Patent · US Expired

Pulmonary resuscitator

US4520811A · kind A · utility

29Cited by
22References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 28, 1984
Grant dateJun 4, 1985
Priority date
Expiry dateFeb 28, 2004

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61M16/12
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A pulmonary resuscitating device designed for single time use and for use with administering cardiopulmonary resuscitation to a heart failure patient. The device includes an endotracheal tube for insertion in the patient's trachea, a mouthpiece for a rescuer, and an air passageway therebetween. Included in the air passageway is a two-way valve which allows exhaled air from a rescuer to pass to the patient's lungs while diverting the patient's exhaled air to the atmosphere. An oxygen tap is provided between the rescuer's mouthpiece and the valve to allow oxygen enriched air to be administered to the patient.

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