Access system for femoral vasculature catheterization and related method
AssigneeUniversity of Virginia Patent Foundation
InventorsGeorge T. Gillies, Srijoy Mahapatra, D. Scott Lim, Michael Ragosta
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AssigneeUniversity of Virginia Patent Foundation
InventorsGeorge T. Gillies, Srijoy Mahapatra, D. Scott Lim, Michael Ragosta
Estimating the term…
An access system and method for obtaining access to the interior vascular structures or other regions or collections of fluid or fluid-filled cavities inside the body. The system and method provides for injection of contrast agents (to confirm ideal position or condition), the passage of guide wires, and the eventual catheterization of the heart and other parts of the body via the pathway established through the puncture of a femoral artery. The system and method provides the ability to inject a contrast material and pass a guide wire through the same introducer device simultaneously (without necessarily moving it or removing any parts), with the device designed to prevent the backflow of the contrast material through the guide wire port during the contrast injection process The ideal location of access in the vein or artery can be seen by injecting contrast from a needle inside the structure and then using fluoroscopy.
1-65. (canceled)
An access system that provides the capability to inject a contrast agent while simultaneously navigating a guide wire into a vicinity of a vasculature, a non-vasculature structure, and/or the vasculature of a subject through a tip of an access needle, said access system comprising:
A method for using an access system that provides the capability to inject a contrast agent while simultaneously navigating a guide wire into a vasculature, a non-vasculature structure, and/or a vicinity of a vasculature of a subject through a tip of an access needle, said method comprising:
A method for using an access system that provides the capability to inject contrast agent while simultaneously navigating a guide wire into a vicinity of a vasculature, a non-vasculature structure, and/or the vasculature of a subject through a tip of an access needle, said access method comprising:
Dependencies are inferred from the claim text.