US 12,434,011 B1
Medicament delivery device
Alexander Hee-Hanson, Melbourn (GB); Thomas Lever, Melbourn (GB); Michael Parrott, Melbourn (GB); Robert Wilson, Melbourn (GB); and Haiming Wu, Cambridge, MA (US)
Assigned to Genzyme Corporation, Cambridge, MA (US)
Filed by Genzyme Corporation, Cambridge, MA (US)
Filed on Feb. 26, 2025, as Appl. No. 19/063,738.
Int. Cl. A61M 5/32 (2006.01); A61M 5/20 (2006.01)
CPC A61M 5/3202 (2013.01) [A61M 2005/2073 (2013.01); A61M 2207/00 (2013.01)] 15 Claims
OG exemplary drawing
 
1. A medicament delivery device for injecting medicament, the medicament delivery device comprising:
a body having a proximal end and a distal end;
a needle;
an actuation member movable relative to the body, wherein the actuation member is movable from a first position to a second position, wherein the second position is proximal of the first position, and wherein the actuation member is movable from the second position to a dispensing position for dispensing the medicament via the needle; and
a cap removably attached to the medicament delivery device, wherein the cap comprises a proximally-extending portion configured to prevent movement of the actuation member from the first position to the second position when the cap is attached to the medicament delivery device;
wherein the actuation member comprises an axially-extending component which engages the proximally-extending portion when the cap is attached to the medicament delivery device for preventing movement of the actuation member from the first position to the second position;
wherein one of the proximally-extending portion and the axially-extending component comprises a protrusion and the other of the proximally-extending portion and the axially-extending component comprises a recess, wherein the protrusion is received in the recess when the cap is attached to the medicament delivery device to prevent movement of the actuation member from the first position to the second position.