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510(k) Data Aggregation
K Number
K234046Device Name
WallFlex Colonic Stent System with Anchor Lock Delivery System; WallFlex Duodenal Stent System with Anchor Lock Delivery System; WallFlex Colonic Soft Stent System with Anchor Lock Delivery System; WallFlex Duodenal Soft Stent System with Anchor Lock Delivery System
Manufacturer
Boston Scientific Corporation
Date Cleared
2024-03-08
(78 days)
Product Code
MQR, MUM
Regulation Number
878.3610Why did this record match?
Product Code :
MQR
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
The WallFlex Colonic Stent System with Anchor Lock Delivery System is indicated for palliative treatment of colonic strictures caused by malignant neoplasms and to relieve large bowel obstructions prior to colectomy in patients with malignant strictures.
The WallFlex Duodenal Stent System with Anchor Lock Delivery System is indicated for the palliative treatment of gastroduodenal obstructions produced by malignant neoplasms.
The WallFlex Colonic Soft Stent System with Anchor Lock Delivery System is indicated for palliative treatment of colonic strictures caused by malignant neoplasms and to relieve large bowel obstructions prior to colectomy in patients with malignant strictures.
The WallFlex Duodenal Soft System with Anchor Lock Delivery System is indicated for the palliative treatment of gastroduodenal obstructions produced by malignant neoplasms.
Device Description
The WallFlex Colonic Stent System with Anchor Lock Delivery System and WallFlex Duodenal Stent System with Anchor Lock Delivery System each consist of two components: the implantable metal stent and the anchor lock delivery system.
The proposed stent is manufactured of Ntinol. The stent will be offered in two diameters, 22mm with a 30mm flare. Each diameter will be available in three lengths, 6cm, 9cm, and 12cm. The WallFlex Duodenal Stent will only be offered in the 22mm/27mm stent diameter (all lengths) preloaded on the 230cm Anchor Lock Delivery System. The WallFlex Colonic Stent will be offered in the 22mm/27mm and 25mm/30mm diameters (all lengths) preloaded on the 230cm or 135cm Anchor Lock Delivery System. The Anchor Lock delivery system consist of a coaxial tubing assembly that constrains the stent on the until the stent is released by retracting the exterior tube.
The WallFlex™ Colonic Soft Stem with Anchor Lock Delivery System and WallFlex™ Duodenal Soft Stent System with Anchor Lock Delivery System each consist of two components: the implantable metal stent and the Anchor Lock Delivery System.
The stent is manufactured from Nitinol wires braided together to form a cylinder with a flared end. The wires are looped at both stent ends and welded at the non-flared end. The WallFlex Colonic Soft Stent and the WallFlex Duodenal Soft Stent will be offered in three diameters: 22 mm with a 27 mm flare, 20 mm flare, and 18 mm with a 23 mm flare. Each diameter will be available in three lengths, 6cm, 9cm, and 12cm. The stent sizes that are shared between the WallFlex Colonic Soft Stent and the WallFlex Duodenal Soft Stent are identical in all aspects of their design; the only difference is in indication.
The stent is compressed on a flexible catheter for delivery system consists in part of coaxial tubes. The exterior tube serves to constrain the stent until retracted during deployment. There are 3 radiopaque marker bands on the diftate placement; the exterior tube marker band, the deployment limit marker band, and the post deployment marker band. The exterior tube marker band is located adjacent to the leading end the deployment limit marker band is located adjacent to the trailing end of the stent. The deployment limit marker band identifies the stent beyond which the stent cannot be reconstrained. The post deployment marker band, situated 4cm from the trailing end of the constrained stent, helps to facilitate accurate placement of the stent. The only design difference between product offerings is how the stent is loaded onto the delivery system. The colonic stent is loaded with the flare is distal to the operator, and the duodenal stent is loaded with the flare is proximal to the operator.
The Anchor Lock stent holder is located at the trailing end of the stent on the delivery system to aid in reconstrainment when repositioning the stent. The interior tube of the coaxial system contains a central lumen that accommodates a 0.035 in. / 0.89 mm guidewire. The device may be inserted through the working channel of a 9 French endoscope (minimum channel diameter 3.2mm scope). The WallFlex Colonic/Duodenal Soft Stent with Anchor Lock Delivery System will be offered in 230cm.
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K Number
K201159Device Name
WallFlex Colonic Stent System with Anchor Lock Delivery System
Manufacturer
Boston Scientific Corporation
Date Cleared
2020-08-17
(109 days)
Product Code
MQR, MUM
Regulation Number
878.3610Why did this record match?
Product Code :
MQR
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
The WallFlex Colonic Stent System with Anchor Lock Delivery System is indicated for palliative treatment of colonic strictures caused by malignant neoplasms and to relieve large bowel obstructions prior to colectomy in patients with malignant strictures.
The WallFlex Duodenal Stent System with Anchor Lock Delivery System is indicated for the palliative treatment of gastroduodenal obstructions produced by malignant neoplasms.
Device Description
The WallFlex Colonic Stent System with Anchor Lock Delivery System and WallFlex Duodenal Stent System with Anchor Lock Delivery System each consist of two components: the implantable metal stent and the anchor lock delivery system.
The proposed stent is manufactured of Nitinol. The stent will be offered in two diameters, 22mm with a 27mm flare and 25mm with a 30mm flare. Each diameter will be available in three lengths, 6cm, 9cm, and 12cm. The WallFlex Duodenal Stent will only be offered in the 22mm/27mm stent diameter (all lengths) preloaded on the 230cm Anchor Lock Delivery System. The WallFlex Colonic Stent will be offered in the 22mm/27mm and 25mm/30mm diameters (all lengths) preloaded on the 230cm or 135cm Anchor Lock Delivery System. The Anchor Lock delivery system consists of a coaxial tubing assembly that constrains the stent on the delivery catheter shaft until the stent is released by retracting the exterior tube.
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K Number
K200257Device Name
WallFlex Colonic Soft Stent System with Anchor Lock Delivery System, WallFlex Duodenal Soft Stent System with Anchor Lock Delivery System
Manufacturer
Boston Scientific Corporation
Date Cleared
2020-04-17
(74 days)
Product Code
MQR, MUM
Regulation Number
878.3610Why did this record match?
Product Code :
MQR
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
The WallFlex Colonic Soft Stent System with Anchor Lock Delivery System is indicated for palliative treatment of colonic strictures caused by malignant neoplasms and to relieve large bowel obstructions prior to colectory in patients with malignant strictures.
The WallFlex Duodenal Soft Stent System with Anchor Lock Delivery System is indicated for the palliative treatment of gastroduodenal obstructions produced by malignant neoplasms.
Device Description
The WallFlex™ Colonic Soft Stent System with Anchor Lock Delivery System and WallFlex™ Duodenal Soft Stent System with Anchor Lock Delivery System each consist of two components: the implantable metal stent and the Anchor Lock Delivery System.
The stent is manufactured from Nitinol wires braided together to form a cylinder with a flared end. The wires are looped at both stent ends and welded at the non-flared end. The WallFlex Colonic Soft Stent and the WallFlex Duodenal Soft Stent will be offered in three diameters: 22 mm with a 27 mm flare, 20 mm with a 25 mm flare, and 18 mm with a 23 mm flare. Each diameter will be available in three lengths, 6cm, 9cm, and 12cm. The stent sizes that are shared between the WallFlex Colonic Soft Stent and the WallFlex Duodenal Soft Stent are identical in all aspects of their design; the only difference is in indication.
The stent is compressed on a flexible catheter for delivery system consists in part of coaxial tubes. The exterior tube serves to constrain the stent until retracted during deployment. There are 3 radiopaque marker bands on the delivery system to facilitate placement; the exterior tube marker band, the deployment limit marker band, and the post deployment marker band. The exterior tube marker band is located adjacent to the leading end of the stent and the deployment limit marker band is located adjacent to the trailing end of the stent. The deployment limit marker band identifies the stent deployment limit, the point beyond which the stent cannot be reconstrained. The post deployment marker band, situated 4cm from the trailing end of the constrained stent, helps to facilitate accurate placement of the stent. The only design difference between the colonic and duodenal product offerings is how the stent is loaded onto the delivery system. The colonic stent is loaded with the flare is distal to the operator, and the duodenal stent is loaded with the flare is proximal to the operator.
The Anchor Lock stent holder is located at the trailing end of the stent and secures the stent on the delivery system to aid in reconstrainment when repositioning the stent. The interior tube of the coaxial system contains a central lumen that accommodates a 0.035 in. / 0.89 mm guidewire. The device may be inserted through the working channel of a 9 French endoscope (minimum channel diameter 3.2mm scope). The WallFlex Colonic/Duodenal Soft Stent with Anchor Lock Delivery System will be offered in 230cm.
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K Number
K190141Device Name
HANAROSTENT LowAx Colon/Rectum (NNN)
Manufacturer
M.I.Tech Co., Ltd.
Date Cleared
2019-03-07
(37 days)
Product Code
MQR
Regulation Number
878.3610Why did this record match?
Product Code :
MQR
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
The HANAROSTENT® LowAxTM Colon/Rectum (NNN) is indicated for the palliative treatment of colorectal strictures caused by malignant neoplasms and to relieve large bowel obstruction prior to colectomy in patients with malignant strictures.
Device Description
This self-expanding tubular prosthesis designed to maintain patency of colorectal obstructions caused by malignant tumors. It consists of a self-expandable metal stent and a delivery system. The self-expandable metal stent is made of nickel titanium alloy (Nitinol) wire and the delivery system is made of polymeric materials. The stent is loaded into the distal part of the delivery system. The HANAROSTENT® LowAxTM Colon/Rectum (NNN) is intended for single use only.
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K Number
K183616Device Name
HANAROSTENT LowAx Colon/Rectum (NNN), HANAROSTENT LowAx Duodenum/Pylorus (NNN)
Manufacturer
M.I. Tech Co., Ltd.
Date Cleared
2019-01-10
(15 days)
Product Code
MQR, MUM
Regulation Number
878.3610Why did this record match?
Product Code :
MQR
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
The HANAROSTENT LowAxTM Colon/Rectum (NNN) is indicated for the palliative treatment of colorectal strictures produced by malignant neoplasms and to relieve large bowel obstruction prior to colectomy in palignant structures.
The HANAROSTENT LowAxTM Duodenum/Pylorus (NNN) is indicated for the palliative treatment of pyloric or duodenal obstructions caused by malignant neoplasms.
Device Description
This self-expanding tubular prosthesis designed to maintain patency of colorectal or duodenal obstructions caused by malignant tumors. It consists of a self-expandable metal stent and a delivery system. The self-expandable metal stent is made of nickel titanium alloy (Nitinol) wire and the delivery system is made of polymeric materials. The stent is loaded into the distal part of the delivery system. The HANAROSTENT® LowAx™ Colon/Rectum (NNN) and HANAROSTENT® LowAx™ Duodenum/Pylorus (NNN) are intended for single use only.
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K Number
K180180Device Name
HANAROSTENT LowAxTM Colon/Rectum (NNN), HANAROSTENT LowAxTM Duodenum/Pylorus (NNN)
Manufacturer
M.I. Tech Co., Ltd.
Date Cleared
2018-11-02
(283 days)
Product Code
MQR, MUM
Regulation Number
878.3610Why did this record match?
Product Code :
MQR
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
The HANAROSTENT LowAxTM Colon/Rectum (NNN) is indicated for the palliative treatment of colorectal strictures produced by malignant neoplasms and to relieve large bowel obstruction prior to colectomy in patients with malignant structures.
The HANAROSTENT LowAxTM Duodenum/Pylorus (NNN) is indicated for the palliative treatment of pyloric or duodenal obstructions caused by malignant neoplasms.
Device Description
This self-expanding tubular prosthesis is designed to maintain patency of colorectal or duodenal obstructions caused by malignant tumors. It consists of a self-expandable metal stent and a delivery system. The self-expandable metal stent is made of nickel titanium alloy (Nitinol) wire, and the delivery system is made of polymeric materials. The stent is loaded into the distal part of the delivery system, and expanded in the body by pulling the outer sheath of the delivery system. The HANAROSTENT® LowAx™ Colon/Rectum (NNN) and HANAROSTENT® LowAxTM Duodenum/Pylorus (NNN) are intended for single use only.
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K Number
K113510Device Name
EVOLUTION COLONIC STENT SYSTEM
Manufacturer
COOK IRELAND LTD
Date Cleared
2012-05-17
(171 days)
Product Code
MQR
Regulation Number
878.3610Why did this record match?
Product Code :
MQR
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
This device is used for palliative treatment of colonic obstruction or colonic strictures caused by malignant neoplasms, and to relieve large bowel obstruction prior to colectomy in patients with malignant strictures.
Device Description
This flexible, self-expanding stent is constructed of nitinol wire. The total length of the stent is indicated by radiopaque markers on the inner catheter, indicating the actual length of the stent at nominal stent diameter. The stent has flanges at both stent ends. The stent is provided with a body diameter of 25mm and flange diameters of 30mm and is provided in three lengths 6cm, 8cm and 10cm. The stent is mounted on an inner catheter, which accepts a 0.035 inch wire guide and is constrained by an outer catheter. A pistol-grip delivery handle allows stent deployment or recapture. The introducer system diameter is 10 Fr and working length is 230cm.
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K Number
K061877Device Name
WALLFLEX ENTERAL COLONIC STENT WITH ANCHOR LOCK DELIVERY SYSTEM
Manufacturer
BOSTON SCIENTIFIC CORP.
Date Cleared
2006-09-15
(74 days)
Product Code
MQR, MOR
Regulation Number
878.3610Why did this record match?
Product Code :
MQR
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
The Wallflex™ Enteral Colonic Stent with Anchor Lock Delivery System is indicated for palliative treatment of colonic strictures caused by malignant neoplasms and to relieve large bowel obstruction prior to colectomy in patients with malignant strictures.
Device Description
The proposed Wallflex Enteral Stent with Anchor Lock Delivery System consists of 2 components: an implantable metal stent and a delivery system. The proposed stent is manufactured of Nitinol and offered in two diameters, a 25mm body with a 30mm flare, and a 22mm body with a 27mm flare. Each diameter is offered in three lengths, 6cm, 9cm, and 12cm. The proposed Anchor Lock delivery system consists of a coaxial tubing assembly that constrains the stent on the delivery catheter shaft until the stent is released by retracting the exterior tube.
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K Number
K060323Device Name
ULTRAFLEX PRECISION COLONIC STENT, MODELS M00557330, MO00557360, M00557380
Manufacturer
Boston Scientific Corporation
Date Cleared
2006-05-12
(92 days)
Product Code
MQR, MOR
Regulation Number
878.3610Why did this record match?
Product Code :
MQR
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
The Ultraflex™ Precision™ Colonic Stent is indicated for palliative treatment of colonic strictures in the descending colon, sigmoid colon and rectum caused by malignant neoplasms and to relieve large bowel obstruction prior to colectomy in patients with malignant strictures.
Device Description
The proposed Ultraflex™ Precision™ Colonic Stent System consists of a self-expanding metal stent and a delivery catheter. The proposed stent consists of Nitinol wires wound together to form a cylinder with a flared distal section. The proposed stent is mounted on a delivery catheter. The stent is compressed onto the tapered delivery catheter shaft and bound with braided nylon suture using a crochet stitch. The stent is deployed by holding the handle stationary and pulling a ring to unravel the crochet stitch.
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K Number
K042065Device Name
WALLFLEX ENTERNAL COLONIC STENT AND ANCHOR LOCK DELIVERY SYSTEM
Manufacturer
BOSTON SCIENTIFIC CORP.
Date Cleared
2004-09-30
(59 days)
Product Code
MQR
Regulation Number
878.3610Why did this record match?
Product Code :
MQR
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP Authorized
Intended Use
The WallFlex™ Enteral Colonic Stent with Anchor Lock Delivery System is indicated for palliative treatment of colonic strictures caused by malignant neoplasms.
Device Description
The proposed WallFlex™ Enteral Stent with Anchor Lock Delivery System consists of two components: an implantable metal stent and a delivery system. The proposed stent is two components: an insplantaoffered in two diameters: 25mm body with a 30mm flare, mandracetal or over with a 27mm flare. Each diameter is offered in three lengths, 6cm, 9cm, and 12cm. The proposed Anchor Lock delivery consists of a coaxial tubing assembly that constrains the stent on the delivery catheter shaft until the stent is released by retracting the exterior tube.
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