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12 个结果
  • 简介:Anovelwaterproofelectronicsphygmomanometerispresentedinthispaper,thespecialdesignofsealingstructureisusedinthissphygmomanometerthatallowsthesystemtofunctionnormallyinwater.ThesystemalsoadoptstherigidaircylinderasairsourcetoensureaccuratedetectionandchoosestheMP3V5050piezoresistivetransducertoensurethemeasurementprecisionofthesystolicanddiastolicpressure.TI’sMSP430FG437isusedasthecentralprocessorsothatthesystemcanbeofadvantagesoflow-power,fastdigitalprocessingandhigh-reliability.Thesphygmomanometerwasvalidatedbythreegroupsofparticipants.Theexperimentaldataindicatesthatthemeasuredvaluesofthiswaterproofelectronicsphygmomanometerareconsistentwiththeresultsofcommonelectricsphygmomanometer,themeasureerrorislessthan5mmHg,andthesystemisstableandcredible.Sothewaterproofelectronicsphygmomanometercanrealizereal-timemonitoringofbloodpressureandheartrateinthewaterandotherspecialenvironment.

  • 标签: 生物医学工程 人工脏器 人工器官 生物力学
  • 简介:THEDESIGNANDAPPLICATIONOFRELAXANTMONITORINGSYSTEMTHEDESIGNANDAPPLICATIONOFRELAXANTMONITORINGSYSTEMZhouwei,YangJieqiu,LinShuju...

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  • 简介:Currently,theagingofthepopulationhasbecometheworld’ssocialproblem.Withtheincreaseofagingpopulationandlotsofdisability,paralysismakesnursingcaremoredifficult.Becauseofmanyelderlycannotgettimelycare,thephenomenonthattheelderlyhavechronicdiseaseshasbecomemoreandmoreserious.Itisimportanttoresearchanddevelopanewproductwhichcanhelptheelderlyandthedisabledforimprovingthequalityoftheirlife.Thispapersuggestsanewtypeofmultifunctionalself-caringwheelchair-bed,whichiscombinedwithawheelchairandabed.Thebedcanrealizethefreeconversionamongusersitting,legliftingandlyingdown,andalsocanimplementthefunctionofturningonsides.Particularly,thewheelchaircanbeeasilyseparatedfromthebedandcombined,sothatpatientsandtheelderlycanmovefreelyusingit,andevenitcanbetransformedintoastandingtypetosatisfythepatient’sstandingdemand,andtoacertainextent,carryoutthepurposeofrehabilitation.

  • 标签: 生物医学工程 人工脏器 人工器官 生物力学
  • 简介:客观:为了在臀部以后学习大腿骨的新潮的修复术的压力分发,连接代替。方法:在新潮的联合代替以后,腿节和修复术什么时候完美地被认为柱体同样同心与banded接口,模仿界面的压力转移的一个相对完美的理论模型被建立。结果:最大值界面砍应力发生在Z=0。在大腿骨的颈的剖面图,界面砍应力随Z的增加指数地减少了。砍应力在Z0.1m变得很小,它意味着在大腿骨的新潮的修复术的远目的shear压力是很小的。为了避免压力集中和大腿骨的新潮的修复术,下沉、界面的应力必须在Z=0仍然保持与压力负担不变、平衡。大腿骨的新潮的修复术的半径随着变化了界面砍应力。半径的最大的价值发生在Z=0,然后,它在m减少了。特殊,在Z=10公里的a=18.2公里,在Z=98公里的a=5.36公里,这些是理想的半径。结论:模仿界面的压力的一个理论模型被证实腿节和修复术是否被认为柱体同样同心。分布界面砍并且有轴的位置的光线的压力被获得。为修复术的设计的一本理论参考书被提供。

  • 标签: 大腿骨的新潮的关节 强调分析 修复术 尺寸设计
  • 简介:Agoodorbaddesign,equipmentdispositionandmanagementofIntensiveCareUnit(ICU)isoneoftheimportantstandardswhichjudgethemedicallevel.AstheinvestmentofequipmentsinICUissocostly,theproblemsofhowtodesignICUcorrectly,howtodisposetheequipmentsinitandhowtomanageICUmustbesolvedeffectively.WehaveworkedoutasetofmethodsfortheaboveproblemsthroughinvestigatingICUinseveralhospitals.

  • 标签: DISPOSITION costly worked JUDGE trained INSTRUMENTS
  • 简介:Objective:Thispaperaimstodesigningapulsedstrongmagneticfieldsgenerator.Methods:Alargevaluecapacitorwasusedtostoreelectricenergy,coilwasusedforproducingmagneticfields,maincontrol,circuitcontrolcharge,sampling,discharge,etc.Results:Thegeneratorprovidedapulsedmagneticfieldwiththeamplitudeofintensityfrom0.1-2Tandvariabletimeintervalofpulsefrom4s-1min.Itwasnotonlytobeoperatedeasilybutalsoperformedreliably.Conclusion:Thegeneratorwillbeappliedinspecialclinicaldiagnosis,therapyandotherfields.

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  • 简介:PROTOTYPEDESIGNOFALOAD-ADAPTIVEPROSTHETICELBOWJOINTPROTOTYPEDESIGNOFALOAD-ADAPTIVEPROSTHETICELBOWJOINTHuangChanghua;ZhangJich...

  • 标签: DESIGN JOIN
  • 简介:FUNCTIONSOFCELLSSCAFFOLDINTHETISSUEENGINEERINGCell,cellsscaffoldandtheconstructionoftissueandorganarethreemainfactorsfortheTissueEngineering.Amainfunctionofcellsscaffoldintissueengineeringistoprovideanenvironmentforcellspropagation.

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  • 简介:EXPERIMENTALRESEARCHOFELFEMFONCHANGEOFHEMORHEOLOGICALPROPERTYANDDESIGNOFELFEMFGENERATOREXPERIMENTALRESEARCHOFELFEMFONCHANGEOF...

  • 标签: : Electromagnetic field EXPOSURE I BLOOD
  • 简介:Inthispaper,acryosurgery-hyperthermiasystemisproposedfortakingadvantageofthealternatedcoolingandheatingtreatmentintumor.Anovelcontrolsystemisproposedtoensurethatthethermalsystemworkseffectively.Firstly,thetissuetemperaturearoundtheprobeisregulatedandkeptinadesiredrangewhenradiofrequencyablationisoperated.Secondly,precisecontroloftemperatureisachievedinhyperthermiatreatmentusingfuzzylogicPIDtypecontroller.Theresultsofexvivoliverexperimentdemonstratethatthissystemcouldprovidearathergoodperformancewiththeproposedcontrolmethod.

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