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:
Aug. 13, 2024
Filed:
Mar. 08, 2022
Sensile Medical Ag, Olten, CH;
Matthias Müller, Hägendorf, CH;
Christian Huber, Bern, CH;
Fabian Bürli, Stüsslingen, CH;
Alexandre Perrier, Liestal, CH;
SENSILE MEDICAL AG, Olten, CH;
Abstract
A drug delivery device () having a delivery unit () including a drug container (), a liquid flow system (), a pumping system (), and a casing () enclosing therein the drug container, the pumping system and at least a part of the liquid flow system is disclosed. The drug container has a barrel portion (a) and a plunger () slidably mounted within the barrel portion and sealing the drug () within the container at one end of the barrel portion. The drug container is contained within a container receiving cavity () of a container casing portion () and the container receiving cavity is fluidically interconnected to a fluid outlet () of the pumping system () in a gas tight manner. The pumping system pumps environmental air into the container receiving cavity () thus applying pressure on a back end () of the plunger for delivery of a liquid drug.