
基本信息:
- 专利标题: DEVICE AND METHOD FOR SEALING BLOOD VESSELS
- 专利标题(中):用于密封血管的装置和方法
- 申请号:EP05735344.3 申请日:2005-04-06
- 公开(公告)号:EP1732450A2 公开(公告)日:2006-12-20
- 发明人: YASSINZADEH, Zia
- 申请人: Cardiva Medical, Inc
- 申请人地址: 2585 Leghorn Street Mountain View, CA 94043 US
- 专利权人: Cardiva Medical, Inc
- 当前专利权人: Cardiva Medical, Inc
- 当前专利权人地址: 2585 Leghorn Street Mountain View, CA 94043 US
- 代理机构: Merrifield, Sarah Elizabeth
- 优先权: US821633 20040409
- 国际公布: WO2005099590 20051027
- 主分类号: A61B17/08
- IPC分类号: A61B17/08
摘要:
The present invention provides devices, systems, and methods for percutaneously sealing a puncture site in tissue tracts and vessels in human or animal bodies. One system includes a locating assembly that is used to locate the puncture site and can also provide temporary hemostasis when the system is used for closing a vessel puncture. The system also includes a compression assembly comprising a tubular member with a balloon on a distal end thereof. This balloon is at a fixed distance from the locator tip which locates the balloon outside the vessel wall at a predetermined distance. Inflation of this balloon causes forward elongation of the balloon which compresses subcutaneous tissue between the distal tip of the balloon and the vessel wall. This tissue compression against the puncture site is the mechanism that provides hemostasis.
摘要(中):
本发明提供了用于经皮密封人或动物体内组织束和血管中的穿刺部位的装置,系统和方法。 一个系统包括定位组件,该定位组件用于定位穿刺部位,并且还可以在系统用于关闭血管穿刺时提供临时止血。 该系统还包括压缩组件,该压缩组件包括在其远端上具有球囊的管状构件。 该气囊与定位器尖端相距固定的距离,该定位器尖端将气囊定位在血管壁外预定距离处。 该气囊的膨胀引起气囊向前伸长,气囊压缩气囊远端尖端和血管壁之间的皮下组织。 针对穿刺部位的这种组织压缩是提供止血的机制。
IPC结构图谱:
A | 人类生活必需 |
--A61 | 医学或兽医学;卫生学 |
----A61B | 诊断;外科;鉴定 |
------A61B17/00 | 外科器械、装置或方法,例如止血带 |
--------A61B17/03 | .用于闭合伤口或保持伤口闭合的,例如外科固定钉;与其一起使用的附件 |
----------A61B17/08 | ..创口夹子 |