NEEDLE AND TINE DEPLOYMENT MECHANISM

    公开(公告)号:US20230123386A1

    公开(公告)日:2023-04-20

    申请号:US18085443

    申请日:2022-12-20

    申请人: Gynesonics, Inc.

    IPC分类号: A61B18/14

    摘要: A needle electrode deployment shaft includes a central member and a plurality of needle electrodes. The central member has a plurality of needle advancement channels formed therein. The needle electrodes are disposed within the advancement channels and each advancement channel terminates in a ramp portion which deflects the needles radially outwardly as they are axially advanced. The ramps may be spirally or acutely configured in order to increase the distance through which the needles may be bent as they are axially advanced. Additionally, the central member may have a radially reduced distal tip in order to decrease tissue insertion forces.

    DEVICES AND METHODS FOR TREATMENT OF TISSUE

    公开(公告)号:US20220175405A1

    公开(公告)日:2022-06-09

    申请号:US17564041

    申请日:2021-12-28

    申请人: Gynesonics, Inc.

    摘要: Delivery systems, and methods using the same, having an ultrasound viewing window for improved imaging and a needle for ablation treatment of target tissues. In an embodiment, the target tissue is a fibroid within a female's uterus. In an embodiment, the delivery system includes a rigid shaft having a proximal end, a distal end, and an axial passage extending through the rigid shaft. In an embodiment, the axial passage is configured for removably receiving the ultrasound imaging insert having an ultrasound array disposed a distal portion.