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公开(公告)号:US10314608B2
公开(公告)日:2019-06-11
申请号:US15497357
申请日:2017-04-26
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: Mark L. Jenson , William J. Drasler , Joseph M. Thielen
IPC: A61B17/3203 , A61B17/221 , A61F2/01 , A61M1/00 , A61M25/01 , A61M25/09
Abstract: A thrombectomy system may include an elongate shaft that defines a high pressure lumen and a low pressure lumen. The high pressure lumen may terminate near an end of the low pressure lumen. An expandable capture basket may be disposed near the end of the low pressure lumen. A thrombectomy apparatus may include an elongate shaft, an evacuation lumen extending within the elongate shaft and a high pressure lumen extending within the elongate shaft. A capture apparatus may be disposed within a wire lumen that extends within the elongate shaft such that the capture apparatus extends distally from the wire lumen.
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公开(公告)号:US20190105158A1
公开(公告)日:2019-04-11
申请号:US16210283
申请日:2018-12-05
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: Tracee Eidenschink , Joseph M. Thielen , William J. Drasler , Craig L. Kveen
Abstract: Apparatus, systems, and methods for percutaneous valve replacement and/or augmentation are provided. The apparatus includes a valve having a valve frame, a valve leaflet coupled to the valve frame, and a leaflet transition member coupled to the valve leaflet. The valve leaflet and leaflet transition member can transition from a first position where the valve leaflet and leaflet frame are at least partially outside a lumen of the valve frame to a second position where the valve leaflet and the leaflet transition member are within the lumen of the valve frame.
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公开(公告)号:US20170224374A1
公开(公告)日:2017-08-10
申请号:US15497357
申请日:2017-04-26
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: Mark L. Jenson , William J. Drasler , Joseph M. Thielen
IPC: A61B17/3203 , A61M25/09 , A61M1/00 , A61B17/221 , A61M25/01
CPC classification number: A61B17/32037 , A61B17/221 , A61B2017/2212 , A61F2/013 , A61M1/008 , A61M25/01 , A61M25/09 , A61M2025/0183
Abstract: A thrombectomy system may include an elongate shaft that defines a high pressure lumen and a low pressure lumen. The high pressure lumen may terminate near an end of the low pressure lumen. An expandable capture basket may be disposed near the end of the low pressure lumen. A thrombectomy apparatus may include an elongate shaft, an evacuation lumen extending within the elongate shaft and a high pressure lumen extending within the elongate shaft. A capture apparatus may be disposed within a wire lumen that extends within the elongate shaft such that the capture apparatus extends distally from the wire lumen.
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公开(公告)号:US20170143482A1
公开(公告)日:2017-05-25
申请号:US15416669
申请日:2017-01-26
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: Graig L. Kveen , Tracee E.J. Eidenschink , William J. Drasler , Mark L. Jenson , Joseph Thielen
IPC: A61F2/24
CPC classification number: A61F2/2418 , A61F2/2433 , A61F2/2436 , A61F2210/0014 , A61F2220/0008 , A61F2220/0016 , A61F2230/0008 , A61F2230/0013 , A61F2230/0069 , A61F2230/008 , A61F2250/0004 , A61F2250/0029
Abstract: Devices, systems, and methods are provided to treat diseased cardiac valves. The device includes a percutaneous heart valve having an expandable valve frame including valve frame members, a valve leaflet coupled to the valve frame, and an expandable stent anchoring frame coupled to the valve frame including stent frame members defining a first portion and a second portion having greater flexibility than the first portion, where the first portion and the valve frame define a length, and where the stent frame members and the valve frame members along the length provide a contiguous surface over which a delivery device can repeatedly slide over the length in its entirety in two longitudinal directions when the first portion and the valve frame are in a partially expanded state during delivery from the delivery device.
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公开(公告)号:US09421083B2
公开(公告)日:2016-08-23
申请号:US13925440
申请日:2013-06-24
Applicant: Boston Scientific Scimed, Inc.
Inventor: Tracee Eidenschink , Joseph M. Thielen , William J. Drasler , Graig L. Kveen
CPC classification number: A61F2/2475 , A61F2/06 , A61F2/2418 , A61F2/2427 , A61F2/2433 , A61F2/2436 , A61F2/95 , A61F2/966 , A61F2220/0008 , A61F2220/0016 , A61F2220/0058 , A61F2230/0013 , A61F2250/0098
Abstract: Apparatus, systems, and methods for percutaneous valve replacement and/or augmentation are provided. The apparatus includes a valve having a valve frame, a valve leaflet coupled to the valve frame, and a leaflet transition member coupled to the valve leaflet. The valve leaflet and leaflet transition member can transition from a first position where the valve leaflet and leaflet frame are at least partially outside a lumen of the valve frame to a second position where the valve leaflet and the leaflet transition member are within the lumen of the valve frame.
Abstract translation: 提供了用于经皮瓣膜置换和/或增加的装置,系统和方法。 该装置包括具有阀框架的阀,连接到阀框架的瓣膜单元和联接到瓣膜单元的小叶过渡构件。 瓣膜小叶和小叶过渡构件可以从瓣膜小叶和小叶框架至少部分地在瓣膜框架的内腔之外的第一位置转变到第二位置,其中瓣叶和小叶过渡构件位于 阀门框架
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公开(公告)号:US09072911B2
公开(公告)日:2015-07-07
申请号:US13929286
申请日:2013-06-27
Applicant: Boston Scientific Scimed, Inc.
Inventor: Roger Hastings , William J. Drasler , Daniel M. Lafontaine , Anupama Sadasiva , Scott R. Smith
CPC classification number: A61N1/3756 , A61N1/0587 , A61N1/059 , A61N1/08 , A61N1/3627 , A61N1/365 , A61N1/37205 , A61N1/37217 , A61N1/37223 , A61N1/37229 , A61N1/37241 , A61N1/37288 , A61N1/375 , A61N1/3787
Abstract: Various configurations of systems that employ leadless electrodes to provide pacing therapy are provided. In one example, a system that provides multiple sites for pacing of myocardium of a heart includes wireless pacing electrodes that are implantable at sites proximate the myocardium using a percutaneous, transluminal, catheter delivery system. Each of the electrodes contains a source of electrical energy for pacing the myocardium and is adapted to receive electromagnetic energy from a source outside the myocardium. The system also includes a source adapted for placement outside the myocardium and that uses locally measured electrocardiograms to synchronize pacing of the heart by sending electromagnetic commands to the electrodes to pace the myocardium surrounding the electrodes. Also disclosed is various configurations of such systems, wireless electrode assemblies, and delivery catheters for delivering and implanting the electrode assemblies.
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公开(公告)号:US20140081390A1
公开(公告)日:2014-03-20
申请号:US14084088
申请日:2013-11-19
Applicant: Boston Scientific Scimed, Inc.
Inventor: Mark L. Jenson , William J. Drasler , Daniel Lafontaine
IPC: A61F2/24
CPC classification number: A61F2/2418 , A61F2/2412 , A61F2230/008
Abstract: A cardiac valve with a support frame having a first end member and a second end member opposing the first end member in a substantially fixed distance relationship, and a cover extending over the support frame to allow for unidirectional flow of a liquid through the valve.
Abstract translation: 具有支撑框架的心脏瓣膜具有第一端构件和与所述第一端构件基本上固定的距离关系相对的第二端构件,以及在所述支撑框架上延伸以允许液体通过所述瓣膜的单向流动的盖。
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公开(公告)号:US20130282101A1
公开(公告)日:2013-10-24
申请号:US13925440
申请日:2013-06-24
Applicant: Boston Scientific Scimed, Inc.
Inventor: Tracee Eidenschink , Joseph M. Thielen , William J. Drasler , Graig L. Kveen
CPC classification number: A61F2/2475 , A61F2/06 , A61F2/2418 , A61F2/2427 , A61F2/2433 , A61F2/2436 , A61F2/95 , A61F2/966 , A61F2220/0008 , A61F2220/0016 , A61F2220/0058 , A61F2230/0013 , A61F2250/0098
Abstract: Apparatus, systems, and methods for percutaneous valve replacement and/or augmentation are provided. The apparatus includes a valve having a valve frame, a valve leaflet coupled to the valve frame, and a leaflet transition member coupled to the valve leaflet. The valve leaflet and leaflet transition member can transition from a first position where the valve leaflet and leaflet frame are at least partially outside a lumen of the valve frame to a second position where the valve leaflet and the leaflet transition member are within the lumen of the valve frame.
Abstract translation: 提供了用于经皮瓣膜置换和/或增加的装置,系统和方法。 该装置包括具有阀框架的阀,连接到阀框架的瓣膜单元和联接到瓣膜单元的小叶过渡构件。 瓣膜小叶和小叶过渡构件可以从瓣膜小叶和小叶框架至少部分地在瓣膜框架的内腔之外的第一位置转变到第二位置,其中瓣叶和小叶过渡构件位于 阀门框架
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公开(公告)号:US11154247B2
公开(公告)日:2021-10-26
申请号:US16008562
申请日:2018-06-14
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: William J. Drasler , Michael J. Pikus , Roger Hastings , Scott R. Smith , Daniel M. Lafontaine , Douglas R. Saholt , Graig L. Kveen , Martin R. Willard
Abstract: Some embodiments of pacing systems employ wireless electrode assemblies to provide pacing therapy. The wireless electrode assemblies may wirelessly receive energy via an inductive coupling so as to provide electrical stimulation to the surrounding heart tissue. In certain embodiments, the wireless electrode assembly may include one or more biased tines that shift from a first position to a second position to secure the wireless electrode assembly into the inner wall of the heart chamber.
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公开(公告)号:US20190091016A1
公开(公告)日:2019-03-28
申请号:US16139868
申请日:2018-09-24
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: Graig L. Kveen , Tracee E.J. Eidenschink , William J. Drasler , Mark L. Jenson , Joseph Thielen
IPC: A61F2/24
Abstract: Devices, systems, and methods are provided to treat diseased cardiac valves. The device includes a percutaneous heart valve having an expandable valve frame including valve frame members, a valve leaflet coupled to the valve frame, and an expandable stent anchoring frame coupled to the valve frame including stent frame members defining a first portion and a second portion having greater flexibility than the first portion, where the first portion and the valve frame define a length, and where the stent frame members and the valve frame members along the length provide a contiguous surface over which a delivery device can repeatedly slide over the length in its entirety in two longitudinal directions when the first portion and the valve frame are in a partially expanded state during delivery from the delivery device.
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