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:
Sep. 14, 2004
Filed:
Mar. 02, 2001
Thomas R. Findlay, III, Laguna Niguel, CA (US);
James R. Madonia, Westminster, CA (US);
Edwards Lifesciences Corporation, Irvine, CA (US);
Abstract
A method of removing material from a body lumen in a patient in need of such removal, comprising advancing a catheter-mounted device having a distal material removal tip including a hollow housing and a member rotatable therewithin, rotating the rotatable member, drawing the material into the housing, shearing the material in the housing between relatively rotating shearing members to reduce the clogging propensity of the material, and removing the sheared material from within said housing as the material removal tip is advanced through the vessel. In another embodiment, the rotatable member of the invention includes grinding member for grinding the material prior to the contact of the material with the shearing member. An article of manufacture that includes packaging material and instructions in the method of the invention contained within the packaging material is also taught.