一种微流体驱动泵及其应用; 一种微流体驱动泵及其应用; 一种微流体驱动泵及其应用; 一种微流体驱动泵及其应用 | |
戴忠鹏; 梁作成; 张丽华; 张玉奎 | |
2015-04-15 | |
专利国别 | CN |
专利号 | CN201010606554.8 |
专利类型 | 发明 |
权利人 | 中国科学院大连化学物理研究所 |
中文摘要 | The invention relates to a totally integrated micro-fluidic chip and provides a micro-fluidic driving pump and application thereof, particularly the micro-fluidic driving pump for micro-fluidic driving and control. The micro-fluidic driving pump comprises a cover plate and a glass substrate, wherein the cover plate is bucked on the glass substrate; a pump cavity is arranged on the glass substrate; liquid passageways are arranged at the two sides of the pump cavity; the pump cavity is communicated with the passageways at the two sides through a liquid inlet and a liquid outlet at the two sides; the liquid inlet and the liquid outlet are conical frustum-shaped; a piezoelectric ceramic piece is arranged in a position of the cover plate opposite to the pump cavity; the projection of the piezoelectric ceramic piece on the glass substrate is positioned in the pump cavity; the liquid inlet is conical frustum-shaped, the lower bottom surface with a large conical frustum area of the liquid inlet is positioned at one side of the pump cavity, and the upper bottom surface with a small conical frustum area of the liquid inlet is positioned at one side of the first passageway; the liquid outlet is conical frustum-shaped, the lower bottom surface with the large conical frustum area of the liquid outlet is positioned at one side of a second passageway, and the lower bottom surface with the large conical frustum area of the liquid outlet is positioned at one side of the pump cavity. | 一种微流体驱动泵及其应用涉及全集成微流控芯片,特别提供了一种专门用于微流体驱动和控制的微量泵。本发明提供了一种微流体驱动泵及其应用。包括盖板和玻璃基板,盖板扣合在玻璃基板上,玻璃基板上设置有泵腔,泵腔两侧设有液体通道,泵腔通过其两侧的进液口和出液口与两侧的通道相通,进液口和出液口为锥台形;盖板上与泵腔相对的位置包埋有压电陶瓷片,压电陶瓷片在玻璃基板上的投影处于泵腔内;进液口为锥台形,锥台面积大的下底面处于泵腔一侧,锥台面积小的上底面处于第一通道一侧;出液口为锥台形,锥台面积大的下底面处于第二通道一侧,锥台面积大的下底面处于泵腔一侧。 |
是否PCT专利 | 否 |
学科主题 | 物理化学 |
公开日期 | 2015-04-15 |
授权日期 | 2015-04-15 |
申请日期 | 2010-12-27 |
语种 | 中文 |
专利申请号 | CN201010606554.8 |
内容类型 | 专利 |
源URL | [http://cas-ir.dicp.ac.cn/handle/321008/145032] |
专题 | 大连化学物理研究所_中国科学院大连化学物理研究所 |
作者单位 | 中国科学院大连化学物理研究所 |
推荐引用方式 GB/T 7714 | 戴忠鹏,梁作成,张丽华,等. 一种微流体驱动泵及其应用, 一种微流体驱动泵及其应用, 一种微流体驱动泵及其应用, 一种微流体驱动泵及其应用. CN201010606554.8. 2015-04-15. |
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