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公开(公告)号:US20170354419A1
公开(公告)日:2017-12-14
申请号:US14629392
申请日:2015-02-23
Applicant: Boston Scientific Scimed, Inc.
Inventor: Clifford TEOH , Michael Williams , Gregory E. Mirigian , Kirsten Carroll , James M. Anderson , Jay Rassat , Benjamin Arcand , Derek Sutermeister
IPC: A61B17/12
CPC classification number: A61B17/12022 , A61B17/12109 , A61B17/12113 , A61B17/1214 , A61B17/12145 , A61B2017/12068 , A61B2017/12077 , A61B2017/1209
Abstract: Disclosed herein are detachment mechanisms for vaso-occlusive devices that allow for rapid operator-controlled release of the vaso-occlusive device into the selected site. Also disclosed are vaso-occlusive assemblies comprising these detachment mechanisms and methods of using these detachment mechanisms and vaso-occlusive assemblies.
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公开(公告)号:US20140135755A1
公开(公告)日:2014-05-15
申请号:US14076769
申请日:2013-11-11
Applicant: Boston Scientific Scimed, Inc.
Inventor: Derek Sutermeister , Cass Hanson , Dan Quillin
CPC classification number: A61M25/0026 , A61B18/1492 , A61B2018/00011 , A61B2018/00023 , A61B2018/00035 , A61B2018/00107 , A61B2018/0022 , A61B2018/00238 , A61B2018/00285 , A61B2018/00345 , A61B2018/00404 , A61B2018/00434 , A61B2018/00511 , A61B2018/00791 , A61B2018/00821 , A61B2018/1472
Abstract: A medical device for ablation of a target tissue is disclosed. The medical device includes a catheter assembly attached to a balloon for the ablation of the target tissue. The catheter assembly includes a proximal end and a distal end. The catheter assembly includes a plurality of individual shafts placed concentrically or adjacent to each other. Further, the plurality of individual shafts includes a respective lumen, wherein the lumens of the plurality of individual shafts can be configured to supply radio frequency (RF) energy to an RF transmitter placed inside the balloon and also to serve as the passageway for a fluid to travel within the balloon. The fluid flowing within the lumens of the catheter assembly can further help in expanding the balloon and transferring energy from the RF transmitter within the balloon to the ablation site via a plurality of windows attached.
Abstract translation: 公开了一种用于靶组织消融的医疗装置。 医疗装置包括附接到气囊的用于消融靶组织的导管组件。 导管组件包括近端和远端。 导管组件包括彼此同心地或相邻放置的多个单独的轴。 此外,多个单独的轴包括相应的内腔,其中多个单独的轴的管腔可被配置为向放置在球囊内的RF发射器提供射频(RF)能量,并且还用作流体的通道 在气球内行进。 在导管组件的腔内流动的流体可以进一步帮助膨胀气囊并且经由多个连接的窗口将能量从球囊内的RF发射器传递到消融部位。
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公开(公告)号:US20140018888A1
公开(公告)日:2014-01-16
申请号:US13927771
申请日:2013-06-26
Applicant: Boston Scientific Scimed, Inc.
Inventor: Tim Ostroot , Derek Sutermeister , Dan Quillin
IPC: A61N5/00
CPC classification number: A61N5/00 , A61B18/1492 , A61B18/1815 , A61B2018/00035 , A61B2018/00238 , A61B2018/00404 , A61B2018/00434 , A61B2018/00511 , A61B2018/00577 , A61B2018/1472 , A61B2018/1861
Abstract: A medical balloon for transmitting radiofrequency energy to a body vessel, the medical balloon comprising at least one pressurizable expanded state, the medical balloon comprising at least one electrical conductor, at least one fluid inlet and at least one fluid outlet providing a fluid flow path through the balloon, and at least one flow restrictor external to the medical balloon, wherein in the pressurizable expanded state, the balloon comprising an electrically conductive fluid circulated through the fluid flow path, the at least one electrical conductor is configured to conduct radiofrequency energy to the electrically conductive fluid and the external flow restrictor restricts fluid flow to maintain the balloon at a predetermined internal pressure.
Abstract translation: 一种用于将射频能量传送到身体血管的医用气囊,所述医用气囊包括至少一个可加压膨胀状态,所述医用气囊包括至少一个电导体,至少一个流体入口和至少一个流体出口, 所述气囊以及所述医用气囊外部的至少一个限流器,其中在所述可加压膨胀状态下,所述球囊包括通过所述流体流路循环的导电流体,所述至少一个电导体被配置为将射频能量 导电流体和外部限流器限制流体流动以将气囊保持在预定的内部压力。
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公开(公告)号:US20130317528A1
公开(公告)日:2013-11-28
申请号:US13900717
申请日:2013-05-23
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: James Anderson , Derek Sutermeister
IPC: A61B17/34
CPC classification number: A61B17/3417 , A61B17/3207 , A61B2017/22044 , A61B2017/22095 , A61M25/0136 , A61M25/0194 , A61M2025/0197
Abstract: A subintimal recanalization catheter, including an elongate shaft including a first tubular member and a penetration member slidably disposed in a lumen of the first tubular member. The penetration member includes a distal tip positioned proximal of a distal nose of the first tubular member. The distal nose of the first tubular member includes a ramp and a guide wire lumen extending through the distal nose of the first tubular member. Longitudinal movement of the penetration member relative to the first tubular member causes the penetration member to contact the ramp to direct the distal tip of the penetration member away from the first tubular member.
Abstract translation: 内膜再通导管,包括细长轴,其包括第一管状构件和可滑动地设置在第一管状构件的内腔中的穿透构件。 穿透构件包括位于第一管状构件的远端鼻部的近侧的远端。 第一管状构件的远端鼻部包括斜坡和延伸穿过第一管状构件的远端鼻部的导丝腔。 穿透构件相对于第一管状构件的纵向移动使穿透构件接触斜面以将穿透构件的远侧末端远离第一管状构件。
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公开(公告)号:US11622770B2
公开(公告)日:2023-04-11
申请号:US16662127
申请日:2019-10-24
Applicant: Boston Scientific Scimed, Inc.
Inventor: James Anderson , David Raab , Derek Sutermeister , Cass Hanson , Timothy Ostroot
IPC: A61B17/12
Abstract: In some aspects, the present disclosure provides a delivery device for delivering a detachable medical implant that comprises an elongated delivery member and a first engagement portion. The first engagement portion comprises a first proximal-facing surface, a first distal-facing surface, and a first lumen that is configured to accommodate an activation wire, wherein at least 50% of a surface area of the first proximal-facing surface is angled away from a proximal end of the first engagement portion. In other aspects, the present disclosure provides a medical delivery system comprising: such a delivery device; an implantable device comprising a medical device portion and a second engagement portion, the second engagement portion comprising a second lumen configured to accommodate an activation wire, a second proximal-facing surface and a second distal-facing surface; and an activation wire. Other aspects pertain to methods of medical device delivery using such a medical delivery system.
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公开(公告)号:US10478192B2
公开(公告)日:2019-11-19
申请号:US14629392
申请日:2015-02-23
Applicant: Boston Scientific Scimed, Inc.
Inventor: Clifford Teoh , Michael Williams , Gregory E. Mirigian , Kirsten Carroll , James M. Anderson , Jay Rassat , Benjamin Arcand , Derek Sutermeister
IPC: A61B17/12
Abstract: Disclosed herein are detachment mechanisms for vaso-occlusive devices that allow for rapid operator-controlled release of the vaso-occlusive device into the selected site. Also disclosed are vaso-occlusive assemblies comprising these detachment mechanisms and methods of using these detachment mechanisms and vaso-occlusive assemblies.
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公开(公告)号:US20230218300A1
公开(公告)日:2023-07-13
申请号:US18184440
申请日:2023-03-15
Applicant: Boston Scientific Scimed, Inc.
Inventor: James Anderson , David Raab , Derek Sutermeister , Cass Hanson , Timothy Ostroot
IPC: A61B17/12
CPC classification number: A61B17/12022 , A61B17/1214 , A61B2017/12054
Abstract: In some aspects, the present disclosure provides a delivery device for delivering a detachable medical implant that comprises an elongated delivery member and a first engagement portion. The first engagement portion comprises a first proximal-facing surface, a first distal-facing surface, and a first lumen that is configured to accommodate an activation wire, wherein at least 50% of a surface area of the first proximal-facing surface is angled away from a proximal end of the first engagement portion. In other aspects, the present disclosure provides a medical delivery system comprising: such a delivery device; an implantable device comprising a medical device portion and a second engagement portion, the second engagement portion comprising a second lumen configured to accommodate an activation wire, a second proximal-facing surface and a second distal-facing surface; and an activation wire. Other aspects pertain to methods of medical device delivery using such a medical delivery system.
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公开(公告)号:US09486239B2
公开(公告)日:2016-11-08
申请号:US13900717
申请日:2013-05-23
Applicant: Boston Scientific Scimed, Inc.
Inventor: James Anderson , Derek Sutermeister
IPC: A61B17/22 , A61B17/34 , A61B17/3207 , A61M25/01
CPC classification number: A61B17/3417 , A61B17/3207 , A61B2017/22044 , A61B2017/22095 , A61M25/0136 , A61M25/0194 , A61M2025/0197
Abstract: A subintimal recanalization catheter, including an elongate shaft including a first tubular member and a penetration member slidably disposed in a lumen of the first tubular member. The penetration member includes a distal tip positioned proximal of a distal nose of the first tubular member. The distal nose of the first tubular member includes a ramp and a guide wire lumen extending through the distal nose of the first tubular member. Longitudinal movement of the penetration member relative to the first tubular member causes the penetration member to contact the ramp to direct the distal tip of the penetration member away from the first tubular member.
Abstract translation: 内膜再通导管,包括细长轴,其包括第一管状构件和可滑动地设置在第一管状构件的内腔中的穿透构件。 穿透构件包括位于第一管状构件的远端鼻部的近侧的远端。 第一管状构件的远端鼻部包括斜坡和延伸穿过第一管状构件的远端鼻部的导丝腔。 穿透构件相对于第一管状构件的纵向移动使穿透构件接触斜面以将穿透构件的远侧末端远离第一管状构件。
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公开(公告)号:US20200054342A1
公开(公告)日:2020-02-20
申请号:US16662127
申请日:2019-10-24
Applicant: Boston Scientific Scimed, Inc.
Inventor: James Anderson , David Raab , Derek Sutermeister , Cass Hanson , Timothy Ostroot
IPC: A61B17/12
Abstract: In some aspects, the present disclosure provides a delivery device for delivering a detachable medical implant that comprises an elongated delivery member and a first engagement portion. The first engagement portion comprises a first proximal-facing surface, a first distal-facing surface, and a first lumen that is configured to accommodate an activation wire, wherein at least 50% of a surface area of the first proximal-facing surface is angled away from a proximal end of the first engagement portion. In other aspects, the present disclosure provides a medical delivery system comprising: such a delivery device; an implantable device comprising a medical device portion and a second engagement portion, the second engagement portion comprising a second lumen configured to accommodate an activation wire, a second proximal-facing surface and a second distal-facing surface; and an activation wire. Other aspects pertain to methods of medical device delivery using such a medical delivery system.
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公开(公告)号:US10286182B2
公开(公告)日:2019-05-14
申请号:US14076769
申请日:2013-11-11
Applicant: Boston Scientific Scimed, Inc.
Inventor: Derek Sutermeister , Cass Hanson , Dan Quillin
Abstract: A medical device for ablation of a target tissue is disclosed. The medical device includes a catheter assembly attached to a balloon for the ablation of the target tissue. The catheter assembly includes a proximal end and a distal end. The catheter assembly includes a plurality of individual shafts placed concentrically or adjacent to each other. Further, the plurality of individual shafts includes a respective lumen, wherein the lumens of the plurality of individual shafts can be configured to supply radio frequency (RF) energy to an RF transmitter placed inside the balloon and also to serve as the passageway for a fluid to travel within the balloon. The fluid flowing within the lumens of the catheter assembly can further help in expanding the balloon and transferring energy from the RF transmitter within the balloon to the ablation site via a plurality of windows attached.
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