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:
Sep. 12, 2017

Filed:

Mar. 02, 2015
Applicant:

Unl Holdings Llc, New York, NY (US);

Inventors:

Kevin L. Bokelman, San Diego, CA (US);

Eduardo Ho, Carlsbad, CA (US);

Robert Scott Russo, Malvern, PA (US);

Brandon J. McKee, Nesquehoning, PA (US);

John W. Carosi, Collegeville, PA (US);

Christian P. Brandt, York, PA (US);

Jyoti Gupta, Atlanta, GA (US);

Ramin Mojdehbakhsh, Mechanicsburg, PA (US);

Assignee:

UNL Holdings LLC, New York, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 5/32 (2006.01); A61M 5/34 (2006.01);
U.S. Cl.
CPC ...
A61M 5/3221 (2013.01); A61M 5/321 (2013.01); A61M 5/3234 (2013.01); A61M 5/34 (2013.01); A61M 2005/3236 (2013.01); A61M 2207/00 (2013.01); Y10T 29/4984 (2015.01);
Abstract

Barrel adapters for safety syringes include a barrel and a plunger assembly adapted to move within the barrel, a barrel tip adapted to be sealingly engaged with a distal end of the barrel and a needle retraction mechanism barrel having a needle subassembly and an actuator subassembly. The needle subassembly includes a needle, and a needle-over-mold (NOM) through which the needle extends. The needle subassembly is disposed at least partially within the barrel tip, and adapted to move from an injection position in which the needle extends from a distal end of the barrel tip to a retracted position in which the needle is disposed within at least one of the barrel tip or the barrel. The actuator subassembly includes a needle seal, a push-bar, and an actuator surface. The needle retraction mechanism barrel includes a biasing member and an actuable locking arrangement. A syringe includes such barrel adapters.


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