Biliary drains
WallFlex Biliary
by Boston Scientific Corporation
A non-bioabsorbable tubular device intended to be implanted in an obstructed biliary duct (e.g., common bile duct) to maintain luminal patency; it is not intended for vascular implantation. It may be a mesh structure or a continuous tube and is made entirely of metal [e.g., high-grade stainless steel, cobalt-chrome (Co-Cr), nickel-titanium alloy (Nitinol)]. It may be expandable in situ (e.g., with a balloon catheter or self-expands) and disposable devices intended to assist implantation may be included.
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Where to buy WallFlex Biliary
Contact Boston Scientific Corporation directly; they can quote, ship, or point you to the distributor for your country.
From bostonscientific.com, checked October 2026.
No reply, or outside their markets? Send us a request and we route it to a rep or distributor for your country.
WallFlex Biliary models and sizes
From the FDA Global Unique Device Identification Database. Confirm with the manufacturer's instructions for use.
| Model / catalog no. | Size | MRI | Status |
|---|---|---|---|
| M00547420 | Stent Diameter 8 mm; Stent Length 100 mm | MR Conditional | Available |
| M00547440 | Stent Diameter 10 mm; Stent Length 100 mm | MR Conditional | Available |
| M00547460 | Stent Length 100 mm; Stent Diameter 8 mm | MR Conditional | Available |
| M00547480 | Stent Length 100 mm; Stent Diameter 10 mm | MR Conditional | Available |
| M00570500 | — | MR Conditional | Available |
| M00570510 | — | MR Conditional | Available |
| M00570520 | — | MR Conditional | Available |
| M00570530 | — | MR Conditional | Available |
| M00570540 | — | MR Conditional | Available |
| M00570600 | — | MR Conditional | Available |
| M00570610 | — | MR Conditional | Available |
| M00570620 | — | MR Conditional | Available |
| M00570630 | — | MR Conditional | Available |
| M00570640 | — | MR Conditional | Available |
| M00570650 | — | MR Conditional | Available |
| M00570660 | — | MR Conditional | Available |
| M00570700 | — | MR Conditional | Available |
| M00570710 | — | MR Conditional | Available |
| M00570720 | — | MR Conditional | Available |
| M00570730 | — | MR Conditional | Available |
| M00570740 | — | MR Conditional | Available |
| M00570890 | — | MR Conditional | Available |
Procedures that use biliary drains
Frequently asked questions
What is WallFlex Biliary used for?
A non-bioabsorbable tubular device intended to be implanted in an obstructed biliary duct (e.g., common bile duct) to maintain luminal patency; it is not intended for vascular implantation. It may be a mesh structure or a continuous tube and is made entirely of metal [e.g., high-grade stainless steel, cobalt-chrome (Co-Cr), nickel-titanium alloy (Nitinol)]. It may be expandable in situ (e.g., with a balloon catheter or self-expands) and disposable devices intended to assist implantation may be included.
Who makes WallFlex Biliary?
WallFlex Biliary is made by Boston Scientific Corporation. It is listed under biliary drainage catheters in our device library.
What sizes does WallFlex Biliary come in?
Sizes listed for WallFlex Biliary: Stent Length: 100 mm; Stent Diameter: 8–10 mm. Confirm availability with the manufacturer's instructions for use.
Is WallFlex Biliary MRI safe?
The FDA device database lists WallFlex Biliary as MR Conditional. Always follow the specific MRI conditions in the labeling.
Is WallFlex Biliary FDA cleared?
WallFlex Biliary is registered in the FDA's Global Unique Device Identification Database (GUDID).
How do I contact a Boston Scientific Corporation sales representative?
Boston Scientific Corporation has not listed representatives on LA Vascular yet. Visit the Boston Scientific Corporation company page for contact details.
Models, sizes and MRI status come from the FDA Global Unique Device Identification Database (GUDID); descriptions marked "provided by the manufacturer" are reviewed before publishing. Not an endorsement; follow the manufacturer's instructions for use.