LCD demonstration and the positive pole of LED2, the minus earth of LED1 and LED2;
The other end of resistance R 42 with one end of resistance R 19, R20, the P1.7 pin of one end of capacitor C 9 and main control chip U1 be connected, the other end of resistance R 19 is connected with one end of button S1, the other end ground connection of button S1, the other end of resistance R 20 is connected with one end of button S2, the other end ground connection of button S2, the other end ground connection of capacitor C 9;
The other end of resistance R 40 is connected with one end of resistance R 41 and the com7 pin of LCD1, the other end of resistance R 38 is connected with one end of resistance R 39 and the com6 pin of LCD1, the other end of resistance R 36 is connected with one end of resistance R 37 and the com5 pin of LCD1, the other end of resistance R 34 is connected with one end of resistance R 35 and the com4 pin of LCD1, the other end of resistance R 32 is connected with one end of resistance R 33 and the com3 pin of LCD1, the other end of resistance R 30 is connected with one end of resistance R 31 and the com2 pin of LCD1, the other end of resistance R 28 is connected with one end of resistance R 29 and the com1 pin of LCD1, the other end of resistance R 26 is connected with one end of resistance R 27 and the com0 pin of LCD1, resistance R 41, R39, R37, R35, R33, R31, R29, the other end of R27 is connected in the P5.5 pin of main control chip U1,
The P3.2 pin of main control chip U1 connects one end of button S3, the other end ground connection of button S3;
The P0.1 of main control chip U1, P0.0, P2.7, P2.6, P2.5, P2.4, P2.3, P2.2, P2.1, P2.0, P3.7, P3.6, P3.5, P3.4, P1.0, P1.1, P1.2, P1.3, P1.4, P1.5 and P1.6 pin be corresponding seg9, seg8, seg7, seg6, seg5, seg4, seg3, seg2, seg1, seg0, com0, com1, com2, com3, com4, com5, com6 and the com7 pin that is electrically coupled to described LCD1 respectively.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420434279.XU CN203954467U (en) | 2014-08-01 | 2014-08-01 | A kind of varicosis health-care appliance |
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| CN201420434279.XU CN203954467U (en) | 2014-08-01 | 2014-08-01 | A kind of varicosis health-care appliance |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104107506A (en) * | 2014-08-01 | 2014-10-22 | 佛山市韦达尔自动化设备有限公司 | Varicosity health-care instrument |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104107506A (en) * | 2014-08-01 | 2014-10-22 | 佛山市韦达尔自动化设备有限公司 | Varicosity health-care instrument |
| CN104107506B (en) * | 2014-08-01 | 2016-05-18 | 广东韦达尔科技有限公司 | A kind of varication health-care appliance |
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