Invention Grant
- Patent Title: Dual-lumen catheter with contrastradiography sections to identify the lumens
- Patent Title (中): 双腔导管与对侧剖面识别腔
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Application No.: US11664307Application Date: 2005-10-04
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Publication No.: US08523842B2Publication Date: 2013-09-03
- Inventor: Masanobu Iguchi
- Applicant: Masanobu Iguchi
- Applicant Address: CH
- Assignee: Covidien AG
- Current Assignee: Covidien AG
- Current Assignee Address: CH
- Agent John Paul Mello, Esq.
- Priority: JP2004-290209 20041001
- International Application: PCT/EP2005/010676 WO 20051004
- International Announcement: WO2006/037608 WO 20060413
- Main IPC: A61M25/098
- IPC: A61M25/098

Abstract:
A catheter has an outer peripheral portion (15) in the form of a tube and an internal wall (16, 26) within the tube forming a plurality of lumens (11a, 11b, 21a, 21b). Axially extending linear contrastradiography sections (17a, 17b, 27a, 27b) of radiopaque material are formed at a plurality of intersection points between the outer peripheral section and the wall, the peripheral extent (a, b) of the respective contrastradiography sections being different.
Public/Granted literature
- US20080195063A1 Catheter Public/Granted day:2008-08-14
Information query
IPC分类: