发明名称 |
ELECTROKINETIC PUMP DESIGNS AND DRUG DELIVERY SYSTEMS |
摘要 |
One embodiment of the present invention provides a piston assembly having a piston housing filled with an electrolyte; a housing within the piston housing that divides the piston housing into a first portion and a second portion, the housing having apertures, a shaft connecting the housing to a piston head outside of the piston housing; and a porous material inside of the housing in contact with the electrolyte. Additionally, there are provided a method for filling the delivery chamber with a delivery fluid by withdrawing the piston head from within the delivery chamber. Yet another embodiment provides a method for filling a fluid delivery assembly by withdrawing a shaft from within the fluid delivery assembly to simultaneously displace a moving pump element within the delivery chamber and bypass fluid around a housing in the pump chamber.
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申请公布号 |
US2009185916(A1) |
申请公布日期 |
2009.07.23 |
申请号 |
US20060094956 |
申请日期 |
2006.11.22 |
申请人 |
EKSIGENT TECHNOLOGIES, LLC |
发明人 |
ANEX DEON STAFFORD;SCHWIMMER CHARLES MARTIN;BLACK DAVID LAURENCE;RUSH RICHARD DEAN;GEARHART MICHAEL JAMES |
分类号 |
F04B9/00;F04B19/02;F17D1/16 |
主分类号 |
F04B9/00 |
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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