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:
May. 06, 2025
Filed:
Jul. 27, 2022
Applicant:
Becton, Dickinson and Company, Franklin Lakes, NJ (US);
Inventors:
Ivan Zivkovic, Mahwah, NJ (US);
Jorgen Hager, Helsingborg, SE;
Ulf Handberg, Upplands Vasby, SE;
Gert Hanner, Hoganas-Mjohult, SE;
Thomas Holma, Svangsta, SE;
Ulf Wahlberg, Helsingborg, SE;
Assignee:
Becton, Dickinson and Company, Franklin Lakes, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61M 5/32 (2005.12); A61M 5/19 (2005.12); A61M 5/31 (2005.12); A61M 5/50 (2005.12); A61M 5/34 (2005.12);
U.S. Cl.
CPC ...
A61M 5/3232 (2012.12); A61M 5/19 (2012.12); A61M 5/3137 (2012.12); A61M 5/3213 (2012.12); A61M 5/3221 (2012.12); A61M 5/3276 (2012.12); A61M 5/502 (2012.12); A61M 5/508 (2012.12); A61M 2005/3139 (2012.12); A61M 2005/3227 (2012.12); A61M 5/347 (2012.12); A61M 2005/5033 (2012.12); A61M 2205/582 (2012.12); A61M 2205/583 (2012.12); A61M 2205/586 (2012.12);
Abstract
Embodiments of a retractable syringe assembly are provided that include a dual syringe barrel configuration. One or more embodiments include reuse prevention features and features that prevent premature activation of the retraction mechanism. Methods for aspirating and expelling liquid from medical devices are also provided.