Patent ID: 7329241
Filing Date: 2008-02-12
Classification: A61M,A61P

Abstract:
1. An adjustable dose drug delivery system comprising: an outer housing; an inner housing slidably and adjustably disposed within said outer housing and containing an inner housing distal end flange having a hole and located at a distal end; a syringe containing a syringe tip located at a distal end, and containing a plunger having a stopper at a distal end and a plunger flange at a proximal end, wherein said syringe is fixably disposed within said inner housing, and wherein said syringe tip has a syringe tip aperture for transmitting a dose of a drug, and wherein said plunger is slidably and adjustably disposed on an inner surface of said syringe; a plunger limiter attached to said outer housing and limiting an axial movement of said plunger flange; and a locking assembly for adjusting the relative positions of said inner housing and said outer housing.