Herbert Screw Instrument Set – Complete Cannulated Herbert Screw Instrument Set
Precision-Engineered Guide-Wire Targeting, Differential-Pitch Preparation, and Subchondral Countersinking Instrumentation for Articular and Carpal Osteosynthesis.
Designed for specialized hand and microvascular centers, hospital trauma departments, Ambulatory Surgical Centers (ASCs), and global orthopedic distributors, our Herbert Screw Instrument Set delivers repeatable subchondral screw burial and controlled interfragmentary compression across delicate intra-articular fractures. Engineered directly by an ISO 13485-certified Herbert Screw Instrument Set Manufacturer, this unified Cannulated Herbert Screw Instrument Set consolidates percutaneous K-wire aiming, C-clamp scaphoid compression, stepped cannulated drilling, and self-retaining screw insertion into a single color-coded sterile platform.
- Multi-Diameter Cannulated Hardware Support: Accommodates Mini (Ø 2.5mm / Ø 3.5mm), Standard (Ø 4mm), and Large (Ø 4.5mm, 5.5mm) differential-pitch headless screws over precision different sizes of guide wires.
- Complete Articular & Extremity Coverage: Purpose-built as an all-in-one Scaphoid and Small Bone Intra-Articular Fracture Instrument Set, eliminating hardware prominence across wrist, elbow, ankle, and forefoot joints.
- Coaxial Stepped Drilling & Subchondral Countersinking: Features calibrated cannulated stepped drills and cortical countersinks that prepare both the trailing larger-diameter cortical thread bed and the leading narrower cancellous thread channel in one pass.
- Certified Surgical Metallurgy & Traceability: Manufactured under ISO 13485:2016 certified quality systems using surgical-grade steel with medical silicone ergonomics.
Standard Set Configuration – Herbert Screw Instrument Set
Below is the standard factory Bill of Materials for the Herbert Screw Instrument Set. Removable screw implant caddies (for Ø 2.5mm, Ø 3.5mm, Ø 4.0mm, 4.5mm and Ø 4.0mm titanium screws) and custom OEM private-label laser markings are available upon request.
- Cannulated Screw Driver for 2.5 mm Herbert Screw (2.0 mm Tip) – 1 Qty
- Cannulated Screw Driver for 3.5 mm Herbert Screw (2.5 mm Tip) – 1 Qty
- Cannulated Screw Driver for 4.0 mm Herbert Screw (2.5 mm Tip) – 1 Qty
- Cannulated Screw Driver for 4.5 mm Herbert Screw (3.0 mm Tip) – 1 Qty
- Cannulated Screw Driver for 5.5 mm Herbert Screw (3.5 mm Tip) – 1 Qty
- Cannulated Drill Bit, 2.0 mm – 2 Qty
- Cannulated Drill Bit, 2.7 mm – 2 Qty
- Cannulated Drill Bit, 3.2 mm – 2 Qty
- Cannulated Drill Bit, 3.5 mm – 2 Qty
- Cannulated Drill Bit, 4.5 mm – 2 Qty
- Drill and K Wire Guide (2 mm Drill Guide, 0.8 mm K wire Guide) – 1 Qty
- Drill and K Wire Guide (2.7 mm Drill Guide, 1.2 mm K wire Guide) – 1 Qty
- Drill and K Wire Guide (3.2 mm Drill Guide, 1.2 mm K wire Guide) – 1 Qty
- Drill and K Wire Guide (3.5 mm Drill Guide, 1.4 mm K wire Guide) – 1 Qty
- Drill and K Wire Guide (4.5 mm Drill Guide, 1.5 mm K wire Guide) – 1 Qty
- Guide Wire, 0.8 mm – 5 Qty
- Guide Wire, 1.2 mm – 5 Qty
- Guide Wire, 1.2 mm – 5 Qty
- Guide Wire, 1.4 mm – 5 Qty
- Guide Wire, 1.5 mm – 5 Qty
- Graphics Aluminum Box with Silicone Fittings – 1 Qty
Differential-Pitch Subchondral Compression: The Next-Generation Cannulated Herbert Screw Instrument Set
Fixation of intra-articular fractures and carpal nonunions requires rigid interfragmentary compression where the implant is buried completely beneath the articular cartilage surface to prevent joint impingement and secondary osteoarthritis. Unlike conventional headed lag screws that rely on a prominent screw head pressing against the near cortex, a Herbert screw generates compression through differential thread pitch—where the finer trailing threads advance more slowly than the coarser leading threads, drawing the two bone fragments tightly together as the screw is seated.
Our Cannulated Herbert Screw Instrument Set eliminates the freehand aiming challenges of legacy solid-screw trays. By routing every drilling, countersinking, tapping, and insertion step concentrically over a pre-verified K-wire, surgeons achieve dead-center coaxial placement along the central axis of the scaphoid or subchondral bone block on the first pass.
Precision Micro-Machining & Guided Osteosynthesis Capabilities
Preparing narrow carpal bones and osteochondral fragments without splitting the near cortex or stripping fine cannulated instruments requires micron-level concentricity. Within our Herbert Screw Instrument Set, every instrument is CNC-machined and honed to prevent guide-wire binding during high-speed power drilling:
- Percutaneous Parallel & Coaxial Wire Sleeves: For dorsal or volar minimally invasive scaphoid approaches, dual-barrel parallel wire guides allow placement of a central guide wire alongside an adjacent anti-rotation K-wire to neutralize rotational torque during screw insertion.
- Cannulated Stepped Drills with Depth Calibration: Cannulated stepped drill bits simultaneously prepare the narrower leading thread tract and the wider trailing head tract, featuring laser-etched millimeter markings to prevent subchondral joint perforation.
- Cannulated Cortical Countersinks (Profile Reamers): When inserting screws through dense cortical bone or steep oblique articular surfaces, the cannulated countersink bevels the near-cortex entry portal so the trailing threads sink smoothly below the cartilage margin without generating cortical hoop stress.
- Direct-Read Guide-Wire Depth Gauges & Tapered Drivers: Precision depth gauges slide directly over the K-wire to provide exact screw-length calculations (automatically accounting for subchondral countersinking), paired with self-retaining Hexagonal cannulated screwdrivers.
Clinical Indications: Turnkey Scaphoid and Small Bone Intra-Articular Fracture Instrument Set
By housing Mini, Standard, and Large cannulated instrumentation alongside carpal clamping tools in one modular case, hospitals and ASCs can address both upper- and lower-extremity articular reconstruction. Operating as a comprehensive Scaphoid and Small Bone Intra-Articular Fracture Instrument Set, the system supports:
Upper & Lower Extremity Articular Reconstruction
- Acute Scaphoid Fractures & Nonunions: Dorsal antegrade and volar retrograde fixation of scaphoid waist fractures, proximal pole fractures, and iliac-crest bone-grafted scaphoid nonunions.
- Carpal & Metacarpal Intra-Articular Fractures: Capitate, lunate, and triquetral fractures, perilunate fracture-dislocations, and intra-articular metacarpal or phalangeal condylar splits.
- Radial Head & Capitellar Elbow Fractures: Subchondral fixation of Mason Type II/III radial head fractures and Bryan-Morrey capitellar shear fractures where articular cartilage clearance is mandatory.
- Foot, Ankle & Forefoot Osteotomies: Talar dome osteochondral defects, navicular and cuboid fractures, Jones fifth-metatarsal base fractures, and Chevron/Akin hallux valgus metatarsal osteotomies managed with our Scaphoid and Small Bone Intra-Articular Fracture Instrument Set.
Sterile Processing (SPD) Efficiency & Modular Graphic Case Architecture
Hospital Sterile Processing Departments (SPD) and operating room managers evaluate fine small-bone trauma sets on delicate cannulation protection, ultrasonic cleaning access, and rapid inventory verification. Our Herbert Screw Instrument Set is housed in a perforated, hard-anodized aluminum sterilization container with medical-grade brackets and protective K-wire/drill caddies.
- High-Flow Steam Perforation Geometry: Engineered with an open-surface perforation ratio exceeding 45% to guarantee rapid steam penetration and moisture evacuation during standard pre-vacuum steam sterilization cycles (132°C / 270°F for 4 minutes).
- Cannulation Cleaning Ports & Wire Tubes: Fine cannulated drills and stylet cleaning wires are mounted in protective flip-top racks to prevent tip bending during transport and autoclave processing.
- Ergonomic Modular Split-Tray Design: Cannulated Screw Drivers, Cannulated Drill Bits, and Double Drill Guide are distributed in Herbert Screw Instrument Set across balanced, stackable modular tiers so the loaded sterilization case remains strictly below the 25 lb (11.3 kg) AAMI ST77 limit.
Direct OEM & Global Supply: Certified Herbert Screw Instrument Set Manufacturer
Sourcing micro-cannulated small-bone instrumentation directly from a dedicated Herbert Screw Instrument Set Manufacturer eliminates middleman markups and guarantees the ultra-tight concentric tolerances required for Ø 0.8mm to Ø 1.5mm guide-wire workflows. Deep-hole gun-drilling of miniature stepped drills and screwdriver shafts requires specialized CNC lathes and electrical discharge machining (EDM) so that drills never bind or shear K-wires inside the joint space.
- Micro-Cannulated Cutting Metallurgy: Stepped drills, cortical countersinks, and differential-pitch taps are machined from surgical stainless steel, vacuum heat-treated to 50–54 HRC for enduring cutting sharpness and torsional strength.
- Custom OEM Implant-to-Instrument Matching: As a full-service Herbert Screw Instrument Set Manufacturer, we calibrate stepped drill diameters, tap pitches, and Hex driver tips to match your exact proprietary headless screw geometry.
- Global Regulatory & Tender Compliance: Manufactured in an ISO 13485:2016 certified facility.
Frequently Asked Questions
Q1: What screw sizes are supported by this Cannulated Herbert Screw Instrument Set?
Our Cannulated Herbert Screw Instrument Set is configured as a multi-diameter platform supporting Mini (Ø 2.5mm / Ø 3.5mm), Standard (Ø 4mm), and Large (Ø 4.5mm, 5.5mm) differential-pitch headless compression screws, complete with guide wires, stepped drills, cortical countersinks, and self-retaining drivers for each size.
Q2: How does the direct-read depth gauge account for subchondral screw burial?
The laser-etched direct depth gauge slides over the placed guide wire until its tip rests against the near bone cortex. The calibrated scale automatically subtracts 2mm to 3mm from the total wire length, ensuring the selected Herbert screw sits completely recessed beneath the articular cartilage on both ends.
Q3: What are the sterilization parameters for the Herbert Screw Instrument Set container?
The anodized aluminum sterilization container is validated for standard hospital pre-vacuum steam autoclave sterilization at (132°C / 270°F) for 4 minutes with a minimum 20–30 minute drying cycle, as well as 134°C (273°F) for 3 minutes under European/WHO sterilization protocols.
Q4: As a Herbert Screw Instrument Set Manufacturer, do you offer OEM private-label branding and integrated screw caddies?
Yes. As a direct Herbert Screw Instrument Set Manufacturer, we provide comprehensive OEM and private-label services for orthopedic implant companies and regional distributors, including custom laser-etched brand logos, custom silicone bracket layouts, and removable anodized screw caddies fitted directly into the sterilization tray.
Do you have any questions for Herbert Screw Instrument Set?
Please fill this form we will get in touch with you shortly.
