Size-efficient drug-delivery device
US11571510B2 · kind B2 · utility
0Cited by
47References
20Claims
0Family size
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Key dates
| Filing date | Oct 29, 2018 |
| Grant date | Feb 7, 2023 |
| Priority date | — |
| Expiry date | May 25, 2041 |
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.