Systems for repositioning a fully deployed valve assembly
A valve assembly includes a frame, a prosthetic valve coupled to the frame, and a repositioning wire coupled to the frame. When pulled, the repositioning wire is configured to radially compress the valve assembly from a radially expanded fully deployed configuration to a radially compressed repositi...
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Zusammenfassung: | A valve assembly includes a frame, a prosthetic valve coupled to the frame, and a repositioning wire coupled to the frame. When pulled, the repositioning wire is configured to radially compress the valve assembly from a radially expanded fully deployed configuration to a radially compressed repositioning configuration. The repositioning wire includes a first end coupled to the frame and the repositioning wire extends around at least a portion of the circumference of the frame to a second end. The second end of the repositioning wire may include a lasso.
种瓣膜组件包括框架、联接到框架的假体瓣膜和联接到框架的再定位线。当拉动时,再定位线被构造成将瓣膜组件从径向膨胀的完全部署构型径向压缩到径向压缩的再定位构型。再定位线包括联接到框架的第端,并且再定位线围绕框架的圆周的至少部分延伸到第二端。再定位线的第二端可包括套索。 |
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