发明名称 |
PEN STYLE LIQUID DISPENSER |
摘要 |
A hand-held device ( 10 ) useful for dispensing a liquid material includes a housing ( 11 ) containing the material to be dispensed and having a dispensing nozzle ( 12 ) and a resettable ratchet ( 13, 50 ) operatively connected to a biased piston ( 30 ). The ratchet mechanism ( 13, 50 ) including a release lever ( 13 ) normally preventing movement of the piston ( 30 ) until released. When the lever ( 13 ) is released the piston ( 30 ) is biased toward the dispensing nozzle ( 12 ), such that an amount of the material is urged to flow toward the nozzle ( 12 ). The housing ( 11 ) is configured to be pen-like. |
申请公布号 |
EP1587562(A1) |
申请公布日期 |
2005.10.26 |
申请号 |
EP20040703033 |
申请日期 |
2004.01.16 |
申请人 |
DENTSPLY INTERNATIONAL, INC. |
发明人 |
SCHIFF, DAVID, R.;FORT, TUCKER |
分类号 |
A61M5/20;A61M5/24;A61M5/315 |
主分类号 |
A61M5/20 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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