Educational content only. This article is not medical advice or an instruction for clinical use.
Start with the use case, not the product sheet
Single-use flexible ureteroscopes have changed how many centres think about device availability and reprocessing. A one-procedure instrument can remove the need to reprocess that scope, but this does not make all platforms technically equivalent. Case mix, procedure volume, compatible accessories, staffing and total ownership or per-case costs all influence the choice.
Evaluate visualization under realistic conditions
A high-resolution promotional image may not reflect the working view when the device is deflected, irrigation conditions change or a treatment accessory occupies the channel. Ask for information on image processing, field of view and the complete processor–monitor arrangement. A trial evaluation should use the actual setup proposed for procurement, with manufacturer-supported configurations.
Deflection and the working channel are connected
Articulation affects access within the collecting system. The range available without a tool can be different from the range obtained with a basket or laser fibre loaded. Likewise, two devices with similar external dimensions may differ in their usable channel capacity. A useful comparison includes distal-tip dimensions, shaft characteristics, loaded and unloaded deflection, and the intended accessories.
Single-use affects operations as well as instruments
Single-use systems reduce the reusable scope’s cleaning and reprocessing workload, while introducing other logistical issues: sterile stock, expiry management, packaging waste, compatibility of displays and responsible disposal. Real-world value depends on reliable availability, training and clear ownership of the full platform. Neither reusability nor disposability alone proves better patient outcomes.
Questions to ask a supplier
Request the approved intended use, technical sheet and instructions for use. Confirm the processor, display and connectors; the compatible channel accessories; packaging and expiry; servicing requirements for non-disposable hardware; and local regulatory and procurement documentation. A clear response to these questions is more useful than an unsupported claim of superiority.
Editorial reference
Advin flexible disposable ureteroscope category [A3]; EAU 2026 Urolithiasis guidance [C1].