发明申请
- 专利标题: Swallowable Medication Capsule
- 专利标题(中): 吞咽药物胶囊
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申请号: US14006901申请日: 2012-03-23
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公开(公告)号: US20140135698A1公开(公告)日: 2014-05-15
- 发明人: Hans Zou , Jeff Shimizu
- 申请人: Hans Zou , Jeff Shimizu
- 国际申请: PCT/US12/30332 WO 20120323
- 主分类号: A61M31/00
- IPC分类号: A61M31/00
摘要:
The invention relates to a swallowable medication capsule capable 200 of dispensing fluid medicine stored in a medication compartment 211 through a valveless exit holt 207. A vent hole 206 enables ventilation of an actuator cavity 212 which houses an actuator used for displacing a surface 205 which separates the medication cavity 211 and the actuator cavity 212. By locating the vent and exit holes close to each other so that contact with contracting parts of the gastrointestinal tract and the exterior surface 221 is not able to prohibit a pressure passageway between the vent and exit holes, creation of a pressure difference of pressures in the medication and actuator cavity is prohibited.
公开/授权文献
- US09687638B2 Swallowable medication capsule 公开/授权日:2017-06-27
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