发明授权
US07766820B2 Expandable sheath tubing 有权
可扩展护套管

  • 专利标题: Expandable sheath tubing
  • 专利标题(中): 可扩展护套管
  • 申请号: US10693398
    申请日: 2003-10-24
  • 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
Expandable sheath tubing
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.
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