1
John B Downs: Method and apparatus for ventilatory therapy. Carothers & Carothers, September 27, 1988: US04773411 (107 worldwide citation)

A novel respiratory method and apparatus permits ventilatory therapy in patients requiring respiratory assistance by establishing a substantially continuous positive airway pressure to enhance functional residual capacity, and a periodic release of the substantially continuous positive airway pressu ...


2
Downs John B: Methode et appareil pour la therapie ventilatoire, Method and apparatus for ventilatory therapy. Downs John B, MACRAE & CO, June 2, 1992: CA1302191

ABSTRACT OF THE DISCLOSUREA novel respiratory method and appartus permits ventilatory therapy inpatients requiring respiratory assistance by establishing a substantially continuouspositive airway pressure to enhance functional residual capacity, and a periodicrelease of the substantially continuous ...