Surgery – Truss – Perineal
Patent
1991-11-29
1993-02-02
Graham, Mark
Surgery
Truss
Perineal
128 17, A61B 1702
Patent
active
051830329
ABSTRACT:
Retractor for wounds, incisions or cavities, with the retractor having a plurality of at least three detachable blades which open out one from another upon actuation of a single control, thereby forming a polygonal aperture. The opening mechanism includes a cam and is contained in a box situated outside the operating field. The present invention is more specifically intended for use in abdominal surgery or, in the gynecological field, for vaginal and cervical surgery or examination.
REFERENCES:
patent: 4130113 (1978-12-01), Graham
patent: 4667657 (1987-05-01), Kulik et al.
Passemard Jean R.
Villalta Josue J.
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