Clinical Application
This Castaneda-pattern rib spreader is designed to provide controlled, self-retaining separation of the ribs to expose the thoracic cavity during thoracotomy and other intrathoracic procedures. Its compact blade profile and ratchet retention make it suitable for limited-access exposures where precise incremental spreading is required to minimize rib compression and soft-tissue trauma.
Design & Configuration
The device uses a Castaneda-style geometry with opposing blades mounted on a ratcheting, self-retaining frame. The ratchet mechanism allows gradual, locked spreading to maintain exposure without continuous manual tension. The 15 x 60 mm blades provide a narrow footprint for insertion between ribs while the 120 mm span supports effective lateral separation. This combination supports controlled visualization and access in both standard and restricted thoracic fields.
Instrument Specifications
- Pattern: Castaneda rib spreader
- Blade size: 15 x 60 mm
- Working span / maximum spread: 120 mm
- Self-retaining ratchet-style mechanism for locked exposure
- Intended use: thoracotomy and thoracic cavity exposure
Material & Construction
Constructed for reusable clinical use from surgical-grade stainless steel for durability and repeated sterilization. The design emphasizes smooth blade surfaces and robust ratchet engagement to withstand repeated cycles of use and cleaning.
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