Biological sampling tube

Details Biological sampling tube Biological sampling tube

1985-01-10

1987-03-24

Schor, Kenneth M.

Chemical apparatus and process disinfecting, deodorizing, preser

Control element responsive to a sensed operating condition

215249, B01L 300

Patent

active

046524290

ABSTRACT:
A blood sampling tube preferably of glass is formed with a hermetic closure which is applied by press fitting and can be pulled off the tube. The closure has an annular cap in which the needle-pierceable membrane is secured and whose inner and outer walls flank the walls of the tube to the mouth of the cap, an annular portion of the membrane being compressed between the inner cap wall and the inner surface of the tube.

REFERENCES:
patent: 3607098 (1971-09-01), Strande
patent: 4089432 (1978-05-01), Crankshaw et al.
patent: 4205754 (1980-06-01), Nielson et al.
patent: 4278437 (1981-07-01), Haggar
patent: 4295974 (1981-10-01), Cornell
patent: 4342724 (1982-08-01), Narra
patent: 4517851 (1985-05-01), Tice
patent: 4546085 (1985-10-01), Johansson et al.

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