Implantable infusion pump
US5382236A · kind A · utility
49Cited by
9References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 14, 1993 |
| Grant date | Jan 17, 1995 |
| Priority date | — |
| Expiry date | Jun 14, 2013 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M5/14276
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
An infusion pump with a flexible medication container, a chamber containing a C.sub.2 Cl.sub.2 F.sub.4 propellant gas acting upon the medication container and a capillary tube acting as a choke. The propellant gas chamber accommodates a pressure of 2.5 bar over atmospheric.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.