Size-efficient drug-delivery device
US10112005B2 · kind B2 · utility
5Cited by
45References
26Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 26, 2011 |
| Grant date | Oct 30, 2018 |
| Priority date | — |
| Expiry date | Sep 26, 2031 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M5/14244
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A drug-delivery device comprising a drug-reservoir assembly, displacement-generating actuator, and drug administration unit is described, wherein the drug-reservoir assembly comprises at least one flexible wall and a constraining ring, such that the displacement generated by the actuator collapses a flexible wall of the assembly expelling the drug contents of the drug-reservoir towards said drug administration means.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.