Surgery – Means for introducing or removing material from body for... – Material introduced into and removed from body through...
Patent
1984-12-24
1987-03-17
Rosenbaum, C. Fred
Surgery
Means for introducing or removing material from body for...
Material introduced into and removed from body through...
604128, A61M 300
Patent
active
046504630
ABSTRACT:
Perforated tubing for surgical drainage applications and the like in which perforations are located in one or more grooves extending lengthwise of the tubing such that the sides of the grooves block access of tissue to the perforations and obturation of the tubing is prevented.
REFERENCES:
patent: 1045326 (1912-11-01), Ruflin
patent: 2257369 (1941-09-01), Davis
patent: 2460473 (1949-02-01), Smith
patent: 4445897 (1984-05-01), Ekbladh et al.
patent: 4465481 (1984-08-01), Blake
patent: 4501580 (1985-02-01), Glassman
LeVeen Eric G.
LeVeen Harry H.
Hale John S.
Kartchner Gene B.
Rosenbaum C. Fred
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