CN110507918A - A kind of ultrasonic acupuncture and moxibustion system and ultrasonic acupuncture and moxibustion system control method - Google Patents
A kind of ultrasonic acupuncture and moxibustion system and ultrasonic acupuncture and moxibustion system control method Download PDFInfo
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- CN110507918A CN110507918A CN201910877338.8A CN201910877338A CN110507918A CN 110507918 A CN110507918 A CN 110507918A CN 201910877338 A CN201910877338 A CN 201910877338A CN 110507918 A CN110507918 A CN 110507918A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N7/00—Ultrasound therapy
- A61N7/02—Localised ultrasound hyperthermia
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N7/00—Ultrasound therapy
- A61N2007/0004—Applications of ultrasound therapy
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N7/00—Ultrasound therapy
- A61N2007/0078—Ultrasound therapy with multiple treatment transducers
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N7/00—Ultrasound therapy
- A61N7/02—Localised ultrasound hyperthermia
- A61N2007/027—Localised ultrasound hyperthermia with multiple foci created simultaneously
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Abstract
The embodiment of the invention discloses a kind of ultrasonic acupuncture and moxibustion system and ultrasonic acupuncture and moxibustion system control methods.Wherein, system includes: ultrasonic Multi Channel Controller module and ultrasonic transducer module；Ultrasonic transducer module is at least one more array element ultrasonic transducer and/or the more ultrasound transducer arrays being made of at least two single-element ultrasound transducers；Ultrasonic Multi Channel Controller module adjusts the parameter that each ultrasound emission unit generates ultrasonic wave, and ultrasound emission unit is each single-element ultrasound transducer in any array element in more array element ultrasonic transducers and single-element ultrasound transducer array；Ultrasonic transducer module generates ultrasonic signal under the control of ultrasonic Multi Channel Controller module.The embodiment of the present invention is solved to be focused using concave surface ultrasonic transducer/convex surface acoustic lens regulation sound wave, the single problem of the depth of focus；It realizes to the regulation of the phase and amplitude of ultrasound emission unit, generates a variety of acoustic beams, system is allow to carry out accurate ultrasound stimulation to the depth of human body Different Acupoint and position.
Description
Technical field
The present embodiments relate to medical imaging technology more particularly to a kind of ultrasonic acupuncture and moxibustion system and ultrasonic acupuncture and moxibustion system controls
Method processed.
Background technique
Acupuncture is a kind of distinctive disease treatment means in China.It can be with dredging the channel, so that it be made to play just by acupuncture
Normal physiological action, to achieve the purpose that treat disease.Traditional acupuncture is all to be pierced into using needle set according to certain angle
Patient's body carries out stimulation to privileged site and achievees the purpose that treatment.And there are some risks for traditional acupuncture treatment, it is possible to go out
It now has a fainting spell during acupuncture treatment, the sticking of needle, looper, the insecurity factors such as bleeding and infection.
There are many laboratories to replace conventional needles to stimulate human acupoint using ultrasonic wave now, in turn
Achieve the purpose that treatment, what is utilized is the advantages that ultrasonic energy is easy to strong concentration, penetration power, good directionality, and to human body group
Knit damage be zero or minimum advantage, medical diagnosis and in terms of all receive more and more attention.
But traditional focus ultrasonic formed acoustic beam treat therapentic part carry out stimulation be using concave surface ultrasonic transducer or
Person convex surface acoustic lens regulates and controls sound wave and focuses, and the focused sound waves focal length and focal spot width and the depth of focus that such focus method generates are equal
Fixed single, inflexible, the acoustic beam focus for causing ultrasonic acupuncture and moxibustion system to generate is single, inflexible, limits ultrasound in needle
Effect in moxibustion treatment treatment.
Summary of the invention
The embodiment of the present invention provides a kind of ultrasonic acupuncture and moxibustion system and ultrasonic acupuncture and moxibustion system control method, to realize flexible modulation
The number of focus and focal length of focusing ultrasonic wave make the more enough stimulation locations for the treatment of of ultrasonic acupuncture and moxibustion system stimulate and make in multiple spot simultaneously
Ultrasound stimulation depth is adjustable.
In a first aspect, the embodiment of the invention provides a kind of ultrasonic acupuncture and moxibustion system, which includes:
Ultrasonic Multi Channel Controller module and ultrasonic transducer module；
The ultrasonic transducer module is at least one more array element ultrasonic transducer and/or by least two single array elements ultrasounds
More ultrasound transducer arrays of energy converter composition；Wherein,
The ultrasound Multi Channel Controller module, the parameter of ultrasonic wave is generated for adjusting each ultrasound emission unit,
Wherein, ultrasound emission unit is in any array element and the single-element ultrasound transducer array in more array element ultrasonic transducers
Each single-element ultrasound transducer；
The ultrasonic transducer module, for generating ultrasound letter under the control of the ultrasonic Multi Channel Controller module
Number.
Optionally, more array element ultrasonic transducers are ultrasonic plane array energy converter or ring battle array ultrasonic transducer.
Optionally, the ultrasonic Multi Channel Controller module is used for:
Obtain focal position and the focal length of the ultrasonic signal that the ultrasound emission unit needs to emit；
According to ultrasonic sound beam focusing phase distribution formula determine the ultrasound emission unit issue ultrasonic signal phase and
Amplitude, and regulate and control the phase and amplitude of the ultrasound emission unit.
Optionally, the ultrasonic transducer module with to be coupled between ultrasound stimulation position by coupling module, institute
Stating coupling module is ultrasonic signal transmission medium.
Second aspect, the embodiment of the invention also provides a kind of ultrasonic acupuncture and moxibustion system control methods, are applied to ultrasonic acupuncture and moxibustion
System, the ultrasonic acupuncture and moxibustion system include ultrasonic Multi Channel Controller module and ultrasonic transducer module, the ultrasonic transducer
Module includes multiple ultrasound emission units, this method comprises:
Obtain focal position and the focal length of the ultrasonic signal that the ultrasound emission unit needs to emit；
According to ultrasonic sound beam focusing phase distribution formula determine the ultrasound emission unit issue ultrasonic signal phase and
Amplitude, and regulate and control the phase and amplitude of the ultrasound emission unit.
Optionally, the ultrasonic transducer module is at least one more array element ultrasonic transducer and/or by least two lists
More ultrasound transducer arrays of array element ultrasonic transducer composition；The ultrasound emission unit is in more array element ultrasonic transducers
Each single-element ultrasound transducer in any array element and the single-element ultrasound transducer array.
Optionally, the ultrasonic signal of the ultrasonic transducer module transmitting is single point focus acoustic beam signal, Multi-point focusing sound
One of beam signal, aciculiform acoustic beam signal or bending acoustic beam signal with autoacceleration.
Optionally, phase distribution formula when the ultrasonic transducer module emits single-point and/or Multi-point focusing acoustic beam signal
ForWherein, k=2 π/λ is the wave vector of incident ultrasound wave, and N is arbitrary integer, and λ is
Wave length of sound, F are focal length, and r is distance of the transducer face away from focus center.
Optionally, phase distribution formula is when the ultrasonic transducer module transmitting aciculiform acoustic beam signalWherein, k=2 π/λ is incident super
The wave vector of sound wave,For the phase distribution of the ultrasonic transducer module, ζ and η are the ultrasonic transducer module surface
Coordinate；(x ', y ', z ') is the coordinate in Acoustic Wave Propagation face, and x '=x/F, y '=y '/F, F are aciculiform focus ultrasound signals
Focal length；The phase distribution formula on the ultrasonic transducer module surface are as follows:
Optionally, it is h that the ultrasonic transducer module transmitting, which has the beamforming formula of autoacceleration bending acoustic beam signal,
(x)=Ψ (x, z=0)=Ai (x) ea·x, whereinIt is the Chinese mugwort about the direction x
In equation, t indicate the time, z is the distance of the velocity of sound direction of propagation.
Optionally, the focal spot that institute's ultrasonic signal focuses is less than or equal to 0.5 λ, wherein λ is wave length of sound.
The embodiment of the present invention is by least one more array element ultrasonic transducer and/or by least two single array element ultrasonic transductions
More ultrasound transducer arrays of device composition are used as ultrasonic transduction module in ultrasonic acupuncture and moxibustion system, in ultrasonic Multi Channel Controller mould
Block control is lower to issue single point focus, Multi-point focusing or bending ultrasonic acoustic beam to adapt to different acupuncture and moxibustion therapy situations, solves benefit
It being focused with concave surface ultrasonic transducer or convex surface acoustic lens regulation sound wave, the depth of focus is single, and it is inflexible, it cannot be in acupuncture
The problem of acupuncture point is precisely stimulated in treatment；It may be implemented to adjust the phase and amplitude of each ultrasound emission unit
Control, can produce single-point or Multi-point focusing or bending ultrasonic acoustic beam, to allow the acupuncture system to human body Different Acupoint
Depth and position carry out accurate ultrasound stimulation, to achieve the effect that treatment and health care.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the ultrasonic acupuncture and moxibustion system in the embodiment of the present invention one；
Fig. 2 is the structural schematic diagram of the ultrasonic acupuncture and moxibustion system in the embodiment of the present invention one；
Fig. 3 is the structural schematic diagram of more array element ultrasonic transducer top views in the embodiment of the present invention one；
Fig. 4 is that more array element ultrasonic transducers in the embodiment of the present invention one form showing for different acoustic beams perpendicular to energy converter planar
It is intended to；
Fig. 5 is the flow chart of the ultrasonic acupuncture and moxibustion system control method in the embodiment of the present invention two.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limiting the invention.It also should be noted that in order to just
Only the parts related to the present invention are shown in description, attached drawing rather than entire infrastructure.
Embodiment one
Fig. 1 is the structural schematic diagram for the ultrasonic acupuncture and moxibustion system that the embodiment of the present invention one provides, and the present embodiment is applicable to lead to
Cross the case where ultrasonic acupuncture and moxibustion system carries out ultrasound stimulation to the position that needs treat by acupuncture and moxibustion.
As shown in Figure 1, ultrasonic acupuncture and moxibustion system specifically includes: ultrasonic Multi Channel Controller module 10 and ultrasonic transducer module
20。
Specifically, the function of ultrasonic transducer is that the electrical power of input is converted into mechanical output (i.e. ultrasonic wave) again
It passes.Ultrasonic transducer module 20 is at least one more array element ultrasonic transducer and/or by least two single array elements ultrasounds
More ultrasound transducer arrays of energy converter composition, can refer to the ultrasonic transducer module 20 in Fig. 1 or Fig. 2.In Fig. 1, only
One ultrasonic transducer module 20, the ultrasonic transducer module 20 are more array element ultrasonic transducers.And in Fig. 2, it include more
A ultrasonic transducer module 20 (shows 3 ultrasonic transducer modules 20, only does exemplary illustration, be not to ultrasound in Fig. 2
The quantitative restriction of transducer module 20), at this point, ultrasonic transducer module 20 is multiple single-element ultrasound transducer compositions
More ultrasound transducer arrays of more ultrasound transducer arrays or multiple more array element ultrasonic transducer compositions, can also be at least
More ultrasound transducer arrays of one single-element ultrasound transducer and at least one more array element ultrasonic transducer composition.
Further, when ultrasonic transducer module 20 is more array element ultrasonic transducers, it can be ultrasonic plane array energy converter
Or ring battle array ultrasonic transducer, it can refer to the schematic diagram of more array element ultrasonic transducer top views shown in Fig. 3.In Fig. 3,21 be face
Battle array ultrasonic transducer top view, 22 be ring battle array ultrasonic transducer top view.In 21 and 22, each cell indicates one
A array element.
Ultrasonic Multi Channel Controller module 10 generates the parameter of ultrasonic wave for adjusting each ultrasound emission unit,
In, ultrasound emission unit is every in any array element in more array element ultrasonic transducers and the single-element ultrasound transducer array
One single-element ultrasound transducer.Ultrasonic Multichannel controller module 10 is mature control system, can refer to the U.S.
The ultrasonic control system of Verasonics company.Ultrasonic transducer module 10 is then under the control of ultrasonic Multi Channel Controller module
Generate ultrasonic signal.Specifically, each control channel of ultrasonic Multi Channel Controller module 10 can control a ultrasound hair
Penetrate unit.When user uses ultrasonic acupuncture and moxibustion system, it can be directed to specific use demand, such as need to be pierced at several acupuncture points
Swash, what the depth of stimulation is, that is, determines that ultrasonic signal needs to form the size of several focuses and focal length；In turn by focus
Position, quantity and corresponding focal length are input in ultrasonic Multi Channel Controller module 10, make ultrasonic Multi Channel Controller module 10
The acoustic beam that emits as needed, focal position, depth, the phase and width of each array element are released according to corresponding phase distribution formula
Value, and then regulate and control the phase and amplitude of each ultrasound emission unit, obtain corresponding acoustic beam.For example, in some portion to be stimulated
Position only needs to stimulate an acupuncture point (as soon as focus), only needs to control the ultrasound letter of the sending of ultrasonic transducer module 20
Number only form a focus ((a) figure in such as Fig. 4)；If needed in one relatively small pair of region (multiple to multiple acupuncture points
Focus) it is stimulated it is necessary to control the ultrasonic signal of the sending of ultrasonic transducer module 20 and form multiple focuses (in such as Fig. 4 (b)
Figure)；The have an impact controllable ultrasonic transducer module 20 such as blood vessel of ultrasonic signal focusing of position if necessary to stimulation issues
Ultrasonic signal is bending acoustic beam, can bypass barrier focusing, and energy loss is smaller；Position needs if necessary to stimulation are larger
Depth bounds, can control ultrasonic transducer module 20 issue ultrasonic signal be aciculiform acoustic beam ((c) figure in such as Fig. 4).
Further, in the use process of ultrasonic acupuncture and moxibustion system, ultrasonic transducer module 20 with to ultrasound stimulation position
Between using coupling module as ultrasonic signal transmission medium, coupled by coupling module 30.Coupling module can be medical silicon
Rubber, water-absorbing sponge and coupling agent for medical use.Purpose using coupling module is the slight void filled between contact surface, does not make this
A little interstitial micro-airs influence penetrating for ultrasound；Secondly, can also be acted on by couplant " transition ", make ultrasonic probe with
Acoustic impedance difference between skin reduces, to reduce ultrasonic energy in the reflection loss at this interface.
The technical solution of the present embodiment, by least one more array element ultrasonic transducer and/or by least two single array elements
More ultrasound transducer arrays of ultrasonic transducer composition are used as ultrasonic transduction module in ultrasonic acupuncture and moxibustion system, in ultrasonic multichannel
Controller module control descends sending single point focus, Multi-point focusing or bending ultrasonic acoustic beam to adapt to different acupuncture and moxibustion therapy situations,
It solving and is focused using concave surface ultrasonic transducer or convex surface acoustic lens regulation sound wave, the depth of focus is single, and it is inflexible, no
The problem of acupuncture point capable of precisely being stimulated in acupuncture and moxibustion therapy；The phase and amplitude to each ultrasound emission unit may be implemented
Regulated and controled, can produce single-point or Multi-point focusing or bending ultrasonic acoustic beam, to allow the acupuncture system to human body difference
The depth at acupuncture point and position carry out accurate ultrasound stimulation, to achieve the effect that treatment and health care.
Embodiment two
Fig. 5 is a kind of flow chart for ultrasonic acupuncture and moxibustion system control method that inventive embodiments two provide, and the present embodiment can fit
The case where for carrying out ultrasound stimulation to the position that needs treat by acupuncture and moxibustion by ultrasonic acupuncture and moxibustion system, the ultrasonic acupuncture and moxibustion system
Including ultrasonic Multi Channel Controller module and ultrasonic transducer module, ultrasonic transducer module includes multiple ultrasound emission units.
Ultrasonic acupuncture and moxibustion system control method can be realized by ultrasonic acupuncture and moxibustion system.
As shown in figure 5, ultrasonic acupuncture and moxibustion system control method specifically comprises the following steps:
S501, the focal position for obtaining the ultrasonic signal that the ultrasound emission unit needs to emit and focal length.
Specifically, in ultrasonic acupuncture and moxibustion system ultrasonic transducer module be at least one more array element ultrasonic transducer and/or
The more ultrasound transducer arrays being made of at least two single-element ultrasound transducers；Ultrasound emission unit is more array element ultrasounds
Each single-element ultrasound transducer in any array element and the single-element ultrasound transducer array in energy converter.
When user uses ultrasonic acupuncture and moxibustion system, it can be directed to specific use demand, such as need to be pierced at several acupuncture points
Swash, what the depth of stimulation is, that is, determines that ultrasonic signal needs to form the size of several focuses and focal length；In turn by focus
Position, quantity and corresponding focal length are input in the ultrasonic Multi Channel Controller module in ultrasonic acupuncture and moxibustion system, make ultrasonic multi-pass
Track control unit module obtains focal position and the focal length for the ultrasonic signal that the ultrasound emission unit needs to emit.
S502, determine that the ultrasound emission unit issues the phase of ultrasonic signal according to ultrasonic sound beam focusing phase distribution formula
Position and amplitude, and regulate and control the phase and amplitude of the ultrasound emission unit.
Ultrasonic Multi Channel Controller module, then can be according to corresponding phase point after obtaining corresponding ultrasonic signal parameter
Cloth formula releases the phase and amplitude of each array element, and then regulates and controls the phase and amplitude of each ultrasound emission unit, obtains corresponding
Acoustic beam.
Specifically, the ultrasonic signal of ultrasonic transducer module transmitting can be single point focus acoustic beam signal, Multi-point focusing sound
Beam signal, aciculiform acoustic beam signal, the bending acoustic beam signal with autoacceleration are bent one of acoustic beam signal certainly.Wherein, certainly
Accelerate bending acoustic beam and bending acoustic beam is same acoustic beam certainly, since acoustic beam is that bending is propagated, so it is believed that perpendicular to sound
The beam direction of propagation has acceleration, so referred to as autoacceleration is bent acoustic beam.Specifically, only being needed pair at some position to be stimulated
One acupuncture point (as soon as focus) is stimulated, and the ultrasonic signal for only needing to control ultrasonic transducer module sending only forms one
Focus；If needing to stimulate multiple acupuncture points (multiple focuses) in one relatively small pair of region it is necessary to control ultrasound
The ultrasonic signal that transducer module issues forms multiple focuses；If necessary to stimulation position have an impact ultrasonic signal focusing blood
The ultrasonic signal that the controllable ultrasonic transducer module such as pipe issues is bending acoustic beam, can bypass barrier focusing, and energy loss
It is smaller；Position if necessary to stimulation needs biggish depth bounds, the ultrasound letter that can control ultrasonic transducer module 20 to issue
Number be aciculiform acoustic beam.
Further, when ultrasonic transducer module emits single-point and/or Multi-point focusing acoustic beam signal, phase distribution formula
ForWherein, k=2 π/λ is the wave vector of incident ultrasound wave, and N is arbitrary integer, and λ is
Wave length of sound, F are focal length, and r is distance (i.e. focal length) of the transducer face away from focus center.When ultrasonic transducer module emits needle
Phase distribution formula is when ideophone beam signalIts
In, k=2 π/λ is the wave vector of incident ultrasound wave,For the phase distribution of the ultrasonic transducer module, ζ and η are described
The coordinate on ultrasonic transducer module surface；(x ', y ', z ') is the coordinate in Acoustic Wave Propagation face, and x '=x/F, y '=y '/F, F are
The focal length of aciculiform focus ultrasound signals；The phase distribution formula on the ultrasonic transducer module surface are as follows:When there is autoacceleration to be bent acoustic beam signal for ultrasonic transducer module transmitting
Beamforming formula be h (x)=Ψ (x, z=0)=Ai (x) ea·x, wherein It is
The Airy equation with the direction x (being parallel to transducer face direction) is closed, t indicates the time, and z is along the velocity of sound direction of propagation away from energy converter
The distance on surface.For one-dimensional Airy equation, autoacceleration bending velocity of sound equation be can be described asRoot
Airy function relevant to time t is solved with x change curve Ai (x) according to above-mentioned equation, then takes Airy function phase arg (Ai
(x))=π, the acoustic phase for meeting the ultrasound emission unit transmitting of this relationship is π, and the phase of remaining ultrasound emission unit is 0.
In the present embodiment, the frequency of ultrasonic signal is 0.2~100MHz.The focal spot that ultrasonic signal focuses is less than or equal to
0.5 λ, wherein λ is wave length of sound.Traditional single-element ultrasound transducer cannot achieve focal spot less than 0.5 λ, because Classic Wave is deposited
At diffraction limit (0.5 λ), and in the embodiment of the present invention can by regulate and control each unit of more array element ultrasonic transducers phase and
Amplitude can break this diffraction limit in single-point or Multi-point focusing, realize the focal spot of ultrasonic signal focusing less than 0.5 λ.
The technical solution of the present embodiment obtains ultrasonic signal parameter by ultrasonic acupuncture and moxibustion system, in ultrasonic multi-way contral
The control of device module is lower to issue single point focus, Multi-point focusing or bending ultrasonic acoustic beam to adapt to different acupuncture and moxibustion therapy situations, solves
It is focused using concave surface ultrasonic transducer or convex surface acoustic lens regulation sound wave, the depth of focus is single, inflexible, Bu Neng
The problem of acupuncture point is precisely stimulated in acupuncture and moxibustion therapy；It may be implemented to carry out the phase and amplitude of each ultrasound emission unit
Regulation, can produce single-point or Multi-point focusing or bending ultrasonic acoustic beam, to allow the acupuncture system to human body Different Acupoint
Depth and position carry out accurate ultrasound stimulation, to achieve the effect that treatment and health care.
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above embodiments to the present invention
It is described in further detail, but the present invention is not limited to the above embodiments only, without departing from the inventive concept, also
It may include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (10)
1. a kind of ultrasonic acupuncture and moxibustion system characterized by comprising ultrasonic Multi Channel Controller module and ultrasonic transducer module；
The ultrasonic transducer module is at least one more array element ultrasonic transducer and/or by least two single array element ultrasonic transductions
More ultrasound transducer arrays of device composition；Wherein,
The ultrasound Multi Channel Controller module, the parameter of ultrasonic wave is generated for adjusting each ultrasound emission unit, wherein
Ultrasound emission unit is each in any array element in more array element ultrasonic transducers and the single-element ultrasound transducer array
A single-element ultrasound transducer；
The ultrasonic transducer module, for generating ultrasonic signal under the control of the ultrasonic Multi Channel Controller module.
2. system according to claim 1, which is characterized in that more array element ultrasonic transducers are ultrasonic plane array energy converter
Or ring battle array ultrasonic transducer.
3. system according to claim 1 or 2, which is characterized in that the ultrasound Multi Channel Controller module is used for:
Obtain focal position and the focal length of the ultrasonic signal that the ultrasound emission unit needs to emit；
Determine that the ultrasound emission unit issues the phase and amplitude of ultrasonic signal according to ultrasonic sound beam focusing phase distribution formula,
And regulate and control the phase and amplitude of the ultrasound emission unit.
4. system according to claim 3, which is characterized in that the ultrasonic transducer module with to ultrasound stimulation position it
Between coupled by coupling module, the coupling module be ultrasonic signal transmission medium.
5. a kind of ultrasonic acupuncture and moxibustion system control method, is applied to ultrasonic acupuncture and moxibustion system, the ultrasonic acupuncture and moxibustion system includes that ultrasound is more
Channel controller module and ultrasonic transducer module, the ultrasonic transducer module include multiple ultrasound emission units, feature
It is, which comprises
Obtain focal position and the focal length of the ultrasonic signal that the ultrasound emission unit needs to emit；
Determine that the ultrasound emission unit issues the phase and amplitude of ultrasonic signal according to ultrasonic sound beam focusing phase distribution formula,
And regulate and control the phase and amplitude of the ultrasound emission unit.
6. according to the method described in claim 5, it is characterized in that, the ultrasonic transducer module is super at least one more array element
Sonic transducer and/or the more ultrasound transducer arrays being made of at least two single-element ultrasound transducers；The ultrasound emission list
Member is super for the single array element of each in any array element in more array element ultrasonic transducers and the single-element ultrasound transducer array
Sonic transducer.
7. according to the method described in claim 5, it is characterized in that, the ultrasonic signal of ultrasonic transducer module transmitting is single
Point focusing acoustic beam signal, Multi-point focusing acoustic beam signal, aciculiform acoustic beam signal or one be bent in acoustic beam signal with autoacceleration
Kind.
8. according to the method described in claim 5, it is characterized in that, ultrasonic transducer module transmitting single-point and/or multiple spot
Phase distribution formula is when focused beam signalWherein, k=2 π/λ is incident ultrasound
The wave vector of wave, N are arbitrary integer, and λ is wave length of sound, and F is focal length, and r is distance of the transducer face away from focus center.
9. according to the method described in claim 5, it is characterized in that, when the ultrasonic transducer module emits aciculiform acoustic beam signal
Phase distribution formula is Wherein, k
=2 π/λ is the wave vector of incident ultrasound wave,For the phase distribution of the ultrasonic transducer module, ζ and η are the ultrasound
The coordinate on transducer module surface；(x ', y ', z ') is the coordinate in Acoustic Wave Propagation face, and x '=x/F, y '=y '/F, F are aciculiform
The focal length of focus ultrasound signals；The phase distribution formula on the ultrasonic transducer module surface are as follows:
10. according to the method described in claim 5, it is characterized in that, ultrasonic transducer module transmitting has autoacceleration curved
Phase distribution formula is h (x)=Ψ (x, z=0)=Ai (x) e when bent acoustic beam signala·x, whereinIt is the Airy equation about the direction x, t indicates the time, and z is the velocity of sound direction of propagation
Distance.
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| CN201910877338.8A CN110507918A (en) | 2019-09-17 | 2019-09-17 | A kind of ultrasonic acupuncture and moxibustion system and ultrasonic acupuncture and moxibustion system control method |
| PCT/CN2019/123445 WO2021051662A1 (en) | 2019-09-17 | 2019-12-05 | Ultrasonic acupuncture system and control method for ultrasonic acupuncture system |
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| CN111450424A (en) * | 2020-04-03 | 2020-07-28 | 中国科学院深圳先进技术研究院 | Ultrasonic transducer, ultrasonic transducer manufacturing method and ultrasonic equipment |
| WO2021051662A1 (en) * | 2019-09-17 | 2021-03-25 | 深圳先进技术研究院 | Ultrasonic acupuncture system and control method for ultrasonic acupuncture system |
| CN112604191A (en) * | 2020-12-14 | 2021-04-06 | 中国科学院深圳先进技术研究院 | Multi-focus ultrasonic wave generation device and method |
| TWI818390B (en) * | 2021-12-23 | 2023-10-11 | 財團法人工業技術研究院 | Ultrasonic wave acupuncture device |
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| WO2021051662A1 (en) * | 2019-09-17 | 2021-03-25 | 深圳先进技术研究院 | Ultrasonic acupuncture system and control method for ultrasonic acupuncture system |
| CN111450424A (en) * | 2020-04-03 | 2020-07-28 | 中国科学院深圳先进技术研究院 | Ultrasonic transducer, ultrasonic transducer manufacturing method and ultrasonic equipment |
| CN112604191A (en) * | 2020-12-14 | 2021-04-06 | 中国科学院深圳先进技术研究院 | Multi-focus ultrasonic wave generation device and method |
| TWI818390B (en) * | 2021-12-23 | 2023-10-11 | 財團法人工業技術研究院 | Ultrasonic wave acupuncture device |
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| WO2021051662A1 (en) | 2021-03-25 |
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