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

Claim 0:
1. 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 locking element disposed at the passage portion, wherein the locking element anchors the adjustment element in place to limit relative displacement of the adjustment element;
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 is an electrical module, and the negative pressure source comprises a negative pressure pump and a power source, and the negative pressure source is mounted on the base, wherein the channel is in communication with the negative pressure pump, 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.