The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 27, 2007
Filed:
Mar. 14, 2005
Applicant:
Guido Fehling, Karlstein, DE;
Inventor:
Guido Fehling, Karlstein, DE;
Assignee:
Fehling AG, Reinach, CH;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 1/31 (2006.01);
U.S. Cl.
CPC ...
Abstract
An anal retractor includes four retractor valves (), which are offset 90° relative to each other and can be moved radially apart from each other. For this the four retractor valves () are guided by sleds () in radial guide slots () of a base plate (). For movement of the sleds () guide bolts () extend through the radial guide slots () of the base plate () and spiral shaped actuating slots () of a rotor plate (), which is rotatable relative to the base plate ().