ULTRASONIC DEVICE FOR CUTTING AND COAGULATING

    公开(公告)号:EP3639773A1

    公开(公告)日:2020-04-22

    申请号:EP19213287.6

    申请日:2006-10-12

    申请人: Ethicon LLC

    摘要: An ultrasonic clamp coagulator assembly that is configured to permit selective cutting, coagulation, and fine dissection required in fine and delicate surgical procedures. The assembly includes a clamping mechanism, including a clamp arm cam-mounted at the distal portion of the instrument, which is specifically configured to create a desired level of tissue clamping forces. The balanced blade provides a functional asymmetry for improved visibility at the blade tip and a multitude of edges and surfaces, designed to provide a multitude of tissue effects: clamped coagulation, clamped cutting, grasping, back-cutting, dissection, spot coagulation, tip penetration and tip scoring. The assembly also features hand activation configured to provide an ergonomical grip and operation for the surgeon. Hand switches are placed in the range of the natural axial motion of the user's index or middle fingers, whether gripping the surgical instrument right-handed or left handed.

    ULTRASONIC BONE CUTTING INSTRUMENT
    3.
    发明公开

    公开(公告)号:EP3858267A1

    公开(公告)日:2021-08-04

    申请号:EP21164337.4

    申请日:2014-12-23

    申请人: Ethicon LLC

    IPC分类号: A61B17/32 A61B17/16

    摘要: A system includes an ultrasonic instrument and a bone insertion element. The instrument includes an ultrasonic transducer and an ultrasonic blade. The ultrasonic transducer is operable to convert electrical power into ultrasonic vibrations. The ultrasonic blade is in acoustic communication with the ultrasonic transducer such that the ultrasonic transducer drives the ultrasonic blade to vibrate ultrasonically to form an opening within bone. The bone insertion element is configured to be inserted within the opening formed by the ultrasonic blade.

    ULTRASONIC BONE CUTTING INSTRUMENT
    5.
    发明公开

    公开(公告)号:EP3524190A1

    公开(公告)日:2019-08-14

    申请号:EP19164674.4

    申请日:2014-12-23

    申请人: Ethicon LLC

    IPC分类号: A61B17/32 A61B17/16

    摘要: A system includes an ultrasonic instrument and a bone insertion element. The instrument includes an ultrasonic transducer and an ultrasonic blade. The ultrasonic transducer is operable to convert electrical power into ultrasonic vibrations. The ultrasonic blade is in acoustic communication with the ultrasonic transducer such that the ultrasonic transducer drives the ultrasonic blade to vibrate ultrasonically to form an opening within bone. The bone insertion element is configured to be inserted within the opening formed by the ultrasonic blade.