OSSUR碳纖腳系列課件

?ssurFootSystems:

Flex-Foot?碳纖假腳系列:Flex-FootRehaInternationalP&OLtd.

ChinaProstheticFootChallenge

假腳設計的目標Toreplicate,asmuchaspossible,thefunctionsofthehumanfootinnormalgait盡可能模仿正常腳的功能和步態(tài)FunctionsoftheFootinGait

腳在行走中的功能Shockabsorption提供穩(wěn)定性

Providestabilityduringpropulsion

Adjusttovariationsinterrain減震緩沖適應地面的變化HeelrockerUsingtheheelasafulcrum,thefootrollsforwardaftercontacttheground腳跟轉動功能足部觸地時，將腳跟作為一個支點向前轉動AnklerockerDuringweightacceptance,theanklebecomesthefulcrumforcontinuedprogression.踝關節(jié)轉動功能負重期，以踝關節(jié)為轉動中心繼續(xù)向前轉動。Forefootrocker

Roundedcontourofthemetatarsalsservetoaccelerateforwardprogression跖趾關節(jié)滾動功能跖趾關節(jié)滾動，可產生蹬地動作CarbonXHeelFunctionsasheelrockergivingsimulatedplantar

flexion碳纖X型腳跟在足跟觸地到支撐中期的過程中，通過壓縮進行儲能能模仿腳的跖屈功能

ReducesexcessiveverticaldisplacementoftheCofGduringfootflattomid-stanceFullLengthToeLeverFulllengthtoeleverenablesforefootrockeratterminalstance全足底長度全腳底長度可在支撐末期使跖趾關節(jié)滾動提供膝關節(jié)穩(wěn)定性保證假肢和健側下肢支撐期時間相等

Provideskneestability

EnsuresequaltimeinsoundandprostheticstancephaseAdaptabletoUnevenGroundThesplittoepermitsthefoottoadaptsmoothlytouneventerrain.能適應不平整的地面分趾設計能使腳充分適應不平整的地面。ClinicalOutcomesIncreasedqualityoflife臨床的結果提高生活品質

DecreaseoxygenconsumptionIncreasedwalkingdistanceIncreasedwearingtimeIncreasedActivitylevel減少氧消耗增加走路距離增加穿著時間增加活動水平

Protectionofresiduumandsoundlimb增加殘肢和健肢的保護減少復康醫(yī)療的費用

DecreasedmedicalcostsScientificEvaluation研究報告QuantumSACHCCIIFWFFFootType(m/min)0.30.250.20.150.10.050.0OxygenConsumption102.79106.52109.51115.18123.95GaitEfficiencyComparisonofenergycostandgaitefficiencyduringambulationinbelow-kneeamputeesusingdifferentprostheticfeet.Nielson,Shurr,Golden&Meier步態(tài)效率??耗氧量假腳類型(米/分）在小腿截肢者使用不同假腳行走距離的耗氧量和步態(tài)效率的比較。Normal%GaitCycleAMPUTATEDLIMB%GaitCycleSOUNDLIMBFLEX-FOOTCCIISeattleQuantumSACHLoadinginTranstibialAmputee小腿截肢者負重的比較FootSelectionGuide腳選擇指南Vari-Flex?TargetGroup1碳纖X型動能腳跟FeaturesCarbonXActiveHeelLow,MediumtohighK3amputees適應人群低至高K3截肢者特征Sure-Flex?

TargetGroup

Elderlyamputees,highK2–LowK3impact

levelFeaturesLightandenergyreturn適應人群年長截肢者,高K2至低K3水平

特征重量輕，能量釋放ElationTargetGroupLow,MediumtohighK3amputeesFeaturesAnadjustableheelPushbuttonadjustmentEnhancedanklemotion適應人群低至高K3截肢者特征腳跟高度可調及提高踝關節(jié)運動Theultimatefootfor:

實現(xiàn)以下目的最佳的假腳RotationShockAbsorptionDynamicResponse旋轉減震動態(tài)的反饋ReflexVSPHighimpactUserReducesshocktoresiduallimb&back25mmofverticalcompression高運動級別截肢者減少健肢和背部的壓力約25mm的垂直壓縮量BenchAlignmentSagittalPlane

矢狀面對線?ssurFootSystemsSummary

總結UniqueDesign

CarbonXheel,J-curve,fulllengthkeel,splittoeoptionCarbonCompositeStructureEnergyreturn,proportional