<?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>aacfe8c8-acbf-48d3-80d4-e8f738e86037</publicDeviceRecordKey><publicVersionStatus>Update</publicVersionStatus><deviceRecordStatus>Published</deviceRecordStatus><publicVersionNumber>2</publicVersionNumber><publicVersionDate>2025-11-26</publicVersionDate><devicePublishDate>2025-10-31</devicePublishDate><deviceCommDistributionEndDate xsi:nil="true"/><deviceCommDistributionStatus>In Commercial Distribution</deviceCommDistributionStatus><identifiers><identifier><deviceId>E29912019</deviceId><deviceIdType>Unit of Use</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><identifier><deviceId>E29912010</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>Unica proximal</brandName><versionModelNumber>1201</versionModelNumber><catalogNumber>1201</catalogNumber><dunsNumber>481461598</dunsNumber><companyName>Polydentia SA</companyName><deviceCount>5</deviceCount><deviceDescription xsi:nil="true"/><DMExempt>false</DMExempt><premarketExempt>true</premarketExempt><deviceHCTP>false</deviceHCTP><deviceKit>false</deviceKit><deviceCombinationProduct>false</deviceCombinationProduct><singleUse>true</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>false</rx><otc>false</otc><contacts><customerContact><phone>+41919462948</phone><phoneExtension xsi:nil="true"/><email>info@polydentia.ch</email></customerContact></contacts><gmdnTerms><gmdn><gmdnCode>38786</gmdnCode><gmdnPTName>Dental matrix band, single-use</gmdnPTName><gmdnPTDefinition>A band or strip of strong material (typically a transparent plastic) or a short tube that is used to form a mould around a tooth for the insertion of restorative materials. The device is typically held snugly around the tooth by a matrix retainer. This is a single-use device.</gmdnPTDefinition><implantable>false</implantable><gmdnCodeStatus>Active</gmdnCodeStatus></gmdn></gmdnTerms><productCodes><fdaProductCode><productCode>DZN</productCode><productCodeName>Instruments, Dental Hand</productCodeName></fdaProductCode></productCodes><deviceSizes/><environmentalConditions/><sterilization><deviceSterile>false</deviceSterile><sterilizationPriorToUse>false</sterilizationPriorToUse><methodTypes/></sterilization></device>