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1. 发明授权

US10052120B2 Systems and methods for controlling delivery of ultrasonic energy to a bodily tissue 有权
公开(公告)号：US10052120B2
公开(公告)日：2018-08-21
申请号：US15468858
申请日：2017-03-24
申请人： Med-Sonics Corporation
发明人： Shu Du , Tao Song
IPC分类号： A61B17/32 , A61B17/22 , A61N7/00 , A61B17/00
CPC分类号： A61B17/320068 , A61B17/22012 , A61B2017/00137 , A61B2017/00146 , A61B2017/22005 , A61B2017/22014 , A61B2017/320069 , A61B2017/32007 , A61B2017/320071 , A61B2017/320089 , A61N7/00 , A61N2007/0073
摘要： An apparatus includes a generator including a control module that is operably coupled to a power module. The power module is configured to produce an electronic signal to be received by an ultrasonic energy delivery assembly. The ultrasonic energy delivery assembly is characterized by a natural frequency, and the electronic signal is characterized by a frequency. The control module is configured to send a control signal to the power module to randomly vary the frequency of the electronic signal within a range defined at least in part by the natural frequency.

2. 发明授权

US08704425B2 Ultrasonic device for cutting and coagulating with stepped output 有权
标题翻译：超声波设备，用于带有阶梯式输出的切割和凝结
公开(公告)号：US08704425B2
公开(公告)日：2014-04-22
申请号：US13584445
申请日：2012-08-13
申请人： James R. Giordano , Robert J. Beetel, III , Eitan T. Wiener , Jeffrey D. Messerly , Brian DiNardo , Daniel J. Abbott
发明人： James R. Giordano , Robert J. Beetel, III , Eitan T. Wiener , Jeffrey D. Messerly , Brian DiNardo , Daniel J. Abbott
IPC分类号： H01L41/09 , A61B17/32
CPC分类号： A61B17/320092 , A61B5/0538 , A61B5/4836 , A61B5/6847 , A61B2017/00026 , A61B2017/00146 , A61B2017/00176 , A61B2018/00303 , A61B2018/00875 , B06B1/0284 , B06B2201/76
摘要： Various embodiments are directed to an apparatus, system, and method for driving an end effector coupled to an ultrasonic transducer. The method comprises generating a first ultrasonic drive signal by a generator coupled to an ultrasonic drive system, actuating the ultrasonic transducer with the first ultrasonic drive signal, generating a second ultrasonic drive signal by the generator, and actuating the ultrasonic transducer with the second ultrasonic drive signal. The first drive signal is different from the second drive signal. The first and second drive signals define a step function waveform. The apparatus comprises a generator configured to couple to an ultrasonic instrument. The system comprises a generator coupled to an ultrasonic instrument. The ultrasonic instrument comprises an ultrasonic drive system comprising an ultrasonic transducer coupled to a waveguide and an end effector coupled to the waveguide, and wherein the ultrasonic drive system resonates at a resonant frequency.
摘要翻译：各种实施例涉及用于驱动耦合到超声换能器的末端执行器的装置，系统和方法。该方法包括通过耦合到超声波驱动系统的发生器产生第一超声波驱动信号，利用第一超声波驱动信号致动超声换能器，由发生器产生第二超声波驱动信号，以及利用第二超声波驱动器致动超声换能器信号。第一驱动信号与第二驱动信号不同。第一和第二驱动信号定义阶跃函数波形。该装置包括配置成耦合到超声仪器的发生器。该系统包括耦合到超声波仪器的发生器。超声波仪器包括超声波驱动系统，其包括耦合到波导的超声波换能器和耦合到波导的端部执行器，并且其中超声波驱动系统以共振频率谐振。

3. 发明授权

US08512325B2 Frequency shifting multi mode ultrasonic dissector 有权
标题翻译：变频多模式超声波分离器
公开(公告)号：US08512325B2
公开(公告)日：2013-08-20
申请号：US12713266
申请日：2010-02-26
申请人： Olivier Mathonnet
发明人： Olivier Mathonnet
IPC分类号： A61B18/04
CPC分类号： A61B17/320092 , A61B2017/00141 , A61B2017/00146 , A61B2017/00154 , B06B1/0215 , B06B1/023 , B06B1/0284 , B06B2201/76
摘要： An ultrasonic surgical dissection system and method that employs an ultrasonic waveform that provides improved dissection of tissue while simultaneously providing improved hemostasis is disclosed. The disclosed system provides an ultrasonic waveform that includes a carrier frequency that may be pulse modulated at a predetermined rate and/or duty cycle. Embodiments are presented wherein the disclosed system provides an ultrasonic waveform having a frequency modulated carrier frequency. Additionally or alternatively, the disclosed waveform may be amplitude modulated. In yet another embodiment, an amplitude modulation of the ultrasonic signal may be synchronized, at least in part, with a frequency modulation of the ultrasonic signal. The frequency modulation and/or amplitude modulation may include continuously variable modulations and/or substantially instantaneous transitions between a first frequency and a second frequency and/or a first amplitude and a second amplitude.
摘要翻译：公开了一种超声波手术解剖系统和方法，其采用提供改进的组织解剖同时提供改善的止血的超声波形。所公开的系统提供包括可以以预定速率和/或占空比脉冲调制的载波频率的超声波形。呈现实施例，其中所公开的系统提供具有调频载波频率的超声波形。附加地或替代地，所公开的波形可以是幅度调制的。在另一个实施例中，超声波信号的幅度调制可以至少部分地与超声波信号的频率调制同步。频率调制和/或幅度调制可以包括在第一频率和第二频率之间的连续可变调制和/或基本上瞬时的转换和/或第一幅度和第二幅度。

4. 发明授权

US08390169B2 Low energy or minimum disturbance method for measuring frequency response functions of ultrasonic surgical devices in determining optimum operating point 有权
标题翻译：用于测量超声外科手术器械的频率响应功能的低能量或最小扰动方法，用于确定最佳工作点
公开(公告)号：US08390169B2
公开(公告)日：2013-03-05
申请号：US13400350
申请日：2012-02-20
申请人： James A. Gilbert
发明人： James A. Gilbert
IPC分类号： H01L41/08
CPC分类号： A61N7/02 , A61B17/22012 , A61B17/320068 , A61B17/320092 , A61B2017/00106 , A61B2017/00146 , A61B2017/00199 , A61B2017/00734 , A61B2017/320072 , A61B2017/320078 , B06B1/0253 , B06B2201/76 , H04B11/00
摘要： An ultrasonic system is provided that includes an ultrasonic device having an elongated member configured to impart ultrasonic energy to tissue and a resonator configured to impart a frequency to the elongated member. The system also includes an ultrasonic generator configured to supply power to the resonator of the ultrasonic device. The ultrasonic generator has a drive signal generator configured to provide a drive signal, a noise signal generator configure to provide a noise signal, and a controller. The controller receives an output signal from the ultrasonic device and the noise signal from the noise signal generator, calculates a transfer function based on the output signal and the noise signal, and adjusts the drive signal generator based on the calculated transfer function.
摘要翻译：提供一种超声波系统，其包括超声波装置，该超声波装置具有构造成向组织施加超声波能量的细长构件以及构造成向细长构件赋予频率的共振器。该系统还包括被配置为向超声装置的谐振器供电的超声波发生器。超声波发生器具有被配置为提供驱动信号的驱动信号发生器，配置成提供噪声信号的噪声信号发生器和控制器。控制器接收来自超声波装置的输出信号和来自噪声信号发生器的噪声信号，基于输出信号和噪声信号计算传递函数，并根据计算出的传递函数调整驱动信号发生器。

5. 发明授权

US08252012B2 Ultrasonic surgical instrument with modulator 有权
标题翻译：超声波手术器械与调制器
公开(公告)号：US08252012B2
公开(公告)日：2012-08-28
申请号：US11888081
申请日：2007-07-31
申请人： Foster B. Stulen
发明人： Foster B. Stulen
IPC分类号： A61B17/32
CPC分类号： A61B17/320068 , A61B17/00234 , A61B17/320092 , A61B2017/00146 , A61B2017/0015 , A61B2017/00172 , A61B2017/00477 , A61B2017/22014 , A61B2017/22018
摘要： A surgical instrument includes a transducer configured to produce vibrations along a longitudinal axis at a predetermined frequency. An end effector is adapted to couple to the transducer and extends along the longitudinal axis. The end effector includes a body having a proximal end and a distal end. The distal end is movable relative to the longitudinal axis by the vibrations produced by the transducer. A drive module is coupled to the transducer to generate a modulated drive signal. The distal end of the end effector is movable in response to the vibrations produced by the transducer in response to the modulated drive signal.
摘要翻译：手术器械包括被配置为以预定频率沿纵轴产生振动的换能器。端部执行器适于联接到换能器并且沿着纵向轴线延伸。末端执行器包括具有近端和远端的主体。远端可以通过换能器产生的振动相对于纵向轴线移动。驱动模块耦合到换能器以产生调制的驱动信号。端部执行器的远端响应于调制驱动信号而响应于换能器产生的振动而是可移动的。

6. 发明申请

US20120191115A1 Low Energy or Minimum Disturbance Method for Measuring Frequency Response Functions of Ultrasonic Surgical Devices in Determining Optimum Operating Point 有权
标题翻译：用于测量超声波手术设备在确定最佳操作点的频率响应功能的低能量或最小干扰方法
公开(公告)号：US20120191115A1
公开(公告)日：2012-07-26
申请号：US13400350
申请日：2012-02-20
申请人： James A. Gilbert
发明人： James A. Gilbert
IPC分类号： A61B17/32
CPC分类号： A61N7/02 , A61B17/22012 , A61B17/320068 , A61B17/320092 , A61B2017/00106 , A61B2017/00146 , A61B2017/00199 , A61B2017/00734 , A61B2017/320072 , A61B2017/320078 , B06B1/0253 , B06B2201/76 , H04B11/00
摘要： An ultrasonic system is provided that includes an ultrasonic device having an elongated member configured to impart ultrasonic energy to tissue and a resonator configured to impart a frequency to the elongated member. The system also includes an ultrasonic generator configured to supply power to the resonator of the ultrasonic device. The ultrasonic generator has a drive signal generator configured to provide a drive signal, a noise signal generator configure to provide a noise signal, and a controller. The controller receives an output signal from the ultrasonic device and the noise signal from the noise signal generator, calculates a transfer function based on the output signal and the noise signal, and adjusts the drive signal generator based on the calculated transfer function.
摘要翻译：提供一种超声波系统，其包括超声波装置，该超声波装置具有构造成向组织施加超声波能量的细长构件以及构造成向细长构件赋予频率的共振器。该系统还包括被配置为向超声装置的谐振器供电的超声波发生器。超声波发生器具有被配置为提供驱动信号的驱动信号发生器，配置成提供噪声信号的噪声信号发生器和控制器。控制器接收来自超声波装置的输出信号和来自噪声信号发生器的噪声信号，基于输出信号和噪声信号计算传递函数，并根据计算出的传递函数调整驱动信号发生器。

7. 发明授权

US08058771B2 Ultrasonic device for cutting and coagulating with stepped output 有权
标题翻译：超声波设备，用于带有阶梯式输出的切割和凝结
公开(公告)号：US08058771B2
公开(公告)日：2011-11-15
申请号：US12503775
申请日：2009-07-15
申请人： James R. Giordano , Robert J. Beetel , Eitan T. Wiener , Jeffrey D. Messerly , Brian DiNardo , Daniel J. Abbott
发明人： James R. Giordano , Robert J. Beetel , Eitan T. Wiener , Jeffrey D. Messerly , Brian DiNardo , Daniel J. Abbott
IPC分类号： H01L41/09
CPC分类号： A61B17/320092 , A61B5/0538 , A61B5/4836 , A61B5/6847 , A61B2017/00026 , A61B2017/00146 , A61B2017/00176 , A61B2018/00303 , A61B2018/00875 , B06B1/0284 , B06B2201/76
摘要： Various embodiments are directed to an apparatus, system, and method for driving an end effector coupled to an ultrasonic transducer in a surgical instrument. The method comprises generating a first ultrasonic drive signal by a generator coupled to an ultrasonic drive system, actuating the ultrasonic transducer with the first ultrasonic drive signal for a first period, generating a second ultrasonic drive signal by the generator, and actuating the ultrasonic transducer with the second ultrasonic drive signal for a second period, subsequent to the first period. The first drive signal is different from the second drive signal over the respective first and second periods. The first and second drive signals define a step function waveform over the first and second periods. The apparatus comprises a generator configured to couple to an ultrasonic instrument. The system comprises a generator coupled to an ultrasonic instrument. The ultrasonic instrument comprises an ultrasonic drive system comprising an ultrasonic transducer coupled to a waveguide and an end effector coupled to the waveguide, and wherein the ultrasonic drive system is configured to resonate at a resonant frequency.
摘要翻译：各种实施例涉及用于驱动耦合到外科器械中的超声换能器的末端执行器的装置，系统和方法。该方法包括通过耦合到超声波驱动系统的发生器产生第一超声波驱动信号，在第一周期内用第一超声波驱动信号致动超声波换能器，由发生器产生第二超声波驱动信号，并用所述第二超声波驱动信号在所述第一周期之后的第二周期。第一驱动信号在相应的第一和第二周期上与第二驱动信号不同。第一和第二驱动信号在第一和第二周期定义阶跃函数波形。该装置包括配置成耦合到超声仪器的发生器。该系统包括耦合到超声波仪器的发生器。超声波仪器包括超声波驱动系统，其包括耦合到波导的超声波换能器和耦合到波导的端部执行器，并且其中超声波驱动系统被配置为以共振频率谐振。

8. 发明授权

US5304115A Ultrasonic angioplasty device incorporating improved transmission member and ablation probe 失效
标题翻译：超声波血管成形术装置结合改进的传导部件和消融探头
公开(公告)号：US5304115A
公开(公告)日：1994-04-19
申请号：US640190
申请日：1991-01-11
申请人： Pflueger, Russell , Henry Nita , Steven Bacich , Robert Siegel , Geoffrey Bond , Eugene DeCastro
发明人： Pflueger, Russell , Henry Nita , Steven Bacich , Robert Siegel , Geoffrey Bond , Eugene DeCastro
IPC分类号： A61B17/00 , A61B17/22 , A61B17/32 , A61B18/00 , A61B18/12 , A61F2/00 , A61M3/02 , A61B17/70
CPC分类号： A61B17/22012 , A61B18/1206 , A61B2017/00119 , A61B2017/00146 , A61B2017/00849 , A61B2017/00973 , A61B2017/22018 , A61B2017/22039 , A61B2017/22041 , A61B2017/320072 , A61B2017/320088 , A61B2018/00011 , A61B2217/007 , A61F2002/30102 , A61F2210/0042 , A61M2025/0183 , A61M3/0279
摘要： An ultrasonic angioplasty device comprising an elongate ultrasound transmission member having a proximal end attachable to an ultrasound generating device and a bulbous distal head or probe formed on the distal end thereof for effecting ablative treatment of an occluding lesion. The ultrasound transmission member may be formed of one or more superelastic metal alloys such as NiTi (50 at. % Ni). A guidewire lumen may be formed in the distal head or probe to permit passage of a guidewire therethrough. Portions of the ultrasound transmission member may be curved or bent. Portions of the ultrasound transmission member may be tapered or narrowed. One or more surface disruptions may be formed on the distal head or probe to improve treatment efficacy. An increased hardness coating or outer skin may be formed on the ultrasound transmission member. The device of the present invention may be incorporated into an angioscopic device.
摘要翻译：一种超声波血管成形术装置，其包括细长的超声波传递构件，其具有可连接到超声产生装置的近端和形成在其远端上的球状远端头或探针，用于进行消融治疗闭塞性病变。超声波传递构件可以由一种或多种超弹性金属合金如NiTi（50原子％Ni）形成。可以在远端头部或探针中形成导丝腔，以允许导丝穿过其中。超声波传递构件的一部分可以是弯曲的或弯曲的。超声波传递构件的一部分可以是锥形或变窄的。可以在远端头部或探针上形成一个或多个表面破坏以提高治疗效果。可以在超声波传播构件上形成增加的硬度涂层或外皮。本发明的装置可以并入血管造影装置中。

9. 发明申请

US20150045806A1 PHACOEMULSIFICATION ULTRASONIC DEVICE SWITCHING BETWEEN DIFFERENT OPERATIONAL MODES 审中-公开
标题翻译：超声波操作模式之间的超声波设备切换
公开(公告)号：US20150045806A1
公开(公告)日：2015-02-12
申请号：US14517798
申请日：2014-10-17
申请人： Alex Urich , Armand Maaskamp , Ryan Maaskamp
发明人： Alex Urich , Armand Maaskamp , Ryan Maaskamp
IPC分类号： A61F9/007 , A61M1/00
CPC分类号： A61F9/00745 , A61B2017/00146 , A61B2017/22018 , A61B2017/320084 , A61F2250/0095 , A61M1/0064 , A61M2202/0014 , A61M2202/09 , A61M2210/0612
摘要： A surgical instrument and method, for example to accomplish phacoemulsification, are disclosed. The surgical instrument includes a handpiece that includes a piezoelectric transducer. A hollow titanium needle having a substantially cylindrical portion and a free distal tip is attached to the handpiece by way of a threaded supported end structure. The piezoelectric transducer is driven by a circuit to periodically expand and contract at a high-ultrasound frequency that rings the hollow titanium needle with a high-ultrasonic frequency standing wave having a node of minimum amplitude residing in the substantially cylindrical portion between the supported end structure and the free distal tip, and to periodically expand and contract at an ultrasound frequency that rings the hollow titanium needle with an ultrasonic frequency standing wave, the circuit adapted to between the high-ultrasonic frequency and the ultrasonic frequency.
摘要翻译：公开了一种手术器械和方法，例如完成晶状体乳化术。手术器械包括包括压电换能器的手持件。具有基本圆柱形部分和自由远侧尖端的中空钛针通过螺纹支撑端部结构附接到手持件。压电换能器由电路驱动以周期性地以高超声频率膨胀和收缩，该频率使得具有最小振幅节点的高超声波频率驻波位于支撑端部结构之间的大致圆柱形部分中和自由的远端，并且以超声频率驻波的超声频率周期性地膨胀和收缩，该电路适用于高超声波频率和超声波频率之间。

10. 发明授权

US08779648B2 Ultrasonic device for cutting and coagulating with stepped output 有权
标题翻译：超声波设备，用于带有阶梯式输出的切割和凝结
公开(公告)号：US08779648B2
公开(公告)日：2014-07-15
申请号：US13584020
申请日：2012-08-13
申请人： James R. Giordano , Robert J. Beetel, III , Eitan T. Wiener , Jeffrey D. Messerly , Brian DiNardo , Daniel J. Abbott
发明人： James R. Giordano , Robert J. Beetel, III , Eitan T. Wiener , Jeffrey D. Messerly , Brian DiNardo , Daniel J. Abbott
IPC分类号： H01L41/09
CPC分类号： A61B17/320092 , A61B5/0538 , A61B5/4836 , A61B5/6847 , A61B2017/00026 , A61B2017/00146 , A61B2017/00176 , A61B2018/00303 , A61B2018/00875 , B06B1/0284 , B06B2201/76
摘要： Various embodiments are directed to an apparatus, system, and method for driving an end effector coupled to an ultrasonic transducer in a surgical instrument. The method comprises generating a first ultrasonic drive signal by a generator coupled to an ultrasonic drive system, actuating the ultrasonic transducer with the first ultrasonic drive signal, generating a second ultrasonic drive signal by the generator, and actuating the ultrasonic transducer with the second ultrasonic drive signal. The first drive signal is different from the second drive signal. The first and second drive signals define a step function waveform. The system comprises a generator coupled to an ultrasonic instrument. The ultrasonic instrument comprises an ultrasonic drive system comprising an ultrasonic transducer coupled to a waveguide and an end effector coupled to the waveguide. The ultrasonic drive system resonates at a resonant frequency. The apparatus comprises an ultrasonic drive system coupled to a generator.
摘要翻译：各种实施例涉及用于驱动耦合到外科器械中的超声换能器的末端执行器的装置，系统和方法。该方法包括通过耦合到超声波驱动系统的发生器产生第一超声波驱动信号，利用第一超声波驱动信号致动超声换能器，由发生器产生第二超声波驱动信号，以及利用第二超声波驱动器致动超声换能器信号。第一驱动信号与第二驱动信号不同。第一和第二驱动信号定义阶跃函数波形。该系统包括耦合到超声波仪器的发生器。超声波仪器包括超声波驱动系统，其包括耦合到波导的超声换能器和耦合到波导的末端执行器。超声波驱动系统以共振频率谐振。该装置包括耦合到发电机的超声波驱动系统。

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