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:
Nov. 09, 2021
Filed:
Jun. 28, 2017
Applicant:
Provensis Limited, London, GB;
Inventor:
David Dakin Iorwerth Wright, London, GB;
Assignee:
Provensis Limited, London, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 5/31 (2006.01); A61M 5/178 (2006.01); A61M 5/48 (2006.01); A61B 17/22 (2006.01); A61M 5/315 (2006.01);
U.S. Cl.
CPC ...
A61M 5/3129 (2013.01); A61B 17/22 (2013.01); A61M 5/178 (2013.01); A61M 5/3135 (2013.01); A61M 5/31505 (2013.01); A61M 5/484 (2013.01); A61B 2017/22082 (2013.01); A61M 2005/3131 (2013.01); A61M 2202/06 (2013.01);
Abstract
Syringe for dispensing medical foam having a substantially cylindrical barrel with a nozzle at its forward end and a plunger with a substantially cylindrical shaft disposed within the barrel. A flexible annular flange is provided on the inner surface of the barrel which extends toward the nozzle to contact the shaft and form a seal between the barrel and the plunger.