US 12,064,593 B2
Wearable drug delivery device
Ursina Streit, Kirchberg (CH); Roland Margot, Worb (CH); Jan Baumert, Grünen (CH); Simon Bosshard, Bern (CH); Michael Hanimann, Bern (CH); and Patrick Hostettler, Hasle (CH)
Assigned to TecMed AG, Burgdorf (CH)
Filed by TecMed AG, Burgdorf (CH)
Filed on Jun. 21, 2021, as Appl. No. 17/353,433.
Claims priority of application No. 20181602 (EP), filed on Jun. 23, 2020.
Prior Publication US 2021/0393873 A1, Dec. 23, 2021
Int. Cl. A61M 5/162 (2006.01); A61M 5/142 (2006.01); A61M 5/145 (2006.01); A61M 5/158 (2006.01); A61M 5/315 (2006.01)
CPC A61M 5/14248 (2013.01) [A61M 5/162 (2013.01); A61M 5/1452 (2013.01); A61M 2005/1585 (2013.01); A61M 5/31528 (2013.01); A61M 2205/8206 (2013.01); A61M 2207/00 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A drug delivery device for delivery of a medicament from a reservoir, comprising:
a housing comprising a wall separating an interior volume from an exterior of the drug delivery device;
wherein the interior volume is configured to receive a reservoir;
a fill port assembly arranged in the wall of the housing and accessible from the exterior for filling the reservoir,
wherein the fill port assembly comprises a cone shaped opening for receiving a needle and a pierceable fill port sealing separating the reservoir from the exterior,
wherein the fill port assembly comprises an insert adapted to be received by a passage in the wall of the housing,
wherein the fill port sealing provides at least one sealing between the housing and the reservoir, and
wherein the insert and the fill port sealing mechanically fix the reservoir with respect to the housing.