Clinical Application
Designed to assist urologists and perioperative teams with atraumatic urethral access and dilation. Common clinical uses include probing and assessing urethral strictures, establishing a tract for catheter placement in difficult catheterizations, gentle dilation of narrow segments, and providing a stable introducer over which a Foley or other urethral catheter can be negotiated. Small-caliber sizes are appropriate for pediatric patients, narrow urethral lumens, or initial staged dilation before upsizing.
Design & Configuration
The straight, tapered geometry with a rounded atraumatic tip minimizes mucosal trauma during passage while providing predictable dilation. The Lister pattern emphasizes a smooth taper to facilitate entry into tight or angulated segments and provides tactile feedback to the operator for controlled advancement. Offering two small French sizes allows selection based on clinical need — initial passage with the smaller diameter and progressive dilation as indicated.
Instrument Specifications
- Instrument type: urethral dilator / introducer
- Pattern / model: Lister
- Available sizes: 7 Fr and 10 Fr
- Tip: rounded, atraumatic tip to reduce trauma during insertion
- Intended use: urethral probing, dilation, and catheter guidance
- Reusable construction for repeated clinical use
Material & Construction
Constructed from corrosion-resistant stainless steel to withstand repeated sterilization cycles and provide consistent tactile response during procedures. The polished, smooth surface finish reduces friction on insertion and supports safe, atraumatic passage through the urethra. Reusable design supports cost-effective inventory management for urology suites and ambulatory surgery centers.
Quality & Compliance
Manufactured by FDA-registered OEM facilities and produced under strict quality control standards.
Brand Comparison
Comparable in form and function to equivalent instruments offered by major US medical suppliers.
Availability & Returns
- In-stock lead time: ships within ~1 week
- Out-of-stock lead time: 2–4 weeks
- Returns: 30-day return policy