100 Common Surgical Instruments and Tools with Names and Their Uses: A Complete Guide
100 Common Surgical Instruments and Tools with Names and Their Uses: A Complete Guide
Surgical instruments are the foundational tools of every operative procedure, enabling surgeons to perform precise incisions, manipulate delicate tissues, control bleeding, and achieve successful patient outcomes. With thousands of instruments available across various surgical specialties, understanding their names, functions, and proper applications is essential for surgeons, surgical technologists, nurses, and medical students alike.
This comprehensive guide categorizes 100 common surgical instruments by their primary function, providing descriptions and clinical applications for each. The instruments are organized into the following categories: cutting and dissecting instruments, grasping and holding instruments, clamping and occluding instruments, retracting and exposing instruments, and closure and approximation instruments.
Cutting and Dissecting Instruments
Cutting and dissecting instruments are used to create incisions, excise tissue, and separate anatomical structures along natural tissue planes. These instruments may be sharp or blunt, and range from simple scalpels to specialized scissors designed for specific tissue types.
Scalpels and Blades
- #3 Knife Handle – A standard scalpel handle used with blades #10, #11, #12, or #15 for making incisions.
- #4 Knife Handle – A larger handle designed for blades #20, #22, or #25, used for larger or deeper incisions in heavy tissue areas.
- #7 Knife Handle – A smaller handle that accommodates blades #10 through #15, ideal for precise cuts in confined spaces or deep wounds.
- #10 Blade – A curved cutting edge used for making smaller incisions in skin and tissue.
- #11 Blade – A straight, pointed blade commonly used for puncturing large arteries or making stab incisions.
- #12 Blade – A sickle-shaped blade frequently used by ENT surgeons for tonsillectomy.
- #15 Blade – A small curved blade ideal for short, precise incisions such as removing skin lesions or opening coronary arteries.
- #20 Blade – A larger curved blade used for making longer incisions in general and orthopedic surgery.
- Safety Scalpel – A scalpel with retractable blade technology to prevent accidental sharps injuries.
Surgical Scissors
- Mayo Scissors (Straight) – Heavy-duty scissors with semi-blunt tips used for cutting sutures.
- Mayo Scissors (Curved) – Curved variant used for cutting thick or heavy tissue such as fascia and muscle.
- Metzenbaum Scissors – Lightweight scissors designed for delicate tissue dissection. Should never be used to cut sutures or drapes.
- McIndoe Scissors – Used for tissue dissection and cutting soft tissues.
- Potts Scissors – Fine-tipped scissors used for making incisions in blood vessels.
- Iris Scissors – Small, delicate scissors originally designed for ophthalmic procedures, now used for fine tissue dissection and cutting sutures.
- Vannas Scissors – Extremely fine scissors used in ophthalmic and neurosurgical procedures.
- Castroviejo Scissors – Delicate scissors for microsurgical applications.
- Bandage Scissors – Angled scissors with a blunt tip for safely cutting bandages and dressings without injuring underlying tissue.
- Wire Cutting Scissors – Heavy-duty scissors designed to cut orthopedic wires and pins.
- Episiotomy Scissors – Angled scissors used in obstetrics for performing episiotomies.
Knives and Osteotomes
- Bard-Parker Knife – A reusable knife handle system with disposable blades for various cutting applications.
- Beaver Knife – A small, precision knife system used in ophthalmic and plastic surgery.
- Osteotome – A chisel-like instrument used for cutting bone.
- Gigli Saw – A wire saw used for cutting bone in confined spaces.
- Rongeur – A forceps-like instrument with sharp, scoop-shaped tips used to create holes in bone or nibble away bone tissue.
Grasping and Holding Instruments
Grasping and holding instruments are designed to manipulate tissue, organs, and foreign objects during surgery. They range from atraumatic forceps for delicate structures to heavy-duty clamps for secure tissue holding.
Forceps (Non-Locking)
- DeBakey Forceps – Atraumatic forceps with parallel serrations used for handling internal tissues such as bowel and vascular structures.
- Russian Forceps – Broad-tipped forceps with a grooved surface for grasping dense tissue during wound closure.
- Gillies (Toothed) Forceps – Forceps with interlocking teeth used for handling skin, subcutaneous tissue, muscle, and sheath. Should NOT be used on blood vessels or bowel.
- Adson Forceps – Small forceps with a 1x2 tooth pattern used for picking up or holding soft tissue during closure.
- Brown-Adson Forceps – Forceps with multiple fine intermeshing teeth for delicate tissue handling.
- Ferris Smith Forceps (Big Uglys) – Heavy toothed forceps used for grasping heavy tissue, muscle, and bone. Always the same size and shape with a crisscross pattern.
- Bonney Forceps – Heavy-duty forceps commonly used to close inner layers of tissue in the abdomen.
- Alligator Forceps – Forceps with narrow articulating tips for retrieving objects from restricted spaces.
- Bayonet Forceps – Forceps with angled handles that offset the surgeon's hand from the visual axis.
- Microsurgical Forceps – Fine-tipped forceps including jeweler's forceps, vessel dilators, and tying forceps for delicate procedures.
Locking Forceps (Clamps and Hemostats)
- Mosquito Forceps (Halsted) – Small hemostatic clamps available curved or straight, used to secure small vessels during ligation.
- Kelly Forceps – Medium hemostatic clamps with transverse grooves on the distal half of the jaw, used to clamp blood vessels or tissues.
- Crile Hemostat – Clamps with grooves extending the full jaw length, used for grasping blood vessels or tissue that must be tied off.
- Rochester-Pean Forceps – Large clamps with deep transverse grooves over the entire jaw, used for occluding larger blood vessels and tissue before ligation.
- Rochester-Carmalt Forceps – Clamps with longitudinal grooves and horizontal cross-striations at the tips, designed for pedicle ligation.
- Rochester-Ochsner Forceps – Clamps combining transverse grooves with 1x2 teeth at the jaw tip to prevent tissue slippage.
- Allis Forceps – Traumatic clamps with multiple interlocking fine teeth, used to hold tough structures such as aponeuroses, fascia, tendon, sheath, and skin.
- Babcock Forceps – Atraumatic clamps with curved triangular tips that meet to pinch tissue without penetrating, used for holding delicate tissues such as bowel.
- Kocher (Ochsner) Forceps – Heavy clamps with large interlocking teeth used for grasping, holding, and crushing heavy tissue.
- Littlewood Forceps – Clamps with blunt-ended teeth commonly used during umbilical access for laparoscopic surgery.
- Right Angle Forceps (Mixter) – Ratcheting clamps that form a right angle, used for clamping and dissecting in deep spaces and passing ligatures.
- Schnidt Tonsil Forceps – Large serrated clamps with a slight curve, used to pass ties in deep spaces.
- Lanes Forceps – Clamps used to grasp bulky tissue, facilitate skin opposition, and hold structures such as lymph nodes.
- Pennington (Duval) Forceps – Clamps with triangular tips similar to Babcock forceps but not curved.
- Barrett Tenaculum Forceps – Clamps with sharp pointed tips used for cervical or uterine retraction.
Specialty Grasping Instruments
- Rampley Sponge Holder – Used to hold sponge or gauze for pre-operative sterilisation.
- Foerster Sponge Forceps – Ringed-tip forceps designed to hold gauze sponges for mopping the surgical site.
- Towel Clamps (Backhaus) – Clamps used to secure drapes and towels to maintain the sterile field.
- Lorna Towel Clamp – Non-penetrating towel clamp for securing drapes.
- Curettes – Instruments with round or oval scoop-like heads used for scraping or scoping tissue.
- Skin Hooks – Sharp hooks used in dermatology and plastic surgery for retracting skin edges.
Clamping and Occluding Instruments
Clamping and occluding instruments are designed to compress, constrict, or occlude tissue and tubular structures. They can be categorized as traumatic (crushing) or atraumatic (non-crushing) and have either straight or curved configurations.
- Artery Forceps – Hemostatic clamps used to control bleeding and hold vessels prior to ligation.
- Bone Clamps – Heavy-duty clamps used for holding bone fragments during reduction and fixation.
- Bulldog Clamps – Small, atraumatic clamps used for temporary occlusion of blood vessels during vascular surgery.
- Satinsky Clamps – Atraumatic, curved clamps used for partial occlusion of large vessels.
- Coarctation Clamps – Specialized clamps for aortic surgery.
- Furniss Clamps – Curved clamps used in urological procedures.
- Payr Clamps – Crushing clamps used for bowel surgery.
- Doyen Clamps – Intestinal clamps with atraumatic jaws.
Retracting and Exposing Instruments
Retractors are used to hold open incisions and retract tissue or organs to provide visualization of the surgical site. They can be handheld or self-retaining.
Handheld Retractors
- Langenbeck Retractor – Used for retraction of superficial structures such as skin and subcutaneous tissues.
- Morris Retractor – Used for exposure of deeper structures, a step up in size from the Langenbeck.
- Deaver Retractor – Handheld deep tissue retractor used to retract viscera such as the liver or bowel.
- Army-Navy Retractor – Handheld retractor that holds back tissue superficially.
- Senn Retractor – Handheld retractor with blunt and sharp ends for retracting tissue.
- Malleable Retractor – A flexible retractor that can be shaped to the patient's anatomy for holding back abdominal contents.
- Richardson Retractor – A general-purpose retractor for abdominal and other procedures.
- Hohmann Retractor – Used in orthopedic surgery for retracting bone and soft tissue.
- Balfour Retractor – A self-retaining abdominal retractor with adjustable blades.
- Volkmann Retractor – A handheld retractor with sharp, curved prongs for retracting skin and subcutaneous tissue.
Self-Retaining Retractors
- West Retractor – Self-retaining retractor used to expose superficial tissues or structures.
- St. Marks Retractor – Used for deep retraction within the pelvis, such as during anterior resection.
- Balfour Self-Retaining Retractor – Abdominal retractor with lateral blades and a central bladder blade.
- Gelpi Retractor – Self-retaining retractor with sharp, curved prongs used in neurosurgery and orthopedic procedures.
- Weitlaner Retractor – Self-retaining retractor with sharp or blunt prongs for superficial tissue retraction.
- Finochietto Rib Retractor – Used in thoracic surgery for spreading ribs.
- Mastoid Retractor – Self-retaining retractor used in ear surgery.
- Tuffier Retractor – Self-retaining retractor for abdominal surgery.
Closure and Approximation Instruments
Closure and approximation instruments are used to repair or approximate tissue, primarily through suturing, stapling, or clipping.
Needle Holders
- Mayo-Hegar Needle Holder – The most common needle holder with a locking mechanism, used to hold suture needles during wound closure.
- Adson Needle Holder – A needle holder with a gripping mechanism that reduces slipping during surgical procedures.
- Castroviejo Needle Holder – A fine needle holder commonly used in microsurgery, available in various sizes.
- Cooley Needle Holder – A needle holder with straight jaws for precise wound suturing, manufactured from German stainless steel.
- Olsen-Hegar Needle Holder – A needle holder combining needle-holding and suture-cutting functions.
- Ryder Needle Holder – A fine needle holder for delicate suturing.
- Webster Needle Holder – A small needle holder for fine suturing in plastic surgery.
- Baumgartner Needle Holder – A needle holder with tungsten carbide inserts for extended durability.
Staplers and Clip Appliers
- Skin Stapler – A device for rapid closure of skin incisions using surgical staples.
- Linear Stapler – Used for transecting and anastomosing bowel and other tubular structures.
- Circular Stapler – Used for end-to-end anastomosis in bowel surgery.
- Ligating Clip Applier – A device for applying surgical clips to blood vessels and ducts.
- Titanium Clip Applier – Used for occluding vessels and tissue during laparoscopic procedures.
Suturing Accessories
- Suture Needles – Various needle types including cutting, taper, and blunt needles for different tissue types.
- Suture Passer – An instrument for passing sutures through tissue in confined spaces.
- Knot Pusher – Used for advancing knots during laparoscopic suturing.
- Suture Scissors – Small scissors designed specifically for cutting sutures.
- Staple Remover – A specialized instrument for removing surgical staples post-operatively.
Conclusion
This comprehensive guide covers 100 common surgical instruments organized by their primary function in the operating room. From the fundamental #3 knife handle and DeBakey forceps to specialized self-retaining retractors and advanced stapling devices, each instrument serves a distinct purpose in facilitating safe and effective surgical care. Understanding the names, functions, and proper applications of these tools is essential for all medical professionals involved in surgical procedures. As surgical techniques continue to evolve, new instruments are continually developed while these foundational tools remain the cornerstone of operative practice.
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