Patent ID: 8523805

Claim:
A system to express at least two separated materials to a selected location from an expressing assembly, having a first chamber and a second chamber operable to maintain a first material separated from a second material; an outlet portion including an outlet connection portion extending from the first chamber and the second chamber, the outlet connection portion having a wall with a first passage defined by the wall extending from the first chamber, and a second passage extending through the wall from the second chamber, the system comprising: a tip portion having: a tip connection portion including an inner wall operable to be associated with the outlet connection portion; a first tip passage operable to be associated with the first passage when the tip portion is connected to the outlet portion; wherein the association of the inner wall and the outlet connection portion is to assist in directing material from the first passage; a second tip passage operable to be associated with the second passage; a sealing member separately positioned within and between the tip portion and the outlet portion to assist in sealing the second tip passage to the outlet connection portion; wherein the first material in the first chamber and the second material in the second chamber are operable to be expressed through the tip portion.