Eupnea Technologies Inc.

Neotech Products, Inc.

Rangasamy Ramanathan

Rajendra Gurudas Sardesai

Arnold M Heyman

Craig R McCrary

Thomas R Thornbury

Nolan Rajendra Sardesai

Craig R Mc Crary

A ventilator, or a breathing assistance apparatus, is disclosed to ventilate patients who may have breathing difficulties, said device comprising a inspiratory pressure control duct configured to be immersed in a first body of fluid; a positive end-expiratory pressure control duct configured to be immersed in a second body of fluid; at least one valve connected to the peak inspiratory pressure control duct and to the positive end-expiratory pressure control duct, and at least one controller communicably connected to the valve to control rate of cycling of the valve, thereby controlling number of breaths per minute, and to control the duration of peak inspiratory pressure also known as inspiratory time.

Apparatus and method to provide breathing support

A ventilator, or a breathing assistance apparatus, is provided to ventilate patients who may have breathing difficulties, the apparatus comprising a inspiratory pressure control duct; a positive end-expiratory pressure control duct; at least one valve connected to the peak inspiratory pressure control duct and to the positive end-expiratory pressure control duct, and at least one controller communicably connected to the valve to control rate of cycling of the valve, thereby controlling number of breaths per minute, and to control the duration of peak inspiratory pressure also known as inspiratory time.

Apparatus for control of oxygen and/or air flow to nasal prongs.

Apparatus for control of oxygen and/or air flow to nasal prongs

Nasal cannula apparatus, includes in an inlet tubular fitting sized and configured to directly endwise connect to a source of oxygen, or oxygen and air. The fitting defines an inlet flow passage area A, having a 15 mm external diameter. A pair of tubular prongs is operatively connected with the inlet fitting, and receivable in an infant's nostrils to deliver oxygen, or oxygen and air flow to the infant, the prongs each having flow passing area A, and A&#x3e;&#x3e;A.

Growing community of inventors

La Canada Flintridge, CA, United States of America

Rangasamy Ramanathan