About: http://webisa.webdatacommons.org/440016729

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 foam is an aid in positioning and holding in place, for example,catheters, intravenous tubing, and wire leads from electrodes by delivering and positioning the device with the foam in an evacuated state.
http://www.w3.org/ns/prov#wasQuotedFrom	patentgenius.com