Damping device for a medicament delivery device
US12420017B1 · kind B1 · utility
0Cited by
36References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 26, 2025 |
| Grant date | Sep 23, 2025 |
| Priority date | — |
| Expiry date | Feb 26, 2045 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2005/3143
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A damping device for a medicament delivery device, comprising: a generally cylindrical first collar; a housing comprising a generally annular cavity configured to receive at least a portion of the first collar; wherein the first collar is configured to be rotatable relative to the housing about a central longitudinal axis of the damping device, and wherein the cavity is configured to contain a fluid for impeding rotational movement of the first collar relative to the housing; and a sealing arrangement configured to fluidly seal an interface between the housing and the first collar.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.