초록 ▼

A lung ventilator for supplying a mixture of oxygen and air to a patient as inspiration gas. The lung ventilator includes a compressor having an intake line for taking in oxygen and gas and supplying a mixture of the oxygen and gas to a main flow line as the inspiration gas to the patient. A recycle

A lung ventilator for supplying a mixture of oxygen and air to a patient as inspiration gas. The lung ventilator includes a compressor having an intake line for taking in oxygen and gas and supplying a mixture of the oxygen and gas to a main flow line as the inspiration gas to the patient. A recycle line is connected to the main flow line and the intake line of the compressor and a control arrangement is provided for enabling a flow of a portion of the inspiration gas in the main flow line in excess of the inspiration gas utilized by the patient into the recycle line for supply to the intake line of the compressor.

대표청구항 ▼

[ What is claimed is:] [1.] A lung ventilator for supplying a mixture of oxygen and air as inspiration gas to be consumed by a patient, comprising:a compressor having an intake line for taking in oxygen and air and continuously supplying a mixture of the oxygen and air to a main flow line as the ins

[ What is claimed is:] [1.] A lung ventilator for supplying a mixture of oxygen and air as inspiration gas to be consumed by a patient, comprising:a compressor having an intake line for taking in oxygen and air and continuously supplying a mixture of the oxygen and air to a main flow line as the inspiration gas supplied at an outlet to the patient;a recycle line connected to the main flow line at a position prior to the outlet of the main flow line and connected to the intake line of the compressor; andcontrol means for enabling at least a flow of a portion of the continuously supplied inspiration gas in the main flow line in excess of consumption of the inspiration gas at the outlet by the patient into the recycle line for supply to the intake line of the compressor.