Patent · US Expired

Needle cap

US5242421A · kind A · utility

56Cited by
4References
7Claims
0Family size

Inventor

Key dates

Filing dateAug 4, 1992
Grant dateSep 7, 1993
Priority date
Expiry dateAug 4, 2012

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M5/3216
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A needle cap having a generally elongate configuration with an elongate channel extending axially therein to receive and hold a needle of a syringe by transverse movement of the needle relative to the longitudinal axis of the cap. A channel is closed at one end to protect the point of the needle when engaged with a cap and the opposite end is open. The needle has an integral base for engaging the needle to the syringe and the integral base mates with a recess in the channel such that the needle is releasably retained in a first position and fixedly retained in a second position.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.