The One-Step centesis catheter has a low profile, tapered tip and smooth transitions to decrease resistance for less patient discomfort. Its echo-enhanced needle allows for more accurate placement, while the four large drainage holes spiral around the catheter for maximum drainage.

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Learn More About One-Step™ Centesis Catheters

Up to 34% LESS catheter tip penetration force and up to 16% FASTER flow rate

Safe, controlled insertion with decreased procedure times.

The valved One-Step centesis catheter is designed with an integrated self-sealing valve to minimize the risk of air entering the pleural  space.

Pigtail shape reduces drainage hole occlusion

Distal obturator
prevents catheter puncture and shearing and accidental needlestick

Large holes
increase flow rates to decrease procedure times

Depth markers and
echo-enhanced needle for fast and accurate positioning

Self-closing valve
prevents air infiltration and fluid leakage

Kink-resistant material
keeps catheter open to help maximize drainage

Sharp needle and smooth transitions
for ease of insertion and decreased patient discomfort

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Catalog NumberCatheter French Size (F)Catheter Length (cm)Catheter Tip ConfigurationConnection (Needle to Catheter)Side HolesValveNeedle GaugeHCPCS Code
OSC-4F-10L4F10 cmStraightFixed Luer4 Spiraling Drainage HolesNo Valve20GC1729
OSC-4F-10LNH4F10 cmStraightFixed LuerNo Side HolesNo Valve20GC1729
OSC-4F-10S4F10 cmStraightSlip Fit4 Spiraling Drainage HolesNo Valve20GC1729
OSC-4F-7L4F7 cmStraightFixed Luer4 Spiraling Drainage HolesNo Valve20GC1729
OSC-4F-7S4F7 cmStraightSlip Fit4 Spiraling Drainage HolesNo Valve20GC1729
OSC-5F-10L5F10 cmStraightFixed Luer4 Spiraling Drainage HolesNo Valve19GC1729
OSC-5F-10LNH5F10 cmStraightFixed LuerNo Side HolesNo Valve19GC1729
OSC-5F-10NH5F10 cmStraightSwivel NutNo Side HolesNo Valve19GC1729
OSC-5F-10S5F10 cmStraightSlip Fit4 Spiraling Drainage HolesNo Valve19GC1729
OSC-5F-12PL5F12 cmPigtailFixed Luer4 Drainage HolesNo Valve20GC1729
OSC-5F-12PS5F12 cmPigtailSlip Fit4 Drainage HolesNo Valve20GC1729
OSC-5F-15L5F15 cmStraightFixed Luer4 Spiraling Drainage HolesNo Valve19GC1729
OSC-5F-15LNH5F15 cmStraightFixed LuerNo Side HolesNo Valve19GC1729
OSC-5F-15NH5F15 cmStraightSwivel NutNo Side HolesNo Valve19GC1729
OSC-5F-15S5F15 cmStraightSlip Fit4 Spiraling Drainage HolesNo Valve19GC1729
OSC-5F-17PL5F17 cmPigtailFixed Luer4 Drainage HolesNo Valve20GC1729
OSC-5F-17PS5F17 cmPigtailSlip Fit4 Drainage HolesNo Valve20GC1729
OSC-5F-7L5F7 cmStraightFixed Luer4 Spiraling Drainage HolesNo Valve19GC1729
OSC-5F-7LNH5F7 cmStraightFixed LuerNo Side HolesNo Valve19GC1729
OSC-5F-7S5F7 cmStraightSlip Fit4 Spiraling Drainage HolesNo Valve19GC1729
OSC-6F-10S6F10 cmStraightSlip Fit4 Spiraling Drainage HolesNo Valve18GC1729
OSC-6F-12PL6F12 cmPigtailFixed Luer4 Drainage HolesNo Valve18GC1729
OSC-6F-12PS6F12 cmPigtailSlip Fit4 Drainage HolesNo Valve18GC1729
OSC-6F-17PL6F17 cmPigtailFixed Luer4 Drainage HolesNo Valve18GC1729
OSC-8F-10S8F10 cmStraightSlip Fit4 Spiraling Drainage HolesNo Valve18GC1729
OSC-8F-12PL8F12 cmPigtailFixed Luer4 Drainage HolesNo Valve18GC1729
OSC-8F-15L8F15 cmStraightFixed Luer4 Spiraling Drainage HolesNo Valve18GC1729
OSC-8F-17PL8F17 cmPigtailFixed Luer4 Drainage HolesNo Valve18GC1729