Gastric retaining devices and methods
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United States of America Patent
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Dec 6, 2016
Issued Date -
N/A
app pub date -
Jan 9, 2009
filing date -
Jul 28, 2003
priority date (Note) -
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Abstract
Methods, devices and systems facilitate gastric retention of a variety of therapeutic devices. devices generally include a support portion for preventing the device from passing through the pyloric valve or esophagus wherein a retaining member may optionally be included on the distal end of the positioning member for further maintaining a position of the device in the stomach. Some embodiments are deliverable into the stomach through the esophagus, either by swallowing or through a delivery tube or catheter. Some embodiments are fully reversible. Some embodiments self-expand within the stomach, while others are inflated or otherwise expanded.
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