Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Patent
1989-11-14
1991-09-17
Pellegrino, Stephen C.
Surgery
Means for introducing or removing material from body for...
Treating material introduced into or removed from body...
604265, 604280, 606194, A61M 2900
Patent
active
050491318
ABSTRACT:
A balloon catheter for the widening of passages in the body, such as blood vessels, comprises a tubular body connected at one side to the interior of a cylindrical balloon and at another side to a pump unit. The balloon can be enlarged from a first predetermined diameter to a second predetermined diameter without completely withdrawing the catheter from the body passages.
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patent: 4641653 (1987-02-01), Rockey
patent: 4681092 (1987-07-01), Cho et al.
patent: 4710181 (1987-12-01), Fuqua
patent: 4738666 (1988-04-01), Fuqua
patent: 4899747 (1990-02-01), Garren et al.
patent: 4909252 (1990-03-01), Goldberger
patent: 4917088 (1990-04-01), Crittenden
Ashridge AG
Lewis Ralph A.
Pellegrino Stephen C.
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