Multichannel catheter

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

Reexamination Certificate

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Details

C604S096010

Reexamination Certificate

active

06902545

ABSTRACT:
A single, multichannel catheter is useful for extracorporeal circulation of blood to a patient undergoing cardiovascular treatments or surgery. The catheter has three independent channels and an expandable balloon at one end of the catheter. The first channel is largest and allows for delivery of blood to a patient in an amount sufficient to maintain the patient's metabolism and perfusion throughout the treatment or surgery. The second and third channels are smaller and integrated into the wall of the first channel. The second channel is for delivering a biologically active fluid to the heart and/or venting the left heart. The third channel is for delivering a fluid to the balloon for its expansion when positioned in the ascending aorta to occlude the flow of blood to the heart. One or more perfusion openings may be located in the descending aorta.

REFERENCES:
patent: 1922084 (1933-08-01), Gerow
patent: 4211233 (1980-07-01), Lin
patent: 4531936 (1985-07-01), Gordon
patent: 4543089 (1985-09-01), Moss
patent: 4577631 (1986-03-01), Kreamer
patent: 4592340 (1986-06-01), Boyles
patent: 4601706 (1986-07-01), Aillón
patent: 4877031 (1989-10-01), Conway
patent: 4909258 (1990-03-01), Kuntz et al.
patent: 4917667 (1990-04-01), Jackson
patent: 4927412 (1990-05-01), Menasche
patent: 4943277 (1990-07-01), Bolling
patent: 4985014 (1991-01-01), Orejola
patent: 5011469 (1991-04-01), Buckberg et al.
patent: 5015232 (1991-05-01), Maglinte
patent: 5021045 (1991-06-01), Buckberg et al.
patent: 5059177 (1991-10-01), Towne et al.
patent: 5085635 (1992-02-01), Cragg
patent: 5090960 (1992-02-01), Don Michael
patent: 5122115 (1992-06-01), Marks
patent: 5129883 (1992-07-01), Black
patent: 5135474 (1992-08-01), Swan
patent: 5226427 (1993-07-01), Buckberg et al.
patent: 5246752 (1993-09-01), Raczkowski
patent: 5295958 (1994-03-01), Shturman
patent: 5308319 (1994-05-01), Ide et al.
patent: 5308320 (1994-05-01), Safar et al.
patent: 5312343 (1994-05-01), Krog et al.
patent: 5312344 (1994-05-01), Grinfeld et al.
patent: 5330451 (1994-07-01), Gabbay
patent: 5364344 (1994-11-01), Beattie et al.
patent: 5370617 (1994-12-01), Sahota
patent: 5383854 (1995-01-01), Safar et al.
patent: 5411479 (1995-05-01), Bodden
patent: 5423745 (1995-06-01), Todd et al.
patent: 5425705 (1995-06-01), Evard et al.
patent: 5433700 (1995-07-01), Peters
patent: 5443446 (1995-08-01), Shturman
patent: 5452733 (1995-09-01), Sterman et al.
patent: 5458574 (1995-10-01), Machold et al.
patent: 5478309 (1995-12-01), Sweezer et al.
patent: 5487730 (1996-01-01), Marcadis et al.
patent: 5516336 (1996-05-01), McInnes et al.
patent: 5558644 (1996-09-01), Boyd et al.
patent: 5565523 (1996-10-01), Chen et al.
patent: 5571215 (1996-11-01), Sterman et al.
patent: 5573504 (1996-11-01), Dorsey, III
patent: 5584803 (1996-12-01), Stevens et al.
patent: 5697905 (1997-12-01), d'Ambrosio
patent: 5728068 (1998-03-01), Leone et al.
patent: 5948489 (1999-09-01), Hopkins
patent: 0218275 (1987-04-01), None
patent: 0 303 756 (1989-02-01), None
patent: 0 612 536 (1994-08-01), None
patent: WO 95/08364 (1995-03-01), None
patent: WO 95/15192 (1995-06-01), None
patent: WO 95/32756 (1995-12-01), None
patent: 96/40347 (1996-12-01), None
patent: 97/21462 (1997-06-01), None
patent: WO 07/37596 (1997-10-01), None
patent: WO 97/37581 (1997-10-01), None
patent: WO 97/37597 (1997-10-01), None
patent: WO 97/37716 (1997-10-01), None
Moulopollos, S.D., “Systolic Counterpulsation with a Small Balloon to Increase Coronary Flow” (1984)Springer-Verlagpp. 37-41.
Okita, et al., “Utilization of Triple-Lumen Balloon Catheter for Occlusion of the Ascending Aorta During Distal Aortic Arch Surgery with Hypothermic Retrograde Cerebral Circulation Technique Through Left Thoracotomy” (1995)J. Card. Surg.10:699-702.
Legget, Malcom E., et al., “Fiberoptic Cardioscopy Under Cardiopulmonary Bypass: Potential for Cardioscopic Surgery?,”Anna Thorac Surg, vol. 58, pp. 222-225, 1994.

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