Patent · US Expired

Heat and moisture exchanger

US6968841B2 · kind B2 · utility

12Cited by
54References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 7, 2004
Grant dateNov 29, 2005
Priority date
Expiry dateJun 7, 2024

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M16/125
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A device for passive humidification of tracheostomized or intubated patients, comprising an outer body which forms an opening for connection to the patient and is connected to at least one seat of a filtering element which is connected to the outside, the device further comprising, on the outer body, a coupling for connection to at least one oxygen delivery duct which ends proximate to the outer part of the filtering element.

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