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公开(公告)号:US20240216037A1
公开(公告)日:2024-07-04
申请号:US18440282
申请日:2024-02-13
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: BRUCE R. FORSYTH , JONATHAN TYLER GORZYCKI , LARRY D. CANADY, JR. , HONG CAO , TIMOTHY A. OSTROOT
CPC classification number: A61B18/1206 , A61B18/1492 , A61B2018/00351 , A61B2018/00577 , A61B2018/00613 , A61B2018/00702 , A61B2018/00839 , A61B2018/00875 , A61B2018/00958 , A61B2018/00982
Abstract: Electrosurgical generators having improved functionality and a user interface. In an example, the user may modify therapy output parameters without interrupting therapy delivery within a therapy regimen by accessing a change tool on the user interface, with the change tool operable to change a stack selector configuration. In an example, the display shows both therapy amplitudes and encountered impedances for a plurality of therapy pulses in different portions of a display.
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公开(公告)号:US20190223943A1
公开(公告)日:2019-07-25
申请号:US16254879
申请日:2019-01-23
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: BRUCE R. FORSYTH , MATTHEW RYAN DEWITT , HONG CAO , TIMOTHY A. OSTROOT
Abstract: Novel and versatile apparatuses for delivering one or more of thermal ablation and irreversible electroporation therapies to target tissue. In some examples, a device includes at its distal end a plurality of electrodes that can be advanced or retracted to pierce patient tissue, with a variable position and size shaft electrode provided near the distal end of the device to allow manipulation of therapy fields to achieve various tissue destruction field shapes. A number of method of use examples are described as well.
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公开(公告)号:US20150190195A1
公开(公告)日:2015-07-09
申请号:US14590667
申请日:2015-01-06
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: CASS A. HANSON , DEREK C. SUTERMEISTER , TIMOTHY A. OSTROOT , ROBERT N. SQUIRE , JAMES M. ANDERSON , MARTIN R. WILLARD , PATRICK A. HAVERKOST , JAN WEBER , JEFFREY S. LINDQUIST , DANIEL J. HORN
IPC: A61B18/14
CPC classification number: A61B18/1492 , A61B2018/00059 , A61B2018/0016 , A61B2018/0022 , A61B2018/00434 , A61B2018/00505 , A61B2018/00577
Abstract: A medical device for sympathetic nerve ablation may include a catheter shaft, an expandable member disposed on or coupled to the catheter shaft, and a plurality of elongate electrode assemblies each constructed as a flexible circuit having a plurality of layers. The expandable member may be configured to shift between an unexpanded configuration and an expanded configuration. The plurality of electrode assemblies may be disposed on an outer surface of the expandable member. Each of the plurality of electrode assemblies may include enhanced tear resistance properties such as through the inclusion of a reinforcement structure with one or more of the layers of the electrode assemblies.
Abstract translation: 用于交感神经消融的医疗装置可以包括导管轴,设置在导管轴上或联接到导管轴上的可扩张构件,以及多个细长电极组件,每个构造为具有多个层的柔性电路。 可扩展构件可以被配置为在未膨胀构型和膨胀构型之间移动。 多个电极组件可以设置在可扩张构件的外表面上。 多个电极组件中的每一个可以包括增强的抗撕裂特性,例如通过包括具有电极组件的一个或多个层的加强结构。
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公开(公告)号:US20210322086A1
公开(公告)日:2021-10-21
申请号:US17235119
申请日:2021-04-20
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: JONATHAN TYLER GORZYCKI , HONG CAO , BRUCE R. FORSYTH , LARRY D. CANADY, JR. , TIMOTHY A. OSTROOT
IPC: A61B18/14
Abstract: Methods and devices for issuing ablation therapy using a cardiac signal as a trigger for therapy delivery. The cardiac signal itself may be analyzed before and/or between pulsed electrical field outputs to determine when, relative to fiducials within the cardiac signal, the output can safely be delivered. In some examples, the timing of therapy delivery is tailored to the patient's current cardiac state, such as the cardiac rate. In other examples, triggering signals can be analyzed to ensure that the trigger itself is appropriately detected.
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公开(公告)号:US20200289827A1
公开(公告)日:2020-09-17
申请号:US16818014
申请日:2020-03-13
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: BRUCE R. FORSYTH , LARRY D. CANADY, JR. , JONATHAN TYLER GORZYCKI , TIMOTHY A. OSTROOT , HONG CAO
Abstract: Methods and devices for performing ablation using time multiplexed waveforms are disclosed. The increased efficacy of monophasic waveforms is combined with the reduced side effects of biphasic waveforms by distributing components of the waveform across over a broader time interval than that typically used in a conventional biphasic waveform. Charge balancing occurs upon completion of therapy delivery within a time period that avoids muscle stimulation, while allowing unbalanced waveforms to be delivered during stimulation.
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公开(公告)号:US20150297281A1
公开(公告)日:2015-10-22
申请号:US14689455
申请日:2015-04-17
Applicant: Boston Scientific Scimed, Inc.
Inventor: DEREK C. SUTERMEISTER , JOSEPH ALAN KRONSTEDT , TIMOTHY A. OSTROOT , PATRICK A. HAVERKOST , JAN WEBER , JAMES M. ANDERSON , CASS ALEXANDER HANSON , MARTIN R. WILLARD
CPC classification number: A61B18/082 , A61B17/320725 , A61B18/04 , A61B18/14 , A61B18/1492 , A61B2017/00088 , A61B2017/22061 , A61B2018/00011 , A61B2018/00125 , A61B2018/00136 , A61B2018/00148 , A61B2018/00154 , A61B2018/0016 , A61B2018/00178 , A61B2018/00214 , A61B2018/0022 , A61B2018/00267 , A61B2018/00404 , A61B2018/00434 , A61B2018/00511 , A61B2018/00577 , A61B2018/00595 , A61B2018/00601 , A61B2018/00642 , A61B2018/00714 , A61B2018/00815 , A61B2018/087 , A61B2018/1465 , A61K41/0052 , A61K47/6957 , A61M25/0043 , A61M25/0082 , A61M37/00 , A61M2025/0042 , A61M2025/105 , A61M2025/1081 , A61M2025/1086 , A61N1/406
Abstract: An expandable balloon catheter having an elongate shaft having a distal end region and an expandable balloon coupled to the distal end region of the elongate shaft is disclosed. One or more cutting members are attached to the expandable balloon, wherein at least a portion of each of the one or more cutting members comprises a Curie material having a Curie temperature between 60° and 400° Celsius.
Abstract translation: 公开了一种具有细长轴的可扩张气囊导管,其具有远端区域和与细长轴的远端区域联接的可膨胀气囊。 一个或多个切割构件附接到可膨胀气囊,其中一个或多个切割构件中的每一个的至少一部分包括居里温度在60°至400℃之间的居里材料。
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公开(公告)号:US20240374301A1
公开(公告)日:2024-11-14
申请号:US18784626
申请日:2024-07-25
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: BRUCE R. FORSYTH , LARRY D. CANADY, JR. , JONATHAN TYLER GORZYCKI , TIMOTHY A. OSTROOT , HONG CAO
Abstract: Methods and devices for performing ablation using time multiplexed waveforms are disclosed. The increased efficacy of monophasic waveforms is combined with the reduced side effects of biphasic waveforms by distributing components of the waveform across over a broader time interval than that typically used in a conventional biphasic waveform. Charge balancing occurs upon completion of therapy delivery within a time period that avoids muscle stimulation, while allowing unbalanced waveforms to be delivered during stimulation.
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公开(公告)号:US20150297763A1
公开(公告)日:2015-10-22
申请号:US14689605
申请日:2015-04-17
Applicant: Boston Scientific Scimed, Inc.
Inventor: DEREK C. SUTERMEISTER , BRIAN R. REYNOLDS , TIMOTHY A. OSTROOT , JAMES M. ANDERSON , CASS ALEXANDER HANSON , JAN WEBER , JOSEPH ALAN KRONSTEDT , PATRICK A. HAVERKOST , MARTIN R. WILLARD
CPC classification number: A61B18/082 , A61B17/320725 , A61B18/04 , A61B18/14 , A61B18/1492 , A61B2017/00088 , A61B2017/22061 , A61B2018/00011 , A61B2018/00125 , A61B2018/00136 , A61B2018/00148 , A61B2018/00154 , A61B2018/0016 , A61B2018/00178 , A61B2018/00214 , A61B2018/0022 , A61B2018/00267 , A61B2018/00404 , A61B2018/00434 , A61B2018/00511 , A61B2018/00577 , A61B2018/00595 , A61B2018/00601 , A61B2018/00642 , A61B2018/00714 , A61B2018/00815 , A61B2018/087 , A61B2018/1465 , A61K41/0052 , A61K47/6957 , A61M25/0043 , A61M25/0082 , A61M37/00 , A61M2025/0042 , A61M2025/105 , A61M2025/1081 , A61M2025/1086 , A61N1/406
Abstract: A microparticle includes a plurality of magnetic nanoparticles having a Curie temperature between 40° and 100° C. The microparticle further includes a biocompatible polymer and/or biocompatible ceramic and a plurality of radiopaque nanoparticles.
Abstract translation: 微粒包括居里温度在40℃和100℃之间的多个磁性纳米颗粒。微粒还包括生物相容性聚合物和/或生物相容性陶瓷和多个不透射线的纳米颗粒。
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公开(公告)号:US20150025532A1
公开(公告)日:2015-01-22
申请号:US14336778
申请日:2014-07-21
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: CASS A. HANSON , DEREK C. SUTERMEISTER , DANIEL T. QUILLIN , HONG CAO , JEFFREY S. LINDQUIST , ADAM J. ROYER , TIMOTHY A. OSTROOT , JAMES M. ANDERSON , JAN WEBER , ROBERT N. SQUIRE , MARTIN R. WILLARD , PATRICK A. HAVERKOST , DANIEL J. HORN
IPC: A61B18/14
CPC classification number: A61B18/1492 , A61B2018/00148 , A61B2018/0022 , A61B2018/00404 , A61B2018/00434 , A61B2018/00511 , A61B2018/00577 , A61B2018/00791 , A61B2018/00815 , A61B2018/00821 , Y10T156/10
Abstract: Medical devices and methods for making and using the same are disclosed. An example medical device may include a medical device for tissue ablation. The medical device may include an elongated shaft having a distal region. An inflatable balloon may be mounted to the distal region. The inflatable balloon may include a body region, a proximal waist, a distal waist, a proximal cone region, and a distal cone region. A skirt may be attached to the inflatable balloon and may extend proximally from the body region. An electrode assembly may be applied directly to an outer surface of the body region of the inflatable balloon. The electrode assembly may include a first conductive member applied directly to the outer surface of the body region of the inflatable balloon and extending proximally therefrom along an outer surface of the skirt.
Abstract translation: 公开了用于制造和使用它们的医疗装置和方法。 示例性医疗装置可以包括用于组织消融的医疗装置。 医疗装置可以包括具有远侧区域的细长轴。 可充气气囊可以安装到远端区域。 可膨胀气囊可以包括身体区域,近侧腰部,远端腰部,近端锥形区域和远端锥形区域。 裙部可以附接到可膨胀气囊并且可以从身体区域向近侧延伸。 电极组件可以直接施加到可充气球体的身体区域的外表面。 电极组件可以包括直接施加到可充气球囊的身体区域的外表面并沿裙部的外表面向近侧延伸的第一导电构件。
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公开(公告)号:US20140100562A1
公开(公告)日:2014-04-10
申请号:US14051191
申请日:2013-10-10
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: DEREK C. SUTERMEISTER , JOEL R. MUNSINGER , TIMOTHY A. OSTROOT , JAMES M. ANDERSON
IPC: A61B18/12
CPC classification number: A61B18/1206 , A61B17/22004 , A61B18/1233 , A61B18/1492 , A61B18/16 , A61B18/1815 , A61B2018/0022 , A61B2018/00285 , A61B2018/00404 , A61B2018/00434 , A61B2018/00577 , A61B2018/00654 , A61B2018/00755 , A61B2018/00875 , A61B2018/1467 , A61B2018/165
Abstract: Systems for nerve and tissue modulation are disclosed. An example system may include an intravascular nerve modulation system including an elongated shaft having a proximal end region and a distal end region. The system may further include one or more ablation electrodes affixed to the distal end region of the elongated shaft. One or more ground pad electrodes may be provided and connected to a processor configured to modulate the impedance of each circuit completed between the ablation electrodes and the ground pads.
Abstract translation: 公开了用于神经和组织调节的系统。 示例性系统可以包括血管内神经调节系统,其包括具有近端区域和远端区域的细长轴。 该系统还可以包括固定到细长轴的远端区域的一个或多个消融电极。 可以提供一个或多个接地焊盘电极并连接到配置成调制在消融电极和接地焊盘之间完成的每个电路的阻抗的处理器。
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