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公开(公告)号:US20050234408A1
公开(公告)日:2005-10-20
申请号:US10824815
申请日:2004-04-15
申请人: Swee Chong , Yasushi Takigawa
发明人: Swee Chong , Yasushi Takigawa
CPC分类号: A61M25/0637 , A61M5/3243 , A61M25/0631
摘要: A Safety Arteriovenous Fistula (AVF) winged safety needle device provides a safety feature including a protective shield with handling wings, which when placed in cooperating relationship, allows accommodation of a blood collection needle and a hub. The Safety AVF provides a reliable and user friendly first releasable locking mechanism in an insertion position and a second unreleaseable locking mechanism in a protected position. The Safety AVF also allows for rotation of the needle after cannulation in order to maximize blood or fluid flow to or from a vessel.
摘要翻译: 安全动静脉瘘(AVF)翼安全针装置提供安全功能,包括带有处理翼的防护罩,当配合关系时,可以容纳采血针和集线器。 安全AVF在插入位置提供可靠且用户友好的第一可释放锁定机构,并且在受保护位置提供第二不可释放锁定机构。 安全AVF还允许在插管之后旋转针头,以便最大程度地使血液或流体从血管流出。