Clinical Application
Small-bore 22Fg trocar and cannula sets provide controlled percutaneous access to body cavities or tissue planes for diagnostic, therapeutic, or procedural use. Common applications include placement of drainage catheters, passage of guidewires, introduction of small endoscopic instruments or probes, and bedside percutaneous procedures where a low-profile access port is required. The reduced outer diameter of a 22Fg system minimizes tissue disruption and is useful when a smaller access tract is preferred.
Design & Configuration
The obturator fits concentrically within the cannula to create a controlled puncture and is removed to leave a stable cannula lumen for instrument or catheter passage. The simple trocar-and-cannula geometry provides tactile feedback during entry and a consistent internal bore for smooth device passage. A small-bore 22Fg profile reduces insertion force and soft-tissue trauma while maintaining sufficient lumen for common drainage and instrument needs.
Instrument Specifications
- Instrument type: Trocar and cannula set
- Pattern / model: Ochsner
- Configuration: Removable obturator within cannula
- Size: 22Fg
- Typical surgical use: Percutaneous access, small-bore drainage, catheter or instrument introduction
- Material / construction: Surgical‑grade stainless steel; reusable
Material & Construction
Constructed from surgical‑grade stainless steel and precision machined to provide a smooth cannula bore and reliable obturator seating. Designed for repeated clinical use, the set is compatible with routine hospital reprocessing and sterilization workflows. Reusable construction supports long-term cost efficiency when reprocessed according to facility protocols.
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