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  <xs:element name="FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityAdditionalCashPayments" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="nuwe_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityAdditionalCashPayments"/>
  <xs:element name="FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityIssuesExerciseOfWarrants" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="nuwe_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityIssuesExerciseOfWarrants"/>
  <xs:element name="PercentageOfGrossProfitit" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="nuwe_PercentageOfGrossProfitit"/>
  <xs:element name="Development" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="nuwe_Development"/>
  <xs:element name="ClinicalQualityRegulatoryExpenses" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="nuwe_ClinicalQualityRegulatoryExpenses"/>
  <xs:element name="OtherIncomeExpenseAndIncomeTaxes" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="nuwe_OtherIncomeExpenseAndIncomeTaxes"/>
  <xs:element name="AssestAcquisitionCashAcquired" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="nuwe_AssestAcquisitionCashAcquired"/>
  <xs:element name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInProcessResearchAndDevelopment" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="nuwe_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedInProcessResearchAndDevelopment"/>
  <xs:element name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNonCompeteAgreements" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="nuwe_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedNonCompeteAgreements"/>
  <xs:element name="NumberOfMajorCustomers" type="xbrli:integerItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="nuwe_NumberOfMajorCustomers"/>
  <xs:element name="ContractualExitFeesAndProductRepurchaseObligations" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="nuwe_ContractualExitFeesAndProductRepurchaseObligations"/>
  <xs:element name="ConversionOfStockSharesConversionPrice" type="dtr:perShareItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="nuwe_ConversionOfStockSharesConversionPrice"/>
  <xs:element name="GrossProceedsFromOfferingBeforeDeductingThePlacementAgentFeesAndOtherOfferingExpenses" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="nuwe_GrossProceedsFromOfferingBeforeDeductingThePlacementAgentFeesAndOtherOfferingExpenses"/>
  <xs:element name="ClassOfWarrantOrRightExercisePriceOfWarrantsOrRightsPercentageEqualToCommonStock" type="dtr:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="nuwe_ClassOfWarrantOrRightExercisePriceOfWarrantsOrRightsPercentageEqualToCommonStock"/>
  <xs:element name="PercentageOfFeesPaidToUnderwriterOrPlacementAgentInCash" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="nuwe_PercentageOfFeesPaidToUnderwriterOrPlacementAgentInCash"/>
  <xs:element name="NumberOfSharesAvailableForIssuanceSubjectToExerciseOfWarrants" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="nuwe_NumberOfSharesAvailableForIssuanceSubjectToExerciseOfWarrants"/>
  <xs:element name="ClassOfWarrantOrRightUnexercised" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="nuwe_ClassOfWarrantOrRightUnexercised"/>
  <xs:element name="BusinessCombinationConsiderationTransferredOptionsAtClosing" type="xbrli:sharesItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="nuwe_BusinessCombinationConsiderationTransferredOptionsAtClosing"/>
  <xs:element name="EquitySecuritiesLockupPeriod" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="nuwe_EquitySecuritiesLockupPeriod"/>
  <xs:element name="ProceedsFromIssuanceOfCommonStockNet" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="nuwe_ProceedsFromIssuanceOfCommonStockNet"/>
  <xs:element name="DeferredConsiderationDiscountRate" type="dtr:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" substitutionGroup="xbrli:item" id="nuwe_DeferredConsiderationDiscountRate"/>
  <xs:element name="OperatingLeaseAreaForLease" type="xbrli:decimalItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="nuwe_OperatingLeaseAreaForLease"/>
  <xs:element name="OperatingLeaseMonthlyRentAndCommonAreaMaintenanceCharges" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" xbrli:balance="debit" nillable="true" substitutionGroup="xbrli:item" id="nuwe_OperatingLeaseMonthlyRentAndCommonAreaMaintenanceCharges"/>
  <xs:element name="AnnualBaseRentPerSquareFoot" type="xbrli:decimalItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="nuwe_AnnualBaseRentPerSquareFoot"/>
  <xs:element name="AnnualBaseRentIncreasePerSquareFoot" type="xbrli:decimalItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="nuwe_AnnualBaseRentIncreasePerSquareFoot"/>
  <xs:element name="AdditionalCashPaymentsDueWithInOneYear" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="nuwe_AdditionalCashPaymentsDueWithInOneYear"/>
  <xs:element name="AdditionalCashPaymentsDueAfterOneYear" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="nuwe_AdditionalCashPaymentsDueAfterOneYear"/>
  <xs:element name="EarnoutRoyaltyRateOnGrossSales" type="dtr:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="nuwe_EarnoutRoyaltyRateOnGrossSales"/>
  <xs:element name="EarnoutRoyaltyPaymentMaximumAmount" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" xbrli:balance="credit" nillable="true" substitutionGroup="xbrli:item" id="nuwe_EarnoutRoyaltyPaymentMaximumAmount"/>
  <xs:element name="SettlementPaymentDuePeriodDays" type="xbrli:durationItemType" abstract="false" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="nuwe_SettlementPaymentDuePeriodDays"/>
  <xs:element name="AcquisitionOfRendiatechInitialFairValueMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="nuwe_AcquisitionOfRendiatechInitialFairValueMember"/>
  <xs:element name="AgentWarrantsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="nuwe_AgentWarrantsMember"/>
  <xs:element name="AtTheMarketOfferingMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="nuwe_AtTheMarketOfferingMember"/>
  <xs:element name="CommonAndPreFundedWarrantsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="nuwe_CommonAndPreFundedWarrantsMember"/>
  <xs:element name="CommonStockAndWarrantsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="nuwe_CommonStockAndWarrantsMember"/>
  <xs:element name="CustomerOneMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="nuwe_CustomerOneMember"/>
  <xs:element name="CustomerThreeMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="nuwe_CustomerThreeMember"/>
  <xs:element name="CustomerTwoMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="nuwe_CustomerTwoMember"/>
  <xs:element name="DeferredConsiderationLiabilityMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="nuwe_DeferredConsiderationLiabilityMember"/>
  <xs:element name="DeferredConsiderationMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="nuwe_DeferredConsiderationMember"/>
  <xs:element name="ExistingWarrantsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="nuwe_ExistingWarrantsMember"/>
  <xs:element name="FluidOverloadMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="nuwe_FluidOverloadMember"/>
  <xs:element name="InducementWarrantsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="nuwe_InducementWarrantsMember"/>
  <xs:element name="June102025WarrantsIssuanceMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="nuwe_June102025WarrantsIssuanceMember"/>
  <xs:element name="PlacementAgentWarrantsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="nuwe_PlacementAgentWarrantsMember"/>
  <xs:element name="PreFundedWarrantsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="nuwe_PreFundedWarrantsMember"/>
  <xs:element name="PrivatePlacementCommonWarrantsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="nuwe_PrivatePlacementCommonWarrantsMember"/>
  <xs:element name="RendiatechAssetAcquisitionMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="nuwe_RendiatechAssetAcquisitionMember"/>
  <xs:element name="RendiatechLtdMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="nuwe_RendiatechLtdMember"/>
  <xs:element name="SecuritiesPurchaseAgreementMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="nuwe_SecuritiesPurchaseAgreementMember"/>
  <xs:element name="SeriesBWarrantsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="nuwe_SeriesBWarrantsMember"/>
  <xs:element name="SeriesF1ConvertiblePreferredStockMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="nuwe_SeriesF1ConvertiblePreferredStockMember"/>
  <xs:element name="SeriesJConvertiblePreferredStockMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="nuwe_SeriesJConvertiblePreferredStockMember"/>
  <xs:element name="SeriesJWarrantsMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="nuwe_SeriesJWarrantsMember"/>
  <xs:element name="WarrantLiabilitiesMember" type="dtr:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" substitutionGroup="xbrli:item" id="nuwe_WarrantLiabilitiesMember"/>
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</xs:schema>
