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. 19, 2020
Filed:
Dec. 21, 2015
Ferrosan Medical Devices A/s, Søborg, DK;
Kristian Larsen, Værløse, DK;
Ferrosan Medical Devices A/S, Søborg, DK;
Abstract
The present disclosure relates to a syringe for retaining and/or mixing two substances which have been retained separately inside the syringe. In particular the present disclosure relates to a syringe for 1) retaining a dry composition in a vacuum, and 2) mixing the dry composition with an aqueous medium to form a flowable substance. One embodiment relates to a syringe for mixing first and second substances comprising a barrel comprising a vacuum chamber for holding a first substance, a plunger incorporating a reservoir chamber for holding a second substance and configured to be axially displaced in the vacuum chamber, and a valve for controlling and/or establishing a fluid connection between the vacuum chamber and the reservoir chamber.