Patent · US Active

Devices, systems and methods for medicament delivery

US7731690B2 · kind B2 · utility

158Cited by
223References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 13, 2008
Grant dateJun 8, 2010
Priority date
Expiry dateAug 5, 2028

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M2205/8218
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An apparatus includes a housing, a medicament container, an actuator, and a biasing member. The actuator is configured to move the medicament container within the housing when the actuator is moved from a first configuration to a second configuration. The actuator includes a gas container and a puncturer. When the actuator is in the first configuration, a portion of the puncturer is disposed apart from the gas container. When the actuator is in the second configuration, the portion of the puncturer is disposed within the gas container. The gas container has a longitudinal axis offset from a longitudinal axis of the medicament container. The biasing member is configured to bias the actuator toward the second configuration.

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