Clinical Application
This trocar-and-cannula set provides a controlled percutaneous access pathway for placement of drains, catheters, and the passage of instruments in general surgical and procedural settings. The 22Fg size is commonly used when a moderate-caliber lumen is required for pleural, abdominal, or soft-tissue drainage and for introducer-style procedures where a stable channel is needed to exchange devices or evacuate fluid.
Design & Configuration
The instrument pairs a pointed trocar stylet with a matched cannula to permit controlled penetration of tissues and immediate establishment of a smooth-walled access lumen. The matched fit between stylet and cannula minimizes wobble during insertion and facilitates quick removal of the stylet once access is achieved. The overall geometry prioritizes tactile feedback during entry and a stable internal bore for passage of drains or instruments of equivalent French size.
Instrument Specifications
- Instrument type: Trocar and cannula set
- Pattern / model: Ochsner
- Configuration: Trocar stylet with matching cannula
- Size: 22Fg
- Typical use: Percutaneous drainage, catheter introducer, instrument passage
- Material: Stainless steel
- Reusable: Yes
Material & Construction
Constructed from surgical-grade stainless steel to provide rigidity and corrosion resistance appropriate for repeated use and sterilization. Precision machining of the cannula bore ensures smooth instrument and drain exchanges. The stylet is formed to give predictable tissue penetration while the cannula is designed to maintain lumen integrity during device insertion and manipulation.
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