About: http://webisa.webdatacommons.org/132184313

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	These instruments must have a small profile for introduction through small incisions or trocar sleeves, and a length sufficient to reach the heart and other thoracic organs and vessels from various percutaneous access points.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com