Surgical dilator

Details Surgical dilator Surgical dilator

1992-08-13

1994-08-30

Rosenbaum, C. Fred

Surgery

Instruments

Internal pressure applicator

604104, A61M 2900

Patent

active

053423844

ABSTRACT:
A medical dilator for stretching an incision having a smooth convex tip and wherein the rod has at least one cross sectional area which is oval to induce more stretching in a first direction than in a direction normal to the first direction.

REFERENCES:
patent: 586776 (1897-07-01), Lewis
patent: 3196876 (1961-05-01), Miller
patent: 3938504 (1976-02-01), Dickinson, III et al.
patent: 4013079 (1977-03-01), Lindemann et al.
patent: 4263914 (1981-04-01), Pawlak
patent: 4328811 (1982-05-01), Fogarty
patent: 4449532 (1984-05-01), Storz
patent: 4686984 (1987-08-01), Bonnet
patent: 4726373 (1988-03-01), Greengrass
patent: 4862891 (1989-09-01), Smith
patent: 5030227 (1991-07-01), Rosenbluth et al.
Abstract-Storz, DE3337-758, German patent.

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