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  <xsd:element abstract="true" id="iart_BioDMorselizedAmnioticMembraneBasedProductsMember" name="BioDMorselizedAmnioticMembraneBasedProductsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="iart_BusinessCombinationConsiderationTransferredOtherClosingExpenses" name="BusinessCombinationConsiderationTransferredOtherClosingExpenses" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="iart_BusinessCombinationConsiderationTransferredOtherStockPlanSettlement" name="BusinessCombinationConsiderationTransferredOtherStockPlanSettlement" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="iart_BusinessCombinationContingentConsiderationAssetMeasurementwithUnobservableInputsReconciliationRecurringBasisAssetPeriodIncreaseDecrease" name="BusinessCombinationContingentConsiderationAssetMeasurementwithUnobservableInputsReconciliationRecurringBasisAssetPeriodIncreaseDecrease" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="iart_BusinessCombinationContingentConsiderationAssetRevenueThresholdToRealizeAsset" name="BusinessCombinationContingentConsiderationAssetRevenueThresholdToRealizeAsset" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="iart_BusinessCombinationIndemnificationAssetsPeriodofIndemnification" name="BusinessCombinationIndemnificationAssetsPeriodofIndemnification" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element id="iart_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentAccruedLiabilities" name="BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentAccruedLiabilities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="iart_BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentDeferredTaxAssets" name="BusinessCombinationProvisionalInformationInitialAccountingIncompleteAdjustmentDeferredTaxAssets" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="iart_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedExpenses" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedExpenses" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="iart_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedPension" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAccruedPension" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="iart_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsHeldForSale" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedAssetsHeldForSale" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="iart_BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedAccruedExpensesandOtherLiabilities" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedAccruedExpensesandOtherLiabilities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="iart_BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedIncomeTaxReceivable" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedIncomeTaxReceivable" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="iart_BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedShorttermInvestments" name="BusinessCombinationRecognizedIdentifiableAssetsAcquiredandLiabilitiesAssumedShorttermInvestments" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="iart_CashBalanceThresholdAboveWhichExcessCashIsNotSubjectToRestrictionOfUse" name="CashBalanceThresholdAboveWhichExcessCashIsNotSubjectToRestrictionOfUse" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
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  <xsd:element id="iart_ClassofWarrantorRightExercised" name="ClassofWarrantorRightExercised" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iart_CodmanMember" name="CodmanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iart_CodmanSpecialtySurgicalMember" name="CodmanSpecialtySurgicalMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="iart_CommonStockFractionalSharesIssued" name="CommonStockFractionalSharesIssued" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant" />
  <xsd:element id="iart_CommonStockStockSplitNumberofAdditionalSharesofCommonStockForEachShareHeld" name="CommonStockStockSplitNumberofAdditionalSharesofCommonStockForEachShareHeld" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="iart_CompletedTechnologyMember" name="CompletedTechnologyMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
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  <xsd:element id="iart_ConcentrationRiskNumberofCustomersOverBenchmark" name="ConcentrationRiskNumberofCustomersOverBenchmark" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
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  <xsd:element id="iart_DeferredTaxAssetsTaxDeferredExpenseCompensationandBenefitsEmployeeVacation" name="DeferredTaxAssetsTaxDeferredExpenseCompensationandBenefitsEmployeeVacation" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="iart_DefinedBenefitPlanBenefitObligationPremiumsPaid" name="DefinedBenefitPlanBenefitObligationPremiumsPaid" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element id="iart_DerivativePriceOfCallTransactionStrikePrice" name="DerivativePriceOfCallTransactionStrikePrice" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="instant" />
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  <xsd:element abstract="true" id="iart_DirectorsandCertainExecutiveOfficersMember" name="DirectorsandCertainExecutiveOfficersMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="iart_DisposalGroupIncludingDiscontinuedOperationAccruedCompensationCurrent" name="DisposalGroupIncludingDiscontinuedOperationAccruedCompensationCurrent" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
  <xsd:element id="iart_DisposalGroupIncludingDiscontinuedOperationAssetsHeldForSale" name="DisposalGroupIncludingDiscontinuedOperationAssetsHeldForSale" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant" />
  <xsd:element id="iart_DisposalGroupIncludingDiscontinuedOperationAssetsProvidedUponTerminationOfTransitionalSupplyAgreementLiabilities" name="DisposalGroupIncludingDiscontinuedOperationAssetsProvidedUponTerminationOfTransitionalSupplyAgreementLiabilities" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="instant" />
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  <xsd:element id="iart_DisposalGroupIncludingDiscontinuedOperationOperatingExpenseandCostofGoodsSold" name="DisposalGroupIncludingDiscontinuedOperationOperatingExpenseandCostofGoodsSold" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
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  <xsd:element id="iart_EffectiveForeignIncomeTaxRateReconciliationIncreaseDecreaseDuringPeriodPercent" name="EffectiveForeignIncomeTaxRateReconciliationIncreaseDecreaseDuringPeriodPercent" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="iart_EffectiveIncomeTaxRateReconciliationChangeinDeferredTaxAssetsValuationAllowanceDuetoAcquisitionPercent" name="EffectiveIncomeTaxRateReconciliationChangeinDeferredTaxAssetsValuationAllowanceDuetoAcquisitionPercent" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="iart_EffectiveIncomeTaxRateReconciliationDeductionIntercompanyInventoryPercent" name="EffectiveIncomeTaxRateReconciliationDeductionIntercompanyInventoryPercent" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
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  <xsd:element id="iart_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseLegalandProfessionalPercent" name="EffectiveIncomeTaxRateReconciliationNondeductibleExpenseLegalandProfessionalPercent" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="iart_EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017ChangeInDeferredTaxAssetsAndLiabilitiesPercent" name="EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017ChangeInDeferredTaxAssetsAndLiabilitiesPercent" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="iart_EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017TransitionTaxOnAccumulatedForeignEarningsPercent" name="EffectiveIncomeTaxRateReconciliationTaxCutsAndJobsActOf2017TransitionTaxOnAccumulatedForeignEarningsPercent" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
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  <xsd:element id="iart_FairValueInputsProductPaymentRate" name="FairValueInputsProductPaymentRate" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
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  <xsd:element abstract="true" id="iart_GoodwillAndOtherIntangibleAssetsLineItems" name="GoodwillAndOtherIntangibleAssetsLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
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  <xsd:element id="iart_InventoryCapitalizedExpenses" name="InventoryCapitalizedExpenses" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iart_JulyTwoThousandFourteenAmendmentMember" name="JulyTwoThousandFourteenAmendmentMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iart_MedihoneyEarnoutPaymentsMember" name="MedihoneyEarnoutPaymentsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="iart_NumberofReportableSegments.GoodwillReallocated" name="NumberofReportableSegments.GoodwillReallocated" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iart_OneMonthEurodollarRateMember" name="OneMonthEurodollarRateMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iart_OneMonthUSDLIBORMember" name="OneMonthUSDLIBORMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="iart_OptionToExtendLeaseYears" name="OptionToExtendLeaseYears" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iart_OrthopedicsandTissueTechnologiesMember" name="OrthopedicsandTissueTechnologiesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="iart_OtherComprehensiveIncomeLossNetofTaxPortionAttributabletoParentNetofSpinoff" name="OtherComprehensiveIncomeLossNetofTaxPortionAttributabletoParentNetofSpinoff" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
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  <xsd:element id="iart_RelatedPartySharedManagementNumberofCommonEmployees" name="RelatedPartySharedManagementNumberofCommonEmployees" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
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  <xsd:element abstract="true" id="iart_RestrictedStockPerformanceStockAndContractStockMember" name="RestrictedStockPerformanceStockAndContractStockMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="iart_ReturnPolicyIssueofCreditNumberofDaysfromShipment" name="ReturnPolicyIssueofCreditNumberofDaysfromShipment" nillable="true" substitutionGroup="xbrli:item" type="xbrli:durationItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iart_SaltoandFuturaMember" name="SaltoandFuturaMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
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  <xsd:element abstract="true" id="iart_SeniorCreditFacilityMember" name="SeniorCreditFacilityMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="iart_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfPlans" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfPlans" nillable="true" substitutionGroup="xbrli:item" type="xbrli:integerItemType" xbrli:periodType="duration" />
  <xsd:element id="iart_ShareRatioforIssuanceofSpinoffCompanyStock" name="ShareRatioforIssuanceofSpinoffCompanyStock" nillable="true" substitutionGroup="xbrli:item" type="xbrli:pureItemType" xbrli:periodType="duration" />
  <xsd:element id="iart_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedButNotIssuedInPeriod" name="SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedButNotIssuedInPeriod" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="instant" />
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  <xsd:element id="iart_StatutoryForeignIncomeTaxRateReconciliationDecreaseDuringThePeriodPercent" name="StatutoryForeignIncomeTaxRateReconciliationDecreaseDuringThePeriodPercent" nillable="true" substitutionGroup="xbrli:item" type="num:percentItemType" xbrli:periodType="duration" />
  <xsd:element id="iart_StockIssuedDuringPeriodSharesExerciseOfWarrants" name="StockIssuedDuringPeriodSharesExerciseOfWarrants" nillable="true" substitutionGroup="xbrli:item" type="xbrli:sharesItemType" xbrli:periodType="duration" />
  <xsd:element id="iart_StrikePriceOfWarrantTransactions" name="StrikePriceOfWarrantTransactions" nillable="true" substitutionGroup="xbrli:item" type="num:perShareItemType" xbrli:periodType="instant" />
  <xsd:element abstract="true" id="iart_SummaryOfSignificantAccountingPoliciesLineItems" name="SummaryOfSignificantAccountingPoliciesLineItems" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
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  <xsd:element abstract="true" id="iart_SupplierRelationshipsIdentifiableIntangibleAssetsMember" name="SupplierRelationshipsIdentifiableIntangibleAssetsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iart_SupplyAgreementAndAboveMarketSupplyAgreementMember" name="SupplyAgreementAndAboveMarketSupplyAgreementMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iart_SupplyCommitmentAboveMarketLongTermMember" name="SupplyCommitmentAboveMarketLongTermMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
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  <xsd:element abstract="true" id="iart_SupplyCommitmentLongTermMember" name="SupplyCommitmentLongTermMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iart_SurgicalInstrumentKitsMember" name="SurgicalInstrumentKitsMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iart_SwapOneMember" name="SwapOneMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iart_SwapThreeMember" name="SwapThreeMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iart_SwapTwoMember" name="SwapTwoMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iart_SwinglineLoanMember" name="SwinglineLoanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iart_TEIBiosciencesInc.Member" name="TEIBiosciencesInc.Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iart_TEIBiosciencesIncandTEIMedicalInc.Member" name="TEIBiosciencesIncandTEIMedicalInc.Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iart_TEIMedicalInc.Member" name="TEIMedicalInc.Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iart_TEIMember" name="TEIMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iart_TGXMedicalMember" name="TGXMedicalMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iart_TarsusMedicalInc.Member" name="TarsusMedicalInc.Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element id="iart_TaxCutsAndJobsActOf2017IncompleteAccountingTransitionTaxForAccumulatedForeignEarningsProvisionalIncomeTaxExpense" name="TaxCutsAndJobsActOf2017IncompleteAccountingTransitionTaxForAccumulatedForeignEarningsProvisionalIncomeTaxExpense" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="iart_TaxCutsAndJobsActOf2017IncompleteAccountingTransitionTaxForAccumulatedForeignEarningsProvisionalIncomeTaxExpenseToBePaidNextTwelveMonths" name="TaxCutsAndJobsActOf2017IncompleteAccountingTransitionTaxForAccumulatedForeignEarningsProvisionalIncomeTaxExpenseToBePaidNextTwelveMonths" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
  <xsd:element id="iart_TaxCutsandJobsActof2017IncompleteAccountingChangeinTaxRateDeferredTaxLiabilityProvisionalIncomeTaxBenefit" name="TaxCutsandJobsActof2017IncompleteAccountingChangeinTaxRateDeferredTaxLiabilityProvisionalIncomeTaxBenefit" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iart_TechnologyMember" name="TechnologyMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iart_TekmedMember" name="TekmedMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iart_TermLoanAFacilityMember" name="TermLoanAFacilityMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iart_TermloanA1Member" name="TermloanA1Member" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iart_ThirdPartiesMember" name="ThirdPartiesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iart_ThirdPartyInsurerMember" name="ThirdPartyInsurerMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iart_ThreeMonthUSDLIBORMember" name="ThreeMonthUSDLIBORMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iart_ToeProductFamilyMember" name="ToeProductFamilyMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iart_TrademarksBrandNamesMember" name="TrademarksBrandNamesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iart_TwoThousandOnePlanMember" name="TwoThousandOnePlanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iart_TwoThousandPlanMember" name="TwoThousandPlanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iart_TwoThousandSixteenSeniorConvertibleNotesMember" name="TwoThousandSixteenSeniorConvertibleNotesMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iart_TwoThousandThreePlanMember" name="TwoThousandThreePlanMember" nillable="true" substitutionGroup="xbrli:item" type="nonnum:domainItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iart_UnrecognizedTaxBenefitsDecreasesDuringPeriodAbstract" name="UnrecognizedTaxBenefitsDecreasesDuringPeriodAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element abstract="true" id="iart_UnrecognizedTaxBenefitsIncreasesDuringPeriodAbstract" name="UnrecognizedTaxBenefitsIncreasesDuringPeriodAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration" />
  <xsd:element id="iart_UnrecognizedTaxBenefitsReductionsResultingFromOther" name="UnrecognizedTaxBenefitsReductionsResultingFromOther" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration" />
</xsd:schema>