Resettable locking shield-activated auto injector training device
US10089902B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 23, 2016 |
| Grant date | Oct 2, 2018 |
| Priority date | — |
| Expiry date | Mar 25, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG09B19/24
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
In one embodiment, a resettable injection training device is provided herein. The injection training device includes an outer shell comprising a proximal end and a distal end, the outer shell defining a chamber there within, and a plunger slidable within the chamber, the plunger comprising a plunger feature and one or more rail portions. The injection training device further includes a locking safety shield disposed and slidable within the chamber, the safety shield comprising a proximal end and a distal end, the distal end for interfacing with a target surface to actuate the injection training device, the safety shield comprising an extended locked position, an extended unlocked position, and a retracted position. The injection training device further includes a rotatable plunger collar comprising a plunger collar tab for interfacing with the plunger feature and with the safety shield, wherein the plunger collar is rotated in a first direction to release the plunger from a pre-fired position to a fired position, a rotatable safety shield collar comprising a locking tab, the locking tab for interfacing with the safety shield to lock the safety shield in an extended, locked position…
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.