Specimen collecting tube

Details Specimen collecting tube Specimen collecting tube

1979-02-28

1980-10-14

Turk, Arnold

Bottles and jars

Closures

Stopper type

128272, 128763, 215DIG3, 422102, B01L 314, B65D 3900

Patent

active

042276209

ABSTRACT:
A specimen collection tube for liquids such as blood having an internal surface adapted to mate with the bottom of a stopper is provided. By necking in the tube wall at a point which is generally coincident with an appropriately formed taper at the stopper bottom, blood or additives will not be entrapped at the junction. Slots or other openings which may be provided along the outside of the stopper wall are sealed off from the inside of the tube by the necked in portion.

REFERENCES:
patent: 1115597 (1914-11-01), Sherman
patent: 2106880 (1938-02-01), Toaz
patent: 2142278 (1939-01-01), Mendelson
patent: 2190054 (1940-02-01), Cutter et al.
patent: 2780225 (1957-02-01), Barr et al.
patent: 3850174 (1974-11-01), Ayres

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