Patent · US Active

Medication delivery device

US10661020B2 · kind B2 · utility

0Cited by
4References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 8, 2015
Grant dateMay 26, 2020
Priority date—
Expiry dateApr 24, 2036

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M2005/31508
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A mechanical device for assisting medication injection is provided herein comprising a connector having a distal end and a proximal end; a piston rod locked in said connector before medication injection; a spring configured to bias said piston rod distally; a releasable restraining means configured to releasably restrain said piston rod in a locked state against said biasing of said spring, wherein, upon release of said releasable restraining means, said piston rod moves distally under force of said spring; an activation means configured to release said releasable restraining means; and a mounting means for mounting a syringe at said distal end of said connector.

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