<http://webisa.webdatacommons.org/382705964>	<http://www.w3.org/ns/prov#value>	"In the preferred use of the present invention, the slots 123 are preferably used to position sutures that have been threaded through the pericardium of the patient therein so that the pericardium or other tissue is retracted and held out of the line of sight of the surgeon by the sutures to better expose the heart of the patient." .
<http://webisa.webdatacommons.org/prov/142559975>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/382705964> .
<http://webisa.webdatacommons.org/382705964>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/382705964>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.ca> .