Polysaccharide markers
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United States of America Patent
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N/A
Issued Date -
Aug 27, 2009
app pub date -
Feb 21, 2008
filing date -
Jul 26, 2007
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
The marker member delivery system described has a plurality of marker members disposed within a delivery tube or cannula which contain a suitable polysaccharide such as starch (e.g. corn starch or potato starch) and a binder such as methylcellulose. These marker members are preferably press-formed from powders. The system has preferably has at least one other marker member formed of bioabsorbable material with a radiopaque element attached to or incorporated therein. The marker with a radiopaque marker element is preferably disposed within the delivery tube between two marker members formed of polysaccharide and is preferably formed of a bioabsorbable material other than a polysaccharide.
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