Portable hand-held power assister device
US5269762A · kind A · utility
218Cited by
22References
9Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 21, 1992 |
| Grant date | Dec 14, 1993 |
| Priority date | — |
| Expiry date | Apr 21, 2012 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M5/14566
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A hand-held power injection device is provided for injecting liquid, such as contrast media, into the vascular system of a mammal. The device comprises a pistol-shaped housing which encloses a battery-powdered D. C. motor for constant-rate delivery of liquid from a syringe.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.