MULTI-LUMEN-CATHETER SYSTEM FOR A MINIMALLY-INVASIVE TREATMENT

    公开(公告)号:US20220354360A1

    公开(公告)日:2022-11-10

    申请号:US17869406

    申请日:2022-07-20

    Abstract: A system for performing minimally invasive procedures in a body lumen of a patient including a flexible catheter having a first lumen configured and dimensioned to receive an endoscope therethrough and a second lumen configured and dimensioned to receive a first flexible tube therethrough. The first flexible tube is movable through the second lumen and has a distal portion including a first curve extending in a first direction with respect to the longitudinal axis and a second curve extending in a second different direction with respect to the longitudinal axis. A retractor system is positioned at a distal portion of the catheter and is movable from a non-expanded insertion position to an expanded position forming an expanded cage to form a larger working space. The distal portion of the first flexible tube is movable within the expanded cage.

    MULTI-LUMEN-CATHETER SYSTEM FOR A MINIMALLY-INVASIVE TREATMENT

    公开(公告)号:US20200170499A1

    公开(公告)日:2020-06-04

    申请号:US16779784

    申请日:2020-02-03

    Abstract: A system for performing minimally invasive procedures in a body lumen of a patient including a flexible catheter having a first lumen configured and dimensioned to receive an endoscope therethrough and a second lumen configured and dimensioned to receive a first flexible tube therethrough. The first flexible tube is movable through the second lumen and has a distal portion including a first curve extending in a first direction with respect to the longitudinal axis and a second curve extending in a second different direction with respect to the longitudinal axis. A retractor system is positioned at a distal portion of the catheter and is movable from a non-expanded insertion position to an expanded position forming an expanded cage to form a larger working space. The distal portion of the first flexible tube is movable within the expanded cage.

    ENDOLUMINAL DEVICE WITH RETRACTOR SYSTEM
    18.
    发明申请

    公开(公告)号:US20170251907A1

    公开(公告)日:2017-09-07

    申请号:US15490623

    申请日:2017-04-18

    Abstract: Improved methods and devices for performing an endoscopic surgery are provided. Systems are taught for operatively treating gastrointestinal disorders endoscopically in a stable, yet dynamic operative environment, and in a minimally-invasive manner. Such systems include, for example, an endoscopic surgical suite. The surgical suite can have a reversibly-expandable retractor that expands to provide a stable, operative environment within a subject. The expansion can be asymmetric around a stabilizer subsystem to maximize space for a tool and an endoscope to each be maneuvered independently to visualize a target tissue and treat the target tissue from outside the patient in a minimally invasive manner.

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