Patent ID: 9604013
Date: 2017-03-28
CPC Classifications: A61M

Claim:
1. A hub assembly for an injection apparatus, comprising: a body having a first end and a second end, said first distal end having forming a shoulder extending radially inward from an outer edge of said first end of said body; an inner protrusion extending axially outward from said first end of said body, said inner protrusion having a continuous substantially flat, planar annular-shaped axial face with an outer annular edge, an outer radial surface and an inner radial surface, and a plurality of axially extending ribs on said outer radial surface; an outer projection extending axially outwardly from said shoulder and said first end of said body, said outer projection having a substantially flat planar axial face, and a continuous substantially hemispherical outer surface extending between said shoulder of said first distal end of said body and an outer annular edge of said flat, planar annular-shaped axial face of said outer projection; said body having an opening extending axially between said second end of said body and said axial face of said inner protrusion, said opening having an inclined, frustoconical shaped well at said axial face of said inner protrusion configured for receiving an adhesive for attaching a cannula in said opening.