A Microfluidic Device for Real-time On-demand Intravenous Oxygen Delivery
Overview
Affiliations
SignificanceThe treatment of hypoxemia that is refractory to the current standard of care is time-sensitive and requires skilled caregivers and use of specialized equipment (e.g., extracorporeal membrane oxygenation). Most patients experiencing refractory hypoxemia will suffer organ dysfunction, and death is common in this cohort. Here, we describe a new strategy to stabilize and support patients using a microfluidic device that administers oxygen gas directly to the bloodstream in real time and on demand using a process that we call sequential shear-induced bubble breakup. If successful, the described technology may help to avoid or decrease the incidence of ventilator-related lung injury from refractory hypoxemia.
Mancebo J, Sack K, Hartford J, Dominguez S, Balcarcel-Monzon M, Chartier E Nat Biomed Eng. 2024; 8(11):1396-1411.
PMID: 39420063 PMC: 11584390. DOI: 10.1038/s41551-024-01266-8.
Controlled oxygen delivery to power tissue regeneration.
Zoneff E, Wang Y, Jackson C, Smith O, Duchi S, Onofrillo C Nat Commun. 2024; 15(1):4361.
PMID: 38778053 PMC: 11111456. DOI: 10.1038/s41467-024-48719-x.
Viafara Garcia S, Khan M, Haidar Z, Acevedo Cox J Nanomaterials (Basel). 2023; 13(23).
PMID: 38063756 PMC: 10708518. DOI: 10.3390/nano13233060.
Recent advances in micro-sized oxygen carriers inspired by red blood cells.
Zhang Q, Inagaki N, Ito T Sci Technol Adv Mater. 2023; 24(1):2223050.
PMID: 37363800 PMC: 10288928. DOI: 10.1080/14686996.2023.2223050.
Tarim E, Anil Inevi M, Ozkan I, Kecili S, Bilgi E, Baslar M Biomed Microdevices. 2023; 25(2):10.
PMID: 36913137 PMC: 10009869. DOI: 10.1007/s10544-023-00649-z.