Nasal cannula device
AssigneeFoxxmed Ltd.
InventorsJeng-Yu Chou, Kuang-Ming Chiang
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Abstract
A nasal cannula device includes a cannula body. The cannula body includes an accommodating chamber inside and includes two nasal joint tube extended outwardly and communicating with the accommodating chamber. A junction ring is formed between the cannula body and each nasal joint tube. At least one of the cannula body and each nasal joint tube includes a recessed annular section recessed at one side of each junction ring. The recessed annular section has a thickness smaller than a thickness of the cannula body, a thickness of each nasal joint tube, and a thickness of each junction ring. Accordingly, the nasal cannula device can deliver a therapeutic gas smoothly.
Claims1
A nasal cannula device comprising:
- a cannula body including:
- a body portion;
- and
- a nasal joint tube, which includes
- a tube section;
- a block ring protruding outwardly from an outer surface of the tube section;
- and
- a recessed annular section disposed between the body portion and the block ring,
- wherein:
- the recessed annular section has a thickness smaller than that of the tube section, a substantially uniform diameter, and a length equal to or shorter than one half of an inside diameter of the recessed annular section.
Dependencies are inferred from the claim text.