Patent ID: 11857490
Assignee: BIBOTING INTERNATIONAL CO., LTD.
Field: Medical technology (Instruments)
Classification: CPC A | IPC A

Claim 9:
10. A negative-pressure cup structure comprising:
a cup, comprising a chamber, an opening end and a closed end disposed on two ends thereof separately, a negative-pressure suction hole and an electric connection hole disposed on the closed end and communicating with the chamber, and a bar extended from the closed end and located in the chamber; and
a vibration generating mechanism, comprising a box, a vibration member disposed in the box and a power connector electrically connected to the vibration member, the vibration generating mechanism is fixed in the chamber of the cup in a manner of the box and the bar being connected and the power connector being inserted to the electric connection hole,
wherein the box comprises a box cover, multiple waved protrusive strips are disposed on a surface of the box cover, and the multiple waved protrusive strips are arranged spacedly.