Extracorporeal high energy focusing ultrasonic system guided by permanent magnet type magnetic resonance image and method thereof

A technology of focused ultrasound and magnetic resonance imaging, which is used in the field of extracorporeal high-energy focused ultrasound therapy system, magnetic resonance imaging guided diagnosis and interventional therapy, and high-energy focused ultrasound therapy technology. Object space, no more effective measures or improvements for high-energy focused ultrasound transmitters are proposed, so as to achieve the effects of shortened treatment time, simple structure, and simple attitude control.

Inactive Publication Date: 2007-01-31
海扶宁高强超声技术(北京)有限公司
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

However, this patent uses a cylindrical magnetic resonance imaging, which limits the space of the object to be examined, so that it is impossible to arrange ultrasound treatment facilities more effect

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  • Extracorporeal high energy focusing ultrasonic system guided by permanent magnet type magnetic resonance image and method thereof
  • Extracorporeal high energy focusing ultrasonic system guided by permanent magnet type magnetic resonance image and method thereof
  • Extracorporeal high energy focusing ultrasonic system guided by permanent magnet type magnetic resonance image and method thereof

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Embodiment Construction

[0088] refer to figure 1 , which overall shows the structural composition of the entire permanent magnetic resonance imaging-guided extracorporeal high-energy focused ultrasound tumor therapy system. Among them, 1 is the permanent magnet system, 2 is the upper external high-energy focused ultrasound transmitter and its orbital hanger mechanism, 3 is the examination bed A, 4 is the examination bed B including the lower external high-energy focused ultrasound transmitter, and 5 is the transmitter Position manual control device, 6 is the radio frequency transmitting / receiving coil matched with the upper external high-energy focused ultrasound transmitter, 7 is the radio frequency transmitting / receiving coil matched with the lower external high-energy focused ultrasound transmitter, 8 is the patient treatment status monitoring system , 9 is the ECG gating and respiratory gating device, 10 is the bedside nursing system, 11 is the electromagnetic shielding scanning room, 12 is the c...

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Abstract

A high energy focusing ultrasonic system based on permanent-magnet magnetic resonance imaging system is composed of a U-shaped 0.35T/0.45T permanent-magnet magnetic resonance imaging system consisting of permanent magnet, gradient coil, RF receiving emitting coil, and high-energy focusing ultrasonic emitter, and an examining bed (or chair) for patient. It can perform real-time tumor examination, therapy and temp control.

Description

technical field [0001] The present invention belongs to the field of medical imaging diagnosis and interventional treatment instruments and equipment, and relates to a magnetic resonance imaging (Magnetic Resonance Imaging, hereinafter referred to as MRI) guided diagnosis and interventional treatment technology, in vitro high-energy focused ultrasound (High Intensity Focused Ultrasound, hereinafter referred to as HIFU) treatment techniques. [0002] The invention specifically relates to an extracorporeal high-energy focused ultrasound treatment system using a high-opening permanent magnetic resonance imaging system for image guidance, treatment process monitoring, and curative effect inspection, and a method for using the system. Background technique Background technology 1: [0003] The extracorporeal high-energy focused ultrasound therapy system concentrates the extracorporeal ultrasonic energy on the deep target tissue of the human body to achieve the purpose of precise...

Claims

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Application Information

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IPC IPC(8): A61B5/055A61B7/02
CPCA61N7/02A61B2019/5236A61B2090/374
Inventor 赵明吴晓东
Owner 海扶宁高强超声技术(北京)有限公司
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