PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The system of claim 1 wherein the safety coupling further comprises at least one auxiliary access channel on the periphery of the safety coupling to accommodate forceps or other instruments to contact the body cavity. 7.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freepatentsonline.com