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.

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.