High force injection devices
US10792427B2 · kind B2 · utility
4Cited by
254References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 27, 2018 |
| Grant date | Oct 6, 2020 |
| Priority date | — |
| Expiry date | Sep 26, 2038 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2205/52
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Described herein are assisted syringes. The syringes provide a higher force to the plunger tip than the extrusion force applied to the plunger. The assisted syringes can be used to inject or extrude viscous materials.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.