US 12,433,594 B2
Anastomosis protection device
Teng Shan, Suzhou (CN); Wangdong Chen, Suzhou (CN); and Yuanyang Cao, Suzhou (CN)
Assigned to Touchstone International Medical Science Co., Ltd., Suzhou (CN)
Appl. No. 18/253,315
Filed by Touchstone International Medical Science Co., Ltd., Suzhou (CN)
PCT Filed Nov. 19, 2021, PCT No. PCT/CN2021/131646
§ 371(c)(1), (2) Date May 17, 2023,
PCT Pub. No. WO2022/105853, PCT Pub. Date May 27, 2022.
Claims priority of application No. 202011311153.X (CN), filed on Nov. 20, 2020; application No. 202011314455.2 (CN), filed on Nov. 20, 2020; application No. 202022704636.8 (CN), filed on Nov. 20, 2020; application No. 202022714234.6 (CN), filed on Nov. 20, 2020; application No. 202022714356.5 (CN), filed on Nov. 20, 2020; application No. 202022714425.2 (CN), filed on Nov. 20, 2020; and application No. 202022714586.1 (CN), filed on Nov. 20, 2020.
Prior Publication US 2024/0023964 A1, Jan. 25, 2024
Int. Cl. A61B 17/11 (2006.01); A61B 17/00 (2006.01)
CPC A61B 17/1114 (2013.01) [A61B 2017/00557 (2013.01); A61B 2017/00876 (2013.01); A61F 2220/0008 (2013.01)] 19 Claims
OG exemplary drawing
 
1. An anastomosis protection device comprising:
a protective sleeve configured to be located inside a tubular tissue and positioned correspondingly to an anastomotic stoma;
at least one fixing assembly, wherein the at least one fixing assembly comprises a plurality of first fixing members, a plurality of second fixing members and a first connector, wherein the first fixing members are configured to be provided on an outer wall of the tubular tissue, the second fixing members are configured to be provided on an inner surface of the protective sleeve and positioned correspondingly to the first fixing members, and the first fixing members and the second fixing members are relatively fixed by means of magnetic attraction;
wherein, the first connector comprises a plurality of first accommodating portions and a plurality of first elastic connecting portions, the accommodating portions are configured to accommodate the first fixing members, and each of the first elastic connecting portions is connected between two adjacent first accommodating portions, the first accommodating portions and the first elastic connecting portions are integrally formed;
wherein an elasticity of the first accommodating portions is smaller than an elasticity of the first elastic connecting portions, a width of each of the first accommodating portions is adapted to a width of each of the first fixing members, and the width of each of the first accommodating portions is greater than a width of each of the first elastic connecting portions.