RWD R21012 Blunt-Tipped Retractor Set (Single/Double/Triple/Quadruple Prong, 16.5 cm)
| Brand | RWD |
|---|---|
| Origin | Shenzhen, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | R21012 |
| Pricing | Available Upon Request |
Overview
The RWD R21012 Blunt-Tipped Retractor Set is a precision-engineered surgical instrument system designed for controlled, atraumatic tissue retraction during open and minimally invasive procedures. Unlike sharp-edged retractors, this series employs fully rounded, polished stainless steel tips to minimize soft-tissue trauma, reduce capillary rupture, and support optimal surgical field visualization without compromising tissue integrity. Each variant adheres to ISO 7153-1:2016 standards for surgical instruments—stainless steel composition, mechanical strength, corrosion resistance, and dimensional tolerance—ensuring consistent performance across repeated sterilization cycles (autoclave-compatible up to 134 °C, 3 bar). The 16.5 cm working length provides ergonomic reach for medium-depth cavities while maintaining tactile feedback and torque stability during manual manipulation.
Key Features
- Blunt-tip geometry with fully radiused edges (R ≥ 0.5 mm) to prevent inadvertent puncture or laceration of delicate structures including peritoneum, dura mater, and vascular adventitia.
- Four prong configurations optimized for anatomical specificity: single-prong (linear traction), double-prong (8 mm inter-prong span), triple-prong (10 mm span), and quadruple-prong (12 mm span) — enabling graded tissue displacement based on operative exposure requirements.
- Electropolished 316L stainless steel construction meeting ASTM F138/F139 specifications for implant-grade alloy biocompatibility and surface roughness (Ra ≤ 0.4 µm).
- Integrated thumb grip zone with micro-textured matte finish for secure handling under wet or gloved conditions, reducing slippage risk during prolonged use.
- Uniform shaft diameter (4.0 mm) and taper-controlled cross-section to balance rigidity and flexibility—resisting buckling under lateral load while permitting controlled angular deflection up to ±12°.
Sample Compatibility & Compliance
The R21012 retractor set is validated for use across general surgery, neurosurgery, orthopedic exposure, and veterinary soft-tissue procedures. It is compatible with standard sterilization protocols including steam autoclaving (ISO 17664-1), ethylene oxide (EtO), and low-temperature hydrogen peroxide plasma. Device labeling complies with ISO 15223-1:2021 for symbols and UDI requirements per FDA 21 CFR Part 801 and EU MDR Annex I essential requirements. All units undergo 100% dimensional inspection (CMM-certified) and pass functional load testing (≥15 N bending force at tip, per ISO 7153-1 Annex B).
Software & Data Management
As a manually operated mechanical device, the R21012 retractor set does not incorporate embedded electronics, firmware, or digital interfaces. Its design prioritizes passive reliability and traceability: each instrument is laser-engraved with batch number, model code (R21012), and CE/ISO marking. Traceability documentation—including material certification (EN 10204 3.1), sterilization validation reports, and dimensional test records—is available upon request for GLP/GMP-aligned institutions requiring full audit trails.
Applications
- Abdominal exploratory laparotomy: single- and double-prong variants facilitate gentle mesenteric and omental retraction without ischemic compromise.
- Craniotomy exposure: triple-prong configuration enables stable, multi-directional brain retraction with reduced cortical pressure gradients versus rigid blade systems.
- Veterinary soft-tissue surgery: quadruple-prong design accommodates larger anatomical cross-sections in canine and equine models while preserving peritoneal serosa integrity.
- Teaching laboratories: standardized dimensions and tactile response support competency-based assessment of retraction technique under faculty supervision.
- Microsurgical simulation training: blunt-tip safety profile allows repetitive practice of tension-controlled tissue handling without consumable replacement cost.
FAQ
Is the R21012 retractor set MRI-compatible?
Yes—constructed entirely from non-ferromagnetic 316L stainless steel, it poses no magnetic interference or projectile risk in static magnetic fields up to 3 Tesla.
What sterilization methods are validated for this instrument?
Steam autoclaving (134 °C, 3 bar, 5 min), ethylene oxide (EtO), and hydrogen peroxide plasma (e.g., STERRAD®) are fully validated per ISO 17664-1.
Can these retractors be resterilized multiple times without degradation?
Yes—electropolishing and cold-worked 316L alloy ensure ≥500 autoclave cycles without measurable surface pitting, edge rounding, or tensile yield loss (per ASTM E8/E8M verification).
Are custom prong widths or lengths available?
RWD offers OEM customization under NDA; minimum order quantities and lead times apply for non-standard geometries beyond the R21012 series baseline.
Does the set include instrument tracking or UDI encoding?
Each unit carries permanent laser-marked UDI-DI (Device Identifier); facility-level UDI-PI (Production Identifier) integration is supported via RWD’s optional serialization service for hospital inventory management systems.
