Method and device for regulating fluid pump pressures

Data processing: generic control systems or specific application – Specific application – apparatus or process – Mechanical control system

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C137S001000, C210S767000, C417S020000, C417S032000, C417S038000, C417S053000, C417S313000, C604S141000

Reexamination Certificate

active

07421316

ABSTRACT:
A method is provided for regulating fluid pump pressures by detecting an elevation differential between a fluid flow control device and the distal end of a fluid line in communication with the fluid flow control device. A fluid flow control device, for instance a peritoneal dialysis device, is at a first height, a distal end of a fluid line is at a second height, and a valved outlet, when open, affords communication between the fluid flow control device and the distal end of the fluid line. The elevation differential is correlatable with a pressure measurable during a calibration procedure provided as a part of the methodology.

REFERENCES:
patent: 3815423 (1974-06-01), Gearhart
patent: 4086653 (1978-04-01), Gernes
patent: 4236880 (1980-12-01), Archibald
patent: 4265601 (1981-05-01), Mandroian
patent: 4468219 (1984-08-01), George et al.
patent: 4479760 (1984-10-01), Bilstad et al.
patent: 4586920 (1986-05-01), Peabody
patent: 4778451 (1988-10-01), Kamen
patent: 4808161 (1989-02-01), Kamen
patent: 4826482 (1989-05-01), Kamen
patent: 4922805 (1990-05-01), Beswick
patent: 4950134 (1990-08-01), Bailey et al.
patent: 4976162 (1990-12-01), Kamen
patent: 5088515 (1992-02-01), Kamen
patent: 5167837 (1992-12-01), Snodgrass et al.
patent: 5178182 (1993-01-01), Kamen
patent: 5193990 (1993-03-01), Kamen et al.
patent: 5195986 (1993-03-01), Kamen
patent: 5197787 (1993-03-01), Matsuda et al.
patent: 5207645 (1993-05-01), Ross et al.
patent: 5211201 (1993-05-01), Kamen et al.
patent: 5213477 (1993-05-01), Watanabe et al.
patent: 5222946 (1993-06-01), Kamen
patent: 5250027 (1993-10-01), Lewis et al.
patent: 5253982 (1993-10-01), Niemiec et al.
patent: 5302093 (1994-04-01), Owens et al.
patent: 5349852 (1994-09-01), Kamen et al.
patent: 5350357 (1994-09-01), Kamen et al.
patent: 5421823 (1995-06-01), Kamen et al.
patent: 5431626 (1995-07-01), Bryant et al.
patent: 5431629 (1995-07-01), Lampropoulos et al.
patent: 5438510 (1995-08-01), Bryant et al.
patent: 5447286 (1995-09-01), Kamen et al.
patent: 5474683 (1995-12-01), Bryant et al.
patent: 5514102 (1996-05-01), Winterer et al.
patent: 5542919 (1996-08-01), Simon et al.
patent: 5570716 (1996-11-01), Kamen et al.
patent: 5628908 (1997-05-01), Kamen et al.
patent: 5634896 (1997-06-01), Bryant et al.
patent: 5641405 (1997-06-01), Keshaviah et al.
patent: 5641892 (1997-06-01), Larkins et al.
patent: 5711483 (1998-01-01), Hays
patent: 5755683 (1998-05-01), Houle et al.
patent: 5795328 (1998-08-01), Barnitz et al.
patent: 5938634 (1999-08-01), Packard
patent: 5980481 (1999-11-01), Gorsuch
patent: 5989423 (1999-11-01), Kamen et al.
patent: 6041801 (2000-03-01), Gray et al.
patent: 6074359 (2000-06-01), Keshaviah et al.
patent: 6165154 (2000-12-01), Gray et al.
patent: 6167837 (2001-01-01), Cook
patent: 6223130 (2001-04-01), Gray et al.
patent: 6228047 (2001-05-01), Dadson
patent: 6302653 (2001-10-01), Bryant et al.
patent: 6343614 (2002-02-01), Gray et al.
patent: 6382923 (2002-05-01), Gray
patent: 6406276 (2002-06-01), Normand et al.
patent: 6416293 (2002-07-01), Bouchard et al.
patent: 6464667 (2002-10-01), Kamen et al.
patent: 6485263 (2002-11-01), Bryant et al.
patent: 6491658 (2002-12-01), Miura et al.
patent: 6497676 (2002-12-01), Childers et al.
patent: 6520747 (2003-02-01), Gray et al.
patent: 6558343 (2003-05-01), Neftel
patent: 6592542 (2003-07-01), Childers et al.
patent: 6663359 (2003-12-01), Gray
patent: 2002/0107474 (2002-08-01), Noack
patent: 2002/0147423 (2002-10-01), Burbank et al.
patent: 2003/0029451 (2003-02-01), Blair et al.
patent: 2003/0204162 (2003-10-01), Childers et al.
patent: 2003/0217975 (2003-11-01), Yu et al.
patent: 2003/0218623 (2003-11-01), Krensky et al.
patent: 2003/0220607 (2003-11-01), Busby et al.
patent: 2003/0220608 (2003-11-01), Huitt et al.
patent: 2004/0010223 (2004-01-01), Busby et al.
patent: 2004/0019313 (2004-01-01), Childers et al.
patent: 2004/0082903 (2004-04-01), Micheli
patent: WO 95/35124 (1995-12-01), None
patent: WO 99/06082 (1999-02-01), None
Bengtsson et al., “Haemo dialysis software architecture design experiences” IEEE 1999, pp. 516-525.
M. Schalbach, E.S. Bucherl & O. Franke,An Electronically Controlled Implantable Auxiliary Ventricle, published in Advances in Biomedical Engineering and Medical Physics: Cardiac Engineering. vol. 3, 209, 211, 213.
Gene L. Mrava,Mock Circulation Systems for Artificial Hearts, published in Advances in Biomedical Engineering and Medical Physics: Cardiac Engineering, vol. 3, 114-125.
W.M. Phillips, J.A. Brighton & W.S. Pierce,Artificial Heart Evaluation Using Flow Visualization Techniques, published in Transactions: American Society for Artificial Internal Organs, vol. XVIII (1972), 193-197.
J.A. Brighton, W.S. Pierce, D. Landis & G. Rosenberg,Measuring Cardiac Output of Pneumatically Driven Total Artificial Hearts, published in 30th Anniversary Conference on Engineering in Medicine and Biology: Proceedings, vol. 19 (Nov. 5-9, 1977), 1-2.
Elsevier Science Ltd.,Air-Operated Diaphragm Pumps. World Pumps, Jan. 1996, at 38, 6.
Bran & Luebbe GmbH,Diaphragm Metering Pumps, Chem. Eng'g Progress, Apr. 1987, at 18-24.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Method and device for regulating fluid pump pressures does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method and device for regulating fluid pump pressures, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and device for regulating fluid pump pressures will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3982818

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.