Systems and methods of IV infiltration detection
US11154246B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Jun 26, 2017 |
| Grant date | Oct 26, 2021 |
| Priority date | — |
| Expiry date | Nov 5, 2037 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2562/0271
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
As an IV infiltration occurs and fluid leaks into surrounding tissues, several physiological changes are expected locally. The systems and methods described herein provide a scalable automated IV infiltration detection device to provide medical staff an early warning of a possible infiltration such that they can respond accordingly. The systems and methods capture the physiological state of the user at or around a peripheral catheter insertion site by incorporating one or more modalities of wearable sensing, processing the data collected from these wearable sensors, detecting the presence of extravascular fluid, and providing an indication to a medical professional.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.