
Engh Intercondylar Notch Retractor
$79.00
SKU:RM-BZWR-1
$339USD
The B-Z Weitlaner Retractor is a heavy-duty 28 cm self-retaining surgical retractor engineered for deep paraspinal and orthopedic tissue retraction. Featuring a 90° angled chassis, 83 mm deep 4×4 blunt prongs, and a finger-ring ratchet lock, it delivers high counter-traction while safeguarding tissue margins.
The B-Z Weitlaner Retractor is a specialized, deep-access self-retaining surgical retractor engineered to provide powerful, hands-free exposure in demanding orthopedic, spinal, and deep general surgical procedures. Designed with an extended 28 cm overall length, this instrument allows surgical teams to maintain a broad operative corridor in deep cavities without assistant fatigue.
Built for heavy muscular retraction, this B-Z Weitlaner Retractor configuration features a 90-degree angled chassis that keeps the ring handles positioned completely flat against patient contours, freeing the surgical corridor for power tools and microscopes. Its working end is equipped with 83 mm deep blades featuring a 4×4 blunt prong configuration, providing exceptional tissue grip while minimizing trauma to adjacent neural and vascular structures. The integrated mechanical ratchet locks securely at variable widths.
Manufactured from medical-grade surgical stainless steel with a reflection-free satin matte finish, Retractor Maker produces the B-Z Weitlaner Retractor to strict clinical tolerances, ensuring smooth ratchet engagement, high corrosion resistance, and complete autoclave durability.
| Specification | Details |
|---|---|
| Intended Use | Specifically designed to provide self-retaining deep soft-tissue and muscle retraction during spinal, orthopedic, and pelvic surgery. |
| Primary Material | Surgical-Grade Stainless Steel (AISI 304/410) |
| Configuration | Self-retaining finger-ring retractor with 90° angled arms and locking ratchet |
| Overall Length | 28 cm (approx. 11 inches) |
| Blade Depth | 83 mm deep blades |
| Prong Configuration | 4×4 blunt prongs designed to maintain a firm grip while minimizing tissue trauma |
| Chassis Geometry | Angled 90° design for anatomical clearance |
| Locking Mechanism | Multi-step ratchet lock with quick-release finger lever |
| Sterility | Supplied Non-Sterile (Fully Autoclavable) |
| Packaging | Individual Protective Packaging |
| Manufacturer | Retractor Maker |
| Product Condition | Brand New |
| Minimum Order Quantity (MOQ) | 1 Piece |
The B-Z Weitlaner Retractor is a solid one-piece instrument, so its performance comes from blade geometry and handle ergonomics. The working blade is specified as 83 mm deep blades, which spreads retraction force over a wider contact area and reduces point pressure on tissue. An overall length of 28 cm (approx. 11 inches) keeps the surgeon's hand clear of the operative field. It is made from surgical-grade stainless steel (aisi 304/410) for glare-free, corrosion-resistant service.
The B-Z Weitlaner Retractor is used in deep orthopedic and spinal surgery to separate and hold thick muscle layers, providing an unencumbered visual field without requiring manual assistance.
It is indicated for lumbar spine fusion, laminectomy, hip arthroplasty revisions, deep pelvic osteotomies, and posterior spinal trauma stabilization.
The instrument is forged from high-tensile surgical stainless steel with an anti-glare satin matte finish that suppresses glare from surgical headlights and operating microscopes.
Yes. The entire B-Z Weitlaner Retractor is 100% reusable and fully validated for pre-vacuum steam autoclave cycles (134°C / 273°F). The box lock hinge and ratchet teeth should be lubricated regularly.
This is a one-piece hinged self-retaining instrument supplied as a complete unit. Multiple units can be purchased as open-stock inventory to equip spinal and orthopedic trays.
Yes. Retractor Maker provides sharp prong options, altered blade depths, and laser marking for hospital asset tracking upon request.
In-stock instruments take 5 business days to inspect and dispatch, followed by 7 business days for worldwide express delivery. Back-order units take 17 to 20 business days to manufacture and 9 business days for delivery.
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