Skip to main content
U.S. Department of Energy
Office of Scientific and Technical Information

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

Patent ·
OSTI ID:2222266

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.

Research Organization:
Los Alamos National Laboratory (LANL), Los Alamos, NM (United States); Vanderbilt Univ., Nashville, TN (United States)
Sponsoring Organization:
USDOE; National Institutes of Health (NIH); US Environmental Protection Agency (EPA); Defense Threat Reduction Agency (DTRA)
Assignee:
Vanderbilt University (Nashville, TN)
Patent Number(s):
11,745,180
Application Number:
18/084,634
OSTI ID:
2222266
Country of Publication:
United States
Language:
English

Similar Records

Microfluidic systems, pumps, valves, fluidic chips thereof, and applications of same
Patent · Mon Jan 30 23:00:00 EST 2023 · OSTI ID:1987094

Massively parallel, multiple-organ perfusion control system
Patent · Tue Sep 05 00:00:00 EDT 2023 · OSTI ID:2222273

Micro-fluidic interconnect
Patent · Mon Feb 27 23:00:00 EST 2006 · OSTI ID:908588

Related Subjects