Patent ID: 11857723
Assignee: GARLAND HILL
Field: Medical technology (Instruments)
Classification: CPC A | IPC A

Claim 13:
14. A device for delivering air to a patient, comprising:
a housing;
a first portion associated with the housing, the first portion comprising a first airflow inlet and an expandable bladder configured to expand within the housing in response to airflow from the first airflow inlet filling the expandable bladder, the first portion defining a first airflow path; and
a second portion associated with the housing, the second portion comprising a second airflow inlet, and an outlet for communicating airflow to a patient, the second portion defining a second airflow path within the housing,
wherein the device is configured such that upon expansion of the expandable bladder within the housing, air within the second airflow path is displaced and forced out of the outlet to the patient, and
wherein the first and second airflow paths are not in fluid communication.