General Surgical Instruments: Names, Uses & Complete Classification Guide

Every surgical procedure relies on a carefully selected set of instruments, each designed to perform a specific function with precision and reliability. For procurement officers, surgical technologists, and OR managers, understanding the full range of general surgical instruments is fundamental to running a safe and efficient operating room. This knowledge should include their names, functions, and why quality matters.

The broadest and most universally used category is cutting and dissecting instruments. The scalpel, in its many handle and blade combinations, is the primary incision tool in virtually every open surgical procedure. Blade sizes vary significantly; common examples include the number 10 blade for large incisions, the number 15 for fine work and paediatric cases, and the number 11 for pointed incisions and stab wounds. 

Surgical scissors divide into several families: Mayo scissors (robust, for fascia and heavy tissue), Metzenbaum scissors (longer, finer, for delicate dissection in deeper cavities), iris scissors (for ophthalmic and microsurgical work), and bandage scissors (blunt-tipped, angled, for dressing changes and trauma care). 

Electrosurgical instruments, including monopolar pencils and bipolar forceps, handle both cutting and haemostasis simultaneously, and have become standard in virtually every open and laparoscopic procedure.

Grasping and holding instruments form the second essential category. Tissue forceps, which range from the fine-tipped Adson to the atraumatic DeBakey, hold and manipulate tissue during dissection and closure. Allis and Babcock forceps grip tissue more firmly for retraction. Sponge-holding forceps (ring forceps) grip surgical swabs for wound preparation and field cleaning. Towel clamps secure the sterile drape field. Each instrument in this category must balance grip security with tissue atraumatism. Pressing too hard damages tissue, while gripping too lightly risks slipping at a critical moment.

Haemostatic instruments are designed specifically to control bleeding. Artery forceps, including the Kelly, Crile, Mosquito, and Rochester-Pean models, clamp vessels and pedicles. They incorporate a ratchet locking mechanism that holds the clamp closed without requiring the surgeon to maintain hand pressure. Haemostatic clips (such as Ligaclip and titanium clip appliers) offer a permanent, quick alternative to suture ligation for vessels in laparoscopic and open surgery. Bulldog clamps temporarily occlude vessels in vascular reconstruction.

Retractors expose the operative field by holding back tissue, organs, or wound edges. Hand-held retractors, such as the Langenbeck, the Army-Navy, and the Richardson, require an assistant to hold in position. Self-retaining retractors, including the Weitlaner, the Balfour, and the Bookwalter system, hold themselves open through their own mechanical design, freeing the surgical team's hands. The choice of retractor depends entirely on the depth and width of the operative field and the degree of exposure required.

Suturing and stapling instruments complete the surgical workflow. Needle holders, such as the Mayo-Hegar, Crile-Wood, and Mathieu, grip the suture needle and allow the surgeon to drive it through tissue and form knots. The quality of the needle holder jaw surface is critical. Worn tungsten carbide inserts slip on the needle, disrupting suture placement and slowing the closure. Suture-cutting scissors, stapling devices (linear, circular, and skin staplers), and wound closure strips each play specific roles depending on tissue type and closure requirements.

Beyond these primary categories, specialty instruments extend the range. These include bone rasps, chisels, and osteotomes for orthopaedic work; rib spreaders and sternal retractors for cardiac surgery; scopes and trocars for laparoscopic and endoscopic procedures; and ophthalmic micro-instruments with tolerances measured in hundredths of a millimetre.

At Dr. Frigz, we manufacture instruments across all of these categories, from basic haemostats to complex retractor systems, using high-grade martensitic stainless steel and rigorous quality control processes that meet ISO 13485 and international DIN standards. Whether you need a complete OR set, a specialty category order, or a custom OEM instrument line, our catalog covers over 20,000 SKUs across every surgical discipline. Contact us to request a catalog or discuss your specific instrument requirements.