Vaginal cervical retractor elevator

Details Vaginal cervical retractor elevator Vaginal cervical retractor elevator

1992-04-02

1993-05-11

Pellegrino, Stephen C.

Surgery

Instruments

Obstetric or gynecological instruments

606108, 606193, 606 1, 604 96, 604101, 128 20, A61M 2900

Patent

active

052097544

ABSTRACT:
A vaginal cervical retractor used to maneuver and visualize the uterus during various medical examinations and procedures would include an inner tube provided with a movable pair of plastic caps designed to be inserted into the uterine cavity. A cervical cap is secured to this tube to insure that the tube would not extend beyond a certain distance into the uterus. A hollow outer shaft is provided into which the inner tube can be inserted.

REFERENCES:
patent: 372922 (1887-11-01), McCord
patent: 899477 (1908-09-01), Williams
patent: 2400251 (1946-05-01), Nagel
patent: 3646929 (1972-03-01), Bonnar
patent: 3777743 (1973-12-01), Binard et al.
patent: 3877433 (1975-04-01), Librach
patent: 3926192 (1975-12-01), Van Maren
patent: 4000743 (1977-01-01), Weaver
patent: 4976717 (1990-12-01), Boyle
patent: 4997419 (1991-03-01), Lakatos et al.
patent: 5104377 (1992-04-01), Levine

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