The utility model discloses a regulating type Department of orthopedics sampler, which comprises a drill bit and drill pipe, the other end is provided with a handle pipe, is arranged in the bottom end of the drill bit in the opening of the sample chamber, the bottom end is provided with a drill blade, the sampling chamber is provided with the sample, end of sample plates through the rotary shaft connected with the inner wall the sample chamber on the side wall of the drill bit and drill pipe is arranged in the connecting regulating passage is arranged above the rotary shaft and the adjusting opening of the channel, is provided with an adjustable lacing between central sample plates and regulating channel, and adjusting the reinforcement connecting pull rod is provided with a handle in operation. The utility model has the advantages of simple structure, convenient operation, when used by the drill into the bone depth of 1 1.5CM, but through the pull rod will take the sample to pull, to take a model complete sampling and cut off the bone samples through the lifting action take a model complete, improve the precision and efficiency of sampling, with good stability and strong applicability and good practicability.
【技术实现步骤摘要】
本技术属于骨科用设备
,具体而言,涉及一种调节型骨科取样器。
技术介绍
在骨科技术中,取样钻是一种常用的设备,其主要用于钻取椎体骨质行病理检查,其在操作时先在经椎弓根穿刺建立工作通道,将取样钻经工作通道向前旋转钻进一定距离,在环钻内即会包含一段圆柱形骨质,其远端与椎体内的其他骨质相连,而取样修路在快速拨出时一般是可以将圆柱形骨质远端拨端从而取出骨质,但是现有技术的骨科用取样钻无法进行调节,从而在实际使用过程中,拨出钻环时其与工作通道的摩擦力不足以拨断样本骨质,从而一定程度上会影响检查的准确性,适用性和实用性一定程度上会受到限制。
技术实现思路
为了解决上述技术问题,本技术的目的是提供一种结构简单、操作便捷且使用稳定性好的调节型骨科取样器。实现本技术目的的技术方案是一种调节型骨科取样器,包括钻头和钻杆,所述钻头连接在所述钻杆的一端且在所述钻杆的另一端设有操作手柄,在所述钻头内设有底端开口的取样腔,在所述钻头的底端设有钻刃,在所述取样腔内设有取样板,所述取样板的一端通过旋转轴连接在所述取样腔的内壁上,所述钻头的侧壁和钻杆内设有相连通的调节通道,且所述调节通道的开口 ...
【技术保护点】
一种调节型骨科取样器,包括钻头和钻杆,所述钻头连接在所述钻杆的一端且在所述钻杆的另一端设有操作手柄,其特征在于:在所述钻头内设有底端开口的取样腔,在所述钻头的底端设有钻刃,在所述取样腔内设有取样板,所述取样板的一端通过旋转轴连接在所述取样腔的内壁上,所述钻头的侧壁和钻杆内设有相连通的调节通道,且所述调节通道的开口处设置在旋转轴的上方,在所述取样板的中部与所述调节通道之间设有调节拉筋,在所述操作手柄上设有与所述调节拉筋相连接的拉动杆。
【技术特征摘要】
1.一种调节型骨科取样器,包括钻头和钻杆,所述钻头连接在所述钻杆的一端且在所述钻杆的另一端设有操作手柄,其特征在于:在所述钻头内设有底端开口的取样腔,在所述钻头的底端设有钻刃,在所述取样腔内设有取样板,所述取样板的一端通过旋转轴连接在所述取样腔的内壁上,所述钻头的侧壁和钻杆内设有相连通的调节通道,且所述调节通道的开口处设置在旋转轴的上方,在所述取样板的中部与所述调节通道之间设有调...
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