<?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>ba95f0ad-102b-4b4f-9733-4024e2b7edf5</publicDeviceRecordKey><publicVersionStatus>Update</publicVersionStatus><deviceRecordStatus>Published</deviceRecordStatus><publicVersionNumber>7</publicVersionNumber><publicVersionDate>2026-04-07</publicVersionDate><devicePublishDate>2015-09-10</devicePublishDate><deviceCommDistributionEndDate xsi:nil="true"/><deviceCommDistributionStatus>In Commercial Distribution</deviceCommDistributionStatus><identifiers><identifier><deviceId>08809233103289</deviceId><deviceIdType>Primary</deviceIdType><deviceIdIssuingAgency>GS1</deviceIdIssuingAgency><containsDINumber xsi:nil="true"/><pkgQuantity xsi:nil="true"/><pkgDiscontinueDate xsi:nil="true"/><pkgStatus xsi:nil="true"/><pkgType xsi:nil="true"/></identifier></identifiers><brandName>Niti-S Esophageal Stent</brandName><versionModelNumber>ES2012F</versionModelNumber><catalogNumber>ES2012F</catalogNumber><dunsNumber>689484322</dunsNumber><companyName>TAEWOONGMEDICAL.CO.,LTD</companyName><deviceCount>1</deviceCount><deviceDescription>The Niti-S Esophageal Stent intended for use in esophageal strictures caused by intrinsic and/or extrinsic malignant tumors.  
The Niti-S Esophageal Stent consists of an implantable metallic stent and a disposable, flexible introducer system for placement of the stent. 
The stent is a flexible, expandable tubular device woven from one or two continuous pieces of Nitinol wire to avoid sharp edges.  At each end, the stent has a larger diameter resulting in a “dumbbell” shaped stent when viewed from an axial cross-section.  The Niti-S Esophageal Stent is provided in three configurations:  the Uncovered type, the Full Covered type and the Both Bare type.  The Uncovered-type stent is available in two diameters (6, 8mm), and five lengths (60, 80, 100, 120, and 150mm).  The Full Covered-type and the Both Bare-type stents are available in three diameters (6, 8, 10mm), and five lengths (60, 80, 100, 120, and 150mm).  It has 10 radiopaque markers.  
This device also includes a disposable introducer. Upon deployment, the stent imparts an outward radial force on the luminal surface esophagus to establish patency.  The introducer system consists of an Inner Catheter, Outer Sheath, Hub, Y-connector, Tip and Pusher.  All of the components of the introducers are supplied sterile in a disposable package.  The usable lengths of the introducer is 70cm. 
Other information: 
The shelf-life of Niti-S Esophageal Stent is 3 years.
The package is sterilized using Ethylene oxide. 
The diameter of compatible guide wire is 0.038 inch (0.97mm). 
Do not use if package is damaged. 
Do not reuse or resterilize.
</deviceDescription><DMExempt>false</DMExempt><premarketExempt>false</premarketExempt><deviceHCTP>false</deviceHCTP><deviceKit>false</deviceKit><deviceCombinationProduct>false</deviceCombinationProduct><singleUse>true</singleUse><lotBatch>false</lotBatch><serialNumber>true</serialNumber><manufacturingDate>true</manufacturingDate><expirationDate>true</expirationDate><donationIdNumber>false</donationIdNumber><labeledContainsNRL>false</labeledContainsNRL><labeledNoNRL>false</labeledNoNRL><MRISafetyStatus>MR Conditional</MRISafetyStatus><rx>true</rx><otc>false</otc><contacts><customerContact><phone>323-692-0028</phone><phoneExtension xsi:nil="true"/><email>minsoo@taewoongusa.com</email></customerContact><customerContact><phone>+82319960641</phone><phoneExtension xsi:nil="true"/><email>contact@stent.net</email></customerContact></contacts><premarketSubmissions><premarketSubmission><submissionNumber>K080782</submissionNumber><supplementNumber>000</supplementNumber></premarketSubmission><premarketSubmission><submissionNumber>K243619</submissionNumber><supplementNumber>000</supplementNumber></premarketSubmission></premarketSubmissions><gmdnTerms><gmdn><gmdnCode>61751</gmdnCode><gmdnPTName>Polymer-metal oesophageal stent</gmdnPTName><gmdnPTDefinition>A non-bioabsorbable, expandable, tubular device intended to be implanted into the oesophagus to maintain luminal patency in strictures, prevent tumour in-growth, seal oesophageal fistulas, reduce acute bleeding from oesophageal varices, and/or to treat other lesions causing oesophageal leakage (e.g., anastomotic). It consists of a mesh structure made of metal which is covered/lined with a synthetic polymer material (e.g., silicone) that prevents lateral flow and tissue ingrowth and facilitates removability. It is typically expanded in situ (e.g., self-expands) and disposable devices intended to assist implantation may be included.</gmdnPTDefinition><implantable>true</implantable><gmdnCodeStatus>Active</gmdnCodeStatus></gmdn></gmdnTerms><productCodes><fdaProductCode><productCode>ESW</productCode><productCodeName>Prosthesis, Esophageal</productCodeName></fdaProductCode></productCodes><deviceSizes><deviceSize><sizeType>Outer Diameter</sizeType><size unit="Millimeter" value="20"/><sizeText xsi:nil="true"/></deviceSize><deviceSize><sizeType>Length</sizeType><size unit="Centimeter" value="12"/><sizeText xsi:nil="true"/></deviceSize><deviceSize><sizeType>Device Size Text, specify</sizeType><size unit="" value=""/><sizeText>Catheter Usable Length: 70cm</sizeText></deviceSize><deviceSize><sizeType>Catheter Gauge</sizeType><size unit="French" value="20"/><sizeText xsi:nil="true"/></deviceSize><deviceSize><sizeType>Device Size Text, specify</sizeType><size unit="" value=""/><sizeText>Silicone Cover Length: 12 Centimeter</sizeText></deviceSize></deviceSizes><environmentalConditions/><sterilization><deviceSterile>true</deviceSterile><sterilizationPriorToUse>false</sterilizationPriorToUse><methodTypes/></sterilization></device>