Medicament delivery device with use indicator

摘要

Described is a medicament delivery device (100, 200) comprising a case (105, 205) adapted to hold a container with a medicament and having a needle (300), a needle sleeve (120, 220) telescopically coupled to the case (105, 205) and having a first extended position relative to the case (105, 205) in which the needle (300) is covered, a retracted position relative to the case (105, 205) in which the needle (300) is exposed, and a second extended position relative to the case (105, 205) in which the needle is covered, a first indicia (125, 225) disposed on the needle sleeve (120, 220) which is visible in the first extended position and the second extended position, and a second indicia (130, 230) disposed on the needle sleeve (120, 220) and not visible in the first extended position and visible the second extended position.