Needleless syringe using supersonic gas flow for particle delivery
US6168587A · kind A · utility
75Cited by
27References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 5, 1997 |
| Grant date | Jan 2, 2001 |
| Priority date | — |
| Expiry date | Dec 5, 2017 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2205/42
- WIPO fieldBiotechnology
- WIPO sectorChemistry
Abstract
A needleless syringe having a membrane (28) which is ruptured by gas pressure to generate a supersonic gas flow in which particles containing a therapeutic agent are injected.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.