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:
Dec. 25, 2018

Filed:

Apr. 01, 2014
Applicant:

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

Inventors:

Masoud Samandi, Sparta, NJ (US);

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

Paul D. Goebel, Elizabethtown, PA (US);

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 5/32 (2006.01); A61M 5/50 (2006.01); A61M 5/34 (2006.01);
U.S. Cl.
CPC ...
A61M 5/50 (2013.01); A61M 5/321 (2013.01); A61M 5/3234 (2013.01); A61M 5/34 (2013.01); A61M 2005/3226 (2013.01); A61M 2005/3236 (2013.01); A61M 2207/00 (2013.01); Y10T 29/49826 (2015.01);
Abstract

A barrel adapter mountable to a syringe barrel includes a barrel tip, a biasing member, a locking mechanism, and a needle assembly. A safety syringe includes a barrel, a plunger assembly, and a barrel adapter. The needle assembly includes a needle, a needle hub, and a needle seal. The needle is configured to pass-through the needle assembly, locking mechanism, biasing member, and barrel tip such that, at one end the needle is within the barrel and at another end the needle passes through an aperture in the barrel tip. The barrel may be substantially cylindrical, having along its longitudinal axis a distal end for drug injection, a proximal end for injection control, and at least a portion of the barrel interior for drug containment. The barrel adapter provides needle retraction mechanisms to the barrel to form a safety syringe. Methods of assembling, manufacturing, and using such syringes are also provided.


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