Patent · US Expired

Medication inhaler mixer

US5297543A · kind A · utility

50Cited by
17References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 24, 1992
Grant dateMar 29, 1994
Priority date
Expiry dateJun 24, 2012

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M15/009
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A device for blending a medication with an airflow intended for inhalation, such as may be provided by a ventilator circuit is in the form of a tubular body intended to be placed in series with the ventilator line. The body is provided with a reduced-diameter portion which accelerates the airflow therethrough. Medication is ejected into the accelerated airflow in a direction contrary thereto, whereby increased dispersion and blending of the medication into the airflow results. The medication is then carried by the airflow to the patient.

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