Stone expulsion stent

United States of America Patent

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Jul 14, 1992
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N/A
app pub date
Jul 26, 1991
filing date
Jul 26, 1991

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Abstract

A stent of the present invention includes a tubular body having a helical-like ridge along at least a portion of its outer wall for expelling masses within a body passage. The helical-like ridge includes a smooth, convex superior surface having a beveled central portion, and a concave inferior surface.

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Patent Owner(s)

Patent Owner	Address
CYSTOMEDIX INC	1887 STATION PARKWAY NW BUILDING #7 ANDOVER MN 55304

International Classification(s)

A61M:DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE B....

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Phan, Cu N	San Francisco, CA	5	1164
Stoller, Marshall L	San Francisco, CA	27	1989

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Stone expulsion stent

Number of patents in Portfolio can not be more than 2000

United States of America Patent

07736187

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PATENT NO	5129910
SERIAL NO	07736187
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07736187

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