Saliva suction tube structure
OwnerShu-Cheng Lin, Ji-Jie Huanginventors
Life of this patent
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Abstract
A saliva suction structure comprises an inner suction head with an inner fixing hole, a shrunk portion with a suction hole communicating with the inner fixing hole, and an outer hood covering the inner suction head and having an accommodation space. An upper end of the inner suction head is located at a lower end of the outer hood to form a spacing, a lower end of the outer hood is connected to a sleeve hole around the lower section of the inner suction head, two opposite sides of the outer hood are provided with a side hole separately, the top of the side hole is concavely formed at the top of the outer hood, the inner side of the inner fixing hole is provided with at least one convex buckle, and the inner fixing hole is provided with a tube body.
Claims13
A saliva suction structure, comprising:
- an inner suction head, with an inner fixing hole formed at a lower end thereof, a shrunk portion extending from an upper section of the inner suction head, and a suction hole formed at the middle of the upper end of the shrunk portion and communicating with the inner fixing hole;
- and
- an outer hood, covering an outer side of the inner suction head, and having a top located at an upper end of the outer hood, an accommodation space defined in the outer hood for accommodating the inner suction head, an upper end of the inner suction head disposed at a lower end of the outer hood and formed with a spacing, a lower end of the outer hood being provided with a sleeve hole communicating with the accommodation space and coupled to the outer periphery of the lower section of the inner suction head, two opposite sides of the outer hood, the shrunk portion disposed at the inner suction head and the spacing being provided with a side hole separately, and the top of the side hole is concavely formed at the top of the outer hood.
Dependencies are inferred from the claim text.