Nebulizer
US8640971B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 23, 2009 |
| Grant date | Feb 4, 2014 |
| Priority date | — |
| Expiry date | Jun 3, 2031 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB05B17/0638
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A nebulizer comprising a main body, an atomizer, and a vibrating element. The atomizer comprises a substrate, a main recipient supported by the substrate for containing liquid and having surfaces delimiting the liquid reservoir, and a dosing reservoir arranged on the main recipient so as to delimit a predetermined amount of liquid to be expelled. The dosing reservoir comprises a hollow section defining the predetermined amount of liquid, a solid section, a central section, an orifice membrane plate, and a fluidic channel arranged in-between a bottom surface of the solid section and the flat top surface of the main reservoir so as to create a capillary communication between the hollow section and the orifice membrane plate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.