Comprehensive Guide to Basic Surgical Instruments

Surgical Instrument Categories & Fundamental Concepts

• Primary Instrument Categories:

  • Accessory: Auxiliary devices used to support surgical procedures, including powered or ultrasonic tissue treatment tools.
  • Clamping and Occluding: Instruments designed to compress vessels or structures to control bleeding or fluid flow.
  • Cutting and Dissecting: Instruments equipped with sharp edges or blades used to divide, incise, or sever tissues and materials.
  • Grasping and Holding: Instruments designed to manipulate, hold, or stabilize tissue, drapes, or sponges.
  • Probing and Dilating: Tools utilized to explore anatomical structures or expand openings and lumens.
  • Retracting and Exposing: Instruments used to pull back tissues or organ structures to provide visibility and access to the surgical field.
  • Suctioning and Aspirating: Devices used to remove blood, fluids, and debris from the surgical site.
  • Suturing and Stapling: Tools designed to drive needles, place staples, or secure materials for wound closure.
  • Viewing: Instruments allowing direct or indirect visualization of surgical sites.

• Surgical Protocols:

  • Surgical Counts: Precise tracking and counting of instruments, sponges, and sharps prior to, during, and after procedures to ensure patient safety.

Accessory Instruments

• Electrosurgical Pencil

  • Alternate Names: ESU, Bovie.
  • Category: Accessory.
  • Primary Uses: Coagulation of blood vessels and cutting of tissue.
  • System Components & Specifications:
  • Operates via monopolar electrosurgical units (ESU).
  • Associated generator hardware includes the Surgi-Center/PRO 2350 (200 WATT Electrosurgical Generator) manufactured by COVIDIEN.
  • Generator operational modes: Cut, Coagulation (COAG), and Blend (N BLEND).
  • System setup requires a Return Electrode / Patient Return Pad.

• Harmonic Scalpel

  • Alternate Names: Ultrasonic Scalpel.
  • Category: Accessory.
  • Manufacturer/Brand: Ethicon / Ethic Surgery (Harmonic line).
  • Primary Uses: Grasping and dividing tissue utilizing ultrasonic energy.
  • Operational Control: Features dual-power control settings, including MAX (Maximum) and MIN (Minimum) energy delivery options, along with Advanced Hemostasis functions.

Clamping and Occluding Instruments

• Hallstead Forceps

  • Alternate Names: Mosquito forceps.
  • Category: Clamping.
  • Primary Uses: Occluding small bleeders; grasping fine suture (when fitted with suture-boots).

• Crile Forceps

  • Alternate Names: Hemostat, snap, clamp.
  • Category: Clamping.
  • Primary Uses: Occluding bleeders.
  • Manufacturing Identifiers: Associated markings include PRODENT, (90) S50|U|.

• Kelly Forceps

  • Alternate Names: Hemostat, clamp.
  • Category: Clamping.
  • Primary Uses: Occluding bleeders.
  • Manufacturing Identifiers & Sizes: 14 cm length; JARIT USA Stainless CC (Model 107-131).

• Rochester-Pean Forceps

  • Alternate Names: Pean, Mayo.
  • Category: Clamping.
  • Primary Uses: Occluding larger bleeders.
  • Standard Sizing: 14 cm length variants.

• Schnidt Forceps

  • Alternate Names: Tonsil, Adson.
  • Category: Clamping.
  • Primary Uses: Clamping small vessels deep in a wound, holding tonsil sponges, and executing a "tie on a passer" technique.

• Mixter Forceps

  • Alternate Names: Right-angle forceps.
  • Category: Clamping.
  • Primary Uses: Clamping, dissecting, and occluding tissue or vessels at right angles.

Cutting and Dissecting Instruments

• Straight Mayo Scissors

  • Alternate Names: Suture Scissors.
  • Category: Cutting.
  • Primary Uses: Cutting suture materials.

• Curved Mayo Scissors

  • Alternate Names: Heavy Tissue Scissors.
  • Category: Cutting.
  • Primary Uses: Cutting heavy tissue.

• Curved Metzenbaum Scissors

  • Alternate Names: Metz, tissue scissors.
  • Category: Cutting.
  • Primary Uses: Cutting delicate or deep tissue.
  • Manufacturing Markings: Miltex 5-189, Stainless Germany CE.

• Lister Scissors

  • Alternate Names: Bandage scissors.
  • Category: Cutting.
  • Primary Uses: Cutting dressings and drapes; opening the uterus during C-Section procedures.

• Wire Scissors

  • Alternate Names: Wire cutters.
  • Category: Cutting.
  • Primary Uses: Cutting heavy surgical wire.
  • Manufacturing Markings: Miltex 9-124, Stainless Germany CE.

• No. 3 Knife Handle

  • Alternate Names: #3 scalpel handle.
  • Category: Cutting.
  • Blade Compatibility: Holds blade numbers 10, 11, 12, and 15.
  • Primary Uses: Skin incisions.

• No. 3 Long Knife Handle

  • Alternate Names: Long knife, long handle.
  • Category: Cutting.
  • Blade Compatibility: Holds blade numbers 10, 11, 12, and 15.
  • Primary Uses: Precision cutting in deep surgical wounds.

• No. 7 Knife Handle

  • Alternate Names: #7 scalpel handle.
  • Category: Cutting.
  • Blade Compatibility: Holds blade numbers 10, 11, 12, and 15.
  • Primary Uses: Precision cutting in confined spaces or deep wounds.

• No. 4 Knife Handle

  • Alternate Names: #4 scalpel handle.
  • Category: Cutting.
  • Blade Compatibility: Holds larger blade numbers: 20, 21, 22, 23, 24, and 25.
  • Primary Uses: Incising larger or heavier tissues.

• Beaver Handle

  • Alternate Names: Round Handle.
  • Category: Cutting.
  • Primary Uses: Precision specialized cutting.
  • Model Numbers & Manufacturers: LuxeMED SR; Beaver models 376300, 376400, 6500, and 376500.

• Surgical Blades:

  • No. 10 Blade: Used primarily for skin incisions; compatible with #3 handles.
  • No. 11 Blade: Pointed tip used primarily for puncturing skin or initiating stabs/incisions; compatible with #3 handles.
  • No. 12 Blade: Curved blade designed specifically for tonsillectomy procedures; compatible with #3 handles.
  • No. 15 Blade: Small curved edge used for delicate pediatric or plastic surgery; compatible with #3 handles.
  • No. 20 Blade: Large scaled blade designed for large or deep tissue incisions; compatible with #4 handles.

Grasping and Holding Instruments

• Adson Dressing Forceps

  • Alternate Names: Non-toothed Adson.
  • Category: Grasping.
  • Primary Uses: Grasping delicate tissue.
  • Manufacturer Markings: Surgitrac CE.

• Adson Tissue Forceps

  • Alternate Names: Adson with teeth, rat tooth.
  • Category: Grasping.
  • Primary Uses: Aligning edges of skin and wound margins during closure.

• Brown-Adson Tissue Forceps

  • Alternate Names: Brown forceps.
  • Category: Grasping.
  • Primary Uses: Grasping delicate tissue, especially in plastic surgery.
  • Model Markings: 20-001-23, ACE BROC MASS.

• Plain Dressing Forceps

  • Category: Grasping.
  • Primary Uses: Grasping tissue and handling wound dressings.
  • Manufacturer Markings: Adson Premium Regular, New-Med Instruments #603-1.

• Plain Tissue Forceps

  • Alternate Names: Rat-tooth.
  • Category: Grasping.
  • Primary Uses: Grasping moderate to heavy tissue.

• DeBakey Tissue Forceps

  • Alternate Names: DeBakes.
  • Category: Grasping.
  • Primary Uses: Non-traumatic grasping of delicate tissues and vascular structures.

• Singley Tissue Forceps

  • Alternate Names: Tuttle thoracic tissue forceps.
  • Category: Grasping.
  • Primary Uses: Grasping delicate tissue, dressings, and sponges.
  • Manufacturer: MeisterHand.

• Bonney Tissue Forceps

  • Alternate Names: Victors.
  • Category: Grasping.
  • Primary Uses: Grasping heavy tissue, muscle, or bone.

• Ferris-Smith Tissue Forceps

  • Alternate Names: Big uglys.
  • Category: Grasping.
  • Primary Uses: Grasping heavy tissue, muscle, or bone.

• Russian Tissue Forceps

  • Alternate Names: Star forceps, Russians.
  • Category: Grasping.
  • Primary Uses: Grasping dense tissue or bone grafts.
  • Manufacturer: MeisterHand.

• Towel Clip (Penetrating)

  • Alternate Names: Backhaus towel clamp.
  • Category: Grasping.
  • Primary Uses: Holding surgical towels/drapes in place; grasping tough tissue or bone.

• Nonpenetrating Towel Clip

  • Alternate Names: Atraumatic towel clamp.
  • Category: Grasping.
  • Primary Uses: Attaching Bovie cords and suction tubing directly to drapes without puncturing.

• Foerster Sponge Forceps

  • Alternate Names: Sponge stick.
  • Category: Grasping.
  • Primary Uses: Assembling sponge-sticks (holding folded sponges) and grasping delicate tissues.

• Babcock Forceps

  • Category: Grasping.
  • Primary Uses: Atraumatic grasping of delicate tubular or soft structures.

• Allis Forceps

  • Category: Grasping.
  • Primary Uses: Grasping slippery, dense, or compromised tissue.
  • Manufacturer Markings: KREBS CE Gorman Stainless Steel.

• Kocher Forceps

  • Alternate Names: Ochsner, Koch.
  • Category: Grasping.
  • Primary Uses: Grasping tough, fibrous, or heavy tissue.
  • Dimensional & Catalog Varieties:
  • Ochsner Standard Models: 18-250 (14 cm), 18-251 (16 cm), 18-252 (18 cm), 18-253 (20 cm), 18-254 (22 cm), 18-255 (24 cm).
  • Kocher Standard Models: 18-271 (14 cm), 18-272 (16 cm), 18-273 (18 cm), 18-274 (20 cm), 18-275 (22 cm), 18-276 (24 cm).
  • Curved 1x2 Teeth Models: F6-112 (16 cm / 6 1/4"), F6-113 (18.5 cm / 7 1/4"), F6-114 (20 cm / 8"), F6-115 (22.5 cm / 9"), F6-116 (24.0 cm / 9 1/2"), F6-117 (26 cm / 10 1/4").

Retracting and Exposing Instruments

• Army-Navy Retractor

  • Alternate Names: U.S. Army.
  • Category: Retracting.
  • Primary Uses: Retracting tissue in small incisions.
  • Manufacturing Identifiers: PILLING CE Germany Stainless (Model 164715, 830 E1); patella application capability.

• Parker Retractor

  • Alternate Names: Park bench, double round.
  • Category: Retracting.
  • Primary Uses: Retracting small or shallow wounds.
  • Manufacturer: V. MUELLER HE.

• Goelet Retractor

  • Alternate Names: Bolt retractor.
  • Category: Retracting.
  • Primary Uses: Retracting tissue in small incisions.

• Senn Retractor

  • Alternate Names: Cat paw retractor.
  • Category: Retracting.
  • Primary Uses: Retracting skin edges.
  • Clinical Indications: Used in procedures such as blunt dissection below the zygomatic arch and exposing the temporomandibular joint (TMJ) capsule.

• Ribbon Retractor

  • Alternate Names: Malleable retractor.
  • Category: Retracting.
  • Primary Uses: Retracting deep organs and delicate intestines.
  • Catalog Numbers: AA11-5031-03, A11-2531-02.

• Skin Hook

  • Alternate Names: Joseph hook.
  • Category: Retracting.
  • Primary Uses: Retracting delicate skin edges.

• Weitlaner Retractor

  • Alternate Names: Weity.
  • Category: Retracting (self-retaining).
  • Primary Uses: Holding wound edges open continuously without manual tension.

Suctioning and Aspirating Instruments

• Frazier Suction Tip

  • Category: Suction.
  • Primary Uses: Suctioning precise or narrow spaces.
  • Available Sizing Standards: Sizes 5, 6, 7, 8, 9, 10, 11, 12, 14, and 15 French.

• Poole Suction Tip

  • Alternate Names: Abdominal sucker.
  • Category: Suction.
  • Primary Uses: Suctioning large quantities of fluid, particularly in abdominal procedures.

• Yankhaur Suction Tip

  • Alternate Names: Tonsil suction, oral suction.
  • Category: Suction.
  • Primary Uses: Very common suctioning tip used in all types of surgical wounds and oral procedures.

Suturing and Stapling Instruments

• Crile-Wood Needle Holder

  • Alternate Names: Fine needle driver.
  • Category: Suturing and Stapling.
  • Primary Uses: Holding small to medium suture needles.

• Mayo-Hegar Needle Holder

  • Alternate Names: Heavy needle driver.
  • Category: Suturing and Stapling.
  • Primary Uses: Holding large, heavy suture needles.
  • Specifications & Model Sizes (HEGAR Heavy Patterns):
  • 02-3877: 150 mm
  • 02-3878: 175 mm
  • 02-3879: 205 mm
  • 02-3880: 205 mm

• Ryder Needle Holder

  • Alternate Names: Fine needle driver.
  • Category: Suturing and Stapling.
  • Primary Uses: Holding small to medium suture needles, particularly in vascular surgery.

• Webster Needle Holder

  • Category: Suturing and Stapling.
  • Primary Uses: Holding small suture needles.
  • Key Feature: Smooth jaws containing no serrations.