Patent · US Expired

Cardiac rhythm management systems and methods using acoustic contractility indicator

US7228175B2 · kind B2 · utility

22Cited by
81References
42Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 15, 2002
Grant dateJun 5, 2007
Priority date
Expiry dateJan 3, 2024

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61N1/36528
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

This document describes systems, devices, and methods that measure a distance between ultrasound or other acoustic transducers to provide a contractility or other therapy efficacy indication. In one example, the indication is communicated to a caregiver for assisting in the caregiver's determination of particular therapy settings. In another example, the indication is used in a feedback controller to automatically adjust one or more therapy parameters based at least in part on the indication.

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