4A Stone Retrieval Basket (Nitinol)
The Nitinol Stone Retrieval Basket is an advanced endourological tool constructed from superelastic Nickel-Titanium (Nitinol) alloy shape-memory wire. Engineered for flexible ureteroscopy (RIRS), it maintains its pre-formed shape even under extreme scope deflection, allowing tipless capture of mucosal-adjacent renal calyx stones without tissue trauma.