CPC A61M 5/14248 (2013.01) [A61M 5/145 (2013.01); A61M 5/32 (2013.01); A61M 2005/14252 (2013.01)] | 22 Claims |
1. A medicament delivery device comprising:
a housing;
a medicament chamber configured to hold a medicament;
a plunger configured to move relative to the medicament chamber to expel the medicament from the medicament chamber;
a pin configured to move from a first pin position wherein the pin prevents movement of the plunger to a second pin position wherein the pin allows movement of the plunger;
an actuation assembly detachably coupled to the housing and configured to move the pin from the first pin position to the second pin position after a time delay and while the actuation assembly remains coupled to the housing, wherein the time delay is set by the actuation assembly; and
a needle coupled to the medicament chamber, wherein the medicament flows through the needle from the medicament chamber to a user;
wherein the housing is configured to receive at least a portion of the medicament chamber, the plunger, and the pin,
wherein the actuation assembly comprises:
an adapter coupled to the pin; and
an activator configured to move the adapter from a first adapter position to a second adapter position, thereby moving the pin from the first pin position to the second pin position.
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