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WO2015147347A1 - Membrane pour appareil à ultrasons, et appareil à ultrasons en étant doté - Google Patents

Membrane pour appareil à ultrasons, et appareil à ultrasons en étant doté Download PDF

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Publication number
WO2015147347A1
WO2015147347A1 PCT/KR2014/002560 KR2014002560W WO2015147347A1 WO 2015147347 A1 WO2015147347 A1 WO 2015147347A1 KR 2014002560 W KR2014002560 W KR 2014002560W WO 2015147347 A1 WO2015147347 A1 WO 2015147347A1
Authority
WO
WIPO (PCT)
Prior art keywords
ultrasonic
membrane
ultrasound
fluid medium
coupling
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/KR2014/002560
Other languages
English (en)
Korean (ko)
Inventor
박현수
강국진
손건호
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alpinion Medical Systems Co Ltd
Original Assignee
Alpinion Medical Systems Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Alpinion Medical Systems Co Ltd filed Critical Alpinion Medical Systems Co Ltd
Priority to PCT/KR2014/002560 priority Critical patent/WO2015147347A1/fr
Priority to KR1020167019648A priority patent/KR101772480B1/ko
Publication of WO2015147347A1 publication Critical patent/WO2015147347A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/42—Details of probe positioning or probe attachment to the patient
    • A61B8/4272—Details of probe positioning or probe attachment to the patient involving the acoustic interface between the transducer and the tissue
    • A61B8/4281—Details of probe positioning or probe attachment to the patient involving the acoustic interface between the transducer and the tissue characterised by sound-transmitting media or devices for coupling the transducer to the tissue
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/22—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for
    • A61B17/225—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for for extracorporeal shock wave lithotripsy [ESWL], e.g. by using ultrasonic waves
    • A61B17/2251—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for for extracorporeal shock wave lithotripsy [ESWL], e.g. by using ultrasonic waves characterised by coupling elements between the apparatus, e.g. shock wave apparatus or locating means, and the patient, e.g. details of bags, pressure control of bag on patient
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
    • A61B8/4444—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device related to the probe
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N7/00—Ultrasound therapy
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B17/00—Surgical instruments, devices or methods
    • A61B17/22—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for
    • A61B17/225—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for for extracorporeal shock wave lithotripsy [ESWL], e.g. by using ultrasonic waves
    • A61B17/2251—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for for extracorporeal shock wave lithotripsy [ESWL], e.g. by using ultrasonic waves characterised by coupling elements between the apparatus, e.g. shock wave apparatus or locating means, and the patient, e.g. details of bags, pressure control of bag on patient
    • A61B2017/2253—Implements for squeezing-off ulcers or the like on inner organs of the body; Implements for scraping-out cavities of body organs, e.g. bones; for invasive removal or destruction of calculus using mechanical vibrations; for removing obstructions in blood vessels, not otherwise provided for for extracorporeal shock wave lithotripsy [ESWL], e.g. by using ultrasonic waves characterised by coupling elements between the apparatus, e.g. shock wave apparatus or locating means, and the patient, e.g. details of bags, pressure control of bag on patient using a coupling gel or liquid

Definitions

  • An embodiment of the present invention relates to a membrane for an ultrasonic device and an ultrasonic device that can easily match the focused point of the ultrasonic wave and the target point of the object to be inspected without a separate device for additionally filling or removing part of the fluid medium. will be.
  • an ultrasound medical system irradiates an ultrasound signal from a body surface of an object toward a target site in the body, extracts information from the reflected ultrasound signal, and acquires an image of soft tissue tomography or blood flow as noninvasive, or It is a system that can be used to treat patients using.
  • Piezoelectric material is a material that converts electrical energy and mechanical energy.
  • a piezoelectric material used in an ultrasonic device forms an electrode on top and bottom thereof, and when a power is applied, the piezoelectric vibrates and converts electrical signals and acoustic signals.
  • Ultrasound medical systems are compact, inexpensive, and real-time in comparison to other imaging devices such as X-ray scanners, computerized tomography scanners, magnetic resonance image scanners, and nuclear medicine inspection devices. Since the display is possible and there is no exposure such as radiation, and the safety is high, it is widely used for diagnosis of the heart, abdominal organs, urinary organs and genital organs.
  • the ultrasound treatment system may include a HIFU (High Intensity Focused Ultrasound) device.
  • the HIFU device treats a patient by burning a tissue by using high heat generated at the focus when high intensity ultrasound energy is concentrated in one place. Device.
  • the HIFU device focuses about 100,000 times stronger ultrasonic waves in one place, compared to the intensity of diagnostic ultrasound, so that heat is generated at the focal point, which is similar to the heat generated at the focal point by collecting the sun's light with a convex lens. Since the ultrasound itself is harmless to the human body and heat is generated only at the focal point where the ultrasound is concentrated, it is possible to treat lesions such as tumors in the body without the need for general anesthesia without using a knife or needle.
  • the configuration of the HIFU device is largely divided into a base, a head, and a support structure for installing the head and supporting the head.
  • the head includes a HIFU transducer that converts electrical energy into ultrasonic energy and collects it at a target point of a desired lesion, and a membrane for containing liquid to cool the high heat generated when the HIFU transducer irradiates the ultrasonic wave.
  • an image transducer may be provided to search for the location, shape, and the like of the lesion.
  • the HIFU device For the HIFU device to work effectively, it is necessary to match the target point of the object with the focused point of the ultrasound. Since the target point is generally present at various depths from the surface of the inspection object, there is a need for a technology capable of easily moving the focused point of the ultrasonic wave toward the depth of the inspection object.
  • the membrane containing the fluid medium in order to match the focused point of the ultrasonic wave to the target point deep inside the test object, the membrane containing the fluid medium must be further compressed onto the test object, which causes the pressure of the fluid medium contained in the membrane to rise, thereby increasing the HIFU device It may leak to the outside, so it is necessary to ensure the sealing to prevent it.
  • the amount of fluid medium generally contained in the membrane is controlled.
  • the membrane of HIFU device is in direct contact with the patient's skin, the outer surface of the membrane and the surface of the skin are not in close contact with each other, and if the space is created, heat generated by ultrasonic waves may concentrate in the space and burn the skin. have. In addition, these spaces can cause artifacts, which can degrade the quality of the ultrasound image generated by the image transducer.
  • the ultrasonic device membrane and the ultrasonic device that can easily match the focus point of the ultrasonic wave and the target point of the inspection object without a separate device for additionally filling or removing a portion of the fluid medium
  • the purpose is to provide.
  • the membrane for the ultrasonic device the membrane for the ultrasonic device (membrane) filled with the fluid medium, the membrane, the ultrasonic penetrating portion through which the ultrasonic wave radiated from the ultrasonic radiation portion of the ultrasonic device; And a coupling part connected to the ultrasonic penetrating part and having one side coupled to the ultrasonic radiating part. It includes, the portion of the coupling portion may be formed to a thickness thinner than the remaining portion of the coupling portion, so that the membrane can expand when deformed by pressing.
  • the ultrasonic radiation unit for emitting at least one of the therapeutic ultrasound and the image acquisition ultrasound;
  • a membrane provided at the front of the ultrasonic radiator; And a fluid medium filled in the membrane, wherein the membrane comprises: an ultrasonic penetrating portion through which ultrasonic waves radiated from the ultrasonic radiating portion pass;
  • a coupling part connected to the ultrasonic penetrating part, one side coupled to the ultrasonic radiating part, and including a first part and a second part thinner than the first part; And an uneven portion formed at an inner surface of the fluid medium filled at a portion where the ultrasonic penetrating portion and the coupling portion are connected to each other.
  • the membrane for an ultrasonic device and the ultrasonic device of the above-described embodiment can easily match the focused point of the ultrasonic wave with the target point of the object to be inspected even without a separate device for additionally filling or removing a part of the fluid medium. Therefore, it is possible to minimize the operation of additionally filling or removing a part of the fluid medium.
  • the ultrasonic apparatus membrane and the ultrasonic apparatus of the above-described embodiment can reduce the skin image of the inspection object by bringing the surface of the membrane into close contact with the surface of the inspection object, and can reduce the deterioration of the ultrasound image due to artifacts.
  • the ultrasonic device membrane and the ultrasonic device of the embodiment described above can effectively seal the fluid medium by reducing the pressure rise inside the membrane.
  • the membrane for an ultrasonic apparatus and the ultrasonic apparatus of the above-described embodiment can reduce or eliminate the regression ultrasonic waves, thereby reducing the degradation of the ultrasonic image due to artifacts and the like.
  • FIG. 1 is a cross-sectional view of an ultrasonic device having a membrane according to an embodiment of the present invention.
  • FIG. 2 is a perspective view showing a membrane for an ultrasonic device according to an embodiment of the present invention.
  • 3 to 5 is a schematic diagram showing the operation of the membrane for the ultrasonic device according to an embodiment of the present invention.
  • FIG. 6 is a cross-sectional perspective view showing a membrane for an ultrasonic device according to an embodiment of the present invention.
  • FIG. 7 is an enlarged view illustrating a third cell of a membrane of an ultrasound apparatus according to an exemplary embodiment.
  • first and second may be used to describe various components, but the components should not be limited by the terms. The terms are used only for the purpose of distinguishing one component from another.
  • the first component may be referred to as the second component, and similarly, the second component may also be referred to as the first component.
  • all terms used herein, including technical or scientific terms have the same meaning as commonly understood by one of ordinary skill in the art. Terms such as those defined in the commonly used dictionaries should be construed as having meanings consistent with the meanings in the context of the related art, and are not construed in ideal or excessively formal meanings unless expressly defined in this application. Do not.
  • 1 is a cross-sectional view of an ultrasonic device having a membrane according to an embodiment of the present invention.
  • 2 is a perspective view showing a membrane for an ultrasonic device according to an embodiment of the present invention.
  • 3 to 5 is a schematic diagram showing the operation of the membrane for the ultrasonic device according to an embodiment of the present invention. 1 and 2 illustrate a state in which the fluid medium 30 is not filled in the membrane 20.
  • the ultrasonic apparatus includes an ultrasonic radiator 10, a membrane 20, and a fluid medium 30.
  • the ultrasonic radiator 10 may include a piezoelectric element, a backing material, an acoustic matching layer, an acoustic lens, a filler, and the like, and ultrasonic waves are generated and radiated. However, in the present specification, description of the specific structure of the ultrasonic radiator 10 is omitted.
  • the ultrasonic radiator 10 may include a HIFU transducer 11 and an image transducer 12.
  • the high intensity focused ultrasound (HIFU) transducer is a transducer that radiates therapeutic ultrasound to the test object 40.
  • the image transducer 12 is a transducer which emits an ultrasonic wave for image acquisition to the inspection object 40 to obtain an ultrasonic image.
  • the image transducer 12 may be installed at the center of the HIFU transducer 11.
  • the ultrasonic radiator 10 reduces the attenuation, scattering, etc. of the emitted ultrasonic wave so that high-quality ultrasonic waves can reach the inspection object 40 or for cooling the heat generated by the ultrasonic waves.
  • Fluid medium 30 is provided.
  • a membrane 20 for preventing leakage of the fluid medium 30 is provided at the front of the ultrasonic radiating unit 10. That is, the membrane 20 forms a space in which the fluid medium 30 is filled, and serves to prevent leakage of the fluid medium 30.
  • the membrane 20 is formed of a flexible material so that it can be deformed when pressed from the outside, and includes an ultrasonic penetrating portion 100, the coupling portion 200 and the uneven portion 300.
  • At least a portion of the ultrasonic penetrating part 100 may contact the inspection object 40, and the ultrasonic wave radiated from the ultrasonic radiator 10 penetrates the ultrasonic penetrating part 100 to target a target point inside the inspection object 40. (P) is reached.
  • the ultrasonic penetrating part 100 is connected to the coupling part 200, and the uneven part 300 is formed at a portion where the ultrasonic penetrating part 100 and the coupling part 200 are connected to each other.
  • the ultrasonic through part 100 needs to be flexibly deformed to be in close contact with the surface of the test object 40 when the membrane 20 is pressed from the outside. Therefore, the ultrasonic through part 100 may be formed to a thickness thinner than the first part 230 of the coupling part 200.
  • the coupling part 200 may be formed in a cylindrical shape, one side of which is connected to the ultrasonic through part 100, and the other side of the coupling part 200 is coupled to the ultrasonic radiator 10 by the clamp 50.
  • the coupling part 200 includes a guide part 210 and a clamp seating part 220 for coupling with the ultrasonic radiation part 10.
  • the guide portion 210 is provided as a pair, the pair is formed on the outer surface of the coupling portion 200 formed in a cylindrical shape with a predetermined width in the circumferential direction.
  • the clamp seating part 220 is formed between the pair of guide parts 210, and the seating surface on which the clamp 50 rests so that the membrane 20 can be coupled to the ultrasonic radiating part 10 by the clamp 50. It includes. Membrane 20 is coupled to the ultrasonic radiator 10 by the end of the coupling portion 200 is fitted to the ultrasonic radiator 10 and coupled to the clamp 50 to the clamp seating portion 220.
  • the pair of guides 210 serves to limit the movement of the clamp 50 to prevent the clamp 50 and the membrane 20 from peeling off from the ultrasonic radiator 10 or detached from the original position. .
  • the portion where the clamp 50 is coupled in the coupling portion 200 is appropriate. It is necessary to form the thickness so that the coupling portion 200 is tightly coupled with the ultrasonic radiation portion 10.
  • the remaining portion of the coupling portion 200 except for the clamp 50 coupling portion includes a first part 230 and a second part 240.
  • the second part 240 is a fluid medium that moves from the periphery of the ultrasonic penetrating part 100 to the coupling part 200 when the inspection object 40 presses the membrane 20 and the membrane 20 is deformed. It is appropriate to form a thickness thinner than the first part 230 so as to be able to expand to accommodate at least a portion of 30). Therefore, as shown in FIG.
  • the second part 240 is formed in a shape in which a part of the outer surface of the first part 230 is recessed and may be provided in plurality.
  • the shape of the second part 240 shown in FIG. 2 is only one embodiment, and the shape, number, etc. of the second part 240 may be variously modified as necessary.
  • all other portions except for the clamp 50 coupling portion of the coupling portion 200 may be formed to have a thickness thinner than the coupling portion of the clamp 50.
  • Concave-convex portion 300 is formed in a ring shape on the inner surface of the fluid medium 30 is filled in the portion where the ultrasonic penetrating portion 100 and the coupling portion 200 of the membrane 20 is connected, the concave-convex portion 300 A plurality of protrusions are arranged in the horizontal and vertical directions to attenuate or dissipate the ultrasonic wave incident on the. A more detailed description of the uneven portion 300 will be described later with reference to FIG. 6.
  • the membrane 20 is formed by the weight and pressure of the fluid medium 30 filled in the membrane 20. When viewed, it has a convex shape below.
  • the membrane 20 The ultrasonic apparatus presses the inspection object 40 to the extent that a large deformation occurs, whereby the focused point of the ultrasonic waves can reach the target point P.
  • the membrane 20 when the membrane 20 is pressurized by forming a thickness of a portion of the coupling portion 200 to allow a thin portion of the coupling portion 200 to expand and receive a portion of the fluid medium 30, the membrane 20 is formed.
  • the pressure increase in the membrane due to the pressurization of can be significantly reduced.
  • leakage of the fluid medium 30 may be a problem, and the present invention can effectively solve the problem of sealing the fluid medium in the ultrasonic apparatus by reducing such an increase in pressure.
  • the adhesion is improved, it is possible to prevent the deterioration of the quality of the ultrasound image due to artifacts, which are virtual images that do not exist due to the formation of a space between the membrane 20 and the surface of the inspection object 40.
  • the space between the membrane 20 and the surface of the test object 40 can be significantly reduced, the ultrasonic waves are concentrated in such a space, thereby increasing the temperature of the space, thereby significantly reducing the skin of the test object 40. Can be.
  • the membrane 20 may be flexibly deformed in the ultrasonic penetrating part 100 and the second part 240 of the coupling part 200, so that the ultrasonic device is placed on the surface of the inspection object 40.
  • the contact is inclined, the focused point of the ultrasonic wave can be easily matched to the target point P.
  • the surface of the membrane 20 and the object 40 can be easily brought into close contact with each other so that the skin image of the object 40 due to the formation of a hermetic space between the membrane 20 and the surface of the object 40 is remarkably produced. Can be reduced.
  • the surface of the membrane 20 and the object 40 are in close contact with each other.
  • a space may be formed between the membrane 20 and the surface of the test object 40 to reduce the deterioration of the ultrasound image due to artifacts that may occur.
  • the focused point of the ultrasonic wave can be easily matched to the target point P. have.
  • the membrane 20 of the present invention can be flexibly deformed, the concentration point of the ultrasonic waves coincides with the target point P of the inspection object 40, and the surface of the membrane 20 and the surface of the inspection object 40 closely contact each other. To do this, it is not necessary to install a separate device in the ultrasonic device for removing a portion of the fluid medium 30 from the membrane 20 or for further filling the membrane 20. In addition, even if such a separate device is installed, the additional filling amount of the fluid medium 30, the number of filling operations can be significantly reduced.
  • FIG. 6 is a cross-sectional perspective view showing a membrane for an ultrasonic device according to an embodiment of the present invention.
  • 7 is an enlarged view of the uneven portion 300 of the membrane of the ultrasonic apparatus according to an embodiment of the present invention.
  • the uneven portion 300 is provided on the inner surface in which the fluid medium 30 is filled to serve to attenuate or dissipate some of the ultrasonic waves.
  • the concave-convex part 300 may include protrusions 310 and grooves 320 formed by the arrangement of the protrusions 310. That is, the uneven part 300 has a plurality of protrusions 310 are arranged in the horizontal and vertical direction, a portion of the ultrasonic wave is incident or attenuated or disappeared into the grooves 320 between the protrusions 310.
  • a portion of the ultrasonic wave emitted from the ultrasonic radiator 10 and then radiated toward the object 40 is unexpectedly reflected at the interface of the fluid medium 30, the membrane 20, the surface of the object 40, and the like. It may be returned to the dead part 10, such a regression ultrasound (U) is unnecessary in the ultrasound device, but rather degrades the performance of the ultrasound device. Thus, the grooves 320 attenuate or dissipate these unnecessary regression ultrasounds U.
  • the resonant ultrasound (U) is attenuated or dissipated, the energy of the regenerated ultrasound (U) as friction heat Is converted.
  • the regression ultrasound U is re-entered into the image transducer 12 to recover artifacts and the like. To reduce the quality of the ultrasound image.
  • first part 240 second part
  • the membrane for an ultrasonic device and the ultrasonic device of the above-described embodiment can easily match the focused point of the ultrasonic wave with the target point of the object to be inspected even without a separate device for additionally filling or removing a part of the fluid medium. Therefore, there is an industrial applicability since it is possible to minimize the additional filling of the fluid medium or the removal of a part of the fluid medium.

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  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
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  • Heart & Thoracic Surgery (AREA)
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  • Acoustics & Sound (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)

Abstract

Un mode de réalisation d'une membrane pour un appareil à ultrasons concerne une membrane pour un appareil à ultrasons rempli d'un milieu fluide, la membrane comprenant : une partie de pénétration par ultrasons qui pénètre par ultrasons, les ultrasons étant émis par une partie d'émission d'ultrasons de l'appareil à ultrasons ; et une partie de couplage qui est reliée à la partie de pénétration par ultrasons et dont un côté est couplé à la partie d'émission d'ultrasons, une portion de la partie de couplage pouvant être formée avec une épaisseur plus fine que les autres portions de la partie de couplage de façon à pouvoir être déployée lorsque la membrane est déformée sous pression.
PCT/KR2014/002560 2014-03-26 2014-03-26 Membrane pour appareil à ultrasons, et appareil à ultrasons en étant doté Ceased WO2015147347A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/KR2014/002560 WO2015147347A1 (fr) 2014-03-26 2014-03-26 Membrane pour appareil à ultrasons, et appareil à ultrasons en étant doté
KR1020167019648A KR101772480B1 (ko) 2014-03-26 2014-03-26 초음파 장치용 멤브레인 및 그 초음파 장치

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Application Number Priority Date Filing Date Title
PCT/KR2014/002560 WO2015147347A1 (fr) 2014-03-26 2014-03-26 Membrane pour appareil à ultrasons, et appareil à ultrasons en étant doté

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WO2015147347A1 true WO2015147347A1 (fr) 2015-10-01

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CN106344068A (zh) * 2016-10-09 2017-01-25 深圳市普罗惠仁医学科技有限公司 一种高强度聚焦超声系统的水囊装置

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KR102397098B1 (ko) * 2020-05-20 2022-05-11 가톨릭관동대학교 산학협력단 피하지방 제거를 위한 초음파 트랜스듀서 모듈 및 이를 이용한 초음파 발생 장치
KR102462865B1 (ko) * 2020-10-14 2022-11-04 (주)오성하이텍 체외 충격파 치료기
KR102668846B1 (ko) * 2023-04-04 2024-05-24 주식회사 딥슨바이오 뇌 림프계 노폐물 배출 촉진용 초음파장치

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JP2005507748A (ja) * 2001-11-05 2005-03-24 ベイジン ユアンデ シェンウイシュエ ゴンチェン グフェン ヨウシァンゴンシ 体外高強度集束超音波治療装置と共に使用するためのシートフレーム
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US20110137167A1 (en) * 2008-08-22 2011-06-09 Theraclion Sas Device for Therapeutic Treatment
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CN106344068A (zh) * 2016-10-09 2017-01-25 深圳市普罗惠仁医学科技有限公司 一种高强度聚焦超声系统的水囊装置
CN106344068B (zh) * 2016-10-09 2024-01-12 深圳市普罗医学股份有限公司 一种高强度聚焦超声系统的水囊装置

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