公开(公告)号：US20240319152A1

公开(公告)日：2024-09-26

申请号：US18585358

申请日：2024-02-23

Applicant: REGENTS OF THE UNIVERSITY OF MINNESOTA

Inventor： Gregory J. Sherwood ,  Justin Theodore Nelson ,  Raia Colette Finc ,  Michael J. Lyden ,  John M. Darst ,  Michael Mathias Freking

IPC: G01N33/00 ,  G01N27/447 ,  G01N27/70

CPC classification number: G01N33/0008 ,  G01N27/44765 ,  G01N27/70 ,  G01N33/0034

Abstract: Embodiments herein relate to breath analysis system. In an embodiment, a gas measurement device is included having a housing defining an interior volume. The housing can include a fluid ingress port, a fluid egress port, a bottom wall, and a circuit board disposed within the interior volume. The circuit board can include a first side and a second side, where the first side of the circuit board faces inward toward the interior volume. The circuit board can include 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. Other embodiments are also included herein.

公开(公告)号：US11921096B2

公开(公告)日：2024-03-05

申请号：US17012642

申请日：2020-09-04

Applicant: REGENTS OF THE UNIVERSITY OF MINNESOTA

Inventor： Gregory J. Sherwood ,  Justin Theodore Nelson ,  Raia Colette Finc ,  Michael J. Lyden ,  John M. Darst ,  Michael Mathias Freking

IPC: G01N33/00 ,  G01N27/447 ,  G01N27/70

CPC classification number: G01N33/0008 ,  G01N27/44765 ,  G01N27/70 ,  G01N33/0034

Abstract: Embodiments herein relate to breath analysis system. In an embodiment, a gas measurement device is included having a housing defining an interior volume. The housing can include a fluid ingress port, a fluid egress port, a bottom wall, and a circuit board disposed within the interior volume. The circuit board can include a first side and a second side, where the first side of the circuit board faces inward toward the interior volume. The circuit board can include 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. Other embodiments are also included herein.