Medical injection device with time delay indicator
US8894611B2 · kind B2 · utility
6Cited by
39References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 31, 2009 |
| Grant date | Nov 25, 2014 |
| Priority date | — |
| Expiry date | Oct 18, 2031 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61M2205/583
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The present invention relates to an indicating device for use with medical injection devices for administering a drug into the body of a subject user wherein the indicating device is configured for indicating after administration that a dose of the drug actually has been administered and for maintaining this indication until lapse of a pre-defined time interval. The time delay indicator disclosed is based on a mechanical time delay device and includes a visual indicator that is controlled by the mechanical time delay device for signalling the status of the device during lapse of the pre-defined time interval.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.