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:
Feb. 01, 2022
Filed:
Sep. 18, 2018
Iucf-hyu (Industry-university Cooperation Foundation Hanyang University), Seoul, KR;
Jung Ki Jo, Seoul, KR;
Tae Ho Lim, Seoul, KR;
Sung Yul Park, Seoul, KR;
Hae Young Park, Seoul, KR;
Yong Tae Kim, Seoul, KR;
Hong Sang Moon, Seoul, KR;
Hong Yong Choi, Seoul, KR;
Seung Wook Lee, Seoul, KR;
Yoon Je Lee, Seoul, KR;
Abstract
An access sheath is provided. The access sheath comprises: an outer sheath extending in one direction and having a cavity formed along a longitudinal axis of the outer sheath; and an inner sheath arranged in the cavity of the outer sheath, and having a plurality of balloons configured to expand, wherein the outer sheath includes: an outer body formed of a first material; and an elastic connection part formed of a second material which is more flexible than the first material of the outer body, and wherein a diameter of the outer sheath increases by the elastic connection part which expands according to an expansion of the balloons.