Prosthetic valves and related inventions

R Vidlund, K Schankereli, L Lozonschi… - US Patent …, 2016 - Google Patents
This invention relates to the design and function of a compressible valve replacement
prosthesis, collared or uncollared, which can be deployed into a beating heart without …

Multi-component designs for heart valve retrieval device, sealing structures and stent assembly

R Vidlund - US Patent 9,895,221, 2018 - Google Patents
This invention relates to the design and function of a device which allows for retrieval of a
previously implanted valve prosthesis from a beating heart without extracorporeal circulation …

Replacement mitral valves

D Wallace, NOE Spencer, P Gregg… - US Patent …, 2018 - Google Patents
A prosthetic mitral valve includes an anchor assembly, an annular strut frame, and a plurality
of replacement leaflets secured to the annular strut frame. The anchor assembly includes a …

Inflatable annular sealing device for prosthetic mitral valve

ZJ Tegels, CA Ekvall, RM Vidlund - US Patent 9,486,306, 2016 - Google Patents
3.657, 744 3,671,979 3,714,671 3,755,823 3,976,079 4,003.382 4,035,849 4,056,854
4,073,438 4,106,129 4,222,126 4,265,694 4,297,749 4,339,831 4,343,048 4,345.340 …

Structural members for prosthetic mitral valves

M Christianson, C Perrin, Z Tegels, C Ekvall… - US Patent …, 2019 - Google Patents
A self-expanding wire frame for a pre-configured compressible transcatheter prosthetic
cardiovascular valve, a combined inner frame/outer frame support structure for a prosthetic …

Structural members for prosthetic mitral valves

M Christianson, C Perrin, Z Tegels, C Ekvall… - US Patent …, 2017 - Google Patents
(57) ABSTRACT A self-expanding wire frame for a pre-configured compress ible
transcatheter prosthetic cardiovascular valve, a com bined inner frame/outer frame Support …

Delivery systems and methods for transcatheter prosthetic valves

R Vidlund, K Schankereli - US Patent 9,675,454, 2017 - Google Patents
US9675454B2 - Delivery systems and methods for transcatheter prosthetic valves - Google
Patents US9675454B2 - Delivery systems and methods for transcatheter prosthetic valves …

Tethers for prosthetic mitral valve

R Vidlund, K Schankereli - US Patent 9,827,092, 2017 - Google Patents
This invention relates to the design and function of a single-tether compressible valve
replacement prosthesis which can be deployed into a beating heart without extracorporeal …

Prosthesis for atraumatically grasping intralumenal tissue and methods of delivery

JB Ratz, A Quadri, L Pesce - US Patent 9,730,791, 2017 - Google Patents
A prosthesis can comprise an expandable frame, a plurality of distal anchors and a plurality
of proximal anchors. The anchors can extend outwardly from the frame. The frame can be …

Prosthetic heart valve and systems and methods for delivering the same

M Christianson, ZJ Tegels, CA Ekvall… - US Patent …, 2019 - Google Patents
A prosthetic heart valve includes a self-expanding wire frame body, a valve disposed in the
body, a leaflet clip coupled to the body, and a control element operably coupled to the leaflet …