About: http://webisa.webdatacommons.org/453961360

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	In use, the drug or other material to be infused is introduced into the end of the catheter under pressure, such as might be applied by the pump of the aforesaid U.S. Pat. No. 3,731,681.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com