Anchors with open heads

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9265596
APP PUB NO 20120179086A1
SERIAL NO

13394975

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Importance

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Abstract

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An implant (100) includes a protrusion (110) with an open or rounded loop (112) (or open head) connected to a collapsible anchor. The protrusion may include a straight length of wire (114) or a helical length wire, with one or more wire loops (112) at the end of the length forming the loop. Upon deployment within the gastrointestinal tract, the protrusion expands from a collapsed state, alongside the anchor, to a relaxed state, in which the protrusion extends outward from the anchor. As the protrusion expands to its relaxed state, it pushes the loop into the wall of the duodenum, causing the loop to penetrate the duodenal wall. A pocket of scar tissue forms about the head and possibly through an opening in the head, securing the anchor within the duodenum. The implant may also include a thin-walled sleeve that is coupled to the anchor and extended from the anchor into the intestine.

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Patent Owner(s)

Patent OwnerAddress
GI DYNAMICS INC355 CONGRESS STREET 4TH FLOOR BOSTON MA 02210

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Holmes, Sean K West Roxbury, US 6 306
Levine, Andy H Newton, US 117 12948
Loper, James Wales, US 8 277
Maxwell, Barry Spencer, US 15 400
Melanson, David A Hudson, US 74 8220
Parker, Ian K Bristol, US 9 472
Shank, Peter Boyleston, US 10 857

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