WO2023207627A1 - Tête de thérapie par ultrasons focalisés et procédé de thérapie par ultrasons focalisés - Google Patents

Tête de thérapie par ultrasons focalisés et procédé de thérapie par ultrasons focalisés Download PDF

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Publication number
WO2023207627A1
WO2023207627A1 PCT/CN2023/088291 CN2023088291W WO2023207627A1 WO 2023207627 A1 WO2023207627 A1 WO 2023207627A1 CN 2023088291 W CN2023088291 W CN 2023088291W WO 2023207627 A1 WO2023207627 A1 WO 2023207627A1
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WO
WIPO (PCT)
Prior art keywords
focused ultrasound
treatment head
area
ultrasound treatment
treated
Prior art date
Application number
PCT/CN2023/088291
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English (en)
Chinese (zh)
Inventor
吴勇
石成刚
杜佳兵
宋小金
Original Assignee
上海康乃馨医疗科技有限公司
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Application filed by 上海康乃馨医疗科技有限公司 filed Critical 上海康乃馨医疗科技有限公司
Publication of WO2023207627A1 publication Critical patent/WO2023207627A1/fr

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Classifications

    • 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
    • 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
    • A61N2007/0008—Destruction of fat cells
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N7/00—Ultrasound therapy
    • A61N2007/0039—Ultrasound therapy using microbubbles

Definitions

  • the present invention relates to the field of medical beauty, and more specifically to a focused ultrasound treatment head and a focused ultrasound treatment method.
  • Focused ultrasound is one of the mainstream technologies in the field of medical beauty, fat reduction and body shaping. Its basic principle is to use a positioning system to emit focused ultrasound waves of a specific frequency from outside the body to a certain fat layer under the dermis.
  • the mechanical force of focused ultrasonic cavitation effect breaks the fat cell membrane, causing the fat cells to be broken, dissolved and emulsified.
  • broken fat cells will release a large amount of triglycerides, which are hydrolyzed by lipoprotein lipase into free fatty acids and glycerol, and then they are gradually absorbed by the body sculptor's own capillaries and lymphatic vessels, and finally passed through the liver or other parts of the body for metabolism.
  • the goal of body shaping and beauty is gradually achieved within 4-8 weeks.
  • the positioning system used during treatment is one of the key technologies for non-invasive body shaping using focused ultrasound.
  • the treatment depth (Z direction) is determined by the focused ultrasound piezoelectric ceramic plate and related vertical mechanical structures.
  • the second is to set up an additional imaging system directly above the treatment area (about 1 meter away) to locate, indicate and record the relevant area.
  • this method will make the entire system too large and complex, and the cost will be high.
  • the present invention aims to provide a focused ultrasound treatment head and a focused ultrasound treatment method, by means of which at least one of the above technical problems existing in the prior art can be solved.
  • a focused ultrasound treatment head which is capable of emitting focused ultrasound waves, wherein the focused ultrasound treatment head includes:
  • the active part has an active end surface facing the area to be treated of the body shaping person during treatment, and the focused ultrasonic treatment head can emit focused ultrasonic waves outward through the active end surface;
  • Photoelectric positioning system the photoelectric positioning system is integrated on the treatment head and faces the area to be treated of the body shaper during treatment, and the photoelectric positioning system is configured to determine a specific point on the active end surface in the area to be treated during treatment location information on;
  • An indication part capable of giving corresponding indications on focused ultrasonic wave emission, wherein,
  • the focused ultrasound treatment head is provided with a control system configured to control the indication portion to give corresponding instructions in terms of focused ultrasound emission according to the position information of the specific point on the area to be treated.
  • the advantages of the focused ultrasound treatment head of the present invention include, for example, but are not limited to: with the help of the photoelectric positioning system integrated on the treatment head, the position information of the treatment head on the area to be treated can be easily determined, and the control system can During treatment, the control indication part provides different corresponding prompt information to the operator according to different position information, so that the operator can selectively emit focused energy. This eliminates the existing manual marking of the area to be treated or the use of external additional imaging systems.
  • the active end surface has an energy coupling surface area through which focused ultrasonic waves can be emitted
  • the photoelectric positioning system is arranged outside the energy coupling surface area, and/or the focus of the emitted focused ultrasonic wave is at The orthographic projection on the active end face coincides with said specific point.
  • the photoelectric positioning system includes at least two photoelectric positioning modules.
  • Each photoelectric positioning module can independently determine its own position information on the plane where the area to be treated is located, with the help of the at least two photoelectric positioning modules each determining its own position information.
  • the position information of the specific point on the area to be treated can be calculated using its own position information.
  • x and y are the coordinates of the specific point on the area to be treated, and x1, y1 and x2, y2 are the coordinates of the two photoelectric positioning modules respectively.
  • the photoelectric positioning system includes at least three photoelectric positioning modules, and the position information of the specific point on the area to be treated calculated by each two of these photoelectric positioning modules can be calibrated with each other.
  • each photoelectric positioning module has an optical sensor, an optical lens assembly and an illumination device.
  • control system is further configured to record a plurality of peripheral positioning points that the focused ultrasound treatment head passes on the area to be treated, and to transmit at a predetermined step in the area surrounded by the peripheral positioning points.
  • the allowed emission locations of focused ultrasound waves are virtually marked.
  • control system is further configured to control the indication portion of the focused ultrasound treatment head to give an indication that the focused ultrasound wave is allowed to be emitted when the focused ultrasound treatment head moves to a permitted emission position on the area to be treated.
  • control system is further configured to record the emission if the focused ultrasound is emitted at the allowed emission position, and to control the focused ultrasound treatment head when the focused ultrasound treatment head moves to the same allowed emission position again.
  • the indication portion gives an indication different from the indication of permission to emit focused ultrasonic waves.
  • control system is further configured to record a prohibited emission area positioning point on the area to be treated, and the focused ultrasound is not allowed to be emitted in a predetermined area around the emission area positioning point.
  • control system is further configured to, when the focused ultrasound treatment head moves into the predetermined area on the area to be treated, control the indication part of the focused ultrasound treatment head to give an instruction prohibiting the emission of focused ultrasound waves, and /Or temporarily deactivate the transmit button used to transmit focused ultrasonic waves.
  • control system is further configured to control the indication portion of the focused ultrasound treatment head to give an indication that the position of the treatment head needs to be recalibrated when the photoelectric positioning system is lifted from the area to be treated.
  • control system is provided within the treatment head or is an external host.
  • the indication portion is capable of giving different indications on focused ultrasound emission by emitting light of different colors.
  • a method for performing focused ultrasound treatment using the focused ultrasound treatment head of the present invention is provided, which is characterized in that the method includes the following steps:
  • Step S3 Continuously slide the treatment head on the area to be treated, in which the action end surface and the photoelectric positioning system move together against the area to be treated, and the ultrasonic energy is emitted according to the corresponding instructions given in the indication part on the emission of focused ultrasonic waves. .
  • step S2 is performed before step S3: the focused ultrasound treatment head passes through multiple peripheral positioning points in succession on the area to be treated, and the control system performs a predetermined treatment in the area to be treated surrounded by the peripheral positioning points.
  • the emission step size virtually marks the allowed emission position of the focused ultrasound.
  • the focused ultrasonic wave is emitted or not emitted according to the indication given by the indication part that the emitted focused ultrasonic wave is allowed.
  • the focused ultrasonic wave is not emitted in accordance with an indication given by the indication section that is different from the indication of permission to emit the focused ultrasonic wave.
  • step S2 is performed before step S3: the focused ultrasound treatment head passes through the prohibited emission area positioning point on the area to be treated and its position information is recorded by the control system.
  • the focused ultrasonic waves are not emitted in accordance with the indication given by the indication section that the emission of focused ultrasonic waves is prohibited.
  • the focused ultrasound treatment head is moved to the initial peripheral positioning point according to the recalibration instructions given by the indication part and the focused ultrasound treatment head is repositioned in the area to be treated. position calibration.
  • Figure 1 is a schematic three-dimensional view of a focused ultrasound treatment head according to an embodiment of the present invention, viewed obliquely from above.
  • Fig. 2 is a schematic perspective view of the focused ultrasound treatment head in Fig. 1 viewed obliquely from below.
  • Figure 3 is a schematic longitudinal cross-sectional view of the focused ultrasound treatment head in Figure 1,
  • Figure 4 is a schematic partial exploded view of the focused ultrasound treatment head in Figure 1
  • Figure 5 is a schematic exploded view of the photoelectric positioning module in Figure 4,
  • Figure 6 is a schematic application of the treatment method of the present invention on the abdomen of a body shaper as the area to be treated, and
  • Figure 7 is a schematic flow chart of the treatment method of the present invention.
  • first”, “second”, etc. are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of indicated technical features. Thus, features defined by “first,” “second,” etc. may explicitly or implicitly include one or more of such features. In the description of the present invention, “plurality” means two or more than two, unless otherwise explicitly and specifically limited.
  • connection In the present invention, unless otherwise clearly stated and limited, the terms “installation”, “connection”, “connection”, “connection”, “fixing” and other terms should be understood in a broad sense. For example, it can be a fixed connection or a fixed connection. It is a detachable connection or an integral connection; it can be directly connected or indirectly connected through an intermediary, or it can be an internal connection between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
  • the focused ultrasound treatment head 1 can be used in non-invasive body shaping treatment for the body shaping person 3 to perform fat reduction treatment on specific body parts of the body shaping person 3, such as the abdomen, flanks, back, face, neck, limbs, etc. .
  • the treatment head 1 may have an active part 4 for emitting focused ultrasound or focused ultrasound energy (hereinafter referred to as focused ultrasound) to the area 10 to be treated on the body shaper 3 and an indicator with an indicator panel 6 Part 5.
  • the active part 4 and the indicating part 5 can be provided with a common housing 7 and can be connected to each other by a neck part 8 of the housing 7 .
  • the active part 4 and the indicating part 5 of the treatment head 1 may be arranged parallel to each other. In other embodiments, the active part 4 and the indicating part 5 of the treatment head 1 may also be configured adjacent to each other instead of being spaced apart from each other.
  • the active part 4 of the treatment head 1 can have a generally drum-like shape and therefore has a rounded active end face 9 facing the body shaper 3 (downward in the figure) in the state of use, against which the active end face 9 can abut during treatment. 3 on the area to be treated 10 and continuously move thereon.
  • the housing parts of the housing 7 surrounding the active part 4 can be two-piece and can be connected together by screws 11 arranged one after the other around.
  • the active part 4 of the treatment head 1 can have a centrally arranged pressure ring 12 on its active end face 9 radially inside the screw 11 , which pressure ring 12 can be detachably connected to the housing 7 via a screw 13 .
  • the active part 4 of the treatment head 1 may have a piezoelectric ceramic plate 14 for converting electrical signals into ultrasound and a liquid coupling medium 15 for forming an ultrasound propagation path (see Figure 3).
  • the radially inner region of the active end face 9 of the pressure ring 12 can be formed by a plastic film that seals the coupling medium 15 toward the outside and can form a circular energy coupling surface region 16 .
  • the focused ultrasound emitted by the treatment head 1 can pass through the energy coupling surface area 16 and can form an energy focusing area or focus area 17 at a certain distance in front of the center of the energy coupling surface area 16, that is, the penetration distance L, that is, there is an area surrounding the focus.
  • the area of relatively strong energy may be a roughly spherical or ellipsoidal area, and its central cross-sectional area may be a circular area with a diameter of 1 mm to 6 mm, for example, 4 mm.
  • the penetration distance L can be predetermined when designing the treatment head 1 .
  • the active part 4 of the treatment head 1 may have a circular control end surface 18 , which may be opposite to the active end surface 9 and may face the indication part 5 .
  • the treatment head 1 may have a transmit button 19 on the control end surface 18 of its active part 4, and the focused ultrasound can be emitted by manually operating the transmit button 19.
  • the launch button 19 may be mechanical.
  • touch-sensitive buttons 19 for the digital display are also conceivable.
  • the treatment head 1 can have an electrical connection 20 on the control end face 18 of its active part 4 on the side opposite the neck part 8 of the housing 7 , in which a cable 21 can be guided, which can include a power supply cable and /or signal line.
  • the treatment head 1 can be electrically connected to an external host (not shown, which can also serve as a control system of the treatment head 1) via a cable 21 and can communicate with the host.
  • the active part 4 of the treatment head 1 can have a photoelectric positioning system 2, which can determine a specific point of the treatment head 1, specifically its energy coupling surface area 16, such as the center (i.e., the center of the circle) of the body shaping person 3 to be treated during treatment.
  • Position information on the plane (ie, XY direction) where the area 10 is located (hereinafter also referred to as "on the area 10 to be treated"), such as plane position coordinates.
  • the plane position coordinates of a specific point of the energy coupling surface area 16, such as the geometric center can be The coordinates correspond to or are equal to the center of the focus area 17 of the focused ultrasound, that is, the plane position coordinate of the focus.
  • the specific point of the energy coupling surface area 16 may coincide with the orthographic projection of the focus of the focused ultrasound on the energy coupling surface area 16 .
  • the photoelectric positioning system 2 may have multiple, in this embodiment, two photoelectric positioning modules 22, and each photoelectric positioning module 22 can independently measure its position information, such as XY plane position coordinates. Since the central axial area of the treatment head 1 is generally the energy emission area, the photoelectric positioning module 22 can only be placed at the edge of the treatment head 1 at a certain distance from the center. The photoelectric positioning module 22 may be disposed radially outside the energy coupling surface area 16 so as not to block the emission path of the focused ultrasound. The photoelectric positioning system 2 or its photoelectric positioning module 22 can also be disposed on other parts of the treatment head 1, such as a specially configured support area.
  • the photoelectric positioning system 2 or its photoelectric positioning module 22 can move close to the area to be treated 10 during treatment.
  • adhereing can be understood as adhering to the area to be treated 10 or having a small distance therefrom, which distance can allow the photoelectric positioning system 2 or its photoelectric positioning module 22 to work normally or be positioned.
  • the photoelectric positioning module 22 may have an optical sensor 23, which may include a CMOS photoreceptor and a digital signal processor (DSP).
  • the CMOS photoreceptor is a matrix composed of hundreds of photoelectric devices, which is used to capture the physical displacement of the treatment head 1.
  • the optical sensor 23 can amplify the captured light signal and project it onto the CMOS matrix to form a frame, and then convert the framed image from the light signal into an electrical signal, and transmit it to a digital signal processor (DSP) for analysis and processing.
  • DSP digital signal processor
  • the digital signal processor removes noise and analyzes the difference between adjacent frames, the resulting displacement information is transmitted to a specially equipped control system or transmitted to the host through the cable 21 in the electrical connector 20 .
  • the optoelectronic positioning module 22 can have an optical lens assembly 24 , which can be designed as a transparent light path block, and which optical lens assembly 24 can be arranged facing the external environment in the installed state.
  • the optical lens assembly 24 may have a prism mirror 25 and a circular lens 26 . Circular lens 26 may be aligned with optical sensor 23 .
  • the photoelectric positioning module 22 may have an illumination device 27, such as a light emitting diode (LED) or a laser generator, which can illuminate the portion of the area to be treated 10 that is adhered to by the photoelectric positioning module 22 via the prism mirror 25 of the optical lens assembly 24.
  • an illumination device 27 such as a light emitting diode (LED) or a laser generator, which can illuminate the portion of the area to be treated 10 that is adhered to by the photoelectric positioning module 22 via the prism mirror 25 of the optical lens assembly 24.
  • the optoelectronic positioning module 22 may have a mounting frame 28 with a gap into which the optical lens assembly 24 may snap.
  • the optical sensor 23 , the optical lens assembly 24 , the lighting device 27 and the optical sensor 23 can be embedded into the mating recess 29 at the active end of the treatment head 1 as a mounting block after being installed together.
  • a cover 30 can also be provided for the photoelectric positioning module 22 , and the cover 30 can fix the photoelectric positioning module 22 in the treatment head 1 .
  • the cover 30 may have apertures to illuminate and photograph the area 10 of the body shaper 3 to be treated.
  • the XY plane position coordinates of the center of the energy coupling surface area 16 or the center of the focus area 17 (or focus) of the treatment head 1 can be calculated through mathematical formulas through its own plane position coordinates measured by each photoelectric positioning module 22 .
  • the two photoelectric positioning modules 22 may be arranged radially opposite to the center of the energy coupling surface area 16 . Therefore, the two photoelectric positioning modules 22 may have the same radial distance from the center of the energy coupling surface area 16 and may be considered to be on a straight line. Therefore, the plane coordinates (x, y) of the center of the focus area 17 can be calculated from the coordinates of the two photoelectric positioning modules 22 themselves using the following formula:
  • the two photoelectric positioning modules 22 can be distributed and installed on the active end surface 9 of the treatment head 1 in other positional relationships (for example, in terms of distance and angle) relative to the center of the energy coupling surface area 16 , while the focus area 17
  • the coordinates of the center position can be derived based on the geometric position relationship between the two photoelectric positioning modules 22 and the center of the energy coupling surface area 16 .
  • the photoelectric positioning system 2 may also have more than two, for example, three photoelectric positioning modules 22 , and their geometric positional relationships relative to the center of the energy coupling surface area 16 are all known.
  • a plane coordinate of the center of the focus area 17 can be derived from the plane coordinates of each two photoelectric positioning modules 22 , so more than two plane coordinates representing the center of the focus area 17 can be obtained. This is advantageous, on the one hand, by averaging a plurality of derived coordinates, more precise planar coordinates of the center of the focus area 17 can be obtained.
  • photoelectric positioning modules 22 can thus be calibrated to each other; on the other hand, in the event that one of the photoelectric positioning modules 22 fails, or when one of the photoelectric positioning modules 22 is accidentally lifted away from the treatment area 10 during treatment, the remaining Any two photoelectric positioning modules 22 can also calculate the plane coordinates of the center of the focus area 17 normally without causing the need for recalibration.
  • the indication part 5 of the treatment head 1 can indicate different information to the treatment head operator with its indication panel 6 according to different positions of the treatment head 1 on the treatment area 10 during treatment.
  • the indication panel 6 may communicate with the host via the cable 21 and may be controlled by the host, or it may communicate with and be controlled by a control system within the treatment head.
  • the indicator panel 6 may have indicator lights of different colors, such as red lights, yellow lights, and green lights.
  • the red light can be on, and it is prohibited to emit focused ultrasound at this time;
  • the treatment head 1 moves on the area to be treated 10
  • the yellow light can be on, and the focused ultrasound can no longer be emitted repeatedly at this time;
  • the treatment head 1 moves on the area to be treated 10 to a position where emission of focused ultrasound is allowed but has not yet been emitted,
  • the green light can be on, this Focused ultrasound can be emitted or not emitted.
  • the indication panel 6 may be a digital display screen panel, on which different symbols, patterns, or colors may be displayed to indicate different positions of the treatment head 1 .
  • auditory instructions or a combination of visual and auditory instructions are also conceivable.
  • the treatment method may mainly include: Treatment area 10 position information collection stage and treatment stage.
  • the separation distance (emission step size M) between each treatment position can be input to the host (step S1).
  • the emission step length M can be predetermined according to the body shaping user's needs, such as the number of focused ultrasound transmissions required.
  • step S2 the stage of collecting position information of the area to be treated in this method is introduced.
  • the treatment head 1 moves to a predetermined peripheral starting positioning point P1, and the host (it can also be a specially set up control system in the treatment head, the same below) records the coordinates of the initial positioning point P1 (here it can refer to the XY plane coordinates, the same below);
  • the host computer After obtaining these position information, the host computer automatically and virtually marks the allowed emission position 31 (shown with a "+" sign in the figure) and the prohibited emission position 32 of the focused ultrasound in the area to be treated 10 with a predetermined emission step size M. (shown as a black circle in the figure), where the spacing between the two allowed emission positions 31 may be one emission step M, and the prohibited emission position 32 may be a predetermined area surrounding the prohibited emission area positioning point P5, for example A circular area with a predetermined diameter with the emission-prohibited area positioning point P5 as the center.
  • the indication panel 6 can, for example, indicate that the emission focus is allowed by a bright green light. Ultrasound, at this time the operator can press the transmission button 19 to allow the transmission of focused ultrasound, but can also ignore the instruction and not allow the transmission of focused ultrasound;
  • the host re-marks this position as a position 33 that allows transmission and has transmitted focused ultrasound (shown with a "#" sign in the figure). Therefore, when the treatment head 1 subsequently moves to the position 33 again, the indication panel 6 may provide an indication by, for example, turning on a yellow light to prevent the operator from repeatedly emitting focused ultrasound to the position 33 again.
  • the indication panel 6 may, for example, indicate the prohibition of transmitting focused ultrasound by turning on a red light, so as to prohibit the operator from doing so.
  • Position 33 emits focused ultrasound.
  • the host computer can also be configured to temporarily deactivate the transmit button 19 , that is, even if the transmit button 19 is pressed at this time, the focused ultrasound will not be emitted.
  • the treatment process is executed in the above manner until the treatment is completed (step S6).
  • the photoelectric positioning system 2 may lose the measurement data of continuous displacement (step S4). If the continuous displacement data is lost due to being lifted, the indication panel 6 can give the operator a corresponding indication that the position of the treatment head 1 needs to be recalibrated. At this time, before continuing treatment, the position of the treatment head needs to be recalibrated again. For example, the treatment head 1 is moved to the initial peripheral positioning point P1 again and calibrated (S5). Specifically, the host records again.
  • the position information of the initial peripheral positioning point P1 restore all previously recorded data, which at least include the permission to launch And the fired position 33 and the fired and not yet fired position 31, the fired position 32 and so on. Afterwards, go to step S3 to continue the treatment process.
  • the advantages of the focused ultrasound treatment head 1 and the focused ultrasound treatment method of the present invention include, but are not limited to: with the help of the photoelectric positioning system 2 integrated on the treatment head 1, the location of the treatment head 1 on the area to be treated can be conveniently determined. position information, and the control system can control the indication part to give different corresponding prompt information to the operator according to different position information during treatment, so that the operator can selectively emit focused energy. This eliminates the existing manual marking of the area to be treated or the use of external additional imaging systems.
  • the present invention may include any feature or combination of features or generalizations thereof implicitly or explicitly disclosed herein without being limited to any limited scope listed above. Any of the elements, features and/or structural arrangements described herein may be combined in any suitable manner.

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
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Abstract

L'invention concerne une tête de thérapie par ultrasons focalisés capable d'émettre une onde ultrasonore focalisée, la tête de thérapie par ultrasons focalisés comprenant : une partie d'action, qui est pourvue d'une face d'extrémité d'action orientée vers une zone à traiter d'une personne à façonner dans le cadre d'une thérapie, la tête de thérapie par ultrasons focalisés étant capable d'émettre l'onde ultrasonore focalisée vers l'extérieur par l'intermédiaire de la face d'extrémité d'action ; un système de positionnement photoélectrique, intégré à la tête de thérapie et orienté vers la zone à traiter de la personne à façonner en thérapie, et configuré pour déterminer des informations sur la position d'un point spécifique de la face d'extrémité d'action sur la zone à traiter en thérapie ; et une partie d'indication capable de donner une indication correspondante en termes d'émission de l'onde ultrasonore focalisée, la tête de thérapie par ultrasons focalisés étant dotée d'un système de commande configuré pour commander la partie d'indication afin de donner, en fonction des informations sur la position du point spécifique sur la zone à traiter, l'indication correspondante en termes d'émission de l'onde ultrasonore focalisée. L'invention concerne également un procédé de thérapie par ultrasons focalisés.
PCT/CN2023/088291 2022-04-28 2023-04-14 Tête de thérapie par ultrasons focalisés et procédé de thérapie par ultrasons focalisés WO2023207627A1 (fr)

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CN115531752A (zh) * 2022-04-28 2022-12-30 上海康乃馨医疗科技有限公司 聚焦超声治疗头和聚焦超声治疗方法

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CN115531752A (zh) * 2022-04-28 2022-12-30 上海康乃馨医疗科技有限公司 聚焦超声治疗头和聚焦超声治疗方法

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CN101362005A (zh) * 2008-09-11 2009-02-11 高春平 智能化超声波治疗方法和装置
CN102580260A (zh) * 2010-12-17 2012-07-18 通用电气公司 超声图像中自动识别和分割不同组织类型的系统和方法
CN110494087A (zh) * 2017-03-30 2019-11-22 京瓷株式会社 超声波照射装置
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