×

Single dose drug delivery device

  • US 10,342,926 B2
  • Filed: 05/26/2017
  • Issued: 07/09/2019
  • Est. Priority Date: 05/26/2016
  • Status: Active Grant
First Claim
Patent Images

1. A drug delivery device, comprising:

  • a drug container for storing a liquid drug, a first end of the drug container sealed by a plunger;

    a needle conduit coupled to the plunger;

    a needle insertion component coupled to the needle conduit; and

    a drive component coupled to the plunger, the drive component comprising a drive spring and a plurality of spheres,wherein the drive spring is directly coupled to at least one of the plurality of spheres,wherein the drive spring comprises two or more compression springs,wherein the two or more compression springs are arranged in series,wherein and at least one of the two or more compression springs is positioned between two adjacent spheres of the plurality of spheres.

View all claims
  • 2 Assignments
Timeline View
Assignment View
    ×
    ×