US 12,303,674 B2
Drug injection device with visual and audio indicators
Peter V. Shultz, Woodland Hills, CA (US); Christopher R. Folk, San Diego, CA (US); Sigrid Moeslinger, New York, NY (US); Masamichi Udagawa, New York, NY (US); Molly Evans, Laguna Beach, CA (US); Lin Gao, Los Angeles, CA (US); and Lisa Nugent, Malibu, CA (US)
Assigned to AMGEN INC., Thousand Oaks, CA (US)
Filed by AMGEN INC., Thousand Oaks, CA (US)
Filed on Mar. 23, 2023, as Appl. No. 18/125,677.
Application 18/125,677 is a division of application No. 15/930,018, filed on May 12, 2020, granted, now 11,633,548.
Application 15/930,018 is a continuation of application No. 15/501,953, granted, now 10,695,506, issued on Jun. 30, 2020, previously published as PCT/US2015/055523, filed on Oct. 14, 2015.
Claims priority of provisional application 62/063,737, filed on Oct. 14, 2014.
Prior Publication US 2023/0226284 A1, Jul. 20, 2023
Int. Cl. A61M 5/32 (2006.01); A61B 50/33 (2016.01); A61M 5/31 (2006.01); A61M 5/50 (2006.01)
CPC A61M 5/3257 (2013.01) [A61B 50/33 (2016.02); A61M 5/3134 (2013.01); A61M 5/3245 (2013.01); A61M 5/5086 (2013.01); A61M 2005/3263 (2013.01); A61M 2005/3267 (2013.01); A61M 2205/581 (2013.01); A61M 2205/583 (2013.01)] 8 Claims
OG exemplary drawing
 
1. A drug injection device comprising:
a housing for holding a container, the container storing a drug therein, the housing including at least one window that allows viewing of the drug in the container; and
a drug test surface disposed immediately adjacent to at least a portion of the at least one window in the housing, such that the drug in the container can be compared against the drug test surface to determine at least one of a clarity or a color of the drug by viewing the drug against the drug test surface through the at least one window of the housing, wherein the drug test surface is provided by a tray having a support wall adapted to hold the housing.