The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 24, 2025

Filed:

Nov. 17, 2020
Applicant:

Ypsomed Ag, Burgdorf, CH;

Inventors:

Jürg Steck, Kirchberg, CH;

Andreas Schneider, Bern, CH;

Simon Dähler, Kirchberg, CH;

Jürg Hirschel, Bern, CH;

Krista Kappeler, Bern, CH;

Florian Kühni, Bern, CH;

Simon Schüpbach, Bern, CH;

Amir Feriani, Auvernier, CH;

Ludovic Zulliger, Orbe, CH;

Assignee:

Ypsomed AG, Burgdorf, CH;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 5/315 (2006.01); G01C 19/00 (2013.01); G01P 15/18 (2013.01); G16H 20/17 (2018.01); G16H 40/40 (2018.01); G16H 40/63 (2018.01); G16H 40/67 (2018.01); G16H 50/70 (2018.01); A61M 5/31 (2006.01);
U.S. Cl.
CPC ...
A61M 5/31568 (2013.01); A61M 5/3155 (2013.01); A61M 5/3157 (2013.01); A61M 5/31585 (2013.01); G01C 19/00 (2013.01); G01P 15/18 (2013.01); G16H 20/17 (2018.01); G16H 40/40 (2018.01); G16H 40/63 (2018.01); G16H 40/67 (2018.01); G16H 50/70 (2018.01); A61M 2005/3126 (2013.01); A61M 2205/3327 (2013.01); A61M 2205/52 (2013.01); A61M 2205/581 (2013.01); A61M 2205/582 (2013.01); A61M 2205/8206 (2013.01);
Abstract

Monitoring an injection process executed by a variable dose injection device with feedback means for generating a number of feedback events proportionate to the dose to be determined is disclosed. A dialed or injected dose is determined by measuring a first signal of the process comprising a first signal peak related to a feedback event; detecting the first signal peak in the first signal; selecting an evaluation interval comprising the detected peak and adapted to an expected peak duration; deriving, from the first signal limited to the evaluation interval, a feature or characterizing parameter of the feedback event; identifying, from the derived feature, the feedback event as one of a dial up, dial down, or expel feedback event, and counting identified feedback events to determine the dialed or the ejected dose. The two-stage approach with serially executed peak detection and peak identification allows to optimize data storage and processing power.


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