Surgery – Means for introducing or removing material from body for... – Treating material introduced into or removed from body...
Patent
1985-12-26
1987-07-21
Pellegrino, Stephen C.
Surgery
Means for introducing or removing material from body for...
Treating material introduced into or removed from body...
604281, A61M 2700
Patent
active
046815708
ABSTRACT:
A body-implantable catheter which can be employed for peritoneal dialysis and the like includes a flexible, elongated, perforated tube, together with means for urging at least a portion of the tube into a tightly wound cylindrical helix configuration.
REFERENCES:
patent: 3920023 (1975-11-01), Dye et al.
patent: 4531933 (1985-07-01), Norton et al.
patent: 4579555 (1966-04-01), Russo
Hansen R. L.
Pellegrino Stephen C.
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