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公开(公告)号:US20190350703A1
公开(公告)日:2019-11-21
申请号:US16526150
申请日:2019-07-30
Applicant: Boston Scientific Scimed, Inc.
Inventor: Jan Weber , Haiying Zhou , Bruce R. Forsyth
Abstract: Examples herein include prosthetic valves, valve leaflets and related methods. In an example, a prosthetic valve is included having a plurality of leaflets. The leaflets can each have a root portion and an edge portion substantially opposite the root portion and movable relative to the root portion. The leaflets can include a fibrous matrix including polymeric fibers having an average diameter of about 10 nanometers to about 10 micrometers. A coating can surround the polymeric fibers within the fibrous matrix. The coating can have a thickness of about 3 to about 30 nanometers. The coating can be formed of a material selected from the group consisting of a metal oxide, a nitride, a carbide, a sulfide, or fluoride. In an example, a method of making a valve is included.Other examples are also included herein.
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公开(公告)号:US10368982B2
公开(公告)日:2019-08-06
申请号:US15595176
申请日:2017-05-15
Applicant: Boston Scientific Scimed Inc.
Inventor: Jan Weber , Haiying Zhou , Bruce R. Forsyth
Abstract: Examples herein include prosthetic valves, valve leaflets and related methods. In an example, a prosthetic valve is included having a plurality of leaflets. The leaflets can each have a root portion and an edge portion substantially opposite the root portion and movable relative to the root portion. The leaflets can include a fibrous matrix including polymeric fibers having an average diameter of about 10 nanometers to about 10 micrometers. A coating can surround the polymeric fibers within the fibrous matrix. The coating can have a thickness of about 3 to about 30 nanometers. The coating can be formed of a material selected from the group consisting of a metal oxide, a nitride, a carbide, a sulfide, or fluoride. In an example, a method of making a valve is included. Other examples are also included herein.
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公开(公告)号:US11559394B2
公开(公告)日:2023-01-24
申请号:US16526150
申请日:2019-07-30
Applicant: Boston Scientific Scimed, Inc.
Inventor: Jan Weber , Haiying Zhou , Bruce R. Forsyth
Abstract: Examples herein include prosthetic valves, valve leaflets and related methods. In an example, a prosthetic valve is included having a plurality of leaflets. The leaflets can each have a root portion and an edge portion substantially opposite the root portion and movable relative to the root portion. The leaflets can include a fibrous matrix including polymeric fibers having an average diameter of about 10 nanometers to about 10 micrometers. A coating can surround the polymeric fibers within the fibrous matrix. The coating can have a thickness of about 3 to about 30 nanometers. The coating can be formed of a material selected from the group consisting of a metal oxide, a nitride, a carbide, a sulfide, or fluoride. In an example, a method of making a valve is included. Other examples are also included herein.
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公开(公告)号:US20170333185A1
公开(公告)日:2017-11-23
申请号:US15595176
申请日:2017-05-15
Applicant: Boston Scientific Scimed Inc.
Inventor: Jan Weber , Haiying Zhou , Bruce R. Forsyth
CPC classification number: A61F2/2415 , A61F2/24 , A61F2/2412 , A61F2/2418 , A61F2210/0076 , A61F2250/0017 , A61F2250/0023 , A61F2250/0028 , A61F2250/0036 , A61F2250/0076 , A61L27/14 , A61L27/306 , B32B27/02 , C08K3/22 , C08K2003/2227 , C08K2003/2241 , C08K2003/2255 , D01F8/00 , D04H1/541 , D04H3/147
Abstract: Examples herein include prosthetic valves, valve leaflets and related methods. In an example, a prosthetic valve is included having a plurality of leaflets. The leaflets can each have a root portion and an edge portion substantially opposite the root portion and movable relative to the root portion. The leaflets can include a fibrous matrix including polymeric fibers having an average diameter of about 10 nanometers to about 10 micrometers. A coating can surround the polymeric fibers within the fibrous matrix. The coating can have a thickness of about 3 to about 30 nanometers. The coating can be formed of a material selected from the group consisting of a metal oxide, a nitride, a carbide, a sulfide, or fluoride. In an example, a method of making a valve is included. Other examples are also included herein.
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