REAMER WITH VARIABLE SHARPNESS
    5.
    发明公开

    公开(公告)号:EP3510948A1

    公开(公告)日:2019-07-17

    申请号:EP18151662.6

    申请日:2018-01-15

    Applicant: Arthrex Inc

    CPC classification number: A61B17/1659 A61B17/1617 A61B17/1684

    Abstract: A flat reamer (200) has a reamer shaft (270) and two opposite blade wings (220, 221). The blade wings have a proximal reamer area (202) with first cutting areas (240-241) and second cutting areas (250-252) intermittently separated by first recesses (245-246) and second recesses (255-256), respectively. The cutting areas have variable sharpness with the highest sharpness at the center and decreasing to the outside.

    CRANIAL DRILL SYSTEM
    6.
    发明公开

    公开(公告)号:EP3332718A3

    公开(公告)日:2018-09-26

    申请号:EP17202504.1

    申请日:2013-05-31

    Applicant: Renishaw PLC

    Abstract: The invention concerns a cranial drill system (100, 200, 300, 400) comprising one or more surgical drill elements (102, 202, 302, 402) for drilling into the brain. The invention also concerns a cranial drilling system (1200, 1300) comprising a surgical drill element for drilling into the skull (110, 210, 310, 410, 1210, 1310) and an element (102, 202, 302, 402, 1202, 1302) for penetrating the dura. The surgical drill element (310, 1310) may comprise a profile that forms an opening (153, 1153) in the skull (151, 1151) having a narrower diameter portion (153a, 1153a) and a wider diameter portion and the piercing element (302, 1302) may be arranged to be a close fit in the narrower diameter portion (153a, 1153a) of the opening. The invention also concerns a cranial drill system comprising a guiding element (210, 1210) to be located in a hole (153, 1153) formed through the skull (151, 1151) and a piercing element (202, 1202) for piercing the dura. The guiding element (210, 1210) may have a passageway or channel (220, 1220) therein for receiving the piercing element (202, 1202) such that the piercing element (202, 1202) is movable relative to the guide element (210, 1210) to pierce the dura.

    SURGICAL TRABECULAR TOOL AND METHOD FOR MANUFACTURING
    9.
    发明公开
    SURGICAL TRABECULAR TOOL AND METHOD FOR MANUFACTURING 审中-公开
    外科手术器械和制造方法

    公开(公告)号:EP3320864A1

    公开(公告)日:2018-05-16

    申请号:EP16198683.1

    申请日:2016-11-14

    Abstract: A surgical trabecular tool for manipulating or removing bone tissue is disclosed which comprises a tool body, at least one cutting element provided on said tool body, said cutting element comprising a number of cutting edges arranged on said cutting element, wherein said tool body is formed at least in part by a trabecular internal structure including a plurality of material struts forming a regular or irregular lattice structure which supports and connects the cutting elements.

    Abstract translation: 公开了一种用于操纵或移除骨组织的外科手术小梁工具,其包括工具主体,设置在所述工具主体上的至少一个切割元件,所述切割元件包括布置在所述切割元件上的多个切割边缘,其中所述工具主体形成 至少部分地由包括多个材料支柱的小梁内部结构构成,所述多个材料支柱形成支撑和连接所述切割元件的规则或不规则格子结构。

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