Surgical collector and extractor

Details Surgical collector and extractor Surgical collector and extractor

1992-01-10

1993-03-09

Pellegrino, Stephen C.

Surgery

Instruments

Means for removing tonsils, adenoids or polyps

606108, 606110, 606127, 604158, A61B 1700

Patent

active

051922843

ABSTRACT:
A surgical collector and extractor for specimem removal through a cannula in a laparoscopic procedure. A flexible sac has an opening adapted for specimem collection. The sac is constructed to expand, when not confined, to form a receptacle having a size larger than the inside of the cannula and being rigid enough to hold its expanded shape. The sac is composed of a collapsible material permitting it to be reduced in size to be accommodated within the cannula.

REFERENCES:
patent: 30471 (1860-10-01), Dudley
patent: 156477 (1874-11-01), Bradford
patent: 3472230 (1969-10-01), Fogarty
patent: 4557255 (1985-12-01), Goodman
patent: 4997435 (1991-03-01), Demeter
patent: 5037379 (1991-08-01), Clayman et al.
patent: 5074867 (1991-12-01), Wilk

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