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:
Apr. 03, 2001
Filed:
Sep. 29, 1999
Bruce Bartie, Stillwater, MN (US);
Todd W. Sharratt, Cottage Grove, MN (US);
Steven M. LeVahn, St. Paul, MN (US);
Minnesota Scientific, Inc., New Brighton, MN (US);
Abstract
A retractor system of the present invention includes an adjustable arm, a carriage, and an activating device disposed in the carriage. The activating device causes movement of at least the adjustable arm to selectively stiffen or release the adjustable arm. The activating device further includes an engagement mechanism that causes movement of at least the carriage to selectively move the carriage. The present invention further includes a tubular retractor distally attached to the adjustable arm having a fiber optic cable embedded in the case of the tubular retractor that is capable of lighting the distal end of the tubular retractor when connected to a light source.