Knee joint surgical treatment
    1.
    发明授权

    公开(公告)号:US10052118B2

    公开(公告)日:2018-08-21

    申请号:US14878664

    申请日:2015-10-08

    CPC classification number: A61B17/1675 A61B17/320068 A61B2017/32007 A61F2/08

    Abstract: A knee joint surgical treatment under an arthroscope includes: contacting a treating portion of an ultrasonic device with an end region to which an ACL or a PCL of a tibia adheres and with a start region to which the ACL or the PCL of a femur adheres, excising the tibia and a remaining ligament of the ACL, or the tibia and a remaining ligament of the PCL, excising the femur and a remaining ligament of the ACL, or the femur and a remaining ligament of the PCL by ultrasonically vibrating the treating portion, thereby exposing footprints of the tibia and the femur; and forming tunnels between the footprint of the tibia and a medial side of a rough surface of the tibia and between the footprint of the femur and an lateral surface of a lateral condyle of the femur.

    Knee joint surgical treatment
    2.
    发明授权

    公开(公告)号:US10028755B2

    公开(公告)日:2018-07-24

    申请号:US14878571

    申请日:2015-10-08

    Abstract: A surgical treatment of a ligament of a knee joint under an arthroscope, includes: forming concave holes from the region of the tibia to which the ligament adheres toward an inner side of a rough surface of the tibia and from the region of the femur to which the ligament adheres toward an outer surface of a lateral condyle of the femur by ultrasonically vibrating the treating portion; forming tunnels between the concave hole of the tibia and the medial side of the rough surface of the tibia using the concave hole of the tibia and between the concave hole of the femur and the lateral surface of the lateral condyle of the femur using the concave hole of the femur.

    Knee joint surgical treatment
    4.
    发明授权

    公开(公告)号:US10052119B2

    公开(公告)日:2018-08-21

    申请号:US14878684

    申请日:2015-10-08

    Abstract: A surgical treatment of an ACL or a PCL of a knee joint under an arthroscope, includes: contacting a treating portion of an ultrasonic device with a start region to which the ACL or the PCL of a femur adheres, and excising the femur and a remaining ligament of the ACL, or the femur and a remaining ligament of the PCL by ultrasonically vibrating the treating portion, thereby exposing a footprint of the femur; and contacting the treating portion with an end region to which the ACL or the PCL of a tibia adheres, and excising the tibia and a remaining ligament of the ACL, or the tibia and a remaining ligament of the PCL by ultrasonically vibrating the treating portion, thereby exposing a footprint of the tibia.

    Joint surgical system
    9.
    发明授权

    公开(公告)号:US10238414B2

    公开(公告)日:2019-03-26

    申请号:US15366312

    申请日:2016-12-01

    Inventor: Manabu Ishikawa

    Abstract: A joint surgical system includes, a treatment tool, a high-frequency output section which outputs high-frequency energy to the treatment tool, an ultrasonic output section which outputs ultrasonic energy to the treatment tool, a measurement section which measures a temperature of the liquid, and a control section which controls the high-frequency output section to stop output of the high-frequency energy and controls the ultrasonic output section to continue output of the ultrasonic energy when a measurement temperature measured by the measurement section is equal to or higher than a predetermined temperature.

    Joint surgical treatment
    10.
    发明授权

    公开(公告)号:US10052117B2

    公开(公告)日:2018-08-21

    申请号:US14878566

    申请日:2015-10-08

    CPC classification number: A61B17/320068 A61B2017/32007 A61B2017/320075

    Abstract: A joint surgical treatment includes bringing a treating portion of an ultrasonic device into contact with a damaged region of a cartilage that is a treated object region in the joint, and transmitting an ultrasonic vibration to the treating portion in contact with the treated object region while observing the treated object region with the arthroscope to remove the treated object region of the cartilage. The ultrasonic vibration is used to remove the treated object so as to smoothly continue a removed surface from which the treated object region is removed and a non-removed surface adjacent to the removed surface without forming any corners between the surfaces in the cartilage.

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