Assembly for a medication delivery device and medication delivery device
US11771836B2 · kind B2 · utility
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1References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 25, 2018 |
| Grant date | Oct 3, 2023 |
| Priority date | — |
| Expiry date | Mar 7, 2039 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2005/5033
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An assembly (47) for a medication delivery device (1) has a body (2), a dose setting part (8) configured to be operated by a user for selecting a size of a dose, a piston rod (13) configured to be moved axially without rotating for dispensing a medication, and a drive member (12) being directly coupled to the piston rod (13) for driving the piston rod (13) in a dose dispensing operation, wherein the drive member (12) moves in a proximal direction in a dose setting operation. The medication delivery device (1) into which the assembly is incorporated may be a single-shot, variable-dose injection device, e.g., a syringe.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.