Patent ID: 6443929
Filing Date: 2002-09-03
Classification: A61B,A61M,Y10S,Y10T

Abstract:
A needle protective device comprising:a) a needle guard slidably mounted on a needle having a proximal end and sharpened distal end, said needle having at least one change in profile formed upon the length thereof, said guard having a proximal end and a distal end, said guard containing a moveable needle trap that is transitional between a first retracted configuration wherein said trap is oriented against said needle and a second operative configuration wherein said needle trap traps said sharpened distal end of said needle; and b) a limiting apparatus formed upon said needle guard and engageable with said change in profile formed upon said needle for limiting the distance said needle guard slidably travels upon said needle, said limiting apparatus being operative to engage with said change in profile substantially simultaneously with when said needle trap transitions from said first retracted configuration to said second operative configuration.