Patent ID: 9486581
Filing Date: 2016-11-08
CPC Classification: A61M

Claim Text:
1. An injection device, comprising: a main body extending between distal and proximal ends; an outer sleeve disposed about said main body, said outer sleeve having an inner bore and at least one ratchet arm, wherein said at least one ratchet arm protrudes toward said inner bore of said outer sleeve, and wherein said main body is slidably disposed within said inner bore of said outer sleeve; a plunger within said main body and said outer sleeve, and slidably engaged with said main body; a lock-out mechanism for engagement between said outer sleeve and said plunger to restrict a linear movement of said plunger until a specified force is applied to said main body; a rate-limiting mechanism for engagement between said outer sleeve and said plunger to control an advancement of said plunger; and a needle for penetrating a skin surface to inject a content.