公开(公告)号：US20220192673A1

公开(公告)日：2022-06-23

申请号：US17553461

申请日：2021-12-16

Applicant: OLYMPUS CORPORATION

Inventor： Kazuki AKIYOSHI ,  Toshinori TAMURA

IPC: A61B17/128 ,  A61B17/122

Abstract: A clip delivery device includes a clip, a first tube configured to store the clip when the clip is closed; a second tube coupled to a proximal end of the first tube; a hook configured to hook a proximal end portion of the clip; a wire coupled to the hook, the wire is configured to pull the hook in a longitudinal direction thereof; an elongated portion coupled to a proximal end of the second tube, the elongated portion having the wire inserted therethrough; and an operating portion coupled to a proximal end of the elongated portion, the operating portion being configured to operate the wire, wherein the hook includes at least one structural mechanism that is configured to suppress rattling that occurs when the proximal end portion of the clip is pulled into the second tube.