Needle holders with tungsten carbide inserts (TC) represent an innovative advancement over conventional needle holders. They are equipped with special hard metal plates in the jaw area, made from tungsten carbide – a material renowned for its exceptional hardness and wear resistance. These properties make TC needle holders an indispensable tool in modern surgery, particularly for demanding procedures where precision and reliability are crucial.
The hard metal plates offer a significantly longer lifespan compared to standard models made from surgical stainless steel. In fact, they exhibit up to 30 times greater durability, making them highly economical and sustainable. The brazed hard metal plates in the jaw not only prevent the needle from twisting or slipping during surgery but also ensure optimal force transmission and control. This is particularly advantageous in microsurgical procedures or when using fine suture materials.
Needle holders with tungsten carbide inserts are easily identifiable, as they are often marked with gold-plated branches or rings. This marking serves not only as an aesthetic distinction but also for quick identification in the operating room. The hard metal plates are available in different grain sizes to ensure optimal adaptation to various suture materials:
0.5 mm Grain: Ideal for suture materials > 3/0 and larger. This variant is particularly suitable for robust sutures requiring high grip strength.
0.4 mm Fine Grain: Perfect for suture materials between 3/0 and 6/0. This grain size offers a balanced combination of durability and precision.
0.2 mm Micro Grain: Optimal for suture materials between 6/0 and 7/0. This fine grain enables precise handling in microsurgical procedures.
Smooth or Diamond-Coated Jaw: Suitable for the finest suture materials between 7/0 and 10/0. This design provides particularly gentle handling and minimizes the risk of damage to the suture material.
The various designs of needle holders with tungsten carbide inserts allow surgeons to precisely adapt the tool to the specific suture material and the requirements of the procedure. This ensures not only precise and safe handling but also contributes to increased efficiency in the operating room. Additionally, the durable hard metal plates reduce the need for frequent tool changes, saving both time and costs.
Needle holders with tungsten carbide inserts are an excellent example of how modern materials and innovative technologies are advancing surgery. They combine durability, precision, and user-friendliness in a tool that is ideally suited for a wide range of surgical applications. Whether in general surgery, microsurgery, or other specialized fields – TC needle holders are a reliable choice for demanding operations.