<?xml version='1.0' encoding='UTF-8'?><device xmlns='http://www.fda.gov/cdrh/gudid' xmlns:xsi='http://www.w3.org/2001/XMLSchema-instance'><publicDeviceRecordKey>30d741c5-d4a9-4ac1-aaf3-22fcdc9675ea</publicDeviceRecordKey><publicVersionStatus>Update</publicVersionStatus><deviceRecordStatus>Published</deviceRecordStatus><publicVersionNumber>2</publicVersionNumber><publicVersionDate>2018-03-29</publicVersionDate><devicePublishDate>2015-09-01</devicePublishDate><deviceCommDistributionEndDate xsi:nil="true"/><deviceCommDistributionStatus>In Commercial Distribution</deviceCommDistributionStatus><identifiers><identifier><deviceId>M535NX200040</deviceId><deviceIdType>Primary</deviceIdType><deviceIdIssuingAgency>HIBCC</deviceIdIssuingAgency><containsDINumber xsi:nil="true"/><pkgQuantity xsi:nil="true"/><pkgDiscontinueDate xsi:nil="true"/><pkgStatus xsi:nil="true"/><pkgType xsi:nil="true"/></identifier></identifiers><brandName>PUREFLOW SL</brandName><versionModelNumber>NX2000-4</versionModelNumber><catalogNumber xsi:nil="true"/><dunsNumber>088013219</dunsNumber><companyName>NXSTAGE MEDICAL, INC.</companyName><deviceCount>1</deviceCount><deviceDescription xsi:nil="true"/><DMExempt>false</DMExempt><premarketExempt>false</premarketExempt><deviceHCTP>false</deviceHCTP><deviceKit>false</deviceKit><deviceCombinationProduct>false</deviceCombinationProduct><singleUse>false</singleUse><lotBatch>true</lotBatch><serialNumber>false</serialNumber><manufacturingDate>false</manufacturingDate><expirationDate>false</expirationDate><donationIdNumber>false</donationIdNumber><labeledContainsNRL>false</labeledContainsNRL><labeledNoNRL>false</labeledNoNRL><MRISafetyStatus>Labeling does not contain MRI Safety Information</MRISafetyStatus><rx>true</rx><otc>false</otc><contacts><customerContact><phone>1-866-697-8243</phone><phoneExtension xsi:nil="true"/><email>info@nxstage.com</email></customerContact></contacts><gmdnTerms><gmdn><gmdnCode>34994</gmdnCode><gmdnPTName>Haemodialysis system dialysate delivery unit</gmdnPTName><gmdnPTDefinition>An electrically-powered integral unit of a haemodialysis system that prepare and delivers the haemodialysis dialysate solution to the haemodialysis dialyser where it is used in the treatment of the patient (one patient only). It monitors and controls such indicators as temperature, conductivity, flow rate, and pressure.</gmdnPTDefinition><implantable>false</implantable><gmdnCodeStatus>Active</gmdnCodeStatus></gmdn></gmdnTerms><productCodes><fdaProductCode><productCode>FKR</productCode><productCodeName>Subsystem, Proportioning</productCodeName></fdaProductCode></productCodes><deviceSizes/><environmentalConditions><storageHandling><storageHandlingType>Storage Environment Temperature</storageHandlingType><storageHandlingHigh unit="Degrees Celsius" value="50"/><storageHandlingLow unit="Degrees Celsius" value="0"/><storageHandlingSpecialConditionText xsi:nil="true"/></storageHandling></environmentalConditions><sterilization><deviceSterile>false</deviceSterile><sterilizationPriorToUse>false</sterilizationPriorToUse><methodTypes/></sterilization></device>