For more information about surgical safety, see the World Health Organization’s Surgical Safety Checklist.
CASTROVIEJO NEEDLE HOLDER, STRAIGHT 18 CM, TC
Castroviejo Needle Holder Straight 18 cm TC (180 mm / 7″) is the premier microsurgical needle holding instrument engineered for microvascular anastomosis, reconstructive plastic surgery, ophthalmic procedures, and deep periodontal suturing. Designed with straight, delicate jaws reinforced with Tungsten Carbide (TC) inserts featuring a 0.4 mm micro-pyramid serration pattern, it eliminates needle rotation, slippage, and distortion when manipulating fine 5-0 to 8-0 sutures. Features an extended 18 cm reach with a pencil-grip spring-loaded handle and a feather-touch multi-step ratchet lock. Available in three certified manufacturing quality tiers: German Industry Grade, UK Industry Grade, and Pakistani First-Grade (Grade A+). 100% resilient to 134°C steam autoclaving, UPA coded, backed by registered tax e-invoicing and Alreda Medical’s unconditional Direct Replacement Warranty in Cairo.
- Description
Description
⚡Ready Stock for Immediate Dispatch
🛡️Direct Replacement Warranty
🏛️UPA Approved & Coded
🔬134°C Autoclave-Proof Surgical Steel
📄Registered E-Invoice & Hospital Supply
📜25+ Years of Clinical Expertise
What is the Castroviejo Needle Holder Straight 18 cm TC and what is its primary clinical role?
The Castroviejo Needle Holder Straight 18 cm TC is a high-precision microsurgical instrument engineered for delicate tissue approximation and microvascular anastomosis. Combining an elongated 180 mm (7-inch) spring-action flat handle with straight tungsten carbide (TC) tipped jaws, it provides an immovable grip on fine micro-needles (5-0 to 8-0). Operated in a pencil-grip posture, its feather-light spring mechanics and delicate ratchet mechanism eliminate manual tremor and finger scissoring, allowing surgeons to execute continuous, sub-millimeter suturing in deep or narrow surgical fields without needle rotation or tissue tearing.
Clinical Significance of Castroviejo Needle Holder Straight 18 cm TC in Microvascular & Reconstructive Surgery
In high-precision operative fields—such as free flap microvascular anastomosis, peripheral nerve coaptation, ophthalmic keratoplasty, and deep maxillofacial reconstruction—standard ring-handled needle holders restrict axial rotation and transmit involuntary hand tremors to the needle tip. The Castroviejo Needle Holder Straight 18 cm TC resolves these biomechanical challenges through its balanced spring-handle architecture. Held like a pen between the thumb and fingers, the instrument can be rolled smoothly along its longitudinal axis to follow the natural curvature of micro-needles through vascular adventitia and fragile dermis without snagging.
The extended 18 cm (180 mm) length offers a major clinical advantage over standard 12 cm or 14 cm micro needle holders. It delivers effortless reach into deep anatomical recesses—such as the deep neck spaces, oral cavity, or pelvic floor—while keeping the surgeon’s hands and knuckles entirely outside the microscope’s optical focal plane and operating headlight beam. The gold-plated handles denote the presence of vacuum-brazed tungsten carbide inserts, ensuring exceptional wear resistance and long-lasting needle traction.
Equip your hospital operative suites by exploring our full selections in Plastic & Reconstructive Surgery Instruments, Cardiovascular & Thoracic Surgery Instruments, and dedicated Oral & Maxillofacial Surgery Instruments supplied by Alreda Medical.
Manufacturing Quality Tiers for Castroviejo Needle Holder Straight 18 cm TC
To satisfy strict institutional supply protocols across university teaching hospitals, military medical complexes, and specialized surgical centers, Alreda Medical supplies the Castroviejo Needle Holder Straight 18 cm TC across three certified manufacturing tiers:
1. Castroviejo Needle Holder Straight 18 cm TC – German Industry Grade (German Grade)
Precision-milled box lock hinge that eliminates shank play, laser-aligned jaw serrations for atraumatic micro-occlusion, anti-glare satin finish for bright surgical theater environments, and exceptional resistance to repeated high-pressure autoclave cycles.
Forged from German martensitic stainless steel with vacuum-brazed tungsten carbide plates featuring micro-pyramid serrations (0.4 mm pitch). Features an ultra-smooth ratchet that locks and disengages with minimal digital pressure to prevent needle jumping, coupled with an anti-reflective satin finish that withstands thousands of 134°C steam autoclave cycles.
2. Castroviejo Needle Holder Straight 18 cm TC – UK Industry Grade (UK Grade)
High-tensile British surgical stainless steel providing responsive spring-back action during ratchet engagement, lightweight ergonomic balance, and reduced operator hand fatigue.
Manufactured from high-tensile British surgical stainless steel delivering calibrated leaf-spring rebound, exceptional tactile feedback of tissue resistance, and an ergonomically balanced center of gravity that significantly reduces hand and forearm strain during multi-hour microvascular procedures.
3. Castroviejo Needle Holder Straight 18 cm TC – Pakistani First-Grade (Pakistani 1st Grade / Grade A+)
Heat-treated surgical stainless steel providing dependable clinical reliability and cost-effective durability for day-care procedural rooms, emergency trauma suites, and outpatient clinics.
Heat-treated surgical stainless steel fitted with solid tungsten carbide inserts, delivering dependable needle grip keenness, reliable spring return, and full autoclave compatibility at an economical price point, representing an optimal standard for day-care surgical suites and training centers.
Metallurgical Precision & Tungsten Carbide Micro-Serrations in Castroviejo 18 cm TC
The core functional excellence of the Castroviejo Needle Holder Straight 18 cm TC lies in its precision-welded tungsten carbide jaw inserts. Operating with a hardness rating exceeding 70 HRC on the Rockwell scale, tungsten carbide is virtually impervious to wear from hard surgical alloy needles.
- Cross-Hatched Micro-Pyramid Pattern (0.4 mm Pitch): The jaw gripping surface is precision-cut with microscopic square pyramids that grip the cylindrical body of micro-needles from all directions, eliminating rotational twisting during suturing while preventing needle bending or flattening.
- Feather-Touch Leaf Springs: Opposed dual leaf springs housed between the handles provide smooth, uniform opening tension that automatically resets the jaws upon ratchet release.
- Precision Box Hinge Assembly: The micro-machined central pivot eliminates lateral jaw scissoring, ensuring exact tip alignment down to the micron level.
Technical Specifications Table for Castroviejo Needle Holder Straight 18 cm TC
| Technical Parameter | Clinical & Metallurgical Specification |
|---|---|
| Standard Instrument Pattern | Castroviejo Micro Needle Holder Straight 18 cm TC (With Catch / Ratchet) |
| Overall Length | 18 cm (180 mm / 7 inches) for deep cavity reach |
| Jaw Configuration | Straight, slender micro-tapered jaws with tungsten carbide inserts |
| Insert Serration Pitch | Micro-pyramid cross-serrated pattern (0.4 mm pitch for fine micro-needles) |
| Handle & Lock Architecture | Ribbed flat spring handle with delicate multi-step ratchet lock |
| Recommended Suture Sizes | 5-0, 6-0, 7-0, 8-0 (compatible with 9-0 micro-needles) |
| Autoclave Resilience | 100% Steam Autoclave-Proof at 134°C (273°F), Plasma & EtO Compatible |
| Regulatory Conformity | ISO 13485:2016, CE Mark, UPA (Egyptian Unified Procurement Authority) Coded |
Institutional Supply & UPA Procurement of Castroviejo Needle Holder at Alreda Medical
Operating from our central facility at 31 El Rashidy St, Kasr El Aini, Cairo, Alreda Medical maintains verified ready stock of the Castroviejo Needle Holder Straight 18 cm TC available for immediate nationwide hospital dispatch. Every instrument undergoes microscopic optical inspection for jaw parallelism, TC braze integrity, and feather-touch ratchet engagement. All institutional purchase orders are backed by registered tax e-invoicing, comprehensive Egyptian Unified Procurement Authority (UPA) coding, and our binding Direct Replacement Warranty Policy to ensure continuous clinical readiness across Egyptian microsurgical suites.
Frequently Asked Questions About Castroviejo Needle Holder Straight 18 cm TC (FAQ)
Why are Tungsten Carbide (TC) inserts essential for the Castroviejo 18 cm needle holder?
Tungsten carbide is extremely hard (>70 HRC) and features precision micro-pyramid serrations that firmly grip delicate micro-needles (5-0 to 8-0), preventing needle rotation or twisting during penetration without flattening or damaging the needle body.
What is the clinical advantage of the 18 cm length over shorter Castroviejo holders?
The 18 cm length provides enhanced reach into deep anatomical cavities while keeping the surgeon’s hand and fingers outside the surgical microscope’s optical axis and headlight beam, ensuring uncompromised visualization.
What manufacturing grades are available for Castroviejo Needle Holder at Alreda Medical?
Alreda Medical provides German Industry Grade (vacuum-brazed TC inserts and precision-milled zero-play hinge), UK Industry Grade (high-tensile responsive spring-back action), and Pakistani Grade A+ (cost-effective durability for day-care and training suites).
Is this instrument compliant with the Egyptian Unified Procurement Authority (UPA)?
Yes, it is officially coded and registered with the UPA, 100% resistant to 134°C steam autoclaving, supplied alongside registered tax e-invoicing, and backed by our unconditional Direct Replacement Warranty.
