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:
Nov. 26, 2002
Filed:
Apr. 12, 2000
Gregory S. Konstorum, Stamford, CT (US);
Edward A. Grabover, Danbury, CT (US);
Circon Corporation, Southborough, MA (US);
Abstract
An endoscope having a control section and a shaft extending from the control section. The shaft comprises an outer cover; a tubular braid member located, at least partially, inside the outer cover; and a support frame located, at least partially, inside the tubular braid member. The support frame comprises a shape memory member which is spiral shaped. The shape memory member is comprised of a superelastic shape memory alloy. A first length of the support frame comprises the shape memory member having a first width and/or thickness a second length of the tubular shape comprises the shape memory member having a different second width and/or thickness such that the support frame has different respective stiffnesses along the first and second lengths.