Opaque syringe

Details Opaque syringe Opaque syringe

1991-12-11

1994-12-27

Rosenbaum, C. Fred

Surgery

Means for introducing or removing material from body for...

Treating material introduced into or removed from body...

604186, 604218, A61M 500

Patent

active

053760816

ABSTRACT:
A syringe comprising a completely opaque barrel (2) and a plunger (3) having at least two measuring scales (6, 6'; 7, 7') , wherein one scale includes ascending numeral values and the other includes descending numeral values having a common index made of a rectilinear end (8) of the base of the cylinder.

REFERENCES:
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patent: 4466426 (1984-08-01), Blackman
patent: 4921277 (1990-05-01), McDonough
patent: 5009645 (1991-04-01), Silver et al.

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