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    • 5. 发明申请
    • DENTAL FILE
    • US20210145541A1
    • 2021-05-20
    • US17044890
    • 2019-04-10
    • MANI, INC.
    • Shinsaku KUROYANAGIKoichi NABANANorio MAEDA
    • A61C5/42
    • Provided is a dental file with excellent flexibility, cutting performance, and fracture resistance. The dental file (10) of the present invention has a spiral working portion (11) of which cross sections become smaller toward a tip end. At least one of shapes of the cross sections of the working portion (11) is a substantially rectangular shape formed of a single arc (40) and three lines (41, 42, 43), Two points of four points at four corners of the substantially rectangular shape are arranged on a virtual circle (50), which includes the arc (40) as part thereof. The other two points are arranged inside the virtual circle (50). The center position of the virtual circle (50) is inside the substantially rectangular shape. A shortest one of lengths of perpendicular lines each extending from the center position of the virtual circle (50) including the arc (40) as part thereof to the three lines (41, 42, 43) is equal to or greater than 45% and equal to or less than 65% of the radius of the virtual circle (50).
    • 10. 发明申请
    • CANNULA
    • 冠状动脉
    • US20160213511A1
    • 2016-07-28
    • US15025360
    • 2014-09-24
    • MANI, INC.
    • Etsuo MurakamiKaoru Ogane
    • A61F9/007A61B17/34
    • A61F9/007A61B17/3421A61B2017/3492A61B2090/036
    • There is provided a cannula that is capable of controlling itself from easily slipping out from an eyeball when a surgical tool or the like is moved, does not damage the eyeball even when the base of the cannula and the eyeball make contact, and controls a pipe from detaching from the base. The cannula is pierced through the eyeball in ophthalmic operations and includes a metal pipe for piercing through the eyeball A; and a base joined to an end side of the pipe and made of a material having flexibility. Moreover, the center part of an eyeball side end surface of the base should be depressed, and the shape of the contact portion of the base should be changed when the base makes contact with the eyeball.
    • 提供一种套管,其能够控制自身在外科手术工具等移动时容易从眼球滑出,即使套管和眼球的基部接触也不会损伤眼球,并且控制管 从脱离基地。 套管在眼科手术中穿透眼球,并包括用于刺穿眼球A的金属管; 以及连接到管的端侧并由具有柔性的材料制成的基部。 此外,基部的眼球侧端面的中心部分应该被压下,并且当基部与眼球接触时,应该改变基部的接触部分的形状。