Patent · US Expired

Nebulizing element and device

US5429302A · kind A · utility

29Cited by
8References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 19, 1993
Grant dateJul 4, 1995
Priority date
Expiry dateMay 19, 2013

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M15/0085
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

There is provided a nebulizing element suitable for nebulizing a liquid, comprising: PA1 a) oscillator means; and PA1 b) a cover sheet; PA0 the cover sheet being disposed between the oscillator means and the liquid to be nebulized in use; and having a metallic chemically inert layer which contacts the liquid to be nebulized in use, and a metallic energy transmission layer bonded thereto; characterized in that the metallic chemically inert layer and the metallic energy transmission layer are bonded to one another by a metallic bond. Nebulizer devices comprising such elements are also provided.

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