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:
Apr. 11, 2017
Filed:
Mar. 20, 2012
Jan Willem Marinus Mijers, AL Haarlem, NL;
Jan Willem Marinus Mijers, AL Haarlem, NL;
CEDIC S.R.L., , IT;
Abstract
The invention pertains to a one-way valveespecially for medical use, comprising at least one valve housing, an inletan outletand a valve element consisting of a valve bodyand a valve sealTo it make possible for the one-way valveto function reliably even in the case of liquids containing dietary fiber and for the tubing assembly to be filled rapidly, it is provided according to the invention that the valve bodycomprises a passagewaywhich opens out into a sealing cavitybetween the valve bodyand the valve sealand that the valve sealcomprises an openingwhich can be closed in such a way by the valve bodyupon relative movement of two housing partsthat the valve sealrests with a sealing lipagainst the valve bodyAs part of an infusion kit above the one-way valvea feed pump is used, which produces a feed pressure for lifting the sealing lipfrom the valve bodyso that, after the passagewayhas been closed, the feed pressure ensures a continuous flow of the infusion solution to the patient.