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Microsurgical dissection spatula for corneal incision femtosecond laser

机译:角膜切口飞秒激光显微手术解剖刮刀

摘要

The invention relates to medicine and ophthalmology, namely, instruments for femtosecond laser cataract surgery support, in particular for the opening of corneal incisions formed by a femtosecond laser.;The technical result of the utility model is to improve the spatula designs to simplify manipulation in the corneal incision, which allows to simultaneously metered bundle corneal stroma with reduced probability of its damage and atraumatic dissection Descemet's membrane on the already formed femtosecond laser corneal incisions, as well as reducing the risk of release of intraocular fluid and viscoelastic from the anterior chamber to prevent her obmelchaniya.;The technical result is reached by that, microsurgical spatula for opening corneal femtosecond laser section comprising a handle and a working part according to the utility model, the handle is connected to the working part of the transition part, the working part is formed as a flat plate bent from the intermediate portion at an angle of 120 degrees and starting from the transition part, performed first in the form of a rectangle, and then expands into a trapezoid (the first tapered portion), and then narrows to a trapezoid (the second tapered portion), the end working portion is in the form of a rectangle with rounded corners, the end side surface a working end portion is rounded asymmetrically with apex displaced relative to the longitudinal axis of the working part of the bottom, the remaining lateral face surfaces of the working part symmetrically rounded, wherein the handle and the intermediate portion are integrally formed.
机译:本发明涉及医学和眼科领域,即用于飞秒激光白内障手术支持的仪器,特别是用于飞秒激光形成的角膜切口开放的仪器。本实用新型的技术成果是改进了刮刀的设计,简化了操作。角膜切口,可以同时计量成束的角膜基质,降低其受损和无创伤性解剖的Descemet膜在已形成的飞秒激光角膜切口上的位置,并降低眼内液和粘弹性从前房释放到前房的风险本发明的技术效果是,根据本实用新型的用于打开角膜飞秒激光段的显微手术刮刀,其包括手柄和工作部分,手柄连接到过渡部分的工作部分,工作部分形成为从中间部分弯曲的平板从过渡部分开始为120度的ngle,首先以矩形形式执行,然后扩展为梯形(第一锥形部分),然后变窄为梯形(第二锥形部分),即端部工作部分呈带有圆角的矩形的形式,工作端部的端侧面不对称地倒圆,其顶点相对于底部工作部分的纵轴位移,工作部分的其余侧面对称地倒圆,其中,手柄和中间部分一体形成。

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