弁付人工血管及び弁付人工血管用柱状芯基材並びに弁付人工血管の製造方法
- 专利权人:
- 独立行政法人国立循環器病研究センター
- 发明人:
- 中山 泰秀,山南 将志,矢羽田 侑希
- 申请号：
- JP2010019842
- 公开号：
- JP5676115B2
- 申请日:
- 2010.01.31
- 申请国别(地区):
- JP
- 年份:
- 2015
- 代理人:
- 摘要：
PROBLEM TO BE SOLVED: To provide an artificial blood vessel with an artificial valve which mainly consists of a living tissue, and moreover has a back flow preventing effect and improved opening rate of a valve which are improved by an overhang part corresponding to a Valsalva sinus.
SOLUTION: The artificial blood vessel with a valve includes the living tissue as a main constituting component, and has the following components (A) to (C). A pillar-shaped core base material is used as a mold of the artificial blood vessel with a valve. A method for manufacturing an artificial blood vessel with a valve, uses the pillar-shaped core base material. Wherein, (A) a blood vessel portion, (B) a valve portion, and (C) the overhang portion on the surface of the blood vessel portion and on the downstream side of a blood flow direction near the root part of the valve.
COPYRIGHT: (C)2011,JPO&INPIT
- 来源网站：
- 中国工程科技知识中心
