About: http://webisa.webdatacommons.org/396768423

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 rolling membrane may be formed from a flexible material, such as silicone, polyurethane, or other elastomer.The embodiments described above employ a control wire that extends through the interior of the catheter body.
http://www.w3.org/ns/prov#wasQuotedFrom	patentgenius.com