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. 10, 2025
Filed:
Apr. 10, 2023
Lifetech Scientific (Shenzhen) Co., Ltd, Shenzhen, CN;
Benhao Xiao, Shenzhen, CN;
Caiping Liu, Shenzhen, CN;
LIFETECH SCIENTIFIC (SHENZHEN) CO., LTD, Shenzhen, CN;
Abstract
A stent graft; the stent graft is provided in the axial direction thereof with at least one Region T, and the Region T includes a plurality of wavy rings; in the circumferential direction, the Region T includes a region A and a Region B that is connected to the region A, the ratio of the area of the region A to the area of the Region T being 1/4-2/3, the ratio of the coverage rate of the wavy rings in the region A to the coverage rate of the wavy rings in the Region B being 1/5-9/10, and the ratio of the coverage rate of the wavy rings within any circular region having a diameter of 20 mm within the region A to the coverage rate of the wavy rings in the region A being 0.7-1.3.