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. 22, 2016
Filed:
Sep. 22, 2014
Yi-jin Promold Enterprise Ltd., New Taipei, TW;
Chin-Yi Chen, New Taipei, TW;
YI-JIN PROMOLD ENTERPRISE LTD., New Taipei, TW;
Abstract
A connector against contrary flowing for medical treatment, as to its structure, it includes a connecting seat to connect with a transmitting pipe, an insertion connecting cap fixed on the connecting seat for insertion of an external connecting terminal and a needless injection cylinder, and an elastic valve plug provided between the connecting seat and the insertion connecting cap, when the injection cylinder is pulled out of the insertion connecting cap, the elastic valve plug can impede the reverse pressure generated by the transmitting pipe (or the connecting seat), in order to avoid generating reverse flow of blood of a patient to reduce pain.