An apparatus for providing hemostasis within a puncture through tissue includes an elongate member having a lumen extending between proximal and distal ends thereof, an expandable member carried on the distal end and a housing on the proximal end, the housing including an interior communicating with...http://www.google.co.uk/patents/US7806856?utm_source=gb-gplus-sharePatent US7806856 - Apparatus and method for temporary hemostasis
