Patent ID: 11950836
Assignee: TERUMO KABUSHIKI KAISHA
Field: Medical technology (Instruments)
Classification: CPC A | IPC A

Claim 19:
20. The treatment method according to claim 19, wherein each of the plurality of wires comprises a proximal side expansion portion extending radially in a distal direction from a proximal portion of the expansion body, and the recessed portion disposed distal of the proximal side expansion and recessed radially inward, and wherein the recessed portion of each of the plurality of wires includes a proximal side erected portion connected to a distal end of the proximal side expansion portion, the bottom portion disposed innermost of the recessed portion and distal of the proximal side erected portion, and a distal side erected portion disposed distal of the bottom portion, the method further comprising:
moving the proximal side erected portion and the distal side erected portion move closer to each other as the bottom portion moves radially outward.