Thrombectomy apparatus

Details Thrombectomy apparatus Thrombectomy apparatus

1988-10-18

1991-03-12

Pellegrino, Stephen C.

Surgery

Means for introducing or removing material from body for...

Treating material introduced into or removed from body...

604264, 604280, 128657, A61M 2501

Patent

active

049989197

ABSTRACT:
A method and apparatus for thrombectomy with partial dissolving by streptokinase or the like, wherein a catheter set with a sheath having two open lumens extending in parallel over most of the length of the sheath. The lumen are distal-parallel to one another and issue proximally under a finite angular alignment. The first lumen takes up virtually the entire cross-sectional area of sheath, while the second lumen is much narrower and is constructed in a widened area of the wall of the first lumen. A safety change wire is adapted to be accommodated in the second lumen.

REFERENCES:
patent: 4033331 (1977-07-01), guss et al.
patent: 4601713 (1986-07-01), Fuqua
patent: 4686984 (1987-08-01), Bonnet
patent: 4769005 (1988-09-01), Ginnsburg et al.

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