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1、医用功能高分子材料（Medicalfunctionalpolymermaterials）MedicalfunctionalpolymermaterialsMarch28,2012Abstract:inthispaper,thedevelopment,researchstatus,applicationvalue,researchsignificance,designprincipleanddevelopmentprospectoffunctionalpolymermaterialsinbiomedicinearebrieflydescribe
2、d.Keywords:functionalpolymermaterials;biomedical;highscoreinmaterialsFunctionalpolymermaterialsaredividedintotwocategories:oneisbasedontheoriginalpolymermaterialtomakeitahigherperformanceandfunctionofpolymermaterials,andtheotherisanewtypeoffunctionalpolymer.Withthecontinuou
3、sprogressofscienceandtechnology,newfunctionalpolymermaterialsbecauseofhisuniquefeaturesandirreplaceablecharacteristicsplayamoreimportantroleinourlife,especiallyinmedicine,insteadofintheartificialorganssothatwecanovercomesomecannotcuresomediseases,isofgreatsignificanceforpro
4、longinghumanlife.Therefore,itisourimportantresearchtargettostudyinnovativefunctionalpolymermaterialsandtosearchformaterialswithbettercompatibilitywithhumanbody.BiomedicalfunctionalpolymerBiomedicalfunctionalpolymermaterialsaremainlyusedformedicalpurposes,andareusedforcontac
5、twithtissuestoformfunctionalinanimatematerials.Itiswidelyusedtoreplaceorrestorethefunctionofdamagedordegradedtissuesororgans,soastoachievethepurposeoftreatment.Itmainlyincludesmedicalpolymermaterials(mainlyforrepairandsubstitution)andmedicinalpolymermaterials(mainlybasedonp
6、harmacologicaleffect).Becauseofthebody'stissuesandorgansandcontact,therefore,medicalpolymermaterialsmustmeetthebasicrequirementsareasfollows:1isthechemicallyinert,becausecontactwithbodyfluidsandreacttohumantissue;IIdoesnotcauseinflammationorforeignbodyreaction;3notcarcinoge
7、nic;4hasgoodbloodcompatibility,notinmaterialsurfacecoagulation;longtermimplantation,doesnotreducethemechanicalstrength;thecleaninganddisinfectionmeasuresnecessarytowithstandwithoutdistortion;andeasyprocessingintocomplexshapesneed.Manyremarkableachievementshavebeenmadeinthef
8、ieldofmedicalfunctionalpolymermaterials.Forexample,cardiovascularimplants,plastica
