Several embodiments of an intravascular hemostasis device are disclosed which in one embodiment generally comprises at least a first elongated tubular member having a proximal end portion and a distal end portion, and a flexible, deformable sealing member coupled to the distal end portion of the elongated...http://www.google.com/patents/US6537299?utm_source=gb-gplus-sharePatent US6537299 - Intravascular hemostasis device and method
