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:
May. 15, 2018
Filed:
Mar. 18, 2015
Terumo Kabushiki Kaisha, Shibuya-ku, Tokyo, JP;
Noriyuki Kitada, Oyama, JP;
Hiroshi Yagi, Fujinomiya, JP;
TERUMO KABUSHIKI KAISHA, Shibuya-Ku, Tokyo, JP;
Abstract
A medical tube which is relatively thin in thickness over its entirety while an outer layer and an inner layer are preferably prevented from being separated from each other. A medical tube includes a first layer and a second layer that is provided adjacent to an inner circumferential surface of the first layer. The medical tube also includes a wedge-shaped convex portion that is provided on an outer circumferential surface of the second layer so as to be widened in width radially outward, and a concave portion that is provided on an inner circumferential surface of the first layer, with the convex portion and the concave portion engaging each other.