SURGICAL CUTTING TOOLS AND CUTTING TOOL ATTACHMENT MECHANISMS, AND RELATED SYSTEMS AND METHODS

    公开(公告)号:US20240350146A1

    公开(公告)日:2024-10-24

    申请号:US18758815

    申请日:2024-06-28

    IPC分类号: A61B17/122 A61B17/32

    摘要: A cutting tool and an attachment mechanism configured to removably securely couple the cutting tool and a cutting instrument together. The cutting tool comprises a tang end portion, a tip end portion, and a cutting edge on the tip end portion. The attachment mechanism comprises a first and second clamping members with first and second engagement surfaces, respectively. The second clamping member further comprises a pair of axially-spaced projections extending and a pair of laterally-spaced projections extending past the second engagement surface. The attachment mechanism further comprises an adjustment mechanism configured to selectively adjust the distance between the first and second engagement surfaces. The tang end portion comprises an axially extending coupling slot and a pair of elastically-deformable securement members at lateral sides that extend laterally outward as they extend axially from the tang end portion toward the tip end portion.

    Stretch hoop coupler for reloadable hemostasis clipping device

    公开(公告)号:US12114867B2

    公开(公告)日:2024-10-15

    申请号:US17455377

    申请日:2021-11-17

    摘要: A system for treating tissue includes a clip assembly including a pair of clip arms. Proximal ends of the clip arms are slidably received within a channel of a capsule to be moved between a tissue receiving configuration and a tissue clipping configuration. The system also includes a catheter assembly including a control member extending therethrough. The control member includes a distal end connected to the clip arms to move the clip assembly between the receiving and clipping configurations. The system further includes a coupler releasably coupled to a proximal end of the capsule and configured to be coupled to the distal end of the catheter assembly. The coupler fractures when a proximal force exerted on the coupler via the control member exceeds a first predetermined threshold value to disengage the capsule and deploy the clip assembly.

    Crimp attachment of clip for reloadable hemostasis device

    公开(公告)号:US12102336B2

    公开(公告)日:2024-10-01

    申请号:US18517928

    申请日:2023-11-22

    摘要: A system includes a clip having a pair of clip arms, proximal ends of the clip arms received within a channel of a capsule to be moved between an open configuration and a closed configuration. A proximal end of the capsule including a plurality of connecting elements extending proximally therefrom. Each of the connecting elements including a hook along a proximal portion thereof. An applicator includes an elongated flexible member and a control member extending therethrough, the control member configured to be connected to the clip arms to move the clip assembly between the open and closed configurations, the elongated flexible member including a bushing including a first ramped portion and a necked portion extending proximally from the first ramped portion, a proximal end of the first ramped portion including a lip configured to engage the hook when the connecting elements are crimped thereover.

    Suture clips
    8.
    发明授权

    公开(公告)号:US12064105B2

    公开(公告)日:2024-08-20

    申请号:US17487257

    申请日:2021-09-28

    摘要: Disclosed suture clips include a generally disk-shaped body having an annular outer body, first and second tabs extending radially inwardly from opposing sides of the annular outer body, first and second slots passing through a thickness of the suture clip and separating the annular outer body from lateral sides of the first and second tabs, and the first and second slots include stepped portions configured to align the suture clip on a rail of a clip deployment device. The stepped slots create bracketing surfaces that interface with the rail on which the clips are mounted, such that the bracketing surfaces prevent or limit the freedom of the clips from tilting or shifting relative to the rail. The disclosed clips can also include rounded edges on engagement surfaces of the tabs to minimize particulate formation.