公开(公告)号：US20130026681A1

公开(公告)日：2013-01-31

申请号：US13631061

申请日：2012-09-28

Applicant: ABBOTT CARDIOVASCULAR SYSTEMS INC.

Inventor： Lothar W. KLEINER ,  James P. OBERHAUSER ,  Thierry GLAUSER ,  David K. WROLSTAD ,  Yunbing WANG

IPC: B29C49/64 ,  B29C51/00

CPC classification number: B29C61/04 ,  B29C35/045 ,  B29C35/0805 ,  B29C71/0063 ,  B29C71/02 ,  B29C2035/0822 ,  B29C2071/022 ,  B29K2067/046 ,  B29K2105/258 ,  B29K2995/004 ,  B29K2995/006 ,  B29K2995/0089 ,  B29L2031/7534

Abstract: Methods for fabricating a polymeric stent with improved fracture toughness including radial expansion of a polymer tube and fabricating a stent from the expanded tube are disclosed. The polymer tube is disposed within a mold and may be heated with radiation. The heated tube radially expands within the mold.

Abstract translation: 公开了制造具有改进的断裂韧性的聚合物支架的方法，包括聚合物管的径向膨胀和从膨胀管制造支架。 聚合物管设置在模具内并且可以用辐射加热。 加热管在模具内径向扩张。

公开(公告)号：US20220249262A1

公开(公告)日：2022-08-11

申请号：US17728233

申请日：2022-04-25

Applicant: ABBOTT CARDIOVASCULAR SYSTEMS INC.

Inventor： John J. STANKUS ,  Hugh ZHAO ,  Mikael TROLLSAS ,  Syed Faiyaz Ahmed HOSSAINY ,  Michael H. NGO ,  Yunbing WANG ,  Benjamyn SERNA

IPC: A61F2/86 ,  A61L31/04 ,  A61L31/14 ,  A61L31/16 ,  A61F2/915 ,  A61L31/06

Abstract: Bioabsorbable scaffolds having high crush recoverability, high fracture resistance, and reduced or no recoil due to self expanding properties at physiological conditions are disclosed. The scaffolds are made from a random copolymer PLLA and a rubbery polymer such as polycaprolactone.

公开(公告)号：US20140018907A1

公开(公告)日：2014-01-16

申请号：US13933071

申请日：2013-07-01

Applicant: Abbott Cardiovascular Systems Inc.

Inventor： Yunbing WANG ,  David C. GALE ,  Syed F.A. HOSSAINY

IPC: A61L27/40

CPC classification number: A61L27/40 ,  H03F1/565 ,  H03F3/191

Abstract: Implantable medical devices fabricated from polymer/bioceramic composites with different types of bioceramic particles are disclosed.

Abstract translation: 公开了由具有不同类型的生物陶瓷颗粒的聚合物/生物陶瓷复合材料制成的植入式医疗装置。

公开(公告)号：US20180133040A1

公开(公告)日：2018-05-17

申请号：US15851501

申请日：2017-12-21

Applicant: Abbott Cardiovascular Systems Inc.

Inventor： John STANKUS ,  Yunbing WANG ,  Mikael TROLLSAS ,  Syed Faiyaz Ahmed HOSSAINY ,  Michael H. NGO ,  Dariush DAVALIAN

IPC: A61F2/915 ,  A61L31/14 ,  A61L31/12 ,  A61L31/04

CPC classification number: A61F2/915 ,  A61F2210/0004 ,  A61F2210/0057 ,  A61F2230/0013 ,  A61F2230/0054 ,  A61L31/041 ,  A61L31/129 ,  A61L31/141 ,  A61L31/148

Abstract: Bioabsorbable scaffolds are disclosed with a rigid polymer component and a rubbery polymer component. The rubbery polymer component is miscible, partially miscible, or immiscible with the rigid polymer component.

公开(公告)号：US20130324636A1

公开(公告)日：2013-12-05

申请号：US13961772

申请日：2013-08-07

Applicant: Abbott Cardiovascular Systems Inc.

Inventor： David C. GALE ,  Yunbing WANG ,  Syed Faiyaz Ahmed HOSSAINY ,  Bin HUANG ,  Garth WIKES ,  Vincent J. GUERIGUIAN

IPC: A61F2/82

CPC classification number: A61F2/82 ,  A61L31/127 ,  A61L31/128 ,  A61L31/148 ,  B29C47/0007 ,  B29C47/0014 ,  B29C47/0021 ,  B29C47/0023 ,  Y10S977/753 ,  Y10S977/776 ,  Y10S977/831 ,  Y10S977/931

Abstract: Methods and devices relating to polymer-bioceramic composite implantable medical devices are disclosed.

公开(公告)号：US20130317596A1

公开(公告)日：2013-11-28

申请号：US13842609

申请日：2013-03-15

Applicant: Abbott Cardiovascular Systems Inc.

Inventor： Richard RAPOZA ,  Susan VELDHOF ,  Yunbing WANG

IPC: A61F2/86

CPC classification number: A61F2/86 ,  A61L31/06 ,  A61L31/10 ,  A61L31/16

Abstract: Methods of treating coronary heart disease with bioresorbable polymer stents are described.

Abstract translation: 描述了用生物可吸收聚合物支架治疗冠心病的方法。

公开(公告)号：US20200060851A1

公开(公告)日：2020-02-27

申请号：US16674607

申请日：2019-11-05

Applicant: ABBOTT CARDIOVASCULAR SYSTEMS INC.

Inventor： John J. STANKUS ,  Hugh ZHAO ,  Mikael TROLLSAS ,  Syed Faiyaz Ahmed HOSSAINY ,  Michael H. NGO ,  Yunbing WANG ,  Benjamyn SERNA

IPC: A61F2/86 ,  A61L31/04 ,  A61L31/14 ,  A61L31/16 ,  A61F2/915 ,  A61L31/06

Abstract: Bioabsorbable scaffolds having high crush recoverability, high fracture resistance, and reduced or no recoil due to self expanding properties at physiological conditions are disclosed. The scaffolds are made from a random copolymer of PLLA and a rubbery polymer such as polycaprolactone.