Safety syringe

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9539399
APP PUB NO 20140171866A1
SERIAL NO

14130988

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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The present invention relates to a safety syringe (100) having a hollow barrel (1), plunger (2) and a detachable needle support (4), characterized in that the safety syringe (100) includes; a) a piston gasket (3) interference fit with the plunger head (7) of the plunger (2); b) a plurality of bone structures (6) provided at the barrel head (1a) of the hollow barrel (1) to temporarily engage and support the needle support (4); c) a plurality of slots (8) longitudinally disposed at one substantial distal end of the needle support (4); and d) stoppers (5) provided at the barrel head (1a); wherein a fluid is injected by a first stroke of the plunger (2) under normal load; and an additional load is applied to the plunger (2) to compress the piston gasket (3) so that the plunger head (7) of the plunger (2) travels further to break the bone structures (6) for subsequent retraction of the needle support (4) on a second stroke.

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Patent Owner(s)

Patent OwnerAddress
UNIVERSITI PUTRA MALAYSIAPUTRA IP DIVISION PUTRA SCIENCE PARK OFFICE OF THE DEPUTY VICE CHANCELLOR (RESEARCH AND INNOVATION) UNIVERSITI PUTRA MALAYSIA SERDANG SELANGOR 43400

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
AbuTalib, AbdRahim Selangor, MY 1 0
Basri, Adi Azriff Selangor, MY 1 0
MatIsa, Khairi Selangor, MY 1 0
MohdZabidi, Siti Zuraifah Selangor, MY 1 0
Yahaya, Mohd Salleh Selangor, MY 1 0

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