Invention Grant
- Patent Title: Expandable sheath tubing
- Patent Title (中): 可扩展护套管
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Application No.: US10693398Application Date: 2003-10-24
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Publication No.: US07766820B2Publication Date: 2010-08-03
- Inventor: Lee A. Core
- Applicant: Lee A. Core
- Applicant Address: US MA Boston
- Assignee: NMT Medical, Inc.
- Current Assignee: NMT Medical, Inc.
- Current Assignee Address: US MA Boston
- Agent Helen S. Liu
- Main IPC: A61B1/005
- IPC: A61B1/005
Abstract:
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.
Public/Granted literature
- US20040087968A1 Expandable sheath tubing Public/Granted day:2004-05-06
Information query
