Patent ID: 7537131

Claim:
A container unit, comprising: an ampule having a longitudinal axis, a body with contents, a neck part extending from said body coaxially to said longitudinal axis, an opening at an end of said neck part remote from said body and a removable closure device on said opening to clear said opening when removed; an auxiliary receptacle containing an additive for said contents of said ampule and being removably attached to said ampule and formed as a unitary, one plastic piece with said ampule, said auxiliary receptacle having an outlet and a removable receptacle closure connected thereto by a weak point permitting discharge of said additive upon removal of said receptacle closure, said receptacle closure being independently operable from said closure device, said outlet being attachable to said opening of said ampule after removal of said receptacle closure and said closure device from said auxiliary receptacle and said ampule, respectively, to form a sealed passage therebetween for adding said additive to said contents; weak points formed in said plastic piece, including between said closure device and said receptacle closure, to facilitate separation of said ampule and said auxiliary receptacle with said closure device and said receptacle closure sealed thereon, respectively; and a body extension extending along said longitudinal axis from said neck part and having weak points forming break points with said closure device of said ampule and with said auxiliary receptacle.