Patent · US Expired

Flow based incentive spirometer

US6656129B2 · kind B2 · utility

37Cited by
16References
15Claims
0Family size

Assignees

Inventors

Key dates

Filing dateJan 18, 2001
Grant dateDec 2, 2003
Priority date
Expiry dateJan 18, 2021

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA63B2230/40
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An improved flow based incentive spirometer operable through a range of user set flow rates and being adapted to receive a supplemental flow of Oxygen without requiring any change in the calibration of the device or effecting the patient's monitoring of usage. In this manner the spirometer may be utilized by a range of patients having quite distinct therapy needs. The device also features an integral information display receptacle in the base for storage of operational instructions. A portion of the base is transparent to that the information contained in the storage receptacle can be viewed by a patient while the device is in use, thereby permitting a patient to observe such things as the instructions for proper use of the incentive spirometer while using the device.

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