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INJECTION NEDDLE ASSEMBLY AND MEDICINE INJECTION DEVICE

  • US 20140052099A1
  • Filed: 10/28/2013
  • Published: 02/20/2014
  • Est. Priority Date: 04/28/2011
  • Status: Abandoned Application
First Claim
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1. An injection needle assembly, comprising:

  • a needle tube having a needle tip for puncturing the skin;

    a needle hub including;

    a front end part that retains the needle tube and from which the needle tip of the needle tube protrudes;

    an insertion part into which an output portion of a syringe is inserted; and

    a flange-like skin contact portion that is disposed so as to surround the front end part and that makes contact with and/or faces the skin when a living body is punctured with the needle tube; and

    a fluid-draining portion that is disposed in the skin contact portion of the needle hub and enables draining of a medicine staying in the skin contact portion.

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