KOBOT™ Nitinol
Stone Retrieval Basket
An advanced tipless nitinol stone retrieval basket system developed for flexible ureteroscopy. Combines a highly deflectable distal end with the ergonomic Criterium handle to optimize fragment extraction.

Criterium Handle & Closing System
The KOBOT™ handle is custom engineered to offer urologists a comfortable grip and a highly responsive control system. An assisted closing mechanism is available on specific SKUs (ROSZ1940ST) to secure stone fragments.
Smooth opening and closing strokes reduce fatigue during complex lithotripsy procedures.

Flexi-Tip Deflection Technology
Standard baskets can limit the articulation of modern flexible endoscopes. The KOBOT™ features an improved Flexi-Tip junction.
This Flexi Tip Improvement provides a better scope deflection.

Flexible Basket Configurations
Select from multiple wire profiles and layouts designed for specific stone sizes and extraction strategies.

KOBOT Tipless
4-wire nitinol basket. Basket Diameter: 12mm, Length: 17.5mm. (Order Code: ROSZ1930ST)

KOBOT Tipless (Assisted Closing)
4-wire nitinol basket with an assisted closing system. Basket Diameter: 12mm, Length: 17.5mm. (Order Code: ROSZ1940ST)

KOBOT Filter
Basket Diameter: 14mm, Length: 18mm. (Order Code: ROKT1800ST)

KOBOT Six
6-wire nitinol basket. Basket Diameter: 10mm, Length: 15mm. (Order Code: ROKS1700ST)

KOBOT Mitt
3-wire nitinol basket. Basket Diameter: 10mm, Length: 10mm. (Order Code: ROKM1900ST)
Procedural Benefits
Designed to enhance fragment clearance and ensure complete urologic control during minimally invasive retrieval.
Tipless Basket Design
Allows closer proximity to stones in the renal calyces.
Criterium Handle System
Ergonomic control system designed for handling stone fragments during removal.
Flexi-Tip Deflection
Flexi Tip Improvement — For a better scope deflection.
Durable Nitinol Wire
Nitinol shape-memory wires ensure the basket maintains its shape.
Technical Specifications
| Technical Feature | Specifications |
|---|---|
| Product Type | Nitinol Stone Retrieval Basket |
| Wire Material | Superelastic Nitinol |
| Sheath Diameters | 1.7 Fr / 1.8 Fr / 1.9 Fr |
| Working Length | 120 cm |
| Handle & Connectors | Criterium Handle + Tuohy-Borst Included |
| Available SKUs (Order Codes) | ROSZ1930ST, ROSZ1940ST, ROKT1800ST, ROKS1700ST, ROKM1900ST |
