About: http://webisa.webdatacommons.org/451071699

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	Patent References 5 and 6 each disclose a catheter including a mechanism for providing a negative pressure in the inside thereof so as to fix a distal end portion thereof to a tissue under suction.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com