简介：　　INTRODUCTION　　Nanoparticles,fortheirsubcellularsize,havebeenaimportantcarrierinsomefields.Thesefieldsincludepharmacology,food,cosmetic,etc.Here,wefocusonpresentapplicationsofnanoparticlesindrugcarrierandgenecarrier.　　……

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简介：Intheindustrializedcountriesthemaingoalatthenationalhealthcarepolicymakinglevelistocontaincostswithoutcompromizingthetwogoalsofhealthcare:accessandquality.Atthesametimemedicineisevolvingthroughinevntions,inno-vationsandimprovements.Technologieswhichcanbeusedtoprolonglifebutwhicharenotcurativehavealsoimprovedandbecomewidelyused.Withtheageingpopu-lationsoftheindustrializedcountriescontainingcostsisgettingextremelydifficult.

简介：Aseriesofuncharged,anionic,cationic,andheparinizedpolyetherurethanes(PEUs)wassynthesized.ThesoftsegmentsofthesePEUswererespectivelyobtainedbypolyte-tramethyleneoxideofmolecularweight1000(PTMO-1000),polythyleneglycolofmolecularweight1000(PEG-1000),PEG-4000,andthemixtureofPEG-4000withPTMO-1000orPEG-1000.Thehardsegmentsconsistedof4,4’-methylenediphenylenediisocyanate(MDI)whichwasextendedwithethylenediamie(ED),1,4Mbutanediol(BD),N-methyldiethanolamine(MDEA),orL-Sodiumα,ε-diaminocaproate(SDAC),respectively.ThechemicalstructureofdifferentPEUswasconfirmedbynuclearmagneticresonance.Waterabsorptionsweremeasured.Theresultsshowedthattheionic,heparinizedPEUs,andthePEUscontainedPEG-4000assoftsegmentshavehigherwaterabsorptionsthanordinaryPEUs.ThePEUsbasedmainlyonPEG-4000assoftsegmentsareakindofhighhydroscopicpolymermate-rials,andtheirhydroscopicityincreaseswithPEG-4000insoftsegment.

简介：Thereisalonghistoryoffailureininternationalcooperationinmedicalequip-menttechnology.IFMBEandJSMEBEhavemadegreateffortstoremedythesitua-tion.Recently,JSMEBEisaskedbyJapaneseGovermenttoprovideaguidelinefortheactivities.Acommitteewasformedfor3years,andasaresultofextensivesur-veystudiesbyquestionaries,interviewsandcorrespondences,thefinalguidelinewaspublished(inJapanese)March1993.Itisavailableonrequest,andEnglishtransla-

简介：Thequantumvibrationalenergy-spectraincludinghighexcitedstatesoftheproteinmoleculeshavebeencalculatedbynewtheoryofbio-energytransportalongtheproteinmoleculesanditsdynamicequation,discretenonlinearSchrodingerequation,appropriatetotheproteinmoleculesonthebasisofthelevelofmolecularstructure.Thisenergy-spectraobtainedarebasicallyconsistentwiththeexperimentalvaluesbyinfraredabsorptionandradiatedmeasurementofperson'shandsandlaser-RamanspectrumfrommetabolicallyactiveE.Coli..Fromthisenergy-spectraweknowthattheinfraredlightswith(1-3)x1000nmand(5-7)x1000nmwavelengthcanbeabsorbedbytheproteinmoleculesinthelivingsystems.Inaccordancewiththenon-lineartheoryofthebio-energytransportweknowthattheenergyoftheinfraredlightabsorbedbytheproteinscanresultinvibrationsofamide-Iinaminoacidsandcanfacilitatethebio-energytransportalongtheproteinmolecularchainsfromoneplacetootherforthegrowthoflivingbodies.Thisprocesseisnon-thermal.Thisisjustnon-thermaleffectoftheinfraredlights.Accordingtothemechanismweexplainedfurtherthemedicalfunctionsoftheinfraredlightsabsorbed.

简介：客观:以便粘合剂特性能被改进修改辛基--cyanoacrylate(OCA)医药adhesive.Methods:合适的修饰词包含polycaprolactone(打印机控制语言)，dibutylphthalate(DBP)，dioctylphthalate(DOP)并且poly，辛基methacrylat(POMA)被选择了修改OCA粘合剂，然后张力砍力量和粘合剂力量被测试评估adhesives.Results的契约特性:打印机控制语言组是张力的砍在正常温度的力量和粘合剂力量是descen

简介：Basedonthethermaltomographytechnology,thisthesistriestocalculatequantityanddistributionofheatsourceinvivofrombodysurfacetemperature.AsuperpositiontemperatureimageofanumberofpointheatsourcesissurfacefittedtogettheQofheatsources(informationofcancercells)quantitatively.Theresultcanreflectthediseaseareainformationbecausecancercell'sQvalueismuchhigherthanthatofnormalcell.Thisapplicationisanewtryinthediagnosisofbreastcancer,whichhasanimportantvalueontheearlydetectionanddiagnosisofdiseasesource.

简介：Howtodesignclinicaltrialsformedicaldevicesisaproblemplaguingtheindustrytoday.Astherearemanydifferencesinclinicaltrialsofmedicaldevicesanddrugs.Thispaperdescribesthedifferencesofthetwopointsfromtheperspectivsofdefinitionofmedicaldevicesanddrugs,scope,phasing,subjectsanddesignofclinicaltrialsindetails,aimingtohelptherelatedpersonnelmakescientificdecisionswhileconductingclinicaltrialdesignformedicaldevices.

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简介：在生物医学的图象数据的显示，操作和分析的进程，他们通常需要通过插值的进程被变换成各向同性的discretization的数据，当立方的卷绕旋转插值广泛地由于它在计算费用和精确性之间的好折衷被使用时。在这份报纸，我们在场为3D的一个整个概念医药图象插值基于立方的卷绕旋转，和六个方法与不同锋利的控制参数，它在细节被提出。而且，我们也与不同的片间距用数据集合为这些方法给客观比较。在这些数据集合的每片被每个插值方法并且与原来的片相比用三项措施估计：摆平平均数的差别，争论的地点的数字，和最大的差别。根据试验性的结果，我们在场为3D的一个建议在不同状况下面的医药图象最后。

简介：为提高医疗机构医疗器械不良事件监测水平。探讨医疗机构中影响医疗器械不良事件监测工作开展的三个因素,包括1思想认知不足;2制度和监管不够完善;3监测报告品种较为单一。针对影响医疗器械不良事件监测工作的因素提出相应的改进措施,包括1明确相关概念,加强宣传培训;2配置专职监测员,完善相关制度和流程;3将医疗器械不良事件监测纳入维修工程师职责。促进医疗机构建立和完善医疗器械不良事件监测体系,提高监测水平。广州市红十字会医院进行改进后医疗器械不良事件监测得到了质的飞跃。

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简介：Asmoreandmoresophisticatedmedicalequipmentbeingpurchasedbyhospi-tals,theselectionisbecominganincreasinglycomplexandimportantprocess.Usu-allytherearethreestepsintheselectionprocess:planning,feasibilityandmodelse-lectionevaluation.Modelselectionevalutionisthemostcomplexstage.Theconsid-

简介：Thispaperproposesapracticalalgorithmsofplanecutting,stereoclippingandarbitrarycuttingfor3Dsurfacemodelreconstructedfrommedicalimages.Inplanecuttingandstereoclippingalgorithms,the3Dmodeliscutbyplaneorpolyhedron.Listsofedgeandvertexineverycutplaneareestablished.Fromtheseliststheboundarycontoursarecreatedandtheirrelationshipofembraceisascertained.TheregionclosedbythecontoursistriangulatedusingDelaunaytriangulationalgorithm.Arbitrarycuttingoperationcreatescuttingcurveinteractively.Thecutmodelstillmaintainsitscorrecttopologystructure.Withtheseoperations,tissuesinsidecanbeobservedeasilyanditcanaiddoctorstodiagnose.Themethodscanalsobeusedinsurgeryplanningofradiotherapy.

简介：今年，医疗事故处理法将出台，医疗事故发生后，医院及患者都将有法可循，日益紧张的医患关系也将得到缓解。

简介：目的针对医院医疗器械种类繁多、技术高精尖且医学工程技术人员整体素质提升缓慢、维修效率低等问题,建立基于浏览器/服务器（B/S）架构下的维修模式。方法建立一种基于B/S架构下的维修数据信息系统,由服务器/浏览器两部分组成。结果数据库信息系统优化了维修流程,加快了技术人员业务水平提升。结论该模式能推动医院信息化建设。

简介：本次研修班将特邀关节外科领域知名专家、教授和麻醉科、疼痛科、康复科、营养学等相关领域的顶尖专家,就关节置换术围术期管理与加速康复的相关热点问题进行系统阐述、答疑解惑。会议时间：2016年9月10-11日会议地点：成都市锦江宾馆（成都市人民南路二段80号联系人：宁宁18980601371;高艳13981825283;胡钦胜18982033056。

简介：医院感染广义上讲是指发生在医院中的一切感染,为预防和控制医院感染的发生,我院在院内环境细菌监测方面做了大量细致的工作,取得了满意的效果。笔者浅谈一下细菌监测的方法、结果及体会。1监测项目及方法1.1空气细菌学监测(平皿沉降法)包括各科室的治疗窒、换药窒、各科病房及供应室、手