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  <xs:element id="ango_ContractwithCustomerRightofReturnProductReturnPeriodAfterPurchaseDateRequiringPreApproval" abstract="false" name="ContractwithCustomerRightofReturnProductReturnPeriodAfterPurchaseDateRequiringPreApproval" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="ango_ContractwithCustomerRightofReturnRestockingCharge" abstract="false" name="ContractwithCustomerRightofReturnRestockingCharge" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="ango_ContractwithCustomerRightofReturnMinimumRemainingProductLifePriortoReturn" abstract="false" name="ContractwithCustomerRightofReturnMinimumRemainingProductLifePriortoReturn" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="ango_CustomerWithCustomerLiabilityRevenueRecognizedIncludingCurrentPeriod" abstract="false" name="CustomerWithCustomerLiabilityRevenueRecognizedIncludingCurrentPeriod" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ango_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetContingentConsiderationLiabilitiesPayments" abstract="false" name="FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisAssetContingentConsiderationLiabilitiesPayments" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ango_FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityCurrencyGainLossFromRemeasurement" abstract="false" name="FairValueMeasurementWithUnobservableInputsReconciliationRecurringBasisLiabilityCurrencyGainLossFromRemeasurement" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ango_ProductTechnologiesMember" abstract="true" name="ProductTechnologiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ango_PrepaidDeposits" abstract="false" name="PrepaidDeposits" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ango_TSAReceivable" abstract="false" name="TSAReceivable" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ango_SoftwareLicenses" abstract="false" name="SoftwareLicenses" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ango_PrepaidLicenseeFees" abstract="false" name="PrepaidLicenseeFees" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ango_TradeShows" abstract="false" name="TradeShows" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ango_PrepaidIncomeandOtherTaxes" abstract="false" name="PrepaidIncomeandOtherTaxes" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ango_PropertyPlantAndEquipmentExcludingLandAndImprovementsMember" abstract="true" name="PropertyPlantAndEquipmentExcludingLandAndImprovementsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ango_PropertyPlantAndEquipmentExcludingBuildingMember" abstract="true" name="PropertyPlantAndEquipmentExcludingBuildingMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ango_LandAndAndImprovementsMember" abstract="true" name="LandAndAndImprovementsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ango_TaxPeriodOneMember" abstract="true" name="TaxPeriodOneMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ango_TaxPeriodFourMember" abstract="true" name="TaxPeriodFourMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ango_TaxPeriodThreeMember" abstract="true" name="TaxPeriodThreeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ango_EximoMedicalLtd.Member" abstract="true" name="EximoMedicalLtd.Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ango_ScheduleofIncomeTaxLineItems" abstract="true" name="ScheduleofIncomeTaxLineItems" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="ango_IncomeTaxesTextualAbstract" abstract="true" name="IncomeTaxesTextualAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="ango_DeferredTaxLiabilitiesPurchaseAccountingAdjustment" abstract="false" name="DeferredTaxLiabilitiesPurchaseAccountingAdjustment" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ango_OperatingLossCarryforwardsAmountAfterLimitationOfUse" abstract="false" name="OperatingLossCarryforwardsAmountAfterLimitationOfUse" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ango_IncomeTaxReconciliationEffectOfForeignOperations" abstract="false" name="IncomeTaxReconciliationEffectOfForeignOperations" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ango_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseExecutiveCompensationAmount" abstract="false" name="EffectiveIncomeTaxRateReconciliationNondeductibleExpenseExecutiveCompensationAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ango_AccruedResearchAndDevelopmentCurrent" abstract="false" name="AccruedResearchAndDevelopmentCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ango_AccruedLitigation" abstract="false" name="AccruedLitigation" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ango_AccruedShipping" abstract="false" name="AccruedShipping" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ango_DebtInstrumentCovenantTermsMinimumFixedChargeCoverageRatio" abstract="false" name="DebtInstrumentCovenantTermsMinimumFixedChargeCoverageRatio" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="ango_DebtInstrumentCovenantTermsMinimumFixedChargeCoverageMaximumBorrowingCapacityDecrease" abstract="false" name="DebtInstrumentCovenantTermsMinimumFixedChargeCoverageMaximumBorrowingCapacityDecrease" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ango_DebtInstrumentCovenantTermsMaximumTotalLeverageRatioSubsequentToMaterialAcquisitions" abstract="false" name="DebtInstrumentCovenantTermsMaximumTotalLeverageRatioSubsequentToMaterialAcquisitions" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="ango_TwoThousandAndFourStockAndIncentiveAwardPlanMember" abstract="true" name="TwoThousandAndFourStockAndIncentiveAwardPlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ango_StockPurchasePlanMember" abstract="true" name="StockPurchasePlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ango_EmployeeStockPurchasePlanMember" abstract="true" name="EmployeeStockPurchasePlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ango_A2020StockAndIncentiveAwardPlanMember" abstract="true" name="A2020StockAndIncentiveAwardPlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ango_PerformanceShareAndRestrictedStockUnitAwardsMember" abstract="true" name="PerformanceShareAndRestrictedStockUnitAwardsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ango_PerformanceSharesIncludingThreeYearMarketConditionMember" abstract="true" name="PerformanceSharesIncludingThreeYearMarketConditionMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ango_CapitalStockSharesAuthorized" abstract="false" name="CapitalStockSharesAuthorized" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="ango_CommonStockVotesPerShare" abstract="false" name="CommonStockVotesPerShare" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="ango_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardGrantedToEmployeesVestingPercentage" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardGrantedToEmployeesVestingPercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="ango_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardGrantedToEmployeesVestingPeriod1" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardGrantedToEmployeesVestingPeriod1" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="ango_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsCompensationCostProbableRecognitionPerformancePeriod" abstract="false" name="SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsCompensationCostProbableRecognitionPerformancePeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="ango_NumberOfSharePurchasePeriod" abstract="false" name="NumberOfSharePurchasePeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="ango_SharePurchasePeriod" abstract="false" name="SharePurchasePeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="ango_EmployeePlanParticipatingEligibilityPeriod" abstract="false" name="EmployeePlanParticipatingEligibilityPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="ango_SharebasedCompensationArrangementbySharebasedPaymentAwardWorkingHoursPerWeektobeEligible" abstract="false" name="SharebasedCompensationArrangementbySharebasedPaymentAwardWorkingHoursPerWeektobeEligible" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="ango_SharebasedCompensationArrangementbySharebasedPaymentAwardWorkingMonthsPerYeartobeEligible" abstract="false" name="SharebasedCompensationArrangementbySharebasedPaymentAwardWorkingMonthsPerYeartobeEligible" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="ango_EmployeePlanParticipatingEligibilityThresholdPercentage" abstract="false" name="EmployeePlanParticipatingEligibilityThresholdPercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="ango_SharebasedCompensationArrangementBySharebasedPaymentAwardPurchasePriceOfCommonStockPercentOnFirstDayOfOfferingPeriod" abstract="false" name="SharebasedCompensationArrangementBySharebasedPaymentAwardPurchasePriceOfCommonStockPercentOnFirstDayOfOfferingPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="ango_ResearchAndDevelopmentMember" abstract="true" name="ResearchAndDevelopmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ango_SalesandMarketingMember" abstract="true" name="SalesandMarketingMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ango_AcquisitionRestructuringAndOtherItemsNetMember" abstract="true" name="AcquisitionRestructuringAndOtherItemsNetMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ango_RepurchaseProgramJuly2024Member" abstract="true" name="RepurchaseProgramJuly2024Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ango_ManufacturingFacilitiesInQueensburyNYMember" abstract="true" name="ManufacturingFacilitiesInQueensburyNYMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ango_ManufacturingFacilitiesInGlensFallsNYMember" abstract="true" name="ManufacturingFacilitiesInGlensFallsNYMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ango_SaleOfPropertyPlantAndEquipmentPurchasePrice" abstract="false" name="SaleOfPropertyPlantAndEquipmentPurchasePrice" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ango_FinanceLeaseLiabilityToBePaidAfterYearFour" abstract="false" name="FinanceLeaseLiabilityToBePaidAfterYearFour" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ango_FinanceLeaseLiabilityNet" abstract="false" name="FinanceLeaseLiabilityNet" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ango_LesseeOperatingLeaseLiabilityToBePaidAfterYearFour" abstract="false" name="LesseeOperatingLeaseLiabilityToBePaidAfterYearFour" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ango_Royalties" abstract="false" name="Royalties" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ango_RoyaltiesDueInFirstYear" abstract="false" name="RoyaltiesDueInFirstYear" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ango_RoyaltiesDueinSecondYear" abstract="false" name="RoyaltiesDueinSecondYear" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ango_RoyaltiesDueinThirdYear" abstract="false" name="RoyaltiesDueinThirdYear" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ango_RoyaltiesDueinFourthYear" abstract="false" name="RoyaltiesDueinFourthYear" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ango_RoyaltiesDueAfterFourthYear" abstract="false" name="RoyaltiesDueAfterFourthYear" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ango_ContractualObligationToBePaidAfterYearFour" abstract="false" name="ContractualObligationToBePaidAfterYearFour" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ango_CrBardIncMember" abstract="true" name="CrBardIncMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ango_TheDelawareActionMember" abstract="true" name="TheDelawareActionMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ango_BectonDickinsonAndCompanyC.R.BardInc.AndBardPeripheralVascularInc.Member" abstract="true" name="BectonDickinsonAndCompanyC.R.BardInc.AndBardPeripheralVascularInc.Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ango_PortsProductClaimsMember" abstract="true" name="PortsProductClaimsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ango_LitigationSettlementPaymentPeriod" abstract="false" name="LitigationSettlementPaymentPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="ango_LossContingencyAccrualNumberOfAnnualPayments" abstract="false" name="LossContingencyAccrualNumberOfAnnualPayments" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="ango_LossContingencyAccrualAnnualPayments" abstract="false" name="LossContingencyAccrualAnnualPayments" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ango_LossContingencyAccrualContingentAnnualPaymentPercent" abstract="false" name="LossContingencyAccrualContingentAnnualPaymentPercent" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="ango_LossContingencyAccrualContingentPayment" abstract="false" name="LossContingencyAccrualContingentPayment" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="ango_GrossMarginPercentage" abstract="false" name="GrossMarginPercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:pureItemType"/>
  <xs:element id="ango_InternationalMember" abstract="true" name="InternationalMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ango_LegalCostsMember" abstract="true" name="LegalCostsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ango_MergersandAcquisitionsMember" abstract="true" name="MergersandAcquisitionsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ango_TransitionServiceAgreementMember" abstract="true" name="TransitionServiceAgreementMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ango_ManufacturingRelocationMember" abstract="true" name="ManufacturingRelocationMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ango_IntangibleImpairmentMember" abstract="true" name="IntangibleImpairmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ango_IsraeliInnovationAuthorityPrepaymentMember" abstract="true" name="IsraeliInnovationAuthorityPrepaymentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ango_ManufacturingShiftToOutsourcedModelMember" abstract="true" name="ManufacturingShiftToOutsourcedModelMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ango_ManufacturingShiftToOutsourcedModelModifiedMember" abstract="true" name="ManufacturingShiftToOutsourcedModelModifiedMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ango_OutsideConsultantsMember" abstract="true" name="OutsideConsultantsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ango_ValidationExpensesMember" abstract="true" name="ValidationExpensesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ango_RegulatoryFilingsMember" abstract="true" name="RegulatoryFilingsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="ango_AllowanceForSalesReturnsAndDoubtfulAccountsMember" abstract="true" name="AllowanceForSalesReturnsAndDoubtfulAccountsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
</xs:schema>
