Three-chambered autoinjector
US11027066B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 16, 2017 |
| Grant date | Jun 8, 2021 |
| Priority date | — |
| Expiry date | Jul 27, 2038 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2005/206
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The present invention relates to a three-chambered autoinjector as well as to the methods of administering medicaments to a human using the three-chambered autoinjector. In certain embodiments, the autoinjector includes a first medicament in liquid form, a second medicament preferably in solid form, and a liquid composition for diluting the second medicament, and utilizes a three-chambered design so as to administer the first medicament and a solution comprising the second medicament and the liquid composition at different injection depths into the body of a human. In an alternative embodiment an autoinjector is provided that delivers medicaments at the same injection depth.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.