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. 11, 2025
Filed:
Jun. 21, 2023
Terumo Kabushiki Kaisha, Tokyo, JP;
Kousuke Nishio, Machida, JP;
TERUMO KABUSHIKI KAISHA, Tokyo, JP;
Abstract
A medical device for cutting an object in a body lumen. The medical device includes a rotatable drive shaft; a tubular outer sheath configured to accommodate the drive shaft in a rotatable manner; and a rotation structure located on a distal side of the drive shaft, the rotation structure comprising: one or more rings; a cylindrical portion configured to be rotated by the drive shaft, the cylindrical portion having a side surface with a first groove portion; a cutting portion located on a distal side of the cylindrical member; the first groove portion is configured to pass through an inside of the one or more rings; and wherein the one or more rings is configured to rotate relative to the cylindrical portion of the rotation structure.