Patent ID: 9427563
Filing Date: 2016-08-30
CPC Classification: A61J,A61M

Claim Text:
1. A blood-flow-path switching device, comprising a tube-shaped body and a communicating part each having a flow path of a fluid in a hollow section formed in a hollow shape, wherein the tube-shaped body includes a body tube in a hollow shape extending in an axial direction, and a branching tube in a hollow shape connected to a halfway portion of the body tube ( the hollow section of the body tube includes a blocking part for blocking a flow of the fluid in the hollow section, the blocking part blocks a communication of a first port disposed on one side with respect to the blocking part and a second port disposed on the other side, the branching tube is connected to the body tube on a side of the first port with respect to the blocking part and includes a third port ( the communicating part is movable in the axial direction in the hollow section of the body tube ( when the communicating part moves to the predetermined moving position, the communication of the first port and the third port is blocked, the blocking part is opened, and the first port and the second port are communicated with each other.