Patent ID: 11877768
Assignee: TERUMO KABUSHIKI KAISHA
Field: Medical technology (Instruments)
Classification: CPC A | IPC A

Claim 14:
15. The medical device according to claim 10,
wherein the first housing has an aspiration port that receives an aspiration force from an outside,
wherein at least a portion of the drive shaft has a tubular shape, and a lumen of the drive shaft communicates with the aspiration port,
wherein one of the first housing and the second housing has a sealing inner peripheral surface, and the other one has a sealing outer peripheral surface which faces the sealing inner peripheral surface,
wherein the sealing inner peripheral surface and the sealing outer peripheral surface are relatively rotatable, and are relatively movable along the rotation axis while a predetermined separated distance is maintained, and
wherein a ring-shaped second seal portion is disposed between the sealing inner peripheral surface and the sealing outer peripheral surface.