Needleless syringe using supersonic gas flow for particle delivery
US5899880A · kind A · utility
88Cited by
17References
28Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 7, 1995 |
| Grant date | May 4, 1999 |
| Priority date | — |
| Expiry date | Jun 7, 2015 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M5/2053
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A needleless syringe having a membrane 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.