Pump module with fluidically isolated displacement device

Details Pump module with fluidically isolated displacement device Pump module with fluidically isolated displacement device

A - Human Necessities

61

M

A61M 5/142 (2006.01) A61M 5/14 (2006.01) A61M 5/168 (2006.01)

Patent

CA 2719882

A pump module 12 for use in a medical fluid dispensing system 10 is provided that includes a pump body 50 having first and second portions 54, 56 where at least one of the first and second portions includes first and second fluid chambers 62a, 62b The module 12 further includes at least one membrane operably associated with the fluid chambers 62a, 62b, and first and second actuators 88a, 88b operably associated with this membrane 82 for the purpose of displacing the membrane 82 and further for displacing fluid from the first and second chambers 62a, 62b.

Module de pompe 12 destiné à un système de distribution de fluide médical 10 et comprenant un corps de pompe 50 ayant une première et une seconde partie 54, 56, la première et/ou la seconde partie comprenant une première et une seconde chambre de fluide 62a, 62b. Le module 12 comprend en outre au moins une membrane associée en fonctionnement aux chambres de fluide 62a, 62b, et un premier et un second actionneur 88a, 88b associés de manière fonctionnelle à cette membrane 82 dans le but de déplacer la membrane 82 puis de déplacer le fluide depuis la première et la seconde chambre 62a, 62b.

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