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:
Jun. 18, 2019

Filed:

Jun. 29, 2017
Applicant:

Carefusion 303, Inc., San Diego, CA (US);

Inventors:

Matthew Quach, San Gabriel, CA (US);

Christopher J. Zollinger, Chino Hills, CA (US);

Jonathan Yeh, Diamond Bar, CA (US);

George Michel Mansour, Pomona, CA (US);

Assignee:

CareFusion 303, Inc., San Diego, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 39/22 (2006.01); A61M 39/24 (2006.01); A61M 39/26 (2006.01); A61M 39/10 (2006.01);
U.S. Cl.
CPC ...
A61M 39/22 (2013.01); A61M 39/10 (2013.01); A61M 39/24 (2013.01); A61M 39/26 (2013.01); A61M 2039/2433 (2013.01);
Abstract

A needleless connector has a body having an internal cavity with a sealing ridge, a port, an output flow channel, and a fluid flow path between the port and output flow channel. The connector also has a collapsible valve disposed within the cavity. The valve includes a cylindrical wall having a center axis, an internal surface, and a shoulder configured to sealingly contact the ridge of the body, thereby blocking the fluid flow path. The valve also includes a head fixedly attached to the wall. The head has a smiley cut at a first angular position about the center axis and a continuous top surface that is generally perpendicular to the axis. The valve also includes a dimple formed in the internal surface of the cylindrical wall. The dimple extends around the internal surface over an angle.


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