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The synthesized PEG\/IEM resin is then photo\u2010cured with a 405\u00a0nm ultraviolet lamp. <jats:italic>T<\/jats:italic><jats:sub>trans<\/jats:sub> of the PEG\/IEM resin can be regulated by the different molecular weights of PEG and the use of plasticizer Triacetin to reach 44\u00a0\u00b0C, which is closer to the human body temperature. Cytotoxicity assay and DMA shape memory cycling testing show that the PEG\/IEM resin has excellent biocompatibility and shape memory properties. The flower structure is prepared and its shape recovery process is demonstrated. The performance of 10wt% nano Fe<jats:sub>3<\/jats:sub>O<jats:sub>4<\/jats:sub>\/PEG4000\/IEM resin and its composite spring stent structure satisfy the requirement of the stent properties in vivo, and can quickly recover to the original shape under magnetically\u00a0driven. This work provides a material option for developing new biological application devices such as ureter stents.<\/jats:p>","DOI":"10.1002\/adhm.202300400","type":"journal-article","created":{"date-parts":[[2023,4,18]],"date-time":"2023-04-18T12:39:14Z","timestamp":1681821554000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":5,"title":["Preparation and Properties of Shape Memory PEG\/IEM Resin and Its Composite Designed for Ureter Stent"],"prefix":"10.1002","volume":"12","author":[{"given":"Ce","family":"Li","sequence":"first","affiliation":[{"name":"Centre for Composite Materials and Structures Harbin Institute of Technology (HIT)  No. 2 Yikuang Street Harbin 150080 P. R. 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