Patent ID: 7425208
Filing Date: 2008-09-16
Classification: A61J,Y10S

Abstract:
1. A needle assembly structured to facilitate at least substantially complete removal of a composition from a container, said needle assembly comprising: a) a base movable exteriorly of the container, b) a delivery needle including a first portion and a second portion, and a first intermediate portion and a second intermediate portion disposed in interconnecting relation to said first and second portions, c) said first portion being of sufficient length to extend into and along substantially an entire interior length of the container, d) said second portion connected in substantially transverse relation to said first portion and movable therewith, said second portion disposed exteriorly of the container, e) a passage assembly formed in said base, said passage assembly disposed and structured to allow axial movement of said first portion and transverse movement of said second portion through corresponding portions of said passage assembly, f) a stop structure including a first stop member and a secondary stop member disposed within said passage assembly in spaced relation to one another, g) said first intermediate portion movable through and within said passage assembly into and out of movement restricting engagement with said first stop member, h) said second intermediate portion movable through and within said passage assembly into and out of movement restricting engagement with said secondary stop member, and i) a vent assembly including a vent needle fixedly secured to said base and movable therewith relative to the container, said vent needle including a distal tip disposed interiorly of the container and a proximal end disposed exteriorly of the container.