摘要
Inventors:Xiujun Cai,Mingyu Chen,Chen Lu,Yifan Wang,Diyu Huang,Hepan Zhu,Yibin Zhu,Bin Zhang Applicant:Zhejiang University,Zhejiang,China Patent No.:US 10,980,541 B2 Date of Patent:Apr.20,2021 An absorbable and unidirectionally compressible intestinal anastomosis device includes a first through pipe portion and a second through pipe portion including large ends and small ends,respectively;the large ends are used for fixing an intestinal canal,and the small end of the second through pipe portion is inserted into the small end of the first through pipe portion.The two large ends are drawn close to each other to achieve an intestineeintestine anastomosis.The outer sides of circular rings at the ends of the small ends of the first through pipe portion and the second through pipe portion are provided with gradually expanded elastic horn-shaped openings.The device can make two stapled intestinal canals rest relatively,thereby avoiding adjustments required in other assembly modes.
