Rotatable collar for injection devices
US12274866B1 · kind B1 · utility
1Cited by
16References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 28, 2024 |
| Grant date | Apr 15, 2025 |
| Priority date | — |
| Expiry date | Mar 28, 2044 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2005/206
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An injection device comprising: an injection device body; a plunger comprising one or more plunger recesses; biasing means for applying a biasing force to bias the plunger in a distal direction of the injection device; a casing at least partially enclosing the plunger, the casing comprising one or more toothed beams each comprising a tooth engageable with a corresponding plunger recess of the one or more plunger recesses; and a rotatable collar at least partially enclosing the casing and comprising one or more collar recesses on an inner surface of the rotatable collar.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.