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. 15, 2023
Filed:
Dec. 17, 2020
Terumo Kabushiki Kaisha, Tokyo, JP;
Taiga Nakano, Cupertino, CA (US);
TERUMO KABUSHIKI KAISHA, Tokyo, JP;
Abstract
A medical device is disclosed for cutting substances inside a body lumen. The medical device includes: a rotatable tubular drive shaft; a treatment member arranged on a distal side of the drive shaft; a device handle configured to locate the drive shaft; a guide cover located in the device handle and disposed to cover the drive shaft; an outer sheath disposed to cover the guide cover and located in a housing of the device handle; a first sealing member located proximal to a proximal end of the outer sheath and proximal to a fluid connection, the fluid connection configured to supply a saline solution into the outer sheath on the guide cover; and a drainage tube located proximal to the outer sheath and the first sealing member, the drainage tube being located in the housing of the device handle, and the drainage tube is fixed with respect to the housing.