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2.发明授权
公开(公告)号：EP2058028B1
公开(公告)日：2019-04-03
申请号：EP07710937.9
申请日：2007-02-13
发明人： WANG, Hai , WANG, Long , ZHANG, Lian , GU, Yue
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公开(公告)号：EP1854508A4
公开(公告)日：2008-03-12
申请号：EP05781830
申请日：2005-08-31
发明人： MU MU , CHEN WENZHI , WANG HAI , WANG LONG
CPC分类号： A61N7/02 , A61B34/70 , A61B2017/00084 , A61B2090/374
摘要： The present invention provides a MRI-guided ultrasound therapeutic unit, includes a static field magnet adapted to apply a static magnetic field in a magnetic resonance volume within a predetermined zone; at least one ultrasound energy applicator adapted to apply energy to a predetermined energy applying zone; and a moving and positioning device of the ultrasound energy applicator adapted to make the energy applying zone intersect with the magnetic resonance volume at the therapeutic targeted region. In the unit, the static field magnet is two-end-open and side-face-open, the side face opening is open upwards or downwards, and the moving and positioning device of the ultrasound energy applicator is near and outside of the side face opening. According to the invention, the space limitation of the moving and positioning device of the ultrasound energy applicator is deceased, at the same time, the non-magnetic demand of the moving and positioning device of the ultrasound energy exchanger is deceased largely, it especially resolves the problem that magnetic field generated by the working current of the energy exchanger power line disturbs the MRI system.
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公开(公告)号：EP1854508A1
公开(公告)日：2007-11-14
申请号：EP05781830.4
申请日：2005-08-31
发明人： MU, Mu , Chen, Wenzhi , Wang, Hai , Wang, Long
IPC分类号： A61N7/00
CPC分类号： A61N7/02 , A61B34/70 , A61B2017/00084 , A61B2090/374
摘要： This invention provides a MRI guided ultrasound therapy apparatus. It comprises a static field magnet adapted to apply a static magnetic field in an magnetic resonance volume at a predetermined disposition; at least one ultrasound energy applicator adapted to apply energy within an energy application zone at a predetermined disposition; and The mechanical positioning means for moving said ultrasound energy applicator to position the applicator so that the energy application zone intersects said magnetic resonance volume within said region of the subject. In that apparatus, the static field magnet is open at both ends or open at side. The sided open is upward or downward and the mechanical positioning means of this ultrasound energy applicator is close to and is located outside of this sided open. This invention reduces the space limitation for the mechanical positioning means of the ultrasound transducer. Meanwhile, the non-magnetic requirement on the mechanical positioning means become less greatly and particularly the problem of interference from magnetic field produced by working current of the transducer power cord to MRI system can be solved.
摘要翻译： 本发明提供一种MRI引导超声治疗装置。 它包括适于以预定配置在磁共振体积中施加静磁场的静磁场磁体; 至少一个超声能量施加器，适于以预定的布置在能量施加区内施加能量; 以及用于移动所述超声能量施加器以定位所述施加器使得所述能量施加区域与所述受试者的所述区域内的所述磁共振体积相交的所述机械定位装置。 在该装置中，静磁场磁体在两端敞开或侧面开放。 侧面打开是向上或向下，并且该超声能量施加器的机械定位装置接近并位于该侧面打开的外侧。 本发明减小了超声波换能器的机械定位装置的空间限制。 同时，对机械定位装置的非磁性要求变得不那么大，特别是可以解决由换能器电源线与MRI系统的工作电流产生的磁场的干扰问题。
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5.发明授权
公开(公告)号：EP2058029B1
公开(公告)日：2011-08-31
申请号：EP07710965.0
申请日：2007-02-14
发明人： FU, Bing , PENG, Youxiang , GU, Yue , WANG, Long , WANG, Hai
CPC分类号： A61N7/00 , A61B2017/2253 , A61B2090/378
摘要： An ultrasonic therapeutic means and an ultrasonic therapeutic system, including the ultrasonic therapeutic means and led by an image device, the ultrasonic therapeutic means includes an ultrasonic therapeutic head(5) which comprises an ultrasonic transducer, a box(3) which contains the ultrasonic therapeutic head(5) and the couplant liquid, a moving unit(1) which drills through the wall of the box and connects the ultrasonic therapeutic head(5), and a compensating unit(2,6) which sets on the box(3) and holds the altitude of the liquid when the moving unit(1) made the ultrasonic therapeutic head(5) moving. The compensating unit(2,6) are set on both sides of the box(3) and incorporates with the box(1), the moving unit(1) drills through both of the compensating unit(2,6). An ultrasonic therapeutic system, includes the said ultrasonic therapeutic means and leads by an image device. The ultrasonic therapeutic system according to present invention eliminates the phenomena of the changing of the couplant liquid, caused by the moving of the ultrasonic therapeutic head(5) moves by the moving unit(1)in the prior art, keeps the stabilization of the liquid in the box, consequently decreases the interference of images result by the changing of the couplant liquid, and increases the precisionof the image device.
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6.发明公开SWINGING HIGH INTENSITY FOCUSED ULTRASOUND THERAPEUTIC APPARATUS AND MRI GUIDED HIGH INTENSITY FOCUSED ULTRASOUND THERAPEUTIC SYSTEM THEREOF 有权摆动高端精读聚焦超声治疗仪和MRI引导的高精读聚焦超声治疗系统THEREOF
公开(公告)号：EP1967232A1
公开(公告)日：2008-09-10
申请号：EP06761453.7
申请日：2006-07-17
发明人： WANG, Long , MU, Mu , FU, Bing , WANG, Hai
IPC分类号： A61N7/00
CPC分类号： A61N7/02 , A61B34/30 , A61B34/70 , A61B2090/374
摘要： The present invention belongs to the technical field of ultrasound therapy, and relates to a swing type high-intensity focused ultrasound therapeutic apparatus and an MRI guided high-intensity focused ultrasound therapeutic system having such a swing type apparatus. The swing type high-intensity focused ultrasound therapeutic apparatus comprises an ultrasound transducer and a moving-locating mechanism thereof, wherein said moving-locating mechanism adopts a swing mechanism which is connected to the ultrasound transducer by a supporting rod. The MRI guided therapeutic system comprises this swing type therapeutic apparatus. In the present invention, the ultrasound transducer moves freely in multiple dimensions and the moving-locating mechanism adopts a swing mechanism, so the interference generated by the MRI guided high-intensity focused ultrasound therapeutic system on the MRI apparatus is quite small and thereby the quality of the ultrasound image obtained is good.
摘要翻译： 本发明属于超声治疗的技术领域，并涉及一种摆动型的高强度聚焦超声治疗仪和MRI引导的高强度聚焦超声治疗系统在研究了摆动式装置。 摆动型高强度聚焦超声换能器和一个移动定位机构的超声波治疗设备包括它们，worin所述移动定位机构采用的摆动机构的所有其通过支撑杆连接到所述超声换能器。 引导治疗系统的MRI包括该摆动类型的治疗装置。 另外，在本发明中，所述超声换能器在多个维度自由移动和运动定位机构采用的摆动机构，所以由MRI产生的干扰引导的高强度聚焦超声治疗系统上的MRI装置是相当小，由此使质量 得到的超声波图像还是不错的。
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公开(公告)号：EP2196149A4
公开(公告)日：2012-09-05
申请号：EP08772967
申请日：2008-06-20
发明人： CHEN WENZHI , HU DIYUAN , ZHAO CHUNLIANG
CPC分类号： A61N7/00 , A61B17/2251
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8.发明授权SWINGING HIGH INTENSITY FOCUSED ULTRASOUND THERAPEUTIC APPARATUS AND MRI GUIDED HIGH INTENSITY FOCUSED ULTRASOUND THERAPEUTIC SYSTEM THEREOF 有权摆动高端精读聚焦超声治疗仪和MRI引导的高精读聚焦超声治疗系统THEREOF
公开(公告)号：EP1967232B1
公开(公告)日：2011-12-28
申请号：EP06761453.7
申请日：2006-07-17
发明人： WANG, Long , MU, Mu , FU, Bing , WANG, Hai
IPC分类号： A61N7/00
CPC分类号： A61N7/02 , A61B34/30 , A61B34/70 , A61B2090/374
摘要： The present invention belongs to the field of ultrasound therapy. A swinging high intensity focused ultrasound therapeutic apparatus of the present invention comprises an ultrasound transducer and its moving positioning mechanism, wherein said moving positioning mechanism use a swinging mechanism which is connected to the ultrasound transducer through a supporting lever. A MRI guided therapeutic system of the present invention comprises such a therapeutic apparatus. With the present invention, the ultrasound transducer can move flexibly, and since the moving positioning mechanism uses a swinging mechanism, the interference generated by the therapeutic system on the MRI apparatus is very small and the quality of ultrasound image obtained thus is good.
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9.发明公开ELECTROMAGNETIC ULTRASONIC TRANSDUCER AND ARRAY THEREOF 有权ELEKTROMAGNETISCHER ULTRASCHALLWANDLER UND ARRAYDAFÜR
公开(公告)号：EP2101515A1
公开(公告)日：2009-09-16
申请号：EP07710960.1
申请日：2007-02-14
发明人： WANG, Hai , YAN, Siyuan , JING, Li , MAO, Aihua
CPC分类号： B06B1/04 , A61H23/0245 , A61N7/00
摘要： An electromagnetic ultrasonic transducer and an array thereof are provided. This electromagnetic ultrasonic transducer includes a support (8), an elastic board (6) disposed on the support (8), a magnetizer (7) on the elastic board (6), and a magnet field generator (1) for vibrating the magnetizer (7), wherein, the thickness of the magnetizer (7) is of the order of microns. The thickness of the elastic board (6) is also of the order of microns. This electromagnetic ultrasonic transducer is able to produce acoustic waves of high frequency, which are useful for ultrasonic therapy.
摘要翻译： 提供电磁超声波换能器及其阵列。 该电磁超声波换能器包括支撑件（8），设置在支撑件（8）上的弹性板（6），弹性板（6）上的磁化器（7）和用于使磁化器 （7），其中，所述磁化器（7）的厚度为微米级。 弹性板（6）的厚度也是微米级。 这种电磁超声波换能器能够产生高频声波，对超声波治疗有用。
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10.发明公开AN ULTRASONIC THERAPEUTIC DEVICE CAPABLE OF MULTIPOINT TRANSMITTING 审中-公开治疗超声心动图FÜRMEHRPUNKT-ÜBERTRAGUNG
公开(公告)号：EP2085119A1
公开(公告)日：2009-08-05
申请号：EP07710936.1
申请日：2007-02-13
发明人： ZHANG, Chunyan , CHEN, Wenzhi , YAN, Siyuan
IPC分类号： A61N7/02
CPC分类号： A61N7/02 , A61B2018/00023 , A61N2007/0013 , A61N2007/006 , A61N2007/0078 , A61N2007/027
摘要： An ultrasonic therapeutic device capable of multipoint transmitting includes a substrate (5), on which an ultrasonic transducer array is arranged. Wherein, each of the ultrasonic transducers in the ultrasonic transducer array can independently focus. The device of the present invention has a simple structure and a good focusing performance. There is no interference among the ultrasonic transducers. Therefore, the energy of ultrasonic wave is transmitted by predetermined route with high utilization ratio.
摘要翻译： 能够进行多点传输的超声治疗装置包括其上配置有超声波换能器阵列的基板（5）。 其中，超声波换能器阵列中的每个超声波换能器可以独立聚焦。 本发明的装置具有简单的结构和良好的聚焦性能。 超声波换能器之间没有干扰。 因此，超声波的能量通过具有高利用率的预定路径传输。
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