Air-noncontact type blood sampling assembly

Details Air-noncontact type blood sampling assembly Air-noncontact type blood sampling assembly

1974-08-21

1976-01-06

Michell, Robert W.

Surgery

Truss

Perineal

128DIG5, 128218P, A61B 514, A61M 5315

Patent

active

039304922

ABSTRACT:
An air-noncontact type blood sampling assembly has a blood sampling container consisting of a tubular body having at one end an elastomeric stopper sealed by a sealing member and opened at the other end and a columnar gasket having a plunger at the rear portion and slidable within said tubular body, and a cylindrical transparent holder having a piercing needle at the forward end adapted to have said sampling container inserted thereinto. Said blood sampling container is previously charged with a larger amount of blood anticoagulant than required.

REFERENCES:
patent: 1718605 (1929-06-01), Smith
patent: 2745403 (1956-05-01), Goldberg
patent: 2869541 (1959-01-01), Helmer et al.
patent: 3200813 (1965-08-01), Christakis
patent: 3336924 (1967-08-01), Sarnoff et al.
patent: 3527216 (1970-09-01), Snyder
patent: 3753432 (1973-08-01), Guerra

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