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. 10, 2009
Filed:
Oct. 01, 2003
Winnette S. Mcintosh, Sunnyvale, CA (US);
Christopher J. Tarapata, North Andover, MA (US);
Winnette S. McIntosh, Sunnyvale, CA (US);
Christopher J. Tarapata, North Andover, MA (US);
Advanced Cardiovascular Systems, Inc., Santa Clara, CA (US);
Abstract
A catheter assembly is provided having an inner member and an outer member extending along a longitudinal axis, the inner member and the outer member having a coaxial configuration and dimensioned for relative axial movement. The outer member has a wall defining an opening such as a longitudinal slot; an expanding member such as a leaf spring is connected to the inner member, the leaf spring being adapted to engage with the longitudinal slot so as to maintain rotational alignment between inner member and outer member.