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DEVICE FOR DISPENSING A FLUID PRODUCT
专利权人:
APTAR FRANCE SAS
发明人:
Ludovic PETIT
申请号:
US16955972
公开号:
US20200316326A1
申请日:
2018.12.18
申请国别(地区):
US
年份:
2020
代理人:
摘要:
A fluid dispenser device having a reservoir (10) containing fluid; a dispenser head (20) provided with a dispenser orifice (21); and a piston (45; 70) for dispensing at least a portion of the fluid through the dispenser orifice (21). The reservoir (10) is closed in leaktight manner by a closure element (25) before actuation. The device includes a passage (40) for connecting the reservoir (10) to the dispenser orifice (21) during actuation, the passage (40) including a hollow sleeve (41) that is stationary relative to the dispenser head (20), for sliding around the closure element (25) during actuation, so as to open the passage (40).
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