Oxygen transfer system
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- SOUTHERN MEDICAL
- Publication Date
- 2006-03-01
- Estimated Expiration
- Not applicable · inactive patent
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Abstract
Description
technical field
[0001] The present invention relates to a new system for delivering oxygen to a patient, and more particularly to a system that can replace existing oxygen mask and nasal cannula oxygen delivery systems. Background technique
[0002] Existing oxygen masks include tent-like structures that are often secured over the patient's nose and mouth with elastic straps positioned behind the patient's ears or head. Oxygen is fed from a supply through a tube to the bottom of the mask located in front of the patient. But there are a number of problems with this mask, including many patients finding it claustrophobic, the mask having to be removed to allow the patient to talk and eat, interrupting therapy, and the mask being uncomfortable for the patient because the air the patient exhales mixes with the oxygen in the mask. Irregular oxygen input.
[0003] Existing nasal cannula oxygen delivery systems use an oxygen delivery tube with a tubular, open-ended nasal prong at...