Cardiopulmonary resuscitation compression force indicator
US9814407B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 14, 2007 |
| Grant date | Nov 14, 2017 |
| Priority date | — |
| Expiry date | Sep 23, 2030 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61H2201/5061
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A cardiopulmonary resuscitation (CPR) compression force indicator includes circuitry (20, 26, 28, 30) for monitoring a patient's transthoracic impedance while the patient is being given CPR and generating a corresponding impedance signal, circuitry (32, 34, 36) for processing the impedance signal to provide an ongoing measurement of cardiac hemodynamic output, a microprocessor (24) for determining if the measurement falls outside pre-set limits, and indicator(s) (38) for indicating such determination externally to the person giving the CPR.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.