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:
Aug. 08, 2023
Filed:
Mar. 13, 2019
Terumo Kabushiki Kaisha, Tokyo, JP;
Kousuke Nishio, Machida, JP;
TERUMO KABUSHIKI KAISHA, Tokyo, JP;
Abstract
A medical device for cutting an object S in a body lumen is disclosed, which includes: a rotatable drive shaft; a tubular outer sheath configured to accommodate the drive shaft in a rotatable manner; a rotation structure, the rotation structure comprising an accommodation portion configured to be disposed inside the outer sheath; an exposed portion, the exposed portion being located at a distal side of the accommodation portion and is provided with a cutting portion, in which the accommodation portion is provided to be rotatable by the drive shaft, and a side surface of the accommodation portion and a side surface of the exposed portion have a groove portion, the groove portion extending from the accommodation portion to the exposed portion.