Cerebral perfusion augmentation

Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C604S500000, C604S096010

Reexamination Certificate

active

10947808

ABSTRACT:
Methods are provided for partial aortic occlusion for cerebral perfusion augmentation in patients suffering from global or focal cerebral ischemia. The descending aorta is accessed. A device is then located downstream from the takeoff of the brachiocephalic artery. The device is operated to at least partially obstruct blood flow in the aorta during systole and diastole. A physiologic parameter can be measured. The device can then be adjusted to modify the degree of obstruction based on the measured physiologic parameter.

REFERENCES:
patent: 3634924 (1972-01-01), Blake et al.
patent: 3692018 (1972-09-01), Goetz et al.
patent: 3720200 (1973-03-01), Laird
patent: 4368739 (1983-01-01), Nelson, Jr.
patent: 4531936 (1985-07-01), Gordon
patent: 4600015 (1986-07-01), Evans et al.
patent: 4601706 (1986-07-01), Aillon
patent: 4697574 (1987-10-01), Karscher et al.
patent: 4701160 (1987-10-01), Lindsay et al.
patent: 4712566 (1987-12-01), Hok
patent: 4723549 (1988-02-01), Wholey et al.
patent: 4733669 (1988-03-01), Segal
patent: 4744863 (1988-05-01), Guckel et al.
patent: 4777951 (1988-10-01), Cribier et al.
patent: 4798588 (1989-01-01), Aillon
patent: 4853669 (1989-08-01), Guckel et al.
patent: 4883459 (1989-11-01), Calderon
patent: 4941473 (1990-07-01), Tenerz et al.
patent: 4996082 (1991-02-01), Guckel et al.
patent: 5002532 (1991-03-01), Gaiser et al.
patent: 5085223 (1992-02-01), Lars et al.
patent: 5116305 (1992-05-01), Milder et al.
patent: 5195942 (1993-03-01), Weil et al.
patent: 5202939 (1993-04-01), Belleville et al.
patent: 5216032 (1993-06-01), Manning
patent: 5221258 (1993-06-01), Shturman
patent: 5290247 (1994-03-01), Crittenden
patent: 5330451 (1994-07-01), Gabbay
patent: 5330498 (1994-07-01), Hill
patent: 5334142 (1994-08-01), Paradis
patent: 5392117 (1995-02-01), Belleville et al.
patent: 5437633 (1995-08-01), Manning
patent: 5449342 (1995-09-01), Hirose et al.
patent: 5458574 (1995-10-01), Machold et al.
patent: 5486192 (1996-01-01), Walinsky et al.
patent: 5505701 (1996-04-01), Anaya Fernandez de Lomana
patent: 5531776 (1996-07-01), Ward et al.
patent: 5599329 (1997-02-01), Gabbay
patent: 5662671 (1997-09-01), Barbut et al.
patent: 5678570 (1997-10-01), Manning
patent: RE35648 (1997-11-01), Tenerz et al.
patent: 5702368 (1997-12-01), Stevens et al.
patent: 5711754 (1998-01-01), Miyata et al.
patent: 5716386 (1998-02-01), Ward et al.
patent: 5814016 (1998-09-01), Valley et al.
patent: 5820593 (1998-10-01), Safar
patent: 5824034 (1998-10-01), Schmitt et al.
patent: 5827237 (1998-10-01), Mocoviak
patent: 5855210 (1999-01-01), Sterman et al.
patent: 5891012 (1999-04-01), Downey et al.
patent: 6010522 (2000-01-01), Barbut et al.
patent: 6146370 (2000-11-01), Barbut
patent: 6161547 (2000-12-01), Barbut
patent: 6165199 (2000-12-01), Barbut
patent: 6190304 (2001-02-01), Downey et al.
patent: 6231551 (2001-05-01), Barbut
patent: 6296654 (2001-10-01), Ward
patent: 6468200 (2002-10-01), Fischi
patent: WO99/15227 (1999-04-01), None
patent: WO99/30765 (1999-06-01), None
patent: WO99/58174 (1999-11-01), None
Simeone, “Enhancement of Cerebral Blood Flow by Intermittent Aortic Occlusionj” Eur. Neurol. 8(1):142-144 (1972).
Simeone, “Intra-Aortic Balloon Counterpulsation Augments Cerebral Blood Flow in a Canine Model of a Subarachnoid Hemorrhage-Induced Cerebrovasospasmf” Neurosurgery 37(6): 1233-1234 (1995).
Simeone et a1., “Experimental Augemntation of Cerebral Blood Flow by Intermittent Aortic Occlusion,” J. Neurosurg. 36:700-713 (Jun. 1972).
Nussbaum et al., “Intra-Aortic Balloon Counterpulation Augments Cerebral Blood Flow in the Patient with Cerebral Vasospasm; a Xenon-Enhanced Computed Tomograph Study,”Neurosurgery, 42(1):206-14 (1998).
Nussbaum et al., “Intra-Aortic Balloon Counterpulsation Augments Cerebral Blood Flow in a Canine Model of Subarachnoid Hemorrhage-Induced Cerebral Vasospasm,”Neurosurgery, 36(4):879-86 (1995).
Tranmer et al., “Pulsatile Versus Nonpulsatile Blood Flow in the Treatment of Acute Cerebral Ischemia,”Neurosurgery, 19(5):724-31 (1986).
Bhayana et al., “Effects of Intraaortic Balloon Pumping on Organ Perfusion in Cardiogenic Shock,”Journal of Surgical Research, 26(2):108-113 (1979).
Nanas et al., “Counterpulsation: Historical Background, Technical Improvements, Hemodynamic and Metabolic Effects,”Cardiology, 84:156-167 (1994).
Sabiston,Textbook of Surgery, Sabiston, Ed., W.B. Saunders Company, publisher, 1981, pp. 2462-2463.
Tranmer et al., “Intra-aortic balloon counterpulsation: a treatment for ishcaemic stroke?”Neurol. Res., 11(2):109-113 (1989).
Cheung et al., Relationships Between Cerebral Blood Flow Velocities and Arterial Pressures During Intra-Aortic Counterpulsation:,Journal of Cardiothoracic and Vascular Anesthesia, 12:1, pp. 51-57, Feb. 1998.
Apostolides et al., “Intra-aortic Balloon Pump Counterpulsation in the Management of Concomitant Cerebral Vasospasm and Cardiac Failure after Subarachnoid Hemorrhage: Technical Case Report”,Neurosurgery, 38:5, May 1996, pp. 1056-1060.
Edmunds, Jr. et al., “An Adjustable Pulmonary Arterial Band”,Trans. Amer. Soc Artificial Internal Organs, vol. XVII, 1972, pp. 237-223.
Simeone, “Enhancement of Cerebral Blood Flow by Intermittent Aortic Occlusion,”Eur. Neurol. 8(1):142-144 (1972).
Simeone et al., “Experimental Augmentation of Cerebral Blood Flow by Intermittent Aortic Occlusion,”J. Neurosurg. 36:700-713 (Jun. 1972).
Simeone, “Intra-Aortic Balloon Counterpulsation Augments Cerebral Blood Flow in a Canine Model of a Subarachnoid Hemorrhage-Induced Cerebrovasospasm,”Neurosurgery37(6):1233-1234 (1995)
Endovascular Angioplasty material's catalog (1999), 4 pages, including documents regarding (1) Scimed's Adanté PTCA balloon catheter, (2) Guidant's ACS RX Gemini™ , (3) Nycomed Amersham's SEAJET® balloon catheter.
International Search Report for PCT/US00/05005, mailed on Jun. 21, 2000.
International Search Report for PCT/US02/12582, mailed on Jul. 8, 2002.

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

Cerebral perfusion augmentation does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-3723823

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