CN102861383A - Ultrasonic body shaping and fat reducing equipment - Google Patents
Ultrasonic body shaping and fat reducing equipment Download PDFInfo
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- CN102861383A CN102861383A CN2011101916914A CN201110191691A CN102861383A CN 102861383 A CN102861383 A CN 102861383A CN 2011101916914 A CN2011101916914 A CN 2011101916914A CN 201110191691 A CN201110191691 A CN 201110191691A CN 102861383 A CN102861383 A CN 102861383A
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Abstract
The invention provides ultrasonic body shaping and fat reducing equipment which comprises a main unit and an ultrasonic treatment head. The ultrasonic treatment head comprises a shell (1) and an ultrasonic transducer (3) arranged in the shell, a negative-pressure tank is further disposed in the shell and is arranged at the front end of the inside of the shell, an opening is arranged at one end of the negative-pressure tank, a subcutaneous fat tissue layer (11) of a human body can be sucked in the negative-pressure tank via the opening, and the ultrasonic transducer (3) is mounted at a proper position in the shell so that ultrasonic waves generated by the ultrasonic transducer (3) can be focused in the negative-pressure tank. The fat tissue layer is sucked in a focal region of the ultrasonic transducer in the negative-pressure tank under the negative-pressure effect, so that the treatment range of a single process is increased, injury to the subcutaneous tissue layer of the human body is avoided, and the ultrasonic body shaping and fat reducing equipment is safe and effective in-vitro noninvasive ultrasonic fat reducing equipment.
Description
Technical field
The invention belongs to the ultrasonic therapeutic technical field, be specifically related to a kind of supersonic wave body shaping fat reducing device.
Background technology
At present, problem of obesity has become puzzlement modern society crowd's a great problem, and the various diseases that causes because of obesity also serious threat people's health.Thereby various fat reducing methods and fat reducing means have appearred, in multiple fat reducing method, adopting apparatus to carry out fat reducing is present topmost fat reducing method.
The method that adopts apparatus to carry out fat reducing mainly includes wound fat reducing method and noinvasive fat reducing method.It mainly is to adopt liposuction that wound fat reducing method is arranged, and this method effectiveness is good, and effect is directly perceived, but can cause to a certain degree misery to the patient, and has sizable operation risk, but also may make the patient stay sequela.
Noinvasive fat reducing method has various ways, comprises channels and collaterals therapeutic mode, mechanical vibration fat reducing mode, external supersonic fat reducing modes etc. such as adopting Chinese medicine cup, acupuncture.The channels and collaterals therapeutic mode is by meridians being stimulated to improve the internal recycle of human body, thereby reaches the purpose of fat reducing, because this mode is not to destroy at once, intuitively adipose cell, thereby its effectiveness can't directly be proved; And mechanical vibration fat reducing mode is a kind of fat reducing mode of adipose cell being carried out physical damage, has certain fat reducing effect, but not obvious, and the vibration of low frequency has certain hazardness, life-time service can make the person uncomfortable for the internal of human body tissue; External supersonic fat reducing mode is apparent in view, effective for the destruction of adipose cell, and this mode specifically can be divided into plane ultrasonic mode and focus supersonic mode.On effectiveness, the fat reducing effect of plane ultrasonic mode is effective not as the focus supersonic mode; In safety, the plane ultrasonic mode has destruction for the tissue on the sound channel path, thereby its safety not as good as the focus supersonic mode is good.As seen, the focus supersonic mode has more advantage than the plane ultrasonic mode in fat reducing is used.
At present, the focus supersonic fat reducing device that adopts in the focus supersonic mode normally makes ultrasonic therapeutic head be close to the skin surface of therapentic part, and the concentration ultrasonic that ultrasonic transducer is launched forms focal zone in fat tissue layer, to destroy adipose cell, reach the purpose of fat reducing.Adopting this mode to carry out an inevitable problem that fat reducing produces is exactly to make the tissue after the fat tissue layer absorb ultrasound wave and suffer certain damage, especially crosses when acoustic energy and will cause tissue injury when strong.
Figure 4 shows that the work schematic diagram of existing focus supersonic body shaping fat reducing device.As shown in Figure 4, in the therapeutic process, make ultrasonic therapeutic head 8 be close to skin surface, the concentration ultrasonic of the ultrasonic transducer 3 emission certain frequencies in the ultrasonic therapeutic head 8, ultrasound wave passes skin histology layer 10 through sound passage 9, forms focal zone 13 in fat tissue layer 11, and the fatty tissue that " void effect " of utilizing ultrasonic wave concussion to produce will be in focal zone 13 scopes is destroyed, then excrete, thereby reach the therapeutic purposes of fat reducing.But meanwhile, move on through the ultrasound wave after focusing at focal zone 13, enter inside of human body, thereby form a back court zone 14, the scope in back court zone 14 not only is distributed in fat tissue layer 11, and may be distributed in tissue layer 12 (comprising the histoorgans such as muscle, blood vessel), this part tissue may be subject to certain damage because absorbing ultrasound wave, therefore adopts this equipment to carry out fat reducing and has the risk that its hetero-organization of human body is come to harm.
In addition, from Fig. 4, also can find out, fat reducing device above adopting carries out the destructiveness treatment to fat, because very little at the formed focal zone of fat tissue layer 11 13, thereby the fatty tissue of each treatment is limited in scope, and not little to the damage of the tissue layers 12 such as the muscle in the back court zone 14, blood vessel.
Summary of the invention
Technical problem to be solved by this invention is for the existing above-mentioned deficiency of ultrasonic body shaping fat reducing device in the prior art, provide a kind of can be to tissue layer injury, safe and reliable, and the effective supersonic wave body shaping fat reducing device of fat reducing.
The technical scheme that solution the technology of the present invention problem adopts is that this supersonic wave body shaping fat reducing device comprises main frame and the ultrasonic therapeutic head that links to each other with main frame, described ultrasonic therapeutic head comprises shell and is located in the shell for the hyperacoustic ultrasonic transducer of transmitting focusing, wherein, also be provided with negative-pressure cup in the described shell, described negative-pressure cup setting front end in the enclosure, one end of negative-pressure cup is uncovered, by described uncovered can the fat tissue layer that human body is subcutaneous being adsorbed in the negative-pressure cup, the installation site of described ultrasonic transducer in shell is configured such that its ultrasound wave that sends can focus in the described negative-pressure cup.
Preferably, also include the negative pressure device that makes negative-pressure cup produce the negative-pressure adsorption function in the described supersonic wave body shaping fat reducing device, described negative pressure device comprises that being located at the negative-pressure cup open-mouth is used for sealing described uncovered diaphragm seal, the hydraulic cylinder that fills the liquid in negative-pressure cup and be communicated with negative-pressure cup, and described hydraulic cylinder is used for extracting out the liquid of negative-pressure cup or liquid is transported in the negative-pressure cup.
Further preferably, described diaphragm seal adopts sound passing membrane, and described sound passing membrane adopts elastomeric material to make.Liquid in the described negative-pressure cup adopts liquid couplant.Because this sound passing membrane has sealing and good entrant sound concurrently, can make negative-pressure cup form a confined space, and guarantee that sound passing membrane can fit tightly with human body skin when treatment; The liquid couplant that pours in this seal cavity is on the one hand as the entrant sound medium, so that ultrasonic transmission; On the other hand as the liquid that negative pressure is provided.
Preferably, be communicated with by catheter between described hydraulic cylinder and the negative-pressure cup, also include drain pipe in the described negative pressure device, described drain pipe is communicated with negative-pressure cup, also be provided with check valve on the described drain pipe, when hydraulic cylinder in the negative-pressure cup during output liquid, described check valve conducting; When liquid is full of negative-pressure cup, described check valve cut-off.Because negative-pressure cup is in the state of relative sealing, enter in the process of negative-pressure cup by catheter at liquid, air unnecessary in the negative-pressure cup can not be excluded fully, the purpose that drain pipe is set is, when drain pipe with after negative-pressure cup is communicated with, can so that negative-pressure cup can successfully be filled by liquid, after being full of liquid in the negative-pressure cup, close again the check valve that is arranged on the drain pipe, when carrying out negative pressure-pumping, when taking the liquid that is filled in the negative-pressure cup away by catheter again, so that negative-pressure cup is in vacuum state.
More preferably, also include fluid reservoir in the described negative pressure device, store liquid in the described fluid reservoir, the liquid of storing in the fluid reservoir and liquid in the negative-pressure cup are identical liquid, and described drain pipe one end is communicated with negative-pressure cup, and the other end is communicated with fluid reservoir.
Further preferably, be communicated with by feed pipe between described fluid reservoir and the catheter, on described feed pipe, also be provided with pump and the second check valve.Liquid in the negative-pressure cup in use, can there be loss unavoidably, liquid in the negative-pressure cup filled when using first or when in regular maintenance, producing fluid loss owing to parts such as changing sound passing membrane, because of liquid generation loss meeting so that negative-pressure cup can not be filled full, affect the effect of negative-pressure adsorption, thereby by the second check valve is set between catheter and fluid reservoir, when the fluid low in the negative-pressure cup when being full of negative-pressure cup, the second check valve conducting adds to the liquid in the fluid reservoir in the negative-pressure cup by described pump.In addition, the liquid of storing in the fluid reservoir can not all be filled in advance, and the upper end of fluid reservoir also need leave pore, so that the air in the fluid reservoir and outside air keep circulation.
Certainly, focus supersonic of the present invention is moulded fat reducing device and also can be adopted other to have the negative pressure device of identical function.
Preferably, described ultrasonic transducer comprises one or more ultrasound emission unit, hyperacoustic wave surface that described one or more ultrasound emission unit is launched is the identical sphere of radius, this one or more ultrasound emission unit has the function of reflection supersonic wave simultaneously, sphere resonant cavity of described ultrasound emission unit formation/or sphere resonant cavity of the common formation in described a plurality of ultrasound emission unit, being shaped as of the inner chamber body of described sphere resonant cavity comprises the centre of sphere at interior interception hull shape, and hyperacoustic focal zone that described one or more ultrasound emission unit is launched is the sphere center position of described sphere resonant cavity.
Preferably, being shaped as of the inner chamber body of described sphere resonant cavity comprises the centre of sphere at interior interception hull shape, and the inner chamber body of this interception hull shape adopts segment interception hull shape inner chamber body or billiard table interception hull shape inner chamber body.
Described ultrasound emission unit adopts spherical shell to focus on wafer and makes.
Preferably, the external surface shape of described negative-pressure cup is the spherical crown shape, described ultrasonic transducer is sleeved on the outer surface of described negative-pressure cup and with the outer surface of described negative-pressure cup and fits, that is to say, the shape of the shape of ultrasonic transducer inner chamber body and negative-pressure cup outer surface is suitable, be that negative-pressure cup adopts the shape suitable with ultrasonic transducer, because the focal zone of described ultrasonic transducer is its sphere center position, and the inner chamber body of ultrasonic transducer covers (namely fitting) on the outer surface of negative-pressure cup, thereby can eliminate the air that may exist between the spherical outside surface of ultrasonic transducer and negative-pressure cup to hyperacoustic iris action, and so that the sphere center position of the negative-pressure cup of spherical crown shape overlap with the focal zone of described ultrasonic transducer.Described negative-pressure cup is adopted acoustic window material to make by the part that ultrasonic transducer covered.
In above-mentioned ultrasonic transducer, since the inner chamber body of the formed sphere resonant cavity in one or more ultrasound emission unit be shaped as spherical shell shape or for to comprise the centre of sphere at interior interception hull shape, and the housing surface of whole sphere resonant cavity be hyperacoustic surface of emission be again hyperacoustic reflecting surface, thereby effective ultrasound emission area is increased, and can increase the number of times of reflection.Simultaneously, after sphere ultrasound wave on the wave surface of each ultrasound emission unit reflects by the opposite direction of former transmission path, because the ultrasound wave of reflection is identical with the ultrasonic frequency of emission, this two row ultrasound wave is in the inner resonance that forms of sphere resonant cavity, again owing to the time at this two row ultrasound wave arrival centre of sphere place is identical, produce a plurality of resonance points in the cavity of whole sphere resonant cavity, when the medium in sphere resonant cavity when very little and ultrasound emission unit has the performance of good reflection supersonic wave to ultrasonic absorption, then Multi reflection can occur in the ultrasound wave that sends of ultrasound emission unit in this sphere resonant cavity, thereby ultrasound wave is repeatedly resonated in this sphere resonant cavity.Because the centre of sphere place of this sphere resonant cavity also is resonance point, formed a focal zone that resonance strengthens from sphere resonant cavity the housing surface ultrasound wave that sends and the ultrasound wave that its opposite face reflects at the centre of sphere, therefore also just improve the ultrasonic intensity at centre of sphere place, greatly improved hyperacoustic utilization rate.And, because when the ultrasonic energy that one or more ultrasound emission unit is launched and the ultrasonic energy of reflection all concentrate on sphere center position, centre of sphere place is again through repeatedly resonance reinforcement, energy obtains growth at double, thereby further strengthened the resonance of sphere center position, also just further improved the energy of focal zone.Thereby the focusing power of this ultrasonic transducer will be higher than existing ultrasonic transducer far away, and when the ultrasound wave of launching when this ultrasonic transducer was low-frequency ultrasonic waves, its focusing power still can reach the therapeutic effect of existing high-frequency ultrasonic.The operating frequency range of described ultrasonic transducer is 0.1MHz-0.8MHz.And adopt low-frequency ultrasonic waves to treat, for adopting high-frequency ultrasonic, it has improved the safety for the treatment of greatly.
Described ultrasonic transducer is sleeved on the negative-pressure cup, the annular region that the sound passage of ultrasonic transducer and focal zone all are distributed in negative-pressure cup is inner, because the focusing power of this ultrasonic transducer is strong especially, ultrasonic transducer produces in the course of the work resonance and focuses on phenomenon, overcome the deficiency that traditional ultrasonic transducer is difficult to focus on to low-frequency ultrasonic waves, and the ultrasonic energy that ultrasonic transducer is launched all is distributed in the negative-pressure cup, like this, be in the interior thermogenetic effect (37 ℃-45 ℃) that produces of fatty tissue at negative-pressure cup inner focusing focus place, cavitation effect, mechanical effect harmony effect etc., make the membranolysis of the adipose cell that is in the focus place, and separate out fat and drip, producing irreversible adipose cell number reduces, thereby realize the purpose of focus place's fat reducing, and the ultrasound wave that ultrasonic transducer is launched can not spill into other zones, thereby this body shaping fat reducing device can be to organized layer's injury of human body.
Preferably, align with the end face of described negative-pressure cup open-mouth in the bottom of described ultrasonic transducer, as far as possible low by the height that ultrasonic transducer is arranged on the negative-pressure cup, reaches the focal position of ultrasonic transducer to guarantee the height in the fatty tissue negative suction tank.
In the present invention, the double coolant of doing of the liquid couplant in the negative-pressure cup.When ultrasonic transducer is launched hyperacoustic the time, ultrasonic transducer can gather a certain amount of heat, and liquid couplant can absorb a part of heat wherein, circulation by the liquid couplant in the liquid couplant in the negative-pressure cup and the fluid reservoir exchanges, thus realize with fluid reservoir in liquid couplant carry out exchange heat.
When adopting supersonic wave body shaping fat reducing device of the present invention to treat, the negative-pressure cup of ultrasonic therapeutic cephalic par is pressed close to the skin of therapentic part, sound passing membrane and skin are fitted tightly, catheter is as the communication apparatus that connects negative-pressure cup and hydraulic cylinder, liquid couplant full in the negative-pressure cup is drawn in the hydraulic cylinder, along with the minimizing of the liquid couplant in the negative-pressure cup, the suction function in the negative-pressure cup increases gradually; Because negative-pressure cup is a confined space, and sound passing membrane has good elasticity, suction function forces sound passing membrane to be inhaled in the negative-pressure cup together with human body skin; By ultrasonic transducer the subcutaneous fat tissue layer of the human body in the negative suction tank is treated again.Treat complete after, hydraulic cylinder re-injects liquid couplant in the negative-pressure cup by catheter because negative-pressure cup filled by liquid couplant gradually, the suction function in the negative-pressure cup reduces gradually, sound passing membrane and human body skin are discharged by negative-pressure cup thereupon.Skin to the human body different parts repeats to implement above-mentioned therapeutic process, so circulation, thus finish treatment to whole fat sites.
As seen, the ultrasonic body shaping fat reducing device of the present invention is by recycling liquid couplant, utilize the suction function fat tissue layer that human body is subcutaneous to be adsorbed onto in the negative-pressure cup, because the ultrasound wave that this annular ultrasonic transducer is launched only is present in the negative-pressure cup, and fat tissue layer also is adsorbed in the negative-pressure cup, therefore both reached the purpose for the treatment of, can avoid again the tissue injury below the fat deposit simultaneously.
The invention has the beneficial effects as follows, can effectively avoid the rear field effect of concentration ultrasonic that the human tissue organ below the fat tissue layer is produced damage, thereby this equipment is a kind of safely and effectively external noinvasive ultrasonic fat reduction equipment.
Description of drawings
Fig. 1 is the internal structure schematic diagram of ultrasonic therapeutic head in the supersonic wave body shaping fat reducing device of the embodiment of the invention 1;
Fig. 2 is the internal structure schematic diagram of ultrasonic therapeutic head in the supersonic wave body shaping fat reducing device of the embodiment of the invention 2;
Fig. 3 is the work schematic diagram of ultrasonic therapeutic head in the supersonic wave body shaping fat reducing device of the present invention;
Fig. 4 is the work schematic diagram of ultrasonic therapeutic head in the focus supersonic body shaping fat reducing device in the prior art;
Fig. 5 is the structural representation of ultrasonic transducer 3 in the embodiment of the invention 1.
Among the figure: the 1-shell; 2-lens upper cover; The 3-ultrasonic transducer; 4-lens lower cover; 5-sealing ring pressure ring; The 6-sealing ring; The 7-sound passing membrane; The 8-ultrasonic therapeutic head; 9-sound passage; 10-skin histology layer; The 11-fat tissue layer; 12-tissue layer; The 13-focal zone; 14-back court zone; The liquid couplant of 15-; 16-wave transparent sheet; The 17-drain pipe; The 18-catheter; The 19-check valve; 20-two pass joints; The 21-hydraulic cylinder; The 22-pump; The 23-fluid reservoir; 24-the second check valve.
The specific embodiment
For making those skilled in the art understand better technical scheme of the present invention, below in conjunction with the drawings and specific embodiments supersonic wave body shaping fat reducing device of the present invention is described in further detail.
Embodiment 1:
Shown in Fig. 1,3, in the present embodiment, supersonic wave body shaping fat reducing device comprises main frame and the ultrasonic therapeutic head that links to each other with main frame, described ultrasonic therapeutic head comprises shell 1, mainly contains the hyperacoustic ultrasonic transducer 3 of transmitting focusing, negative-pressure cup in the shell 1 and makes negative-pressure cup have the negative pressure device of negative-pressure adsorption effect.Negative-pressure cup setting leading section in the enclosure, the front end of negative-pressure cup are uncovered, are adsorbed in the negative-pressure cup by this uncovered fat tissue layer 11 that can human body is subcutaneous.
Wherein, described ultrasonic transducer comprises one or more ultrasound emission unit, hyperacoustic wave surface that described one or more ultrasound emission unit is launched is the identical sphere of radius, this one or more ultrasound emission unit has the function of reflection supersonic wave simultaneously, sphere resonant cavity of described ultrasound emission unit formation/or sphere resonant cavity of the common formation in described a plurality of ultrasound emission unit, being shaped as of the inner chamber body of this sphere resonant cavity comprises the centre of sphere at interior interception hull shape, and hyperacoustic focal zone that described one or more ultrasound emission unit is launched is the sphere center position of described sphere resonant cavity.
In the present embodiment, the inner chamber body of the sphere resonant cavity of this interception hull shape adopts and comprises the centre of sphere at interior billiard table interception hull shape.
As shown in Figure 5, in the present embodiment, this ultrasonic transducer 3 is by a ultrasound emission cell formation, and this ultrasound emission unit has the function of reflection supersonic wave simultaneously.The inner chamber body of this ultrasound emission unit be shaped as a complete billiard table shape, the upper bottom surface S1 of described billiard table is parallel with bottom surface S2, and upper bottom surface S1 equates to the distance of the centre of sphere 0 with bottom surface S2 to the distance of the centre of sphere.Hyperacoustic focal zone that this ultrasound emission unit is launched is the sphere center position of described billiard table.
In the present embodiment, described ultrasound emission unit adopts spherical shell to focus on wafer and makes, and its hyperacoustic frequency range of launching is 100-800kHz.
In the present embodiment, being shaped as of negative-pressure cup is spherical, and negative-pressure cup comprises wave transparent sheet 16, lens upper cover 2 and 4 three parts of lens lower cover.Wherein wave transparent sheet 16 and lens lower cover 4 consist of the latter half of negative-pressure cups, and lens upper cover 2 consists of the first half of negative-pressure cups.Wherein, lens upper cover 2 and the wave transparent sheet 16 common spherical crown profiles that form negative-pressure cup.Be provided with certain interval between lens lower cover 4 and the wave transparent sheet 16, described ultrasonic transducer 3 is fastened between this gap, and ultrasonic transducer 3 shapes are suitable mutually with the profile of wave transparent sheet 16, thereby ultrasonic transducer 3 and wave transparent sheet 16 are fitted tightly together, thereby, the sphere center position of ultrasonic transducer overlaps with the sphere center position of spherical negative-pressure cup, and namely the focusing focus of ultrasonic transducer 3 is the sphere center position of spherical crown shape negative-pressure cup.Wave transparent sheet 16 not only has good ultrasound wave penetrance, concentration ultrasonic is passed through smoothly, and can double as acoustic matching layer.Ultrasonic transducer is fixed on the outside of wave transparent sheet 16, and fits tightly with wave transparent sheet 16, and the air that may exist between the spherical outside surface with elimination ultrasonic transducer 3 and negative-pressure cup is to hyperacoustic iris action.
In the present embodiment, negative pressure device comprise be located at that negative-pressure cup front end open-mouth is used for sealing described uncovered diaphragm seal, fills liquid in negative-pressure cup, catheter 18, the hydraulic cylinder 21 that is communicated with by catheter 18 with negative-pressure cup.Described hydraulic cylinder 21 is used for the liquid of suction negative-pressure cup or liquid is transported in the negative-pressure cup.
Described diaphragm seal adopts elastomeric sound passing membrane 7, and the liquid in the negative-pressure cup adopts the liquid couplant 15 as the entrant sound medium.In the present embodiment, sound passing membrane 7 adopts silica gel, latex or inferior polyurethane to make.Be fixed with sealing ring pressure ring 5 in lens lower cover 4, sealing ring pressure ring 5 compresses sound passing membranes 7 by sealing ring 6, thereby with the uncovered sealing of negative-pressure cup front end, makes to form a confined space in the described negative-pressure cup, and full in this confined space have a liquid couplant 15.
In the present embodiment, also include liquid supply device in the negative pressure device, include fluid reservoir 23 in the described liquid supply device, described fluid reservoir 23 is communicated with by drain pipe 17 with negative-pressure cup.Wherein, be communicated with by feed pipe between fluid reservoir 23 and the catheter 18, and on feed pipe, also be provided with pump 22 and the second check valve 24.Fluid reservoir 23 is used for storing liquid, and the liquid that fills in the liquid of storage and the described negative-pressure cup in the fluid reservoir 23 is same liquid, and namely fluid couplant 15.Make 24 conductings of the second check valve, by pump 22 liquid in the fluid reservoir 23 is delivered in the negative-pressure cup again, to replenish the loss of liquid in the negative-pressure cup.Store and liquid unnecessary in the negative-pressure cup can be transported in the fluid reservoir 23 by drain pipe 17.The liquid of storing in the fluid reservoir 23 can not all be filled in advance, and the upper end of fluid reservoir 23 also need leave pore, so that the air in the fluid reservoir 23 and outside airs keep circulation.
Specifically arranging, the top of negative-pressure cup also has a through hole, this through hole is used for connecting two pass joints 20, described two pass joints 20 connect respectively catheter 18 and drain pipe 17, the other end of catheter 18 is communicated with hydraulic cylinder 21, the other end of drain pipe 17 is communicated with fluid reservoir 23, also is provided with check valve 19 on the drain pipe 17.When hydraulic cylinder 21 in the negative-pressure cup during output liquid, check valve 19 conductings are to discharge air in the negative-pressure cup or unnecessary liquid; When liquid was full of negative-pressure cup, the air in the negative-pressure cup had been discharged complete, check valve 19 cut-offs.
Described hydraulic cylinder 21 and fluid reservoir 23 all are arranged in the main frame of this supersonic wave body shaping fat reducing device.
As shown in Figure 1, when adopting the present embodiment focus supersonic body shaping fat reducing device that human body is treated first, should carry out topping up to negative-pressure cup first, specific as follows: as to start main frame, 22 motions of host driven pump, this moment, check valve 19 and the second check valve 24 all were in the state of conducting, by catheter 18 the liquid couplant 15 in the fluid reservoir 23 is transported in the negative-pressure cup, increase along with liquid couplant 15 in the negative-pressure cup, liquid couplant 15 can spill in the fluid reservoir 23 by the check valve 19 of conducting, this moment check valve 19 and 24 cut-offs of the second check valve are to guarantee that not having air in the negative-pressure cup exists.When the liquid in the negative-pressure cup in use loss occurs, such as when changing the parts such as sound passing membrane and cause fluid loss, for avoiding liquid generation loss so that negative-pressure cup can not be filled full, thereby affect the effect of negative-pressure adsorption, also in this way the liquid in the negative-pressure cup is replenished.
Such as Fig. 1, shown in 3, when adopting the present embodiment focus supersonic body shaping fat reducing device to treat, ultrasonic therapeutic head is pressed close to the human body skin of therapentic part, sound passing membrane 7 and human body skin are fitted tightly, then the primer fluid cylinder pressure 21, liquid couplant 15 full in the negative-pressure cup is drawn in the hydraulic cylinder 21, minimizing along with liquid couplant 15 in the negative-pressure cup, negative pressure in the negative-pressure cup increases gradually, owing to being a confined space in the negative-pressure cup, and but sound passing membrane 7 has good stretching, and suction function forces sound passing membrane 7 to be inhaled in the negative-pressure cup together with the skin histology layer 10 of fitting with it; Then host driven ultrasonic transducer 3 is launched the Sphere focusing supersonic ripples, described ultrasound wave focuses on the subcutaneous fat tissue layer 11 of human body that is adsorbed in the negative-pressure cup, wherein ultrasound wave sees through skin histology layer 10 through sound passage 9, enter fat tissue layer 11, and in fat tissue layer 11, form focal zone 13, described fatty tissue is produced thermogenetic effect, cavitation effect, mechanical effect harmony effect, make the membranolysis of the adipose cell at focal zone 13 places, and separate out fat and drip, producing irreversible adipose cell number reduces, to finish the treatment to this position subcutaneous fat, reach the therapeutic purposes of fat reducing; After complete to this position subcutaneous fat treatment, ultrasonic transducer 3 stops to launch ultrasound wave, host driven hydraulic cylinder 21 counteragents, the liquid couplant 15 that will be temporary in the hydraulic cylinder 21 by catheter 18 re-injects in the negative-pressure cup, the process of injecting, check valve 19 and the second check valve 24 all are in the state of cut-off, and negative-pressure cup is filled gradually, negative pressure in the negative-pressure cup reduces gradually, and sound passing membrane 7 and human body skin are released thereupon.So circulation can be treated at the position one by one to human body skin, until whole fat sites completed treatment all.
From Fig. 3, also can find out, ultrasonic body shaping fat reducing device in the present embodiment is when treating, because ultrasonic transducer is sleeved on shape with it mutually on the negative-pressure cup of suitable spherical crown shape, thereby sound passage and the focal zone of ultrasonic transducer 3 all are distributed in the sphere center position of negative-pressure cup, that is to say, the ultrasonic energy that ultrasonic transducer is launched all is distributed in the negative-pressure cup, and can not spill into other zones, thereby can be to tissue layer 12 injury.
As seen, focus supersonic body shaping fat reducing device in the present embodiment is by recycling liquid couplant, utilizing suction function that the fat tissue layer of human body is adsorbed onto in the negative-pressure cup focal zone of ultrasonic transducer treats, the single therapy scope is increased, and avoided damage to the tissue below the fat deposit, thereby be a kind of safe and effective external noinvasive ultrasonic fat reduction equipment.
Embodiment 2:
The difference of the present embodiment and embodiment 1 is: be not provided with drain pipe 17, fluid reservoir 23, check valve 19, pump 22 and the second check valve 24 in the negative pressure device, therefore two pass joints 20 correspondingly change the through hole that is communicated with catheter 18 into.
As shown in Figure 2, the negative pressure device of the present embodiment comprises that being located at negative-pressure cup front end open-mouth is used for sealing described uncovered diaphragm seal, the hydraulic cylinder 21 that fills the liquid in negative-pressure cup and be communicated with by catheter 18 with negative-pressure cup.
Other structures in the present embodiment are all identical with embodiment 1 with use, repeat no more here.
In the present embodiment, when appearring in the liquid in the negative-pressure cup, loss needs the manual fluid infusion of carrying out.
Embodiment 3:
The present embodiment is with the difference of embodiment 1: the shape of ultrasonic transducer 3 is not identical.
In the present embodiment, ultrasonic transducer 3 comprises a plurality of ultrasound emission unit, hyperacoustic wave surface that described a plurality of ultrasound emission unit is launched is the identical sphere of radius, and described a plurality of ultrasound emission unit has the function of reflection supersonic wave simultaneously, sphere resonant cavity of the common formation in this a plurality of ultrasound emission unit, being shaped as of the inner chamber body of this sphere resonant cavity comprises the centre of sphere at interior interception hull shape, and hyperacoustic focal zone that described a plurality of ultrasound emission unit is launched is the sphere center position of described sphere resonant cavity.
In the present embodiment, the inner chamber body of the sphere resonant cavity of this interception hull shape adopts and comprises the centre of sphere at interior billiard table interception hull shape.
Wherein, a plurality of ultrasound emission unit form the sphere resonant cavity inner chamber body be shaped as a complete billiard table shape, the upper bottom surface S1 of described billiard table is parallel with bottom surface S2, and upper bottom surface S1 is unequal to the distance of the centre of sphere 0 with bottom surface S2 to the distance of the centre of sphere, wherein, the home position of the bottom surface S2 of billiard table can overlap with the centre of sphere 0.Hyperacoustic focal zone that described a plurality of ultrasound emission unit is launched is the centre of sphere zone of the sphere resonant cavity of formed billiard table shape.
Suitable mutually therewith, in the present embodiment, being shaped as and suitable spherical of described sphere resonant cavity inner chamber body shape or half spherical of negative-pressure cup.Thereby the sphere center position of ultrasonic transducer 3 overlaps with the sphere center position of spherical negative-pressure cup, namely so that the focusing focus of ultrasonic transducer 3 is the sphere center position of spherical crown shape negative-pressure cup.
Other structures in the present embodiment are all identical with embodiment 1 with use, repeat no more here.
Certainly, the shape that the shape of the inner chamber body of the formed sphere resonant cavity of ultrasonic transducer is not limited to describe in above-described embodiment, other any suitable shapes that can meet the demands are also all in protection scope of the present invention.
Be understandable that, above embodiment only is the illustrative embodiments that adopts for principle of the present invention is described, yet the present invention is not limited thereto.For those skilled in the art, without departing from the spirit and substance in the present invention, can make various modification and improvement, these modification and improvement also are considered as protection scope of the present invention.
Claims (10)
1. supersonic wave body shaping fat reducing device, comprise main frame and the ultrasonic therapeutic head that links to each other with main frame, described ultrasonic therapeutic head comprises shell (1) and is located in the shell for the hyperacoustic ultrasonic transducer of transmitting focusing (3), it is characterized in that, also be provided with negative-pressure cup in the described shell, described negative-pressure cup setting front end in the enclosure, one end of negative-pressure cup is uncovered, be adsorbed in the described negative-pressure cup by described uncovered fat tissue layer (11) that can human body is subcutaneous, the installation site of described ultrasonic transducer (3) in shell is configured such that its ultrasound wave that sends can focus in the described negative-pressure cup.
2. supersonic wave body shaping fat reducing device according to claim 1, it is characterized in that, also include the negative pressure device that makes negative-pressure cup produce the negative-pressure adsorption function in the described supersonic wave body shaping fat reducing device, described negative pressure device comprises that being located at the negative-pressure cup open-mouth is used for sealing described uncovered diaphragm seal, the hydraulic cylinder (21) that fills the liquid in negative-pressure cup and be communicated with negative-pressure cup, and described hydraulic cylinder (21) is used for the liquid of suction negative-pressure cup or liquid is transported in the negative-pressure cup.
3. supersonic wave body shaping fat reducing device according to claim 2 is characterized in that, described diaphragm seal adopts sound passing membrane (7), and described sound passing membrane adopts elastomeric material to make, and the liquid in the described negative-pressure cup adopts liquid couplant (15).
4. supersonic wave body shaping fat reducing device according to claim 3, it is characterized in that, be communicated with by catheter (18) between described hydraulic cylinder (21) and the negative-pressure cup, also include drain pipe (17) in the described negative pressure device, described drain pipe (17) is communicated with negative-pressure cup, also be provided with check valve (19) on the described drain pipe (17), when hydraulic cylinder (21) in the negative-pressure cup during output liquid, described check valve (19) conducting; When liquid is full of negative-pressure cup, described check valve (19) cut-off.
5. supersonic wave body shaping fat reducing device according to claim 4, it is characterized in that, also include fluid reservoir (23) in the described negative pressure device, described fluid reservoir stores liquid in (23), the liquid of storing in the fluid reservoir (23) and liquid in the negative-pressure cup are identical liquid, one end of described drain pipe (17) is communicated with negative-pressure cup, and the other end is communicated with fluid reservoir (23).
6. supersonic wave body shaping fat reducing device according to claim 5, it is characterized in that, be communicated with by feed pipe between described fluid reservoir (23) and the catheter (18), on described feed pipe, also be provided with pump (22) and the second check valve (24).
7. described supersonic wave body shaping fat reducing device one of according to claim 1-6, it is characterized in that, described ultrasonic transducer (3) comprises one or more ultrasound emission unit, hyperacoustic wave surface that described one or more ultrasound emission unit is launched is the identical sphere of radius, this one or more ultrasound emission unit has the function of reflection supersonic wave simultaneously, sphere resonant cavity of described ultrasound emission unit formation/or sphere resonant cavity of the common formation in described a plurality of ultrasound emission unit, being shaped as of the inner chamber body of described sphere resonant cavity comprises the centre of sphere at interior interception hull shape, and hyperacoustic focal zone that described one or more ultrasound emission unit is launched is the sphere center position of described sphere resonant cavity.
8. supersonic wave body shaping fat reducing device according to claim 7, it is characterized in that, being shaped as of the inner chamber body of described sphere resonant cavity comprises the centre of sphere at interior interception hull shape, and the inner chamber body of this interception hull shape adopts segment interception hull shape inner chamber body or billiard table interception hull shape inner chamber body.
9. supersonic wave body shaping fat reducing device according to claim 8 is characterized in that, described ultrasound emission unit adopts spherical shell to focus on wafer and makes.
10. supersonic wave body shaping fat reducing device according to claim 8, it is characterized in that, the external surface shape of described negative-pressure cup is the spherical crown shape, described ultrasonic transducer is sleeved on the outer surface of described negative-pressure cup, the shape of the shape of ultrasonic transducer inner chamber body and negative-pressure cup outer surface is suitable, and negative-pressure cup is adopted acoustic window material to make by the part that ultrasonic transducer covered.
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| CN103976864A (en) * | 2014-05-22 | 2014-08-13 | 中国人民解放军第306医院 | Sound wave five-line classification method |
| CN107376135A (en) * | 2017-08-29 | 2017-11-24 | 张庆丰 | A kind of ultrasonic transducer for orthopedics instrument |
| CN107411837A (en) * | 2017-07-26 | 2017-12-01 | 华南理工大学 | A kind of ultrasonic wave toothwash to link work at selected spots with that in entire areas cleans one's teeth device |
| CN111787979A (en) * | 2018-11-30 | 2020-10-16 | 赵大熙 | Skin beauty device |
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| CN101314067A (en) * | 2007-05-31 | 2008-12-03 | 上海奥通激光技术有限公司 | Method and device for removing superabundant fats |
| CN202173691U (en) * | 2011-07-05 | 2012-03-28 | 重庆融海超声医学工程研究中心有限公司 | Supersonic wave body shaping fat reducing device |
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| CN111787979A (en) * | 2018-11-30 | 2020-10-16 | 赵大熙 | Skin beauty device |
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| CN102861383B (en) | 2016-01-20 |
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