

<!-- Generated by Fujitsu XWand B0072 -->
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:dei="http://xbrl.us/dei/2009-01-31" xmlns:dei-std="http://xbrl.us/dei-std/2009-01-31" xmlns:deiOnly="http://xbrl.deiOnly.com/2007" xmlns:icui="http://icumed.com/20090630" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:ref="http://www.xbrl.org/2006/ref" xmlns:us-gaap="http://xbrl.us/us-gaap/2009-01-31" xmlns:us-gaap-all="http://xbrl.us/us-gaap-all/2009-01-31" xmlns:us-gaap-std="http://xbrl.us/us-gaap-std/2009-01-31" xmlns:us-roles="http://xbrl.us/us-roles/2009-01-31" xmlns:us-types="http://xbrl.us/us-types/2009-01-31" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xmlns:xbrli="http://www.xbrl.org/2003/instance" xmlns:xl="http://www.xbrl.org/2003/XLink" xmlns:xlink="http://www.w3.org/1999/xlink" elementFormDefault="qualified" targetNamespace="http://icumed.com/20090630">
<xsd:annotation>
<xsd:appinfo>
<link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="icui-20090630_pre.xml" xlink:role="http://www.xbrl.org/2003/role/presentationLinkbaseRef" xlink:type="simple"/>
<link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="icui-20090630_cal.xml" xlink:role="http://www.xbrl.org/2003/role/calculationLinkbaseRef" xlink:type="simple"/>
<link:linkbaseRef xlink:arcrole="http://www.w3.org/1999/xlink/properties/linkbase" xlink:href="icui-20090630_lab.xml" xlink:role="http://www.xbrl.org/2003/role/labelLinkbaseRef" xlink:type="simple"/>
<link:roleType id="RT_1" roleURI="http://icumed.com/role/BalanceSheets">
<link:definition>0010 - Statement - Condensed Consolidated Balance Sheets</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
</link:roleType>
<link:roleType id="RT_2" roleURI="http://icumed.com/role/BalanceSheetsParenthetical">
<link:definition>0011 - Statement - Condensed Consolidated Balance Sheets (Parenthetical)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
</link:roleType>
<link:roleType id="RT_3" roleURI="http://icumed.com/role/StatementsOfIncome">
<link:definition>0020 - Statement - Condensed Consolidated Statements of Income</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
</link:roleType>
<link:roleType id="RT_5" roleURI="http://icumed.com/role/StatementsOfComprehensiveIncome">
<link:definition>0040 - Statement - Condensed Consolidated Statements Of Comprehensive Income</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
</link:roleType>
<link:roleType id="RT_4" roleURI="http://icumed.com/role/StatementsOfCashFlows">
<link:definition>0030 - Statement - Condensed Consolidated Statements of Cash Flows</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
</link:roleType>
<link:roleType id="RT_7" roleURI="http://icumed.com/role/DocumentAndEntityInformation">
<link:definition>9999 - Other Information - Document And Entity Information</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
</link:roleType>
<link:roleType id="RT_8" roleURI="http://icumed.com/role/DisclosureBasisOfPresentation">
<link:definition>1010 - Notes - Basis of Presentation</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
</link:roleType>
<link:roleType id="RT_9" roleURI="http://icumed.com/role/DisclosureNewAccountingPronouncements">
<link:definition>1020 - Notes - New Accounting Pronouncements</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
</link:roleType>
<link:roleType id="RT_10" roleURI="http://icumed.com/role/DisclosureRestrictedCashIntangibleAssets">
<link:definition>1030 - Notes - Restricted Cash / Intangible Assets</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
</link:roleType>
<link:roleType id="RT_11" roleURI="http://icumed.com/role/DisclosureFairValueMeasurement">
<link:definition>1040 - Notes - Fair Value Measurement</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
</link:roleType>
<link:roleType id="RT_12" roleURI="http://icumed.com/role/DisclosureInventories">
<link:definition>1050 - Notes - Inventories</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
</link:roleType>
<link:roleType id="RT_13" roleURI="http://icumed.com/role/DisclosurePropertyAndEquipment">
<link:definition>1060 - Notes - Property and Equipment</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
</link:roleType>
<link:roleType id="RT_14" roleURI="http://icumed.com/role/DisclosureNetIncomePerShare">
<link:definition>1070 - Notes - Net Income Per Share</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
</link:roleType>
<link:roleType id="RT_15" roleURI="http://icumed.com/role/DisclosureIncomeTaxes">
<link:definition>1080 - Notes - Income Taxes</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
</link:roleType>
<link:roleType id="RT_16" roleURI="http://icumed.com/role/DisclosureMajorCustomer">
<link:definition>1090 - Notes - Major Customer</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
</link:roleType>
<link:roleType id="RT_17" roleURI="http://icumed.com/role/DisclosureCommitmentsAndContingencies">
<link:definition>1100 - Notes - Commitments and Contingencies</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
</link:roleType>
<link:roleType id="RT_18" roleURI="http://icumed.com/role/DisclosureSubsequentEvent">
<link:definition>1110 - Notes - Subsequent Event</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
</link:roleType>
</xsd:appinfo>
</xsd:annotation>
<xsd:import namespace="http://www.xbrl.org/2003/instance" schemaLocation="http://www.xbrl.org/2003/xbrl-instance-2003-12-31.xsd"/>
<xsd:import namespace="http://xbrl.us/us-gaap/2009-01-31" schemaLocation="http://taxonomies.xbrl.us/us-gaap/2009/elts/us-gaap-2009-01-31.xsd"/>
<xsd:import namespace="http://xbrl.us/us-types/2009-01-31" schemaLocation="http://taxonomies.xbrl.us/us-gaap/2009/elts/us-types-2009-01-31.xsd"/>
<xsd:import namespace="http://xbrl.us/dei-std/2009-01-31" schemaLocation="http://taxonomies.xbrl.us/us-gaap/2009/non-gaap/dei-std-2009-01-31.xsd"/>
<xsd:import namespace="http://xbrl.us/us-gaap/negated/2008-03-31" schemaLocation="http://www.xbrl.org/lrr/role/negated-2008-03-31.xsd"/>
<xsd:element id="icui_PrepaidExpensesAndOtherAssetsCurrent" name="PrepaidExpensesAndOtherAssetsCurrent" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="instant"/>
<xsd:element id="icui_IncreaseDecreaseInPrepaidAndDeferredIncomeTaxes" name="IncreaseDecreaseInPrepaidAndDeferredIncomeTaxes" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="debit" xbrli:periodType="duration"/>
<xsd:element id="icui_RevenueOther" name="RevenueOther" nillable="true" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType" xbrli:balance="credit" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="icui_DocumentAndEntityInformationAbstract" name="DocumentAndEntityInformationAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="icui_NotesToConsolidatedFinancialsAbstract" name="NotesToConsolidatedFinancialsAbstract" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
<xsd:element id="icui_ScheduleOfEarningsPerShareByCommonClassTextBlock" name="ScheduleOfEarningsPerShareByCommonClassTextBlock" nillable="true" substitutionGroup="xbrli:item" type="us-types:textBlockItemType" xbrli:periodType="duration"/>
<xsd:element id="icui_RestrictedCashAndIntangibleAssetsDisclosureTextBlock" name="RestrictedCashAndIntangibleAssetsDisclosureTextBlock" nillable="true" substitutionGroup="xbrli:item" type="us-types:textBlockItemType" xbrli:periodType="duration"/>
<xsd:element abstract="true" id="icui_WeightedAverageNumberOfShares" name="WeightedAverageNumberOfShares" nillable="true" substitutionGroup="xbrli:item" type="xbrli:stringItemType" xbrli:periodType="duration"/>
</xsd:schema>





