Michael A Evans - Palo Alto CA Edward V. Kinney - Louisville KY
Assignee:
Medtronic, Inc. - Minneapolis MN
International Classification:
A61F 206
US Classification:
623 1
Abstract:
The present invention provides, methods, systems, and devices which allow a surgeon to seal off the branch port of a bifurcated endoluminal prosthesis, thereby effectively transforming the bifurcated prosthesis to a single-lumen prosthesis. Generally, the methods and devices of the present invention will be available for fallback procedures when the deployment of a bifurcated endoluminal prosthesis is found to be impracticable. By effectively sealing off the second branch port, the attending physician is able to completely isolate an aneurysm or other disease of the vasculature. Where it is necessary and/or desirable to provide fluid communication between the trunk lumen and the second branch lumen, a separate passage may be provided between the first and second branches of the body lumen system.
Apparatus And Methods For Compression Of Endoluminal Prostheses
Jay A. Lenker - Los Altos Hills CA Michael A. Evans - Palo Alto CA Steven W. Kim - Sunnyvale CA Edward V. Kinney - Louisville KY
Assignee:
Medtronic, Inc. - Minneapolis MN
International Classification:
A61F 206
US Classification:
623 1
Abstract:
The present invention provides devices and methods to promote the compression and/or recapture of endoluminal prostheses. An endoluminal prosthesis system generally comprises a tubular body and a radially compressible endoluminal prosthesis. The tubular body includes a lumen, while the prosthesis has a proximal end with a plurality of engageable structures radially disbursed thereabout. Each of a plurality of filaments extends distally from the lumen of the tubular body to an engageable structure so that tensioning of the filaments radially compresses the proximal end of the prosthesis. Preferably, a sheath then slides over the prosthesis, the sheath ideally having a plurality of axially oriented runners which form a radially flared structure to smoothly compress the prosthesis therebetween.
Method And Apparatus For Laparoscopically Reinforcing Vascular Stent-Grafts
Jay A. Lenker - Los Altos Hills CA Edward V. Kinney - Louisville KY Christopher K. Zarins - Portola Valley CA Thomas J. Fogarty - Portola Valley CA
Assignee:
Cardio Vascular Concepts, Inc. - Portola Valley CA
International Classification:
A61B 1702
US Classification:
606142
Abstract:
A method and apparatus for laparoscopically reinforcing blood vessels and vascular endoluminal prosthesis includes providing at least one reinforcing member. The endoluminal prosthesis having a sufficient hoop strength to inhibit collapse of the blood vessel. The reinforcing member constricts around the blood vessel to hold the endoluminal prosthesis with respect to the blood vessel and to inhibit aneurysmal growth.
Michael A. Evans - Palo Alto CA Edward V. Kinney - Louisville KY Craig J. Coombs - Palo Alto CA Dino De Cicco - Santa Clara CA Deborah Tolomeo - San Jose CA
Assignee:
Medtronic Inc. - Minneapolis MN
International Classification:
A61F 206
US Classification:
623 1
Abstract:
Methods, systems, and devices seal off the branch port of a bifurcated endoluminal prosthesis to transform the bifurcated prosthesis to a single-lumen prosthesis. These methods and devices are available for fallback procedures when the deployment of a bifurcated endoluminal prosthesis is found to be impracticable. By effectively sealing off the second branch port, the attending physician is able to completely isolate an aneurysm or other disease of the vasculature. Where it is necessary and/or desirable to provide fluid communication between the trunk lumen and the second branch lumen, a separate passage may be provided between the first and second branches of the body lumen system.