US 12,324,899 B2
Infusion set and inserter assembly systems and methods
Richard J. Lanigan, Concord, NH (US)
Assigned to DEKA Products Limited Partnership, Manchester, NH (US)
Filed by DEKA Products Limited Partnership, Manchester, NH (US)
Filed on Jul. 25, 2024, as Appl. No. 18/784,148.
Application 18/784,148 is a continuation of application No. 17/883,063, filed on Aug. 8, 2022.
Application 17/883,063 is a continuation of application No. 16/797,624, filed on Feb. 21, 2020, granted, now 11,446,434, issued on Sep. 20, 2022.
Claims priority of provisional application 62/809,248, filed on Feb. 22, 2019.
Prior Publication US 2024/0382674 A1, Nov. 21, 2024
Int. Cl. A61M 5/158 (2006.01); A61M 5/142 (2006.01)
CPC A61M 5/158 (2013.01) [A61M 5/14248 (2013.01); A61M 2005/1585 (2013.01); A61M 2005/1586 (2013.01)] 15 Claims
OG exemplary drawing
 
1. A cannula sub assembly for an infusion set comprising:
a continuous monolithic body including a cannula and a septum housing having a septum receptacle with a raised region at a bottom thereof, a lumen of the cannula being continuous with a sharp guide included in raised region;
a septum including a septum recess having a centering wall section formed corresponding to the raised region; and
a septum retainer including a body having latch arms extending through the septum housing and each including a latching surface which in an engaged state catches a cooperating feature of the septum housing to capture the septum within the septum housing.