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:
Jul. 09, 2019
Filed:
Jun. 02, 2015
Atom Medical Corporation, Bunkyo-ku, Tokyo, JP;
Kazuo Matsubara, Tokyo, JP;
Terumi Matsubara, Tokyo, JP;
Kenji Kobayashi, Saitama, JP;
Shinichi Kobayashi, Saitama, JP;
ATOM MEDICAL CORPORATION, Tokyo, JP;
Abstract
A cannula device including: a nasal cannula having nasal pipes; respiration-gas flow tubes connected to the nasal cannula; an adaptor pipe communicated with the respiration-gas flow tubes; a connector pipe removably attached to the adaptor pipe; and a respiration-gas supplying tube connected to the connector pipe, in the cannula device, one of the adaptor pipe and the connector pipe is a female member having a receiving part and the other is a male member having an inserting part; and the male member is removably inserted into the female part, and the cannula device further including: a ring-shape part formed on a base-end part of the inserting part as a protruding ridge or a recessed groove extending on whole circumference of the inserting part; and a lock piece formed on the receiving part, having a projection part locking the ring-shape part of the inserting part inserted in the receiving part.