Auto injector with automated reconstitution
US11771831B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 7, 2017 |
| Grant date | Oct 3, 2023 |
| Priority date | — |
| Expiry date | Feb 5, 2040 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2005/2026
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Disclosed is an auto injector and a related method, and a related system, for administering injection of a medicament comprising a first medicament component and a second medicament component. The auto injector comprising a housing, a receiving part, an operational module and a processing unit. The processing unit being configured to operate a syringe operational part to move a carrier to mix the first medicament component and the second medicament component to obtain a mixed medicament. The movement of the carrier having a time varying acceleration profile. The time varying acceleration profile having a first maximum acceleration in a first mixing direction and a second maximum acceleration in a second mixing direction. The first maximum acceleration and/or the second maximum acceleration is larger than a predetermined acceleration threshold.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.