Drug delivery system
US5462523A · kind A · utility
145Cited by
12References
68Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 18, 1993 |
| Grant date | Oct 31, 1995 |
| Priority date | — |
| Expiry date | May 18, 2013 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2025/0073
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
This invention is a surgical instrument and specifically is a catheter for treating a target site by delivering a controlled amount of a therapeutic or diagnostic agent (the target site being accessible by a tortuous path through the vasculature), the perfusion tip assembly on first catheter, and a process of using that catheter to deliver fluids to the selected vascular site.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.