Apparatus for drawing fluids into a hypodermic syringe

Details Apparatus for drawing fluids into a hypodermic syringe Apparatus for drawing fluids into a hypodermic syringe

1995-03-31

1996-01-30

Yasko, John D.

Surgery

Container for blood or body treating material, or means used...

Having hollow needle or spike for piercing container or...

604187, 141 27, A61B 1900

Patent

active

054877385

ABSTRACT:
An apparatus for drawing fluid into a hypodermic syringe comprising a hypodermic syringe of the type having a cylindrical container, the hypodermic syringe having an open proximal end and a distal end with a needle and a shoulder at the proximal end, the hypodermic syringe also having a reciprocable rod with a distal end formed with a piston positioned interior of the container and a proximal end with a plunger; a holder having a distal end and a proximal end and a central extent therebetween, the proximal end having a planar surface provided with a forward stop perpendicular thereto, the distal end having an upper support surface; and a reciprocable platform having a proximal end and a distal end with a lower horizontal surface slidable upon the upper surface of the proximal end of the holder, the platform also having an upper surface; the platform also having an upturned distal end adapted to limit the withdrawal movement of a plunger, the platform also having a recess at a central extent adapted to receive a portion of the hypodermic syringe to preclude axial movement thereof.

REFERENCES:
patent: 2677372 (1954-05-01), Barnish, Jr.
patent: 3853158 (1974-12-01), Whitty
patent: 3875979 (1975-04-01), Hults
patent: 4518387 (1985-05-01), Murphy et al.
patent: 4883101 (1989-11-01), Strong
patent: 5247972 (1993-09-01), Tetreault

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