公开(公告)号：US10123894B2

公开(公告)日：2018-11-13

申请号：US15699938

申请日：2017-09-08

Applicant: Abbott Cardiovascular Systems Inc.

Inventor： Mikael Trollsas ,  Michael H. Ngo ,  Boris Anukhin ,  Alexander Nikanorov ,  Syed Hossainy ,  John E. Papp ,  Dudley Jayasinghe ,  Zella Solter

IPC: A61F2/958 ,  B21D39/04 ,  A61F2/91 ,  A61L27/00 ,  A61L31/06 ,  A61F2/86 ,  A61F2/844 ,  B29C35/08 ,  A61L31/14 ,  A61F2/89 ,  A61F2/82 ,  A61F2/915 ,  A61F2/95 ,  B29K67/00 ,  B29L23/00 ,  B29L31/00

Abstract: A method of crimping a stent is disclosed. The stent includes a minimum crimped diameter such that in the minimum crimped diameter, a pair of stent rings, between which marker support structures reside, do not make contact with the marker support structures. The crimped profile of the stent of the present invention can be as small as the crimped profile of a same stent but without the maker support structures.

公开(公告)号：US09867728B2

公开(公告)日：2018-01-16

申请号：US14881073

申请日：2015-10-12

Applicant: Abbott Cardiovascular Systems Inc.

Inventor： Mikael Trollsas ,  Michael H. Ngo ,  Boris Anukhin ,  Alexander Nikanorov ,  Syed Hossainy ,  John E. Papp ,  Dudley Jayasinghe ,  Zella Solter

IPC: A61F2/958 ,  A61F2/915 ,  B29C35/08 ,  A61F2/844 ,  A61F2/91 ,  A61L27/00 ,  A61L31/06 ,  A61F2/86 ,  A61L31/14 ,  A61F2/89 ,  A61F2/82 ,  A61F2/95 ,  B29K67/00 ,  B29L23/00 ,  B29L31/00

CPC classification number: A61F2/958 ,  A61F2/82 ,  A61F2/844 ,  A61F2/86 ,  A61F2/89 ,  A61F2/91 ,  A61F2/915 ,  A61F2002/825 ,  A61F2002/91558 ,  A61F2002/91566 ,  A61F2002/91575 ,  A61F2002/9522 ,  A61F2210/0004 ,  A61F2210/0014 ,  A61F2210/0019 ,  A61F2210/0076 ,  A61F2230/0006 ,  A61F2230/0008 ,  A61F2250/0067 ,  A61F2250/0096 ,  A61F2250/0098 ,  A61L27/00 ,  A61L31/06 ,  A61L31/14 ,  B21D39/046 ,  B29C35/08 ,  B29C2035/0838 ,  B29K2067/046 ,  B29L2023/00 ,  B29L2031/7543 ,  Y10T29/49826 ,  Y10T29/4987 ,  Y10T29/49908 ,  Y10T29/49925 ,  Y10T29/49927 ,  C08L67/04 ,  C08L71/02

Abstract: A method of manufacturing a stent is disclosed. The stent includes a minimum crimped diameter such that in the minimum crimped diameter, a pair of stent rings, between which marker support structures reside, do not make contact with the marker support structures. The crimped profile of the stent of the present invention can be as small as the crimped profile of a same stent but without the marker support structures.

公开(公告)号：US09770351B2

公开(公告)日：2017-09-26

申请号：US14042512

申请日：2013-09-30

Applicant: Abbott Cardiovascular Systems Inc.

Inventor： Mikael Trollsas ,  Michael H. Ngo ,  Boris Anukhin ,  Alexander Nikanorov ,  Syed Hossainy ,  John E. Papp ,  Dudley Jayasinghe ,  Zella Solter

IPC: A61F2/82 ,  A61F2/958 ,  A61F2/91 ,  A61L27/00 ,  A61L31/06 ,  A61F2/86 ,  A61F2/844 ,  B29C35/08 ,  A61L31/14 ,  A61F2/89 ,  A61F2/915 ,  A61F2/95 ,  B29K67/00 ,  B29L23/00 ,  B29L31/00

CPC classification number: A61F2/958 ,  A61F2/82 ,  A61F2/844 ,  A61F2/86 ,  A61F2/89 ,  A61F2/91 ,  A61F2/915 ,  A61F2002/825 ,  A61F2002/91558 ,  A61F2002/91566 ,  A61F2002/91575 ,  A61F2002/9522 ,  A61F2210/0004 ,  A61F2210/0014 ,  A61F2210/0019 ,  A61F2210/0076 ,  A61F2230/0006 ,  A61F2230/0008 ,  A61F2250/0067 ,  A61F2250/0096 ,  A61F2250/0098 ,  A61L27/00 ,  A61L31/06 ,  A61L31/14 ,  B21D39/046 ,  B29C35/08 ,  B29C2035/0838 ,  B29K2067/046 ,  B29L2023/00 ,  B29L2031/7543 ,  Y10T29/49826 ,  Y10T29/4987 ,  Y10T29/49908 ,  Y10T29/49925 ,  Y10T29/49927 ,  C08L67/04 ,  C08L71/02

Abstract: A medical device includes a polymer scaffold crimped to a catheter having an expansion balloon. The scaffold, after being deployed by the balloon, provides a crush recovery of about 90% after the diameter of the scaffold has been pinched or crushed by 50%. The scaffold has a pattern including an asymmetric closed cell connecting links connecting the closed cells.

公开(公告)号：US20160030217A1

公开(公告)日：2016-02-04

申请号：US14881073

申请日：2015-10-12

Applicant: Abbott Cardiovascular Systems Inc.

Inventor： Mikael Trollsas ,  Michael H. Ngo ,  Boris Anukhin ,  Alexander Nikanorov ,  Syed Hossainy ,  John E. Papp ,  Dudley Jayasinghe ,  Zella Solter

IPC: A61F2/958 ,  A61F2/915 ,  B29C35/08 ,  A61F2/844

CPC classification number: A61F2/958 ,  A61F2/82 ,  A61F2/844 ,  A61F2/86 ,  A61F2/89 ,  A61F2/91 ,  A61F2/915 ,  A61F2002/825 ,  A61F2002/91558 ,  A61F2002/91566 ,  A61F2002/91575 ,  A61F2002/9522 ,  A61F2210/0004 ,  A61F2210/0014 ,  A61F2210/0019 ,  A61F2210/0076 ,  A61F2230/0006 ,  A61F2230/0008 ,  A61F2250/0067 ,  A61F2250/0096 ,  A61F2250/0098 ,  A61L27/00 ,  A61L31/06 ,  A61L31/14 ,  B21D39/046 ,  B29C35/08 ,  B29C2035/0838 ,  B29K2067/046 ,  B29L2023/00 ,  B29L2031/7543 ,  Y10T29/49826 ,  Y10T29/4987 ,  Y10T29/49908 ,  Y10T29/49925 ,  Y10T29/49927 ,  C08L67/04 ,  C08L71/02

Abstract: A method of manufacturing a stent is disclosed. The stent includes a minimum crimped diameter such that in the minimum crimped diameter, a pair of stent rings, between which marker support structures reside, do not make contact with the marker support structures. The crimped profile of the stent of the present invention can be as small as the crimped profile of a same stent but without the marker support structures.

公开(公告)号：US20140058499A1

公开(公告)日：2014-02-27

申请号：US14042512

申请日：2013-09-30

Applicant: Abbott Cardiovascular Systems Inc.

Inventor： Mikael Trollsas ,  Michael H. Ngo ,  Boris Anukhin ,  Alexander Nikanorov ,  Syed Hossainy ,  John E. Papp ,  Dudley Jayasinghe ,  Zella Solter

IPC: A61F2/915

CPC classification number: A61F2/958 ,  A61F2/82 ,  A61F2/844 ,  A61F2/86 ,  A61F2/89 ,  A61F2/91 ,  A61F2/915 ,  A61F2002/825 ,  A61F2002/91558 ,  A61F2002/91566 ,  A61F2002/91575 ,  A61F2002/9522 ,  A61F2210/0004 ,  A61F2210/0014 ,  A61F2210/0019 ,  A61F2210/0076 ,  A61F2230/0006 ,  A61F2230/0008 ,  A61F2250/0067 ,  A61F2250/0096 ,  A61F2250/0098 ,  A61L27/00 ,  A61L31/06 ,  A61L31/14 ,  B21D39/046 ,  B29C35/08 ,  B29C2035/0838 ,  B29K2067/046 ,  B29L2023/00 ,  B29L2031/7543 ,  Y10T29/49826 ,  Y10T29/4987 ,  Y10T29/49908 ,  Y10T29/49925 ,  Y10T29/49927 ,  C08L67/04 ,  C08L71/02

Abstract: A medical device includes a polymer scaffold crimped to a catheter having an expansion balloon. The scaffold, after being deployed by the balloon, provides a crush recovery of about 90% after the diameter of the scaffold has been pinched or crushed by 50%. The scaffold has a pattern including an asymmetric closed cell connecting links connecting the closed cells.

Abstract translation: 医疗装置包括压接到具有膨胀气囊的导管的聚合物构架。 支架在被气囊部署之后，在支架的直径被挤压或压碎50％后，提供约90％的压碎回收率。 支架具有图案，其包括连接连接封闭单元的链接的非对称封闭单元。

公开(公告)号：US11324614B2

公开(公告)日：2022-05-10

申请号：US16172599

申请日：2018-10-26

Applicant: Abbott Cardiovascular Systems Inc.

Inventor： Mikael Trollsas ,  Michael H. Ngo ,  Boris Anukhin ,  Alexander Nikanorov ,  Syed Hossainy ,  John E. Papp ,  Dudley Jayasinghe ,  Zella Solter

IPC: A61F2/915 ,  A61F2/82 ,  A61F2/958 ,  A61F2/89 ,  B21D39/04 ,  A61F2/91 ,  A61L31/06 ,  A61L31/14 ,  A61F2/95 ,  A61L27/00 ,  A61F2/86 ,  A61F2/844 ,  B29C35/08 ,  B29K67/00 ,  B29L23/00 ,  B29L31/00

Abstract: A medical device includes a polymer stent (or scaffold) crimped to a catheter balloon. The stent, after being expanded from a crimped state by the balloon, provides a crush recovery of about 90% of its expanded diameter after being pinched or crushed by an amount equal to about 50% of the expanded diameter. The stent has a pattern including a W-shaped or W-V shaped closed cell and links connecting the closed cells.

公开(公告)号：US20190060097A1

公开(公告)日：2019-02-28

申请号：US16172599

申请日：2018-10-26

Applicant: Abbott Cardiovascular Systems Inc.

Inventor： Mikael Trollsas ,  Michael H. Ngo ,  Boris Anukhin ,  Alexander Nikanorov ,  Syed Hossainy ,  John E. Papp ,  Dudley Jayasinghe ,  Zella Solter

IPC: A61F2/958 ,  A61L31/06 ,  A61L31/14 ,  B21D39/04 ,  B29C35/08 ,  A61F2/915 ,  A61F2/844 ,  A61F2/86 ,  A61L27/00 ,  A61F2/91 ,  A61F2/82 ,  A61F2/95 ,  A61F2/89 ,  B29K67/00 ,  B29L31/00 ,  B29L23/00

Abstract: A medical device includes a polymer stent (or scaffold) crimped to a catheter balloon. The stent, after being expanded from a crimped state by the balloon, provides a crush recovery of about 90% of its expanded diameter after being pinched or crushed by an amount equal to about 50% of the expanded diameter. The stent has a pattern including a W-shaped or W-V shaped closed cell and links connecting the closed cells.

公开(公告)号：US09763818B2

公开(公告)日：2017-09-19

申请号：US14085716

申请日：2013-11-20

Applicant: Abbott Cardiovascular Systems Inc.

Inventor： Mikael Trollsas ,  Michael H. Ngo ,  Boris Anukhin ,  Alexander Nikanorov ,  Syed Hossainy ,  John E. Papp ,  Dudley Jayasinghe ,  Zella Solter

IPC: A61F2/958 ,  A61F2/91 ,  A61L27/00 ,  A61L31/06 ,  A61F2/86 ,  A61F2/844 ,  B29C35/08 ,  A61L31/14 ,  A61F2/89 ,  A61F2/82 ,  A61F2/915 ,  A61F2/95 ,  B29K67/00 ,  B29L23/00 ,  B29L31/00

CPC classification number: A61F2/958 ,  A61F2/82 ,  A61F2/844 ,  A61F2/86 ,  A61F2/89 ,  A61F2/91 ,  A61F2/915 ,  A61F2002/825 ,  A61F2002/91558 ,  A61F2002/91566 ,  A61F2002/91575 ,  A61F2002/9522 ,  A61F2210/0004 ,  A61F2210/0014 ,  A61F2210/0019 ,  A61F2210/0076 ,  A61F2230/0006 ,  A61F2230/0008 ,  A61F2250/0067 ,  A61F2250/0096 ,  A61F2250/0098 ,  A61L27/00 ,  A61L31/06 ,  A61L31/14 ,  B21D39/046 ,  B29C35/08 ,  B29C2035/0838 ,  B29K2067/046 ,  B29L2023/00 ,  B29L2031/7543 ,  Y10T29/49826 ,  Y10T29/4987 ,  Y10T29/49908 ,  Y10T29/49925 ,  Y10T29/49927 ,  C08L67/04 ,  C08L71/02

Abstract: A method of crimping a stent is disclosed. The stent includes a minimum crimped diameter such that in the minimum crimped diameter, a pair of stent rings, between which marker support structures reside, do not make contact with the marker support structures. The crimped profile of the stent of the present invention can be as small as the crimped profile of a same stent but without the maker support structures.

公开(公告)号：US20140067044A1

公开(公告)日：2014-03-06

申请号：US14042496

申请日：2013-09-30

Applicant: Abbott Cardiovascular Systems Inc.

Inventor： Mikael Trollsas ,  Michael H. Ngo ,  Boris Anukhin ,  Alexander Nikanorov ,  Syed Hossainy ,  John E. Papp ,  Dudley Jayasingle ,  Zella Solter

IPC: A61F2/86

CPC classification number: A61F2/958 ,  A61F2/82 ,  A61F2/844 ,  A61F2/86 ,  A61F2/89 ,  A61F2/91 ,  A61F2/915 ,  A61F2002/825 ,  A61F2002/91558 ,  A61F2002/91566 ,  A61F2002/91575 ,  A61F2002/9522 ,  A61F2210/0004 ,  A61F2210/0014 ,  A61F2210/0019 ,  A61F2210/0076 ,  A61F2230/0006 ,  A61F2230/0008 ,  A61F2250/0067 ,  A61F2250/0096 ,  A61F2250/0098 ,  A61L27/00 ,  A61L31/06 ,  A61L31/14 ,  B21D39/046 ,  B29C35/08 ,  B29C2035/0838 ,  B29K2067/046 ,  B29L2023/00 ,  B29L2031/7543 ,  Y10T29/49826 ,  Y10T29/4987 ,  Y10T29/49908 ,  Y10T29/49925 ,  Y10T29/49927 ,  C08L67/04 ,  C08L71/02

Abstract: A medical device includes a polymer scaffold crimped to a catheter having an expansion balloon. The scaffold, after being deployed by the balloon, provides a crush recovery of about 90% after the diameter of the scaffold has been pinched or crushed by 50%. The scaffold has a pattern including an asymmetric closed cell connecting links connecting the closed cells.

公开(公告)号：US20220226133A1

公开(公告)日：2022-07-21

申请号：US17715005

申请日：2022-04-06

Applicant: Abbott Cardiovascular Systems Inc.

Inventor： Mikael Trollsas ,  Michael H. Ngo ,  Boris Anukhin ,  Alexander Nikanorov ,  Syed Hossainy ,  John E. Papp ,  Dudley Jayasinghe ,  Zella Solter

IPC: A61F2/915 ,  A61F2/82 ,  A61F2/958

Abstract: A stent made from a material comprising a polymer is disclosed. The stent has a pre-crimp diameter and a wall thickness such that a ratio of the pre-crimp diameter to the wall thickness is between 30 and 60. The stent has a pattern of interconnected elements. The interconnected elements including a plurality of rings connected by links, wherein each ring includes struts and crowns, and the struts are configured to fold at the crowns when the stent is crimped to the balloon.