Cartridge bias assembly for dispensing device

A dispensing device, comprising:

• a frame configured to receive and support a cartridge containing a viscous product, said frame including a front yoke configured and positioned to receive and align a nozzle at one end of the cartridge, and sidewalls defining an aperture configured and positioned to receive the cartridge and support a body of the cartridge,
• a cartridge biasing assembly integral with said frame configured and positioned to bias the cartridge toward the front yoke of said frame,
• said cartridge biasing plate including a biasing plate configured and positioned to engage another end of said cartridge and urge the other end of the cartridge forwardly toward the front yoke of the frame,
• said biasing plate including a flange extending outwardly around at least a portion of the periphery of said plate, said flange being configured and positioned to surround a portion of the rear end of the cartridge and prevent the cartridge end from raising up in the frame,
• a plunger having a plunger shaft and plunger plate for dispensing the viscous product from the cartridge, and
• a drive assembly including a handle and a trigger for advancing said plunger.