Surgery – Instruments – Internal pressure applicator
Patent
1991-06-07
1993-06-08
Rosenbaum, C. Fred
Surgery
Instruments
Internal pressure applicator
128899, A61M 2900
Patent
active
052174840
ABSTRACT:
Apparatus and method for placing a vaso-occlusion wire at a selected site in a vessel. The apparatus includes a catheter, and a pusher-and-wire assembly in which a vaso-occlusion wire is held in an axially clamped position until the wire has been advanced beyond the end of the catheter. The assembly may be adapted for guiding the catheter to the site, either by flow-directed or wire-directed movement.
REFERENCES:
patent: 4169464 (1979-10-01), Obrez
patent: 4425908 (1984-01-01), Simon
patent: 4494531 (1985-01-01), Gianturco
patent: 4619246 (1986-10-01), Molgaaro-Nielson et al.
patent: 4957501 (1990-09-01), Lahille et al.
patent: 4969891 (1990-11-01), Gewertz
patent: 4994069 (1991-02-01), Ritchart et al.
Collins Jr., E. R., "Implantable Electrode for Critical Locations," NASA Tech Briefs, Aug. 1990, p. 74.
Dehlinger Peter J.
Lewis William W.
Powers Vincent M.
Rosenbaum C. Fred
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