Patent · US Expired

Intradermal delivery device

US7156838B2 · kind B2 · utility

93Cited by
1References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 23, 2004
Grant dateJan 2, 2007
Priority date
Expiry dateDec 17, 2024

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M2037/003
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A delivery device for delivering a substance intradermally into the skin of a patient including a housing for contacting the surface of the skin and a disposable cartridge to be received in the housing. The cartridge includes an internal reservoir containing a substance to be delivered to the patient, a plurality of micro skin penetrating members and a fluid channel extending between the micro skin penetrating members and the reservoir. The housing includes a bottom wall with a central opening and a cover member. The cartridge is positioned in the housing with the micro skin penetrating members extending through the central opening of the bottom wall and positioned on the surface of the skin of a patient. The cover is closed onto the cartridge to dispense the substance from the cartridge through the micro skin penetrating members and into or through the skin of the patient.

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