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公开(公告)号:US10278844B2
公开(公告)日:2019-05-07
申请号:US15688486
申请日:2017-08-28
Applicant: Abbott Cardiovascular Systems Inc.
Inventor: Rommel Lumauig , Stephen D. Pacetti , Ni Ding , Joel Harrington , Xiao Ma , James P. Oberhauser , Jill McCoy , Chad J. Abunassar , Senthil Eswaran , Diem Ta
IPC: A61F2/915 , C08G63/08 , B29C71/02 , A61L31/06 , A61L31/14 , B29C71/00 , B29K67/00 , B29L31/00 , B29C35/04 , B29C35/08
Abstract: Methods are disclosed including thermally processing a scaffold to increase the radial strength of the scaffold when the scaffold is deployed from a crimped state to a deployed state such as a nominal deployment diameter. The thermal processing may further maintain or increase the expansion capability of the scaffold when expanded beyond the nominal diameter.
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公开(公告)号:US20230038339A1
公开(公告)日:2023-02-09
申请号:US17954253
申请日:2022-09-27
Applicant: ABBOTT CARDIOVASCULAR SYSTEMS INC.
Inventor: Rommel LUMAUIG , Joel HARRINGTON , Chad ABUNASSAR , David D. HART , Cornel I. CIUREA , Mark A. RITCHIE , Jay A. KING , Jill McCoy
Abstract: A scaffold includes a radiopaque marker connected to a strut. The marker is retained within the strut by a head at one or both ends. The marker is attached to the strut by a process that includes forming a rivet from a radiopaque bead and attaching the rivet to the marker including deforming the rivet to enhance resistance to dislodgement during crimping or balloon expansion. The strut has a thickness of about 100 microns.
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公开(公告)号:US20160081824A1
公开(公告)日:2016-03-24
申请号:US14857635
申请日:2015-09-17
Applicant: Abbott Cardiovascular Systems Inc.
Inventor: Joel Harrington , Jill McCoy
CPC classification number: B29C65/56 , A61F2/91 , A61F2/915 , A61F2/958 , A61F2/962 , A61F2002/91575 , A61F2002/9522 , A61F2210/0004 , A61F2240/001 , B23K26/0093 , B23K26/38 , B23P11/025 , B29C71/0009 , Y10T29/49865 , Y10T29/49913 , Y10T29/49929
Abstract: A polymer scaffold is crimped to a balloon while the polymer material is in a thermodynamically unstable state, or a transient state including crimping shortly after a tube or scaffold processing step that imparts memory to the material, or shortly after rejuvenation of the scaffold.
Abstract translation: 聚合物支架卷曲到气囊,而聚合物材料处于热力学不稳定状态,或包括在管或支架加工步骤之后不久卷曲的瞬时状态,其对材料赋予记忆力,或在支架复原后不久。
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公开(公告)号:US09757258B2
公开(公告)日:2017-09-12
申请号:US14859170
申请日:2015-09-18
Applicant: Abbott Cardiovascular Systems Inc.
Inventor: Rommel Lumauig , Stephen D. Pacetti , Ni Ding , Joel Harrington , Xiao Ma , James P. Oberhauser , Jill McCoy , Chad J. Abunassar , Senthil Eswaran , Diem Ta
IPC: A61F2/82 , A61F2/91 , A61F2/915 , C08G63/08 , B29C71/02 , A61L31/06 , A61L31/14 , B29K67/00 , B29L31/00 , B29C35/04 , B29C35/08
Abstract: Methods are disclosed including thermally processing a scaffold to increase the radial strength of the scaffold when the scaffold is deployed from a crimped state to a deployed state such as a nominal deployment diameter. The thermal processing may further maintain or increase the expansion capability of the scaffold when expanded beyond the nominal diameter.
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公开(公告)号:US09700443B2
公开(公告)日:2017-07-11
申请号:US14738710
申请日:2015-06-12
Applicant: Abbott Cardiovascular Systems Inc.
Inventor: Rommel Lumauig , Joel Harrington , Chad Abunassar , David D. Hart , Cornel I. Ciurea , Mark A. Ritchie , Jay A. King , Jill McCoy
IPC: A61F2/82 , A61F2/915 , A61F2/89 , A61F2/844 , B21J15/02 , B21J15/14 , A61F2/86 , B21J15/04 , A61F2/30
CPC classification number: A61F2/915 , A61F2/844 , A61F2/86 , A61F2/89 , A61F2002/3008 , A61F2002/91575 , A61F2210/0014 , A61F2220/0033 , A61F2230/0026 , A61F2230/0069 , A61F2240/001 , A61F2250/0098 , B21J15/02 , B21J15/04 , B21J15/14 , Y10T29/49993
Abstract: A scaffold includes a radiopaque marker connected to a strut. The marker is retained within the strut by a head at one or both ends. The marker is attached to the strut by a process that includes forming a rivet from a radiopaque bead and attaching the rivet to the marker including deforming the rivet to enhance resistance to dislodgement during crimping or balloon expansion. The strut has a thickness of about 100 microns.
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公开(公告)号:US20160081827A1
公开(公告)日:2016-03-24
申请号:US14859170
申请日:2015-09-18
Applicant: Abbott Cardiovascular Systems Inc.
Inventor: Rommel Lumauig , Stephen D. Pacetti , Ni Ding , Joel Harrington , Xiao Ma , James P. Oberhauser , Jill McCoy , Chad J. Abunassar , Senthil Eswaran , Diem Ta
CPC classification number: A61F2/915 , A61F2002/91533 , A61F2002/91575 , A61F2210/0004 , A61F2230/0069 , A61L31/06 , A61L31/14 , A61L31/148 , B29C71/0009 , B29C71/02 , B29C2035/046 , B29C2035/048 , B29C2035/0811 , B29C2035/0822 , B29C2035/0855 , B29C2035/0861 , B29C2071/022 , B29K2067/046 , B29K2995/006 , B29L2031/7534 , C08G63/08 , C08L67/04
Abstract: Methods are disclosed including thermally processing a scaffold to increase the radial strength of the scaffold when the scaffold is deployed from a crimped state to a deployed state such as a nominal deployment diameter. The thermal processing may further maintain or increase the expansion capability of the scaffold when expanded beyond the nominal diameter.
Abstract translation: 公开的方法包括当支架从卷曲状态展开到展开状态(例如标称展开直径)时,热处理支架以增加支架的径向强度。 热处理可以进一步维持或增加支架在膨胀超过公称直径时的膨胀能力。
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公开(公告)号:US11478370B2
公开(公告)日:2022-10-25
申请号:US16789217
申请日:2020-02-12
Applicant: ABBOTT CARDIOVASCULAR SYSTEMS INC.
Inventor: Rommel Lumauig , Joel Harrington , Chad Abunassar , David D. Hart , Cornel I. Ciurea , Mark A. Ritchie , Jay A. King , Jill McCoy
IPC: A61F2/91 , A61F2/915 , A61F2/89 , A61F2/844 , B21J15/02 , B21J15/14 , A61F2/86 , B21J15/04 , A61F2/30
Abstract: A scaffold includes a radiopaque marker connected to a strut. The marker is retained within the strut by a head at one or both ends. The marker is attached to the strut by a process that includes forming a rivet from a radiopaque bead and attaching the rivet to the marker including deforming the rivet to enhance resistance to dislodgement during crimping or balloon expansion. The strut has a thickness of about 100 microns.
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公开(公告)号:US09931787B2
公开(公告)日:2018-04-03
申请号:US14857635
申请日:2015-09-17
Applicant: Abbott Cardiovascular Systems Inc.
Inventor: Joel Harrington , Jill McCoy
IPC: A61F2/91 , B23P11/02 , B29C65/56 , B23K26/38 , B23K26/00 , A61F2/915 , A61F2/962 , A61F2/958 , A61F2/95
CPC classification number: B29C65/56 , A61F2/91 , A61F2/915 , A61F2/958 , A61F2/962 , A61F2002/91575 , A61F2002/9522 , A61F2210/0004 , A61F2240/001 , B23K26/0093 , B23K26/38 , B23P11/025 , B29C71/0009 , Y10T29/49865 , Y10T29/49913 , Y10T29/49929
Abstract: A polymer scaffold is crimped to a balloon while the polymer material is in a thermodynamically unstable state, or a transient state including crimping shortly after a tube or scaffold processing step that imparts memory to the material, or shortly after rejuvenation of the scaffold.
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公开(公告)号:US20180008438A1
公开(公告)日:2018-01-11
申请号:US15688486
申请日:2017-08-28
Applicant: Abbott Cardiovascular Systems Inc.
Inventor: Rommel Lumauig , Stephen D. Pacetti , Ni Ding , Joel Harrington , Xiao Ma , James P. Oberhauser , Jill McCoy , Chad J. Abunassar , Senthil Eswaran , Diem Ta
IPC: A61F2/915 , B29C71/02 , C08G63/08 , A61L31/14 , A61L31/06 , B29L31/00 , B29C35/08 , B29C35/04 , B29K67/00
CPC classification number: A61F2/915 , A61F2002/91533 , A61F2002/91575 , A61F2210/0004 , A61F2230/0069 , A61L31/06 , A61L31/14 , A61L31/148 , B29C71/0009 , B29C71/02 , B29C2035/046 , B29C2035/048 , B29C2035/0811 , B29C2035/0822 , B29C2035/0855 , B29C2035/0861 , B29C2071/022 , B29K2067/046 , B29K2995/006 , B29L2031/7534 , C08G63/08 , C08L67/04
Abstract: Methods are disclosed including thermally processing a scaffold to increase the radial strength of the scaffold when the scaffold is deployed from a crimped state to a deployed state such as a nominal deployment diameter. The thermal processing may further maintain or increase the expansion capability of the scaffold when expanded beyond the nominal diameter.
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10.
公开(公告)号:US20170333233A1
公开(公告)日:2017-11-23
申请号:US15615751
申请日:2017-06-06
Applicant: Abbott Cardiovascular Systems Inc.
Inventor: Rommel Lumauig , Joel Harrington , Chad Abunassar , David D. Hart , Cornel I. Ciurea , Mark A. Ritchie , Jay A. King , Jill McCoy
CPC classification number: A61F2/915 , A61F2/844 , A61F2/86 , A61F2/89 , A61F2002/3008 , A61F2002/91575 , A61F2210/0014 , A61F2220/0033 , A61F2230/0026 , A61F2230/0069 , A61F2240/001 , A61F2250/0098 , B21J15/02 , B21J15/04 , B21J15/14 , Y10T29/49993
Abstract: A scaffold includes a radiopaque marker connected to a strut. The marker is retained within the strut by a head at one or both ends. The marker is attached to the strut by a process that includes forming a rivet from a radiopaque bead and attaching the rivet to the marker including deforming the rivet to enhance resistance to dislodgement during crimping or balloon expansion. The strut has a thickness of about 100 microns.
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