Patent · US Expired

Gear driven needle removal device

US5947950A · kind A · utility

60Cited by
5References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 19, 1998
Grant dateSep 7, 1999
Priority date
Expiry dateFeb 19, 2018

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M2005/3208
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A needle removal apparatus, comprises a support member having an elongated track formed therein, a carriage mounted in the track and moveable back and forth on the track, a coupling device mounted on the carriage and adapted for receiving and coupling to a needle hub, a drive for rotating the coupling device and unthreading the needle from the syringe collar upon movement with the guide along the track, and biasing means for normally biasing the carriage to one end of the track.

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