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US 2011/0030693 A1Published application
Oxygen mask
OwnerPo-Yu Kuoinventor
Life of this patent
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Abstract
The present invention discloses a structural improvement of an oxygen mask which covers a nose without covering a mouth, is small in size, has a lower cost and facilitates an oral treatment to a patient. In addition, a respiration tube of the oxygen mask faces upward to facilitate a physical examination to the patient.
Claims3
An oxygen mask covering a nose without covering a mouth, a respiration tube being connected with the oxygen mask with a tube opening facing upward to facilitate a physical examination and a top end at a front side of the oxygen mask being provided with a latch slot to latch the respiration tube.
Dependencies are inferred from the claim text.