Medicament dispenser
US9333310B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 30, 2012 |
| Grant date | May 10, 2016 |
| Priority date | — |
| Expiry date | Jul 20, 2034 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2202/064
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A sheet driver for use in a medicament dispenser with blister pockets includes: (a) a base, extending from the base, (b) a shaft defining a rotational axis; at the base, (c) a drive surface for receipt of drive to rotate the base about the rotational axis; about the shaft, (d) a torsion spring defining first and second spring legs; mounting about the shaft and the torsion spring for rotation about the rotational axis, and (e) a hub defining a hub surface for receipt of a sheet of the medicament carrier, the hub surface being adapted to provide an initial effective winding surface which provides uniform indexing of the medicament carrier.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.