Injector device
US12268858B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 4, 2024 |
| Grant date | Apr 8, 2025 |
| Priority date | — |
| Expiry date | Mar 4, 2044 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2205/0216
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A medicament delivery device reduces a force required for activation, and the medicament delivery device comprises: a needle at a distal end of the device; a needle cover and a body, wherein the needle cover is axially movable relative to the body between an initial position, in which the needle cover covers the needle, and an activated position for dispensing a medicament from the device; and a carrier configured to support a pre-filled syringe, wherein the carrier is disposed within the needle cover and comprises one or more resilient members, wherein the needle cover comprises one or more first slots and one or more second slots and the one or more resilient members are each configured to engage with a respective one of the one or more first slots when the needle cover is in the initial position, and to enter a respective one of the one or more second slots after a proximal movement of the needle cover from the initial position to an intermediate position.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.