Drive mechanism for a medicament delivery device
US12337145B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | May 22, 2020 |
| Grant date | Jun 24, 2025 |
| Priority date | — |
| Expiry date | Oct 29, 2042 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2205/8281
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A drive mechanism for a medicament delivery device is presented having a base member with a guide track structure that includes a first track, a second track, a rotator base member having a first guide structure that runs in the first track, a rotator housing coaxially arranged with and configured to engage with the rotator base member, the rotator housing having a second guide structure arranged at a fixed distance from the first guide structure and configured to run in the second track, a rotation device configured to actuate the rotator housing, and a medicament container carrier configured to receive a medicament container, wherein the medicament container carrier is coaxially arranged relative to the rotator base member and the rotator housing, the rotator housing being configured to rotate relative to the medicament container carrier.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.