WO2007076657A1 - Dispositif mobile de traitement par ultrasons et systeme de traitement par ultrasons de haute intensite oriente par un dispositif d'imagerie d'examen - Google Patents

Dispositif mobile de traitement par ultrasons et systeme de traitement par ultrasons de haute intensite oriente par un dispositif d'imagerie d'examen Download PDF

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Publication number
WO2007076657A1
WO2007076657A1 PCT/CN2006/001717 CN2006001717W WO2007076657A1 WO 2007076657 A1 WO2007076657 A1 WO 2007076657A1 CN 2006001717 W CN2006001717 W CN 2006001717W WO 2007076657 A1 WO2007076657 A1 WO 2007076657A1
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WO
WIPO (PCT)
Prior art keywords
movable
ultrasonic
unit
patient
imaging device
Prior art date
Application number
PCT/CN2006/001717
Other languages
English (en)
Chinese (zh)
Inventor
Mu Mu
Hai Wang
Long Wang
Original Assignee
Chongqing Ronghai Medical Ultrasound Industry 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 Chongqing Ronghai Medical Ultrasound Industry Ltd. filed Critical Chongqing Ronghai Medical Ultrasound Industry Ltd.
Publication of WO2007076657A1 publication Critical patent/WO2007076657A1/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
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/36—Image-producing devices or illumination devices not otherwise provided for
    • A61B90/37—Surgical systems with images on a monitor during operation
    • A61B2090/374—NMR or MRI
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
    • A61B90/36—Image-producing devices or illumination devices not otherwise provided for
    • A61B90/37—Surgical systems with images on a monitor during operation
    • A61B2090/376—Surgical systems with images on a monitor during operation using X-rays, e.g. fluoroscopy

Definitions

  • the invention belongs to the technical field of ultrasonic therapy, and relates to a high-intensity ultrasonic therapy system guided by a movable ultrasonic therapy device and a diagnostic imaging device. Background technique
  • High-intensity focused ultrasound therapy can generate high-intensity, continuous ultrasound energy on the lesion by focusing the ultrasound, resulting in transient high-temperature effects (60 °C ⁇ 100 °C), cavitation effects, mechanical effects and sonication effects.
  • the cell membrane, the nuclear membrane is ruptured, the protein is coagulated, and the lesion tissue is selectively coagulative necrosis, so that the lesion loses the ability to proliferate, infiltrate and metastasize.
  • High-intensity focused ultrasound therapy has been clinically recognized as a new technology for the treatment of tumors and other diseases, and is widely used clinically in the treatment of a variety of tumors and non-neoplastic diseases.
  • the prior art is used for ultrasonic treatment equipment, such as the "ultrasound focused tumor ablation machine" produced by Shanghai Aishen Technology Development Co., Ltd., etc., when the treatment is performed, the patient is placed on a fixed treatment bed, and the patient is placed above the patient.
  • the ultrasound treatment device treats the lesion.
  • the patient Before the treatment, the patient is usually sent from the moving bed to the treatment bed of the ultrasonic treatment device, and the patient needs to be moved; after the treatment, the patient needs to be transferred from the treatment bed of the ultrasonic treatment device to the moving bed body, Returning to the ward, the movement back and forth is very painful for the patient and also delays valuable treatment time. Summary of the invention
  • the technical problem to be solved by the present invention is to provide the above-mentioned deficiencies of the ultrasonic treatment equipment in the prior art, and to provide a movable ultrasonic treatment device and a diagnostic imaging device that can perform high-quality ultrasonic treatment on a patient without moving back and forth to the patient.
  • High-intensity ultrasound therapy system is to provide the above-mentioned deficiencies of the ultrasonic treatment equipment in the prior art, and to provide a movable ultrasonic treatment device and a diagnostic imaging device that can perform high-quality ultrasonic treatment on a patient without moving back and forth to the patient.
  • High-intensity ultrasound therapy system High-intensity ultrasound therapy system.
  • the movable ultrasonic treatment device comprises an ultrasonic treatment unit, and the ultrasonic treatment unit comprises an ultrasonic transducer, wherein
  • the device further includes a patient accommodating unit and a movable unit.
  • the patient accommodating unit is fixed on the movable unit, and the ultrasonic treatment unit is movably connected or fixedly connected to the patient accommodating unit, and the patient accommodating unit has a small hole, and the ultrasonic transducer is transposed.
  • the device can be placed in the corresponding position below the small hole.
  • the movable unit can employ a pulley mechanism.
  • the patient accommodating unit may include a bed body and a bed body supporting device under the bed body, the bed body supporting device has a sliding rail, the lower part of the bed body has a sliding groove matched with the sliding rail, and the bed body can be in the bed body supporting device Slide back and forth to facilitate manual operation by the operator during the treatment.
  • the ultrasonic treatment unit may further include a motion mechanism having an ultrasonic transducer and a control system thereof.
  • the lower portion of the aperture has an ultrasonic conductive medium containing device in which the ultrasonic transducer is placed, and the ultrasonic conductive medium receiving device can be filled with deaerated water.
  • the ultrasonic conductive medium accommodating device can adopt an open water sac.
  • the ultrasonic treatment unit can be movably or fixedly connected to the patient accommodating unit, when the ultrasonic treatment unit is movably connected to the patient accommodating unit, if the treatment device needs to be moved, the ultrasonic treatment unit can be detached from the patient accommodating unit; Connect again when you are done.
  • connection of the ultrasonic transducer it is also possible to set the connection of the ultrasonic transducer to its kinematics, control system to a fixed connection, or to a detachable connection.
  • connection is detachable, such as placing the ultrasonic transducer in the ultrasonic conductive medium accommodating device, when the patient is transported, the ultrasonic therapeutic device needs to be moved, and the motion mechanism, the control system and the ultrasonic transducer can be used.
  • the connection is disconnected and removed from the patient housing unit; and for treatment, the ultrasound transducer is connected.
  • the motion mechanism and control system can also be placed outside of the patient housing unit for connection only to the ultrasound transducer.
  • the patient accommodating unit has a hole path through which the diagnostic imaging device can pass.
  • the hole path is for facilitating the passage of the treatment bed of a device such as a CT machine or an MRI (Magnetic Resonance Imaging) device, and enhancing the compatibility of the ultrasonic treatment device with the diagnostic imaging device.
  • the movable ultrasonic treatment device of the invention integrates the ultrasonic treatment device and the movable mechanism, so that the patient can be directly placed on the device for treatment, thereby avoiding the pain caused by moving the bed back and forth and moving the bed body, Saves treatment time.
  • Diagnostic imaging device guidance including the movable ultrasonic therapy device described above
  • the high-intensity ultrasound therapy system, including the diagnostic imaging device, the patient housing unit of the movable ultrasound therapy device can be placed in the imaging imaging area of the diagnostic imaging device.
  • the diagnostic imaging device-guided sputum intensity ultrasound treatment system allows for more precise treatment of the patient.
  • the diagnostic imaging device can be a B-mode machine, a CT machine, a X-ray machine or an MRI device. Since the bed support device has a hole path through which the diagnostic imaging device can pass, the ⁇ L road facilitates the treatment of the therapeutic bed of the CT machine, the MRI (Magnetic Resonance Imaging) device, etc.
  • the compatibility between the diagnostic imaging device of the present invention and the movable ultrasonic therapeutic device is good.
  • Figure 1 is a schematic view showing the structure of a movable ultrasonic therapeutic apparatus of the present invention
  • FIG. 2 is a schematic structural view of a high-intensity ultrasonic treatment system guided by a diagnostic imaging apparatus according to Embodiment 1 of the present invention (a movable ultrasonic therapeutic apparatus is combined with an MRI/CT apparatus)
  • FIG. 3 is a schematic structural view of a high-intensity ultrasound treatment system guided by a diagnostic imaging apparatus according to Embodiment 2 of the present invention (a movable ultrasonic therapy device is combined with a X-ray machine)
  • the movable ultrasonic treatment apparatus of the present invention comprises an ultrasonic treatment unit and a movable mechanism, wherein the ultrasonic treatment unit and the movable mechanism can be integrated.
  • the movable mechanism includes a patient accommodating unit and a movable unit, the patient accommodating unit is fixed on the movable unit, and the ultrasonic treatment unit is operatively connected or fixedly connected to the patient accommodating unit.
  • the ultrasonic treatment unit may employ an ultrasonic transducer 4 having a small hole 3 in the patient housing unit, and the ultrasonic transducer 4 is located below the small hole 3 at a position corresponding to the small hole 3.
  • the patient accommodating unit includes a bed body supporting device 2 for supporting the bed body 1 in the lower portion of the bed body 1 and the bed body 1, the bed body supporting device 2 is fixed on the movable unit, and the movable unit can adopt a sliding wheel mechanism.
  • the lower part of the small hole 3 may also have an ultrasonic conductive medium accommodating device, which can be opened open
  • the water bladder 9, which is filled with fluid, is used as a coupling agent for ultrasonic therapy and heat generated by cooling the ultrasonic transducer to ensure the safety and ideal therapeutic effect of high-intensity ultrasonic therapy.
  • the treatment device of the present invention may further comprise a motion mechanism 6 for spatially moving the ultrasonic transducer 4 and a control system 7 for controlling the motion of the ultrasonic transducer 4.
  • the motion mechanism 6 and the control system 7 may be arranged to be fixed to the movable ultrasonic treatment device of the present invention, fixedly connected to the ultrasonic transducer 4; or may be disposed outside the movable ultrasonic treatment device of the present invention, and the ultrasonic transducer 4 form a detachable connection.
  • the ultrasonic transducer 4, the motion mechanism 6, and the control system 7 are sequentially connected. Under the control of the control system 7, the motion mechanism 6 drives the ultrasonic transducer 4 to move, so that the ultrasonic wave emitted by the ultrasonic transducer 4 is optimally focused to The patient's lesion.
  • the therapeutic device of the present invention is also compatible with diagnostic imaging equipment, and constitutes a system for diagnosing imaging device-guided high-intensity ultrasound therapy.
  • the diagnostic imaging device may be an existing B-ultrasound, CT, X-ray or MRI device or other diagnostic imaging device that will appear in the future.
  • the bed body 1 and the bed support device 2 in the movable mechanism are made of materials compatible with the diagnostic imaging device, in order to be more compatible with the diagnostic imaging device.
  • the bed support device 2 has an aperture 5 for passing the diagnostic imaging device or its components.
  • the motion mechanism 6 drives the ultrasonic transducer 4 to move so that the ultrasonic waves emitted by the ultrasonic transducer 4 intersect the imaging region of the diagnostic imaging device at the lesion treatment targeting area.
  • Example 1 is non-limiting examples of the invention.
  • the movable ultrasonic treatment apparatus of the present invention includes an ultrasonic treatment apparatus and a movable mechanism.
  • the ultrasonic treatment device includes an ultrasonic transducer 4 and its motion mechanism 6 and a control system 7.
  • the movable mechanism includes a patient accommodating unit and a movable unit.
  • the patient accommodating unit includes the bed body 1 and the bed body supporting device 2 at the lower portion of the bed body 1.
  • the bed support device 2 has a slide rail, and the lower portion of the bed body 1 has a sliding slot that cooperates with the slide rail.
  • the movable unit is a pulley 8 mounted on the lower portion of the bed support device 2.
  • the outer side of the bed body 1 is provided with a small hole 3, and the lower part of the small hole 3 is fixed with an ultrasonic conductive medium accommodating device by means of bonding or the like.
  • the ultrasonic conductive medium accommodating device is opened.
  • Ultrasonic transducer 4 motion mechanism 6, control system 7 are connected in sequence, the motion mechanism 6, the control system ⁇ is fixedly connected to the lower part of the bed body 1.
  • a hole path 5 through which the diagnostic imaging device can pass is left on the bed support device 2.
  • the diagnostic imaging apparatus and the movable ultrasonic therapeutic apparatus of the present invention constitute a high-intensity ultrasonic treatment system guided by the diagnostic imaging apparatus of the present invention.
  • the diagnostic imaging device is the existing MRI/CT device 10.
  • the bed 1 and the bed support apparatus 2 of the present invention are made of nickel-zinc-copper alloy.
  • the patient When performing ultrasonic treatment using the movable high-intensity ultrasonic therapeutic apparatus of the present invention, the patient is first placed on the bed 1 and then the therapeutic apparatus of the present invention is pushed to the MRI/CT apparatus 10, so that the MRI-integrated treatment bed 11 passes through Hole Road 5. Under the control of the control system 7, the motion mechanism 6 drives the ultrasonic transducer 4 to move, so that the ultrasonic wave emitted by the ultrasonic transducer 4 and the MRI imaging region intersect in the lesion treatment target area for treatment.
  • Example 2 Example 2:
  • the diagnostic imaging apparatus and the movable ultrasonic therapeutic apparatus of the present invention constitute a high-intensity ultrasonic treatment system guided by the diagnostic imaging apparatus of the present invention, wherein the diagnostic imaging apparatus is a X-ray machine.

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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)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Surgical Instruments (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)

Abstract

La présente invention concerne un dispositif mobile de traitement par ultrasons compatible avec le dispositif d'imagerie de diagnostic. Le dispositif mobile de traitement par ultrasons comporte une unité de traitement par ultrasons, et l'unité de traitement par ultrasons comprend un transducteur ou des transducteurs ultrasonores. En outre le dispositif comporte une unité de support de patient et une unité mobile. L'unité de support de patient est fixée sur l'unité mobile, et l'unité de traitement par ultrasons est reliée de manière amovible ou à demeure à celle-ci. Un orifice est prévu sur l'unité de support de patient, et le transducteur ultrasonore peut être montée sous l'orifice à un emplacement correspondant.
PCT/CN2006/001717 2005-12-30 2006-07-17 Dispositif mobile de traitement par ultrasons et systeme de traitement par ultrasons de haute intensite oriente par un dispositif d'imagerie d'examen WO2007076657A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200510137440.2 2005-12-30
CN2005101374402A CN1990062B (zh) 2005-12-30 2005-12-30 Mri/ct装置引导的高强度超声治疗***

Publications (1)

Publication Number Publication Date
WO2007076657A1 true WO2007076657A1 (fr) 2007-07-12

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PCT/CN2006/001717 WO2007076657A1 (fr) 2005-12-30 2006-07-17 Dispositif mobile de traitement par ultrasons et systeme de traitement par ultrasons de haute intensite oriente par un dispositif d'imagerie d'examen

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CN (1) CN1990062B (fr)
WO (1) WO2007076657A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105054970A (zh) * 2015-08-27 2015-11-18 魏敏 多功能超声检查床

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11737934B2 (en) 2015-10-14 2023-08-29 Qfix Systems, Llc MRI compatible patient trolley
US11206996B2 (en) 2015-10-14 2021-12-28 Qfix Systems, Llc Patient trolley and patient transfer device
CN108013893A (zh) * 2016-11-03 2018-05-11 上海西门子医疗器械有限公司 具有固定高度床板的计算机断层扫描设备
CN107296609B (zh) * 2017-06-16 2021-06-01 上海联影医疗科技股份有限公司 一种医学成像扫描定位方法、***及计算机可读存储介质
CN110141804B (zh) * 2018-02-12 2024-05-28 重庆海扶医疗科技股份有限公司 体外超声治疗设备

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5036855A (en) * 1988-03-02 1991-08-06 Laboratory Equipment, Corp. Localization and therapy system for treatment of spatially oriented focal disease
CN2518532Y (zh) * 2002-01-15 2002-10-30 华中科技大学 高强度聚焦超声刀中的串并联扫描装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3860227B2 (ja) * 1993-03-10 2006-12-20 株式会社東芝 Ｍｒｉガイド下で用いる超音波治療装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5036855A (en) * 1988-03-02 1991-08-06 Laboratory Equipment, Corp. Localization and therapy system for treatment of spatially oriented focal disease
CN2518532Y (zh) * 2002-01-15 2002-10-30 华中科技大学 高强度聚焦超声刀中的串并联扫描装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105054970A (zh) * 2015-08-27 2015-11-18 魏敏 多功能超声检查床
CN105054970B (zh) * 2015-08-27 2017-12-01 魏敏 多功能超声检查床

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CN1990062B (zh) 2012-03-21
CN1990062A (zh) 2007-07-04

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