CN1134269A - Efficient ultrasonic fat-reducing slimming machine - Google Patents
Efficient ultrasonic fat-reducing slimming machine Download PDFInfo
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- CN1134269A CN1134269A CN 96101275 CN96101275A CN1134269A CN 1134269 A CN1134269 A CN 1134269A CN 96101275 CN96101275 CN 96101275 CN 96101275 A CN96101275 A CN 96101275A CN 1134269 A CN1134269 A CN 1134269A
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Abstract
The slimming machine is a surgical treating and beautifying equipment controlled with monochip microcomputer. It has a high-efficiency ultrasonic transducer connected to a replaceable variable-amplitude rod with three-stage stepped amplitude variation and hyperboloid transition, a power amplifier for driving, an automatic freq-tracking circuit and a power-limiting protection circuit. Its electrical chassis, treating platform, control and other parts are assembled into a movable hand cart. It has excellent fat-reducing silmming effect.
Description
The invention belongs to plastic surgery's medical and beauty treatment equipment, relate to a kind of improvement of ultrasonic fat-reducing slimming machine.
Ultrasound wave (being called for short ultrasonic) medical equipment can be divided into ultrasonic diagnosis and ultrasonic therapeutic two big classes, and the ultrasonic energy that the latter uses is more much bigger than the former, so be called power ultrasonic.Ultrasonic fat-reducing slimming machine is exactly a kind of example that power ultrasonic is used.Its principle is to drive ultrasonic transducer with the power source of ultrasound signal, convert electric energy to the mechanical energy of the small amplitude vibration of high speed, amplify by the horn cumulative and with amplitude again, fatty tissue is produced " cavitation effect ", make it emulsifying, broken later on that its suction or extruding eliminating is external, thereby reach the purpose of fat-reducing slimming shaping and beauty.External existing Italy, France make the ultrasonic fat-reducing slimming machine of selling, and China has imported product, and the development of China still belongs to blank.
There is following defective in external ultrasonic fat-reducing slimming machine: at first, the electro-acoustic conversion efficiency of its critical component power ultrasonic transducer is low, and heating and service life are short easily; Secondly, be that the power supply efficient of transducer is low, loss is big, need add fan coolling and bring noise; Moreover, there is not ultrasonic power ceiling restriction protection in the control system, safety is perfect inadequately; In addition, complete machine manipulates more complicated.
The objective of the invention is shortcoming, a kind of improved efficient ultrasonic fat-reducing slimming machine is provided, have efficient height, working stability is reliable, the life-span is long, easy to use characteristics at prior art.
Efficient ultrasonic fat-reducing slimming machine provided by the invention, complete machine adopts one chip microcomputer control circuit (being called for short the controlled by single chip microprocessor circuit), comprise electric cabinet, the treatment platform, control panel, each parts of foot switch and accessory combination are mounted to a moveable carriage, an improved highly efficient power ultrasonic transducer is arranged, a horn that is installed in removable three grades of ladder luffings of transducer front end and hyperboloid transition, in the electric wiring except the transducer voltage regulation of electric power sources adopts common pulse-width regulated formula silicon-controlled voltage regulation circuit, the present invention has designed efficient switch power amplification circuit (being called for short the switch power circuit), one comprises said foot switch, voltage-controlled oscillator circuit, phase detecting circuit, compound matching network, and the automatic frequency tracking circuit of said controlled by single chip microprocessor circuit composition; A power upper limit limiting protecting circuit of forming by said silicon-controlled voltage regulation circuit, said switch power circuit and said controlled by single chip microprocessor circuit.
The present invention is further detailed explanation below in conjunction with the accompanying drawing illustrated embodiment.
Fig. 1 is a highly efficient power ultrasonic transducer structural representation of the present invention.
Fig. 2 is mounted in the removable horn sketch map of transducer front end of the present invention.
Fig. 3 is the connecting structure sketch map that the present invention changes device and horn.
Fig. 4 is an efficient ultrasonic fat-reducing slimming machine electrical principle sketch of the present invention.
Fig. 5 is an efficient switch power circuit of the present invention.
Fig. 6 is a voltage-controlled oscillator circuit of the present invention.
Fig. 7 is the compound matching network of the present invention.
Fig. 8 is a phase detecting circuit of the present invention.
The embodiment of efficient ultrasonic fat-reducing slimming machine of the present invention as shown in drawings, comprise an improved highly efficient power ultrasonic transducer 10, one is installed in the removable horn 20 of transducer 10 front ends, a controlled by single chip microprocessor circuit 30, a foot switch 35,51, one efficient switch power circuits 55 of a silicon-controlled voltage regulation circuit; 63, one compound matching networks 61 of 65, one phase detecting circuits of a voltage-controlled oscillator circuit; By above said foot switch 35, voltage-controlled oscillator circuit 65, phase detecting circuit 63, compound matching network 61 and said controlled by single chip microprocessor circuit 30 component frequency automatic tracking circuits 60; Form power upper limit limiting protecting circuit 50 by above said silicon-controlled voltage regulation circuit 51, switch power circuit 55 and single chip microcomputer circuit 30; The host part and the accessory combination that comprise electric wiring cabinet, treatment platform, control panel are mounted to a transportable dolly (not drawing in the accompanying drawing).
As shown in Figure 1, the structure of highly efficient power ultrasonic transducer 10 of the present invention is such, the back segment 117 of front shroud 110 is little than the diameter in stage casing, press closer the interface 115 suit dead rings 140 of described stage casing and back segment on it, two blocks of piezoelectric ceramics 130 of suit on the dead ring 140, between two blocks of piezoelectric ceramics pole piece 150 is arranged, this pole piece 150 links to each other with the central electrode 155 of Connection Block 173; The front/rear end of two blocks of piezoelectric ceramics 130 is parallel to each other and vertical with the longitudinal axis of front shroud 110, its front end face is close to aforesaid interface 115, rear end face is close to pole piece 151, and back shroud 120 is fixed pole piece 151,150 and piezoelectric ceramics 130 together to interface 115, and pole piece 151 links to each other with the external wiring piece 157 of connection Connection Block 173; There is convex shoulder 113 front portion in front shroud 110 stage casings, the front/rear end of this convex shoulder 113 respectively has a soft washer 146 and 145, suit taper knob 160 outside the stage casing of front shroud 110 and the back segment, have only leading portion 112 to be exposed at outside the taper knob, the soft washer 145 of convex shoulder 113 and rear end face thereof is inlaid in the front port of taper knob 160, reuse fixed cap 180 is locked convex shoulder 113 through the soft washer 146 of convex shoulder front end face at the front port of taper knob, thereby front shroud 110 and taper knob 160 are linked into an integrated entity; The front end 111 of front shroud 110 is connected (horn 20 is not drawn) in Fig. 1 with horn 20; Connecting cap 170 has Connection Block 173 through the rear port of soft washer 175 encapsulation taper knobs 160 on the connecting cap 170, central electrode 155 and external wiring piece 157 are arranged on the Connection Block 173.
Horn of the present invention 20 as shown in Figure 2 adopts three grades of ladder luffings, the horn diameter is descending to be respectively D1, D2, D3, and D1 and D2, two transition portion A of place and B are respectively hyperboloid between D2 and the D3, that is to say that this two curved surface is a hyperbola by the intersection of axis profile.For being applicable to different requirements, horn has two kinds of specifications, can change use.Three grades of ladder luffings can be able to maximum amplification, make the horn top that enough amplitudes be arranged, and the hyperboloid transition has improved fatigue resistance.The front shroud 110 of transducer and horn 20 adopt to be made with a kind of titanium alloy material, and its acoustic impedance is identical, realizes impedance matching easily, reduces the energy loss in the transmission.
Power ultrasonic transducer 10 of the present invention be threaded with horn 20 usefulness (referring to Fig. 3).There is flat screw the rear end of horn 20, the front end 111 of transducer front shroud 110 is the flat-top double-screw bolt, this flat-top double-screw bolt is screwed in the said flat screw, and guarantees that corresponding two planes fit tightly on the end face 112 of front shroud front end 111 and back anchor ring 114 and the horn and do not interspace.This syndeton has been eliminated the loss that exists air-gap to cause reflection and produce.
For power ultrasonic transducer of the present invention has designed the high efficiency power power supply, i.e. efficient switch power circuit 55 as shown in Figure 5.Mainly contain two audion BG1, BG2 two power tube T1, T2 and a high frequency transformer B in this circuit.The wherein grounded emitter of audion BG1, base stage are respectively by resistance 1R3 and diode 1D1 ground connection, and this base stage also links to each other with signal source+V1 by electric capacity 1C1 behind the connecting resistance 1R1 again; BG1 is similar to audion, the grounded emitter of audion BG2, and by resistance 1R4 and diode 1D2 ground connection, this base stage links to each other with signal source-V1 by electric capacity 1C2 again with after resistance 1R2 joins base stage more simultaneously respectively; The colelctor electrode of audion BG1 links to each other with power supply+V2 through resistance 1R5, and again, this colelctor electrode links to each other with the G end of CMOS power tube T1, and this G end is again by resistance 1R7 ground connection; Equally, the colelctor electrode of audion BG2 links to each other with+V2 through resistance 1R6, and this colelctor electrode links to each other with the G end of CMOS power tube T2 by electric capacity 1C4 again, and the G end of said power tube T2 passes through resistance 1R8 ground connection again; The S of two power tube T1 and T2 holds equal ground connection, and the D end of power tube T1 links to each other with electric capacity 1C5, and electric capacity 1C5 is again by resistance 1R9 ground connection; The D termination capacitor 1C6 of power tube T2, electric capacity 1C6 are again by resistance 1R10 ground connection; The D of power tube T1 and T2 end is connected the primary two ends of high frequency transformer B respectively, and the primary centre tap of said high frequency transformer B meets Vadj, this high frequency transformer B secondary as power take-off+V3 ,-V3.
Automatic frequency tracking circuit 60 in the efficient ultrasonic fat-reducing slimming machine of the present invention is by foot switch 35, controlled by single chip microprocessor circuit 30, voltage-controlled oscillator circuit 65, phase detecting circuit 63, and compound matching network 61 is formed (referring to Fig. 4).When the operator opens the defatting machine ultrasonic power, send signal FO from foot way switch 35 and enter controlled by single chip microprocessor circuit 30, controlled by single chip microprocessor circuit 30 output frequency control signal Vf enter Voltage-Controlled oscillation circuit 65, the signal Vs of voltage controlled oscillator 65 outputs enters switch power circuit 55, the signal Vp that the switch power circuit sends is input to power ultrasonic transducer 10 through compound matching network 61 again, and the ultrasonic energy that is converted on the horn 20 affacts on the fat; When compound matching network 61 is worked, send sign load circuit voltage signal V61 and current signal I61 simultaneously and its feedback is input to phase detecting circuit 63, examine the phase contrast high low signal V that circuit 63 is measured mutually
oReach phase relation signal Vg and send into controlled by single chip microprocessor circuit 30 again,, regulate output frequency control signal Vf and make whole loop be in resonant condition constantly, thereby finish the automatic frequency tracking process through the processing of controlled by single chip microprocessor circuit 30.
Be positioned at switch power circuit 55 voltage-controlled oscillator circuit 65 before as shown in Figure 6, mainly form by VCO device F1 (for example can use CD4046) and two-stage phase inverter F2, F3.Receive 9 feet of VCO device F1 from the frequency control signal Vf of controlled by single chip microprocessor circuit 30, the 5 foot ground connection of F1, meet electric capacity 2C1 between the 6-7 foot, 11 feet are by resistance 2R1 ground connection, 12 feet are by resistance 2R2 ground connection, 4 feet output through the opposite polarity square-wave signal+V1 of two-stage phase inverter F2, F3 output two-way ,-V1, be input to the input of switch power circuit 55 as signal source.
Referring to Fig. 7, the compound matching network 61 of the present invention has concurrently tuning and the coupling dual-use function, its input+V3 ,-V3 links to each other with the outfan of switch power circuit medium-high frequency transformator B, its electrode input end+V3 connects the electrode input end that directly connects behind the inductive loop L1 with transducer 10, negative input-V3 connects the negative terminal input of transducer 10 through resistance 4R1, the negative terminal input end grounding of transducer 10, simultaneously inductance coil L2 with receive on two inputs of transducer 10 after electric capacity 4C1 is in parallel, so constitute the compound matching network of the present invention.
Referring to Fig. 8, the phase detecting circuit 63 in the said frequencies automatic tracking circuit is mainly by comparator U1, U2, d type flip flop U3, and XOR gate U4, and 4 operational amplifier U5-U8 form.The input of phase detecting circuit 63 is accepted to characterize load circuit voltage signal V61 and current signal I61 from matching network 61, the negativing ending grounding of comparator U1 and U2, the anode of U1 links to each other with input V61 by resistance 3R1, the anode of U2 links to each other with input I61 by resistance 3R3, the output of U1 links to each other with power supply+V4 by resistance 3R2, the output of U2 links to each other with power supply+V4 by resistance 3R4, the output of U2 links to each other with power supply+V4 by resistance 3R4, the output of U1 is connected to the clk end of d type flip flop U3, the D end of U3 is sent in the output of U2 to, and the output Q of d type flip flop U3 is input to controlled by single chip microprocessor circuit 30 as the signal Vg that characterizes voltage signal V61 and current signal I61 phase relation; The input of XOR gate U4 is sent in the output of comparator U1 and U2 simultaneously again, the output of U4 is through resistance 3R5 and electric capacity 3C1 ground connection, resistance 3R5 links to each other with resistance 3R6 again, resistance 3R6 is through electric capacity 3C2 ground connection, the end that resistance 3R6 links to each other with electric capacity 3C2 links to each other with the end of resistance 3R7 and 3R8, the anode of another termination operational amplifier U5 of resistance 3R8, the negative terminal of another termination operational amplifier U5 of resistance 3R7, be connected to feedback resistance 3R9 between the negative terminal of said U5 and the outfan, the positive ending grounding of operational amplifier U6, the outfan of U5 links to each other with the negative terminal of U6 through resistance 3R10, the negative terminal of U6 links to each other with the outfan of U6 through resistance 3R11, the positive ending grounding of operational amplifier U7, the outfan of U6 links to each other with the negative terminal of U7 through resistance 3R12, and the negative terminal of U7 links to each other with the outfan of U7 through resistance 3R13; The anode of the output termination operational amplifier U8 of U7, the negative terminal of U8 links to each other with outfan, and the outfan of U8 is with the phase signal V of voltage signal V61 and current signal I61
oBe input in the controlled by single chip microprocessor circuit 30.
Power upper limit limiting protecting circuit 50 in the ultrasonic fat-reducing slimming machine of the present invention is by silicon-controlled voltage regulation circuit 51, and switch power circuit 55 and controlled by single chip microprocessor circuit 30 are formed, and see also Fig. 4.Silicon-controlled voltage regulation circuit 51 wherein is common pulse-width regulated formula silicon-controlled voltage regulation circuit, switch power circuit 55 as shown in Figure 5, the front illustrates.By the controllable voltage Vadj of silicon-controlled voltage regulation circuit 51 output power supply as switch power circuit 55; in order to control the size of its output Vp; 30 responses of controlled by single chip microprocessor circuit are from the voltage V55 and the electric current I 55 that characterize input power in the switch power circuit; and output control signal Vc is to silicon-controlled voltage regulation circuit 51; size with the output voltage V adj that controls this regulating circuit 51; when controlled by single chip microprocessor circuit 30 according to the voltage signal V55 of feedback and current signal I55 when calculating ultrasonic power greater than Upper Bound Power (for example 45 watts); then send control signal Vc; the output voltage V adj of regulating circuit 51 decreases; and then the output of switch power circuit 55 is reduced, thereby realize ultrasonic power ceiling restriction and defencive function.
When ultrasonic fat-reducing slimming machine of the present invention is worked, voltage-controlled oscillator circuit 65 produces the 27kHz high-frequency signal, output enters matching network 61 after 55 power amplifications of switch power circuit, after tuning and impedance conversion, be used for encouraging the piezoelectric ceramics 130 in the transducer 10 again, convert electric energy to mechanical energy, after horn 20 ultrasound wave that faint mechanical vibration zoom into certain amplitude is acted on by area for treatment, make the broken atomizing of fat become liquid after, extruding or suction excrete, thereby reach the purpose of fat-reducing slimming beauty treatment.The entire circuit perfect in shape and function, automatic frequency tracking circuit 60 guarantees that machine is in tuning duty all the time, to guarantee high electro-acoustic conversion efficiency; Power upper limit limiting protecting circuit 50 is regulated the control outputs, makes maximum electromotive power output be no more than permissible value, the person and device security when guaranteeing to perform the operation.
The characteristics of ultrasonic fat-reducing slimming machine of the present invention and technological progress can reduce following some:
(1) power ultrasonic transducer and be connected in the horn of front end, reasonable in design, guarantee one acoustic energy conversion of high efficiency electricity and transmission, work long hours and do not generate heat, and, guarantee transducer performance and stable and reliable operation because effective operation of automatic frequency tracking circuit and perfect compound matching network is arranged;
(2) the transducer power supply adopts the switch power circuit, the efficient height, and loss is little, does not need fan or water quench;
(3) power upper limit limiting protecting circuit of the present invention not only guarantees the accurate, stable and reliable of output, has improved the safety of operation, and can prevent the horn fatigue damage, has improved the service life of horn and transducer effectively;
(4) complete machine adopts the controlled by single chip microprocessor circuit, has improved control function and performance level, makes to manipulate simple and conveniently, and each parts of main frame and accessory combination be mounted to a moveable carriage, and the compact conformation volume is little, and is flexible.
By two ultrasonic fat-reducing slimming machines that the embodiment of the invention is made, piezoelectric ceramics wherein adopts PZT8, and their the key technical indexes is as follows:
Power supply: 220V, 50Hz, 150VA,
Operating frequency: 27.0kHz ± 3%,
The automatic frequency tracking scope: Δ f=1.2kHz,
Electromotive power output: 0-45W is adjustable,
Automatically protection: electromotive power output surpasses 45W to be reduced automatically,
Electro-acoustic conversion efficiency:
(1) input electric power 25W, input ultrasonic power 17W, electro-acoustic conversion efficiency is 68%;
(2) input electric power 33W, output ultrasonic power 24W, electro-acoustic conversion efficiency is about 72%.
Ultrasonic fat-reducing slimming machine of the present invention meets ultrasonication fat fully, the requirement of fat-reducing slimming beauty treatment, and the efficient height, operation is fast, and the time is short, does not generate heat, can continuous operation.For example, once the broken fat of getting rid of of operation reaches the 1000-3000 milliliter, and two hours handles of transducer continuous operation do not have obvious heating.
Efficient ultrasonic transducer of the present invention can also be used for ultrasonic aspirator, and ultrasonic surgical blade is in the surgical operating instruments such as cataract ultrasonic emulsification instrument.
Claims (9)
1, a kind of efficient ultrasonic fat-reducing slimming machine, each parts of complete machine and accessory combination are mounted to a travelling car, comprise a controlled by single chip microprocessor circuit, a pulse-width regulated silicon-controlled voltage regulation circuit, it is characterized in that having the power ultrasonic transducer of a high conversion efficiency, a horn that is installed in removable three grades of ladder luffings of transducer front end and hyperboloid transition; An efficient switch power amplification circuit; One includes only the automatic frequency tracking circuit that foot switch, Voltage-Controlled oscillation circuit, phase detecting circuit, compound matching network and aforesaid controlled by single chip microprocessor circuit are formed; A power upper limit limiting protecting circuit of forming by said silicon-controlled voltage regulation circuit, said efficient switch power amplification circuit and said controlled by single chip microprocessor circuit.
2, ultrasonic fat-reducing slimming machine as claimed in claim 1, the back segment suit dead ring that it is characterized in that front shroud in the said highly efficient power ultrasonic transducer, two blocks of piezoelectric ceramics of suit on the dead ring, with rear end face pole piece is arranged between the piezoelectric ceramics, and pole piece, piezoelectric ceramics are fixed together with back shroud; There is convex shoulder the front portion in front shroud stage casing, the front/rear end of this convex shoulder respectively has a soft washer, the soft washer of convex shoulder and rear end face thereof is inlaid in the front port of taper knob, the reuse fixed cap is locked convex shoulder through the soft washer of convex shoulder front end face at the front port of taper knob, thereby front shroud and taper knob are linked into an integrated entity.
3, as claim 1 and 2 described ultrasonic fat-reducing slimming machines, the front shroud and the horn employing that it is characterized in that transducer are made with a kind of titanium alloy material, there is flat screw the rear end of horn, the front end of transducer front shroud is the flat-top double-screw bolt, the flat-top double-screw bolt was screwed in the said flat screw when the two connected, and guarantee the end face of front shroud front end and afterwards on anchor ring and the horn two relative planes fit tightly and do not interspace.
4, ultrasonic fat-reducing slimming machine as claimed in claim 1, it is characterized in that efficient switch power amplification circuit wherein mainly contains two audion BG1, BG2, two power tube T1, T2 and a high frequency transformer B, the wherein grounded emitter of audion BG1, base stage is respectively by resistance 1R3 and diode 1D1 ground connection, and this base stage also links to each other with signal source+V1 by electric capacity 1C1 behind the connecting resistance 1R1 again; BG1 is similar to audion, the grounded emitter of audion BG2, and by resistance 1R4 and diode 1D2 ground connection, this base stage links to each other with signal source-V1 by electric capacity 1C2 again with after resistance 1R2 joins base stage more simultaneously respectively; The colelctor electrode of audion BG1 links to each other with power supply+V2 through resistance 1R5, and again, this colelctor electrode links to each other with the G end of COMS power tube T1, and this G end is again by resistance 1R7 ground connection; Equally, the colelctor electrode of audion BG2 links to each other with+V2 through resistance 1R6, and this colelctor electrode links to each other with the G end of COMS power tube T2 by electric capacity 1C4 again, and the G end of said power tube T2 passes through resistance 1R8 ground connection again; The S of two power tube T1 and T2 holds equal ground connection, and the D end of power tube T1 links to each other with electric capacity 1C5, and electric capacity 1C5 is again by resistance 1C9 ground connection; The D termination capacitor 1C6 of power tube T2, electric capacity 1C6 are again by resistance 1C10 ground connection; The D end of power tube T1 and T2 is connected the primary two ends of high frequency transformer B respectively, and the primary centre tap of said high frequency transformer B meets Vadj, and this high frequency transformer B's is secondary as power take-off+V3 ,-V3.
5, ultrasonic fat-reducing slimming machine as claimed in claim 1, it is characterized in that in the automatic frequency tracking circuit, when opening ultrasonic power, send signal FO from foot switch and enter controlled by single chip microprocessor circuit 30, controlled by single chip microprocessor circuit 30 output frequency control signal Vf enter voltage controlled oscillator 65, the signal Vs of voltage controlled oscillator 65 outputs enters switch power circuit 55, the signal Vp that the switch power circuit sends is input to power ultrasonic transducer 10 through compound matching network 61 again, and the ultrasonic energy that is converted on the horn 20 affacts on the fat; When compound matching network 61 is worked, send sign load circuit voltage signal V61 and current signal I61 simultaneously and its feedback is input to phase detecting circuit 63, phase contrast high low signal VD that phase detecting circuit 63 is measured and phase relation signal Vg send into controlled by single chip microprocessor circuit 30 again, processing through controlled by single chip microprocessor circuit 30, regulate output frequency control signal Vf and make whole loop be in resonant condition constantly, thereby finish the automatic frequency tracking process.
6, as claim 1 or 5 described ultrasonic fat-reducing slimming machines, it is characterized in that Voltage-Controlled oscillation circuit in the component frequency automatic tracking circuit is mainly by VCO device F1 and two-stage phase inverter F2, F3 forms, receive 9 feet of VCO device F1 from the frequency control signal Vf of single chip machine controlling circuit 30, the 5 foot ground connection of F1, meet electric capacity 2C1 between the 6-7 foot, 11 feet are by resistance 2R1 ground connection, 12 feet are by resistance 2R2 ground connection, the output of 4 feet is through two-stage phase inverter F2, opposite polarity square-wave signal+the V1 of F3 output two-way,-V1 is input to the input of switch power circuit 55 as signal source.
7, as claim 1 or 5 described ultrasonic fat-reducing slimming machines, it is characterized in that in the automatic frequency tracking circuit its input+V3 of compound matching network ,-V3 links to each other with the outfan of switch power circuit medium-high frequency transformator B, its electrode input end+V3 connects the electrode input end of directly receiving transducer 10 behind the inductance coil L1, negative input-V3 connects the negative input of transducer 10 through resistance 4R1, the negative terminal input end grounding of transducer 10, simultaneously inductance coil L2 with receive on two inputs of transducer 10 after electric capacity 4C1 is in parallel.
8, as claim 1 or 5 described ultrasonic fat-reducing slimming machines, it is characterized in that phase detecting circuit in the component frequency automatic tracking circuit is mainly by comparator U1, U2, d type flip flop U3, XOR gate U4 and 4 operational amplifier U5-U8 form, the input of phase detecting circuit is accepted from matching network characterization load circuit voltage signal V61 and current signal I61, the negativing ending grounding of comparator U1 and U2, the anode of U1 links to each other with input V61 by resistance 3R1, the anode of U2 links to each other with input I61 by resistance 3R3, the output of U1 links to each other with power supply+V4 by resistance 3R2, the output of U2 links to each other with power supply+V4 by resistance 3R4, the output of U1 is connected to the clk end of d type flip flop U3, the D end of U3 is sent in the output of U2 to, and the output Q of d type flip flop U3 is input to controlled by single chip microprocessor circuit 30 as the signal Vg that characterizes voltage signal V61 and current signal I61 phase relation; The input of XOR gate U4 is sent in the output of comparator U1 and U2 simultaneously again, the output of U4 is through resistance 3R5 and electric capacity 3C1 ground connection, resistance 3R5 links to each other with resistance 3R6 again, resistance 3R6 is through electric capacity 3C2 ground connection, the end that resistance 3R6 links to each other with electric capacity 3C2 links to each other with the end of resistance 3R7 and 3R8, the anode of another termination operational amplifier U5 of resistance 3R8, the anode of another termination operational amplifier U5 of resistance 3R7, the negative terminal of another termination operational amplifier U5 of resistance 3R7, be connected to resistance 3R9 between the negative terminal of said U5 and the outfan, the positive ending grounding of operational amplifier U6, the outfan of U5 links to each other with the negative terminal of U6 through resistance 310, the negative terminal of U6 links to each other with the outfan of U6 through resistance 3R11, the positive ending grounding of operational amplifier U7, the outfan of U6 links to each other with the negative terminal of U7 through resistance 3R12, and the negative terminal of U7 links to each other with the outfan of U7 through resistance 3R13; The anode of the output termination operational amplifier U8 of U7, the negative terminal of U8 links to each other with the outfan of U8; The phase signal Vd that the outfan of U8 will characterize voltage signal V61 and current signal I61 is input in the controlled by single chip microprocessor circuit 30.
9; ultrasonic fat-reducing slimming machine as claimed in claim 1; it is characterized in that in the power upper limit limiting protecting circuit; the size of its output of control Vp in the controllable voltage Vadj input switch power circuit 55 of silicon-controlled voltage regulation circuit 51 outputs; 30 responses of controlled by single chip microprocessor circuit are from the voltage V55 and the electric current I 55 that characterize input power in the switch power circuit; and output control signal Vc is to silicon-controlled voltage regulation circuit 51; the size of output Vadj with control regulating circuit 51; when controlled by single chip microprocessor circuit 30 according to the voltage signal V55 of feedback and current signal I55 when calculating ultrasonic power greater than Upper Bound Power; then send control signal Vc; the output voltage V adj of regulating circuit 51 decreases; and then switch power circuit 55 outputs are reduced, realize ultrasonic power ceiling restriction and protection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96101275 CN1076627C (en) | 1996-02-14 | 1996-02-14 | Efficient ultrasonic fat-reducing slimming machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 96101275 CN1076627C (en) | 1996-02-14 | 1996-02-14 | Efficient ultrasonic fat-reducing slimming machine |
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| CN1134269A true CN1134269A (en) | 1996-10-30 |
| CN1076627C CN1076627C (en) | 2001-12-26 |
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| CN 96101275 Expired - Fee Related CN1076627C (en) | 1996-02-14 | 1996-02-14 | Efficient ultrasonic fat-reducing slimming machine |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1110292C (en) * | 1997-10-16 | 2003-06-04 | 北京中科电气高技术公司 | Cataract ultrasonic emulsifying instrument |
| CN102481156A (en) * | 2009-09-11 | 2012-05-30 | 奥林巴斯医疗株式会社 | Treatment apparatus and operation system |
| CN101422639B (en) * | 2007-10-31 | 2013-01-23 | 株式会社蒂卫宗医疗器 | Body sculpting device and body sculpting system using the same |
| CN102895744A (en) * | 2012-10-29 | 2013-01-30 | 汕头市创新科技电子有限公司 | Ultrasonic beautifying instrument |
| CN105169574A (en) * | 2015-09-30 | 2015-12-23 | 何燕岳 | Ultrasonic wave coolsculpting device |
| CN107358546A (en) * | 2017-07-21 | 2017-11-17 | 上海法诺光电技术有限公司 | The intelligent operation management system and method for a kind of beauty |
| CN115581504A (en) * | 2022-01-06 | 2023-01-10 | 优脂整形医生集团(深圳)有限公司 | Ultrasonic emulsification instrument based on lipoplasty |
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| CN101559261B (en) | 2009-03-13 | 2012-01-04 | 北京汇福康医疗技术有限公司 | Ultrasonic fat-reducing shaping machine |
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1996
- 1996-02-14 CN CN 96101275 patent/CN1076627C/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1110292C (en) * | 1997-10-16 | 2003-06-04 | 北京中科电气高技术公司 | Cataract ultrasonic emulsifying instrument |
| CN101422639B (en) * | 2007-10-31 | 2013-01-23 | 株式会社蒂卫宗医疗器 | Body sculpting device and body sculpting system using the same |
| CN102481156A (en) * | 2009-09-11 | 2012-05-30 | 奥林巴斯医疗株式会社 | Treatment apparatus and operation system |
| CN102481156B (en) * | 2009-09-11 | 2015-02-04 | 奥林巴斯医疗株式会社 | Treatment apparatus and operation system |
| CN102895744A (en) * | 2012-10-29 | 2013-01-30 | 汕头市创新科技电子有限公司 | Ultrasonic beautifying instrument |
| CN105169574A (en) * | 2015-09-30 | 2015-12-23 | 何燕岳 | Ultrasonic wave coolsculpting device |
| CN105169574B (en) * | 2015-09-30 | 2018-06-26 | 广州市瑞思美容设备有限公司 | A kind of ultrasonic wave cold freeze-thaw fat equipment |
| CN107358546A (en) * | 2017-07-21 | 2017-11-17 | 上海法诺光电技术有限公司 | The intelligent operation management system and method for a kind of beauty |
| CN115581504A (en) * | 2022-01-06 | 2023-01-10 | 优脂整形医生集团(深圳)有限公司 | Ultrasonic emulsification instrument based on lipoplasty |
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| CN1076627C (en) | 2001-12-26 |
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