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:
Jul. 12, 2022
Filed:
Dec. 29, 2016
Novo Nordisk A/s, Bagsvaerd, DK;
Klaus Bendix, Vanloese, DK;
Novo Nordisk A/S, Bagsvaerd, DK;
Abstract
The present invention provides a drug delivery device () for sequential administration of substances, comprising a first variable volume reservoir () holding a first substance and comprising a first outlet () and a first displaceable wall (), a second variable volume reservoir () holding a second substance and comprising a second outlet () and a second displaceable wall (), a first wall actuation structure () activatable to move the first displaceable wall () and thereby expel a dose of the first substance through the first outlet (), a second wall actuation structure () activatable to move the second displaceable wall () and thereby expel a dose of the second substance through the second outlet (), and a drive structure () for activating the first wall actuation structure () and the second wall actuation structure (). The drive structure () performs a predetermined movement during one sequential administration of the first substance and the second substance, the predetermined movement comprising a first part movement followed by a second part movement, and is configured to activate the first wall actuation structure () during the first part movement and to activate the second wall actuation structure () during the second part movement.