Dry powder dose filling systems and related methods
US7428446B2 · kind B2 · utility
4Cited by
150References
58Claims
0Family size
Assignee
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Key dates
| Filing date | Jul 12, 2005 |
| Grant date | Sep 23, 2008 |
| Priority date | — |
| Expiry date | Mar 27, 2026 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2205/8206
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Systems for flowably dispensing dry powders include means for generating a first non-linear vibration input signal, the first non-linear input signal comprising a carrier frequency modulated by a plurality of different selected frequencies that correspond to a first dry powder formulation whereby first meted quantities of the first dry powder are serially dispensed to a receiving member. Related devices and computer program products for dispensing dry powders are also described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.