ULTRASOUND DEVICE
    73.
    发明申请

    公开(公告)号:US20250032090A1

    公开(公告)日:2025-01-30

    申请号:US18917521

    申请日:2024-10-16

    Abstract: Example ultrasound medical devices are disclosed. An example medical device includes a support member having a proximal end region and a distal end region and a sensing member having a proximal end region and a distal end region, the distal end region of the sensing member coupled to the distal end region of the support member. The medical device also includes one or more ultrasound sensors disposed along the sensing member and a support shaft having a first end coupled to the sensing member and a second end coupled to the support member. Additionally, the sensing member is configured to shift from a first configuration in which the sensing member is adjacent to the support member to a second configuration in which at least a portion of the sensing member extends away from the support member.

    Spectroscopic tissue identification for balloon intravascular lithotripsy guidance

    公开(公告)号:US12207870B2

    公开(公告)日:2025-01-28

    申请号:US17343059

    申请日:2021-06-09

    Abstract: A catheter system (100) for placement within a treatment site (106) at a vessel wall (208A) or a heart valve includes an energy source (124), a balloon (104), an energy guide (122A), and a tissue identification system (142). The energy source (124) generates energy. The balloon (104) is positionable substantially adjacent to the treatment site (106). The balloon (104) has a balloon wall (130) that defines a balloon interior (146). The balloon (104) is configured to retain a balloon fluid (132) within the balloon interior (146). The energy guide (122A) is configured to receive energy from the energy source (124) and guide the energy into the balloon interior (146) so that plasma is formed in the balloon fluid (132) within the balloon interior (146). The tissue identification system (142) is configured to spectroscopically analyze tissue within the treatment site (106). A method for treating a treatment site (106) within or adjacent to a vessel wall (208A) or a heart valve can utilize any of the catheter systems (100) described herein.

    NON-SHEDDING COUPLING METHOD AND SYSTEM FOR RELOADABLE HEMOSTASIS CLIP

    公开(公告)号:US20250025184A1

    公开(公告)日:2025-01-23

    申请号:US18902199

    申请日:2024-09-30

    Abstract: A device for treating tissue includes a clip including clip arms and a coupler. Each of the clip arms extends from a proximal end to a distal end. Proximal ends of the clip arms are slidably received within a channel of a capsule. A proximal end of the capsule includes openings extending through a wall. The coupler is mounted over the proximal end of the capsule via deployment arms including engaging features extending laterally inward from an interior surface thereof to engage the openings of the capsule. The coupler includes retention arms configured to engage a corresponding portion of an applicator. When a pre-determined compressive force is applied to the coupler, the deployment arms are proximally slidable along the corresponding portion of the applicator to deflect the deployment arms out of engagement with the capsule so that the coupler is separable from the capsule.

    EXPANDING FOAM DELIVERY SYSTEM FOR OCCLUDING LEFT ATRIAL APPENDAGE

    公开(公告)号:US20250025180A1

    公开(公告)日:2025-01-23

    申请号:US18776952

    申请日:2024-07-18

    Abstract: A left atrial appendage closure device adapted for occluding the left atrial appendage includes a cone-shaped insert formed of an expandable foam and adapted for trans-septal delivery to the LAA. A polymeric covering is disposed over the cone-shaped insert, the polymeric covering adapted to protect the cone-shaped insert during trans-septal delivery to the LAA, the polymeric covering adapted for removal after trans-septal delivery to the LAA. An insert lumen extends through the cone-shaped insert prior to expansion of the cone-shaped insert. A tubular support rod extends through the insert lumen, the tubular support rod operably coupled with at least a portion of the polymeric covering, the tubular support rod itself defining a tubular support rod lumen adapted to accommodate a guidewire over which the insert may be advanced into the LAA and/or a radio frequency (RF) energy wire adapted for making a trans-septal puncture.

    DELIVERY DEVICE FOR OCCLUSIVE IMPLANTS

    公开(公告)号:US20250025179A1

    公开(公告)日:2025-01-23

    申请号:US18776789

    申请日:2024-07-18

    Abstract: Delivery devices for an occlusive implant and method for making and using delivery devices are disclosed. An example delivery device may include a delivery sheath having a proximal region, a garage region, and a distal tip region. The proximal region may have a proximal inner diameter. The garage region may have a garage inner diameter larger than the proximal inner diameter. A reinforcing member may extend along the proximal region, the garage region, or both. A core member may be slidably disposed within the delivery sheath. An occlusive implant releasably coupled to the core member.

    Medical device handle and method of use

    公开(公告)号:US12201787B2

    公开(公告)日:2025-01-21

    申请号:US17452736

    申请日:2021-10-28

    Abstract: A handle assembly includes a drive wire coupled to an expandable end effector, the wire having a diameter of no more than 3 French and a handle cannula receiving the wire therethrough, rotation of the handle cannula transferring torque to rotate the wire. The assembly also includes a shaft receiving the handle cannula, rotation of the shaft transferring torque to rotate the handle cannula. The assembly further includes an actuation assembly receiving the shaft, the actuation assembly coupled to a sheath sized to receive the wire and end effector therethrough, the actuation assembly moveable between a proximal configuration in which the sheath is moved proximally to expand the end effector and a distal configuration in which the sheath is moved distally to retract the end effector, the actuation assembly including a rotation mechanism transferring torque to the shaft to rotate the shaft.

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