Lumen stent

The invention provides a lumen stent which comprises a bottom supporting piece, the bottom supporting piece comprises a first net-shaped area and two second net-shaped areas connected with the two sides of the first net-shaped area, the shape of the bottom of a groove can be maintained through the a...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: CHEN ERCHONG
Format: Patent
Sprache:chi ; eng
Schlagworte:
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