Automatic medication injection device
US10881796B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Mar 7, 2015 |
| Grant date | Jan 5, 2021 |
| Priority date | — |
| Expiry date | Oct 14, 2036 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65B3/003
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An automatic injection device is provided herein comprising a container body having a distal end and a proximal end; a piston locked at said proximal end of said container body before medication injection; a spring configured to bias said piston distally; a releasable restraining means configured to releasably restrain said piston in a locked state against said biasing of said spring, wherein, upon release of said releasable restraining means, said piston moves under force of said spring toward said distal end of said container body; an activation means configured to release said releasable means; a needle cap placed at said distal end of said container body; and a needle placed at said distal end of said container body.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.