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:
Jun. 20, 2023
Filed:
Dec. 27, 2018
Hangzhou Endonom Medtech Co. Ltd., Zhejiang, CN;
HANGZHOU ENDONOM MEDTECH CO. LTD. HANGZHOU, CHINA, Hangzhou, CN;
Abstract
The invention discloses a stent graft used for interventional treatment of abdominal aortic disease, comprising a tube body composed of a tubular covering and a plurality of annular stents, and the tube body comprises a first tube body and a second tube body that arranged in sequence from the proximal end to the distal end, wherein the diameter of the first tube body is greater than diameter of the second tube body; the first tube body and the second tube body are connected by a transition section as a whole; the diameter at central part of the transition section is smaller than the diameter of the proximal end of the transition section and the diameter of the distal end of the transition section; a plurality of fenestrations are disposed on the first tube body and the transition section. The invention provides a stent graft having a smaller diameter of the portion near the branch vessels or branch stents after released, and has more space for accommodating branch vessels or branch stents for interventional treatment of abdominal aortic diseases.