External defibrillator with automatic self-testing prior to use
US5879374A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | May 10, 1994 |
| Grant date | Mar 9, 1999 |
| Priority date | — |
| Expiry date | May 10, 2014 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61N1/048
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A defibrillator with an automatic self-test system that includes a test signal generator and a defibrillator status indicator. The test system preferably performs functional tests and calibration verification tests automatically in response to test signals generated periodically and/or in response to predetermined conditions or events and indicates the test results visually and audibly. The invention also relates to a method for automatically determining and indicating a defibrillator's status without human intervention.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.