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Middle meatal antrostomy ventilation tube

机译:中部动物吻合口通气管

摘要

An implantable ventilation tube for insertion in bodily tissues is disclosed. A suggested use for such a tube is as a middle meatal antrostomy ventilation tube for use following endoscopic surgery. It consists of a pair of flanges and a central tubular vent section extending therebetween, having the flanges positioned perpendicular to the lumen of the central tubular vent section. The tube is preferably made of elastomeric material and may include grooves etched in the distal surface of the distal flange to assist in insertion by permitting materials of a higher durometer rating than silastic® to be folded then grasped during insertion. It is suggested that the proximal flange be generally rectangular shaped, while the distal flange be generally triangular shaped, to ease insertion yet enhance anchoring capabilities. Once properly positioned through an opening prepared in a body cavity or duct, the ventilation tube permits the unhindered flow of fluids, such as air, through the lumen.
机译:公开了一种用于插入身体组织的可植入通气管。这种管的建议用途是作为内窥镜吻合口内窥镜通气管,以便在内窥镜手术后使用。它由一对凸缘和在其间延伸的中央管状通风口部分组成,其中凸缘垂直于中央管状通风口部分的内腔定位。该管优选地由弹性体材料制成,并且可以包括在远侧凸缘的远侧表面中蚀刻的凹槽,以通过允许硬度等级比silastic?更高的材料被折叠然后在插入期间被抓握而辅助插入。建议近侧凸缘为大体矩形形状,而远侧凸缘为大体三角形形状,以易于插入但增强锚固能力。一旦通过在体腔或管道中准备的开口正确定位,通风管就可以使内腔中的流体(例如空气)不受阻碍地流动。

著录项

  • 公开/公告号US5246455A

    专利类型

  • 公开/公告日1993-09-21

    原文格式PDF

  • 申请/专利权人 MICROMEDICS INC.;

    申请/专利号US19910702585

  • 发明设计人 ALAIN H. SHIKANI;

    申请日1991-05-17

  • 分类号A61F2/18;

  • 国家 US

  • 入库时间 2022-08-22 04:57:43

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