发明名称 |
Method and apparatus for driving a transducer of an inhalation device |
摘要 |
An inhaler is disclosed wherein medicament in a flat-bottomed container is aerosolized with a vibrator piezoelectric transducer. The transducer is driven by a signal that excites multiple harmonic frequencies to create a complex pattern of oscillations. A circuit for generating the drive signal to the transducer is also disclosed.
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申请公布号 |
US8371294(B2) |
申请公布日期 |
2013.02.12 |
申请号 |
US20090392686 |
申请日期 |
2009.02.25 |
申请人 |
MICRODOSE THERAPEUTX, INC.;GUMASTE ANAND;BOWERS JOHN;WEITZEL DOUGLAS |
发明人 |
GUMASTE ANAND;BOWERS JOHN;WEITZEL DOUGLAS |
分类号 |
A61M15/00 |
主分类号 |
A61M15/00 |
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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