MEDICAL DEVICE GUIDANCE SYSTEM
    2.
    发明申请

    公开(公告)号:US20250160884A1

    公开(公告)日:2025-05-22

    申请号:US18955308

    申请日:2024-11-21

    Abstract: Medical devices and methods for using medical devices are disclosed. An example method for performing percutaneous nephrolithotomy includes registering an optical tracking system to a global coordinate system, registering a fluoroscope to the global coordinate system, generating a first image of a treatment area of a patient using the fluoroscope, generating a second image of the treatment area of the patient using the fluoroscope, selecting a target treatment point within the treatment area on the first image, the second image or both the first image and the second image and overlaying a medical instrument proposed guidance line on the first image, the second image or both the first image and the second image, wherein the medical instrument proposed guidance line depicts a proposed insertion pathway from an insertion point on the patient's body to the target treatment point.

    DISPOSABLE FLUID CASSETTE FOR FLUID MANAGEMENT SYSTEM

    公开(公告)号:US20250153161A1

    公开(公告)日:2025-05-15

    申请号:US18941909

    申请日:2024-11-08

    Abstract: A fluid cassette for a fluid management system, including a housing defining a fluid pathway therethrough, an inflow tubing extending from the housing, and an outflow tubing extending from the housing. The fluid pathway includes a fluid dampening chamber having a fluid inlet configured for fluid ingress into the fluid dampening chamber and a fluid outlet configured for fluid egress from the fluid dampening chamber, where an upper extent of the fluid outlet is lower than an upper extent of the fluid inlet. The fluid pathway also includes a bifurcated fluid pathway including a first branch of the bifurcated fluid pathway and a second branch of the bifurcated fluid pathway, and a mixing fluid channel for mixing heated fluid exiting the bifurcated fluid pathway.

    RETRIEVAL DEVICES AND RELATED METHODS OF USE

    公开(公告)号:US20250152194A1

    公开(公告)日:2025-05-15

    申请号:US19025117

    申请日:2025-01-16

    Inventor: Michael S.H. CHU

    Abstract: A retrieval device may have a contracted state and an expanded state. The retrieval device may include a sheath and at least three support members. Each of the support members may have a first portion with a first cross-sectional shape and a second portion with a second cross-sectional shape different from the first cross-sectional shape. A proximal end fixed of each of the support members may be coupled to the sheath, and a distal end may be movable relative to the sheath. The retrieval device may further include at least three movable members movable relative to the support members. Each movable member may extend through a lumen of one support member of the at least three support members and through a lumen of a different support member of the at least three support members.

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