Search Images Maps Play YouTube News Gmail Drive More »
Advanced Patent Search | Web History | Sign in

Patents

Referenced by

Citing PatentFiling dateIssue dateOriginal AssigneeTitle
US481962013 Aug 198711 Apr 1989Endoscope guide pipe
US530628419 Feb 199226 Apr 1994John Agee
Minnesota Mining & Mfg. Co.
Surgical instrument
US59317769 Mar 19983 Aug 1999Dotolo Research CorporationSpeculum having dissolvable tip
US608324123 Nov 19984 Jul 2000Ethicon Endo-Surgery, Inc.Method of use of a circular stapler for hemorrhoidal procedure
US610227123 Nov 199815 Aug 2000Ethicon Endo-Surgery, Inc.Circular stapler for hemorrhoidal surgery
US614293323 Nov 19987 Nov 2000Ethicon Endo-Surgery, Inc.Anoscope for hemorrhoidal surgery
US745232921 Jan 200318 Nov 2008THD S.p.A.Retractor for operations on the arteria haemorroidalis
US76114585 Sep 20033 Nov 2009Rotating operating anoscope

Drawings