WallFlex™

Biliary Transhepatic Stent System

The most frequently implanted biliary metal stent throughout the U.S., Canada and Europe – is available with a transhepatic delivery system designed specifically to meet the needs of IRs. This third generation stent platform from BSC was built on clinical evidence and industry-leading innovation and is available in fully covered, partially covered and uncovered options for the palliative treatment of biliary strictures produced by malignant neoplasms. The fully covered stent is also approved for the treatment of benign biliary strictures.

Key Resources

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Product Details

Closed-cell, braided design

  • Available in fully-covered, partially-covered and uncovered stent options
  • Closed-cell structure and Permalume™ Covering help resist tissue ingrowth
  • Designed to resist compression from malignant neoplasms
  • Braided design also offers flexibility to conform to tortuous anatomy

Looped and flared stent ends

  • Looped ends designed to reduce tissue trauma
  • Flared ends designed to prevent stent migration

Platinol™ Technology

  • Nitinol provides flexibility and compressive strength
  • Platinum core offers full-length radiopacity

Percutaneous Delivery System

  • Reconstrainable up to 80% of deployment to aid in repositioning
  • Coaxial delivery system assists in smooth delivery and control
  • 75 cm working length, compatible with a 9 F introducer sheath
  • Retrieval loop for endoscopic removal or repositioning during the initial placement procedure in patients that may have an ERCP performed*



WallFlex™ Transhepatic Size Matrix

Fully Covered Stents with Permalume™ Covering

Diameter (mm) Length (mm) Catheter Diameter (F) Guidewire Diameter
8 60, 80, 100, 120 8.5 F (2.8 mm)  0.035” (0.89 mm)
10 40, 60, 80, 100, 120 8.5 F (2.8 mm)  0.035” (0.89 mm)

100 and 120mm lengths are manufactured and available on demand only

 

Partially Covered Stents with Permalume™ Covering

Diameter (mm) Length (mm) Catheter Diameter (F) Guidewire Diameter
8 60, 80, 100, 120 8.5 F (2.8 mm)  0.035” (0.89 mm)
10 40, 60, 80, 100, 120 8.5 F (2.8 mm)  0.035” (0.89 mm)

100 and 120mm lengths are manufactured and available on demand only

 

Uncovered Stents

Diameter (mm) Length (mm) Catheter Diameter (F) Guidewire Diameter
8 40, 60, 80, 100, 120 8 F (2.7 mm)  0.035” (0.89 mm)
10 40, 60, 80, 100, 120 8 F (2.7 mm)  0.035” (0.89 mm)

100 and 120mm lengths are manufactured and available on demand only

 

 

 
 

Ordering Information

Fully Covered Stents with Permalume™ Covering

Order
Number 
Diameter
Nominal (mm)
Length
Nominal (mm)
Covered Length (mm)
Partially Covered Only
Catheter
Diameter (F)
Guidewire
Diameter
M00574800 8 60 - 8.5 F (2.83 mm)  0.035” (0.89 mm)
M00574810 8 80 - 8.5 F (2.83 mm)  0.035” (0.89 mm)
M00576940 8 100 - 8.5 F (2.83 mm)  0.035” (0.89 mm)
M00576950 8 120 - 8.5 F (2.83 mm)  0.035” (0.89 mm)
M00574820 10 40 - 8.5 F (2.83 mm)  0.035” (0.89 mm)
M00574830 10 60 - 8.5 F (2.83 mm)  0.035” (0.89 mm)
M00574840 10 80 - 8.5 F (2.83 mm)  0.035” (0.89 mm)
M00576960 10 100 - 8.5 F (2.83 mm)  0.035” (0.89 mm)
M00576970 10 120 - 8.5 F (2.83 mm)  0.035” (0.89 mm)

100 and 120mm lengths are manufactured and available on demand only

 

Partially Covered Stents with Permalume™ Covering

Order
Number 
Diameter
Nominal (mm)
Length
Nominal (mm)
Covered Length (mm)
Partially Covered Only
Catheter
Diameter (F)
Guidewire
Diameter
M00574700 8 60 48 8.5 F (2.83 mm)  0.035” (0.89 mm)
M00574710 8 80 68 8.5 F (2.83 mm)  0.035” (0.89 mm)
M00576880 8 100 88 8.5 F (2.83 mm)  0.035” (0.89 mm)
M00576890 8 120 108 8.5 F (2.83 mm)  0.035” (0.89 mm)
M00574720 10 40 28 8.5 F (2.83 mm)  0.035” (0.89 mm)
M00574730 10 60 48 8.5 F (2.83 mm)  0.035” (0.89 mm)
M00574740 10 80 68 8.5 F (2.83 mm)  0.035” (0.89 mm)
M00576900 10 100 88 8.5 F (2.83 mm)  0.035” (0.89 mm)
M00576910 10 120 108 8.5 F (2.83 mm)  0.035” (0.89 mm)

100 and 120mm lengths are manufactured and available on demand only

 

Uncovered Stents

Order
Number 
Diameter
Nominal (mm)
Length
Nominal (mm)
Covered Length (mm)
Partially Covered Only
Catheter
Diameter (F)
Guidewire
Diameter
M00574620 8 40 - 8.0 F (2.67 mm) 0.035” (0.89 mm)
M00574630 8 60 - 8.0 F (2.67 mm)  0.035” (0.89 mm)
M00574640 8 80 - 8.0 F (2.67 mm)  0.035” (0.89 mm)
M00574650 8 100 - 8.0 F (2.67 mm)  0.035” (0.89 mm)
M00576920 8 120 - 8.0 F (2.67 mm)  0.035” (0.89 mm)
M00574660 10 40 - 8.0 F (2.67 mm)  0.035” (0.89 mm)
M00574670 10 60 - 8.0 F (2.67 mm)  0.035” (0.89 mm)
M00574680 10 80 - 8.0 F (2.67 mm)  0.035” (0.89 mm)
M00574690 10 100 - 8.0 F (2.67 mm)  0.035” (0.89 mm)
M00576930 10 120 - 8.0 F (2.67 mm)  0.035” (0.89 mm)
 0.035” (0.89 mm)
 0.035” (0.89 mm)

100 and 120mm lengths are manufactured and available on demand only

 

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