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Droplet dispenser
专利权人:
发明人:
申请号:
EP07002190.2
公开号:
EP1952896B1
申请日:
2007.02.01
申请国别(地区):
EP
年份:
2012
代理人:
摘要:
Volatile liquid droplet dispenser device comprising:a first substrate (1) having a space (2c) for containing a liquid substance, and having liquid outlet means (2a) for ejecting the liquid substance,a second substrate (3) having a liquid inlet means (3i) for allowing said liquid substance to enter said device,an actuating element (2b, 8, 10) arranged to actuate the liquid substance so as to exit said device as a liquid droplet spray,wherein said liquid outlet means (2a) of said first substrate comprises a perforated nozzle membrane (2a) having a plurality of outlet nozzles, andwherein said first substrate (1) contains at least one fluidic capillary priming channel (1a, 1b, 1c) arranged to receive said liquid substance from said space (2c) so as to fill the channel such that said liquid substance is in close proximity to said outlet nozzles for priming said liquid substance for ejection through said nozzle membrane.
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