Needle-free injection device comprising a membrane
US10561794B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Aug 3, 2015 |
| Grant date | Feb 18, 2020 |
| Priority date | — |
| Expiry date | Aug 20, 2036 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2205/8206
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The invention relates to a needleless injection device, containing at least one membrane, or a corresponding device for needleless injection of a substance, having at least one membrane, with which a powdered, gel-like or liquid agent, in particular an active agent, can be injected in a needleless manner into a tissue or a body by means of high impact speed. The invention also relates to a method for such a needleless injection device containing a membrane, and use thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.