Injection nozzle for a needleless injection device
US11712521B2 · kind B2 · utility
0Cited by
6References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 11, 2019 |
| Grant date | Aug 1, 2023 |
| Priority date | — |
| Expiry date | Apr 11, 2039 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2205/8218
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An injection nozzle for a needleless injection device includes at least one outlet conduit extending parallel to an injection axis (B). The outlet conduit(s) include a first conduit portion having a first section, a second conduit portion having a second section, the first section being larger than the second section, and a connecting portion between the first conduit portion and the second conduit portion. The connecting portion is inclined at an angle between 70° and 90° with respect to the injection axis (B).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.