About: http://webisa.webdatacommons.org/51150796

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	The devices of the invention also provide the ability to vary the drag force exerted upon a catheter or other member inserted through the device.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com