Patent ID: 9220850
Filing Date: 2015-12-29
Classification: A61M

Abstract:
1. An injection needle assembly comprising: a needle tube having a needle tip capable of being punctured in a living body; a hub holding said needle tube; an adjustment section disposed around said needle tube and having a needle projection surface from which said needle tip of said needle tube projects; a stabilizing section extending from said hub and disposed to surround said needle tube, said stabilizing section having an end face which contacts with the skin when said needle tube is punctured in the living body; and a puncture speed securing member disposed, at said adjustment section or said stabilizing section movably in an axial direction of said needle tube, for securing a speed and depressing force upon puncturing said needle tube in the living body by contacting the skin ahead of said needle tip of said needle tube when said needle tube is punctured in the living body.