Patent ID: 11857457
Assignee: GOOD NEWS MEDICAL CO., LTD.
Field: Medical technology (Instruments)
Classification: CPC A | IPC A

Claim 29:
30. A device for alleviating obstructive sleep apnea, comprising:
a base adapted to be fitted on and fixed to a user's head and the base having a passage portion;
an adjustment element extending into the passage portion and undergoing relative displacement therein;
a suction member undergoing relative displacement relative to the passage portion and the suction member having a channel, wherein the channel extends into the adjustment element and undergoes relative displacement therein, and further connects to a tongue fixing portion adapted to receive the user's tongue; and
a negative pressure source in communication with the channel and adapted to provide negative pressure to the tongue fixing portion, wherein the negative pressure source comprises a casing with a through hole, and the through hole is centrally disposed in the casing, which is adapted to receive the passage portion.