US 11,921,096 B2
Fluid analysis system
Gregory J. Sherwood, White Bear Lake, MN (US); Justin Theodore Nelson, Vadnais Heights, MN (US); Raia Colette Finc, Shoreview, MN (US); Michael J. Lyden, Shoreview, MN (US); John M. Darst, Oakdale, MN (US); and Michael Mathias Freking, Arden Hills, MN (US)
Assigned to REGENTS OF THE UNIVERSITY OF MINNESOTA, Minneapolis, MN (US)
Filed by REGENTS OF THE UNIVERSITY OF MINNESOTA, Minneapolis, MN (US)
Filed on Sep. 4, 2020, as Appl. No. 17/012,642.
Claims priority of provisional application 62/898,155, filed on Sep. 10, 2019.
Prior Publication US 2021/0072208 A1, Mar. 11, 2021
Int. Cl. G01N 33/00 (2006.01); G01N 27/447 (2006.01); G01N 27/70 (2006.01)
CPC G01N 33/0008 (2013.01) [G01N 27/44765 (2013.01); G01N 27/70 (2013.01); G01N 33/0034 (2013.01)] 16 Claims
OG exemplary drawing
 
1. A gas measurement device comprising:
a housing defining an interior volume,
the housing comprising:
a fluid ingress port;
a fluid egress port;
a bottom wall; and
a circuit board disposed within the interior volume, the circuit board comprising a first side and a second side;
wherein the first side of the circuit board faces inward toward the interior volume;
a plurality of gas sensors disposed on the first side of the circuit board; and
a plurality of conductive pads disposed on the second side of the circuit board;
wherein a plurality of electrical contacts contact the conductive pads when the circuit board is seated within the housing;
the gas measurement device configured to be placed into electrical communication with a contact mount, the contact mount comprising a plurality of electrical contacts disposed thereon and configured to be received through the bottom wall.