Patent · US Active

Ambulatory infusion device

US11628249B2 · kind B2 · utility

0Cited by

2References

25Claims

0Family size

Assignee

Roche Diabetes Care, Inc. · US

Inventors

Kurt Friedli · Lyssach, CH
Michael Deppert · Bensheim, DE
Michael C. Lambertson, Jr. · Aurora, US
Christian Würtele · Mannheim, DE

Key dates

Filing date	Jan 25, 2019
Grant date	Apr 18, 2023
Priority date	—
Expiry date	May 21, 2039

Classification

Technology area (CPC H)Electricity
CPC primaryH04R2400/01
WIPO fieldMedical technology
WIPO sectorInstruments

Abstract

Disclosed is an ambulatory infusion device, including a control unit and an electroacoustic transducer. The control unit is configured to operate the electroacoustic transducer as noise emitter or to operate the electroacoustic transducer as noise receiver and to determine from a received noise that is received by the electroacoustic transducer a state of the ambulatory infusion device.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.