Stone Retrieval Basket-4 Parallel
Product Features
● Four-Wire Construction: The basket is composed of four flat, parallel wires joined at the tip and the handle.
● Material: Primarily made of nitinol for its superelasticity and shape memory, allowing the basket to be straightened inside a catheter and spring back to its original form upon deployment without permanent deformation.
● Radiopaque Markers: The basket wires and sheath are visible under fluoroscopy, providing the urologist with real-time X-ray guidance.
● Handle Mechanism: An ergonomic handle with a sliding mechanism to open and close the basket with single-handed precision.
Application scenarios
● Medium-Sized Stones: Its larger internal volume makes it ideal for stones that are too large for a 3-wire basket but still manageable for retrieval.
● Stones in the Kidney: The headless design and open architecture allow it to be navigated and deployed in the kidney's chambers without pushing the stone away.
● Post-Lithotripsy Retrieval: Excellent for collecting multiple fragments after laser stone dusting or fragmentation.
Instruction for use
● Access: A ureteroscope is advanced to the stone.
● Insertion and Deployment: The closed 4-wire basket is passed through the scope's working channel and deployed beyond the stone.
● Engagement: The basket is pulled back or manipulated so the stone enters the open "cage" between the parallel wires.
● Capture: The sheath is advanced, causing the parallel wires to close uniformly around the stone, securely caging it.
● Retrieval: The entire assembly (scope, basket, and stone) is withdrawn.
Specifications and Models
| Product No | Model | Sheath Outedr Diameter (F) | Working Length (cm) | Basket Width in Opened Condition(mm) | Material |
| 432001 | FN-1.7Fx90cm(10mm) | 1.7F | 90cm | 10mm | PI |
| 432002 | FN-1.7Fx120cm(10mm) | 1.7F | 120cm | 10mm | PI |
| 432003 | FN-1.9Fx90cm(10mm) | 1.9F | 90cm | 10mm | PI |
| 432004 | FN-1.9Fx120cm(10mm) | 1.9F | 120cm | 10mm | PI |
| 432005 | FN-1.9Fx90cm(15mm) | 1.9F | 90cm | 15mm | PI |
| 432006 | FN-1.9Fx120cm(15mm) | 1.9F | 120cm | 15mm | PI |
| 432007 | FN-2.5Fx90cm(15mm) | 2.5F | 90cm | 15mm | PI |
| 432008 | FN-2.5Fx120cm(15mm) | 2.5F | 120cm | 15mm | PI |
Product Details






