Self-closing valve device for implantation in the human body
作者： Paleschuck Maurice
DOI:
关键词: Human body 、 Surgery 、 Computer science 、 Closing (morphology)
摘要:
freepatentsonline.net参考文章(3)
Howard Irma Amelie, Jr Frank A Howard, Elastomer plug dual valve ,(1962)
Arthur E Marsan, Post-surgical irrigation appliance ,(1964)
Frederick J Wallace, Surgical retaining device ,(1958)