Condensed perfusion circuit for cardiopulmonary bypass and...

Chemical apparatus and process disinfecting – deodorizing – preser – Blood treating device for transfusible blood – Oxygenator

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C604S006140, C604S006160

Reexamination Certificate

active

06852280

ABSTRACT:
A total condensed circuit for cardiopulmonary bypass and cardioplegia are provided, as well as methods of using the same. The total circuit includes a cardiopulmonary bypass portion including tubing and components which together have a substantially short path length and priming volume preferably under 800 ml. Thus, the opportunity for an inflammatory response caused by blood contacting plasticizers is minimized. The bypass circuit includes a shunt which bypasses a blood reservoir of the total circuit. The cardioplegia circuit infuses cardioplegia fluid into blood pulled from an oxygenator of the bypass circuit. According to the method, either or both of heart-lung bypass and cardioplegia can be performed with only minimal or no isotonic priming solution circulated into the patient. In addition, use of the shunt and reservoir together eliminate the possibility of air entering the circulation system upon kinking of the circuit.

REFERENCES:
patent: 4026669 (1977-05-01), Leonard et al.
patent: 4466804 (1984-08-01), Hino
patent: 4529397 (1985-07-01), Hennemuth et al.
patent: 4850954 (1989-07-01), Charvin
patent: 5263924 (1993-11-01), Mathewson
patent: 5270005 (1993-12-01), Raible
patent: 5358481 (1994-10-01), Todd et al.
patent: 5766480 (1998-06-01), Cosentino et al.
patent: 5823986 (1998-10-01), Peterson
patent: 5958338 (1999-09-01), Lindsay et al.
patent: 6071258 (2000-06-01), Dalke et al.
patent: 6290665 (2001-09-01), Utterberg
patent: 6306346 (2001-10-01), Lindsay
patent: 6315751 (2001-11-01), Cosgrove et al.
patent: 6344139 (2002-02-01), Utterberg
patent: 6443922 (2002-09-01), Roberts et al.
patent: 6468473 (2002-10-01), Lindsay
patent: 6517508 (2003-02-01), Utterberg et al.
patent: 6613008 (2003-09-01), Aboul-Hosn et al.
patent: 20020044889 (2002-04-01), Aboul-Hosn et al.
patent: 20020085952 (2002-07-01), Ellingboe et al.
patent: 20020087170 (2002-07-01), Kuhns et al.
patent: 20020176797 (2002-11-01), Roberts et al.
patent: 20030204127 (2003-10-01), Rawles et al.
patent: 20030208097 (2003-11-01), Aboul-Hosn et al.
“Isolated Extra-Corporeal Coronary Perfusion Circuit for Use During Off-Pump Coronary Artery Bypass Grafting” by K. McCusker et al., The Journal of Extra-Corporeal Technology, vol. 32, No. 3, Sep. 2000.
MAST System: a New Condensed Cardiopulmonary Bypass Circuit for Adult Cardiac Surgery by K. McCusker et al., Perfusion 2001, No. 16, pp 447-452.
“Cardiopulmonary Equipment”, COBE Cardiovascular Inc., 2001, downloaded from web-site www.cobecv.com.
MAST System: A New Condensed Cardiopulmonary Bypass Circuit for Adult Cardiac Surgery; K Mcusker, V. Vijay, W. DeBois, R. Helm and D. Sisto; May, 2001.

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

Condensed perfusion circuit for cardiopulmonary bypass and... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Condensed perfusion circuit for cardiopulmonary bypass and..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Condensed perfusion circuit for cardiopulmonary bypass and... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3506656

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