PEAK SURGICAL
Hennig Plaster Cast Spreader 27cm Orthopedic Cast Removal Instrument
Hennig Plaster Cast Spreader 27cm Orthopedic Cast Removal Instrument
SKU:PS-8727
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- Medical Grade Steel Reusable.
CE Certified
FDA Certified
ISO Certified

Hennig Plaster Cast Spreader (27cm) – Precision Mechanical Leverage
The definitive orthopedic instrument for controlled, high-torque cast expansion and safe removal. The Hennig Plaster Cast Spreader (27cm) is a high-performance clinical tool engineered to meet the need for maximum leverage when removing heavy traditional plaster-of-Paris immobilization casts. Featuring an extended 27cm chassis and precision-machined spreader jaws, this instrument serves as a mechanical necessity for orthopedic clinicians who need to apply steady, powerful outward pressure to split thick, rigid cast materials without risking injury to the patient’s underlying limb. Its elongated handle geometry provides the mechanical advantage required to minimize hand fatigue, ensuring consistent, professional-grade performance in high-volume trauma and fracture management settings.
Key Features for Professional Orthopedic Management
- High-Leverage 27cm Elongated Architecture: Built with a maximized handle-to-jaw ratio. This length is a mechanical necessity for generating the superior mechanical advantage needed to split dense, multi-layered plaster casts; it reduces the clinician's effort, enabling precise, controlled expansion even in difficult cases.
- Precision-Engineered Spreader Jaws: Forged with specialized, non-slip engagement surfaces. These jaws are a mechanical necessity for securely “locking” into the cut edges of a cast; the design ensures that force is distributed evenly across the material, preventing the jaws from slipping or damaging the patient’s skin.
- Optimized Orthopedic Ergonomics: Designed with professional-grade grip geometry. This handle profile is a mechanical necessity for maintaining complete control during the spreading process; it allows for comfortable, stable operation that accommodates both small and large hand sizes for prolonged clinical use.
- Bio-Inert Surgical-Grade Steel Construction: Forged from high-tensile, corrosion-resistant stainless steel alloys. This material is a mechanical necessity for resisting the abrasive nature of plaster dust and the rigorous, high-temperature demands of hospital sterilization cycles, ensuring the tool remains perfectly calibrated for years.
- Aura-Satin Glare-Resistant Finish: Treated with a refined, matte satin coating across all metallic surfaces. This finish is a mechanical necessity for diffusing harsh OR/clinic lighting, protecting the practitioner from distracting reflections during the precise task of cast splitting and removal.
- Robust, Weld-Free Clinical Durability: Engineered with high-tolerance pivot joints. This architecture is a mechanical necessity to ensure consistent, wobble-free motion, which is critical when a clinician needs to feel exactly how much resistance the cast material offers during the expansion phase.
Detailed Product Description
The Hennig Plaster Cast Spreader is the orthopedic department’s reliable solution for standard plaster-of-Paris management. In orthopedic fracture treatment, the removal process is just as critical as the application. This instrument serves as a mechanical necessity, providing the leverage needed to overcome the rigidity of set plaster and safely create the separation required for painless limb extraction. The length of the Hennig pattern is specifically chosen to leverage the laws of physics, allowing a clinician to apply controlled force from a distance, which is a mechanical necessity for maintaining clear visibility of the separation line.
At its core, the instrument is engineered for structural rigidity. The force applied to the handle is transferred directly and smoothly through the jaws, a mechanical necessity to ensure that the cast expands uniformly along the pre-cut line. This prevents the “twisting” effect that can occur with shorter or less balanced instruments, protecting the patient from undue pressure and ensuring the removal process is as efficient as it is safe.
Built to exceed international quality metrics for medical hardware, this spreader is fully reusable, easily serviced, and designed for daily clinical utility. Its robust construction, superior leverage, and reliable jaw geometry make it an indispensable asset for ensuring safe, predictable, and professional results in all trauma and fracture-management sets.
Technical Specifications & Geometry
Feature Details
Instrument Style Hennig Pattern Plaster Cast Spreader
Spreader Geometry High-Leverage Jaw Engagement System
Overall Length 27cm (270mm)
Handle Architecture Elongated High-Leverage Orthopedic Grip
Surface Treatment Non-Reflective Glare-Reducing Aura-Satin
Material Base Premium Fatigue-Resistant Surgical Stainless Steel
Reprocessing Limits Fully Autoclavable / High-Vacuum Steam-Safe
Certifications CE, ISO Professional Orthopedic Grade
Primary Clinical Applications:
- Plaster Cast Removal: Safe, efficient splitting and separation of rigid plaster immobilization.
- Orthopedic Fracture Management: Providing access for clinical reassessment or device adjustments.
- Trauma/Emergency Care: Rapid removal of casting materials for urgent patient examination.
- Post-Operative Care: Controlled opening of post-surgical casts or splint systems.
- Rehabilitation Departments: Facilitating transition from rigid immobilization to physical therapy.
Why Orthopedic Clinics Choose the Hennig Spreader?
- Superior Mechanical Advantage: The 27cm length is a mechanical necessity for clinicians needing to split heavy, thick plaster casts without physical strain.
- Reliable Jaw Stability: The engineered jaws are a mechanical necessity for ensuring the instrument remains locked in the cast gap throughout the spreading movement.
- Professional Ergonomics: The balance of the Hennig design is a mechanical necessity for maintaining high control and precision in a fast-paced trauma setting.
- Sterilization Integrity: The high-tolerance pivot and premium steel are mechanical necessities that ensure the instrument maintains its structural integrity and performance after thousands of sterilization cycles.
FAQ Section
Q: Why is the Hennig preferred over shorter cast spreaders?
A: The 27cm length is a mechanical necessity. While shorter spreaders are useful for smaller extremities, Hennig’s extended length provides the extra leverage required for the heavy, rigid casts often used in major fractures.
Q: Can this be used on synthetic (fiberglass) casts as well?
A: Yes. While optimized for plaster, Hennig’s construction is a mechanical necessity for versatility; its robust jaws are equally capable of splitting fiberglass materials if necessary.
Q: How do I maintain the pivot joint after extensive use?
A: Periodic professional lubrication with instrument-grade oil is a mechanical necessity. This maintains the smooth, precise motion required for delicate orthopedic removal procedures.
Q: Is the instrument too heavy for one-handed use?
A: The design is a mechanical necessity for balance. Despite its 27cm length, the weight distribution allows for easy, controlled one-handed operation, provided the clinician grips the handle centrally.
Q: What is the recommended sterilization protocol?
A: The premium stainless steel is a mechanical necessity for rigorous hospital reuse. It is fully rated to undergo standard high-vacuum steam autoclave cycles at 134°C (273°F).


