A hemostasis valve having an adjustable quick-release mechanism the hemostasis valve includes a tubular body having a lumen therethrough and a compression chamber formed in one end that communicates with the lumen. A resilient compressible seal having a longitudinal passageway aligned with the lumen...http://www.google.es/patents/US5921968?utm_source=gb-gplus-sharePatente US5921968 - Valve apparatus with adjustable quick-release mechanism
Valve apparatus with adjustable quick-release mechanism