Devices for injection and dosing
US11185641B2 · kind B2 · utility
0Cited by
202References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 11, 2019 |
| Grant date | Nov 30, 2021 |
| Priority date | — |
| Expiry date | Jul 3, 2039 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M37/0015
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Skin can be treated by piercing skin with a plurality of needles of an injection device and ejecting a dose of fluid therethrough. The device can include a housing, a plunger disposed in the housing, a cartridge disposed in the housing, and one or more dosing chambers. The plurality of needles can be coupled to the housing and be in fluid communication with the cartridge. Advancement of the plunger can cause a dose of fluid to be ejected from the plurality of needles.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.