Patent · US Active

Smart valved holding chamber

US11395890B2 · kind B2 · utility

0Cited by
0References
28Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 3, 2019
Grant dateJul 26, 2022
Priority date
Expiry dateDec 3, 2040

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M2205/702
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A medication delivery system including a holding chamber having an input and an output end, a backpiece coupled to the input end of the holding chamber and having an electrical circuit and an opening. An MDI includes an insert portion moveable between an engaged position wherein the insert portion is received in the opening and a disengaged position wherein the insert portion is removed from the opening, and at least one contact that completes the electrical circuit when the insert portion is in the engaged position.

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