公开(公告)号：US20180200431A1

公开(公告)日：2018-07-19

申请号：US15408105

申请日：2017-01-17

Applicant: NXP B.V.

Inventor： Axel Nackaerts ,  Micha Benjamin Disselkoen

IPC: A61M5/168 ,  A61M5/14

CPC classification number: A61M5/16804 ,  A61M5/1411 ,  A61M5/1414 ,  A61M5/1684 ,  A61M5/16881 ,  A61M5/1689 ,  A61M2205/18 ,  A61M2205/3331 ,  A61M2205/3576 ,  A61M2205/50 ,  G01F3/00 ,  G01F13/006 ,  G01F15/0755 ,  G01F22/02

Abstract: One example discloses a fluid flow device, including: a drop chamber, having an interior, a fluid input, and a fluid output; a drop detector coupled to the drop chamber and configured to detect a fluid drop at the fluid input; a pressure sensor configured to monitor a pressure in the interior of the drop chamber; and a flow rate device configured to determine a fluid flow rate based on a number of fluid drops detected over a time period, and the pressure in the interior of the drop chamber.

公开(公告)号：US10384001B2

公开(公告)日：2019-08-20

申请号：US15408105

申请日：2017-01-17

Applicant: NXP B.V.

Inventor： Axel Nackaerts ,  Micha Benjamin Disselkoen

IPC: A61M5/168 ,  A61M5/14 ,  G01F13/00 ,  G01F15/075 ,  G01F22/02 ,  G01F3/00

Abstract: One example discloses a fluid flow device, including: a drop chamber, having an interior, a fluid input, and a fluid output; a drop detector coupled to the drop chamber and configured to detect a fluid drop at the fluid input; a pressure sensor configured to monitor a pressure in the interior of the drop chamber; and a flow rate device configured to determine a fluid flow rate based on a number of fluid drops detected over a time period, and the pressure in the interior of the drop chamber.