A haemostasis device (200) comprises a low pressure seal (206) and a high pressure seal (208). A tubular bayonet (201) is movable from a retracted configuration to an inserted configuration to move the low pressure seal (206) between a closed configuration and an open configuration. With the low pressure...http://www.google.fr/patents/US7976503?utm_source=gb-gplus-shareBrevet US7976503 - Haemostasis device