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公开(公告)号:US10449043B2
公开(公告)日:2019-10-22
申请号:US14995527
申请日:2016-01-14
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: Tim O'Connor , Richard O'Sullivan , Art Flannery , Takashi H. Ino , Daniel J. Foster , James P. Rohl , Patricia McAfee , Marc Feeley , Sumit Agrawal , John Darst , Noel Boyhan
IPC: A61F2/24
Abstract: A medical device system may include a valve replacement implant including an anchor member reversibly actuatable between a delivery configuration and a deployed configuration, wherein the implant includes at least one locking element configured to lock the anchor member in the deployed configuration, and at least one actuator element configured to engage the at least one locking element and actuate the anchor member between the delivery configuration and the deployed configuration. The at least one actuator element may include a self-biased cam mechanism configured to extend into and engage a first locking portion of the at least one locking element.
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公开(公告)号:US20190053896A1
公开(公告)日:2019-02-21
申请号:US15998833
申请日:2018-08-16
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: Jasper Ellington Adamek-Bowers , Ali Salahieh , Takashi H. Ino , Andrew James Harlan Backus , Anh Thu Pham , Brian D. Brandt , Mimi Trinh Fitterer , Michael P. Calomeni , Jarad S. Waisblatt
IPC: A61F2/24
Abstract: A replacement heart valve commissure assembly may include a locking mechanism including a first locking portion spaced apart from a second locking portion in a delivery configuration and configured to engage with the second locking portion in a deployed configuration, wherein the first locking portion is longitudinally actuatable relative to the second locking portion between the delivery and deployed configurations. The commissure assembly may include a first valve leaflet and a second valve leaflet each secured to the first locking portion. A first sleeve portion of the first valve leaflet may be fixedly attached to a first fabric sleeve wrapped around a first leg of the first locking portion by a first filament, and a second sleeve portion of the second valve leaflet may be fixedly attached to a second fabric sleeve wrapped around a second leg of the first locking portion by a second filament.
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公开(公告)号:US20180353294A1
公开(公告)日:2018-12-13
申请号:US16002103
申请日:2018-06-07
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: Michael P. Calomeni , Takashi H. Ino , Ted Feldman
IPC: A61F2/24
Abstract: A replacement heart valve implant defining a central longitudinal axis extending from an upstream end to a downstream end may include an expandable anchor member configured to shift between a delivery configuration and a deployed configuration, a circumferential support member distinct from and attached to the expandable anchor member, at least a portion of the circumferential support member extending downstream of the expandable anchor member, and a plurality of valve leaflets secured to the expandable anchor member. The plurality of valve leaflets may include a valve leaflet commissure movable from a first longitudinal position relative to the downstream end in the delivery configuration to a second longitudinal position relative to the downstream end in the deployed configuration.
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公开(公告)号:US20170325952A1
公开(公告)日:2017-11-16
申请号:US15499140
申请日:2017-04-27
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: Andrew D. Whelton , Takashi H. Ino , Jonathan M. Tanaka , Randy S. Gamarra , Floriza Q. Escalona , Mark W. McElligott , Noel Boyhan
CPC classification number: A61F2/2436 , A61B2017/00367 , A61B2017/00477 , A61F2/2418 , A61F2/243 , A61F2/2439 , A61F2002/9517 , A61F2002/9534 , A61F2002/9665 , A61M25/0662
Abstract: A medical device release system may include an elongated rod having an enlarged distal end, a ring element slidingly disposed over the elongated rod, and two or more pins. The ring element may have a center channel sized and shaped to receive the elongated rod, wherein the enlarged distal end of the rod is larger than an inner diameter of the center channel, preventing the ring element from disengaging from the distal end of the rod. The two or more pins may each have a proximal end attached to the ring element and a distal end extending longitudinally and radially away from the ring element, the distal ends configured for releasable connection to a medical device.
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公开(公告)号:US20170325950A1
公开(公告)日:2017-11-16
申请号:US15499009
申请日:2017-04-27
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: Michael P. Calomeni , Takashi H. Ino , Owen Raybould , Randy S. Gamarra , Dwight J. Knab, JR. , Andrew J.H. Backus , Floriza Q. Escalona
IPC: A61F2/24
CPC classification number: A61F2/2427 , A61F2/2409 , A61F2/2412 , A61F2/2436 , A61F2/90 , A61F2002/9505 , A61F2002/9517 , A61F2002/9665
Abstract: A medical device handle may include a handle housing including a cavity disposed within the handle housing. The medical device handle may include a carriage assembly disposed within the cavity and operatively connected to the tubular member and the medical implant, the carriage assembly being longitudinally movable between a distal position and a proximal position by rotation of a control knob with respect to the handle housing, the control knob being disposed around a proximal end of the handle housing. The carriage assembly may include a carriage member, a first sliding member, a second sliding member, and a locking element configured to releasably fix the first sliding member and the second sliding member relative to the carriage member. The locking element may be rotatable relative to the handle housing.
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公开(公告)号:US20170000606A1
公开(公告)日:2017-01-05
申请号:US15197905
申请日:2016-06-30
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: Crissly V. Crisostomo , Randy S. Gamarra , Takashi H. Ino , Floriza Q. Escalona
CPC classification number: A61M25/0009 , A61F2/2436 , A61M25/0012 , A61M25/0013 , A61M25/0026
Abstract: A medical device may include a device handle having a diverter block non-movably disposed within an interior cavity of the handle, the diverter block including at least one lumen extending longitudinally therethrough and a distal mounting portion. A delivery sheath may be coupled to the device handle. A catheter assembly may extend distally from the device handle within the delivery sheath. The catheter assembly may include a multi-lumen polymeric shaft coupled to the diverter block, and a metallic hypotube section disposed about and fixedly attached to a proximal end of the shaft. The hypotube section may releasably lock the shaft to the diverter block in fluid communication with the at least one lumen of the diverter block. The delivery sheath may be axially translatable relative to the device handle and the catheter assembly may be fixed in position relative to the device handle.
Abstract translation: 医疗装置可以包括具有不可移动地设置在手柄的内部空腔内的分流块的装置手柄,分流块包括纵向延伸通过其延伸的至少一个内腔和远端安装部分。 输送护套可以联接到装置手柄。 导管组件可以从输送鞘内的装置手柄向远侧延伸。 导管组件可以包括耦合到分流块的多腔聚合物轴,以及设置在轴的近端并且固定地附接到轴的近端的金属海波管部分。 海波管部分可以可释放地将轴锁定到与转向器块的至少一个内腔流体连通的转向块。 输送护套可以相对于装置手柄轴向平移,并且导管组件可以相对于装置手柄固定就位。
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公开(公告)号:US20160256271A1
公开(公告)日:2016-09-08
申请号:US15058841
申请日:2016-03-02
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: Andrew J.H. Backus , Takashi H. Ino , Crissly V. Crisostomo , Michael P. Calomeni , Anh Thu Pham
IPC: A61F2/24
CPC classification number: A61F2/2439 , A61F2/24 , A61F2/2418 , A61F2/2427 , A61F2/243 , A61F2220/0008 , A61F2220/0033
Abstract: A replacement heart valve locking mechanism may include a buckle member fixedly attached to a tubular anchor member defining a central longitudinal axis, a post member axially translatable relative to the buckle member, and an actuator member releasably connected to the post member at an attachment point. The post member may include a latch portion configured to engage a catch formed in the buckle member such that movement of the post member distally relative to the buckle member is prevented. The attachment point may be disposed proximal of the latch portion. Circumferential translation of the latch portion about the central longitudinal axis may disengage the latch portion from the catch.
Abstract translation: 置换心脏瓣膜锁定机构可以包括固定地连接到限定中心纵向轴线的管状锚定构件的扣环构件,相对于带扣构件可轴向平移的柱构件以及在附接点可释放地连接到柱构件的致动器构件。 柱构件可以包括闩锁部分,其构造成接合形成在带扣构件中的卡扣,从而防止柱构件相对于带扣构件向远侧运动。 附接点可以设置在闩锁部分的近侧。 闩锁部分围绕中心纵向轴线的周向平移可以使闩锁部分与卡扣脱离。
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公开(公告)号:US20160206423A1
公开(公告)日:2016-07-21
申请号:US14995527
申请日:2016-01-14
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: Tim O'Connor , Richard O'Sullivan , Art Flannery , Takashi H. Ino , Daniel J. Foster , James P. Rohl , Patricia McAfee , Marc Feeley , Sumit Agrawal , John Darst , Noel Boyhan
IPC: A61F2/24
CPC classification number: A61F2/243 , A61F2/2418 , A61F2/2436 , A61F2220/0008 , A61F2220/0033
Abstract: A medical device system may include a valve replacement implant including an anchor member reversibly actuatable between a delivery configuration and a deployed configuration, wherein the implant includes at least one locking element configured to lock the anchor member in the deployed configuration, and at least one actuator element configured to engage the at least one locking element and actuate the anchor member between the delivery configuration and the deployed configuration. The at least one actuator element may include a self-biased cam mechanism configured to extend into and engage a first locking portion of the at least one locking element.
Abstract translation: 医疗装置系统可以包括瓣膜置换植入物,其包括可在输送构型和展开构型之间可逆地致动的锚定构件,其中植入物包括构造成将锚固构件锁定在展开构型中的至少一个锁定元件,以及至少一个致动器 元件,其构造成接合所述至少一个锁定元件并且在所述输送配置和所述展开配置之间致动所述锚固构件。 所述至少一个致动器元件可以包括自偏置凸轮机构,其构造成延伸到所述至少一个锁定元件的第一锁定部分并且接合所述至少一个锁定元件的第一锁定部分。
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公开(公告)号:US11564710B2
公开(公告)日:2023-01-31
申请号:US16730467
申请日:2019-12-30
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: Mimi Trinh Fitterer , Takashi H. Ino , Randy S. Gamarra , Floriza Q. Escalona , Frederick J. Serrahsu , James M. Anderson , Adam D. Grovender
Abstract: An example introducer is disclosed. An example introducer includes an inner liner including a lumen, a distal region and at least one folded portion extending along the distal region. The introducer also includes a reinforcing member having a length and including at least one spine extending along the length of the reinforcing member. The introducer also includes a sheath disposed along at least a portion of the introducer, wherein the sheath includes at least one perforation, wherein material adjacent to the at least one folded portion is removed from a distal portion of the introducer to form a tip region. The introducer also includes a tip member disposed along the tip region.
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公开(公告)号:US11382742B2
公开(公告)日:2022-07-12
申请号:US16775989
申请日:2020-01-29
Applicant: BOSTON SCIENTIFIC SCIMED, INC.
Inventor: Michael P. Calomeni , Takashi H. Ino , Owen Raybould , Randy S. Gamarra , Dwight J. Knab, Jr. , Andrew J. H. Backus , Floriza Q. Escalona
Abstract: A medical device handle may include a handle housing including a cavity disposed within the handle housing. The medical device handle may include a carriage assembly disposed within the cavity and operatively connected to the tubular member and the medical implant, the carriage assembly being longitudinally movable between a distal position and a proximal position by rotation of a control knob with respect to the handle housing, the control knob being disposed around a proximal end of the handle housing. The carriage assembly may include a carriage member, a first sliding member, a second sliding member, and a locking element configured to releasably fix the first sliding member and the second sliding member relative to the carriage member. The locking element may be rotatable relative to the handle housing.
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