Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
幾何学的形状の人工心臓弁
Document Type and Number:
Japanese Patent JP6463693
Kind Code:
B2
Abstract:
Described embodiments are directed toward prosthetic heart valve leaflets of particular shapes that control bending character. In accordance with an embodiment, a prosthetic heart valve comprises a leaflet frame having a generally tubular shape with attached film. The leaflet frame defines a plurality of leaflet windows. The film defines at least one leaflet extending from each of the leaflet windows. Each leaflet attachment zone on the leaflet frame has substantially the shape of an isosceles trapezoid having two leaflet sides, a leaflet base and a leaflet free edge opposite the leaflet base. The two leaflet sides diverge from the leaflet base, wherein the leaflet base is substantially flat.

Inventors:
ウィリアム シー.ブラッチマン
コーディー エル.ハートマン
Application Number:
JP2015549695A
Publication Date:
February 06, 2019
Filing Date:
December 19, 2013
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
W.L. GORE & ASSOCIATES, INCORPORATED
International Classes:
A61F2/24
Foreign References:
US20080195199
Attorney, Agent or Firm:
青木 篤
石田 敬
福本 積
古賀 哲次
渡辺 陽一
中島 勝
池田 達則