Patent ID: 8480645
Filing Date: 2013-07-09
Classification: A61J,A61M

Abstract:
1. An multi-dose device for insertion into a vial, the device being comprised of: an air opening stack; a Luer lock port comprising a one-way valve configured such that the valve does not allow injection of air or fluid into the vial via the Luer lock port; and a double-nested needle inserter on a side of the device opposite the air opening stack and the Luer lock port, wherein the double-nested needle inserter is comprised of an inner needle inserter substantially surrounded by an outer needle inserter and wherein a base of the double-nested needle inserter is shaped to allow piercing a vial; wherein the inner needle inserter and outer needle inserter are configured to allow aspiration from a vial and simultaneously allow air to be aspirated into the vial through separate access points for each needle inserter; and wherein the air opening stack connects to one needle inserter and the Luer lock port connects to the other needle inserter.