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    • 38. 发明专利
    • Retractor
    • 牵开器
    • JP2005028001A
    • 2005-02-03
    • JP2003272999
    • 2003-07-10
    • Showa Ika Kohgyo Co Ltd昭和医科工業株式会社
    • NOHARA YUTAKAORIBE KAZUYATAKAMIDO HIROSHI
    • A61B17/02
    • A61B17/0206
    • PROBLEM TO BE SOLVED: To provide a retractor preventing arms and handle parts from being raised even if a portion deep in an incision part of a patient is lockedly retained by blades.
      SOLUTION: This retractor is so formed that the pair of arms 5A and 5B having the blades 3 for lockedly retaining the incision part 23, when pushing the incision part 23 open, in the tip sides are openably/closably provided via a hinge part 7 and handles 9A and 9B for performing opening/closing operation of the pair of arms 5A and 5B are provided in the pair of arms 5A and 5B. This retractor is further provided with bent arm parts 21A and 12B bent downward relative to the arms 5A and 5B, in the tip sides of the arms 5A and 5B and bending lines L in the tips of the blades 3 which are provided in the tip parts of the bent arm parts 21A and 21B are provided approximately parallel to the arms 5A and 5B in the side view.
      COPYRIGHT: (C)2005,JPO&NCIPI
    • 要解决的问题:即使患者的切口部分中的深部被叶片锁定地保持,也可以提供防止手臂部件抬起的牵开器。 <! - SIPO - >这样的卷收器形成为具有用于锁定保持切口部23的刀片3的一对臂5A和5B当在顶端侧推动切口部23打开时可以经由铰链 在一对臂5A和5B中设置有用于执行一对臂5A和5B的打开/关闭操作的手柄9A和9B。 这种牵开器还设置有弯曲臂部21A和12B,其相对于臂5A和5B在臂5A和5B的末端侧向下弯曲,并且在叶片3的尖端中设置在尖端部分中的弯曲线L 弯曲臂部21A和21B在侧视图中大致平行于臂5A和5B设置。 版权所有(C)2005,JPO&NCIPI