Gas separation: apparatus – Apparatus for selective diffusion of gases – Membrane to degasify liquid
Reexamination Certificate
2007-08-31
2010-11-16
Greene, Jason M (Department: 1797)
Gas separation: apparatus
Apparatus for selective diffusion of gases
Membrane to degasify liquid
C096S004000, C096S011000, C095S045000, C095S046000, C055S487000, C055S501000, C055S503000, C055S510000, C055S511000, C073S706000, C604S005010, C210S640000
Reexamination Certificate
active
07833321
ABSTRACT:
There is provided a protective filter1for an extracorporeal circulation circuit pressure monitor, having a dialysis device side housing2, an extracorporeal circulation circuit side housing3, and a hydrophobic filter4held between both the housings, which allows passage of a gas but does not allow passage of a liquid, characterized in that a plurality of ribs27and38capable of supporting the hydrophobic filter4are respectively provided in both housings, and a protective member5for preventing direct contact between the ribs38and the hydrophobic filter4is interposed between the ribs38provided in the extracorporeal circulation circuit side housing3and the hydrophobic filter4.
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Kawai Katsunori
Yamaguchi Akinobu
Greene Jason M
Kubovcik & Kubovcik
Nipro Corporation
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