ACMI Circon 8413 28Fr Endoscopic Sheath Assembly | Matching 8413 Obturator | 10-1/2" Working Length | Stainless Steel | 1/EA | Used

The ACMI Circon 8413 28Fr Sheath Assembly is a heavy-duty, hollow tubular access shaft designed for precise fluid porting, working channel guidance, and rigid scope insertion in fluid-dynamic testing and visual inspection apparatuses. Featuring an outer diameter rating of 28 French (approx. 9.3mm) and a 10-1/2 inch working length, this sheath comes equipped with its dedicated 8413 obturator insert to facilitate smooth mechanical insertion and prevent fluid backflow during initial positioning. Manufactured from high-grade surgical stainless steel, this matched set is ideal for laboratory research, fluid flow bench testing, educational modeling, and technical demonstration setups.

Product Details

• Brand / Manufacturer: ACMI® / Circon® (Olympus)
• Part / Catalog Number: 8413
• Product Type: Endoscopic Access Sheath with Matching Obturator
• Sheath Size: 28 French (28Fr / ~9.3 mm Outer Diameter)
• Working Shaft Length: 10-1/2 Inches (26.7 cm)
• Stopcock Configuration: Integrated Dual Rotation Stopcocks / Fluid Ports
• Locking Mechanism: Quick-Release Bayonet / Lever Locking Collar
• Material: Stainless Steel & Chrome-Plated Brass Alloys
• Finish: High-Polish & Satin Metallic Finish
• Quantity Included: 1 Outer Sheath + 1 Matching Obturator (2 Pieces Total)
• Unit of Measure: 1 Set (1/EA)
• Application: Fluid channel testing, conduit insertion modeling, optical shaft housing, laboratory research, and instructional demonstration
• Reusability: Reusable (Autoclavable)
• Condition: Used — Pre-owned condition with minor cosmetic surface wear and light scuffs from routine handling and cleaning; straight shaft, functional stopcocks, and smooth locking engagement.

Key Features

• 28Fr wide-bore inner channel allows maximum fluid throughput and smooth instrument passage
• Precision-fit 8413 obturator ensures seamless insertion tapering and internal tip protection
• Dual stopcock valves provide independent control over liquid or gas inflow/outflow line connections
• Durable metallic construction delivers exceptional structural strength and resistance to sterilization cycles
• Reliable bayonet locking collar secures optical scopes and working element assemblies without play