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pro vyhledávání: '"Eric Chappel"'
Autor:
Eric Chappel
Publikováno v:
Encyclopedia, Vol 4, Iss 2, Pp 818-835 (2024)
The displacement micropump with passive check valves is an attractive solution for precise insulin infusion in patients with type I diabetes. Unlike most insulin pumps that push insulin from a cartridge using a piston, a displacement micropump will f
Externí odkaz:
https://doaj.org/article/afb3ae2c72b040d79d658d0cdadfcfa2
Autor:
Eric Chappel
Publikováno v:
Encyclopedia, Vol 3, Iss 4, Pp 1373-1386 (2023)
Helium is a low-density, inert, monoatomic gas that is widely used in medical applications. In respiratory care, Helium is mainly used as an adjunct therapy for patients with severe upper airway obstruction and asthma. To better understand the action
Externí odkaz:
https://doaj.org/article/0d82e90137ea4d8da56e9de7b5921488
Autor:
Eric Chappel
Publikováno v:
Micromachines, Vol 14, Iss 3, p 675 (2023)
Passive valves that deliver a constant flow rate regardless of inlet pressure changes have numerous applications in research, industry, and medical fields. The present article describes a passive spring valve that can be adjusted manually to deliver
Externí odkaz:
https://doaj.org/article/c203690c4a314485b78eec5452282def
Autor:
Eric Chappel
Publikováno v:
Applied Sciences, Vol 12, Iss 23, p 12258 (2022)
The test in the production of microfluidic devices dedicated to medical applications poses several challenges in terms of contamination, reliability, and cost. The present article describes the Design-for-Testability approach used to make an insulin
Externí odkaz:
https://doaj.org/article/a61f6d1b59b44aa890dde2ba3dffa561
Autor:
Eric Chappel
Publikováno v:
Applied Sciences, Vol 12, Iss 17, p 8432 (2022)
Microfluidics refers to the science of handling fluids in microstructures and has been widely used in the medical field to miniaturize conventional drug delivery systems, bioassays, and diagnostics [...]
Externí odkaz:
https://doaj.org/article/8e3eab3392bd4d94a4bcd38e5e205f3b
Autor:
Eric Chappel
Publikováno v:
Applied Sciences, Vol 10, Iss 24, p 8858 (2020)
This review gives an overview of passive constant flow regulators dedicated to microfluidic applications. Without external control and energy consumption, these devices deliver a constant flow rate regardless of pressure variations, making them very
Externí odkaz:
https://doaj.org/article/d44973d9d54947b3b0beab113bee634e
Publikováno v:
Micromachines, Vol 5, Iss 4, Pp 1161-1172 (2014)
Improved glycemic control with insulin pump therapy in patients with type 1 diabetes mellitus has shown gradual reductions in nephropathy and retinopathy. More recently, the emerging concept of the artificial pancreas, comprising an insulin pump coup
Externí odkaz:
https://doaj.org/article/9cb546a2d4c64cf3b25769cdff575eb2
Design and characterization of a passive flow control valve dedicated to the hydrocephalus treatment
Autor:
Eric Chappel
Publikováno v:
Cogent Engineering, Vol 3, Iss 1 (2016)
A passive valve able to deliver a constant flow rate independently of inlet pressure changes is proposed. The valve, which comprises a hollow cylinder, a piston engraved with a helical groove, a spring and two fluidic connectors, is adapted by design
Externí odkaz:
https://doaj.org/article/80364180958d436cb7c522c49cfcd2f9
Publikováno v:
Journal of Microelectromechanical Systems. 29:170-181
Passive implantable or portable infusion pumps comprise an energy source to pressurize a drug and a fluidic restriction to determine the delivery rate. MEMS technology enables the design of microfluidic chips that can passively regulate the flow rate
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c29944f8e1fa641789ff38a8e670ddda
https://doi.org/10.1109/jmems.2019.2962107
https://doi.org/10.1109/jmems.2019.2962107
Autor:
Eric Chappel
Implantable drug delivery systems (IDDS) allow for reduced medication doses that decrease the systemic side effects associated with oral, transdermal, or parenteral drug delivery routes. Localized and controlled drug delivery helps maintain the drug
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::276ce6d831cfc42969a7af58bd95cd01
https://doi.org/10.1016/b978-0-12-819838-4.00001-8
https://doi.org/10.1016/b978-0-12-819838-4.00001-8
