发明授权
- 专利标题: Expandable sheath tubing
- 专利标题(中): 可扩展护套管
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申请号: US10693398申请日: 2003-10-24
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公开(公告)号: US07766820B2公开(公告)日: 2010-08-03
- 发明人: Lee A. Core
- 申请人: Lee A. Core
- 申请人地址: US MA Boston
- 专利权人: NMT Medical, Inc.
- 当前专利权人: NMT Medical, Inc.
- 当前专利权人地址: US MA Boston
- 代理商 Helen S. Liu
- 主分类号: A61B1/005
- IPC分类号: A61B1/005
摘要:
An introducer sheath or catheter can be formed in two or more layers with an inner layer made of a higher durometer material and an outer layer made of a lower durometer material. The inner layer can have one or a combination of the following: one or more longitudinal slits, overlapping portions, monolithic hinges, or other formations to allow for radial expansion.
公开/授权文献
- US20040087968A1 Expandable sheath tubing 公开/授权日:2004-05-06
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