简介:Anovelwaterproofelectronicsphygmomanometerispresentedinthispaper,thespecialdesignofsealingstructureisusedinthissphygmomanometerthatallowsthesystemtofunctionnormallyinwater.ThesystemalsoadoptstherigidaircylinderasairsourcetoensureaccuratedetectionandchoosestheMP3V5050piezoresistivetransducertoensurethemeasurementprecisionofthesystolicanddiastolicpressure.TI’sMSP430FG437isusedasthecentralprocessorsothatthesystemcanbeofadvantagesoflow-power,fastdigitalprocessingandhigh-reliability.Thesphygmomanometerwasvalidatedbythreegroupsofparticipants.Theexperimentaldataindicatesthatthemeasuredvaluesofthiswaterproofelectronicsphygmomanometerareconsistentwiththeresultsofcommonelectricsphygmomanometer,themeasureerrorislessthan5mmHg,andthesystemisstableandcredible.Sothewaterproofelectronicsphygmomanometercanrealizereal-timemonitoringofbloodpressureandheartrateinthewaterandotherspecialenvironment.
简介:THEDESIGNANDAPPLICATIONOFRELAXANTMONITORINGSYSTEMTHEDESIGNANDAPPLICATIONOFRELAXANTMONITORINGSYSTEMZhouwei,YangJieqiu,LinShuju...
简介:Currently,theagingofthepopulationhasbecometheworld’ssocialproblem.Withtheincreaseofagingpopulationandlotsofdisability,paralysismakesnursingcaremoredifficult.Becauseofmanyelderlycannotgettimelycare,thephenomenonthattheelderlyhavechronicdiseaseshasbecomemoreandmoreserious.Itisimportanttoresearchanddevelopanewproductwhichcanhelptheelderlyandthedisabledforimprovingthequalityoftheirlife.Thispapersuggestsanewtypeofmultifunctionalself-caringwheelchair-bed,whichiscombinedwithawheelchairandabed.Thebedcanrealizethefreeconversionamongusersitting,legliftingandlyingdown,andalsocanimplementthefunctionofturningonsides.Particularly,thewheelchaircanbeeasilyseparatedfromthebedandcombined,sothatpatientsandtheelderlycanmovefreelyusingit,andevenitcanbetransformedintoastandingtypetosatisfythepatient’sstandingdemand,andtoacertainextent,carryoutthepurposeofrehabilitation.
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。
简介:Agoodorbaddesign,equipmentdispositionandmanagementofIntensiveCareUnit(ICU)isoneoftheimportantstandardswhichjudgethemedicallevel.AstheinvestmentofequipmentsinICUissocostly,theproblemsofhowtodesignICUcorrectly,howtodisposetheequipmentsinitandhowtomanageICUmustbesolvedeffectively.WehaveworkedoutasetofmethodsfortheaboveproblemsthroughinvestigatingICUinseveralhospitals.
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简介:Objective:Thispaperaimstodesigningapulsedstrongmagneticfieldsgenerator.Methods:Alargevaluecapacitorwasusedtostoreelectricenergy,coilwasusedforproducingmagneticfields,maincontrol,circuitcontrolcharge,sampling,discharge,etc.Results:Thegeneratorprovidedapulsedmagneticfieldwiththeamplitudeofintensityfrom0.1-2Tandvariabletimeintervalofpulsefrom4s-1min.Itwasnotonlytobeoperatedeasilybutalsoperformedreliably.Conclusion:Thegeneratorwillbeappliedinspecialclinicaldiagnosis,therapyandotherfields.
简介:FUNCTIONSOFCELLSSCAFFOLDINTHETISSUEENGINEERINGCell,cellsscaffoldandtheconstructionoftissueandorganarethreemainfactorsfortheTissueEngineering.Amainfunctionofcellsscaffoldintissueengineeringistoprovideanenvironmentforcellspropagation.
简介:Inthispaper,acryosurgery-hyperthermiasystemisproposedfortakingadvantageofthealternatedcoolingandheatingtreatmentintumor.Anovelcontrolsystemisproposedtoensurethatthethermalsystemworkseffectively.Firstly,thetissuetemperaturearoundtheprobeisregulatedandkeptinadesiredrangewhenradiofrequencyablationisoperated.Secondly,precisecontroloftemperatureisachievedinhyperthermiatreatmentusingfuzzylogicPIDtypecontroller.Theresultsofexvivoliverexperimentdemonstratethatthissystemcouldprovidearathergoodperformancewiththeproposedcontrolmethod.