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.

Date of Patent:
Mar. 24, 2020

Filed:

Dec. 03, 2015
Applicant:

Tradinco Ab, Stockholm, SE;

Inventor:

Jan Liska, Stockholm, SE;

Assignee:

TRAINCO AB, Stockholm, SE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 5/00 (2006.01); A61M 25/06 (2006.01); A61M 39/04 (2006.01); A61M 39/06 (2006.01); A61M 25/00 (2006.01); A61M 39/22 (2006.01); A61M 39/00 (2006.01);
U.S. Cl.
CPC ...
A61M 25/0606 (2013.01); A61M 25/0097 (2013.01); A61M 25/0662 (2013.01); A61M 39/04 (2013.01); A61M 39/045 (2013.01); A61M 39/06 (2013.01); A61M 39/0606 (2013.01); A61M 39/228 (2013.01); A61M 2039/0036 (2013.01); A61M 2039/0072 (2013.01); A61M 2039/064 (2013.01);
Abstract

A self-sealing catheter valve that includes a flexible tubular part having a distal opening and an opposite proximal opening, and a proximal valve part. The proximal valve part has a curved self-sealing flexible diaphragm disposed inside the flexible tubular part and has a base perimeter united with a circumferential wall of the flexible tubular part. The curved self-sealing flexible diaphragm has a concave surface facing towards the proximal opening, and a convex surface facing towards the distal opening, and a flexible diaphragm wall of the curved self-sealing flexible diaphragm has a traverse slit. The self-sealing catheter valve provides an efficient self-closing mechanism for a peripheral catheter assembly and constitutes an efficient barrier against potential contagious spread from the patient to the surrounding environment by blood born disease e.g. HIV, hepatitis and Ebola viruses.


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