US 12,449,296 B2
Methods, apparatuses, and computer program products for measuring fluid volumes
Kuna Venkat Satya Rama Kishore, Charlotte, NC (US); and Vijayakumar S, Charlotte, NC (US)
Assigned to HONEYWELL INTERNATIONAL INC., Charlotte, NC (US)
Filed by HONEYWELL INTERNATIONAL INC., Charlotte, NC (US)
Filed on Jun. 28, 2023, as Appl. No. 18/342,895.
Claims priority of application No. 202211040178 (IN), filed on Jul. 13, 2022.
Prior Publication US 2024/0019287 A1, Jan. 18, 2024
Int. Cl. G01F 22/02 (2006.01); A61B 5/02 (2006.01); G08B 21/18 (2006.01)
CPC G01F 22/02 (2013.01) [A61B 5/02042 (2013.01); G08B 21/182 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A fluid volume measuring assembly comprising:
a first perforated tube;
a total fluid volume measuring device comprising:
a membrane sack positioned in the first perforated tube, and
a first pressure sensor positioned at least partially in the membrane sack; and
a non-blood fluid volume measuring device comprising:
a second perforated tube covered by a filter paper and positioned in the first perforated tube; and
a second pressure sensor positioned in the second perforated tube.