Patent ID: 9345842
Filing Date: 2016-05-24
CPC Classification: A61M

Claim Text:
1. A syringe, comprising: a body for receiving a medicament; a plunger comprising a first portion rotatably movable with respect to said body to selectively set a dose of said medicament and a second portion axially movable in a first direction with respect to said body to selectively draw said medicament into said body according to said dose; a thread disposed on a surface of said first portion of said plunger and in rotational engagement with at least a first portion of said body, said thread axially deflecting with respect to said first portion of said body when said plunger is pushed axially with respect to said body in a second direction to dispense said medicament from said body; a plurality of numerical indicators helically arranged along an outer circumferential surface of said plunger; and a flange assembly including first and second flange members, wherein said first and second flange members are symmetrical, said first and second flange members each include a cutout, and the two cutouts loin together to form a window that displays at least one of said plurality of numerical indicators.