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Title: Microfluidic systems, pumps, valves, fluidic chips thereof, and applications of same

Abstract

Microfluidic systems, pumps, valves and applications of the same are provided. The microfluidic system may be a pump or a valve having a fluidic chip and an actuator controlling the opening and closing of the fluidic channel in the fluidic chip. The actuator may be disposed to tilt from the fluidic chip, forming a tilted-rotor peristaltic pump. Alternatively, the actuator may be a rolling ball actuator, and different fluidic chips may be used in different applications. For example, the fluidic chip may be a spiral pump chip having spiral channels, a rotary peristaltic pump chip having multiple output channels, or a multi-port valve chip having one port interconnected with multiple different ports. An analytical valve chip may switchably interconnect bioreactor and rinse/calibration input channels to sensor and waste output channels. The actuator of a random-access valve can move from one valve position to another without opening or closing intermediate ones.

Inventors:
; ; ; ; ; ;
Issue Date:
Research Org.:
Los Alamos National Laboratory (LANL), Los Alamos, NM (United States); Vanderbilt Univ., Nashville, TN (United States)
Sponsoring Org.:
USDOE; National Institutes of Health (NIH); US Environmental Protection Agency (EPA); Defense Threat Reduction Agency (DTRA)
OSTI Identifier:
2222266
Patent Number(s):
11745180
Application Number:
18/084,634
Assignee:
Vanderbilt University (Nashville, TN)
DOE Contract Number:  
468746; 20003; 5UG3TR002097-02; 83573601; CBMXCEL-XL1-2-001; HHSN44C; U01CA202229
Resource Type:
Patent
Resource Relation:
Patent File Date: 12/20/2022
Country of Publication:
United States
Language:
English

Citation Formats

Reiserer, Ronald S., Schaffer, David K., Samson, Philip C., Markov, Dmitry A., Geuy, Michael, McCawley, Lisa J., and Wikswo, John P. Microfluidic systems, pumps, valves, fluidic chips thereof, and applications of same. United States: N. p., 2023. Web.
Reiserer, Ronald S., Schaffer, David K., Samson, Philip C., Markov, Dmitry A., Geuy, Michael, McCawley, Lisa J., & Wikswo, John P. Microfluidic systems, pumps, valves, fluidic chips thereof, and applications of same. United States.
Reiserer, Ronald S., Schaffer, David K., Samson, Philip C., Markov, Dmitry A., Geuy, Michael, McCawley, Lisa J., and Wikswo, John P. Tue . "Microfluidic systems, pumps, valves, fluidic chips thereof, and applications of same". United States. https://www.osti.gov/servlets/purl/2222266.
@article{osti_2222266,
title = {Microfluidic systems, pumps, valves, fluidic chips thereof, and applications of same},
author = {Reiserer, Ronald S. and Schaffer, David K. and Samson, Philip C. and Markov, Dmitry A. and Geuy, Michael and McCawley, Lisa J. and Wikswo, John P.},
abstractNote = {Microfluidic systems, pumps, valves and applications of the same are provided. The microfluidic system may be a pump or a valve having a fluidic chip and an actuator controlling the opening and closing of the fluidic channel in the fluidic chip. The actuator may be disposed to tilt from the fluidic chip, forming a tilted-rotor peristaltic pump. Alternatively, the actuator may be a rolling ball actuator, and different fluidic chips may be used in different applications. For example, the fluidic chip may be a spiral pump chip having spiral channels, a rotary peristaltic pump chip having multiple output channels, or a multi-port valve chip having one port interconnected with multiple different ports. An analytical valve chip may switchably interconnect bioreactor and rinse/calibration input channels to sensor and waste output channels. The actuator of a random-access valve can move from one valve position to another without opening or closing intermediate ones.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Sep 05 00:00:00 EDT 2023},
month = {Tue Sep 05 00:00:00 EDT 2023}
}

Works referenced in this record:

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patent-application, June 2014


Peristaltic Micropump and Related Systems and Methods
patent-application, October 2013


Peristaltic Pump
patent-application, November 2019


Rotary cavity pump
patent, October 2001


Micro Peristaltic Pump
patent-application, March 2017


Diagnostic testing device
patent, September 1992


Method and Apparatus for a Peristaltic Pump
patent-application, July 2013


Implantable peristaltic pump techniques
patent, November 1998


Peristaltic Pump-Based Apparatus and Method for the Controlled Dispensing of Fluids
patent-application, December 2020


Peristaltic Pump
patent-application, September 2017


Membrane-Based Fluid-Flow Control Devices
patent-application, October 2015


Normally Closed Microwave and Applications of the Same
patent-application, October 2015


Fluid pump
patent, April 2021