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Chapter 10 and 11
Instruments
Question | Answer |
---|---|
Stainless steel | An alloy of Steel with chromium and sometimes another elements such as nickel or molybdenum that is highly resistant to rusting and ordinary corrosion |
Scissors | surgical instruments used to cut incise or dissect issue |
Osteotomes | Chisel like instruments used to cut or shave bone |
Chisel | wedge-shaped instruments used to cut or shape bone |
Rongeurs | instruments used to cut or bite away at bone and tissue |
Forceps | instruments used for grasping holding firmly or exacting traction upon objects |
hemostatic forceps | surgical instruments used to control the flow of blood |
needle holders | surgical instruments designed to drive suture needles to close or rejoin a wound or surgical site |
Martensitic | this metal is also known as 400 series stainless steel |
Retractors | surgical instruments primarily used to move tissues and organs to keep the surgical site exposed |
Cannulas | surgical instruments with a hollow barrel through their center |
rib spreaders | a retractor used to expose the chest |
suction devices | surgical instruments used to extract blood and other fluids from a surgical site |
Austenitic | this metal is also known as 300 series stainless steel |
Serrations | Parallel grooves in the jaws of surgical instruments |
ratchets | the part of a surgical instrument that locks its handles in place |
box lock | point where the two jaws or blades of an instrument connecting pivot |
dissection | the process of cutting apart or separating tissue |
Endoscope | An instrument used to examine the interior of a hollow organ or body cavity |
light emitting diode | Semiconductor diode that emits light when voltage is applied |
Loaner instrumentation | Instruments or sets that are borrowed for a case and will be returned to the vendor after use |
Passivation | a chemical process applied during the instrument manufacturing process that provides a corrosion-resistant finish by forming a thin transparent oxide film |