An internal tissue puncture closure method and apparatus. The method and apparatus provide a folded sealing plug that provides more surface area than conventional plugs to more fully cover and seal an external situs of an internal tissue puncture. The folded sealing plug may have a weave pattern that...http://www.google.de/patents/US8075589?utm_source=gb-gplus-sharePatent US8075589 - Vascular sealing device with high surface area sealing plug
