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1. 发明授权

US08845537B2 Ultrasound operation apparatus, ultrasound operation system, and cavitation utilization method 有权
标题翻译：超声操作装置，超声波操作系统和空化利用方法
公开(公告)号：US08845537B2
公开(公告)日：2014-09-30
申请号：US12477707
申请日：2009-06-03
申请人： Kazue Tanaka , Yukihiko Sawada , Satoshi Honma
发明人： Kazue Tanaka , Yukihiko Sawada , Satoshi Honma
IPC分类号： A61B8/00 , A61B18/14 , A61B17/32 , B06B1/02 , A61B18/12 , A61B17/00 , A61B17/22 , A61B18/00
CPC分类号： A61B18/148 , A61B17/320092 , A61B18/1206 , A61B2017/00106 , A61B2017/22008 , A61B2018/00875 , B06B1/0253 , B06B2201/76
摘要： An ultrasound operation apparatus includes an ultrasound transducer; a drive section that drives the ultrasound transducer by means of a drive signal; a probe that has a proximal end section in which the ultrasound transducer is provided and a distal end section to which ultrasound vibrations are transmitted, and that performs treatment for living tissue by using ultrasound vibrations at the distal end section; a detection section that detects from the drive signal a physical quantity that changes due to cavitations generated by ultrasound vibrations of the distal end section and an output control section that controls the output of the drive section so as to generate cavitations or to increase or maintain a generation amount in accordance with the detected physical quantity.
摘要翻译：超声波操作装置包括：超声波换能器; 通过驱动信号驱动超声换能器的驱动部; 探针，其具有设置超声波换能器的近端部分和超声波振动传递到其的远端部分，并且通过在远端部分使用超声波振动来进行对生物体组织的治疗; 检测部，其从所述驱动信号检测由于由所述远端部的超声波振动而产生的空化而发生变化的物理量;以及输出控制部，其控制所述驱动部的输出以产生空穴，或者增加或维持根据检测到的物理量产生量。

2. 发明授权

US08740821B2 Medical apparatus 有权
标题翻译：医疗器械
公开(公告)号：US08740821B2
公开(公告)日：2014-06-03
申请号：US13559808
申请日：2012-07-27
申请人： Norihiro Yamada , Yukihiko Sawada , Tamaki Watanabe
发明人： Norihiro Yamada , Yukihiko Sawada , Tamaki Watanabe
IPC分类号： A61H1/00 , A61B17/22 , A61N7/00 , A61N7/02
CPC分类号： A61B17/22012 , A61B17/320068 , A61B2017/00867 , A61B2017/22008 , A61B2017/22014 , A61B2017/2212 , A61B2218/002 , A61B2218/007 , A61N7/00 , A61N7/02
摘要： A treatment apparatus includes an ultrasonic vibration source, an ultrasonic treatment portion which is configured to treat living tissue by ultrasonic vibration transmitted from the ultrasonic vibration source, and a micrograin feeder which is configured to supply liquid containing micrograins to between the ultrasonic treatment portion and the living tissue. Whole micrograins within the micrograin-containing solution has a grain size equal to or smaller than an amplitude of the ultrasonic vibration.
摘要翻译：一种治疗装置，包括：超声波振动源，超声波处理部，其被构造成通过超声波振动源传递的超声波振动来处理生物体组织;微细粒供给装置，其被配置为在所述超声波处理部与所述超声波处理部之间活组织含微晶粒溶液中的整个微晶粒的晶粒尺寸等于或小于超声振动的振幅。

3. 发明授权

US08398551B2 Capacitive ultrasonic transducer, production method thereof, and capacitive ultrasonic probe 有权
标题翻译：电容式超声波换能器及其制作方法及电容式超声波探头
公开(公告)号：US08398551B2
公开(公告)日：2013-03-19
申请号：US12027168
申请日：2008-02-06
申请人： Hideo Adachi , Yukihiko Sawada , Katsuhiro Wakabayashi , Akiko Mizunuma , Takuya Imahashi , Etsuko Omura , Yoshiyuki Okuno , Shuji Otani , Miyuki Murakami , Kiyoshi Nemoto , Kozaburo Suzuki , Naomi Shimoda
发明人： Hideo Adachi , Yukihiko Sawada , Katsuhiro Wakabayashi , Akiko Mizunuma , Takuya Imahashi , Etsuko Omura , Yoshiyuki Okuno , Shuji Otani , Miyuki Murakami , Kiyoshi Nemoto , Kozaburo Suzuki , Naomi Shimoda
IPC分类号： A61B8/00
CPC分类号： G01N29/2437 , A61B8/12 , A61B8/445 , A61B8/4483 , B06B1/0292 , G01N2291/0427
摘要： It becomes possible to obtain high sound pressure in a high frequency domain by a capacitive ultrasonic transducer which comprises a membrane on which one electrode is formed, a cavity constructed in its backface, and a substrate on which these are mounted and supported and on whose surface an electrode is provided, on a surface in an ultrasonic transmission and reception side, characterized in that the membrane comprises tow or more layers, and at least one layer of them comprises a high dielectric constant film.
摘要翻译：可以通过电容式超声换能器在高频域获得高声压，该电容式超声波换能器包括其上形成有一个电极的膜，在其背面构成的空腔以及在其上安装和支撑这些电极的基板在超声波发送和接收侧的表面上设置有电极，其特征在于，所述膜包括丝束或更多层，并且其至少一层包括高介电常数膜。

4. 发明申请

US20120136279A1 ULTRASOUND SURGICAL APPARATUS 审中-公开
标题翻译：超声外科手术
公开(公告)号：US20120136279A1
公开(公告)日：2012-05-31
申请号：US13307966
申请日：2011-11-30
申请人： Kazue TANAKA , Yukihiko SAWADA , Norihiro YAMADA , Takashi MIHORI
发明人： Kazue TANAKA , Yukihiko SAWADA , Norihiro YAMADA , Takashi MIHORI
IPC分类号： A61N7/00
CPC分类号： A61B17/320092 , A61B2017/00026 , A61B2017/00106 , A61B2017/22008 , A61B2017/320069 , A61B2017/32007 , A61B2017/320093 , A61B2017/320095 , A61N7/022 , A61N2007/0039 , A61N2007/0043
摘要： An ultrasound surgical apparatus includes: an ultrasound transducer that generates ultrasound vibrations; a driving portion that supplies a driving signal to the ultrasound transducer; a distal end portion that is mechanically coupled with the ultrasound transducer and treats a living tissue through a liquid; a detecting portion that detects a cavitation level signal corresponding to a state of cavitation generated in the liquid by ultrasound vibrations of the distal end portion; and an information acquiring portion that acquires information of the living tissue on the basis of the cavitation level signal.
摘要翻译：超声波手术装置包括：超声波换能器，其产生超声波振动; 将驱动信号提供给所述超声波换能器的驱动部; 远端部分，其与所述超声换能器机械耦合并且通过液体处理活组织; 检测部，其通过所述前端部的超声波振动来检测与所述液体中产生的空化状态相对应的气穴水平信号; 以及信息获取部，其基于所述气蚀水平信号取得所述生物体组织的信息。

5. 发明授权

US08066643B2 Ultrasonic endoscope 有权
标题翻译：超声内窥镜
公开(公告)号：US08066643B2
公开(公告)日：2011-11-29
申请号：US11666779
申请日：2005-10-04
申请人： Takuya Imahashi , Akiko Mizunuma , Yukihiko Sawada , Katsuhiro Wakabayashi , Sunao Sato
发明人： Takuya Imahashi , Akiko Mizunuma , Yukihiko Sawada , Katsuhiro Wakabayashi , Sunao Sato
IPC分类号： A61B8/00
CPC分类号： A61B8/12 , A61B8/445 , A61B8/4483 , B06B1/0633
摘要： The present invention provides an ultrasonic endoscope, comprising: an ultrasonic transducer in a cylindrical shape including a plurality of piezoelectric devices, an acoustic matching layer stacked on a principal plane on a sound emitting plane side, an acoustic lens on a plane of the acoustic matching layer opposite to a plane facing the piezoelectric devices, and a backing material stacked on another principal planes of the piezoelectric devices; an endoscopic observation and endo-therapy unit provided, for performing endoscopic image observation, at a proximal end side of the ultrasonic transducer; a cable assembly including a plurality of cables for transmitting signals to and from the ultrasonic transducer. In the above configuration, the cable assembly is arranged in such a manner that the cable assembly passes through an inside portion of the ultrasonic transducer, and is connected to the ultrasonic transducer at a distal end side of the ultrasonic transducer. Thereby, an ultrasonic endoscope is provided that has an ultrasonic transducer in which the ultrasonic transducer and coaxial cables will not be disconnected even under thermal or mechanical loads.
摘要翻译：本发明提供一种超声波内窥镜，其特征在于，包括：圆筒状的超声波振子，包括多个压电元件，声发射平面侧的主平面上叠加的声匹配层，声匹配平面上的声透镜与面向压电元件的平面相对的层，以及堆叠在压电器件的另一个主平面上的背衬材料; 在超声波换能器的基端侧设置有用于进行内窥镜图像观察的内窥镜观察和内窥治疗单元; 电缆组件，其包括用于向超声换能器发送信号的多条电缆。在上述结构中，电缆组件布置成使得电缆组件穿过超声波换能器的内部，并且在超声波换能器的远端侧连接到超声换能器。因此，提供了具有超声波换能器的超声波内窥镜，其中即使在热或机械负载下，超声波换能器和同轴电缆也不会断开。

6. 发明申请

US20100274138A1 ULTRASOUND TRANSDUCER, ELECTRONIC DEVICE AND ULTRASOUND ENDOSCOPE 审中-公开
标题翻译：超声波传感器，电子设备和超声内镜
公开(公告)号：US20100274138A1
公开(公告)日：2010-10-28
申请号：US12768141
申请日：2010-04-27
申请人： Akiko MIZUNUMA , Yukihiko SAWADA , Katsuhiro WAKABAYASHI , Takanao FUJIMURA , Takuya IMAHASHI , Sunao SATO , Kei IRIE , Kozue KURIHARA , Hideo ADACHI
发明人： Akiko MIZUNUMA , Yukihiko SAWADA , Katsuhiro WAKABAYASHI , Takanao FUJIMURA , Takuya IMAHASHI , Sunao SATO , Kei IRIE , Kozue KURIHARA , Hideo ADACHI
IPC分类号： A61B8/14
CPC分类号： B06B1/0629 , G01S15/8925 , G10K11/345
摘要： An ultrasound transducer of the present invention includes elements each provided with an electromechanical conversion element that converts an electric signal inputted between a first electrode and a second electrode into vibration, an array section made up of n elements in a row direction and m elements in a column direction (nm) arranged in a matrix form, and an array forming section that switches between a one-dimensional array state column-wise made up of m element groups formed by electrically connecting the first electrode terminals neighboring in the row direction out of the first electrode terminals in the element groups arranged on the same column and a one-dimensional array state row-wise made up of n element groups formed by electrically connecting the first electrode terminals neighboring in the column direction out of the first electrode terminals in the element groups arranged on the same row in the array section.
摘要翻译：本发明的超声波换能器包括各自具有将在第一电极和第二电极之间输入的电信号转换成振动的机电转换元件的元件，由行方向的n个元件构成的阵列部，列方向（nm），以及阵列形成部，其在由m个元件组构成的一维阵列状态之间切换，该m个元件组通过将与行方向相邻的第一电极端子电连接而形成布置在同一列上的元件组中的第一电极端子和由通过将在列方向上相邻的第一电极端子电连接在元件中的第一电极端子之外的n个元件组构成的一维阵列状态组排列在阵列部分的同一行上。

7. 发明申请

US20080139946A1 CAPACITIVE ULTRASONIC TRANSDUCER, PRODUCTION METHOD THEREOF, AND CAPACITIVE ULTRASONIC PROBE 有权
标题翻译：电容式超声波传感器及其生产方法及电容式超声波探头
公开(公告)号：US20080139946A1
公开(公告)日：2008-06-12
申请号：US12027168
申请日：2008-02-06
申请人： Hideo Adachi , Yukihiko Sawada , Katsuhiro Wakabayashi , Akiko Mizunuma , Takuya Imahashi , Etsuko Omura , Yoshiyuki Okuno , Shuji Otani , Miyuki Murakami , Kiyoshi Nemoto , Kozaburo Suzuki , Naomi Shimoda
发明人： Hideo Adachi , Yukihiko Sawada , Katsuhiro Wakabayashi , Akiko Mizunuma , Takuya Imahashi , Etsuko Omura , Yoshiyuki Okuno , Shuji Otani , Miyuki Murakami , Kiyoshi Nemoto , Kozaburo Suzuki , Naomi Shimoda
IPC分类号： A61B8/14
CPC分类号： G01N29/2437 , A61B8/12 , A61B8/445 , A61B8/4483 , B06B1/0292 , G01N2291/0427
摘要： It becomes possible to obtain high sound pressure in a high frequency domain by a capacitive ultrasonic transducer which comprises a membrane on which one electrode is formed, a cavity constructed in its backface, and a substrate on which these are mounted and supported and on whose surface an electrode is provided, on a surface in an ultrasonic transmission and reception side, characterized in that the membrane comprises tow or more layers, and at least one layer of them comprises a high dielectric constant film.
摘要翻译：可以通过电容式超声换能器在高频域获得高声压，该电容式超声波换能器包括其上形成有一个电极的膜，在其背面构成的空腔以及在其上安装和支撑这些电极的基板在超声波发送和接收侧的表面上设置有电极，其特征在于，所述膜包括丝束或更多层，并且其至少一层包括高介电常数膜。

8. 发明申请

US20080119738A1 Ultrasound Endoscope 审中-公开
标题翻译：超声内窥镜
公开(公告)号：US20080119738A1
公开(公告)日：2008-05-22
申请号：US11883754
申请日：2005-12-29
申请人： Takuya Imahashi , Katsuhiro Wakabayashi , Yukihiko Sawada , Akiko Mizunuma , Hidemichi Aoki , Sunao Sato
发明人： Takuya Imahashi , Katsuhiro Wakabayashi , Yukihiko Sawada , Akiko Mizunuma , Hidemichi Aoki , Sunao Sato
IPC分类号： A61B8/12 , A61B1/005
CPC分类号： A61B1/0055 , A61B1/00071 , A61B1/00094 , A61B1/00096 , A61B1/00114 , A61B1/00119 , A61B8/12 , A61B8/445 , A61B8/4488
摘要： An ultrasound endoscope comprises an ultrasonic probe where a plurality of ultrasonic transducer elements for transmitting/receiving ultrasounds are arranged in a nearly cylindrical form, a distal rigid section which configures the tip of an endoscopic insertion tube and in which the ultrasonic probe is provided, a bending tube to which the distal rigid section is connected and which bends with remote operation, a flexible tube connected to the bending tube, and a signal line bundle which is a bundle of signal lines corresponding to respective ultrasonic transducer elements for transmitting a drive signal driving each of the ultrasonic transducer elements and which passes through the insides of the distal rigid section, the bending tube, and the flexible tube. The signal line bundle is covered with a binding member for binding the signal line bundle, and the binding force of the binding member which covers an area of the signal line bundle in a predetermined range in the signal line bundle included in the bending tube is made smaller than the binding force of the binding member which covers the signal line bundle in areas other than the predetermined range.
摘要翻译：超声波内窥镜包括：超声波探头，其中用于发送/接收超声波的多个超声波换能器元件以近似圆柱形的形式布置;构造内窥镜插入管的尖端的远端刚性部分，其中设置有超声波探头，弯曲管，其远端刚性部分连接到其上并且远程操作弯曲;连接到弯曲管的柔性管;以及信号线束，其是对应于各个超声波换能器元件的信号线束，用于传输驱动信号驱动每个超声换能器元件并且穿过远端刚性部分，弯曲管和柔性管的内部。信号线束被用于绑定信号线束的装订构件覆盖，并且制成覆盖在弯曲管中包括的信号线束中的预定范围内的信号线束的区域的绑定构件的绑定力小于在预定范围以外的区域中覆盖信号线束的装订构件的绑定力。

9. 发明申请

US20070293762A1 Ultrasonic Transducer, Ultrasonic Transducer Array and Ultrasound Endoscope Apparatus 有权
标题翻译：超声波传感器，超声波传感器阵列和超声内窥镜装置
公开(公告)号：US20070293762A1
公开(公告)日：2007-12-20
申请号：US11663382
申请日：2005-09-06
申请人： Yukihiko Sawada , Katsuhiro Wakabayashi , Akiko Mizunuma , Takuya Imahashi , Sunao Sato
发明人： Yukihiko Sawada , Katsuhiro Wakabayashi , Akiko Mizunuma , Takuya Imahashi , Sunao Sato
IPC分类号： A61B8/00
CPC分类号： A61B8/12 , A61B8/4281 , A61B8/445 , A61B8/4483 , A61B8/4494 , B06B1/0633
摘要： An ultrasonic transducer arraying at even intervals ultrasonic transducers for transmitting and receiving ultrasonic waves and layering a plurality of acoustic matching layers on them, comprising an transducer shape forming member made of a fiber-reinforced thermosetting PPE for filling a gap formed on the side face of the ultrasonic transducer with the same material as that of the acoustic matching layer, mixing a colorant in a division member adjacent to a predefined ultrasonic transducer from among a plurality of ultrasonic transducers, and arraying the plurality thereof.
摘要翻译：超声波换能器以均匀间隔排列超声波换能器，用于发射和接收超声波，并在其上分层多个声匹配层，包括由纤维增强热固性PPE制成的换能器形状构件，用于填充形成在侧面上的间隙所述超声波换能器具有与所述声匹配层相同的材料，将多个超声换能器中的与预定义的超声波换能器相邻的分隔构件中的着色剂混合，并且排列多个。

10. 发明申请

US20070287920A1 Ultrasonic Probe 有权
标题翻译：超声波探头
公开(公告)号：US20070287920A1
公开(公告)日：2007-12-13
申请号：US11662791
申请日：2005-09-13
申请人： Yukihiko Sawada , Akiko Mizunuma , Katsuhiro Wakabayashi , Takuta Imahashi , Sunao Sato
发明人： Yukihiko Sawada , Akiko Mizunuma , Katsuhiro Wakabayashi , Takuta Imahashi , Sunao Sato
IPC分类号： A61B8/12
CPC分类号： A61B8/12 , A61B8/445 , A61B8/4455 , A61B8/4488 , B06B1/067 , B06B2201/76 , G10K11/02
摘要： An electronic radial ultrasonic probe comprising an electronic radial array which comprises a plurality of ultrasonic transducers being continuously arrayed circularly around an insertion axis as center and also for which a transmission/reception of an ultrasonic wave is controlled by electronically selecting the plurality of ultrasonic transducer, comprises: a support member equipped on the electronic radial array; a lock member featured with a cavity in which the support member is inserted and with a lock groove for locking a balloon which is mounted in a manner to cover the electronic radial array and in which an ultrasonic medium is filled; and a filler member which is constituted by an adhesive material converting from a fluid state to a solid state, and is filled in the cavity.
摘要翻译：一种电子径向超声波探头，包括电子径向阵列，该电子径向阵列包括围绕作为中心的插入轴线循环连续排列的多个超声波换能器，并且还通过电子选择所述多个超声波换能器来控制超声波的发送/接收，包括：安装在所述电子径向阵列上的支撑构件; 具有凹槽的锁定构件，其中支撑构件被插入其中，并且具有用于锁定气囊的锁定槽，其以覆盖电子径向阵列的方式安装并且其中填充有超声波介质; 以及填充构件，其由从流体状态转变为固态的粘合剂材料构成，并且填充在空腔中。

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