Patent · US Active

Systems and methods of IV infiltration detection

US11154246B2 · kind B2 · utility

0Cited by
10References
29Claims
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Key dates

Filing dateJun 26, 2017
Grant dateOct 26, 2021
Priority date
Expiry dateNov 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.