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. 25, 2021
Filed:
Jan. 11, 2017
Applicants:
Amnon Weichselbaum, Haifa, IL;
Yechiel Lisner, Raanana, IL;
Inventors:
Amnon Weichselbaum, Haifa, IL;
Yechiel Lisner, Raanana, IL;
Assignee:
Other;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61M 5/145 (2006.01); A61M 25/10 (2013.01);
U.S. Cl.
CPC ...
A61M 5/14526 (2013.01); A61M 5/1454 (2013.01); A61M 25/10 (2013.01); A61M 2005/14506 (2013.01); A61M 2205/0216 (2013.01); A61M 2209/088 (2013.01);
Abstract
A syringe includes a plunger and a spring embedded in a viscoelastic material. Expansion of the spring and the viscoelastic material applies a force on the plunger to move the plunger distally in the syringe.