Liquid purification or separation – Processes – Liquid/liquid solvent or colloidal extraction or diffusing...
Reexamination Certificate
2011-03-08
2011-03-08
Menon, Krishnan S (Department: 1777)
Liquid purification or separation
Processes
Liquid/liquid solvent or colloidal extraction or diffusing...
C210S321710, C210S321790, C210S646000
Reexamination Certificate
active
07901579
ABSTRACT:
A configuration of a blood microtubular filter/dialyzer used in many kinds of renal replacement therapy systems can provide a highly effective mechanism for removing air from the blood circuit of such systems. Air is removed from an outlet header space of the filter avoiding the need for a bubble trap or settling chamber such as a drip chamber.
REFERENCES:
patent: 4201673 (1980-05-01), Kanno et al.
patent: 4218313 (1980-08-01), Aid et al.
patent: 4498990 (1985-02-01), Shaldon et al.
patent: 4617161 (1986-10-01), Rollins et al.
patent: 4629448 (1986-12-01), Carlsson et al.
patent: 4784768 (1988-11-01), Mathieu
patent: 4976685 (1990-12-01), Block, Jr.
patent: 5053130 (1991-10-01), Raff et al.
patent: RE33932 (1992-05-01), Fukasawa et al.
patent: 5641144 (1997-06-01), Hendrickson et al.
patent: 5643190 (1997-07-01), Utterberg
patent: 5679245 (1997-10-01), Manica
patent: 5698090 (1997-12-01), Bene et al.
patent: 5702597 (1997-12-01), Chevallet et al.
patent: 5725776 (1998-03-01), Kenley et al.
patent: 5744027 (1998-04-01), Connell et al.
patent: 5762805 (1998-06-01), Truitt et al.
patent: 5776345 (1998-07-01), Truitt et al.
patent: 5808181 (1998-09-01), Wamsiedler et al.
patent: 5846419 (1998-12-01), Nederlof
patent: 5863421 (1999-01-01), Peter et al.
patent: 5871694 (1999-02-01), Beden et al.
patent: 5885454 (1999-03-01), Yagihashi et al.
patent: 5919154 (1999-07-01), Toavs et al.
patent: 5951870 (1999-09-01), Utterberg
patent: 6039877 (2000-03-01), Chevallet et al.
patent: 6042784 (2000-03-01), Wamsiedler et al.
patent: 6071269 (2000-06-01), Schnell et al.
patent: 6579253 (2003-06-01), Burbank et al.
patent: 6641731 (2003-11-01), Heilmann et al.
patent: 6827862 (2004-12-01), Brockhoff et al.
patent: 6872346 (2005-03-01), Stillig
patent: 6955655 (2005-10-01), Burbank et al.
patent: 6979309 (2005-12-01), Burbank et al.
patent: 7297255 (2007-11-01), Stockbower
patent: 2002/0056675 (2002-05-01), Hegde
patent: 2003/0010718 (2003-01-01), Burbank et al.
patent: 2004/0069709 (2004-04-01), Brugger et al.
patent: 2004/0127842 (2004-07-01), Collins et al.
patent: 2005/0000882 (2005-01-01), Brugger et al.
patent: 2005/0045540 (2005-03-01), Connell et al.
patent: 2005/0061740 (2005-03-01), Felding et al.
patent: 2005/0065459 (2005-03-01), Zhang et al.
patent: 2005/0090774 (2005-04-01), Tonelli et al.
patent: 2005/0251086 (2005-11-01), Sternby
patent: 2005/0274658 (2005-12-01), Rosenbaum et al.
patent: 2006/0091056 (2006-05-01), Brugger
patent: 2006/0091057 (2006-05-01), Brugger et al.
patent: 2006/0091058 (2006-05-01), Brugger et al.
patent: 2007/0102340 (2007-05-01), Stillig et al.
patent: 2008/0177215 (2008-07-01), Brugger et al.
patent: WO 2006/049822 (2006-05-01), None
Brugger James M.
Stillig Martin
Catan, Esq. Mark A.
Menon Krishnan S
Miles & Stockbridge P.C.
NxStage Medical Inc.
LandOfFree
Blood treatment dialyzer/filter for permitting gas removal does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Blood treatment dialyzer/filter for permitting gas removal, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Blood treatment dialyzer/filter for permitting gas removal will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2753495