MULTIBAND LIGATION DEVICE

An elastic band ligation device for the treatment of haemorrhoids, comprising an inner tube (60), a deployer (40), and a grasper (26), the grasper including at least two gripping arms (23) and slidably mounted within the inner tube (60) to open and close the gripping arms. In a closed position, reta...

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Bibliographic Details
Main Authors PROFACA MARK, SOKOLOV RICHARD, TAFFA MARK, CROSTON THOMAS ROBERT, SHORES DANIEL THOMAS
Format Patent
LanguageChinese
English
Published 21.12.2018
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Summary:An elastic band ligation device for the treatment of haemorrhoids, comprising an inner tube (60), a deployer (40), and a grasper (26), the grasper including at least two gripping arms (23) and slidably mounted within the inner tube (60) to open and close the gripping arms. In a closed position, retaining a haemorrhoid, the gripping arms are within the body, and the deployer is positioned to release one of a plurality of ligation bands (50). The grasper handle (31) and the deployer trigger (62) are operable by a single hand. Preferably the device is disposable and the deployer includes a ratchet so that it may only be moved forward towards the bands. In an alternative device (figs 12- 13), the body (20, 120) is moved to close the gripping arms. 种用于治疗痔疮的弹性带结扎装置,其包括内管(60)、展开器(40)和夹持器(26),夹持器包括至少两个夹持臂(23)且可滑动地安装在内管(60)内以打开和闭合夹持臂。在闭合位置中,保持痔疮,夹持臂位于主体内,并且展开器设置成释放多个结扎带(50)中的个。夹持器手柄(31)和展开器触发器(62)可通过单手操作。优选地,装置可以是次性的,并且展开器包括棘轮,从而其可以仅向前运动朝向带。在可选择的装置(图12-13)中,主体(20、120)运动以闭合夹持臂。
Bibliography:Application Number: CN201680082454