发明申请
- 专利标题: EXPANDABLE SHEATH
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申请号: US16378417申请日: 2019-04-08
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公开(公告)号: US20190307589A1公开(公告)日: 2019-10-10
- 发明人: Eran Goldberg , Noa Axelrod , Yair A. Neumann , Boaz Manash , David Maimon , Eyal Leiba , Ralph Schneider , Liron Tayeb
- 申请人: Edwards Lifesciences Corporation
- 主分类号: A61F2/966
- IPC分类号: A61F2/966 ; A61M29/00
摘要:
An expandable sheath is disclosed herein, which has a first polymeric layer and a braided layer positioned radially outward of the first polymeric layer. The braided layer includes a plurality of filaments braided together. The expandable sheaths further include a resilient elastic layer positioned radially outward of the braided layer. The elastic layer is configured to apply radial force to the braided layer and the first polymeric layer. The expandable sheath further includes a second polymeric layer positioned radially outward of the elastic layer and bonded to the first polymeric layer such that the braided layer and the elastic layer are encapsulated between the first and second polymeric layers. Methods of making and using the devices disclosed herein are also disclosed, as are crimping devices that may be used in methods of making the devices disclosed herein.
公开/授权文献
- US11273062B2 Expandable sheath 公开/授权日:2022-03-15
信息查询
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