Patent ID: 11896744
Assignee: ZOBELE HOLDING SPA
Field: Medical technology (Instruments)
Classification: CPC A | IPC A

Claim 0:
1. A cartridge for liquid volatile substances, the cartridge comprising:
a tray-shaped container defining a cavity configured to contain the liquid volatile substances, the tray-shaped container being closed by a multilayer film consisting of at least one internal vapor permeable membrane and an external vapor barrier layer; and
a directing system and an assisting system configured to respectively direct and assist removal of only a first portion of the external vapor barrier layer, according to a desired partition line, for cartridge activation, said directing system comprising an opening starter of said desired partition line, said assisting system comprising weakening lines positioned at two sides of the desired partition line to assist a tearing action triggered by said opening starter between the weakening lines and along the desired partition line.