Method and apparatus for viewing and collecting specimens

Details Method and apparatus for viewing and collecting specimens Method and apparatus for viewing and collecting specimens

1987-02-09

1988-08-30

Hindenburg, Max

Surgery

Truss

Perineal

A61B 122

Patent

active

047668865

ABSTRACT:
A viewer has a speculum, lens and light that is used to enable a person to visually examine the tissue and tympanic membrane of the middle ear of a human and fluids located therein. A fluid collector for withdrawing fluids from the middle ear has a piston and cylinder assembly joined to an enlongated fluid pick-up tube. The piston is moved with a biasing spring relative to the cylinder to draw fluid through the tube and into the cylinder.

REFERENCES:
patent: 760395 (1904-05-01), Houghton
patent: 1515771 (1924-11-01), Greenwald
patent: 1686041 (1928-10-01), Smith
patent: 1990972 (1935-02-01), Arnesen
patent: 2023945 (1935-12-01), Allyn
patent: 2098702 (1937-11-01), Gagnon
patent: 3596653 (1971-08-01), Hotchkiss
patent: 4334538 (1982-06-01), Juhn
"`How I Do It`--Otology and Neurotology", Jun. 1981.
"Studies On Middle Ear Effusions", Mar. 1982.

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