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EXPANDABLE ACCESS SYSTEMS AND METHODS

发明专利审中
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20权利要求 · 2 独立
§ Ⅰ

卷宗概要

发明人

Peter M. Bonutti; Matthew M. Cremens

IPC 分类

A61B 17/34A61M 25/A61M 25/6

CPC 分类

A61B17/3439A61B17/3498A61M25/662A61B2017/3441A61B17/3462A61M2025/24

Embodiments may include an expandable access system having contracted and expanded configurations. The system and methods may include an expandable access device having a helix or wrapped shape. Embodiments may include a cannula, stent, needle, trocar, introducer, fastener, and/or any other devices disclosed herein. Embodiments may also include an expandable trocar positionable in at least a portion of the access device. A sleeve or band may be disposed over at least a portion of the access device and configured to resist radial expansion of the access device. Expansion of the trocar and/or receipt of an object may radially expand the access device between a contracted configuration and an expanded configuration.

原文(中文)

Embodiments may include an expandable access system having contracted and expanded configurations. The system and methods may include an expandable access device having a helix or wrapped shape. Embodiments may include a cannula, stent, needle, trocar, introducer, fastener, and/or any other devices disclosed herein. Embodiments may also include an expandable trocar positionable in at least a portion of the access device. A sleeve or band may be disposed over at least a portion of the access device and configured to resist radial expansion of the access device. Expansion of the trocar and/or receipt of an object may radially expand the access device between a contracted configuration and an expanded configuration.