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:
Mar. 15, 2022
Filed:
Dec. 19, 2017
Lifetech Scientific (Shenzhen) Co., Ltd, Shenzhen, CN;
LIFETECH SCIENTIFIC (SHENZHEN) CO., LTD, Shenzhen, CN;
Abstract
A covered stent, including a proximal end end surface, a distal end end surface and a peripheral surface located between the proximal end end surface and the distal end end surface, the peripheral surface including an inner surface and an outer surface. The outer surface is covered with a first coating membrane, and the inner surface is covered with a second coating membrane. The covered stent further includes a stent main body, which is between the first coating membrane and the second coating membrane. At least one of two ends of the first coating membrane and the second coating membrane fold inward or outward so as to wrap at least one from among the proximal end end surface and the distal end end surface.